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godot/editor/plugins/canvas_item_editor_plugin.cpp

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/*************************************************************************/
/* canvas_item_editor_plugin.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "canvas_item_editor_plugin.h"
#include "core/os/input.h"
#include "core/os/keyboard.h"
#include "core/print_string.h"
#include "core/project_settings.h"
#include "editor/editor_node.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "editor/plugins/animation_player_editor_plugin.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/script_editor_debugger.h"
#include "scene/2d/light_2d.h"
#include "scene/2d/particles_2d.h"
#include "scene/2d/polygon_2d.h"
#include "scene/2d/skeleton_2d.h"
#include "scene/2d/sprite.h"
#include "scene/2d/touch_screen_button.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/nine_patch_rect.h"
#include "scene/gui/viewport_container.h"
#include "scene/main/canvas_layer.h"
#include "scene/main/viewport.h"
#include "scene/resources/dynamic_font.h"
#include "scene/resources/packed_scene.h"
#include <stdlib.h>
// Min and Max are power of two in order to play nicely with successive increment.
// That way, we can naturally reach a 100% zoom from boundaries.
#define MIN_ZOOM 1. / 128
#define MAX_ZOOM 128
#define RULER_WIDTH (15 * EDSCALE)
#define SCALE_HANDLE_DISTANCE 25
class SnapDialog : public ConfirmationDialog {
GDCLASS(SnapDialog, ConfirmationDialog);
friend class CanvasItemEditor;
SpinBox *grid_offset_x;
SpinBox *grid_offset_y;
SpinBox *grid_step_x;
SpinBox *grid_step_y;
SpinBox *primary_grid_steps;
SpinBox *rotation_offset;
SpinBox *rotation_step;
SpinBox *scale_step;
public:
SnapDialog() {
const int SPIN_BOX_GRID_RANGE = 16384;
const int SPIN_BOX_ROTATION_RANGE = 360;
const float SPIN_BOX_SCALE_MIN = 0.01f;
const float SPIN_BOX_SCALE_MAX = 100;
Label *label;
VBoxContainer *container;
GridContainer *child_container;
set_title(TTR("Configure Snap"));
container = memnew(VBoxContainer);
add_child(container);
child_container = memnew(GridContainer);
child_container->set_columns(3);
container->add_child(child_container);
label = memnew(Label);
label->set_text(TTR("Grid Offset:"));
child_container->add_child(label);
label->set_h_size_flags(SIZE_EXPAND_FILL);
grid_offset_x = memnew(SpinBox);
grid_offset_x->set_min(-SPIN_BOX_GRID_RANGE);
grid_offset_x->set_max(SPIN_BOX_GRID_RANGE);
grid_offset_x->set_allow_lesser(true);
grid_offset_x->set_allow_greater(true);
grid_offset_x->set_suffix("px");
grid_offset_x->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(grid_offset_x);
grid_offset_y = memnew(SpinBox);
grid_offset_y->set_min(-SPIN_BOX_GRID_RANGE);
grid_offset_y->set_max(SPIN_BOX_GRID_RANGE);
grid_offset_y->set_allow_lesser(true);
grid_offset_y->set_allow_greater(true);
grid_offset_y->set_suffix("px");
grid_offset_y->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(grid_offset_y);
label = memnew(Label);
label->set_text(TTR("Grid Step:"));
child_container->add_child(label);
label->set_h_size_flags(SIZE_EXPAND_FILL);
grid_step_x = memnew(SpinBox);
grid_step_x->set_min(0.01);
grid_step_x->set_max(SPIN_BOX_GRID_RANGE);
grid_step_x->set_allow_greater(true);
grid_step_x->set_suffix("px");
grid_step_x->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(grid_step_x);
grid_step_y = memnew(SpinBox);
grid_step_y->set_min(0.01);
grid_step_y->set_max(SPIN_BOX_GRID_RANGE);
grid_step_y->set_allow_greater(true);
grid_step_y->set_suffix("px");
grid_step_y->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(grid_step_y);
child_container = memnew(GridContainer);
child_container->set_columns(2);
container->add_child(child_container);
label = memnew(Label);
label->set_text(TTR("Primary Line Every:"));
label->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(label);
primary_grid_steps = memnew(SpinBox);
primary_grid_steps->set_min(0);
primary_grid_steps->set_step(1);
primary_grid_steps->set_max(100);
primary_grid_steps->set_allow_greater(true);
primary_grid_steps->set_suffix(TTR("steps"));
primary_grid_steps->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(primary_grid_steps);
container->add_child(memnew(HSeparator));
// We need to create another GridContainer with the same column count,
// so we can put an HSeparator above
child_container = memnew(GridContainer);
child_container->set_columns(2);
container->add_child(child_container);
label = memnew(Label);
label->set_text(TTR("Rotation Offset:"));
child_container->add_child(label);
label->set_h_size_flags(SIZE_EXPAND_FILL);
rotation_offset = memnew(SpinBox);
rotation_offset->set_min(-SPIN_BOX_ROTATION_RANGE);
rotation_offset->set_max(SPIN_BOX_ROTATION_RANGE);
rotation_offset->set_suffix("deg");
rotation_offset->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(rotation_offset);
label = memnew(Label);
label->set_text(TTR("Rotation Step:"));
child_container->add_child(label);
label->set_h_size_flags(SIZE_EXPAND_FILL);
rotation_step = memnew(SpinBox);
rotation_step->set_min(-SPIN_BOX_ROTATION_RANGE);
rotation_step->set_max(SPIN_BOX_ROTATION_RANGE);
rotation_step->set_suffix("deg");
rotation_step->set_h_size_flags(SIZE_EXPAND_FILL);
child_container->add_child(rotation_step);
container->add_child(memnew(HSeparator));
child_container = memnew(GridContainer);
child_container->set_columns(2);
container->add_child(child_container);
label = memnew(Label);
label->set_text(TTR("Scale Step:"));
child_container->add_child(label);
label->set_h_size_flags(SIZE_EXPAND_FILL);
scale_step = memnew(SpinBox);
scale_step->set_min(SPIN_BOX_SCALE_MIN);
scale_step->set_max(SPIN_BOX_SCALE_MAX);
scale_step->set_allow_greater(true);
scale_step->set_h_size_flags(SIZE_EXPAND_FILL);
scale_step->set_step(0.01f);
child_container->add_child(scale_step);
}
void set_fields(const Point2 p_grid_offset, const Point2 p_grid_step, const int p_primary_grid_steps, const float p_rotation_offset, const float p_rotation_step, const float p_scale_step) {
grid_offset_x->set_value(p_grid_offset.x);
grid_offset_y->set_value(p_grid_offset.y);
grid_step_x->set_value(p_grid_step.x);
grid_step_y->set_value(p_grid_step.y);
primary_grid_steps->set_value(p_primary_grid_steps);
rotation_offset->set_value(p_rotation_offset * (180 / Math_PI));
rotation_step->set_value(p_rotation_step * (180 / Math_PI));
scale_step->set_value(p_scale_step);
}
void get_fields(Point2 &p_grid_offset, Point2 &p_grid_step, int &p_primary_grid_steps, float &p_rotation_offset, float &p_rotation_step, float &p_scale_step) {
p_grid_offset = Point2(grid_offset_x->get_value(), grid_offset_y->get_value());
p_grid_step = Point2(grid_step_x->get_value(), grid_step_y->get_value());
p_primary_grid_steps = int(primary_grid_steps->get_value());
p_rotation_offset = rotation_offset->get_value() / (180 / Math_PI);
p_rotation_step = rotation_step->get_value() / (180 / Math_PI);
p_scale_step = scale_step->get_value();
}
};
bool CanvasItemEditor::_is_node_locked(const Node *p_node) {
return p_node->has_meta("_edit_lock_") && p_node->get_meta("_edit_lock_");
}
bool CanvasItemEditor::_is_node_movable(const Node *p_node, bool p_popup_warning) {
if (_is_node_locked(p_node)) {
return false;
}
if (Object::cast_to<Control>(p_node) && Object::cast_to<Container>(p_node->get_parent())) {
if (p_popup_warning) {
_popup_warning_temporarily(warning_child_of_container, 3.0);
}
return false;
}
return true;
}
void CanvasItemEditor::_snap_if_closer_float(
float p_value,
float &r_current_snap, SnapTarget &r_current_snap_target,
float p_target_value, SnapTarget p_snap_target,
float p_radius) {
float radius = p_radius / zoom;
float dist = Math::abs(p_value - p_target_value);
if ((p_radius < 0 || dist < radius) && (r_current_snap_target == SNAP_TARGET_NONE || dist < Math::abs(r_current_snap - p_value))) {
r_current_snap = p_target_value;
r_current_snap_target = p_snap_target;
}
}
void CanvasItemEditor::_snap_if_closer_point(
Point2 p_value,
Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
Point2 p_target_value, SnapTarget p_snap_target,
real_t rotation,
float p_radius) {
Transform2D rot_trans = Transform2D(rotation, Point2());
p_value = rot_trans.inverse().xform(p_value);
p_target_value = rot_trans.inverse().xform(p_target_value);
r_current_snap = rot_trans.inverse().xform(r_current_snap);
_snap_if_closer_float(
p_value.x,
r_current_snap.x,
r_current_snap_target[0],
p_target_value.x,
p_snap_target,
p_radius);
_snap_if_closer_float(
p_value.y,
r_current_snap.y,
r_current_snap_target[1],
p_target_value.y,
p_snap_target,
p_radius);
r_current_snap = rot_trans.xform(r_current_snap);
}
void CanvasItemEditor::_snap_other_nodes(
const Point2 p_value,
const Transform2D p_transform_to_snap,
Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
const SnapTarget p_snap_target, List<const CanvasItem *> p_exceptions,
const Node *p_current) {
const CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_current);
// Check if the element is in the exception
bool exception = false;
for (List<const CanvasItem *>::Element *E = p_exceptions.front(); E; E = E->next()) {
if (E->get() == p_current) {
exception = true;
break;
}
};
if (canvas_item && !exception) {
Transform2D ci_transform = canvas_item->get_global_transform_with_canvas();
if (fmod(ci_transform.get_rotation() - p_transform_to_snap.get_rotation(), (real_t)360.0) == 0.0) {
if (canvas_item->_edit_use_rect()) {
Point2 begin = ci_transform.xform(canvas_item->_edit_get_rect().get_position());
Point2 end = ci_transform.xform(canvas_item->_edit_get_rect().get_position() + canvas_item->_edit_get_rect().get_size());
_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, begin, p_snap_target, ci_transform.get_rotation());
_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, end, p_snap_target, ci_transform.get_rotation());
} else {
Point2 position = ci_transform.xform(Point2());
_snap_if_closer_point(p_value, r_current_snap, r_current_snap_target, position, p_snap_target, ci_transform.get_rotation());
}
}
}
for (int i = 0; i < p_current->get_child_count(); i++) {
_snap_other_nodes(p_value, p_transform_to_snap, r_current_snap, r_current_snap_target, p_snap_target, p_exceptions, p_current->get_child(i));
}
}
Point2 CanvasItemEditor::snap_point(Point2 p_target, unsigned int p_modes, unsigned int p_forced_modes, const CanvasItem *p_self_canvas_item, List<CanvasItem *> p_other_nodes_exceptions) {
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
bool is_snap_active = smart_snap_active ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL);
// Smart snap using the canvas position
Vector2 output = p_target;
real_t rotation = 0.0;
if (p_self_canvas_item) {
rotation = p_self_canvas_item->get_global_transform_with_canvas().get_rotation();
// Parent sides and center
if ((is_snap_active && snap_node_parent && (p_modes & SNAP_NODE_PARENT)) || (p_forced_modes & SNAP_NODE_PARENT)) {
if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) {
Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(0, 0)));
Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(1, 1)));
_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation);
_snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation);
_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation);
} else if (const CanvasItem *parent_ci = Object::cast_to<CanvasItem>(p_self_canvas_item->get_parent())) {
if (parent_ci->_edit_use_rect()) {
Point2 begin = p_self_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position());
Point2 end = p_self_canvas_item->get_transform().affine_inverse().xform(parent_ci->_edit_get_rect().get_position() + parent_ci->_edit_get_rect().get_size());
_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_PARENT, rotation);
_snap_if_closer_point(p_target, output, snap_target, (begin + end) / 2.0, SNAP_TARGET_PARENT, rotation);
_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_PARENT, rotation);
} else {
Point2 position = p_self_canvas_item->get_transform().affine_inverse().xform(Point2());
_snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_PARENT, rotation);
}
}
}
// Self anchors
if ((is_snap_active && snap_node_anchors && (p_modes & SNAP_NODE_ANCHORS)) || (p_forced_modes & SNAP_NODE_ANCHORS)) {
if (const Control *c = Object::cast_to<Control>(p_self_canvas_item)) {
Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_LEFT), c->get_anchor(MARGIN_TOP))));
Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(_anchor_to_position(c, Point2(c->get_anchor(MARGIN_RIGHT), c->get_anchor(MARGIN_BOTTOM))));
_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF_ANCHORS, rotation);
_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF_ANCHORS, rotation);
}
}
// Self sides
if ((is_snap_active && snap_node_sides && (p_modes & SNAP_NODE_SIDES)) || (p_forced_modes & SNAP_NODE_SIDES)) {
if (p_self_canvas_item->_edit_use_rect()) {
Point2 begin = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position());
Point2 end = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position() + p_self_canvas_item->_edit_get_rect().get_size());
_snap_if_closer_point(p_target, output, snap_target, begin, SNAP_TARGET_SELF, rotation);
_snap_if_closer_point(p_target, output, snap_target, end, SNAP_TARGET_SELF, rotation);
}
}
// Self center
if ((is_snap_active && snap_node_center && (p_modes & SNAP_NODE_CENTER)) || (p_forced_modes & SNAP_NODE_CENTER)) {
if (p_self_canvas_item->_edit_use_rect()) {
Point2 center = p_self_canvas_item->get_global_transform_with_canvas().xform(p_self_canvas_item->_edit_get_rect().get_position() + p_self_canvas_item->_edit_get_rect().get_size() / 2.0);
_snap_if_closer_point(p_target, output, snap_target, center, SNAP_TARGET_SELF, rotation);
} else {
Point2 position = p_self_canvas_item->get_global_transform_with_canvas().xform(Point2());
_snap_if_closer_point(p_target, output, snap_target, position, SNAP_TARGET_SELF, rotation);
}
}
}
// Other nodes sides
if ((is_snap_active && snap_other_nodes && (p_modes & SNAP_OTHER_NODES)) || (p_forced_modes & SNAP_OTHER_NODES)) {
Transform2D to_snap_transform = Transform2D();
List<const CanvasItem *> exceptions = List<const CanvasItem *>();
for (List<CanvasItem *>::Element *E = p_other_nodes_exceptions.front(); E; E = E->next()) {
exceptions.push_back(E->get());
}
if (p_self_canvas_item) {
exceptions.push_back(p_self_canvas_item);
to_snap_transform = p_self_canvas_item->get_global_transform_with_canvas();
}
_snap_other_nodes(
p_target, to_snap_transform,
output, snap_target,
SNAP_TARGET_OTHER_NODE,
exceptions,
get_tree()->get_edited_scene_root());
}
if (((is_snap_active && snap_guides && (p_modes & SNAP_GUIDES)) || (p_forced_modes & SNAP_GUIDES)) && fmod(rotation, (real_t)360.0) == 0.0) {
// Guides
if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) {
Array vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_");
for (int i = 0; i < vguides.size(); i++) {
_snap_if_closer_float(p_target.x, output.x, snap_target[0], vguides[i], SNAP_TARGET_GUIDE);
}
}
if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) {
Array hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_");
for (int i = 0; i < hguides.size(); i++) {
_snap_if_closer_float(p_target.y, output.y, snap_target[1], hguides[i], SNAP_TARGET_GUIDE);
}
}
}
if (((grid_snap_active && (p_modes & SNAP_GRID)) || (p_forced_modes & SNAP_GRID)) && fmod(rotation, (real_t)360.0) == 0.0) {
// Grid
Point2 offset = grid_offset;
if (snap_relative) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1 && Object::cast_to<Node2D>(selection[0])) {
offset = Object::cast_to<Node2D>(selection[0])->get_global_position();
} else if (selection.size() > 0) {
offset = _get_encompassing_rect_from_list(selection).position;
}
}
Point2 grid_output;
grid_output.x = Math::stepify(p_target.x - offset.x, grid_step.x * Math::pow(2.0, grid_step_multiplier)) + offset.x;
grid_output.y = Math::stepify(p_target.y - offset.y, grid_step.y * Math::pow(2.0, grid_step_multiplier)) + offset.y;
_snap_if_closer_point(p_target, output, snap_target, grid_output, SNAP_TARGET_GRID, 0.0, -1.0);
}
if (((snap_pixel && (p_modes & SNAP_PIXEL)) || (p_forced_modes & SNAP_PIXEL)) && rotation == 0.0) {
// Pixel
output = output.snapped(Size2(1, 1));
}
snap_transform = Transform2D(rotation, output);
return output;
}
float CanvasItemEditor::snap_angle(float p_target, float p_start) const {
return (((smart_snap_active || snap_rotation) ^ Input::get_singleton()->is_key_pressed(KEY_CONTROL)) && snap_rotation_step != 0) ? Math::stepify(p_target - snap_rotation_offset, snap_rotation_step) + snap_rotation_offset : p_target;
}
void CanvasItemEditor::_unhandled_key_input(const Ref<InputEvent> &p_ev) {
ERR_FAIL_COND(p_ev.is_null());
Ref<InputEventKey> k = p_ev;
if (!is_visible_in_tree() || get_viewport()->gui_has_modal_stack()) {
return;
}
if (k->get_scancode() == KEY_CONTROL || k->get_scancode() == KEY_ALT || k->get_scancode() == KEY_SHIFT) {
viewport->update();
}
if (k->is_pressed() && !k->get_control() && !k->is_echo()) {
if ((grid_snap_active || show_grid) && multiply_grid_step_shortcut.is_valid() && multiply_grid_step_shortcut->is_shortcut(p_ev)) {
// Multiply the grid size
grid_step_multiplier = MIN(grid_step_multiplier + 1, 12);
viewport->update();
} else if ((grid_snap_active || show_grid) && divide_grid_step_shortcut.is_valid() && divide_grid_step_shortcut->is_shortcut(p_ev)) {
// Divide the grid size
Point2 new_grid_step = grid_step * Math::pow(2.0, grid_step_multiplier - 1);
if (new_grid_step.x >= 1.0 && new_grid_step.y >= 1.0) {
grid_step_multiplier--;
}
viewport->update();
}
}
}
Object *CanvasItemEditor::_get_editor_data(Object *p_what) {
CanvasItem *ci = Object::cast_to<CanvasItem>(p_what);
if (!ci) {
return nullptr;
}
return memnew(CanvasItemEditorSelectedItem);
}
void CanvasItemEditor::_keying_changed() {
if (AnimationPlayerEditor::singleton->get_track_editor()->is_visible_in_tree()) {
animation_hb->show();
} else {
animation_hb->hide();
}
}
Rect2 CanvasItemEditor::_get_encompassing_rect_from_list(List<CanvasItem *> p_list) {
ERR_FAIL_COND_V(p_list.empty(), Rect2());
// Handles the first element
CanvasItem *canvas_item = p_list.front()->get();
Rect2 rect = Rect2(canvas_item->get_global_transform_with_canvas().xform(canvas_item->_edit_get_rect().position + canvas_item->_edit_get_rect().size / 2), Size2());
// Expand with the other ones
for (List<CanvasItem *>::Element *E = p_list.front(); E; E = E->next()) {
CanvasItem *canvas_item2 = E->get();
Transform2D xform = canvas_item2->get_global_transform_with_canvas();
Rect2 current_rect = canvas_item2->_edit_get_rect();
rect.expand_to(xform.xform(current_rect.position));
rect.expand_to(xform.xform(current_rect.position + Vector2(current_rect.size.x, 0)));
rect.expand_to(xform.xform(current_rect.position + current_rect.size));
rect.expand_to(xform.xform(current_rect.position + Vector2(0, current_rect.size.y)));
}
return rect;
}
void CanvasItemEditor::_expand_encompassing_rect_using_children(Rect2 &r_rect, const Node *p_node, bool &r_first, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform, bool include_locked_nodes) {
if (!p_node) {
return;
}
if (Object::cast_to<Viewport>(p_node)) {
return;
}
const CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
if (canvas_item && !canvas_item->is_set_as_toplevel()) {
_expand_encompassing_rect_using_children(r_rect, p_node->get_child(i), r_first, p_parent_xform * canvas_item->get_transform(), p_canvas_xform);
} else {
const CanvasLayer *canvas_layer = Object::cast_to<CanvasLayer>(p_node);
_expand_encompassing_rect_using_children(r_rect, p_node->get_child(i), r_first, Transform2D(), canvas_layer ? canvas_layer->get_transform() : p_canvas_xform);
}
}
if (canvas_item && canvas_item->is_visible_in_tree() && (include_locked_nodes || !_is_node_locked(canvas_item))) {
Transform2D xform = p_parent_xform * p_canvas_xform * canvas_item->get_transform();
Rect2 rect = canvas_item->_edit_get_rect();
if (r_first) {
r_rect = Rect2(xform.xform(rect.position + rect.size / 2), Size2());
r_first = false;
}
r_rect.expand_to(xform.xform(rect.position));
r_rect.expand_to(xform.xform(rect.position + Point2(rect.size.x, 0)));
r_rect.expand_to(xform.xform(rect.position + Point2(0, rect.size.y)));
r_rect.expand_to(xform.xform(rect.position + rect.size));
}
}
Rect2 CanvasItemEditor::_get_encompassing_rect(const Node *p_node) {
Rect2 rect;
bool first = true;
_expand_encompassing_rect_using_children(rect, p_node, first);
return rect;
}
void CanvasItemEditor::_find_canvas_items_at_pos(const Point2 &p_pos, Node *p_node, Vector<_SelectResult> &r_items, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform) {
if (!p_node) {
return;
}
if (Object::cast_to<Viewport>(p_node)) {
return;
}
const real_t grab_distance = EDITOR_GET("editors/poly_editor/point_grab_radius");
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
if (canvas_item) {
if (!canvas_item->is_set_as_toplevel()) {
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, p_parent_xform * canvas_item->get_transform(), p_canvas_xform);
} else {
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, canvas_item->get_transform(), p_canvas_xform);
}
} else {
CanvasLayer *cl = Object::cast_to<CanvasLayer>(p_node);
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, Transform2D(), cl ? cl->get_transform() : p_canvas_xform);
}
}
if (canvas_item && canvas_item->is_visible_in_tree()) {
Transform2D xform = (p_parent_xform * p_canvas_xform * canvas_item->get_transform()).affine_inverse();
const real_t local_grab_distance = xform.basis_xform(Vector2(grab_distance, 0)).length() / zoom;
if (canvas_item->_edit_is_selected_on_click(xform.xform(p_pos), local_grab_distance)) {
Node2D *node = Object::cast_to<Node2D>(canvas_item);
_SelectResult res;
res.item = canvas_item;
res.z_index = node ? node->get_z_index() : 0;
res.has_z = node;
r_items.push_back(res);
}
}
}
void CanvasItemEditor::_get_canvas_items_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items, bool p_allow_locked) {
Node *scene = editor->get_edited_scene();
_find_canvas_items_at_pos(p_pos, scene, r_items);
//Remove invalid results
for (int i = 0; i < r_items.size(); i++) {
Node *node = r_items[i].item;
// Make sure the selected node is in the current scene, or editable
if (node && node != get_tree()->get_edited_scene_root()) {
node = scene->get_deepest_editable_node(node);
}
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(node);
if (!p_allow_locked) {
// Replace the node by the group if grouped.
while (node && node != scene->get_parent()) {
CanvasItem *canvas_item_tmp = Object::cast_to<CanvasItem>(node);
if (canvas_item_tmp && node->has_meta("_edit_group_")) {
canvas_item = canvas_item_tmp;
}
node = node->get_parent();
}
}
// Check if the canvas item is already in the list (for groups or scenes)
bool duplicate = false;
for (int j = 0; j < i; j++) {
if (r_items[j].item == canvas_item) {
duplicate = true;
break;
}
}
//Remove the item if invalid
if (!canvas_item || duplicate || (canvas_item != scene && canvas_item->get_owner() != scene && !scene->is_editable_instance(canvas_item->get_owner())) || (!p_allow_locked && _is_node_locked(canvas_item))) {
r_items.remove(i);
i--;
} else {
r_items.write[i].item = canvas_item;
}
}
}
void CanvasItemEditor::_get_bones_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items) {
Point2 screen_pos = transform.xform(p_pos);
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().from));
Vector<Vector2> bone_shape;
if (!_get_bone_shape(&bone_shape, nullptr, E)) {
continue;
}
// Check if the point is inside the Polygon2D
if (Geometry::is_point_in_polygon(screen_pos, bone_shape)) {
// Check if the item is already in the list
bool duplicate = false;
for (int i = 0; i < r_items.size(); i++) {
if (r_items[i].item == from_node) {
duplicate = true;
break;
}
}
if (duplicate) {
continue;
}
// Else, add it
_SelectResult res;
res.item = from_node;
res.z_index = from_node ? from_node->get_z_index() : 0;
res.has_z = from_node;
r_items.push_back(res);
}
}
}
bool CanvasItemEditor::_get_bone_shape(Vector<Vector2> *shape, Vector<Vector2> *outline_shape, Map<BoneKey, BoneList>::Element *bone) {
int bone_width = EditorSettings::get_singleton()->get("editors/2d/bone_width");
int bone_outline_width = EditorSettings::get_singleton()->get("editors/2d/bone_outline_size");
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(bone->key().from));
Node2D *to_node = Object::cast_to<Node2D>(ObjectDB::get_instance(bone->key().to));
if (!from_node) {
return false;
}
if (!from_node->is_inside_tree()) {
return false; //may have been removed
}
if (!to_node && bone->get().length == 0) {
return false;
}
Vector2 from = transform.xform(from_node->get_global_position());
Vector2 to;
if (to_node) {
to = transform.xform(to_node->get_global_position());
} else {
to = transform.xform(from_node->get_global_transform().xform(Vector2(bone->get().length, 0)));
}
Vector2 rel = to - from;
Vector2 relt = rel.tangent().normalized() * bone_width;
Vector2 reln = rel.normalized();
Vector2 reltn = relt.normalized();
if (shape) {
shape->clear();
shape->push_back(from);
shape->push_back(from + rel * 0.2 + relt);
shape->push_back(to);
shape->push_back(from + rel * 0.2 - relt);
}
if (outline_shape) {
outline_shape->clear();
outline_shape->push_back(from + (-reln - reltn) * bone_outline_width);
outline_shape->push_back(from + (-reln + reltn) * bone_outline_width);
outline_shape->push_back(from + rel * 0.2 + relt + reltn * bone_outline_width);
outline_shape->push_back(to + (reln + reltn) * bone_outline_width);
outline_shape->push_back(to + (reln - reltn) * bone_outline_width);
outline_shape->push_back(from + rel * 0.2 - relt - reltn * bone_outline_width);
}
return true;
}
void CanvasItemEditor::_find_canvas_items_in_rect(const Rect2 &p_rect, Node *p_node, List<CanvasItem *> *r_items, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform) {
if (!p_node) {
return;
}
if (Object::cast_to<Viewport>(p_node)) {
return;
}
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
Node *scene = editor->get_edited_scene();
bool editable = p_node == scene || p_node->get_owner() == scene || p_node == scene->get_deepest_editable_node(p_node);
bool lock_children = p_node->has_meta("_edit_group_") && p_node->get_meta("_edit_group_");
bool locked = _is_node_locked(p_node);
if (!lock_children || !editable) {
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
if (canvas_item) {
if (!canvas_item->is_set_as_toplevel()) {
_find_canvas_items_in_rect(p_rect, p_node->get_child(i), r_items, p_parent_xform * canvas_item->get_transform(), p_canvas_xform);
} else {
_find_canvas_items_in_rect(p_rect, p_node->get_child(i), r_items, canvas_item->get_transform(), p_canvas_xform);
}
} else {
CanvasLayer *canvas_layer = Object::cast_to<CanvasLayer>(p_node);
_find_canvas_items_in_rect(p_rect, p_node->get_child(i), r_items, Transform2D(), canvas_layer ? canvas_layer->get_transform() : p_canvas_xform);
}
}
}
if (canvas_item && canvas_item->is_visible_in_tree() && !locked && editable) {
Transform2D xform = p_parent_xform * p_canvas_xform * canvas_item->get_transform();
if (canvas_item->_edit_use_rect()) {
Rect2 rect = canvas_item->_edit_get_rect();
if (p_rect.has_point(xform.xform(rect.position)) &&
p_rect.has_point(xform.xform(rect.position + Vector2(rect.size.x, 0))) &&
p_rect.has_point(xform.xform(rect.position + Vector2(rect.size.x, rect.size.y))) &&
p_rect.has_point(xform.xform(rect.position + Vector2(0, rect.size.y)))) {
r_items->push_back(canvas_item);
}
} else {
if (p_rect.has_point(xform.xform(Point2()))) {
r_items->push_back(canvas_item);
}
}
}
}
bool CanvasItemEditor::_select_click_on_item(CanvasItem *item, Point2 p_click_pos, bool p_append) {
bool still_selected = true;
if (p_append && !editor_selection->get_selected_node_list().empty()) {
if (editor_selection->is_selected(item)) {
// Already in the selection, remove it from the selected nodes
editor_selection->remove_node(item);
still_selected = false;
if (editor_selection->get_selected_node_list().size() == 1) {
editor->push_item(editor_selection->get_selected_node_list()[0]);
}
} else {
// Add the item to the selection
editor_selection->add_node(item);
}
} else {
if (!editor_selection->is_selected(item)) {
// Select a new one and clear previous selection
editor_selection->clear();
editor_selection->add_node(item);
// Reselect
if (Engine::get_singleton()->is_editor_hint()) {
selected_from_canvas = true;
editor->call("edit_node", item);
}
}
}
viewport->update();
return still_selected;
}
List<CanvasItem *> CanvasItemEditor::_get_edited_canvas_items(bool retreive_locked, bool remove_canvas_item_if_parent_in_selection) {
List<CanvasItem *> selection;
for (Map<Node *, Object *>::Element *E = editor_selection->get_selection().front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key());
if (canvas_item && canvas_item->is_visible_in_tree() && canvas_item->get_viewport() == EditorNode::get_singleton()->get_scene_root() && (retreive_locked || !_is_node_locked(canvas_item))) {
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
selection.push_back(canvas_item);
}
}
}
if (remove_canvas_item_if_parent_in_selection) {
List<CanvasItem *> filtered_selection;
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
if (!selection.find(E->get()->get_parent())) {
filtered_selection.push_back(E->get());
}
}
return filtered_selection;
} else {
return selection;
}
}
Vector2 CanvasItemEditor::_anchor_to_position(const Control *p_control, Vector2 anchor) {
ERR_FAIL_COND_V(!p_control, Vector2());
Transform2D parent_transform = p_control->get_transform().affine_inverse();
Rect2 parent_rect = p_control->get_parent_anchorable_rect();
return parent_transform.xform(parent_rect.position + Vector2(parent_rect.size.x * anchor.x, parent_rect.size.y * anchor.y));
}
Vector2 CanvasItemEditor::_position_to_anchor(const Control *p_control, Vector2 position) {
ERR_FAIL_COND_V(!p_control, Vector2());
Rect2 parent_rect = p_control->get_parent_anchorable_rect();
Vector2 output = Vector2();
output.x = (parent_rect.size.x == 0) ? 0.0 : (p_control->get_transform().xform(position).x - parent_rect.position.x) / parent_rect.size.x;
output.y = (parent_rect.size.y == 0) ? 0.0 : (p_control->get_transform().xform(position).y - parent_rect.position.y) / parent_rect.size.y;
return output;
}
void CanvasItemEditor::_save_canvas_item_ik_chain(const CanvasItem *p_canvas_item, List<float> *p_bones_length, List<Dictionary> *p_bones_state) {
if (p_bones_length) {
*p_bones_length = List<float>();
}
if (p_bones_state) {
*p_bones_state = List<Dictionary>();
}
const Node2D *bone = Object::cast_to<Node2D>(p_canvas_item);
if (bone && bone->has_meta("_edit_bone_")) {
// Check if we have an IK chain
List<const Node2D *> bone_ik_list;
bool ik_found = false;
bone = Object::cast_to<Node2D>(bone->get_parent());
while (bone) {
bone_ik_list.push_back(bone);
if (bone->has_meta("_edit_ik_")) {
ik_found = true;
break;
} else if (!bone->has_meta("_edit_bone_")) {
break;
}
bone = Object::cast_to<Node2D>(bone->get_parent());
}
//Save the bone state and length if we have an IK chain
if (ik_found) {
bone = Object::cast_to<Node2D>(p_canvas_item);
Transform2D bone_xform = bone->get_global_transform();
for (List<const Node2D *>::Element *bone_E = bone_ik_list.front(); bone_E; bone_E = bone_E->next()) {
bone_xform = bone_xform * bone->get_transform().affine_inverse();
const Node2D *parent_bone = bone_E->get();
if (p_bones_length) {
p_bones_length->push_back(parent_bone->get_global_transform().get_origin().distance_to(bone->get_global_position()));
}
if (p_bones_state) {
p_bones_state->push_back(parent_bone->_edit_get_state());
}
bone = parent_bone;
}
}
}
}
void CanvasItemEditor::_save_canvas_item_state(List<CanvasItem *> p_canvas_items, bool save_bones) {
for (List<CanvasItem *>::Element *E = p_canvas_items.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
se->undo_state = canvas_item->_edit_get_state();
se->pre_drag_xform = canvas_item->get_global_transform_with_canvas();
if (canvas_item->_edit_use_rect()) {
se->pre_drag_rect = canvas_item->_edit_get_rect();
} else {
se->pre_drag_rect = Rect2();
}
// If we have a bone, save the state of all nodes in the IK chain
_save_canvas_item_ik_chain(canvas_item, &(se->pre_drag_bones_length), &(se->pre_drag_bones_undo_state));
}
}
}
void CanvasItemEditor::_restore_canvas_item_ik_chain(CanvasItem *p_canvas_item, const List<Dictionary> *p_bones_state) {
CanvasItem *canvas_item = p_canvas_item;
for (const List<Dictionary>::Element *E = p_bones_state->front(); E; E = E->next()) {
canvas_item = Object::cast_to<CanvasItem>(canvas_item->get_parent());
canvas_item->_edit_set_state(E->get());
}
}
void CanvasItemEditor::_restore_canvas_item_state(List<CanvasItem *> p_canvas_items, bool restore_bones) {
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
canvas_item->_edit_set_state(se->undo_state);
if (restore_bones) {
_restore_canvas_item_ik_chain(canvas_item, &(se->pre_drag_bones_undo_state));
}
}
}
}
void CanvasItemEditor::_commit_canvas_item_state(List<CanvasItem *> p_canvas_items, String action_name, bool commit_bones) {
List<CanvasItem *> modified_canvas_items;
for (List<CanvasItem *>::Element *E = p_canvas_items.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
Dictionary old_state = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item)->undo_state;
Dictionary new_state = canvas_item->_edit_get_state();
if (old_state.hash() != new_state.hash()) {
modified_canvas_items.push_back(canvas_item);
}
}
if (modified_canvas_items.empty()) {
return;
}
undo_redo->create_action(action_name);
for (List<CanvasItem *>::Element *E = modified_canvas_items.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
undo_redo->add_do_method(canvas_item, "_edit_set_state", canvas_item->_edit_get_state());
undo_redo->add_undo_method(canvas_item, "_edit_set_state", se->undo_state);
if (commit_bones) {
for (List<Dictionary>::Element *F = se->pre_drag_bones_undo_state.front(); F; F = F->next()) {
canvas_item = Object::cast_to<CanvasItem>(canvas_item->get_parent());
undo_redo->add_do_method(canvas_item, "_edit_set_state", canvas_item->_edit_get_state());
undo_redo->add_undo_method(canvas_item, "_edit_set_state", F->get());
}
}
}
}
undo_redo->add_do_method(viewport, "update");
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
void CanvasItemEditor::_snap_changed() {
((SnapDialog *)snap_dialog)->get_fields(grid_offset, grid_step, primary_grid_steps, snap_rotation_offset, snap_rotation_step, snap_scale_step);
grid_step_multiplier = 0;
viewport->update();
}
void CanvasItemEditor::_selection_result_pressed(int p_result) {
if (selection_results.size() <= p_result) {
return;
}
CanvasItem *item = selection_results[p_result].item;
if (item) {
_select_click_on_item(item, Point2(), selection_menu_additive_selection);
}
}
void CanvasItemEditor::_selection_menu_hide() {
selection_results.clear();
selection_menu->clear();
selection_menu->set_size(Vector2(0, 0));
}
void CanvasItemEditor::_add_node_pressed(int p_result) {
if (p_result == AddNodeOption::ADD_NODE) {
editor->get_scene_tree_dock()->open_add_child_dialog();
} else if (p_result == AddNodeOption::ADD_INSTANCE) {
editor->get_scene_tree_dock()->open_instance_child_dialog();
}
}
void CanvasItemEditor::_node_created(Node *p_node) {
if (node_create_position == Point2()) {
return;
}
CanvasItem *c = Object::cast_to<CanvasItem>(p_node);
if (c) {
Transform2D xform = c->get_global_transform_with_canvas().affine_inverse() * c->get_transform();
c->_edit_set_position(xform.xform(node_create_position));
}
call_deferred("_reset_create_position"); // Defer the call in case more than one node is added.
}
void CanvasItemEditor::_reset_create_position() {
node_create_position = Point2();
}
bool CanvasItemEditor::_gui_input_rulers_and_guides(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
if (drag_type == DRAG_NONE) {
if (show_guides && show_rulers && EditorNode::get_singleton()->get_edited_scene()) {
Transform2D xform = viewport_scrollable->get_transform() * transform;
// Retrieve the guide lists
Array vguides;
if (EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) {
vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_");
}
Array hguides;
if (EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) {
hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_");
}
// Hover over guides
float minimum = 1e20;
is_hovering_h_guide = false;
is_hovering_v_guide = false;
if (m.is_valid() && m->get_position().x < RULER_WIDTH) {
// Check if we are hovering an existing horizontal guide
for (int i = 0; i < hguides.size(); i++) {
if (ABS(xform.xform(Point2(0, hguides[i])).y - m->get_position().y) < MIN(minimum, 8)) {
is_hovering_h_guide = true;
is_hovering_v_guide = false;
break;
}
}
} else if (m.is_valid() && m->get_position().y < RULER_WIDTH) {
// Check if we are hovering an existing vertical guide
for (int i = 0; i < vguides.size(); i++) {
if (ABS(xform.xform(Point2(vguides[i], 0)).x - m->get_position().x) < MIN(minimum, 8)) {
is_hovering_v_guide = true;
is_hovering_h_guide = false;
break;
}
}
}
// Start dragging a guide
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
// Press button
if (b->get_position().x < RULER_WIDTH && b->get_position().y < RULER_WIDTH) {
// Drag a new double guide
drag_type = DRAG_DOUBLE_GUIDE;
dragged_guide_index = -1;
return true;
} else if (b->get_position().x < RULER_WIDTH) {
// Check if we drag an existing horizontal guide
dragged_guide_index = -1;
for (int i = 0; i < hguides.size(); i++) {
if (ABS(xform.xform(Point2(0, hguides[i])).y - b->get_position().y) < MIN(minimum, 8)) {
dragged_guide_index = i;
}
}
if (dragged_guide_index >= 0) {
// Drag an existing horizontal guide
drag_type = DRAG_H_GUIDE;
} else {
// Drag a new vertical guide
drag_type = DRAG_V_GUIDE;
}
return true;
} else if (b->get_position().y < RULER_WIDTH) {
// Check if we drag an existing vertical guide
dragged_guide_index = -1;
for (int i = 0; i < vguides.size(); i++) {
if (ABS(xform.xform(Point2(vguides[i], 0)).x - b->get_position().x) < MIN(minimum, 8)) {
dragged_guide_index = i;
}
}
if (dragged_guide_index >= 0) {
// Drag an existing vertical guide
drag_type = DRAG_V_GUIDE;
} else {
// Drag a new vertical guide
drag_type = DRAG_H_GUIDE;
}
drag_from = xform.affine_inverse().xform(b->get_position());
return true;
}
}
}
}
if (drag_type == DRAG_DOUBLE_GUIDE || drag_type == DRAG_V_GUIDE || drag_type == DRAG_H_GUIDE) {
// Move the guide
if (m.is_valid()) {
Transform2D xform = viewport_scrollable->get_transform() * transform;
drag_to = xform.affine_inverse().xform(m->get_position());
dragged_guide_pos = xform.xform(snap_point(drag_to, SNAP_GRID | SNAP_PIXEL | SNAP_OTHER_NODES));
viewport->update();
return true;
}
// Release confirms the guide move
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
if (show_guides && EditorNode::get_singleton()->get_edited_scene()) {
Transform2D xform = viewport_scrollable->get_transform() * transform;
// Retrieve the guide lists
Array vguides;
if (EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) {
vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_");
}
Array hguides;
if (EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) {
hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_");
}
Point2 edited = snap_point(xform.affine_inverse().xform(b->get_position()), SNAP_GRID | SNAP_PIXEL | SNAP_OTHER_NODES);
if (drag_type == DRAG_V_GUIDE) {
Array prev_vguides = vguides.duplicate();
if (b->get_position().x > RULER_WIDTH) {
// Adds a new vertical guide
if (dragged_guide_index >= 0) {
vguides[dragged_guide_index] = edited.x;
undo_redo->create_action(TTR("Move Vertical Guide"));
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", vguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", prev_vguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} else {
vguides.push_back(edited.x);
undo_redo->create_action(TTR("Create Vertical Guide"));
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", vguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", prev_vguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
} else {
if (dragged_guide_index >= 0) {
vguides.remove(dragged_guide_index);
undo_redo->create_action(TTR("Remove Vertical Guide"));
if (vguides.empty()) {
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "remove_meta", "_edit_vertical_guides_");
} else {
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", vguides);
}
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", prev_vguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
}
} else if (drag_type == DRAG_H_GUIDE) {
Array prev_hguides = hguides.duplicate();
if (b->get_position().y > RULER_WIDTH) {
// Adds a new horizontal guide
if (dragged_guide_index >= 0) {
hguides[dragged_guide_index] = edited.y;
undo_redo->create_action(TTR("Move Horizontal Guide"));
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", hguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", prev_hguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} else {
hguides.push_back(edited.y);
undo_redo->create_action(TTR("Create Horizontal Guide"));
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", hguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", prev_hguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
} else {
if (dragged_guide_index >= 0) {
hguides.remove(dragged_guide_index);
undo_redo->create_action(TTR("Remove Horizontal Guide"));
if (hguides.empty()) {
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "remove_meta", "_edit_horizontal_guides_");
} else {
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", hguides);
}
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", prev_hguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
}
} else if (drag_type == DRAG_DOUBLE_GUIDE) {
Array prev_hguides = hguides.duplicate();
Array prev_vguides = vguides.duplicate();
if (b->get_position().x > RULER_WIDTH && b->get_position().y > RULER_WIDTH) {
// Adds a new horizontal guide a new vertical guide
vguides.push_back(edited.x);
hguides.push_back(edited.y);
undo_redo->create_action(TTR("Create Horizontal and Vertical Guides"));
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", vguides);
undo_redo->add_do_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", hguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_vertical_guides_", prev_vguides);
undo_redo->add_undo_method(EditorNode::get_singleton()->get_edited_scene(), "set_meta", "_edit_horizontal_guides_", prev_hguides);
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
}
}
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bool p_already_accepted) {
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid() && !p_already_accepted) {
const bool pan_on_scroll = bool(EditorSettings::get_singleton()->get("editors/2d/scroll_to_pan")) && !b->get_control();
if (pan_on_scroll) {
// Perform horizontal scrolling first so we can check for Shift being held.
if (b->is_pressed() &&
(b->get_button_index() == BUTTON_WHEEL_LEFT || (b->get_shift() && b->get_button_index() == BUTTON_WHEEL_UP))) {
// Pan left
view_offset.x -= int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
update_viewport();
return true;
}
if (b->is_pressed() &&
(b->get_button_index() == BUTTON_WHEEL_RIGHT || (b->get_shift() && b->get_button_index() == BUTTON_WHEEL_DOWN))) {
// Pan right
view_offset.x += int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
update_viewport();
return true;
}
}
if (b->is_pressed() && b->get_button_index() == BUTTON_WHEEL_DOWN) {
// Scroll or pan down
if (pan_on_scroll) {
view_offset.y += int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
update_viewport();
} else {
float new_zoom = _get_next_zoom_value(-1, b->get_alt());
if (!Math::is_equal_approx(b->get_factor(), 1.0f)) {
// Handle high-precision (analog) scrolling.
new_zoom = zoom * ((new_zoom / zoom - 1.f) * b->get_factor() + 1.f);
}
_zoom_on_position(new_zoom, b->get_position());
}
return true;
}
if (b->is_pressed() && b->get_button_index() == BUTTON_WHEEL_UP) {
// Scroll or pan up
if (pan_on_scroll) {
view_offset.y -= int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
update_viewport();
} else {
float new_zoom = _get_next_zoom_value(1, b->get_alt());
if (!Math::is_equal_approx(b->get_factor(), 1.0f)) {
// Handle high-precision (analog) scrolling.
new_zoom = zoom * ((new_zoom / zoom - 1.f) * b->get_factor() + 1.f);
}
_zoom_on_position(new_zoom, b->get_position());
}
return true;
}
if (!panning) {
if (b->is_pressed() &&
(b->get_button_index() == BUTTON_MIDDLE ||
b->get_button_index() == BUTTON_RIGHT ||
(b->get_button_index() == BUTTON_LEFT && tool == TOOL_PAN) ||
(b->get_button_index() == BUTTON_LEFT && !EditorSettings::get_singleton()->get("editors/2d/simple_panning") && pan_pressed))) {
// Pan the viewport
panning = true;
}
}
if (panning) {
if (!b->is_pressed() && (pan_on_scroll || (b->get_button_index() != BUTTON_WHEEL_DOWN && b->get_button_index() != BUTTON_WHEEL_UP))) {
// Stop panning the viewport (for any mouse button press except zooming)
panning = false;
}
}
}
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (k->is_pressed()) {
if (ED_GET_SHORTCUT("canvas_item_editor/zoom_3.125_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0 / 32.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_6.25_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0 / 16.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_12.5_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0 / 8.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_25_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0 / 4.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_50_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0 / 2.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_100_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(1.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_200_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(2.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_400_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(4.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_800_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(8.0);
} else if (ED_GET_SHORTCUT("canvas_item_editor/zoom_1600_percent")->is_shortcut(p_event)) {
_shortcut_zoom_set(16.0);
}
}
bool is_pan_key = pan_view_shortcut.is_valid() && pan_view_shortcut->is_shortcut(p_event);
if (is_pan_key && (EditorSettings::get_singleton()->get("editors/2d/simple_panning") || drag_type != DRAG_NONE)) {
if (!panning) {
if (k->is_pressed() && !k->is_echo()) {
//Pan the viewport
panning = true;
}
} else {
if (!k->is_pressed()) {
// Stop panning the viewport (for any mouse button press)
panning = false;
}
}
}
if (is_pan_key) {
pan_pressed = k->is_pressed();
}
}
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
if (panning) {
// Pan the viewport
Point2i relative;
if (bool(EditorSettings::get_singleton()->get("editors/2d/warped_mouse_panning"))) {
relative = Input::get_singleton()->warp_mouse_motion(m, viewport->get_global_rect());
} else {
relative = m->get_relative();
}
view_offset.x -= relative.x / zoom;
view_offset.y -= relative.y / zoom;
update_viewport();
return true;
}
}
Ref<InputEventMagnifyGesture> magnify_gesture = p_event;
if (magnify_gesture.is_valid() && !p_already_accepted) {
// Zoom gesture
_zoom_on_position(zoom * magnify_gesture->get_factor(), magnify_gesture->get_position());
return true;
}
Ref<InputEventPanGesture> pan_gesture = p_event;
if (pan_gesture.is_valid() && !p_already_accepted) {
// If control key pressed, then zoom instead of pan
if (pan_gesture->get_control()) {
const float factor = pan_gesture->get_delta().y;
float new_zoom = _get_next_zoom_value(-1);
if (factor != 1.f) {
new_zoom = zoom * ((new_zoom / zoom - 1.f) * factor + 1.f);
}
_zoom_on_position(new_zoom, pan_gesture->get_position());
return true;
}
// Pan gesture
const Vector2 delta = (int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom) * pan_gesture->get_delta();
view_offset.x += delta.x;
view_offset.y += delta.y;
update_viewport();
return true;
}
return false;
}
bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseMotion> m = p_event;
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventKey> k = p_event;
// Drag the pivot (in pivot mode / with V key)
if (drag_type == DRAG_NONE) {
if ((b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
(k.is_valid() && k->is_pressed() && !k->is_echo() && k->get_scancode() == KEY_V)) {
List<CanvasItem *> selection = _get_edited_canvas_items();
// Filters the selection with nodes that allow setting the pivot
drag_selection = List<CanvasItem *>();
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
if (canvas_item->_edit_use_pivot()) {
drag_selection.push_back(canvas_item);
}
}
// Start dragging if we still have nodes
if (drag_selection.size() > 0) {
_save_canvas_item_state(drag_selection);
drag_from = transform.affine_inverse().xform((b.is_valid()) ? b->get_position() : viewport->get_local_mouse_position());
Vector2 new_pos;
if (drag_selection.size() == 1) {
new_pos = snap_point(drag_from, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, drag_selection[0]);
} else {
new_pos = snap_point(drag_from, SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, nullptr, drag_selection);
}
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
canvas_item->_edit_set_pivot(canvas_item->get_global_transform_with_canvas().affine_inverse().xform(new_pos));
}
drag_type = DRAG_PIVOT;
}
return true;
}
}
if (drag_type == DRAG_PIVOT) {
// Move the pivot
if (m.is_valid()) {
drag_to = transform.affine_inverse().xform(m->get_position());
_restore_canvas_item_state(drag_selection);
Vector2 new_pos;
if (drag_selection.size() == 1) {
new_pos = snap_point(drag_to, SNAP_NODE_SIDES | SNAP_NODE_CENTER | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, drag_selection[0]);
} else {
new_pos = snap_point(drag_to, SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL);
}
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
canvas_item->_edit_set_pivot(canvas_item->get_global_transform_with_canvas().affine_inverse().xform(new_pos));
}
return true;
}
// Confirm the pivot move
if (drag_selection.size() >= 1 &&
((b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
(k.is_valid() && !k->is_pressed() && k->get_scancode() == KEY_V))) {
_commit_canvas_item_state(
drag_selection,
vformat(
TTR("Set CanvasItem \"%s\" Pivot Offset to (%d, %d)"),
drag_selection[0]->get_name(),
drag_selection[0]->_edit_get_pivot().x,
drag_selection[0]->_edit_get_pivot().y));
drag_type = DRAG_NONE;
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection);
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
void CanvasItemEditor::_solve_IK(Node2D *leaf_node, Point2 target_position) {
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(leaf_node);
if (se) {
int nb_bones = se->pre_drag_bones_undo_state.size();
if (nb_bones > 0) {
// Build the node list
Point2 leaf_pos = target_position;
List<Node2D *> joints_list;
List<Point2> joints_pos;
Node2D *joint = leaf_node;
Transform2D joint_transform = leaf_node->get_global_transform_with_canvas();
for (int i = 0; i < nb_bones + 1; i++) {
joints_list.push_back(joint);
joints_pos.push_back(joint_transform.get_origin());
joint_transform = joint_transform * joint->get_transform().affine_inverse();
joint = Object::cast_to<Node2D>(joint->get_parent());
}
Point2 root_pos = joints_list.back()->get()->get_global_transform_with_canvas().get_origin();
// Restraints the node to a maximum distance is necessary
float total_len = 0;
for (List<float>::Element *E = se->pre_drag_bones_length.front(); E; E = E->next()) {
total_len += E->get();
}
if ((root_pos.distance_to(leaf_pos)) > total_len) {
Vector2 rel = leaf_pos - root_pos;
rel = rel.normalized() * total_len;
leaf_pos = root_pos + rel;
}
joints_pos[0] = leaf_pos;
// Run the solver
int solver_iterations = 64;
float solver_k = 0.3;
// Build the position list
for (int i = 0; i < solver_iterations; i++) {
// Handle the leaf joint
int node_id = 0;
for (List<float>::Element *E = se->pre_drag_bones_length.front(); E; E = E->next()) {
Vector2 direction = (joints_pos[node_id + 1] - joints_pos[node_id]).normalized();
int len = E->get();
if (E == se->pre_drag_bones_length.front()) {
joints_pos[1] = joints_pos[1].linear_interpolate(joints_pos[0] + len * direction, solver_k);
} else if (E == se->pre_drag_bones_length.back()) {
joints_pos[node_id] = joints_pos[node_id].linear_interpolate(joints_pos[node_id + 1] - len * direction, solver_k);
} else {
Vector2 center = (joints_pos[node_id + 1] + joints_pos[node_id]) / 2.0;
joints_pos[node_id] = joints_pos[node_id].linear_interpolate(center - (direction * len) / 2.0, solver_k);
joints_pos[node_id + 1] = joints_pos[node_id + 1].linear_interpolate(center + (direction * len) / 2.0, solver_k);
}
node_id++;
}
}
// Set the position
for (int node_id = joints_list.size() - 1; node_id > 0; node_id--) {
Point2 current = (joints_list[node_id - 1]->get_global_position() - joints_list[node_id]->get_global_position()).normalized();
Point2 target = (joints_pos[node_id - 1] - joints_list[node_id]->get_global_position()).normalized();
float rot = current.angle_to(target);
if (joints_list[node_id]->get_global_transform().basis_determinant() < 0) {
rot = -rot;
}
joints_list[node_id]->rotate(rot);
}
}
}
}
bool CanvasItemEditor::_gui_input_rotate(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
// Start rotation
if (drag_type == DRAG_NONE) {
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
if ((b->get_command() && !b->get_alt() && tool == TOOL_SELECT) || tool == TOOL_ROTATE) {
List<CanvasItem *> selection = _get_edited_canvas_items();
// Remove not movable nodes
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
if (!_is_node_movable(E->get(), true)) {
selection.erase(E);
}
}
drag_selection = selection;
if (drag_selection.size() > 0) {
drag_type = DRAG_ROTATE;
drag_from = transform.affine_inverse().xform(b->get_position());
CanvasItem *canvas_item = drag_selection[0];
if (canvas_item->_edit_use_pivot()) {
drag_rotation_center = canvas_item->get_global_transform_with_canvas().xform(canvas_item->_edit_get_pivot());
} else {
drag_rotation_center = canvas_item->get_global_transform_with_canvas().get_origin();
}
_save_canvas_item_state(drag_selection);
return true;
}
}
}
}
if (drag_type == DRAG_ROTATE) {
// Rotate the node
if (m.is_valid()) {
_restore_canvas_item_state(drag_selection);
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
drag_to = transform.affine_inverse().xform(m->get_position());
//Rotate the opposite way if the canvas item's compounded scale has an uneven number of negative elements
bool opposite = (canvas_item->get_global_transform().get_scale().sign().dot(canvas_item->get_transform().get_scale().sign()) == 0);
canvas_item->_edit_set_rotation(snap_angle(canvas_item->_edit_get_rotation() + (opposite ? -1 : 1) * (drag_from - drag_rotation_center).angle_to(drag_to - drag_rotation_center), canvas_item->_edit_get_rotation()));
viewport->update();
}
return true;
}
// Confirms the node rotation
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
if (drag_selection.size() != 1) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Rotate %d CanvasItems"), drag_selection.size()),
true);
} else {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Rotate CanvasItem \"%s\" to %d degrees"),
drag_selection[0]->get_name(),
Math::rad2deg(drag_selection[0]->_edit_get_rotation())),
true);
}
if (key_auto_insert_button->is_pressed()) {
_insert_animation_keys(false, true, false, true);
}
drag_type = DRAG_NONE;
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection);
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
bool CanvasItemEditor::_gui_input_open_scene_on_double_click(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
// Open a sub-scene on double-click
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && b->is_doubleclick() && tool == TOOL_SELECT) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1) {
CanvasItem *canvas_item = selection[0];
if (canvas_item->get_filename() != "" && canvas_item != editor->get_edited_scene()) {
editor->open_request(canvas_item->get_filename());
return true;
}
}
}
return false;
}
bool CanvasItemEditor::_gui_input_anchors(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
// Starts anchor dragging if needed
if (drag_type == DRAG_NONE) {
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1) {
Control *control = Object::cast_to<Control>(selection[0]);
if (control && _is_node_movable(control)) {
Vector2 anchor_pos[4];
anchor_pos[0] = Vector2(control->get_anchor(MARGIN_LEFT), control->get_anchor(MARGIN_TOP));
anchor_pos[1] = Vector2(control->get_anchor(MARGIN_RIGHT), control->get_anchor(MARGIN_TOP));
anchor_pos[2] = Vector2(control->get_anchor(MARGIN_RIGHT), control->get_anchor(MARGIN_BOTTOM));
anchor_pos[3] = Vector2(control->get_anchor(MARGIN_LEFT), control->get_anchor(MARGIN_BOTTOM));
Rect2 anchor_rects[4];
for (int i = 0; i < 4; i++) {
anchor_pos[i] = (transform * control->get_global_transform_with_canvas()).xform(_anchor_to_position(control, anchor_pos[i]));
anchor_rects[i] = Rect2(anchor_pos[i], anchor_handle->get_size());
anchor_rects[i].position -= anchor_handle->get_size() * Vector2(float(i == 0 || i == 3), float(i <= 1));
}
DragType dragger[] = {
DRAG_ANCHOR_TOP_LEFT,
DRAG_ANCHOR_TOP_RIGHT,
DRAG_ANCHOR_BOTTOM_RIGHT,
DRAG_ANCHOR_BOTTOM_LEFT,
};
for (int i = 0; i < 4; i++) {
if (anchor_rects[i].has_point(b->get_position())) {
if ((anchor_pos[0] == anchor_pos[2]) && (anchor_pos[0].distance_to(b->get_position()) < anchor_handle->get_size().length() / 3.0)) {
drag_type = DRAG_ANCHOR_ALL;
} else {
drag_type = dragger[i];
}
drag_from = transform.affine_inverse().xform(b->get_position());
drag_selection = List<CanvasItem *>();
drag_selection.push_back(control);
_save_canvas_item_state(drag_selection);
return true;
}
}
}
}
}
}
if (drag_type == DRAG_ANCHOR_TOP_LEFT || drag_type == DRAG_ANCHOR_TOP_RIGHT || drag_type == DRAG_ANCHOR_BOTTOM_RIGHT || drag_type == DRAG_ANCHOR_BOTTOM_LEFT || drag_type == DRAG_ANCHOR_ALL) {
// Drag the anchor
if (m.is_valid()) {
_restore_canvas_item_state(drag_selection);
Control *control = Object::cast_to<Control>(drag_selection[0]);
drag_to = transform.affine_inverse().xform(m->get_position());
Transform2D xform = control->get_global_transform_with_canvas().affine_inverse();
Point2 previous_anchor;
previous_anchor.x = (drag_type == DRAG_ANCHOR_TOP_LEFT || drag_type == DRAG_ANCHOR_BOTTOM_LEFT) ? control->get_anchor(MARGIN_LEFT) : control->get_anchor(MARGIN_RIGHT);
previous_anchor.y = (drag_type == DRAG_ANCHOR_TOP_LEFT || drag_type == DRAG_ANCHOR_TOP_RIGHT) ? control->get_anchor(MARGIN_TOP) : control->get_anchor(MARGIN_BOTTOM);
previous_anchor = xform.affine_inverse().xform(_anchor_to_position(control, previous_anchor));
Vector2 new_anchor = xform.xform(snap_point(previous_anchor + (drag_to - drag_from), SNAP_GRID | SNAP_OTHER_NODES, SNAP_NODE_PARENT | SNAP_NODE_SIDES | SNAP_NODE_CENTER, control));
new_anchor = _position_to_anchor(control, new_anchor).snapped(Vector2(0.001, 0.001));
bool use_single_axis = m->get_shift();
Vector2 drag_vector = xform.xform(drag_to) - xform.xform(drag_from);
bool use_y = Math::abs(drag_vector.y) > Math::abs(drag_vector.x);
switch (drag_type) {
case DRAG_ANCHOR_TOP_LEFT:
if (!use_single_axis || !use_y) {
control->set_anchor(MARGIN_LEFT, new_anchor.x, false, false);
}
if (!use_single_axis || use_y) {
control->set_anchor(MARGIN_TOP, new_anchor.y, false, false);
}
break;
case DRAG_ANCHOR_TOP_RIGHT:
if (!use_single_axis || !use_y) {
control->set_anchor(MARGIN_RIGHT, new_anchor.x, false, false);
}
if (!use_single_axis || use_y) {
control->set_anchor(MARGIN_TOP, new_anchor.y, false, false);
}
break;
case DRAG_ANCHOR_BOTTOM_RIGHT:
if (!use_single_axis || !use_y) {
control->set_anchor(MARGIN_RIGHT, new_anchor.x, false, false);
}
if (!use_single_axis || use_y) {
control->set_anchor(MARGIN_BOTTOM, new_anchor.y, false, false);
}
break;
case DRAG_ANCHOR_BOTTOM_LEFT:
if (!use_single_axis || !use_y) {
control->set_anchor(MARGIN_LEFT, new_anchor.x, false, false);
}
if (!use_single_axis || use_y) {
control->set_anchor(MARGIN_BOTTOM, new_anchor.y, false, false);
}
break;
case DRAG_ANCHOR_ALL:
if (!use_single_axis || !use_y) {
control->set_anchor(MARGIN_LEFT, new_anchor.x, false, true);
control->set_anchor(MARGIN_RIGHT, new_anchor.x, false, true);
}
if (!use_single_axis || use_y) {
control->set_anchor(MARGIN_TOP, new_anchor.y, false, true);
control->set_anchor(MARGIN_BOTTOM, new_anchor.y, false, true);
}
break;
default:
break;
}
return true;
}
// Confirms new anchor position
if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Move CanvasItem \"%s\" Anchor"), drag_selection[0]->get_name()));
drag_type = DRAG_NONE;
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection);
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
// Drag resize handles
if (drag_type == DRAG_NONE) {
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1) {
CanvasItem *canvas_item = selection[0];
if (canvas_item->_edit_use_rect() && _is_node_movable(canvas_item)) {
Rect2 rect = canvas_item->_edit_get_rect();
Transform2D xform = transform * canvas_item->get_global_transform_with_canvas();
Vector2 endpoints[4] = {
xform.xform(rect.position),
xform.xform(rect.position + Vector2(rect.size.x, 0)),
xform.xform(rect.position + rect.size),
xform.xform(rect.position + Vector2(0, rect.size.y))
};
DragType dragger[] = {
DRAG_TOP_LEFT,
DRAG_TOP,
DRAG_TOP_RIGHT,
DRAG_RIGHT,
DRAG_BOTTOM_RIGHT,
DRAG_BOTTOM,
DRAG_BOTTOM_LEFT,
DRAG_LEFT
};
DragType resize_drag = DRAG_NONE;
float radius = (select_handle->get_size().width / 2) * 1.5;
for (int i = 0; i < 4; i++) {
int prev = (i + 3) % 4;
int next = (i + 1) % 4;
Vector2 ofs = ((endpoints[i] - endpoints[prev]).normalized() + ((endpoints[i] - endpoints[next]).normalized())).normalized();
ofs *= (select_handle->get_size().width / 2);
ofs += endpoints[i];
if (ofs.distance_to(b->get_position()) < radius) {
resize_drag = dragger[i * 2];
}
ofs = (endpoints[i] + endpoints[next]) / 2;
ofs += (endpoints[next] - endpoints[i]).tangent().normalized() * (select_handle->get_size().width / 2);
if (ofs.distance_to(b->get_position()) < radius) {
resize_drag = dragger[i * 2 + 1];
}
}
if (resize_drag != DRAG_NONE) {
drag_type = resize_drag;
drag_from = transform.affine_inverse().xform(b->get_position());
drag_selection = List<CanvasItem *>();
drag_selection.push_back(canvas_item);
_save_canvas_item_state(drag_selection);
return true;
}
}
}
}
}
if (drag_type == DRAG_LEFT || drag_type == DRAG_RIGHT || drag_type == DRAG_TOP || drag_type == DRAG_BOTTOM ||
drag_type == DRAG_TOP_LEFT || drag_type == DRAG_TOP_RIGHT || drag_type == DRAG_BOTTOM_LEFT || drag_type == DRAG_BOTTOM_RIGHT) {
// Resize the node
if (m.is_valid()) {
CanvasItem *canvas_item = drag_selection[0];
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
//Reset state
canvas_item->_edit_set_state(se->undo_state);
bool uniform = m->get_shift();
bool symmetric = m->get_alt();
Rect2 local_rect = canvas_item->_edit_get_rect();
float aspect = local_rect.get_size().y / local_rect.get_size().x;
Point2 current_begin = local_rect.get_position();
Point2 current_end = local_rect.get_position() + local_rect.get_size();
Point2 max_begin = (symmetric) ? (current_begin + current_end - canvas_item->_edit_get_minimum_size()) / 2.0 : current_end - canvas_item->_edit_get_minimum_size();
Point2 min_end = (symmetric) ? (current_begin + current_end + canvas_item->_edit_get_minimum_size()) / 2.0 : current_begin + canvas_item->_edit_get_minimum_size();
Point2 center = (current_begin + current_end) / 2.0;
drag_to = transform.affine_inverse().xform(m->get_position());
Transform2D xform = canvas_item->get_global_transform_with_canvas().affine_inverse();
Point2 drag_to_snapped_begin;
Point2 drag_to_snapped_end;
// last call decides which snapping lines are drawn
if (drag_type == DRAG_LEFT || drag_type == DRAG_TOP || drag_type == DRAG_TOP_LEFT) {
drag_to_snapped_end = snap_point(xform.affine_inverse().xform(current_end) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item);
drag_to_snapped_begin = snap_point(xform.affine_inverse().xform(current_begin) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item);
} else {
drag_to_snapped_begin = snap_point(xform.affine_inverse().xform(current_begin) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item);
drag_to_snapped_end = snap_point(xform.affine_inverse().xform(current_end) + (drag_to - drag_from), SNAP_NODE_ANCHORS | SNAP_NODE_PARENT | SNAP_OTHER_NODES | SNAP_GRID | SNAP_PIXEL, 0, canvas_item);
}
Point2 drag_begin = xform.xform(drag_to_snapped_begin);
Point2 drag_end = xform.xform(drag_to_snapped_end);
// Horizontal resize
if (drag_type == DRAG_LEFT || drag_type == DRAG_TOP_LEFT || drag_type == DRAG_BOTTOM_LEFT) {
current_begin.x = MIN(drag_begin.x, max_begin.x);
} else if (drag_type == DRAG_RIGHT || drag_type == DRAG_TOP_RIGHT || drag_type == DRAG_BOTTOM_RIGHT) {
current_end.x = MAX(drag_end.x, min_end.x);
}
// Vertical resize
if (drag_type == DRAG_TOP || drag_type == DRAG_TOP_LEFT || drag_type == DRAG_TOP_RIGHT) {
current_begin.y = MIN(drag_begin.y, max_begin.y);
} else if (drag_type == DRAG_BOTTOM || drag_type == DRAG_BOTTOM_LEFT || drag_type == DRAG_BOTTOM_RIGHT) {
current_end.y = MAX(drag_end.y, min_end.y);
}
// Uniform resize
if (uniform) {
if (drag_type == DRAG_LEFT || drag_type == DRAG_RIGHT) {
current_end.y = current_begin.y + aspect * (current_end.x - current_begin.x);
} else if (drag_type == DRAG_TOP || drag_type == DRAG_BOTTOM) {
current_end.x = current_begin.x + (current_end.y - current_begin.y) / aspect;
} else {
if (aspect >= 1.0) {
if (drag_type == DRAG_TOP_LEFT || drag_type == DRAG_TOP_RIGHT) {
current_begin.y = current_end.y - aspect * (current_end.x - current_begin.x);
} else {
current_end.y = current_begin.y + aspect * (current_end.x - current_begin.x);
}
} else {
if (drag_type == DRAG_TOP_LEFT || drag_type == DRAG_BOTTOM_LEFT) {
current_begin.x = current_end.x - (current_end.y - current_begin.y) / aspect;
} else {
current_end.x = current_begin.x + (current_end.y - current_begin.y) / aspect;
}
}
}
}
// Symmetric resize
if (symmetric) {
if (drag_type == DRAG_LEFT || drag_type == DRAG_TOP_LEFT || drag_type == DRAG_BOTTOM_LEFT) {
current_end.x = 2.0 * center.x - current_begin.x;
} else if (drag_type == DRAG_RIGHT || drag_type == DRAG_TOP_RIGHT || drag_type == DRAG_BOTTOM_RIGHT) {
current_begin.x = 2.0 * center.x - current_end.x;
}
if (drag_type == DRAG_TOP || drag_type == DRAG_TOP_LEFT || drag_type == DRAG_TOP_RIGHT) {
current_end.y = 2.0 * center.y - current_begin.y;
} else if (drag_type == DRAG_BOTTOM || drag_type == DRAG_BOTTOM_LEFT || drag_type == DRAG_BOTTOM_RIGHT) {
current_begin.y = 2.0 * center.y - current_end.y;
}
}
canvas_item->_edit_set_rect(Rect2(current_begin, current_end - current_begin));
return true;
}
// Confirm resize
if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
const Node2D *node2d = Object::cast_to<Node2D>(drag_selection[0]);
if (node2d) {
// Extends from Node2D.
// Node2D doesn't have an actual stored rect size, unlike Controls.
_commit_canvas_item_state(
drag_selection,
vformat(
TTR("Scale Node2D \"%s\" to (%s, %s)"),
drag_selection[0]->get_name(),
Math::stepify(drag_selection[0]->_edit_get_scale().x, 0.01),
Math::stepify(drag_selection[0]->_edit_get_scale().y, 0.01)),
true);
} else {
// Extends from Control.
_commit_canvas_item_state(
drag_selection,
vformat(
TTR("Resize Control \"%s\" to (%d, %d)"),
drag_selection[0]->get_name(),
drag_selection[0]->_edit_get_rect().size.x,
drag_selection[0]->_edit_get_rect().size.y),
true);
}
if (key_auto_insert_button->is_pressed()) {
_insert_animation_keys(false, false, true, true);
}
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
drag_type = DRAG_NONE;
viewport->update();
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection);
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
// Drag resize handles
if (drag_type == DRAG_NONE) {
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && ((b->get_alt() && b->get_control()) || tool == TOOL_SCALE)) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1) {
CanvasItem *canvas_item = selection[0];
if (_is_node_movable(canvas_item)) {
Transform2D xform = transform * canvas_item->get_global_transform_with_canvas();
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
drag_type = DRAG_SCALE_BOTH;
Size2 scale_factor = Size2(SCALE_HANDLE_DISTANCE, SCALE_HANDLE_DISTANCE);
Rect2 x_handle_rect = Rect2(scale_factor.x * EDSCALE, -5 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
if (x_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) {
drag_type = DRAG_SCALE_X;
}
Rect2 y_handle_rect = Rect2(-5 * EDSCALE, -(scale_factor.y + 10) * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
if (y_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) {
drag_type = DRAG_SCALE_Y;
}
drag_from = transform.affine_inverse().xform(b->get_position());
drag_selection = List<CanvasItem *>();
drag_selection.push_back(canvas_item);
_save_canvas_item_state(drag_selection);
return true;
}
}
}
}
if (drag_type == DRAG_SCALE_BOTH || drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) {
// Resize the node
if (m.is_valid()) {
_restore_canvas_item_state(drag_selection);
CanvasItem *canvas_item = drag_selection[0];
drag_to = transform.affine_inverse().xform(m->get_position());
Transform2D parent_xform = canvas_item->get_global_transform_with_canvas() * canvas_item->get_transform().affine_inverse();
Transform2D unscaled_transform = (transform * parent_xform * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = (viewport->get_transform() * unscaled_transform).affine_inverse() * transform;
bool uniform = m->get_shift();
bool is_ctrl = Input::get_singleton()->is_key_pressed(KEY_CONTROL);
Point2 drag_from_local = simple_xform.xform(drag_from);
Point2 drag_to_local = simple_xform.xform(drag_to);
Point2 offset = drag_to_local - drag_from_local;
Size2 scale = canvas_item->call("get_scale");
float ratio = scale.y / scale.x;
if (drag_type == DRAG_SCALE_BOTH) {
Size2 scale_factor = drag_to_local / drag_from_local;
if (uniform) {
scale *= (scale_factor.x + scale_factor.y) / 2.0;
} else {
scale *= scale_factor;
}
} else {
Size2 scale_factor = Vector2(offset.x, -offset.y) / SCALE_HANDLE_DISTANCE;
Size2 parent_scale = parent_xform.get_scale();
scale_factor *= Vector2(1.0 / parent_scale.x, 1.0 / parent_scale.y);
if (drag_type == DRAG_SCALE_X) {
scale.x += scale_factor.x;
if (uniform) {
scale.y = scale.x * ratio;
}
} else if (drag_type == DRAG_SCALE_Y) {
scale.y += scale_factor.y;
if (uniform) {
scale.x = scale.y / ratio;
}
}
}
if (snap_scale && !is_ctrl) {
scale.x = roundf(scale.x / snap_scale_step) * snap_scale_step;
scale.y = roundf(scale.y / snap_scale_step) * snap_scale_step;
}
canvas_item->call("set_scale", scale);
return true;
}
// Confirm resize
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
if (drag_selection.size() != 1) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Scale %d CanvasItems"), drag_selection.size()),
true);
} else {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Scale CanvasItem \"%s\" to (%s, %s)"),
drag_selection[0]->get_name(),
Math::stepify(drag_selection[0]->_edit_get_scale().x, 0.01),
Math::stepify(drag_selection[0]->_edit_get_scale().y, 0.01)),
true);
}
if (key_auto_insert_button->is_pressed()) {
_insert_animation_keys(false, false, true, true);
}
drag_type = DRAG_NONE;
viewport->update();
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection);
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
return false;
}
bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
Ref<InputEventKey> k = p_event;
if (drag_type == DRAG_NONE) {
//Start moving the nodes
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
if ((b->get_alt() && !b->get_control()) || tool == TOOL_MOVE) {
List<CanvasItem *> selection = _get_edited_canvas_items();
drag_selection.clear();
for (int i = 0; i < selection.size(); i++) {
if (_is_node_movable(selection[i], true)) {
drag_selection.push_back(selection[i]);
}
}
if (selection.size() > 0) {
drag_type = DRAG_MOVE;
drag_from = transform.affine_inverse().xform(b->get_position());
_save_canvas_item_state(drag_selection);
}
return true;
}
}
}
if (drag_type == DRAG_MOVE) {
// Move the nodes
if (m.is_valid()) {
// Save the ik chain for reapplying before IK solve
Vector<List<Dictionary>> all_bones_ik_states;
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
List<Dictionary> bones_ik_states;
_save_canvas_item_ik_chain(E->get(), nullptr, &bones_ik_states);
all_bones_ik_states.push_back(bones_ik_states);
}
_restore_canvas_item_state(drag_selection, true);
drag_to = transform.affine_inverse().xform(m->get_position());
Point2 previous_pos;
if (!drag_selection.empty()) {
if (drag_selection.size() == 1) {
Transform2D xform = drag_selection[0]->get_global_transform_with_canvas() * drag_selection[0]->get_transform().affine_inverse();
previous_pos = xform.xform(drag_selection[0]->_edit_get_position());
} else {
previous_pos = _get_encompassing_rect_from_list(drag_selection).position;
}
}
Point2 new_pos = snap_point(previous_pos + (drag_to - drag_from), SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL | SNAP_NODE_PARENT | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES, 0, nullptr, drag_selection);
bool single_axis = m->get_shift();
if (single_axis) {
if (ABS(new_pos.x - previous_pos.x) > ABS(new_pos.y - previous_pos.y)) {
new_pos.y = previous_pos.y;
} else {
new_pos.x = previous_pos.x;
}
}
bool force_no_IK = m->get_alt();
int index = 0;
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
Transform2D xform = canvas_item->get_global_transform_with_canvas().affine_inverse() * canvas_item->get_transform();
Node2D *node2d = Object::cast_to<Node2D>(canvas_item);
if (node2d && se->pre_drag_bones_undo_state.size() > 0 && !force_no_IK) {
real_t initial_leaf_node_rotation = node2d->get_global_transform_with_canvas().get_rotation();
_restore_canvas_item_ik_chain(node2d, &(all_bones_ik_states[index]));
real_t final_leaf_node_rotation = node2d->get_global_transform_with_canvas().get_rotation();
node2d->rotate(initial_leaf_node_rotation - final_leaf_node_rotation);
_solve_IK(node2d, new_pos);
} else {
canvas_item->_edit_set_position(canvas_item->_edit_get_position() + xform.xform(new_pos) - xform.xform(previous_pos));
}
}
index++;
}
return true;
}
// Confirm the move (only if it was moved)
if (b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT) {
if (transform.affine_inverse().xform(b->get_position()) != drag_from) {
if (drag_selection.size() != 1) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Move %d CanvasItems"), drag_selection.size()),
true);
} else {
_commit_canvas_item_state(
drag_selection,
vformat(
TTR("Move CanvasItem \"%s\" to (%d, %d)"),
drag_selection[0]->get_name(),
drag_selection[0]->_edit_get_position().x,
drag_selection[0]->_edit_get_position().y),
true);
}
}
if (key_auto_insert_button->is_pressed()) {
_insert_animation_keys(true, false, false, true);
}
//Make sure smart snapping lines disappear.
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
drag_type = DRAG_NONE;
viewport->update();
return true;
}
// Cancel a drag
if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
_restore_canvas_item_state(drag_selection, true);
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
drag_type = DRAG_NONE;
viewport->update();
return true;
}
}
// Move the canvas items with the arrow keys
if (k.is_valid() && k->is_pressed() && (tool == TOOL_SELECT || tool == TOOL_MOVE) &&
(k->get_scancode() == KEY_UP || k->get_scancode() == KEY_DOWN || k->get_scancode() == KEY_LEFT || k->get_scancode() == KEY_RIGHT)) {
if (!k->is_echo()) {
// Start moving the canvas items with the keyboard
drag_selection = _get_edited_canvas_items();
drag_type = DRAG_KEY_MOVE;
drag_from = Vector2();
drag_to = Vector2();
_save_canvas_item_state(drag_selection, true);
}
if (drag_selection.size() > 0) {
// Save the ik chain for reapplying before IK solve
Vector<List<Dictionary>> all_bones_ik_states;
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
List<Dictionary> bones_ik_states;
_save_canvas_item_ik_chain(E->get(), nullptr, &bones_ik_states);
all_bones_ik_states.push_back(bones_ik_states);
}
_restore_canvas_item_state(drag_selection, true);
bool move_local_base = k->get_alt();
bool move_local_base_rotated = k->get_control() || k->get_metakey();
Vector2 dir;
if (k->get_scancode() == KEY_UP) {
dir += Vector2(0, -1);
} else if (k->get_scancode() == KEY_DOWN) {
dir += Vector2(0, 1);
} else if (k->get_scancode() == KEY_LEFT) {
dir += Vector2(-1, 0);
} else if (k->get_scancode() == KEY_RIGHT) {
dir += Vector2(1, 0);
}
if (k->get_shift()) {
dir *= grid_step * Math::pow(2.0, grid_step_multiplier);
}
drag_to += dir;
if (k->get_shift()) {
drag_to = drag_to.snapped(grid_step * Math::pow(2.0, grid_step_multiplier));
}
Point2 previous_pos;
if (drag_selection.size() == 1) {
Transform2D xform = drag_selection[0]->get_global_transform_with_canvas() * drag_selection[0]->get_transform().affine_inverse();
previous_pos = xform.xform(drag_selection[0]->_edit_get_position());
} else {
previous_pos = _get_encompassing_rect_from_list(drag_selection).position;
}
Point2 new_pos;
if (drag_selection.size() == 1) {
Node2D *node_2d = Object::cast_to<Node2D>(drag_selection[0]);
if (node_2d && move_local_base_rotated) {
Transform2D m2;
m2.rotate(node_2d->get_rotation());
new_pos += m2.xform(drag_to);
} else if (move_local_base) {
new_pos += drag_to;
} else {
new_pos = previous_pos + (drag_to - drag_from);
}
} else {
new_pos = previous_pos + (drag_to - drag_from);
}
int index = 0;
for (List<CanvasItem *>::Element *E = drag_selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
if (se) {
Transform2D xform = canvas_item->get_global_transform_with_canvas().affine_inverse() * canvas_item->get_transform();
Node2D *node2d = Object::cast_to<Node2D>(canvas_item);
if (node2d && se->pre_drag_bones_undo_state.size() > 0) {
real_t initial_leaf_node_rotation = node2d->get_global_transform_with_canvas().get_rotation();
_restore_canvas_item_ik_chain(node2d, &(all_bones_ik_states[index]));
real_t final_leaf_node_rotation = node2d->get_global_transform_with_canvas().get_rotation();
node2d->rotate(initial_leaf_node_rotation - final_leaf_node_rotation);
_solve_IK(node2d, new_pos);
} else {
canvas_item->_edit_set_position(canvas_item->_edit_get_position() + xform.xform(new_pos) - xform.xform(previous_pos));
}
}
index++;
}
}
return true;
}
if (k.is_valid() && !k->is_pressed() && drag_type == DRAG_KEY_MOVE && (tool == TOOL_SELECT || tool == TOOL_MOVE) &&
(k->get_scancode() == KEY_UP || k->get_scancode() == KEY_DOWN || k->get_scancode() == KEY_LEFT || k->get_scancode() == KEY_RIGHT)) {
// Confirm canvas items move by arrow keys
if ((!Input::get_singleton()->is_key_pressed(KEY_UP)) &&
(!Input::get_singleton()->is_key_pressed(KEY_DOWN)) &&
(!Input::get_singleton()->is_key_pressed(KEY_LEFT)) &&
(!Input::get_singleton()->is_key_pressed(KEY_RIGHT))) {
if (drag_selection.size() > 1) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Move %d CanvasItems"), drag_selection.size()),
true);
} else if (drag_selection.size() == 1) {
_commit_canvas_item_state(
drag_selection,
vformat(TTR("Move CanvasItem \"%s\" to (%d, %d)"),
drag_selection[0]->get_name(),
drag_selection[0]->_edit_get_position().x,
drag_selection[0]->_edit_get_position().y),
true);
}
drag_type = DRAG_NONE;
}
viewport->update();
return true;
}
return (k.is_valid() && (k->get_scancode() == KEY_UP || k->get_scancode() == KEY_DOWN || k->get_scancode() == KEY_LEFT || k->get_scancode() == KEY_RIGHT)); // Accept the key event in any case
}
bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
Ref<InputEventKey> k = p_event;
if (drag_type == DRAG_NONE) {
if (b.is_valid() &&
((b->get_button_index() == BUTTON_RIGHT && b->get_alt() && tool == TOOL_SELECT) ||
(b->get_button_index() == BUTTON_LEFT && tool == TOOL_LIST_SELECT))) {
// Popup the selection menu list
Point2 click = transform.affine_inverse().xform(b->get_position());
_get_canvas_items_at_pos(click, selection_results, b->get_alt() && tool != TOOL_LIST_SELECT);
if (selection_results.size() == 1) {
CanvasItem *item = selection_results[0].item;
selection_results.clear();
_select_click_on_item(item, click, b->get_shift());
return true;
} else if (!selection_results.empty()) {
// Sorts items according the their z-index
selection_results.sort();
NodePath root_path = get_tree()->get_edited_scene_root()->get_path();
StringName root_name = root_path.get_name(root_path.get_name_count() - 1);
for (int i = 0; i < selection_results.size(); i++) {
CanvasItem *item = selection_results[i].item;
Ref<Texture> icon = EditorNode::get_singleton()->get_object_icon(item, "Node");
String node_path = "/" + root_name + "/" + root_path.rel_path_to(item->get_path());
int locked = 0;
if (_is_node_locked(item)) {
locked = 1;
} else {
Node *scene = editor->get_edited_scene();
Node *node = item;
while (node && node != scene->get_parent()) {
CanvasItem *canvas_item_tmp = Object::cast_to<CanvasItem>(node);
if (canvas_item_tmp && node->has_meta("_edit_group_")) {
locked = 2;
}
node = node->get_parent();
}
}
String suffix = String();
if (locked == 1) {
suffix = " (" + TTR("Locked") + ")";
} else if (locked == 2) {
suffix = " (" + TTR("Grouped") + ")";
}
selection_menu->add_item((String)item->get_name() + suffix);
selection_menu->set_item_icon(i, icon);
selection_menu->set_item_metadata(i, node_path);
selection_menu->set_item_tooltip(i, String(item->get_name()) + "\nType: " + item->get_class() + "\nPath: " + node_path);
}
selection_menu_additive_selection = b->get_shift();
selection_menu->set_global_position(b->get_global_position());
selection_menu->popup();
return true;
}
}
if (b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_RIGHT && b->get_control()) {
add_node_menu->set_position(get_global_transform().xform(get_local_mouse_position()));
add_node_menu->set_size(Vector2(1, 1));
add_node_menu->popup();
node_create_position = transform.affine_inverse().xform((get_local_mouse_position()));
return true;
}
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
// Single item selection
Point2 click = transform.affine_inverse().xform(b->get_position());
Node *scene = editor->get_edited_scene();
if (!scene) {
return true;
}
// Find the item to select
CanvasItem *canvas_item = nullptr;
// Retrieve the bones
Vector<_SelectResult> selection = Vector<_SelectResult>();
_get_bones_at_pos(click, selection);
if (!selection.empty()) {
canvas_item = selection[0].item;
} else {
// Retrieve the canvas items
selection = Vector<_SelectResult>();
_get_canvas_items_at_pos(click, selection);
if (!selection.empty()) {
canvas_item = selection[0].item;
}
}
if (!canvas_item) {
// Start a box selection
if (!b->get_shift()) {
// Clear the selection if not additive
editor_selection->clear();
viewport->update();
selected_from_canvas = true;
};
drag_from = click;
drag_type = DRAG_BOX_SELECTION;
box_selecting_to = drag_from;
return true;
} else {
bool still_selected = _select_click_on_item(canvas_item, click, b->get_shift());
// Start dragging
if (still_selected) {
// Drag the node(s) if requested
drag_start_origin = click;
drag_type = DRAG_QUEUED;
}
// Select the item
return true;
}
}
}
if (drag_type == DRAG_QUEUED) {
if (b.is_valid() && !b->is_pressed()) {
drag_type = DRAG_NONE;
return true;
}
if (m.is_valid()) {
Point2 click = transform.affine_inverse().xform(m->get_position());
// Scale movement threshold with zoom (which itself is set relative to the editor scale).
bool movement_threshold_passed = drag_start_origin.distance_to(click) > (8 * MAX(1, EDSCALE)) / zoom;
if (m.is_valid() && movement_threshold_passed) {
List<CanvasItem *> selection2 = _get_edited_canvas_items();
drag_selection.clear();
for (int i = 0; i < selection2.size(); i++) {
if (_is_node_movable(selection2[i], true)) {
drag_selection.push_back(selection2[i]);
}
}
if (selection2.size() > 0) {
drag_type = DRAG_MOVE;
drag_from = click;
_save_canvas_item_state(drag_selection);
}
return true;
}
}
}
if (drag_type == DRAG_BOX_SELECTION) {
if (b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT) {
// Confirms box selection
Node *scene = editor->get_edited_scene();
if (scene) {
List<CanvasItem *> selitems;
Point2 bsfrom = drag_from;
Point2 bsto = box_selecting_to;
if (bsfrom.x > bsto.x) {
SWAP(bsfrom.x, bsto.x);
}
if (bsfrom.y > bsto.y) {
SWAP(bsfrom.y, bsto.y);
}
_find_canvas_items_in_rect(Rect2(bsfrom, bsto - bsfrom), scene, &selitems);
if (selitems.size() == 1 && editor_selection->get_selected_node_list().empty()) {
editor->push_item(selitems[0]);
}
for (List<CanvasItem *>::Element *E = selitems.front(); E; E = E->next()) {
editor_selection->add_node(E->get());
}
}
drag_type = DRAG_NONE;
viewport->update();
return true;
}
if (b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_RIGHT) {
// Cancel box selection
drag_type = DRAG_NONE;
viewport->update();
return true;
}
if (m.is_valid()) {
// Update box selection
box_selecting_to = transform.affine_inverse().xform(m->get_position());
viewport->update();
return true;
}
}
if (k.is_valid() && k->is_pressed() && k->get_scancode() == KEY_ESCAPE && drag_type == DRAG_NONE && tool == TOOL_SELECT) {
// Unselect everything
editor_selection->clear();
viewport->update();
}
return false;
}
bool CanvasItemEditor::_gui_input_ruler_tool(const Ref<InputEvent> &p_event) {
if (tool != TOOL_RULER) {
ruler_tool_active = false;
return false;
}
Ref<InputEventMouseButton> b = p_event;
Ref<InputEventMouseMotion> m = p_event;
Point2 previous_origin = ruler_tool_origin;
if (!ruler_tool_active) {
ruler_tool_origin = snap_point(viewport->get_local_mouse_position() / zoom + view_offset);
}
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT) {
if (b->is_pressed()) {
ruler_tool_active = true;
} else {
ruler_tool_active = false;
}
viewport->update();
return true;
}
if (m.is_valid() && (ruler_tool_active || (grid_snap_active && previous_origin != ruler_tool_origin))) {
viewport->update();
return true;
}
return false;
}
bool CanvasItemEditor::_gui_input_hover(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
Point2 click = transform.affine_inverse().xform(m->get_position());
// Checks if the hovered items changed, update the viewport if so
Vector<_SelectResult> hovering_results_items;
_get_canvas_items_at_pos(click, hovering_results_items);
hovering_results_items.sort();
// Compute the nodes names and icon position
Vector<_HoverResult> hovering_results_tmp;
for (int i = 0; i < hovering_results_items.size(); i++) {
CanvasItem *canvas_item = hovering_results_items[i].item;
if (canvas_item->_edit_use_rect()) {
continue;
}
_HoverResult hover_result;
hover_result.position = canvas_item->get_global_transform_with_canvas().get_origin();
hover_result.icon = EditorNode::get_singleton()->get_object_icon(canvas_item);
hover_result.name = canvas_item->get_name();
hovering_results_tmp.push_back(hover_result);
}
// Check if changed, if so, update.
bool changed = false;
if (hovering_results_tmp.size() == hovering_results.size()) {
for (int i = 0; i < hovering_results_tmp.size(); i++) {
_HoverResult a = hovering_results_tmp[i];
_HoverResult b = hovering_results[i];
if (a.icon != b.icon || a.name != b.name || a.position != b.position) {
changed = true;
break;
}
}
} else {
changed = true;
}
if (changed) {
hovering_results = hovering_results_tmp;
viewport->update();
}
return true;
}
return false;
}
void CanvasItemEditor::_gui_input_viewport(const Ref<InputEvent> &p_event) {
bool accepted = false;
if (EditorSettings::get_singleton()->get("editors/2d/simple_panning") || !pan_pressed) {
if ((accepted = _gui_input_rulers_and_guides(p_event))) {
//printf("Rulers and guides\n");
} else if ((accepted = editor->get_editor_plugins_over()->forward_gui_input(p_event))) {
//printf("Plugin\n");
} else if ((accepted = _gui_input_open_scene_on_double_click(p_event))) {
//printf("Open scene on double click\n");
} else if ((accepted = _gui_input_scale(p_event))) {
//printf("Set scale\n");
} else if ((accepted = _gui_input_pivot(p_event))) {
//printf("Set pivot\n");
} else if ((accepted = _gui_input_resize(p_event))) {
//printf("Resize\n");
} else if ((accepted = _gui_input_rotate(p_event))) {
//printf("Rotate\n");
} else if ((accepted = _gui_input_move(p_event))) {
//printf("Move\n");
} else if ((accepted = _gui_input_anchors(p_event))) {
//printf("Anchors\n");
} else if ((accepted = _gui_input_select(p_event))) {
//printf("Selection\n");
} else if ((accepted = _gui_input_ruler_tool(p_event))) {
//printf("Measure\n");
} else {
//printf("Not accepted\n");
}
}
accepted = (_gui_input_zoom_or_pan(p_event, accepted) || accepted);
if (accepted) {
accept_event();
}
// Handles the mouse hovering
_gui_input_hover(p_event);
// Compute an eventual rotation of the cursor
CursorShape rotation_array[4] = { CURSOR_HSIZE, CURSOR_BDIAGSIZE, CURSOR_VSIZE, CURSOR_FDIAGSIZE };
int rotation_array_index = 0;
List<CanvasItem *> selection = _get_edited_canvas_items();
if (selection.size() == 1) {
float angle = Math::fposmod((double)selection[0]->get_global_transform_with_canvas().get_rotation(), Math_PI);
if (angle > Math_PI * 7.0 / 8.0) {
rotation_array_index = 0;
} else if (angle > Math_PI * 5.0 / 8.0) {
rotation_array_index = 1;
} else if (angle > Math_PI * 3.0 / 8.0) {
rotation_array_index = 2;
} else if (angle > Math_PI * 1.0 / 8.0) {
rotation_array_index = 3;
} else {
rotation_array_index = 0;
}
}
// Choose the correct cursor
CursorShape c = CURSOR_ARROW;
switch (drag_type) {
case DRAG_NONE:
switch (tool) {
case TOOL_MOVE:
c = CURSOR_MOVE;
break;
case TOOL_EDIT_PIVOT:
c = CURSOR_CROSS;
break;
case TOOL_PAN:
c = CURSOR_DRAG;
break;
case TOOL_RULER:
c = CURSOR_CROSS;
break;
default:
break;
}
break;
case DRAG_LEFT:
case DRAG_RIGHT:
c = rotation_array[rotation_array_index];
break;
case DRAG_V_GUIDE:
c = CURSOR_HSIZE;
break;
case DRAG_TOP:
case DRAG_BOTTOM:
c = rotation_array[(rotation_array_index + 2) % 4];
break;
case DRAG_H_GUIDE:
c = CURSOR_VSIZE;
break;
case DRAG_TOP_LEFT:
case DRAG_BOTTOM_RIGHT:
c = rotation_array[(rotation_array_index + 3) % 4];
break;
case DRAG_DOUBLE_GUIDE:
c = CURSOR_FDIAGSIZE;
break;
case DRAG_TOP_RIGHT:
case DRAG_BOTTOM_LEFT:
c = rotation_array[(rotation_array_index + 1) % 4];
break;
case DRAG_MOVE:
c = CURSOR_MOVE;
break;
default:
break;
}
if (is_hovering_h_guide) {
c = CURSOR_VSIZE;
} else if (is_hovering_v_guide) {
c = CURSOR_HSIZE;
}
viewport->set_default_cursor_shape(c);
// Grab focus
if (!viewport->has_focus() && (!get_focus_owner() || !get_focus_owner()->is_text_field())) {
viewport->call_deferred("grab_focus");
}
}
void CanvasItemEditor::_draw_text_at_position(Point2 p_position, String p_string, Margin p_side) {
Color color = get_color("font_color", "Editor");
color.a = 0.8;
Ref<Font> font = get_font("font", "Label");
Size2 text_size = font->get_string_size(p_string);
switch (p_side) {
case MARGIN_LEFT:
p_position += Vector2(-text_size.x - 5, text_size.y / 2);
break;
case MARGIN_TOP:
p_position += Vector2(-text_size.x / 2, -5);
break;
case MARGIN_RIGHT:
p_position += Vector2(5, text_size.y / 2);
break;
case MARGIN_BOTTOM:
p_position += Vector2(-text_size.x / 2, text_size.y + 5);
break;
}
viewport->draw_string(font, p_position, p_string, color);
}
void CanvasItemEditor::_draw_margin_at_position(int p_value, Point2 p_position, Margin p_side) {
String str = vformat("%d px", p_value);
if (p_value != 0) {
_draw_text_at_position(p_position, str, p_side);
}
}
void CanvasItemEditor::_draw_percentage_at_position(float p_value, Point2 p_position, Margin p_side) {
String str = vformat("%.1f %%", p_value * 100.0);
if (p_value != 0) {
_draw_text_at_position(p_position, str, p_side);
}
}
void CanvasItemEditor::_draw_focus() {
// Draw the focus around the base viewport
if (viewport->has_focus()) {
get_stylebox("Focus", "EditorStyles")->draw(viewport->get_canvas_item(), Rect2(Point2(), viewport->get_size()));
}
}
void CanvasItemEditor::_draw_guides() {
Color guide_color = EditorSettings::get_singleton()->get("editors/2d/guides_color");
Transform2D xform = viewport_scrollable->get_transform() * transform;
// Guides already there
if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_vertical_guides_")) {
Array vguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_vertical_guides_");
for (int i = 0; i < vguides.size(); i++) {
if (drag_type == DRAG_V_GUIDE && i == dragged_guide_index) {
continue;
}
float x = xform.xform(Point2(vguides[i], 0)).x;
viewport->draw_line(Point2(x, 0), Point2(x, viewport->get_size().y), guide_color, Math::round(EDSCALE));
}
}
if (EditorNode::get_singleton()->get_edited_scene() && EditorNode::get_singleton()->get_edited_scene()->has_meta("_edit_horizontal_guides_")) {
Array hguides = EditorNode::get_singleton()->get_edited_scene()->get_meta("_edit_horizontal_guides_");
for (int i = 0; i < hguides.size(); i++) {
if (drag_type == DRAG_H_GUIDE && i == dragged_guide_index) {
continue;
}
float y = xform.xform(Point2(0, hguides[i])).y;
viewport->draw_line(Point2(0, y), Point2(viewport->get_size().x, y), guide_color, Math::round(EDSCALE));
}
}
// Dragged guide
Color text_color = get_color("font_color", "Editor");
text_color.a = 0.5;
if (drag_type == DRAG_DOUBLE_GUIDE || drag_type == DRAG_V_GUIDE) {
String str = vformat("%d px", Math::round(xform.affine_inverse().xform(dragged_guide_pos).x));
Ref<Font> font = get_font("font", "Label");
Size2 text_size = font->get_string_size(str);
viewport->draw_string(font, Point2(dragged_guide_pos.x + 10, RULER_WIDTH + text_size.y / 2 + 10), str, text_color);
viewport->draw_line(Point2(dragged_guide_pos.x, 0), Point2(dragged_guide_pos.x, viewport->get_size().y), guide_color, Math::round(EDSCALE));
}
if (drag_type == DRAG_DOUBLE_GUIDE || drag_type == DRAG_H_GUIDE) {
String str = vformat("%d px", Math::round(xform.affine_inverse().xform(dragged_guide_pos).y));
Ref<Font> font = get_font("font", "Label");
Size2 text_size = font->get_string_size(str);
viewport->draw_string(font, Point2(RULER_WIDTH + 10, dragged_guide_pos.y + text_size.y / 2 + 10), str, text_color);
viewport->draw_line(Point2(0, dragged_guide_pos.y), Point2(viewport->get_size().x, dragged_guide_pos.y), guide_color, Math::round(EDSCALE));
}
}
void CanvasItemEditor::_draw_smart_snapping() {
Color line_color = EditorSettings::get_singleton()->get("editors/2d/smart_snapping_line_color");
if (snap_target[0] != SNAP_TARGET_NONE && snap_target[0] != SNAP_TARGET_GRID) {
viewport->draw_set_transform_matrix(viewport->get_transform() * transform * snap_transform);
viewport->draw_line(Point2(0, -1.0e+10F), Point2(0, 1.0e+10F), line_color);
viewport->draw_set_transform_matrix(viewport->get_transform());
}
if (snap_target[1] != SNAP_TARGET_NONE && snap_target[1] != SNAP_TARGET_GRID) {
viewport->draw_set_transform_matrix(viewport->get_transform() * transform * snap_transform);
viewport->draw_line(Point2(-1.0e+10F, 0), Point2(1.0e+10F, 0), line_color);
viewport->draw_set_transform_matrix(viewport->get_transform());
}
}
void CanvasItemEditor::_draw_rulers() {
Color bg_color = get_color("dark_color_2", "Editor");
Color graduation_color = get_color("font_color", "Editor").linear_interpolate(bg_color, 0.5);
Color font_color = get_color("font_color", "Editor");
font_color.a = 0.8;
Ref<Font> font = get_font("rulers", "EditorFonts");
// The rule transform
Transform2D ruler_transform = Transform2D();
if (show_grid || grid_snap_active) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if (snap_relative && selection.size() > 0) {
ruler_transform.translate(_get_encompassing_rect_from_list(selection).position);
ruler_transform.scale_basis(grid_step * Math::pow(2.0, grid_step_multiplier));
} else {
ruler_transform.translate(grid_offset);
ruler_transform.scale_basis(grid_step * Math::pow(2.0, grid_step_multiplier));
}
while ((transform * ruler_transform).get_scale().x < 50 || (transform * ruler_transform).get_scale().y < 50) {
ruler_transform.scale_basis(Point2(2, 2));
}
} else {
float basic_rule = 100;
for (int i = 0; basic_rule * zoom > 100; i++) {
basic_rule /= (i % 2) ? 5.0 : 2.0;
}
for (int i = 0; basic_rule * zoom < 100; i++) {
basic_rule *= (i % 2) ? 2.0 : 5.0;
}
ruler_transform.scale(Size2(basic_rule, basic_rule));
}
// Subdivisions
int major_subdivision = 2;
Transform2D major_subdivide = Transform2D();
major_subdivide.scale(Size2(1.0 / major_subdivision, 1.0 / major_subdivision));
int minor_subdivision = 5;
Transform2D minor_subdivide = Transform2D();
minor_subdivide.scale(Size2(1.0 / minor_subdivision, 1.0 / minor_subdivision));
// First and last graduations to draw (in the ruler space)
Point2 first = (transform * ruler_transform * major_subdivide * minor_subdivide).affine_inverse().xform(Point2(RULER_WIDTH, RULER_WIDTH));
Point2 last = (transform * ruler_transform * major_subdivide * minor_subdivide).affine_inverse().xform(viewport->get_size());
// Draw top ruler
viewport->draw_rect(Rect2(Point2(RULER_WIDTH, 0), Size2(viewport->get_size().x, RULER_WIDTH)), bg_color);
for (int i = Math::ceil(first.x); i < last.x; i++) {
Point2 position = (transform * ruler_transform * major_subdivide * minor_subdivide).xform(Point2(i, 0));
if (i % (major_subdivision * minor_subdivision) == 0) {
viewport->draw_line(Point2(position.x, 0), Point2(position.x, RULER_WIDTH), graduation_color, Math::round(EDSCALE));
float val = (ruler_transform * major_subdivide * minor_subdivide).xform(Point2(i, 0)).x;
viewport->draw_string(font, Point2(position.x + 2, font->get_height()), vformat(((int)val == val) ? "%d" : "%.1f", val), font_color);
} else {
if (i % minor_subdivision == 0) {
viewport->draw_line(Point2(position.x, RULER_WIDTH * 0.33), Point2(position.x, RULER_WIDTH), graduation_color, Math::round(EDSCALE));
} else {
viewport->draw_line(Point2(position.x, RULER_WIDTH * 0.75), Point2(position.x, RULER_WIDTH), graduation_color, Math::round(EDSCALE));
}
}
}
// Draw left ruler
viewport->draw_rect(Rect2(Point2(0, RULER_WIDTH), Size2(RULER_WIDTH, viewport->get_size().y)), bg_color);
for (int i = Math::ceil(first.y); i < last.y; i++) {
Point2 position = (transform * ruler_transform * major_subdivide * minor_subdivide).xform(Point2(0, i));
if (i % (major_subdivision * minor_subdivision) == 0) {
viewport->draw_line(Point2(0, position.y), Point2(RULER_WIDTH, position.y), graduation_color, Math::round(EDSCALE));
float val = (ruler_transform * major_subdivide * minor_subdivide).xform(Point2(0, i)).y;
Transform2D text_xform = Transform2D(-Math_PI / 2.0, Point2(font->get_height(), position.y - 2));
viewport->draw_set_transform_matrix(viewport->get_transform() * text_xform);
viewport->draw_string(font, Point2(), vformat(((int)val == val) ? "%d" : "%.1f", val), font_color);
viewport->draw_set_transform_matrix(viewport->get_transform());
} else {
if (i % minor_subdivision == 0) {
viewport->draw_line(Point2(RULER_WIDTH * 0.33, position.y), Point2(RULER_WIDTH, position.y), graduation_color, Math::round(EDSCALE));
} else {
viewport->draw_line(Point2(RULER_WIDTH * 0.75, position.y), Point2(RULER_WIDTH, position.y), graduation_color, Math::round(EDSCALE));
}
}
}
// Draw the top left corner
viewport->draw_rect(Rect2(Point2(), Size2(RULER_WIDTH, RULER_WIDTH)), graduation_color);
}
void CanvasItemEditor::_draw_grid() {
if (show_grid || grid_snap_active) {
// Draw the grid
Vector2 real_grid_offset;
const List<CanvasItem *> selection = _get_edited_canvas_items();
if (snap_relative && selection.size() > 0) {
const Vector2 topleft = _get_encompassing_rect_from_list(selection).position;
real_grid_offset.x = fmod(topleft.x, grid_step.x * (real_t)Math::pow(2.0, grid_step_multiplier));
real_grid_offset.y = fmod(topleft.y, grid_step.y * (real_t)Math::pow(2.0, grid_step_multiplier));
} else {
real_grid_offset = grid_offset;
}
// Draw a "primary" line every several lines to make measurements easier.
// The step is configurable in the Configure Snap dialog.
const Color secondary_grid_color = EditorSettings::get_singleton()->get("editors/2d/grid_color");
const Color primary_grid_color =
Color(secondary_grid_color.r, secondary_grid_color.g, secondary_grid_color.b, secondary_grid_color.a * 2.5);
const Size2 viewport_size = viewport->get_size();
const Transform2D xform = transform.affine_inverse();
int last_cell = 0;
if (grid_step.x != 0) {
for (int i = 0; i < viewport_size.width; i++) {
const int cell =
Math::fast_ftoi(Math::floor((xform.xform(Vector2(i, 0)).x - real_grid_offset.x) / (grid_step.x * Math::pow(2.0, grid_step_multiplier))));
if (i == 0) {
last_cell = cell;
}
if (last_cell != cell) {
Color grid_color;
if (primary_grid_steps == 0) {
grid_color = secondary_grid_color;
} else {
grid_color = cell % primary_grid_steps == 0 ? primary_grid_color : secondary_grid_color;
}
viewport->draw_line(Point2(i, 0), Point2(i, viewport_size.height), grid_color, Math::round(EDSCALE));
}
last_cell = cell;
}
}
if (grid_step.y != 0) {
for (int i = 0; i < viewport_size.height; i++) {
const int cell =
Math::fast_ftoi(Math::floor((xform.xform(Vector2(0, i)).y - real_grid_offset.y) / (grid_step.y * Math::pow(2.0, grid_step_multiplier))));
if (i == 0) {
last_cell = cell;
}
if (last_cell != cell) {
Color grid_color;
if (primary_grid_steps == 0) {
grid_color = secondary_grid_color;
} else {
grid_color = cell % primary_grid_steps == 0 ? primary_grid_color : secondary_grid_color;
}
viewport->draw_line(Point2(0, i), Point2(viewport_size.width, i), grid_color, Math::round(EDSCALE));
}
last_cell = cell;
}
}
}
}
void CanvasItemEditor::_draw_ruler_tool() {
if (tool != TOOL_RULER) {
return;
}
if (ruler_tool_active) {
Color ruler_primary_color = get_color("accent_color", "Editor");
Color ruler_secondary_color = ruler_primary_color;
ruler_secondary_color.a = 0.5;
Point2 begin = (ruler_tool_origin - view_offset) * zoom;
Point2 end = snap_point(viewport->get_local_mouse_position() / zoom + view_offset) * zoom - view_offset * zoom;
Point2 corner = Point2(begin.x, end.y);
Vector2 length_vector = (begin - end).abs() / zoom;
bool draw_secondary_lines = !(Math::is_equal_approx(begin.y, corner.y) || Math::is_equal_approx(end.x, corner.x));
viewport->draw_line(begin, end, ruler_primary_color, Math::round(EDSCALE * 3), true);
if (draw_secondary_lines) {
viewport->draw_line(begin, corner, ruler_secondary_color, Math::round(EDSCALE));
viewport->draw_line(corner, end, ruler_secondary_color, Math::round(EDSCALE));
}
Ref<Font> font = get_font("bold", "EditorFonts");
Color font_color = get_color("font_color", "Editor");
Color font_secondary_color = font_color;
font_secondary_color.a = 0.5;
float text_height = font->get_height();
const float text_width = 76;
const float angle_text_width = 54;
Point2 text_pos = (begin + end) / 2 - Vector2(text_width / 2, text_height / 2);
text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5);
text_pos.y = CLAMP(text_pos.y, text_height * 1.5, viewport->get_rect().size.y - text_height * 1.5);
viewport->draw_string(font, text_pos, vformat("%.1f px", length_vector.length()), font_color);
if (draw_secondary_lines) {
const float horizontal_angle_rad = atan2(length_vector.y, length_vector.x);
const float vertical_angle_rad = Math_PI / 2.0 - horizontal_angle_rad;
const int horizontal_angle = round(180 * horizontal_angle_rad / Math_PI);
const int vertical_angle = round(180 * vertical_angle_rad / Math_PI);
Point2 text_pos2 = text_pos;
text_pos2.x = begin.x < text_pos.x ? MIN(text_pos.x - text_width, begin.x - text_width / 2) : MAX(text_pos.x + text_width, begin.x - text_width / 2);
viewport->draw_string(font, text_pos2, vformat("%.1f px", length_vector.y), font_secondary_color);
Point2 v_angle_text_pos = Point2();
v_angle_text_pos.x = CLAMP(begin.x - angle_text_width / 2, angle_text_width / 2, viewport->get_rect().size.x - angle_text_width);
v_angle_text_pos.y = begin.y < end.y ? MIN(text_pos2.y - 2 * text_height, begin.y - text_height * 0.5) : MAX(text_pos2.y + text_height * 3, begin.y + text_height * 1.5);
viewport->draw_string(font, v_angle_text_pos, vformat(String::utf8("%d°"), vertical_angle), font_secondary_color);
text_pos2 = text_pos;
text_pos2.y = end.y < text_pos.y ? MIN(text_pos.y - text_height * 2, end.y - text_height / 2) : MAX(text_pos.y + text_height * 2, end.y - text_height / 2);
viewport->draw_string(font, text_pos2, vformat("%.1f px", length_vector.x), font_secondary_color);
Point2 h_angle_text_pos = Point2();
h_angle_text_pos.x = CLAMP(end.x - angle_text_width / 2, angle_text_width / 2, viewport->get_rect().size.x - angle_text_width);
if (begin.y < end.y) {
h_angle_text_pos.y = end.y + text_height * 1.5;
if (ABS(text_pos2.x - h_angle_text_pos.x) < text_width) {
int height_multiplier = 1.5 + (int)grid_snap_active;
h_angle_text_pos.y = MAX(text_pos.y + height_multiplier * text_height, MAX(end.y + text_height * 1.5, text_pos2.y + height_multiplier * text_height));
}
} else {
h_angle_text_pos.y = end.y - text_height * 0.5;
if (ABS(text_pos2.x - h_angle_text_pos.x) < text_width) {
int height_multiplier = 1 + (int)grid_snap_active;
h_angle_text_pos.y = MIN(text_pos.y - height_multiplier * text_height, MIN(end.y - text_height * 0.5, text_pos2.y - height_multiplier * text_height));
}
}
viewport->draw_string(font, h_angle_text_pos, vformat(String::utf8("%d°"), horizontal_angle), font_secondary_color);
// Angle arcs
int arc_point_count = 8;
float arc_radius_max_length_percent = 0.1;
float ruler_length = length_vector.length() * zoom;
float arc_max_radius = 50.0;
float arc_line_width = 2.0;
const Vector2 end_to_begin = (end - begin);
float arc_1_start_angle = end_to_begin.x < 0
? (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 - vertical_angle_rad : Math_PI / 2.0)
: (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 : Math_PI / 2.0 - vertical_angle_rad);
float arc_1_end_angle = arc_1_start_angle + vertical_angle_rad;
// Constrain arc to triangle height & max size
float arc_1_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.y)), arc_max_radius);
float arc_2_start_angle = end_to_begin.x < 0
? (end_to_begin.y < 0 ? 0.0 : -horizontal_angle_rad)
: (end_to_begin.y < 0 ? Math_PI - horizontal_angle_rad : Math_PI);
float arc_2_end_angle = arc_2_start_angle + horizontal_angle_rad;
// Constrain arc to triangle width & max size
float arc_2_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.x)), arc_max_radius);
viewport->draw_arc(begin, arc_1_radius, arc_1_start_angle, arc_1_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width));
viewport->draw_arc(end, arc_2_radius, arc_2_start_angle, arc_2_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width));
}
if (grid_snap_active) {
text_pos = (begin + end) / 2 + Vector2(-text_width / 2, text_height / 2);
text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5);
text_pos.y = CLAMP(text_pos.y, text_height * 2.5, viewport->get_rect().size.y - text_height / 2);
if (draw_secondary_lines) {
viewport->draw_string(font, text_pos, vformat("%.2f units", (length_vector / grid_step).length()), font_color);
Point2 text_pos2 = text_pos;
text_pos2.x = begin.x < text_pos.x ? MIN(text_pos.x - text_width, begin.x - text_width / 2) : MAX(text_pos.x + text_width, begin.x - text_width / 2);
viewport->draw_string(font, text_pos2, vformat("%d units", roundf(length_vector.y / grid_step.y)), font_secondary_color);
text_pos2 = text_pos;
text_pos2.y = end.y < text_pos.y ? MIN(text_pos.y - text_height * 2, end.y + text_height / 2) : MAX(text_pos.y + text_height * 2, end.y + text_height / 2);
viewport->draw_string(font, text_pos2, vformat("%d units", roundf(length_vector.x / grid_step.x)), font_secondary_color);
} else {
viewport->draw_string(font, text_pos, vformat("%d units", roundf((length_vector / grid_step).length())), font_color);
}
}
} else {
if (grid_snap_active) {
Ref<Texture> position_icon = get_icon("EditorPosition", "EditorIcons");
viewport->draw_texture(get_icon("EditorPosition", "EditorIcons"), (ruler_tool_origin - view_offset) * zoom - position_icon->get_size() / 2);
}
}
}
void CanvasItemEditor::_draw_control_anchors(Control *control) {
Transform2D xform = transform * control->get_global_transform_with_canvas();
RID ci = viewport->get_canvas_item();
if (tool == TOOL_SELECT && !Object::cast_to<Container>(control->get_parent())) {
// Compute the anchors
float anchors_values[4];
anchors_values[0] = control->get_anchor(MARGIN_LEFT);
anchors_values[1] = control->get_anchor(MARGIN_TOP);
anchors_values[2] = control->get_anchor(MARGIN_RIGHT);
anchors_values[3] = control->get_anchor(MARGIN_BOTTOM);
Vector2 anchors_pos[4];
for (int i = 0; i < 4; i++) {
Vector2 value = Vector2((i % 2 == 0) ? anchors_values[i] : anchors_values[(i + 1) % 4], (i % 2 == 1) ? anchors_values[i] : anchors_values[(i + 1) % 4]);
anchors_pos[i] = xform.xform(_anchor_to_position(control, value));
}
// Draw the anchors handles
Rect2 anchor_rects[4];
anchor_rects[0] = Rect2(anchors_pos[0] - anchor_handle->get_size(), anchor_handle->get_size());
anchor_rects[1] = Rect2(anchors_pos[1] - Vector2(0.0, anchor_handle->get_size().y), Point2(-anchor_handle->get_size().x, anchor_handle->get_size().y));
anchor_rects[2] = Rect2(anchors_pos[2], -anchor_handle->get_size());
anchor_rects[3] = Rect2(anchors_pos[3] - Vector2(anchor_handle->get_size().x, 0.0), Point2(anchor_handle->get_size().x, -anchor_handle->get_size().y));
for (int i = 0; i < 4; i++) {
anchor_handle->draw_rect(ci, anchor_rects[i]);
}
}
}
void CanvasItemEditor::_draw_control_helpers(Control *control) {
Transform2D xform = transform * control->get_global_transform_with_canvas();
if (tool == TOOL_SELECT && show_helpers && !Object::cast_to<Container>(control->get_parent())) {
// Draw the helpers
Color color_base = Color(0.8, 0.8, 0.8, 0.5);
// Compute the anchors
float anchors_values[4];
anchors_values[0] = control->get_anchor(MARGIN_LEFT);
anchors_values[1] = control->get_anchor(MARGIN_TOP);
anchors_values[2] = control->get_anchor(MARGIN_RIGHT);
anchors_values[3] = control->get_anchor(MARGIN_BOTTOM);
Vector2 anchors[4];
Vector2 anchors_pos[4];
for (int i = 0; i < 4; i++) {
anchors[i] = Vector2((i % 2 == 0) ? anchors_values[i] : anchors_values[(i + 1) % 4], (i % 2 == 1) ? anchors_values[i] : anchors_values[(i + 1) % 4]);
anchors_pos[i] = xform.xform(_anchor_to_position(control, anchors[i]));
}
// Get which anchor is dragged
int dragged_anchor = -1;
switch (drag_type) {
case DRAG_ANCHOR_ALL:
case DRAG_ANCHOR_TOP_LEFT:
dragged_anchor = 0;
break;
case DRAG_ANCHOR_TOP_RIGHT:
dragged_anchor = 1;
break;
case DRAG_ANCHOR_BOTTOM_RIGHT:
dragged_anchor = 2;
break;
case DRAG_ANCHOR_BOTTOM_LEFT:
dragged_anchor = 3;
break;
default:
break;
}
if (dragged_anchor >= 0) {
// Draw the 4 lines when dragged
bool anchor_snapped;
Color color_snapped = Color(0.64, 0.93, 0.67, 0.5);
Vector2 corners_pos[4];
for (int i = 0; i < 4; i++) {
corners_pos[i] = xform.xform(_anchor_to_position(control, Vector2((i == 0 || i == 3) ? ANCHOR_BEGIN : ANCHOR_END, (i <= 1) ? ANCHOR_BEGIN : ANCHOR_END)));
}
Vector2 line_starts[4];
Vector2 line_ends[4];
for (int i = 0; i < 4; i++) {
float anchor_val = (i >= 2) ? ANCHOR_END - anchors_values[i] : anchors_values[i];
line_starts[i] = Vector2::linear_interpolate(corners_pos[i], corners_pos[(i + 1) % 4], anchor_val);
line_ends[i] = Vector2::linear_interpolate(corners_pos[(i + 3) % 4], corners_pos[(i + 2) % 4], anchor_val);
anchor_snapped = anchors_values[i] == 0.0 || anchors_values[i] == 0.5 || anchors_values[i] == 1.0;
viewport->draw_line(line_starts[i], line_ends[i], anchor_snapped ? color_snapped : color_base, (i == dragged_anchor || (i + 3) % 4 == dragged_anchor) ? 2 : 1);
}
// Display the percentages next to the lines
float percent_val;
percent_val = anchors_values[(dragged_anchor + 2) % 4] - anchors_values[dragged_anchor];
percent_val = (dragged_anchor >= 2) ? -percent_val : percent_val;
_draw_percentage_at_position(percent_val, (anchors_pos[dragged_anchor] + anchors_pos[(dragged_anchor + 1) % 4]) / 2, (Margin)((dragged_anchor + 1) % 4));
percent_val = anchors_values[(dragged_anchor + 3) % 4] - anchors_values[(dragged_anchor + 1) % 4];
percent_val = ((dragged_anchor + 1) % 4 >= 2) ? -percent_val : percent_val;
_draw_percentage_at_position(percent_val, (anchors_pos[dragged_anchor] + anchors_pos[(dragged_anchor + 3) % 4]) / 2, (Margin)(dragged_anchor));
percent_val = anchors_values[(dragged_anchor + 1) % 4];
percent_val = ((dragged_anchor + 1) % 4 >= 2) ? ANCHOR_END - percent_val : percent_val;
_draw_percentage_at_position(percent_val, (line_starts[dragged_anchor] + anchors_pos[dragged_anchor]) / 2, (Margin)(dragged_anchor));
percent_val = anchors_values[dragged_anchor];
percent_val = (dragged_anchor >= 2) ? ANCHOR_END - percent_val : percent_val;
_draw_percentage_at_position(percent_val, (line_ends[(dragged_anchor + 1) % 4] + anchors_pos[dragged_anchor]) / 2, (Margin)((dragged_anchor + 1) % 4));
}
// Draw the margin values and the node width/height when dragging control side
float ratio = 0.33;
Transform2D parent_transform = xform * control->get_transform().affine_inverse();
float node_pos_in_parent[4];
Rect2 parent_rect = control->get_parent_anchorable_rect();
node_pos_in_parent[0] = control->get_anchor(MARGIN_LEFT) * parent_rect.size.width + control->get_margin(MARGIN_LEFT) + parent_rect.position.x;
node_pos_in_parent[1] = control->get_anchor(MARGIN_TOP) * parent_rect.size.height + control->get_margin(MARGIN_TOP) + parent_rect.position.y;
node_pos_in_parent[2] = control->get_anchor(MARGIN_RIGHT) * parent_rect.size.width + control->get_margin(MARGIN_RIGHT) + parent_rect.position.x;
node_pos_in_parent[3] = control->get_anchor(MARGIN_BOTTOM) * parent_rect.size.height + control->get_margin(MARGIN_BOTTOM) + parent_rect.position.y;
Point2 start, end;
switch (drag_type) {
case DRAG_LEFT:
case DRAG_TOP_LEFT:
case DRAG_BOTTOM_LEFT:
_draw_margin_at_position(control->get_size().width, parent_transform.xform(Vector2((node_pos_in_parent[0] + node_pos_in_parent[2]) / 2, node_pos_in_parent[3])) + Vector2(0, 5), MARGIN_BOTTOM);
FALLTHROUGH;
case DRAG_MOVE:
start = Vector2(node_pos_in_parent[0], Math::lerp(node_pos_in_parent[1], node_pos_in_parent[3], ratio));
end = start - Vector2(control->get_margin(MARGIN_LEFT), 0);
_draw_margin_at_position(control->get_margin(MARGIN_LEFT), parent_transform.xform((start + end) / 2), MARGIN_TOP);
viewport->draw_line(parent_transform.xform(start), parent_transform.xform(end), color_base, Math::round(EDSCALE));
break;
default:
break;
}
switch (drag_type) {
case DRAG_RIGHT:
case DRAG_TOP_RIGHT:
case DRAG_BOTTOM_RIGHT:
_draw_margin_at_position(control->get_size().width, parent_transform.xform(Vector2((node_pos_in_parent[0] + node_pos_in_parent[2]) / 2, node_pos_in_parent[3])) + Vector2(0, 5), MARGIN_BOTTOM);
FALLTHROUGH;
case DRAG_MOVE:
start = Vector2(node_pos_in_parent[2], Math::lerp(node_pos_in_parent[3], node_pos_in_parent[1], ratio));
end = start - Vector2(control->get_margin(MARGIN_RIGHT), 0);
_draw_margin_at_position(control->get_margin(MARGIN_RIGHT), parent_transform.xform((start + end) / 2), MARGIN_BOTTOM);
viewport->draw_line(parent_transform.xform(start), parent_transform.xform(end), color_base, Math::round(EDSCALE));
break;
default:
break;
}
switch (drag_type) {
case DRAG_TOP:
case DRAG_TOP_LEFT:
case DRAG_TOP_RIGHT:
_draw_margin_at_position(control->get_size().height, parent_transform.xform(Vector2(node_pos_in_parent[2], (node_pos_in_parent[1] + node_pos_in_parent[3]) / 2)) + Vector2(5, 0), MARGIN_RIGHT);
FALLTHROUGH;
case DRAG_MOVE:
start = Vector2(Math::lerp(node_pos_in_parent[0], node_pos_in_parent[2], ratio), node_pos_in_parent[1]);
end = start - Vector2(0, control->get_margin(MARGIN_TOP));
_draw_margin_at_position(control->get_margin(MARGIN_TOP), parent_transform.xform((start + end) / 2), MARGIN_LEFT);
viewport->draw_line(parent_transform.xform(start), parent_transform.xform(end), color_base, Math::round(EDSCALE));
break;
default:
break;
}
switch (drag_type) {
case DRAG_BOTTOM:
case DRAG_BOTTOM_LEFT:
case DRAG_BOTTOM_RIGHT:
_draw_margin_at_position(control->get_size().height, parent_transform.xform(Vector2(node_pos_in_parent[2], (node_pos_in_parent[1] + node_pos_in_parent[3]) / 2) + Vector2(5, 0)), MARGIN_RIGHT);
FALLTHROUGH;
case DRAG_MOVE:
start = Vector2(Math::lerp(node_pos_in_parent[2], node_pos_in_parent[0], ratio), node_pos_in_parent[3]);
end = start - Vector2(0, control->get_margin(MARGIN_BOTTOM));
_draw_margin_at_position(control->get_margin(MARGIN_BOTTOM), parent_transform.xform((start + end) / 2), MARGIN_RIGHT);
viewport->draw_line(parent_transform.xform(start), parent_transform.xform(end), color_base, Math::round(EDSCALE));
break;
default:
break;
}
switch (drag_type) {
//Draw the ghost rect if the node if rotated/scaled
case DRAG_LEFT:
case DRAG_TOP_LEFT:
case DRAG_TOP:
case DRAG_TOP_RIGHT:
case DRAG_RIGHT:
case DRAG_BOTTOM_RIGHT:
case DRAG_BOTTOM:
case DRAG_BOTTOM_LEFT:
case DRAG_MOVE:
if (control->get_rotation() != 0.0 || control->get_scale() != Vector2(1, 1)) {
Rect2 rect = Rect2(Vector2(node_pos_in_parent[0], node_pos_in_parent[1]), control->get_size());
viewport->draw_rect(parent_transform.xform(rect), color_base, false, Math::round(EDSCALE));
}
break;
default:
break;
}
}
}
void CanvasItemEditor::_draw_selection() {
Ref<Texture> pivot_icon = get_icon("EditorPivot", "EditorIcons");
Ref<Texture> position_icon = get_icon("EditorPosition", "EditorIcons");
Ref<Texture> previous_position_icon = get_icon("EditorPositionPrevious", "EditorIcons");
RID ci = viewport->get_canvas_item();
List<CanvasItem *> selection = _get_edited_canvas_items(true, false);
bool single = selection.size() == 1;
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
bool item_locked = canvas_item->has_meta("_edit_lock_");
// Draw the previous position if we are dragging the node
if (show_helpers &&
(drag_type == DRAG_MOVE || drag_type == DRAG_ROTATE ||
drag_type == DRAG_LEFT || drag_type == DRAG_RIGHT || drag_type == DRAG_TOP || drag_type == DRAG_BOTTOM ||
drag_type == DRAG_TOP_LEFT || drag_type == DRAG_TOP_RIGHT || drag_type == DRAG_BOTTOM_LEFT || drag_type == DRAG_BOTTOM_RIGHT)) {
const Transform2D pre_drag_xform = transform * se->pre_drag_xform;
const Color pre_drag_color = Color(0.4, 0.6, 1, 0.7);
if (canvas_item->_edit_use_rect()) {
Vector2 pre_drag_endpoints[4] = {
pre_drag_xform.xform(se->pre_drag_rect.position),
pre_drag_xform.xform(se->pre_drag_rect.position + Vector2(se->pre_drag_rect.size.x, 0)),
pre_drag_xform.xform(se->pre_drag_rect.position + se->pre_drag_rect.size),
pre_drag_xform.xform(se->pre_drag_rect.position + Vector2(0, se->pre_drag_rect.size.y))
};
for (int i = 0; i < 4; i++) {
viewport->draw_line(pre_drag_endpoints[i], pre_drag_endpoints[(i + 1) % 4], pre_drag_color, Math::round(2 * EDSCALE), true);
}
} else {
viewport->draw_texture(previous_position_icon, (pre_drag_xform.xform(Point2()) - (previous_position_icon->get_size() / 2)).floor());
}
}
Transform2D xform = transform * canvas_item->get_global_transform_with_canvas();
// Draw the selected items position / surrounding boxes
if (canvas_item->_edit_use_rect()) {
Rect2 rect = canvas_item->_edit_get_rect();
Vector2 endpoints[4] = {
xform.xform(rect.position),
xform.xform(rect.position + Vector2(rect.size.x, 0)),
xform.xform(rect.position + rect.size),
xform.xform(rect.position + Vector2(0, rect.size.y))
};
Color c = Color(1, 0.6, 0.4, 0.7);
if (item_locked) {
c = Color(0.7, 0.7, 0.7, 0.7);
}
for (int i = 0; i < 4; i++) {
viewport->draw_line(endpoints[i], endpoints[(i + 1) % 4], c, Math::round(2 * EDSCALE), true);
}
} else {
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
viewport->draw_set_transform_matrix(simple_xform);
viewport->draw_texture(position_icon, -(position_icon->get_size() / 2));
viewport->draw_set_transform_matrix(viewport->get_transform());
}
if (single && !item_locked && (tool == TOOL_SELECT || tool == TOOL_MOVE || tool == TOOL_SCALE || tool == TOOL_ROTATE || tool == TOOL_EDIT_PIVOT)) { //kind of sucks
// Draw the pivot
if (canvas_item->_edit_use_pivot()) {
// Draw the node's pivot
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
viewport->draw_set_transform_matrix(simple_xform);
viewport->draw_texture(pivot_icon, -(pivot_icon->get_size() / 2).floor());
viewport->draw_set_transform_matrix(viewport->get_transform());
}
// Draw control-related helpers
Control *control = Object::cast_to<Control>(canvas_item);
if (control && _is_node_movable(control)) {
_draw_control_anchors(control);
_draw_control_helpers(control);
}
// Draw the resize handles
if (tool == TOOL_SELECT && canvas_item->_edit_use_rect() && _is_node_movable(canvas_item)) {
Rect2 rect = canvas_item->_edit_get_rect();
Vector2 endpoints[4] = {
xform.xform(rect.position),
xform.xform(rect.position + Vector2(rect.size.x, 0)),
xform.xform(rect.position + rect.size),
xform.xform(rect.position + Vector2(0, rect.size.y))
};
for (int i = 0; i < 4; i++) {
int prev = (i + 3) % 4;
int next = (i + 1) % 4;
Vector2 ofs = ((endpoints[i] - endpoints[prev]).normalized() + ((endpoints[i] - endpoints[next]).normalized())).normalized();
ofs *= Math_SQRT2 * (select_handle->get_size().width / 2);
select_handle->draw(ci, (endpoints[i] + ofs - (select_handle->get_size() / 2)).floor());
ofs = (endpoints[i] + endpoints[next]) / 2;
ofs += (endpoints[next] - endpoints[i]).tangent().normalized() * (select_handle->get_size().width / 2);
select_handle->draw(ci, (ofs - (select_handle->get_size() / 2)).floor());
}
}
// Draw the rescale handles
bool is_ctrl = Input::get_singleton()->is_key_pressed(KEY_CONTROL);
bool is_alt = Input::get_singleton()->is_key_pressed(KEY_ALT);
if ((is_alt && is_ctrl) || tool == TOOL_SCALE || drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) {
if (_is_node_movable(canvas_item)) {
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
Size2 scale_factor = Size2(SCALE_HANDLE_DISTANCE, SCALE_HANDLE_DISTANCE);
bool uniform = Input::get_singleton()->is_key_pressed(KEY_SHIFT);
Point2 offset = (simple_xform.affine_inverse().xform(drag_to) - simple_xform.affine_inverse().xform(drag_from)) * zoom;
if (drag_type == DRAG_SCALE_X) {
scale_factor.x += offset.x;
if (uniform) {
scale_factor.y += offset.x;
}
} else if (drag_type == DRAG_SCALE_Y) {
scale_factor.y -= offset.y;
if (uniform) {
scale_factor.x -= offset.y;
}
}
viewport->draw_set_transform_matrix(simple_xform);
Rect2 x_handle_rect = Rect2(scale_factor.x * EDSCALE, -5 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
viewport->draw_rect(x_handle_rect, get_color("axis_x_color", "Editor"));
viewport->draw_line(Point2(), Point2(scale_factor.x * EDSCALE, 0), get_color("axis_x_color", "Editor"), Math::round(EDSCALE), true);
Rect2 y_handle_rect = Rect2(-5 * EDSCALE, -(scale_factor.y + 10) * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
viewport->draw_rect(y_handle_rect, get_color("axis_y_color", "Editor"));
viewport->draw_line(Point2(), Point2(0, -scale_factor.y * EDSCALE), get_color("axis_y_color", "Editor"), Math::round(EDSCALE), true);
viewport->draw_set_transform_matrix(viewport->get_transform());
}
}
}
}
if (drag_type == DRAG_BOX_SELECTION) {
// Draw the dragging box
Point2 bsfrom = transform.xform(drag_from);
Point2 bsto = transform.xform(box_selecting_to);
viewport->draw_rect(
Rect2(bsfrom, bsto - bsfrom),
get_color("box_selection_fill_color", "Editor"));
viewport->draw_rect(
Rect2(bsfrom, bsto - bsfrom),
get_color("box_selection_stroke_color", "Editor"),
false,
Math::round(EDSCALE));
}
if (drag_type == DRAG_ROTATE) {
// Draw the line when rotating a node
viewport->draw_line(
transform.xform(drag_rotation_center),
transform.xform(drag_to),
get_color("accent_color", "Editor") * Color(1, 1, 1, 0.6),
Math::round(2 * EDSCALE),
true);
}
}
void CanvasItemEditor::_draw_straight_line(Point2 p_from, Point2 p_to, Color p_color) {
// Draw a line going through the whole screen from a vector
RID ci = viewport->get_canvas_item();
Vector<Point2> points;
Point2 from = transform.xform(p_from);
Point2 to = transform.xform(p_to);
Size2 viewport_size = viewport->get_size();
if (to.x == from.x) {
// Vertical line
points.push_back(Point2(to.x, 0));
points.push_back(Point2(to.x, viewport_size.y));
} else if (to.y == from.y) {
// Horizontal line
points.push_back(Point2(0, to.y));
points.push_back(Point2(viewport_size.x, to.y));
} else {
float y_for_zero_x = (to.y * from.x - from.y * to.x) / (from.x - to.x);
float x_for_zero_y = (to.x * from.y - from.x * to.y) / (from.y - to.y);
float y_for_viewport_x = ((to.y - from.y) * (viewport_size.x - from.x)) / (to.x - from.x) + from.y;
float x_for_viewport_y = ((to.x - from.x) * (viewport_size.y - from.y)) / (to.y - from.y) + from.x; // faux
//bool start_set = false;
if (y_for_zero_x >= 0 && y_for_zero_x <= viewport_size.y) {
points.push_back(Point2(0, y_for_zero_x));
}
if (x_for_zero_y >= 0 && x_for_zero_y <= viewport_size.x) {
points.push_back(Point2(x_for_zero_y, 0));
}
if (y_for_viewport_x >= 0 && y_for_viewport_x <= viewport_size.y) {
points.push_back(Point2(viewport_size.x, y_for_viewport_x));
}
if (x_for_viewport_y >= 0 && x_for_viewport_y <= viewport_size.x) {
points.push_back(Point2(x_for_viewport_y, viewport_size.y));
}
}
if (points.size() >= 2) {
VisualServer::get_singleton()->canvas_item_add_line(ci, points[0], points[1], p_color);
}
}
void CanvasItemEditor::_draw_axis() {
if (show_origin) {
_draw_straight_line(Point2(), Point2(1, 0), get_color("axis_x_color", "Editor") * Color(1, 1, 1, 0.75));
_draw_straight_line(Point2(), Point2(0, 1), get_color("axis_y_color", "Editor") * Color(1, 1, 1, 0.75));
}
if (show_viewport) {
RID ci = viewport->get_canvas_item();
Color area_axis_color = EditorSettings::get_singleton()->get("editors/2d/viewport_border_color");
Size2 screen_size = Size2(ProjectSettings::get_singleton()->get("display/window/size/width"), ProjectSettings::get_singleton()->get("display/window/size/height"));
Vector2 screen_endpoints[4] = {
transform.xform(Vector2(0, 0)),
transform.xform(Vector2(screen_size.width, 0)),
transform.xform(Vector2(screen_size.width, screen_size.height)),
transform.xform(Vector2(0, screen_size.height))
};
for (int i = 0; i < 4; i++) {
VisualServer::get_singleton()->canvas_item_add_line(ci, screen_endpoints[i], screen_endpoints[(i + 1) % 4], area_axis_color);
}
}
}
void CanvasItemEditor::_draw_bones() {
RID ci = viewport->get_canvas_item();
if (skeleton_show_bones) {
Color bone_color1 = EditorSettings::get_singleton()->get("editors/2d/bone_color1");
Color bone_color2 = EditorSettings::get_singleton()->get("editors/2d/bone_color2");
Color bone_ik_color = EditorSettings::get_singleton()->get("editors/2d/bone_ik_color");
Color bone_outline_color = EditorSettings::get_singleton()->get("editors/2d/bone_outline_color");
Color bone_selected_color = EditorSettings::get_singleton()->get("editors/2d/bone_selected_color");
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
Vector<Vector2> bone_shape;
Vector<Vector2> bone_shape_outline;
if (!_get_bone_shape(&bone_shape, &bone_shape_outline, E)) {
continue;
}
Node2D *from_node = Object::cast_to<Node2D>(ObjectDB::get_instance(E->key().from));
if (!from_node->is_visible_in_tree()) {
continue;
}
Vector<Color> colors;
if (from_node->has_meta("_edit_ik_")) {
colors.push_back(bone_ik_color);
colors.push_back(bone_ik_color);
colors.push_back(bone_ik_color);
colors.push_back(bone_ik_color);
} else {
colors.push_back(bone_color1);
colors.push_back(bone_color2);
colors.push_back(bone_color1);
colors.push_back(bone_color2);
}
Vector<Color> outline_colors;
if (editor_selection->is_selected(from_node)) {
outline_colors.push_back(bone_selected_color);
outline_colors.push_back(bone_selected_color);
outline_colors.push_back(bone_selected_color);
outline_colors.push_back(bone_selected_color);
outline_colors.push_back(bone_selected_color);
outline_colors.push_back(bone_selected_color);
} else {
outline_colors.push_back(bone_outline_color);
outline_colors.push_back(bone_outline_color);
outline_colors.push_back(bone_outline_color);
outline_colors.push_back(bone_outline_color);
outline_colors.push_back(bone_outline_color);
outline_colors.push_back(bone_outline_color);
}
VisualServer::get_singleton()->canvas_item_add_polygon(ci, bone_shape_outline, outline_colors);
VisualServer::get_singleton()->canvas_item_add_primitive(ci, bone_shape, colors, Vector<Vector2>(), RID());
}
}
}
void CanvasItemEditor::_draw_invisible_nodes_positions(Node *p_node, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform) {
ERR_FAIL_COND(!p_node);
Node *scene = editor->get_edited_scene();
if (p_node != scene && p_node->get_owner() != scene && !scene->is_editable_instance(p_node->get_owner())) {
return;
}
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
if (canvas_item && !canvas_item->is_visible()) {
return;
}
Transform2D parent_xform = p_parent_xform;
Transform2D canvas_xform = p_canvas_xform;
if (canvas_item && !canvas_item->is_set_as_toplevel()) {
parent_xform = parent_xform * canvas_item->get_transform();
} else {
CanvasLayer *cl = Object::cast_to<CanvasLayer>(p_node);
parent_xform = Transform2D();
canvas_xform = cl ? cl->get_transform() : p_canvas_xform;
}
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
_draw_invisible_nodes_positions(p_node->get_child(i), parent_xform, canvas_xform);
}
if (canvas_item && !canvas_item->_edit_use_rect() && (!editor_selection->is_selected(canvas_item) || _is_node_locked(canvas_item))) {
Transform2D xform = transform * canvas_xform * parent_xform;
// Draw the node's position
Ref<Texture> position_icon = get_icon("EditorPositionUnselected", "EditorIcons");
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
viewport->draw_set_transform_matrix(simple_xform);
viewport->draw_texture(position_icon, -position_icon->get_size() / 2, Color(1.0, 1.0, 1.0, 0.5));
viewport->draw_set_transform_matrix(viewport->get_transform());
}
}
void CanvasItemEditor::_draw_hover() {
List<Rect2> previous_rects;
for (int i = 0; i < hovering_results.size(); i++) {
Ref<Texture> node_icon = hovering_results[i].icon;
String node_name = hovering_results[i].name;
Ref<Font> font = get_font("font", "Label");
Size2 node_name_size = font->get_string_size(node_name);
Size2 item_size = Size2(node_icon->get_size().x + 4 + node_name_size.x, MAX(node_icon->get_size().y, node_name_size.y - 3));
Point2 pos = transform.xform(hovering_results[i].position) - Point2(0, item_size.y) + (Point2(node_icon->get_size().x, -node_icon->get_size().y) / 4);
// Rectify the position to avoid overlapping items
for (List<Rect2>::Element *E = previous_rects.front(); E; E = E->next()) {
if (E->get().intersects(Rect2(pos, item_size))) {
pos.y = E->get().get_position().y - item_size.y;
}
}
previous_rects.push_back(Rect2(pos, item_size));
// Draw icon
viewport->draw_texture(node_icon, pos, Color(1.0, 1.0, 1.0, 0.5));
// Draw name
viewport->draw_string(font, pos + Point2(node_icon->get_size().x + 4, item_size.y - 3), node_name, Color(1.0, 1.0, 1.0, 0.5));
}
}
void CanvasItemEditor::_draw_locks_and_groups(Node *p_node, const Transform2D &p_parent_xform, const Transform2D &p_canvas_xform) {
ERR_FAIL_COND(!p_node);
Node *scene = editor->get_edited_scene();
if (p_node != scene && p_node->get_owner() != scene && !scene->is_editable_instance(p_node->get_owner())) {
return;
}
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
if (canvas_item && !canvas_item->is_visible()) {
return;
}
Transform2D parent_xform = p_parent_xform;
Transform2D canvas_xform = p_canvas_xform;
if (canvas_item && !canvas_item->is_set_as_toplevel()) {
parent_xform = parent_xform * canvas_item->get_transform();
} else {
CanvasLayer *cl = Object::cast_to<CanvasLayer>(p_node);
parent_xform = Transform2D();
canvas_xform = cl ? cl->get_transform() : p_canvas_xform;
}
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
_draw_locks_and_groups(p_node->get_child(i), parent_xform, canvas_xform);
}
RID viewport_canvas_item = viewport->get_canvas_item();
if (canvas_item) {
float offset = 0;
Ref<Texture> lock = get_icon("LockViewport", "EditorIcons");
if (p_node->has_meta("_edit_lock_") && show_edit_locks) {
lock->draw(viewport_canvas_item, (transform * canvas_xform * parent_xform).xform(Point2(0, 0)) + Point2(offset, 0));
offset += lock->get_size().x;
}
Ref<Texture> group = get_icon("GroupViewport", "EditorIcons");
if (canvas_item->has_meta("_edit_group_") && show_edit_locks) {
group->draw(viewport_canvas_item, (transform * canvas_xform * parent_xform).xform(Point2(0, 0)) + Point2(offset, 0));
//offset += group->get_size().x;
}
}
}
bool CanvasItemEditor::_build_bones_list(Node *p_node) {
ERR_FAIL_COND_V(!p_node, false);
bool has_child_bones = false;
for (int i = 0; i < p_node->get_child_count(); i++) {
if (_build_bones_list(p_node->get_child(i))) {
has_child_bones = true;
}
}
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
Node *scene = editor->get_edited_scene();
if (!canvas_item || !canvas_item->is_visible() || (canvas_item != scene && canvas_item->get_owner() != scene && canvas_item != scene->get_deepest_editable_node(canvas_item))) {
return false;
}
Node *parent = canvas_item->get_parent();
if (Object::cast_to<Bone2D>(canvas_item)) {
if (Object::cast_to<Bone2D>(parent)) {
// Add as bone->parent relationship
BoneKey bk;
bk.from = parent->get_instance_id();
bk.to = canvas_item->get_instance_id();
if (!bone_list.has(bk)) {
BoneList b;
b.length = 0;
bone_list[bk] = b;
}
bone_list[bk].last_pass = bone_last_frame;
}
if (!has_child_bones) {
// Add a last bone if the Bone2D has no Bone2D child
BoneKey bk;
bk.from = canvas_item->get_instance_id();
bk.to = 0;
if (!bone_list.has(bk)) {
BoneList b;
b.length = 0;
bone_list[bk] = b;
}
bone_list[bk].last_pass = bone_last_frame;
}
return true;
}
if (canvas_item->has_meta("_edit_bone_")) {
// Add a "custom bone"
BoneKey bk;
bk.from = parent->get_instance_id();
bk.to = canvas_item->get_instance_id();
if (!bone_list.has(bk)) {
BoneList b;
b.length = 0;
bone_list[bk] = b;
}
bone_list[bk].last_pass = bone_last_frame;
}
return false;
}
void CanvasItemEditor::_draw_viewport() {
// Update the transform
transform = Transform2D();
transform.scale_basis(Size2(zoom, zoom));
transform.elements[2] = -view_offset * zoom;
editor->get_scene_root()->set_global_canvas_transform(transform);
// hide/show buttons depending on the selection
bool all_locked = true;
bool all_group = true;
List<Node *> selection = editor_selection->get_selected_node_list();
if (selection.empty()) {
all_locked = false;
all_group = false;
} else {
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
if (Object::cast_to<CanvasItem>(E->get()) && !Object::cast_to<CanvasItem>(E->get())->has_meta("_edit_lock_")) {
all_locked = false;
break;
}
}
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
if (Object::cast_to<CanvasItem>(E->get()) && !Object::cast_to<CanvasItem>(E->get())->has_meta("_edit_group_")) {
all_group = false;
break;
}
}
}
lock_button->set_visible(!all_locked);
lock_button->set_disabled(selection.empty());
unlock_button->set_visible(all_locked);
group_button->set_visible(!all_group);
group_button->set_disabled(selection.empty());
ungroup_button->set_visible(all_group);
info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
_draw_grid();
_draw_ruler_tool();
_draw_axis();
if (editor->get_edited_scene()) {
_draw_locks_and_groups(editor->get_edited_scene());
_draw_invisible_nodes_positions(editor->get_edited_scene());
}
_draw_selection();
RID ci = viewport->get_canvas_item();
VisualServer::get_singleton()->canvas_item_add_set_transform(ci, Transform2D());
EditorPluginList *over_plugin_list = editor->get_editor_plugins_over();
if (!over_plugin_list->empty()) {
over_plugin_list->forward_canvas_draw_over_viewport(viewport);
}
EditorPluginList *force_over_plugin_list = editor->get_editor_plugins_force_over();
if (!force_over_plugin_list->empty()) {
force_over_plugin_list->forward_canvas_force_draw_over_viewport(viewport);
}
_draw_bones();
if (show_rulers) {
_draw_rulers();
}
if (show_guides) {
_draw_guides();
}
_draw_smart_snapping();
_draw_focus();
_draw_hover();
}
void CanvasItemEditor::update_viewport() {
_update_scrollbars();
viewport->update();
}
void CanvasItemEditor::set_current_tool(Tool p_tool) {
_button_tool_select(p_tool);
}
void CanvasItemEditor::_notification(int p_what) {
if (p_what == NOTIFICATION_PHYSICS_PROCESS) {
EditorNode::get_singleton()->get_scene_root()->set_snap_controls_to_pixels(GLOBAL_GET("gui/common/snap_controls_to_pixels"));
bool has_container_parents = false;
int nb_control = 0;
int nb_having_pivot = 0;
// Update the viewport if the canvas_item changes
List<CanvasItem *> selection = _get_edited_canvas_items(true);
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = E->get();
CanvasItemEditorSelectedItem *se = editor_selection->get_node_editor_data<CanvasItemEditorSelectedItem>(canvas_item);
Rect2 rect;
if (canvas_item->_edit_use_rect()) {
rect = canvas_item->_edit_get_rect();
} else {
rect = Rect2();
}
Transform2D xform = canvas_item->get_transform();
if (rect != se->prev_rect || xform != se->prev_xform) {
viewport->update();
se->prev_rect = rect;
se->prev_xform = xform;
}
Control *control = Object::cast_to<Control>(canvas_item);
if (control) {
float anchors[4];
Vector2 pivot;
pivot = control->get_pivot_offset();
anchors[MARGIN_LEFT] = control->get_anchor(MARGIN_LEFT);
anchors[MARGIN_RIGHT] = control->get_anchor(MARGIN_RIGHT);
anchors[MARGIN_TOP] = control->get_anchor(MARGIN_TOP);
anchors[MARGIN_BOTTOM] = control->get_anchor(MARGIN_BOTTOM);
if (pivot != se->prev_pivot || anchors[MARGIN_LEFT] != se->prev_anchors[MARGIN_LEFT] || anchors[MARGIN_RIGHT] != se->prev_anchors[MARGIN_RIGHT] || anchors[MARGIN_TOP] != se->prev_anchors[MARGIN_TOP] || anchors[MARGIN_BOTTOM] != se->prev_anchors[MARGIN_BOTTOM]) {
se->prev_pivot = pivot;
se->prev_anchors[MARGIN_LEFT] = anchors[MARGIN_LEFT];
se->prev_anchors[MARGIN_RIGHT] = anchors[MARGIN_RIGHT];
se->prev_anchors[MARGIN_TOP] = anchors[MARGIN_TOP];
se->prev_anchors[MARGIN_BOTTOM] = anchors[MARGIN_BOTTOM];
viewport->update();
}
nb_control++;
if (Object::cast_to<Container>(control->get_parent())) {
has_container_parents = true;
}
}
if (canvas_item->_edit_use_pivot()) {
nb_having_pivot++;
}
}
// Activate / Deactivate the pivot tool
pivot_button->set_disabled(nb_having_pivot == 0);
// Show / Hide the layout and anchors mode buttons
if (nb_control > 0 && nb_control == selection.size()) {
presets_menu->set_visible(true);
anchor_mode_button->set_visible(true);
// Disable if the selected node is child of a container
if (has_container_parents) {
presets_menu->set_disabled(true);
presets_menu->set_tooltip(TTR("Children of containers have their anchors and margins values overridden by their parent."));
anchor_mode_button->set_disabled(true);
anchor_mode_button->set_tooltip(TTR("Children of containers have their anchors and margins values overridden by their parent."));
} else {
presets_menu->set_disabled(false);
presets_menu->set_tooltip(TTR("Presets for the anchors and margins values of a Control node."));
anchor_mode_button->set_disabled(false);
anchor_mode_button->set_tooltip(TTR("When active, moving Control nodes changes their anchors instead of their margins."));
}
} else {
presets_menu->set_visible(false);
anchor_mode_button->set_visible(false);
}
// Update the viewport if bones changes
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
Object *b = ObjectDB::get_instance(E->key().from);
if (!b) {
viewport->update();
break;
}
Node2D *b2 = Object::cast_to<Node2D>(b);
if (!b2 || !b2->is_inside_tree()) {
continue;
}
Transform2D global_xform = b2->get_global_transform();
if (global_xform != E->get().xform) {
E->get().xform = global_xform;
viewport->update();
}
Bone2D *bone = Object::cast_to<Bone2D>(b);
if (bone && bone->get_default_length() != E->get().length) {
E->get().length = bone->get_default_length();
viewport->update();
}
}
}
if (p_what == NOTIFICATION_ENTER_TREE) {
select_sb->set_texture(get_icon("EditorRect2D", "EditorIcons"));
for (int i = 0; i < 4; i++) {
select_sb->set_margin_size(Margin(i), 4);
select_sb->set_default_margin(Margin(i), 4);
}
AnimationPlayerEditor::singleton->get_track_editor()->connect("visibility_changed", this, "_keying_changed");
_keying_changed();
get_tree()->connect("node_added", this, "_tree_changed", varray());
get_tree()->connect("node_removed", this, "_tree_changed", varray());
} else if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
select_sb->set_texture(get_icon("EditorRect2D", "EditorIcons"));
}
if (p_what == NOTIFICATION_EXIT_TREE) {
get_tree()->disconnect("node_added", this, "_tree_changed");
get_tree()->disconnect("node_removed", this, "_tree_changed");
}
if (p_what == NOTIFICATION_ENTER_TREE || p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
select_button->set_icon(get_icon("ToolSelect", "EditorIcons"));
list_select_button->set_icon(get_icon("ListSelect", "EditorIcons"));
move_button->set_icon(get_icon("ToolMove", "EditorIcons"));
scale_button->set_icon(get_icon("ToolScale", "EditorIcons"));
rotate_button->set_icon(get_icon("ToolRotate", "EditorIcons"));
smart_snap_button->set_icon(get_icon("Snap", "EditorIcons"));
grid_snap_button->set_icon(get_icon("SnapGrid", "EditorIcons"));
snap_config_menu->set_icon(get_icon("GuiTabMenuHl", "EditorIcons"));
skeleton_menu->set_icon(get_icon("Bone", "EditorIcons"));
override_camera_button->set_icon(get_icon("Camera2D", "EditorIcons"));
pan_button->set_icon(get_icon("ToolPan", "EditorIcons"));
ruler_button->set_icon(get_icon("Ruler", "EditorIcons"));
pivot_button->set_icon(get_icon("EditPivot", "EditorIcons"));
select_handle = get_icon("EditorHandle", "EditorIcons");
anchor_handle = get_icon("EditorControlAnchor", "EditorIcons");
lock_button->set_icon(get_icon("Lock", "EditorIcons"));
unlock_button->set_icon(get_icon("Unlock", "EditorIcons"));
group_button->set_icon(get_icon("Group", "EditorIcons"));
ungroup_button->set_icon(get_icon("Ungroup", "EditorIcons"));
key_loc_button->set_icon(get_icon("KeyPosition", "EditorIcons"));
key_rot_button->set_icon(get_icon("KeyRotation", "EditorIcons"));
key_scale_button->set_icon(get_icon("KeyScale", "EditorIcons"));
key_insert_button->set_icon(get_icon("Key", "EditorIcons"));
key_auto_insert_button->set_icon(get_icon("AutoKey", "EditorIcons"));
// Use a different color for the active autokey icon to make them easier
// to distinguish from the other key icons at the top. On a light theme,
// the icon will be dark, so we need to lighten it before blending it
// with the red color.
const Color key_auto_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(1, 1, 1) : Color(4.25, 4.25, 4.25);
key_auto_insert_button->add_color_override("icon_color_pressed", key_auto_color.linear_interpolate(Color(1, 0, 0), 0.55));
animation_menu->set_icon(get_icon("GuiTabMenuHl", "EditorIcons"));
zoom_minus->set_icon(get_icon("ZoomLess", "EditorIcons"));
zoom_plus->set_icon(get_icon("ZoomMore", "EditorIcons"));
_update_context_menu_stylebox();
presets_menu->set_icon(get_icon("ControlLayout", "EditorIcons"));
PopupMenu *p = presets_menu->get_popup();
p->clear();
p->add_icon_item(get_icon("ControlAlignTopLeft", "EditorIcons"), TTR("Top Left"), ANCHORS_AND_MARGINS_PRESET_TOP_LEFT);
p->add_icon_item(get_icon("ControlAlignTopRight", "EditorIcons"), TTR("Top Right"), ANCHORS_AND_MARGINS_PRESET_TOP_RIGHT);
p->add_icon_item(get_icon("ControlAlignBottomRight", "EditorIcons"), TTR("Bottom Right"), ANCHORS_AND_MARGINS_PRESET_BOTTOM_RIGHT);
p->add_icon_item(get_icon("ControlAlignBottomLeft", "EditorIcons"), TTR("Bottom Left"), ANCHORS_AND_MARGINS_PRESET_BOTTOM_LEFT);
p->add_separator();
p->add_icon_item(get_icon("ControlAlignLeftCenter", "EditorIcons"), TTR("Center Left"), ANCHORS_AND_MARGINS_PRESET_CENTER_LEFT);
p->add_icon_item(get_icon("ControlAlignTopCenter", "EditorIcons"), TTR("Center Top"), ANCHORS_AND_MARGINS_PRESET_CENTER_TOP);
p->add_icon_item(get_icon("ControlAlignRightCenter", "EditorIcons"), TTR("Center Right"), ANCHORS_AND_MARGINS_PRESET_CENTER_RIGHT);
p->add_icon_item(get_icon("ControlAlignBottomCenter", "EditorIcons"), TTR("Center Bottom"), ANCHORS_AND_MARGINS_PRESET_CENTER_BOTTOM);
p->add_icon_item(get_icon("ControlAlignCenter", "EditorIcons"), TTR("Center"), ANCHORS_AND_MARGINS_PRESET_CENTER);
p->add_separator();
p->add_icon_item(get_icon("ControlAlignLeftWide", "EditorIcons"), TTR("Left Wide"), ANCHORS_AND_MARGINS_PRESET_LEFT_WIDE);
p->add_icon_item(get_icon("ControlAlignTopWide", "EditorIcons"), TTR("Top Wide"), ANCHORS_AND_MARGINS_PRESET_TOP_WIDE);
p->add_icon_item(get_icon("ControlAlignRightWide", "EditorIcons"), TTR("Right Wide"), ANCHORS_AND_MARGINS_PRESET_RIGHT_WIDE);
p->add_icon_item(get_icon("ControlAlignBottomWide", "EditorIcons"), TTR("Bottom Wide"), ANCHORS_AND_MARGINS_PRESET_BOTTOM_WIDE);
p->add_icon_item(get_icon("ControlVcenterWide", "EditorIcons"), TTR("VCenter Wide"), ANCHORS_AND_MARGINS_PRESET_VCENTER_WIDE);
p->add_icon_item(get_icon("ControlHcenterWide", "EditorIcons"), TTR("HCenter Wide"), ANCHORS_AND_MARGINS_PRESET_HCENTER_WIDE);
p->add_separator();
p->add_icon_item(get_icon("ControlAlignWide", "EditorIcons"), TTR("Full Rect"), ANCHORS_AND_MARGINS_PRESET_WIDE);
p->add_icon_item(get_icon("Anchor", "EditorIcons"), TTR("Keep Ratio"), ANCHORS_AND_MARGINS_PRESET_KEEP_RATIO);
p->add_separator();
p->add_submenu_item(TTR("Anchors only"), "Anchors");
p->set_item_icon(21, get_icon("Anchor", "EditorIcons"));
anchors_popup->clear();
anchors_popup->add_icon_item(get_icon("ControlAlignTopLeft", "EditorIcons"), TTR("Top Left"), ANCHORS_PRESET_TOP_LEFT);
anchors_popup->add_icon_item(get_icon("ControlAlignTopRight", "EditorIcons"), TTR("Top Right"), ANCHORS_PRESET_TOP_RIGHT);
anchors_popup->add_icon_item(get_icon("ControlAlignBottomRight", "EditorIcons"), TTR("Bottom Right"), ANCHORS_PRESET_BOTTOM_RIGHT);
anchors_popup->add_icon_item(get_icon("ControlAlignBottomLeft", "EditorIcons"), TTR("Bottom Left"), ANCHORS_PRESET_BOTTOM_LEFT);
anchors_popup->add_separator();
anchors_popup->add_icon_item(get_icon("ControlAlignLeftCenter", "EditorIcons"), TTR("Center Left"), ANCHORS_PRESET_CENTER_LEFT);
anchors_popup->add_icon_item(get_icon("ControlAlignTopCenter", "EditorIcons"), TTR("Center Top"), ANCHORS_PRESET_CENTER_TOP);
anchors_popup->add_icon_item(get_icon("ControlAlignRightCenter", "EditorIcons"), TTR("Center Right"), ANCHORS_PRESET_CENTER_RIGHT);
anchors_popup->add_icon_item(get_icon("ControlAlignBottomCenter", "EditorIcons"), TTR("Center Bottom"), ANCHORS_PRESET_CENTER_BOTTOM);
anchors_popup->add_icon_item(get_icon("ControlAlignCenter", "EditorIcons"), TTR("Center"), ANCHORS_PRESET_CENTER);
anchors_popup->add_separator();
anchors_popup->add_icon_item(get_icon("ControlAlignLeftWide", "EditorIcons"), TTR("Left Wide"), ANCHORS_PRESET_LEFT_WIDE);
anchors_popup->add_icon_item(get_icon("ControlAlignTopWide", "EditorIcons"), TTR("Top Wide"), ANCHORS_PRESET_TOP_WIDE);
anchors_popup->add_icon_item(get_icon("ControlAlignRightWide", "EditorIcons"), TTR("Right Wide"), ANCHORS_PRESET_RIGHT_WIDE);
anchors_popup->add_icon_item(get_icon("ControlAlignBottomWide", "EditorIcons"), TTR("Bottom Wide"), ANCHORS_PRESET_BOTTOM_WIDE);
anchors_popup->add_icon_item(get_icon("ControlVcenterWide", "EditorIcons"), TTR("VCenter Wide"), ANCHORS_PRESET_VCENTER_WIDE);
anchors_popup->add_icon_item(get_icon("ControlHcenterWide", "EditorIcons"), TTR("HCenter Wide"), ANCHORS_PRESET_HCENTER_WIDE);
anchors_popup->add_separator();
anchors_popup->add_icon_item(get_icon("ControlAlignWide", "EditorIcons"), TTR("Full Rect"), ANCHORS_PRESET_WIDE);
anchor_mode_button->set_icon(get_icon("Anchor", "EditorIcons"));
Ref<DynamicFont> font = zoom_reset->get_font("font")->duplicate(false);
if (font.is_valid()) {
font->set_outline_size(1);
font->set_outline_color(Color(0, 0, 0));
}
zoom_reset->add_font_override("font", font);
zoom_reset->add_color_override("font_color", Color(1, 1, 1));
info_overlay->get_theme()->set_stylebox("normal", "Label", get_stylebox("CanvasItemInfoOverlay", "EditorStyles"));
warning_child_of_container->add_color_override("font_color", get_color("warning_color", "Editor"));
warning_child_of_container->add_font_override("font", get_font("main", "EditorFonts"));
}
if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
if (!is_visible() && override_camera_button->is_pressed()) {
ScriptEditorDebugger *debugger = ScriptEditor::get_singleton()->get_debugger();
debugger->set_camera_override(ScriptEditorDebugger::OVERRIDE_NONE);
override_camera_button->set_pressed(false);
}
}
}
void CanvasItemEditor::_selection_changed() {
// Update the anchors_mode
int nbValidControls = 0;
int nbAnchorsMode = 0;
List<Node *> selection = editor_selection->get_selected_node_list();
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
Control *control = Object::cast_to<Control>(E->get());
if (!control) {
continue;
}
if (Object::cast_to<Container>(control->get_parent())) {
continue;
}
nbValidControls++;
if (control->has_meta("_edit_use_anchors_") && control->get_meta("_edit_use_anchors_")) {
nbAnchorsMode++;
}
}
anchors_mode = (nbValidControls == nbAnchorsMode);
anchor_mode_button->set_pressed(anchors_mode);
if (!selected_from_canvas) {
drag_type = DRAG_NONE;
}
selected_from_canvas = false;
}
void CanvasItemEditor::edit(CanvasItem *p_canvas_item) {
Array selection = editor_selection->get_selected_nodes();
if (selection.size() != 1 || (Node *)selection[0] != p_canvas_item) {
drag_type = DRAG_NONE;
// Clear the selection
editor_selection->clear(); //_clear_canvas_items();
editor_selection->add_node(p_canvas_item);
}
}
void CanvasItemEditor::_queue_update_bone_list() {
if (bone_list_dirty) {
return;
}
call_deferred("_update_bone_list");
bone_list_dirty = true;
}
void CanvasItemEditor::_update_bone_list() {
bone_last_frame++;
if (editor->get_edited_scene()) {
_build_bones_list(editor->get_edited_scene());
}
List<Map<BoneKey, BoneList>::Element *> bone_to_erase;
for (Map<BoneKey, BoneList>::Element *E = bone_list.front(); E; E = E->next()) {
if (E->get().last_pass != bone_last_frame) {
bone_to_erase.push_back(E);
continue;
}
Node *node = Object::cast_to<Node>(ObjectDB::get_instance(E->key().from));
if (!node || !node->is_inside_tree() || (node != get_tree()->get_edited_scene_root() && !get_tree()->get_edited_scene_root()->is_a_parent_of(node))) {
bone_to_erase.push_back(E);
continue;
}
}
while (bone_to_erase.size()) {
bone_list.erase(bone_to_erase.front()->get());
bone_to_erase.pop_front();
}
bone_list_dirty = false;
}
void CanvasItemEditor::_tree_changed(Node *) {
_queue_update_bone_list();
}
void CanvasItemEditor::_update_context_menu_stylebox() {
// This must be called when the theme changes to follow the new accent color.
Ref<StyleBoxFlat> context_menu_stylebox = memnew(StyleBoxFlat);
const Color accent_color = EditorNode::get_singleton()->get_gui_base()->get_color("accent_color", "Editor");
context_menu_stylebox->set_bg_color(accent_color * Color(1, 1, 1, 0.1));
// Add an underline to the StyleBox, but prevent its minimum vertical size from changing.
context_menu_stylebox->set_border_color(accent_color);
context_menu_stylebox->set_border_width(MARGIN_BOTTOM, Math::round(2 * EDSCALE));
context_menu_stylebox->set_default_margin(MARGIN_BOTTOM, 0);
context_menu_container->add_style_override("panel", context_menu_stylebox);
}
void CanvasItemEditor::_update_scrollbars() {
updating_scroll = true;
// Move the zoom buttons.
Point2 controls_vb_begin = Point2(5, 5);
controls_vb_begin += (show_rulers) ? Point2(RULER_WIDTH, RULER_WIDTH) : Point2();
controls_vb->set_begin(controls_vb_begin);
Size2 hmin = h_scroll->get_minimum_size();
Size2 vmin = v_scroll->get_minimum_size();
// Get the visible frame.
Size2 screen_rect = Size2(ProjectSettings::get_singleton()->get("display/window/size/width"), ProjectSettings::get_singleton()->get("display/window/size/height"));
Rect2 local_rect = Rect2(Point2(), viewport->get_size() - Size2(vmin.width, hmin.height));
_queue_update_bone_list();
// Calculate scrollable area.
Rect2 canvas_item_rect = Rect2(Point2(), screen_rect);
if (editor->get_edited_scene()) {
Rect2 content_rect = _get_encompassing_rect(editor->get_edited_scene());
canvas_item_rect.expand_to(content_rect.position);
canvas_item_rect.expand_to(content_rect.position + content_rect.size);
}
canvas_item_rect.size += screen_rect * 2;
canvas_item_rect.position -= screen_rect;
// Constraints the view offset and updates the scrollbars.
Size2 size = viewport->get_size();
Point2 begin = canvas_item_rect.position;
Point2 end = canvas_item_rect.position + canvas_item_rect.size - local_rect.size / zoom;
bool constrain_editor_view = bool(EditorSettings::get_singleton()->get("editors/2d/constrain_editor_view"));
if (canvas_item_rect.size.height <= (local_rect.size.y / zoom)) {
float centered = -(size.y / 2) / zoom + screen_rect.y / 2;
if (constrain_editor_view && ABS(centered - previous_update_view_offset.y) < ABS(centered - view_offset.y)) {
view_offset.y = previous_update_view_offset.y;
}
v_scroll->hide();
} else {
if (constrain_editor_view && view_offset.y > end.y && view_offset.y > previous_update_view_offset.y) {
view_offset.y = MAX(end.y, previous_update_view_offset.y);
}
if (constrain_editor_view && view_offset.y < begin.y && view_offset.y < previous_update_view_offset.y) {
view_offset.y = MIN(begin.y, previous_update_view_offset.y);
}
v_scroll->show();
v_scroll->set_min(MIN(view_offset.y, begin.y));
v_scroll->set_max(MAX(view_offset.y, end.y) + screen_rect.y);
v_scroll->set_page(screen_rect.y);
}
if (canvas_item_rect.size.width <= (local_rect.size.x / zoom)) {
float centered = -(size.x / 2) / zoom + screen_rect.x / 2;
if (constrain_editor_view && ABS(centered - previous_update_view_offset.x) < ABS(centered - view_offset.x)) {
view_offset.x = previous_update_view_offset.x;
}
h_scroll->hide();
} else {
if (constrain_editor_view && view_offset.x > end.x && view_offset.x > previous_update_view_offset.x) {
view_offset.x = MAX(end.x, previous_update_view_offset.x);
}
if (constrain_editor_view && view_offset.x < begin.x && view_offset.x < previous_update_view_offset.x) {
view_offset.x = MIN(begin.x, previous_update_view_offset.x);
}
h_scroll->show();
h_scroll->set_min(MIN(view_offset.x, begin.x));
h_scroll->set_max(MAX(view_offset.x, end.x) + screen_rect.x);
h_scroll->set_page(screen_rect.x);
}
// Move and resize the scrollbars, avoiding overlap.
v_scroll->set_begin(Point2(size.width - vmin.width, (show_rulers) ? RULER_WIDTH : 0));
v_scroll->set_end(Point2(size.width, size.height - (h_scroll->is_visible() ? hmin.height : 0)));
h_scroll->set_begin(Point2((show_rulers) ? RULER_WIDTH : 0, size.height - hmin.height));
h_scroll->set_end(Point2(size.width - (v_scroll->is_visible() ? vmin.width : 0), size.height));
// Calculate scrollable area.
v_scroll->set_value(view_offset.y);
h_scroll->set_value(view_offset.x);
previous_update_view_offset = view_offset;
updating_scroll = false;
}
void CanvasItemEditor::_popup_warning_depop(Control *p_control) {
ERR_FAIL_COND(!popup_temporarily_timers.has(p_control));
Timer *timer = popup_temporarily_timers[p_control];
timer->queue_delete();
p_control->hide();
popup_temporarily_timers.erase(p_control);
info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
}
void CanvasItemEditor::_popup_warning_temporarily(Control *p_control, const float p_duration) {
Timer *timer;
if (!popup_temporarily_timers.has(p_control)) {
timer = memnew(Timer);
timer->connect("timeout", this, "_popup_warning_depop", varray(p_control));
timer->set_one_shot(true);
add_child(timer);
popup_temporarily_timers[p_control] = timer;
} else {
timer = popup_temporarily_timers[p_control];
}
timer->start(p_duration);
p_control->show();
info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
}
void CanvasItemEditor::_update_scroll(float) {
if (updating_scroll) {
return;
}
view_offset.x = h_scroll->get_value();
view_offset.y = v_scroll->get_value();
viewport->update();
}
void CanvasItemEditor::_set_anchors_and_margins_preset(Control::LayoutPreset p_preset) {
List<Node *> selection = editor_selection->get_selected_node_list();
undo_redo->create_action(TTR("Change Anchors and Margins"));
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
Control *control = Object::cast_to<Control>(E->get());
if (control) {
undo_redo->add_do_method(control, "set_anchors_preset", p_preset);
switch (p_preset) {
case PRESET_TOP_LEFT:
case PRESET_TOP_RIGHT:
case PRESET_BOTTOM_LEFT:
case PRESET_BOTTOM_RIGHT:
case PRESET_CENTER_LEFT:
case PRESET_CENTER_TOP:
case PRESET_CENTER_RIGHT:
case PRESET_CENTER_BOTTOM:
case PRESET_CENTER:
undo_redo->add_do_method(control, "set_margins_preset", p_preset, Control::PRESET_MODE_KEEP_SIZE);
break;
case PRESET_LEFT_WIDE:
case PRESET_TOP_WIDE:
case PRESET_RIGHT_WIDE:
case PRESET_BOTTOM_WIDE:
case PRESET_VCENTER_WIDE:
case PRESET_HCENTER_WIDE:
case PRESET_WIDE:
undo_redo->add_do_method(control, "set_margins_preset", p_preset, Control::PRESET_MODE_MINSIZE);
break;
}
undo_redo->add_undo_method(control, "_edit_set_state", control->_edit_get_state());
}
}
undo_redo->commit_action();
anchors_mode = false;
anchor_mode_button->set_pressed(anchors_mode);
}
void CanvasItemEditor::_set_anchors_and_margins_to_keep_ratio() {
List<Node *> selection = editor_selection->get_selected_node_list();
undo_redo->create_action(TTR("Change Anchors and Margins"));
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
Control *control = Object::cast_to<Control>(E->get());
if (control) {
Point2 top_left_anchor = _position_to_anchor(control, Point2());
Point2 bottom_right_anchor = _position_to_anchor(control, control->get_size());
undo_redo->add_do_method(control, "set_anchor", MARGIN_LEFT, top_left_anchor.x, false, true);
undo_redo->add_do_method(control, "set_anchor", MARGIN_RIGHT, bottom_right_anchor.x, false, true);
undo_redo->add_do_method(control, "set_anchor", MARGIN_TOP, top_left_anchor.y, false, true);
undo_redo->add_do_method(control, "set_anchor", MARGIN_BOTTOM, bottom_right_anchor.y, false, true);
undo_redo->add_do_method(control, "set_meta", "_edit_use_anchors_", true);
const bool use_anchors = control->has_meta("_edit_use_anchors_") && control->get_meta("_edit_use_anchors_");
undo_redo->add_undo_method(control, "_edit_set_state", control->_edit_get_state());
if (use_anchors) {
undo_redo->add_undo_method(control, "set_meta", "_edit_use_anchors_", true);
} else {
undo_redo->add_undo_method(control, "remove_meta", "_edit_use_anchors_");
}
anchors_mode = true;
anchor_mode_button->set_pressed(anchors_mode);
}
}
undo_redo->commit_action();
}
void CanvasItemEditor::_set_anchors_preset(Control::LayoutPreset p_preset) {
List<Node *> selection = editor_selection->get_selected_node_list();
undo_redo->create_action(TTR("Change Anchors"));
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
Control *control = Object::cast_to<Control>(E->get());
if (control) {
undo_redo->add_do_method(control, "set_anchors_preset", p_preset);
undo_redo->add_undo_method(control, "_edit_set_state", control->_edit_get_state());
}
}
undo_redo->commit_action();
}
float CanvasItemEditor::_get_next_zoom_value(int p_increment_count, bool p_integer_only) const {
// Remove editor scale from the index computation.
const float zoom_noscale = zoom / MAX(1, EDSCALE);
if (p_integer_only) {
// Only visit integer scaling factors above 100%, and fractions with an integer denominator below 100%
// (1/2 = 50%, 1/3 = 33.33%, 1/4 = 25%, …).
// This is useful when working on pixel art projects to avoid distortion.
// This algorithm is designed to handle fractional start zoom values correctly
// (e.g. 190% will zoom up to 200% and down to 100%).
if (zoom_noscale + p_increment_count * 0.001 >= 1.0 - CMP_EPSILON) {
// New zoom is certain to be above 100%.
if (p_increment_count >= 1) {
// Zooming.
return Math::floor(zoom_noscale + p_increment_count) * MAX(1, EDSCALE);
} else {
// Dezooming.
return Math::ceil(zoom_noscale + p_increment_count) * MAX(1, EDSCALE);
}
} else {
if (p_increment_count >= 1) {
// Zooming. Convert the current zoom into a denominator.
float new_zoom = 1.0 / Math::ceil(1.0 / zoom_noscale - p_increment_count);
if (Math::is_equal_approx(zoom_noscale, new_zoom)) {
// New zoom is identical to the old zoom, so try again.
// This can happen due to floating-point precision issues.
new_zoom = 1.0 / Math::ceil(1.0 / zoom_noscale - p_increment_count - 1);
}
return new_zoom * MAX(1, EDSCALE);
} else {
// Dezooming. Convert the current zoom into a denominator.
float new_zoom = 1.0 / Math::floor(1.0 / zoom_noscale - p_increment_count);
if (Math::is_equal_approx(zoom_noscale, new_zoom)) {
// New zoom is identical to the old zoom, so try again.
// This can happen due to floating-point precision issues.
new_zoom = 1.0 / Math::floor(1.0 / zoom_noscale - p_increment_count + 1);
}
return new_zoom * MAX(1, EDSCALE);
}
}
} else {
// Base increment factor defined as the twelveth root of two.
// This allow a smooth geometric evolution of the zoom, with the advantage of
// visiting all integer power of two scale factors.
// note: this is analogous to the 'semitones' interval in the music world
// In order to avoid numerical imprecisions, we compute and edit a zoom index
// with the following relation: zoom = 2 ^ (index / 12)
if (zoom < CMP_EPSILON || p_increment_count == 0) {
return 1.f;
}
// zoom = 2**(index/12) => log2(zoom) = index/12
float closest_zoom_index = Math::round(Math::log(zoom_noscale) * 12.f / Math::log(2.f));
float new_zoom_index = closest_zoom_index + p_increment_count;
float new_zoom = Math::pow(2.f, new_zoom_index / 12.f);
// Restore editor scale transformation.
new_zoom *= MAX(1, EDSCALE);
return new_zoom;
}
}
void CanvasItemEditor::_zoom_on_position(float p_zoom, Point2 p_position) {
p_zoom = CLAMP(p_zoom, MIN_ZOOM, MAX_ZOOM);
if (p_zoom == zoom) {
return;
}
float prev_zoom = zoom;
zoom = p_zoom;
view_offset += p_position / prev_zoom - p_position / zoom;
// We want to align in-scene pixels to screen pixels, this prevents blurry rendering
// in small details (texts, lines).
// This correction adds a jitter movement when zooming, so we correct only when the
// zoom factor is an integer. (in the other cases, all pixels won't be aligned anyway)
float closest_zoom_factor = Math::round(zoom);
if (Math::is_zero_approx(zoom - closest_zoom_factor)) {
// make sure scene pixel at view_offset is aligned on a screen pixel
Vector2 view_offset_int = view_offset.floor();
Vector2 view_offset_frac = view_offset - view_offset_int;
view_offset = view_offset_int + (view_offset_frac * closest_zoom_factor).round() / closest_zoom_factor;
}
_update_zoom_label();
update_viewport();
}
void CanvasItemEditor::_update_zoom_label() {
String zoom_text;
// The zoom level displayed is relative to the editor scale
// (like in most image editors). Its lower bound is clamped to 1 as some people
// lower the editor scale to increase the available real estate,
// even if their display doesn't have a particularly low DPI.
if (zoom >= 10) {
// Don't show a decimal when the zoom level is higher than 1000 %.
zoom_text = rtos(Math::round((zoom / MAX(1, EDSCALE)) * 100)) + " %";
} else {
zoom_text = rtos(Math::stepify((zoom / MAX(1, EDSCALE)) * 100, 0.1)) + " %";
}
zoom_reset->set_text(zoom_text);
}
void CanvasItemEditor::_button_zoom_minus() {
if (Input::get_singleton()->is_key_pressed(KEY_ALT)) {
_zoom_on_position(_get_next_zoom_value(-1, true), viewport_scrollable->get_size() / 2.0);
} else {
_zoom_on_position(_get_next_zoom_value(-6), viewport_scrollable->get_size() / 2.0);
}
}
void CanvasItemEditor::_button_zoom_reset() {
_zoom_on_position(1.0 * MAX(1, EDSCALE), viewport_scrollable->get_size() / 2.0);
}
void CanvasItemEditor::_button_zoom_plus() {
if (Input::get_singleton()->is_key_pressed(KEY_ALT)) {
_zoom_on_position(_get_next_zoom_value(1, true), viewport_scrollable->get_size() / 2.0);
} else {
_zoom_on_position(_get_next_zoom_value(6), viewport_scrollable->get_size() / 2.0);
}
}
void CanvasItemEditor::_shortcut_zoom_set(float p_zoom) {
_zoom_on_position(p_zoom * MAX(1, EDSCALE), viewport_scrollable->get_size() / 2.0);
}
void CanvasItemEditor::_button_toggle_smart_snap(bool p_status) {
smart_snap_active = p_status;
viewport->update();
}
void CanvasItemEditor::_button_toggle_grid_snap(bool p_status) {
grid_snap_active = p_status;
viewport->update();
}
void CanvasItemEditor::_button_override_camera(bool p_pressed) {
ScriptEditorDebugger *debugger = ScriptEditor::get_singleton()->get_debugger();
if (p_pressed) {
debugger->set_camera_override(ScriptEditorDebugger::OVERRIDE_2D);
} else {
debugger->set_camera_override(ScriptEditorDebugger::OVERRIDE_NONE);
}
}
void CanvasItemEditor::_button_tool_select(int p_index) {
ToolButton *tb[TOOL_MAX] = { select_button, list_select_button, move_button, scale_button, rotate_button, pivot_button, pan_button, ruler_button };
for (int i = 0; i < TOOL_MAX; i++) {
tb[i]->set_pressed(i == p_index);
}
tool = (Tool)p_index;
viewport->update();
}
void CanvasItemEditor::_insert_animation_keys(bool p_location, bool p_rotation, bool p_scale, bool p_on_existing) {
Map<Node *, Object *> &selection = editor_selection->get_selection();
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key());
if (!canvas_item || !canvas_item->is_visible_in_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
if (Object::cast_to<Node2D>(canvas_item)) {
Node2D *n2d = Object::cast_to<Node2D>(canvas_item);
if (key_pos && p_location) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(n2d, "position", n2d->get_position(), p_on_existing);
}
if (key_rot && p_rotation) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(n2d, "rotation_degrees", Math::rad2deg(n2d->get_rotation()), p_on_existing);
}
if (key_scale && p_scale) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(n2d, "scale", n2d->get_scale(), p_on_existing);
}
if (n2d->has_meta("_edit_bone_") && n2d->get_parent_item()) {
//look for an IK chain
List<Node2D *> ik_chain;
Node2D *n = Object::cast_to<Node2D>(n2d->get_parent_item());
bool has_chain = false;
while (n) {
ik_chain.push_back(n);
if (n->has_meta("_edit_ik_")) {
has_chain = true;
break;
}
if (!n->get_parent_item()) {
break;
}
n = Object::cast_to<Node2D>(n->get_parent_item());
}
if (has_chain && ik_chain.size()) {
for (List<Node2D *>::Element *F = ik_chain.front(); F; F = F->next()) {
if (key_pos) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(F->get(), "position", F->get()->get_position(), p_on_existing);
}
if (key_rot) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(F->get(), "rotation_degrees", Math::rad2deg(F->get()->get_rotation()), p_on_existing);
}
if (key_scale) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(F->get(), "scale", F->get()->get_scale(), p_on_existing);
}
}
}
}
} else if (Object::cast_to<Control>(canvas_item)) {
Control *ctrl = Object::cast_to<Control>(canvas_item);
if (key_pos) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(ctrl, "rect_position", ctrl->get_position(), p_on_existing);
}
if (key_rot) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(ctrl, "rect_rotation", ctrl->get_rotation_degrees(), p_on_existing);
}
if (key_scale) {
AnimationPlayerEditor::singleton->get_track_editor()->insert_node_value_key(ctrl, "rect_size", ctrl->get_size(), p_on_existing);
}
}
}
}
void CanvasItemEditor::_button_toggle_anchor_mode(bool p_status) {
List<CanvasItem *> selection = _get_edited_canvas_items(false, false);
for (List<CanvasItem *>::Element *E = selection.front(); E; E = E->next()) {
Control *control = Object::cast_to<Control>(E->get());
if (!control || Object::cast_to<Container>(control->get_parent())) {
continue;
}
if (p_status) {
control->set_meta("_edit_use_anchors_", true);
} else {
control->remove_meta("_edit_use_anchors_");
}
}
anchors_mode = p_status;
viewport->update();
}
void CanvasItemEditor::_update_override_camera_button(bool p_game_running) {
if (p_game_running) {
override_camera_button->set_disabled(false);
override_camera_button->set_tooltip(TTR("Project Camera Override\nOverrides the running project's camera with the editor viewport camera."));
} else {
override_camera_button->set_disabled(true);
override_camera_button->set_pressed(false);
override_camera_button->set_tooltip(TTR("Project Camera Override\nNo project instance running. Run the project from the editor to use this feature."));
}
}
void CanvasItemEditor::_popup_callback(int p_op) {
last_option = MenuOption(p_op);
switch (p_op) {
case SHOW_GRID: {
show_grid = !show_grid;
int idx = view_menu->get_popup()->get_item_index(SHOW_GRID);
view_menu->get_popup()->set_item_checked(idx, show_grid);
viewport->update();
} break;
case SHOW_ORIGIN: {
show_origin = !show_origin;
int idx = view_menu->get_popup()->get_item_index(SHOW_ORIGIN);
view_menu->get_popup()->set_item_checked(idx, show_origin);
viewport->update();
} break;
case SHOW_VIEWPORT: {
show_viewport = !show_viewport;
int idx = view_menu->get_popup()->get_item_index(SHOW_VIEWPORT);
view_menu->get_popup()->set_item_checked(idx, show_viewport);
viewport->update();
} break;
case SHOW_EDIT_LOCKS: {
show_edit_locks = !show_edit_locks;
int idx = view_menu->get_popup()->get_item_index(SHOW_EDIT_LOCKS);
view_menu->get_popup()->set_item_checked(idx, show_edit_locks);
viewport->update();
} break;
case SNAP_USE_NODE_PARENT: {
snap_node_parent = !snap_node_parent;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_PARENT);
smartsnap_config_popup->set_item_checked(idx, snap_node_parent);
} break;
case SNAP_USE_NODE_ANCHORS: {
snap_node_anchors = !snap_node_anchors;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_ANCHORS);
smartsnap_config_popup->set_item_checked(idx, snap_node_anchors);
} break;
case SNAP_USE_NODE_SIDES: {
snap_node_sides = !snap_node_sides;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_SIDES);
smartsnap_config_popup->set_item_checked(idx, snap_node_sides);
} break;
case SNAP_USE_NODE_CENTER: {
snap_node_center = !snap_node_center;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_CENTER);
smartsnap_config_popup->set_item_checked(idx, snap_node_center);
} break;
case SNAP_USE_OTHER_NODES: {
snap_other_nodes = !snap_other_nodes;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_OTHER_NODES);
smartsnap_config_popup->set_item_checked(idx, snap_other_nodes);
} break;
case SNAP_USE_GUIDES: {
snap_guides = !snap_guides;
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_GUIDES);
smartsnap_config_popup->set_item_checked(idx, snap_guides);
} break;
case SNAP_USE_ROTATION: {
snap_rotation = !snap_rotation;
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_ROTATION);
snap_config_menu->get_popup()->set_item_checked(idx, snap_rotation);
} break;
case SNAP_USE_SCALE: {
snap_scale = !snap_scale;
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_SCALE);
snap_config_menu->get_popup()->set_item_checked(idx, snap_scale);
} break;
case SNAP_RELATIVE: {
snap_relative = !snap_relative;
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_RELATIVE);
snap_config_menu->get_popup()->set_item_checked(idx, snap_relative);
viewport->update();
} break;
case SNAP_USE_PIXEL: {
snap_pixel = !snap_pixel;
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_PIXEL);
snap_config_menu->get_popup()->set_item_checked(idx, snap_pixel);
} break;
case SNAP_CONFIGURE: {
((SnapDialog *)snap_dialog)->set_fields(grid_offset, grid_step, primary_grid_steps, snap_rotation_offset, snap_rotation_step, snap_scale_step);
snap_dialog->popup_centered(Size2(220, 160) * EDSCALE);
} break;
case SKELETON_SHOW_BONES: {
skeleton_show_bones = !skeleton_show_bones;
int idx = skeleton_menu->get_popup()->get_item_index(SKELETON_SHOW_BONES);
skeleton_menu->get_popup()->set_item_checked(idx, skeleton_show_bones);
viewport->update();
} break;
case SHOW_HELPERS: {
show_helpers = !show_helpers;
int idx = view_menu->get_popup()->get_item_index(SHOW_HELPERS);
view_menu->get_popup()->set_item_checked(idx, show_helpers);
viewport->update();
} break;
case SHOW_RULERS: {
show_rulers = !show_rulers;
int idx = view_menu->get_popup()->get_item_index(SHOW_RULERS);
view_menu->get_popup()->set_item_checked(idx, show_rulers);
_update_scrollbars();
viewport->update();
} break;
case SHOW_GUIDES: {
show_guides = !show_guides;
int idx = view_menu->get_popup()->get_item_index(SHOW_GUIDES);
view_menu->get_popup()->set_item_checked(idx, show_guides);
viewport->update();
} break;
case LOCK_SELECTED: {
undo_redo->create_action(TTR("Lock Selected"));
List<Node *> selection = editor_selection->get_selected_node_list();
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
if (!canvas_item || !canvas_item->is_inside_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
undo_redo->add_do_method(canvas_item, "set_meta", "_edit_lock_", true);
undo_redo->add_undo_method(canvas_item, "remove_meta", "_edit_lock_");
undo_redo->add_do_method(this, "emit_signal", "item_lock_status_changed");
undo_redo->add_undo_method(this, "emit_signal", "item_lock_status_changed");
}
undo_redo->add_do_method(viewport, "update", Variant());
undo_redo->add_undo_method(viewport, "update", Variant());
undo_redo->commit_action();
} break;
case UNLOCK_SELECTED: {
undo_redo->create_action(TTR("Unlock Selected"));
List<Node *> selection = editor_selection->get_selected_node_list();
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
if (!canvas_item || !canvas_item->is_inside_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
undo_redo->add_do_method(canvas_item, "remove_meta", "_edit_lock_");
undo_redo->add_undo_method(canvas_item, "set_meta", "_edit_lock_", true);
undo_redo->add_do_method(this, "emit_signal", "item_lock_status_changed");
undo_redo->add_undo_method(this, "emit_signal", "item_lock_status_changed");
}
undo_redo->add_do_method(viewport, "update", Variant());
undo_redo->add_undo_method(viewport, "update", Variant());
undo_redo->commit_action();
} break;
case GROUP_SELECTED: {
undo_redo->create_action(TTR("Group Selected"));
List<Node *> selection = editor_selection->get_selected_node_list();
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
if (!canvas_item || !canvas_item->is_inside_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
undo_redo->add_do_method(canvas_item, "set_meta", "_edit_group_", true);
undo_redo->add_undo_method(canvas_item, "remove_meta", "_edit_group_");
undo_redo->add_do_method(this, "emit_signal", "item_group_status_changed");
undo_redo->add_undo_method(this, "emit_signal", "item_group_status_changed");
}
undo_redo->add_do_method(viewport, "update", Variant());
undo_redo->add_undo_method(viewport, "update", Variant());
undo_redo->commit_action();
} break;
case UNGROUP_SELECTED: {
undo_redo->create_action(TTR("Ungroup Selected"));
List<Node *> selection = editor_selection->get_selected_node_list();
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
if (!canvas_item || !canvas_item->is_inside_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
undo_redo->add_do_method(canvas_item, "remove_meta", "_edit_group_");
undo_redo->add_undo_method(canvas_item, "set_meta", "_edit_group_", true);
undo_redo->add_do_method(this, "emit_signal", "item_group_status_changed");
undo_redo->add_undo_method(this, "emit_signal", "item_group_status_changed");
}
undo_redo->add_do_method(viewport, "update", Variant());
undo_redo->add_undo_method(viewport, "update", Variant());
undo_redo->commit_action();
} break;
case ANCHORS_AND_MARGINS_PRESET_TOP_LEFT: {
_set_anchors_and_margins_preset(PRESET_TOP_LEFT);
} break;
case ANCHORS_AND_MARGINS_PRESET_TOP_RIGHT: {
_set_anchors_and_margins_preset(PRESET_TOP_RIGHT);
} break;
case ANCHORS_AND_MARGINS_PRESET_BOTTOM_LEFT: {
_set_anchors_and_margins_preset(PRESET_BOTTOM_LEFT);
} break;
case ANCHORS_AND_MARGINS_PRESET_BOTTOM_RIGHT: {
_set_anchors_and_margins_preset(PRESET_BOTTOM_RIGHT);
} break;
case ANCHORS_AND_MARGINS_PRESET_CENTER_LEFT: {
_set_anchors_and_margins_preset(PRESET_CENTER_LEFT);
} break;
case ANCHORS_AND_MARGINS_PRESET_CENTER_RIGHT: {
_set_anchors_and_margins_preset(PRESET_CENTER_RIGHT);
} break;
case ANCHORS_AND_MARGINS_PRESET_CENTER_TOP: {
_set_anchors_and_margins_preset(PRESET_CENTER_TOP);
} break;
case ANCHORS_AND_MARGINS_PRESET_CENTER_BOTTOM: {
_set_anchors_and_margins_preset(PRESET_CENTER_BOTTOM);
} break;
case ANCHORS_AND_MARGINS_PRESET_CENTER: {
_set_anchors_and_margins_preset(PRESET_CENTER);
} break;
case ANCHORS_AND_MARGINS_PRESET_TOP_WIDE: {
_set_anchors_and_margins_preset(PRESET_TOP_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_LEFT_WIDE: {
_set_anchors_and_margins_preset(PRESET_LEFT_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_RIGHT_WIDE: {
_set_anchors_and_margins_preset(PRESET_RIGHT_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_BOTTOM_WIDE: {
_set_anchors_and_margins_preset(PRESET_BOTTOM_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_VCENTER_WIDE: {
_set_anchors_and_margins_preset(PRESET_VCENTER_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_HCENTER_WIDE: {
_set_anchors_and_margins_preset(PRESET_HCENTER_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_WIDE: {
_set_anchors_and_margins_preset(Control::PRESET_WIDE);
} break;
case ANCHORS_AND_MARGINS_PRESET_KEEP_RATIO: {
_set_anchors_and_margins_to_keep_ratio();
} break;
case ANCHORS_PRESET_TOP_LEFT: {
_set_anchors_preset(PRESET_TOP_LEFT);
} break;
case ANCHORS_PRESET_TOP_RIGHT: {
_set_anchors_preset(PRESET_TOP_RIGHT);
} break;
case ANCHORS_PRESET_BOTTOM_LEFT: {
_set_anchors_preset(PRESET_BOTTOM_LEFT);
} break;
case ANCHORS_PRESET_BOTTOM_RIGHT: {
_set_anchors_preset(PRESET_BOTTOM_RIGHT);
} break;
case ANCHORS_PRESET_CENTER_LEFT: {
_set_anchors_preset(PRESET_CENTER_LEFT);
} break;
case ANCHORS_PRESET_CENTER_RIGHT: {
_set_anchors_preset(PRESET_CENTER_RIGHT);
} break;
case ANCHORS_PRESET_CENTER_TOP: {
_set_anchors_preset(PRESET_CENTER_TOP);
} break;
case ANCHORS_PRESET_CENTER_BOTTOM: {
_set_anchors_preset(PRESET_CENTER_BOTTOM);
} break;
case ANCHORS_PRESET_CENTER: {
_set_anchors_preset(PRESET_CENTER);
} break;
case ANCHORS_PRESET_TOP_WIDE: {
_set_anchors_preset(PRESET_TOP_WIDE);
} break;
case ANCHORS_PRESET_LEFT_WIDE: {
_set_anchors_preset(PRESET_LEFT_WIDE);
} break;
case ANCHORS_PRESET_RIGHT_WIDE: {
_set_anchors_preset(PRESET_RIGHT_WIDE);
} break;
case ANCHORS_PRESET_BOTTOM_WIDE: {
_set_anchors_preset(PRESET_BOTTOM_WIDE);
} break;
case ANCHORS_PRESET_VCENTER_WIDE: {
_set_anchors_preset(PRESET_VCENTER_WIDE);
} break;
case ANCHORS_PRESET_HCENTER_WIDE: {
_set_anchors_preset(PRESET_HCENTER_WIDE);
} break;
case ANCHORS_PRESET_WIDE: {
_set_anchors_preset(Control::PRESET_WIDE);
} break;
case ANIM_INSERT_KEY:
case ANIM_INSERT_KEY_EXISTING: {
bool existing = p_op == ANIM_INSERT_KEY_EXISTING;
_insert_animation_keys(true, true, true, existing);
} break;
case ANIM_INSERT_POS: {
key_pos = key_loc_button->is_pressed();
} break;
case ANIM_INSERT_ROT: {
key_rot = key_rot_button->is_pressed();
} break;
case ANIM_INSERT_SCALE: {
key_scale = key_scale_button->is_pressed();
} break;
case ANIM_COPY_POSE: {
pose_clipboard.clear();
Map<Node *, Object *> &selection = editor_selection->get_selection();
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key());
if (!canvas_item || !canvas_item->is_visible_in_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
if (Object::cast_to<Node2D>(canvas_item)) {
Node2D *n2d = Object::cast_to<Node2D>(canvas_item);
PoseClipboard pc;
pc.pos = n2d->get_position();
pc.rot = n2d->get_rotation();
pc.scale = n2d->get_scale();
pc.id = n2d->get_instance_id();
pose_clipboard.push_back(pc);
}
}
} break;
case ANIM_PASTE_POSE: {
if (!pose_clipboard.size()) {
break;
}
undo_redo->create_action(TTR("Paste Pose"));
for (List<PoseClipboard>::Element *E = pose_clipboard.front(); E; E = E->next()) {
Node2D *n2d = Object::cast_to<Node2D>(ObjectDB::get_instance(E->get().id));
if (!n2d) {
continue;
}
undo_redo->add_do_method(n2d, "set_position", E->get().pos);
undo_redo->add_do_method(n2d, "set_rotation", E->get().rot);
undo_redo->add_do_method(n2d, "set_scale", E->get().scale);
undo_redo->add_undo_method(n2d, "set_position", n2d->get_position());
undo_redo->add_undo_method(n2d, "set_rotation", n2d->get_rotation());
undo_redo->add_undo_method(n2d, "set_scale", n2d->get_scale());
}
undo_redo->commit_action();
} break;
case ANIM_CLEAR_POSE: {
Map<Node *, Object *> &selection = editor_selection->get_selection();
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key());
if (!canvas_item || !canvas_item->is_visible_in_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
if (Object::cast_to<Node2D>(canvas_item)) {
Node2D *n2d = Object::cast_to<Node2D>(canvas_item);
if (key_pos) {
n2d->set_position(Vector2());
}
if (key_rot) {
n2d->set_rotation(0);
}
if (key_scale) {
n2d->set_scale(Vector2(1, 1));
}
} else if (Object::cast_to<Control>(canvas_item)) {
Control *ctrl = Object::cast_to<Control>(canvas_item);
if (key_pos) {
ctrl->set_position(Point2());
}
}
}
} break;
case CLEAR_GUIDES: {
Node *const root = EditorNode::get_singleton()->get_edited_scene();
if (root && (root->has_meta("_edit_horizontal_guides_") || root->has_meta("_edit_vertical_guides_"))) {
undo_redo->create_action(TTR("Clear Guides"));
if (root->has_meta("_edit_horizontal_guides_")) {
Array hguides = root->get_meta("_edit_horizontal_guides_");
undo_redo->add_do_method(root, "remove_meta", "_edit_horizontal_guides_");
undo_redo->add_undo_method(root, "set_meta", "_edit_horizontal_guides_", hguides);
}
if (root->has_meta("_edit_vertical_guides_")) {
Array vguides = root->get_meta("_edit_vertical_guides_");
undo_redo->add_do_method(root, "remove_meta", "_edit_vertical_guides_");
undo_redo->add_undo_method(root, "set_meta", "_edit_vertical_guides_", vguides);
}
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
}
} break;
case VIEW_CENTER_TO_SELECTION:
case VIEW_FRAME_TO_SELECTION: {
_focus_selection(p_op);
} break;
case PREVIEW_CANVAS_SCALE: {
bool preview = view_menu->get_popup()->is_item_checked(view_menu->get_popup()->get_item_index(PREVIEW_CANVAS_SCALE));
preview = !preview;
VS::get_singleton()->canvas_set_disable_scale(!preview);
view_menu->get_popup()->set_item_checked(view_menu->get_popup()->get_item_index(PREVIEW_CANVAS_SCALE), preview);
} break;
case SKELETON_MAKE_BONES: {
Map<Node *, Object *> &selection = editor_selection->get_selection();
undo_redo->create_action(TTR("Create Custom Bone(s) from Node(s)"));
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
Node2D *n2d = Object::cast_to<Node2D>(E->key());
if (!n2d) {
continue;
}
if (!n2d->is_visible_in_tree()) {
continue;
}
if (!n2d->get_parent_item()) {
continue;
}
if (n2d->has_meta("_edit_bone_") && n2d->get_meta("_edit_bone_")) {
continue;
}
undo_redo->add_do_method(n2d, "set_meta", "_edit_bone_", true);
undo_redo->add_undo_method(n2d, "remove_meta", "_edit_bone_");
}
undo_redo->add_do_method(this, "_queue_update_bone_list");
undo_redo->add_undo_method(this, "_queue_update_bone_list");
undo_redo->add_do_method(viewport, "update");
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} break;
case SKELETON_CLEAR_BONES: {
Map<Node *, Object *> &selection = editor_selection->get_selection();
undo_redo->create_action(TTR("Clear Bones"));
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
Node2D *n2d = Object::cast_to<Node2D>(E->key());
if (!n2d) {
continue;
}
if (!n2d->is_visible_in_tree()) {
continue;
}
if (!n2d->has_meta("_edit_bone_")) {
continue;
}
undo_redo->add_do_method(n2d, "remove_meta", "_edit_bone_");
undo_redo->add_undo_method(n2d, "set_meta", "_edit_bone_", n2d->get_meta("_edit_bone_"));
}
undo_redo->add_do_method(this, "_queue_update_bone_list");
undo_redo->add_undo_method(this, "_queue_update_bone_list");
undo_redo->add_do_method(viewport, "update");
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} break;
case SKELETON_SET_IK_CHAIN: {
List<Node *> selection = editor_selection->get_selected_node_list();
undo_redo->create_action(TTR("Make IK Chain"));
for (List<Node *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->get());
if (!canvas_item || !canvas_item->is_visible_in_tree()) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
if (canvas_item->has_meta("_edit_ik_") && canvas_item->get_meta("_edit_ik_")) {
continue;
}
undo_redo->add_do_method(canvas_item, "set_meta", "_edit_ik_", true);
undo_redo->add_undo_method(canvas_item, "remove_meta", "_edit_ik_");
}
undo_redo->add_do_method(viewport, "update");
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} break;
case SKELETON_CLEAR_IK_CHAIN: {
Map<Node *, Object *> &selection = editor_selection->get_selection();
undo_redo->create_action(TTR("Clear IK Chain"));
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *n2d = Object::cast_to<CanvasItem>(E->key());
if (!n2d) {
continue;
}
if (!n2d->is_visible_in_tree()) {
continue;
}
if (!n2d->has_meta("_edit_ik_")) {
continue;
}
undo_redo->add_do_method(n2d, "remove_meta", "_edit_ik_");
undo_redo->add_undo_method(n2d, "set_meta", "_edit_ik_", n2d->get_meta("_edit_ik_"));
}
undo_redo->add_do_method(viewport, "update");
undo_redo->add_undo_method(viewport, "update");
undo_redo->commit_action();
} break;
}
}
void CanvasItemEditor::_focus_selection(int p_op) {
Vector2 center(0.f, 0.f);
Rect2 rect;
int count = 0;
Map<Node *, Object *> &selection = editor_selection->get_selection();
for (Map<Node *, Object *>::Element *E = selection.front(); E; E = E->next()) {
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(E->key());
if (!canvas_item) {
continue;
}
if (canvas_item->get_viewport() != EditorNode::get_singleton()->get_scene_root()) {
continue;
}
// counting invisible items, for now
//if (!canvas_item->is_visible_in_tree()) continue;
++count;
Rect2 item_rect;
if (canvas_item->_edit_use_rect()) {
item_rect = canvas_item->_edit_get_rect();
} else {
item_rect = Rect2();
}
Vector2 pos = canvas_item->get_global_transform().get_origin();
Vector2 scale = canvas_item->get_global_transform().get_scale();
real_t angle = canvas_item->get_global_transform().get_rotation();
Transform2D t(angle, Vector2(0.f, 0.f));
item_rect = t.xform(item_rect);
Rect2 canvas_item_rect(pos + scale * item_rect.position, scale * item_rect.size);
if (count == 1) {
rect = canvas_item_rect;
} else {
rect = rect.merge(canvas_item_rect);
}
};
if (p_op == VIEW_CENTER_TO_SELECTION) {
center = rect.position + rect.size / 2;
Vector2 offset = viewport->get_size() / 2 - editor->get_scene_root()->get_global_canvas_transform().xform(center);
view_offset.x -= Math::round(offset.x / zoom);
view_offset.y -= Math::round(offset.y / zoom);
update_viewport();
} else { // VIEW_FRAME_TO_SELECTION
if (rect.size.x > CMP_EPSILON && rect.size.y > CMP_EPSILON) {
float scale_x = viewport->get_size().x / rect.size.x;
float scale_y = viewport->get_size().y / rect.size.y;
zoom = scale_x < scale_y ? scale_x : scale_y;
zoom *= 0.90;
viewport->update();
_update_zoom_label();
call_deferred("_popup_callback", VIEW_CENTER_TO_SELECTION);
}
}
}
void CanvasItemEditor::_bind_methods() {
ClassDB::bind_method("_button_zoom_minus", &CanvasItemEditor::_button_zoom_minus);
ClassDB::bind_method("_button_zoom_reset", &CanvasItemEditor::_button_zoom_reset);
ClassDB::bind_method("_button_zoom_plus", &CanvasItemEditor::_button_zoom_plus);
ClassDB::bind_method("_button_toggle_smart_snap", &CanvasItemEditor::_button_toggle_smart_snap);
ClassDB::bind_method("_button_toggle_grid_snap", &CanvasItemEditor::_button_toggle_grid_snap);
ClassDB::bind_method(D_METHOD("_button_override_camera", "pressed"), &CanvasItemEditor::_button_override_camera);
ClassDB::bind_method(D_METHOD("_update_override_camera_button", "game_running"), &CanvasItemEditor::_update_override_camera_button);
ClassDB::bind_method("_button_toggle_anchor_mode", &CanvasItemEditor::_button_toggle_anchor_mode);
ClassDB::bind_method("_update_scroll", &CanvasItemEditor::_update_scroll);
ClassDB::bind_method("_update_scrollbars", &CanvasItemEditor::_update_scrollbars);
ClassDB::bind_method("_popup_callback", &CanvasItemEditor::_popup_callback);
ClassDB::bind_method("_get_editor_data", &CanvasItemEditor::_get_editor_data);
ClassDB::bind_method("_button_tool_select", &CanvasItemEditor::_button_tool_select);
ClassDB::bind_method("_keying_changed", &CanvasItemEditor::_keying_changed);
ClassDB::bind_method("_unhandled_key_input", &CanvasItemEditor::_unhandled_key_input);
ClassDB::bind_method("_draw_viewport", &CanvasItemEditor::_draw_viewport);
ClassDB::bind_method("_gui_input_viewport", &CanvasItemEditor::_gui_input_viewport);
ClassDB::bind_method("_snap_changed", &CanvasItemEditor::_snap_changed);
ClassDB::bind_method("_queue_update_bone_list", &CanvasItemEditor::_update_bone_list);
ClassDB::bind_method("_update_bone_list", &CanvasItemEditor::_update_bone_list);
ClassDB::bind_method("_tree_changed", &CanvasItemEditor::_tree_changed);
ClassDB::bind_method("_selection_changed", &CanvasItemEditor::_selection_changed);
ClassDB::bind_method("_popup_warning_depop", &CanvasItemEditor::_popup_warning_depop);
ClassDB::bind_method("_add_node_pressed", &CanvasItemEditor::_add_node_pressed);
ClassDB::bind_method("_node_created", &CanvasItemEditor::_node_created);
ClassDB::bind_method("_reset_create_position", &CanvasItemEditor::_reset_create_position);
ClassDB::bind_method(D_METHOD("_selection_result_pressed"), &CanvasItemEditor::_selection_result_pressed);
ClassDB::bind_method(D_METHOD("_selection_menu_hide"), &CanvasItemEditor::_selection_menu_hide);
ClassDB::bind_method(D_METHOD("get_state"), &CanvasItemEditor::get_state);
ClassDB::bind_method(D_METHOD("set_state"), &CanvasItemEditor::set_state);
ClassDB::bind_method(D_METHOD("update_viewport"), &CanvasItemEditor::update_viewport);
ClassDB::bind_method(D_METHOD("_zoom_on_position"), &CanvasItemEditor::_zoom_on_position);
ADD_SIGNAL(MethodInfo("item_lock_status_changed"));
ADD_SIGNAL(MethodInfo("item_group_status_changed"));
}
Dictionary CanvasItemEditor::get_state() const {
Dictionary state;
// Take the editor scale into account.
state["zoom"] = zoom / MAX(1, EDSCALE);
state["ofs"] = view_offset;
state["grid_offset"] = grid_offset;
state["grid_step"] = grid_step;
state["primary_grid_steps"] = primary_grid_steps;
state["snap_rotation_offset"] = snap_rotation_offset;
state["snap_rotation_step"] = snap_rotation_step;
state["snap_scale_step"] = snap_scale_step;
state["smart_snap_active"] = smart_snap_active;
state["grid_snap_active"] = grid_snap_active;
state["snap_node_parent"] = snap_node_parent;
state["snap_node_anchors"] = snap_node_anchors;
state["snap_node_sides"] = snap_node_sides;
state["snap_node_center"] = snap_node_center;
state["snap_other_nodes"] = snap_other_nodes;
state["snap_guides"] = snap_guides;
state["show_grid"] = show_grid;
state["show_origin"] = show_origin;
state["show_viewport"] = show_viewport;
state["show_rulers"] = show_rulers;
state["show_guides"] = show_guides;
state["show_helpers"] = show_helpers;
state["show_zoom_control"] = zoom_hb->is_visible();
state["show_edit_locks"] = show_edit_locks;
state["snap_rotation"] = snap_rotation;
state["snap_scale"] = snap_scale;
state["snap_relative"] = snap_relative;
state["snap_pixel"] = snap_pixel;
state["skeleton_show_bones"] = skeleton_show_bones;
return state;
}
void CanvasItemEditor::set_state(const Dictionary &p_state) {
bool update_scrollbars = false;
Dictionary state = p_state;
if (state.has("zoom")) {
// Compensate the editor scale, so that the editor scale can be changed
// and the zoom level will still be the same (relative to the editor scale).
zoom = float(p_state["zoom"]) * MAX(1, EDSCALE);
_update_zoom_label();
}
if (state.has("ofs")) {
view_offset = p_state["ofs"];
previous_update_view_offset = view_offset;
update_scrollbars = true;
}
if (state.has("grid_offset")) {
grid_offset = state["grid_offset"];
}
if (state.has("grid_step")) {
grid_step = state["grid_step"];
}
if (state.has("primary_grid_steps")) {
primary_grid_steps = state["primary_grid_steps"];
}
if (state.has("snap_rotation_step")) {
snap_rotation_step = state["snap_rotation_step"];
}
if (state.has("snap_rotation_offset")) {
snap_rotation_offset = state["snap_rotation_offset"];
}
if (state.has("snap_scale_step")) {
snap_scale_step = state["snap_scale_step"];
}
if (state.has("smart_snap_active")) {
smart_snap_active = state["smart_snap_active"];
smart_snap_button->set_pressed(smart_snap_active);
}
if (state.has("grid_snap_active")) {
grid_snap_active = state["grid_snap_active"];
grid_snap_button->set_pressed(grid_snap_active);
}
if (state.has("snap_node_parent")) {
snap_node_parent = state["snap_node_parent"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_PARENT);
smartsnap_config_popup->set_item_checked(idx, snap_node_parent);
}
if (state.has("snap_node_anchors")) {
snap_node_anchors = state["snap_node_anchors"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_ANCHORS);
smartsnap_config_popup->set_item_checked(idx, snap_node_anchors);
}
if (state.has("snap_node_sides")) {
snap_node_sides = state["snap_node_sides"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_SIDES);
smartsnap_config_popup->set_item_checked(idx, snap_node_sides);
}
if (state.has("snap_node_center")) {
snap_node_center = state["snap_node_center"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_NODE_CENTER);
smartsnap_config_popup->set_item_checked(idx, snap_node_center);
}
if (state.has("snap_other_nodes")) {
snap_other_nodes = state["snap_other_nodes"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_OTHER_NODES);
smartsnap_config_popup->set_item_checked(idx, snap_other_nodes);
}
if (state.has("snap_guides")) {
snap_guides = state["snap_guides"];
int idx = smartsnap_config_popup->get_item_index(SNAP_USE_GUIDES);
smartsnap_config_popup->set_item_checked(idx, snap_guides);
}
if (state.has("show_grid")) {
show_grid = state["show_grid"];
int idx = view_menu->get_popup()->get_item_index(SHOW_GRID);
view_menu->get_popup()->set_item_checked(idx, show_grid);
}
if (state.has("show_origin")) {
show_origin = state["show_origin"];
int idx = view_menu->get_popup()->get_item_index(SHOW_ORIGIN);
view_menu->get_popup()->set_item_checked(idx, show_origin);
}
if (state.has("show_viewport")) {
show_viewport = state["show_viewport"];
int idx = view_menu->get_popup()->get_item_index(SHOW_VIEWPORT);
view_menu->get_popup()->set_item_checked(idx, show_viewport);
}
if (state.has("show_rulers")) {
show_rulers = state["show_rulers"];
int idx = view_menu->get_popup()->get_item_index(SHOW_RULERS);
view_menu->get_popup()->set_item_checked(idx, show_rulers);
update_scrollbars = true;
}
if (state.has("show_guides")) {
show_guides = state["show_guides"];
int idx = view_menu->get_popup()->get_item_index(SHOW_GUIDES);
view_menu->get_popup()->set_item_checked(idx, show_guides);
}
if (state.has("show_helpers")) {
show_helpers = state["show_helpers"];
int idx = view_menu->get_popup()->get_item_index(SHOW_HELPERS);
view_menu->get_popup()->set_item_checked(idx, show_helpers);
}
if (state.has("show_edit_locks")) {
show_edit_locks = state["show_edit_locks"];
int idx = view_menu->get_popup()->get_item_index(SHOW_EDIT_LOCKS);
view_menu->get_popup()->set_item_checked(idx, show_edit_locks);
}
if (state.has("show_zoom_control")) {
// This one is not user-controllable, but instrumentable
zoom_hb->set_visible(state["show_zoom_control"]);
}
if (state.has("snap_rotation")) {
snap_rotation = state["snap_rotation"];
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_ROTATION);
snap_config_menu->get_popup()->set_item_checked(idx, snap_rotation);
}
if (state.has("snap_scale")) {
snap_scale = state["snap_scale"];
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_SCALE);
snap_config_menu->get_popup()->set_item_checked(idx, snap_scale);
}
if (state.has("snap_relative")) {
snap_relative = state["snap_relative"];
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_RELATIVE);
snap_config_menu->get_popup()->set_item_checked(idx, snap_relative);
}
if (state.has("snap_pixel")) {
snap_pixel = state["snap_pixel"];
int idx = snap_config_menu->get_popup()->get_item_index(SNAP_USE_PIXEL);
snap_config_menu->get_popup()->set_item_checked(idx, snap_pixel);
}
if (state.has("skeleton_show_bones")) {
skeleton_show_bones = state["skeleton_show_bones"];
int idx = skeleton_menu->get_popup()->get_item_index(SKELETON_SHOW_BONES);
skeleton_menu->get_popup()->set_item_checked(idx, skeleton_show_bones);
}
if (update_scrollbars) {
_update_scrollbars();
}
viewport->update();
}
void CanvasItemEditor::add_control_to_info_overlay(Control *p_control) {
ERR_FAIL_COND(!p_control);
p_control->set_h_size_flags(p_control->get_h_size_flags() & ~Control::SIZE_EXPAND_FILL);
info_overlay->add_child(p_control);
info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
}
void CanvasItemEditor::remove_control_from_info_overlay(Control *p_control) {
info_overlay->remove_child(p_control);
info_overlay->set_margin(MARGIN_LEFT, (show_rulers ? RULER_WIDTH : 0) + 10);
}
void CanvasItemEditor::add_control_to_menu_panel(Control *p_control) {
ERR_FAIL_COND(!p_control);
hbc_context_menu->add_child(p_control);
}
void CanvasItemEditor::remove_control_from_menu_panel(Control *p_control) {
hbc_context_menu->remove_child(p_control);
}
HSplitContainer *CanvasItemEditor::get_palette_split() {
return palette_split;
}
VSplitContainer *CanvasItemEditor::get_bottom_split() {
return bottom_split;
}
void CanvasItemEditor::focus_selection() {
_focus_selection(VIEW_CENTER_TO_SELECTION);
}
CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
key_pos = true;
key_rot = true;
key_scale = false;
show_grid = false;
show_origin = true;
show_viewport = true;
show_helpers = false;
show_rulers = true;
show_guides = true;
show_edit_locks = true;
zoom = 1.0 / MAX(1, EDSCALE);
view_offset = Point2(-150 - RULER_WIDTH, -95 - RULER_WIDTH);
previous_update_view_offset = view_offset; // Moves the view a little bit to the left so that (0,0) is visible. The values a relative to a 16/10 screen
grid_offset = Point2();
grid_step = Point2(8, 8); // A power-of-two value works better as a default
primary_grid_steps = 8; // A power-of-two value works better as a default
grid_step_multiplier = 0;
snap_rotation_offset = 0;
snap_rotation_step = 15 / (180 / Math_PI);
snap_scale_step = 0.1f;
smart_snap_active = false;
grid_snap_active = false;
snap_node_parent = true;
snap_node_anchors = true;
snap_node_sides = true;
snap_node_center = true;
snap_other_nodes = true;
snap_guides = true;
snap_rotation = false;
snap_scale = false;
snap_relative = false;
// Enable pixel snapping even if pixel snap rendering is disabled in the Project Settings.
// This results in crisper visuals by preventing 2D nodes from being placed at subpixel coordinates.
snap_pixel = true;
snap_target[0] = SNAP_TARGET_NONE;
snap_target[1] = SNAP_TARGET_NONE;
selected_from_canvas = false;
anchors_mode = false;
skeleton_show_bones = true;
drag_type = DRAG_NONE;
drag_from = Vector2();
drag_to = Vector2();
dragged_guide_pos = Point2();
dragged_guide_index = -1;
is_hovering_h_guide = false;
is_hovering_v_guide = false;
panning = false;
pan_pressed = false;
ruler_tool_active = false;
ruler_tool_origin = Point2();
bone_last_frame = 0;
bone_list_dirty = false;
tool = TOOL_SELECT;
undo_redo = p_editor->get_undo_redo();
editor = p_editor;
editor_selection = p_editor->get_editor_selection();
editor_selection->add_editor_plugin(this);
editor_selection->connect("selection_changed", this, "update");
editor_selection->connect("selection_changed", this, "_selection_changed");
editor->get_scene_tree_dock()->connect("node_created", this, "_node_created");
editor->get_scene_tree_dock()->connect("add_node_used", this, "_reset_create_position");
editor->call_deferred("connect", "play_pressed", this, "_update_override_camera_button", make_binds(true));
editor->call_deferred("connect", "stop_pressed", this, "_update_override_camera_button", make_binds(false));
hb = memnew(HBoxContainer);
add_child(hb);
hb->set_anchors_and_margins_preset(Control::PRESET_WIDE);
bottom_split = memnew(VSplitContainer);
add_child(bottom_split);
bottom_split->set_v_size_flags(SIZE_EXPAND_FILL);
palette_split = memnew(HSplitContainer);
bottom_split->add_child(palette_split);
palette_split->set_v_size_flags(SIZE_EXPAND_FILL);
viewport_scrollable = memnew(Control);
palette_split->add_child(viewport_scrollable);
viewport_scrollable->set_mouse_filter(MOUSE_FILTER_PASS);
viewport_scrollable->set_clip_contents(true);
viewport_scrollable->set_v_size_flags(SIZE_EXPAND_FILL);
viewport_scrollable->set_h_size_flags(SIZE_EXPAND_FILL);
viewport_scrollable->connect("draw", this, "_update_scrollbars");
ViewportContainer *scene_tree = memnew(ViewportContainer);
viewport_scrollable->add_child(scene_tree);
scene_tree->set_stretch(true);
scene_tree->set_anchors_and_margins_preset(Control::PRESET_WIDE);
scene_tree->add_child(p_editor->get_scene_root());
controls_vb = memnew(VBoxContainer);
controls_vb->set_begin(Point2(5, 5));
zoom_hb = memnew(HBoxContainer);
// Bring the zoom percentage closer to the zoom buttons
zoom_hb->add_constant_override("separation", Math::round(-8 * EDSCALE));
controls_vb->add_child(zoom_hb);
viewport = memnew(CanvasItemEditorViewport(p_editor, this));
viewport_scrollable->add_child(viewport);
viewport->set_mouse_filter(MOUSE_FILTER_PASS);
viewport->set_anchors_and_margins_preset(Control::PRESET_WIDE);
viewport->set_clip_contents(true);
viewport->set_focus_mode(FOCUS_ALL);
viewport->connect("draw", this, "_draw_viewport");
viewport->connect("gui_input", this, "_gui_input_viewport");
info_overlay = memnew(VBoxContainer);
info_overlay->set_anchors_and_margins_preset(Control::PRESET_BOTTOM_LEFT);
info_overlay->set_margin(MARGIN_LEFT, 10);
info_overlay->set_margin(MARGIN_BOTTOM, -15);
info_overlay->set_v_grow_direction(Control::GROW_DIRECTION_BEGIN);
info_overlay->add_constant_override("separation", 10);
viewport_scrollable->add_child(info_overlay);
// Make sure all labels inside of the container are styled the same.
Theme *info_overlay_theme = memnew(Theme);
info_overlay->set_theme(info_overlay_theme);
warning_child_of_container = memnew(Label);
warning_child_of_container->hide();
warning_child_of_container->set_text(TTR("Warning: Children of a container get their position and size determined only by their parent."));
add_control_to_info_overlay(warning_child_of_container);
h_scroll = memnew(HScrollBar);
viewport->add_child(h_scroll);
h_scroll->connect("value_changed", this, "_update_scroll");
h_scroll->hide();
v_scroll = memnew(VScrollBar);
viewport->add_child(v_scroll);
v_scroll->connect("value_changed", this, "_update_scroll");
v_scroll->hide();
viewport->add_child(controls_vb);
zoom_minus = memnew(ToolButton);
zoom_hb->add_child(zoom_minus);
zoom_minus->connect("pressed", this, "_button_zoom_minus");
zoom_minus->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_minus", TTR("Zoom Out"), KEY_MASK_CMD | KEY_MINUS));
zoom_minus->set_focus_mode(FOCUS_NONE);
zoom_reset = memnew(ToolButton);
zoom_hb->add_child(zoom_reset);
zoom_reset->connect("pressed", this, "_button_zoom_reset");
zoom_reset->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_reset", TTR("Zoom Reset"), KEY_MASK_CMD | KEY_0));
zoom_reset->set_focus_mode(FOCUS_NONE);
zoom_reset->set_text_align(Button::TextAlign::ALIGN_CENTER);
// Prevent the button's size from changing when the text size changes
zoom_reset->set_custom_minimum_size(Size2(75 * EDSCALE, 0));
zoom_plus = memnew(ToolButton);
zoom_hb->add_child(zoom_plus);
zoom_plus->connect("pressed", this, "_button_zoom_plus");
zoom_plus->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_plus", TTR("Zoom In"), KEY_MASK_CMD | KEY_EQUAL)); // Usually direct access key for PLUS
zoom_plus->set_focus_mode(FOCUS_NONE);
updating_scroll = false;
select_button = memnew(ToolButton);
hb->add_child(select_button);
select_button->set_toggle_mode(true);
select_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_SELECT));
select_button->set_pressed(true);
select_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/select_mode", TTR("Select Mode"), KEY_Q));
select_button->set_tooltip(keycode_get_string(KEY_MASK_CMD) + TTR("Drag: Rotate selected node around pivot.") + "\n" + TTR("Alt+Drag: Move selected node.") + "\n" + TTR("V: Set selected node's pivot position.") + "\n" + TTR("Alt+RMB: Show list of all nodes at position clicked, including locked.") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("RMB: Add node at position clicked."));
hb->add_child(memnew(VSeparator));
move_button = memnew(ToolButton);
hb->add_child(move_button);
move_button->set_toggle_mode(true);
move_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_MOVE));
move_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/move_mode", TTR("Move Mode"), KEY_W));
move_button->set_tooltip(TTR("Move Mode"));
rotate_button = memnew(ToolButton);
hb->add_child(rotate_button);
rotate_button->set_toggle_mode(true);
rotate_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_ROTATE));
rotate_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/rotate_mode", TTR("Rotate Mode"), KEY_E));
rotate_button->set_tooltip(TTR("Rotate Mode"));
scale_button = memnew(ToolButton);
hb->add_child(scale_button);
scale_button->set_toggle_mode(true);
scale_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_SCALE));
scale_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/scale_mode", TTR("Scale Mode"), KEY_S));
scale_button->set_tooltip(TTR("Scale Mode"));
hb->add_child(memnew(VSeparator));
list_select_button = memnew(ToolButton);
hb->add_child(list_select_button);
list_select_button->set_toggle_mode(true);
list_select_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_LIST_SELECT));
list_select_button->set_tooltip(TTR("Show a list of all objects at the position clicked\n(same as Alt+RMB in select mode)."));
pivot_button = memnew(ToolButton);
hb->add_child(pivot_button);
pivot_button->set_toggle_mode(true);
pivot_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_EDIT_PIVOT));
pivot_button->set_tooltip(TTR("Click to change object's rotation pivot."));
pan_button = memnew(ToolButton);
hb->add_child(pan_button);
pan_button->set_toggle_mode(true);
pan_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_PAN));
pan_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/pan_mode", TTR("Pan Mode"), KEY_G));
pan_button->set_tooltip(TTR("Pan Mode"));
ruler_button = memnew(ToolButton);
hb->add_child(ruler_button);
ruler_button->set_toggle_mode(true);
ruler_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_RULER));
ruler_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/ruler_mode", TTR("Ruler Mode"), KEY_R));
ruler_button->set_tooltip(TTR("Ruler Mode"));
hb->add_child(memnew(VSeparator));
smart_snap_button = memnew(ToolButton);
hb->add_child(smart_snap_button);
smart_snap_button->set_toggle_mode(true);
smart_snap_button->connect("toggled", this, "_button_toggle_smart_snap");
smart_snap_button->set_tooltip(TTR("Toggle smart snapping."));
smart_snap_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/use_smart_snap", TTR("Use Smart Snap"), KEY_MASK_SHIFT | KEY_S));
grid_snap_button = memnew(ToolButton);
hb->add_child(grid_snap_button);
grid_snap_button->set_toggle_mode(true);
grid_snap_button->connect("toggled", this, "_button_toggle_grid_snap");
grid_snap_button->set_tooltip(TTR("Toggle grid snapping."));
grid_snap_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/use_grid_snap", TTR("Use Grid Snap"), KEY_MASK_SHIFT | KEY_G));
snap_config_menu = memnew(MenuButton);
hb->add_child(snap_config_menu);
snap_config_menu->set_h_size_flags(SIZE_SHRINK_END);
snap_config_menu->set_tooltip(TTR("Snapping Options"));
snap_config_menu->set_switch_on_hover(true);
PopupMenu *p = snap_config_menu->get_popup();
p->connect("id_pressed", this, "_popup_callback");
p->set_hide_on_checkable_item_selection(false);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/use_rotation_snap", TTR("Use Rotation Snap")), SNAP_USE_ROTATION);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/use_scale_snap", TTR("Use Scale Snap")), SNAP_USE_SCALE);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_relative", TTR("Snap Relative")), SNAP_RELATIVE);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/use_pixel_snap", TTR("Use Pixel Snap")), SNAP_USE_PIXEL);
p->add_submenu_item(TTR("Smart Snapping"), "SmartSnapping");
p->add_separator();
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/configure_snap", TTR("Configure Snap...")), SNAP_CONFIGURE);
smartsnap_config_popup = memnew(PopupMenu);
p->add_child(smartsnap_config_popup);
smartsnap_config_popup->set_name("SmartSnapping");
smartsnap_config_popup->connect("id_pressed", this, "_popup_callback");
smartsnap_config_popup->set_hide_on_checkable_item_selection(false);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_node_parent", TTR("Snap to Parent")), SNAP_USE_NODE_PARENT);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_node_anchors", TTR("Snap to Node Anchor")), SNAP_USE_NODE_ANCHORS);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_node_sides", TTR("Snap to Node Sides")), SNAP_USE_NODE_SIDES);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_node_center", TTR("Snap to Node Center")), SNAP_USE_NODE_CENTER);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_other_nodes", TTR("Snap to Other Nodes")), SNAP_USE_OTHER_NODES);
smartsnap_config_popup->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/snap_guides", TTR("Snap to Guides")), SNAP_USE_GUIDES);
hb->add_child(memnew(VSeparator));
lock_button = memnew(ToolButton);
hb->add_child(lock_button);
lock_button->connect("pressed", this, "_popup_callback", varray(LOCK_SELECTED));
lock_button->set_tooltip(TTR("Lock the selected object in place (can't be moved)."));
unlock_button = memnew(ToolButton);
hb->add_child(unlock_button);
unlock_button->connect("pressed", this, "_popup_callback", varray(UNLOCK_SELECTED));
unlock_button->set_tooltip(TTR("Unlock the selected object (can be moved)."));
group_button = memnew(ToolButton);
hb->add_child(group_button);
group_button->connect("pressed", this, "_popup_callback", varray(GROUP_SELECTED));
group_button->set_tooltip(TTR("Makes sure the object's children are not selectable."));
ungroup_button = memnew(ToolButton);
hb->add_child(ungroup_button);
ungroup_button->connect("pressed", this, "_popup_callback", varray(UNGROUP_SELECTED));
ungroup_button->set_tooltip(TTR("Restores the object's children's ability to be selected."));
hb->add_child(memnew(VSeparator));
skeleton_menu = memnew(MenuButton);
hb->add_child(skeleton_menu);
skeleton_menu->set_tooltip(TTR("Skeleton Options"));
skeleton_menu->set_switch_on_hover(true);
p = skeleton_menu->get_popup();
p->set_hide_on_checkable_item_selection(false);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/skeleton_show_bones", TTR("Show Bones")), SKELETON_SHOW_BONES);
p->add_separator();
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/skeleton_set_ik_chain", TTR("Make IK Chain")), SKELETON_SET_IK_CHAIN);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/skeleton_clear_ik_chain", TTR("Clear IK Chain")), SKELETON_CLEAR_IK_CHAIN);
p->add_separator();
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/skeleton_make_bones", TTR("Make Custom Bone(s) from Node(s)"), KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_B), SKELETON_MAKE_BONES);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/skeleton_clear_bones", TTR("Clear Custom Bones")), SKELETON_CLEAR_BONES);
p->connect("id_pressed", this, "_popup_callback");
hb->add_child(memnew(VSeparator));
override_camera_button = memnew(ToolButton);
hb->add_child(override_camera_button);
override_camera_button->connect("toggled", this, "_button_override_camera");
override_camera_button->set_toggle_mode(true);
override_camera_button->set_disabled(true);
_update_override_camera_button(false);
hb->add_child(memnew(VSeparator));
view_menu = memnew(MenuButton);
view_menu->set_text(TTR("View"));
hb->add_child(view_menu);
view_menu->get_popup()->connect("id_pressed", this, "_popup_callback");
view_menu->set_switch_on_hover(true);
p = view_menu->get_popup();
p->set_hide_on_checkable_item_selection(false);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_grid", TTR("Always Show Grid"), KEY_MASK_CMD | KEY_G), SHOW_GRID);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_helpers", TTR("Show Helpers"), KEY_H), SHOW_HELPERS);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_rulers", TTR("Show Rulers")), SHOW_RULERS);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_guides", TTR("Show Guides"), KEY_Y), SHOW_GUIDES);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_origin", TTR("Show Origin")), SHOW_ORIGIN);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_viewport", TTR("Show Viewport")), SHOW_VIEWPORT);
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/show_edit_locks", TTR("Show Group And Lock Icons")), SHOW_EDIT_LOCKS);
p->add_separator();
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/center_selection", TTR("Center Selection"), KEY_F), VIEW_CENTER_TO_SELECTION);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/frame_selection", TTR("Frame Selection"), KEY_MASK_SHIFT | KEY_F), VIEW_FRAME_TO_SELECTION);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/clear_guides", TTR("Clear Guides")), CLEAR_GUIDES);
p->add_separator();
p->add_check_shortcut(ED_SHORTCUT("canvas_item_editor/preview_canvas_scale", TTR("Preview Canvas Scale"), KEY_MASK_SHIFT | KEY_MASK_CMD | KEY_P), PREVIEW_CANVAS_SCALE);
hb->add_child(memnew(VSeparator));
context_menu_container = memnew(PanelContainer);
hbc_context_menu = memnew(HBoxContainer);
context_menu_container->add_child(hbc_context_menu);
// Use a custom stylebox to make contextual menu items stand out from the rest.
// This helps with editor usability as contextual menu items change when selecting nodes,
// even though it may not be immediately obvious at first.
hb->add_child(context_menu_container);
_update_context_menu_stylebox();
presets_menu = memnew(MenuButton);
presets_menu->set_text(TTR("Layout"));
hbc_context_menu->add_child(presets_menu);
presets_menu->hide();
presets_menu->set_switch_on_hover(true);
p = presets_menu->get_popup();
p->connect("id_pressed", this, "_popup_callback");
anchors_popup = memnew(PopupMenu);
p->add_child(anchors_popup);
anchors_popup->set_name("Anchors");
anchors_popup->connect("id_pressed", this, "_popup_callback");
anchor_mode_button = memnew(ToolButton);
hbc_context_menu->add_child(anchor_mode_button);
anchor_mode_button->set_toggle_mode(true);
anchor_mode_button->hide();
anchor_mode_button->connect("toggled", this, "_button_toggle_anchor_mode");
animation_hb = memnew(HBoxContainer);
hbc_context_menu->add_child(animation_hb);
animation_hb->add_child(memnew(VSeparator));
animation_hb->hide();
key_loc_button = memnew(Button);
key_loc_button->set_toggle_mode(true);
key_loc_button->set_flat(true);
key_loc_button->set_pressed(true);
key_loc_button->set_focus_mode(FOCUS_NONE);
key_loc_button->connect("pressed", this, "_popup_callback", varray(ANIM_INSERT_POS));
key_loc_button->set_tooltip(TTR("Translation mask for inserting keys."));
animation_hb->add_child(key_loc_button);
key_rot_button = memnew(Button);
key_rot_button->set_toggle_mode(true);
key_rot_button->set_flat(true);
key_rot_button->set_pressed(true);
key_rot_button->set_focus_mode(FOCUS_NONE);
key_rot_button->connect("pressed", this, "_popup_callback", varray(ANIM_INSERT_ROT));
key_rot_button->set_tooltip(TTR("Rotation mask for inserting keys."));
animation_hb->add_child(key_rot_button);
key_scale_button = memnew(Button);
key_scale_button->set_toggle_mode(true);
key_scale_button->set_flat(true);
key_scale_button->set_focus_mode(FOCUS_NONE);
key_scale_button->connect("pressed", this, "_popup_callback", varray(ANIM_INSERT_SCALE));
key_scale_button->set_tooltip(TTR("Scale mask for inserting keys."));
animation_hb->add_child(key_scale_button);
key_insert_button = memnew(Button);
key_insert_button->set_flat(true);
key_insert_button->set_focus_mode(FOCUS_NONE);
key_insert_button->connect("pressed", this, "_popup_callback", varray(ANIM_INSERT_KEY));
key_insert_button->set_tooltip(TTR("Insert keys (based on mask)."));
key_insert_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/anim_insert_key", TTR("Insert Key"), KEY_INSERT));
animation_hb->add_child(key_insert_button);
key_auto_insert_button = memnew(Button);
key_auto_insert_button->set_flat(true);
key_auto_insert_button->set_toggle_mode(true);
key_auto_insert_button->set_focus_mode(FOCUS_NONE);
//key_auto_insert_button->connect("pressed", this, "_popup_callback", varray(ANIM_INSERT_KEY));
key_auto_insert_button->set_tooltip(TTR("Auto insert keys when objects are translated, rotated or scaled (based on mask).\nKeys are only added to existing tracks, no new tracks will be created.\nKeys must be inserted manually for the first time."));
key_auto_insert_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/anim_auto_insert_key", TTR("Auto Insert Key")));
animation_hb->add_child(key_auto_insert_button);
animation_menu = memnew(MenuButton);
animation_menu->set_tooltip(TTR("Animation Key and Pose Options"));
animation_hb->add_child(animation_menu);
animation_menu->get_popup()->connect("id_pressed", this, "_popup_callback");
animation_menu->set_switch_on_hover(true);
p = animation_menu->get_popup();
p->add_shortcut(ED_GET_SHORTCUT("canvas_item_editor/anim_insert_key"), ANIM_INSERT_KEY);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/anim_insert_key_existing_tracks", TTR("Insert Key (Existing Tracks)"), KEY_MASK_CMD + KEY_INSERT), ANIM_INSERT_KEY_EXISTING);
p->add_separator();
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/anim_copy_pose", TTR("Copy Pose")), ANIM_COPY_POSE);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/anim_paste_pose", TTR("Paste Pose")), ANIM_PASTE_POSE);
p->add_shortcut(ED_SHORTCUT("canvas_item_editor/anim_clear_pose", TTR("Clear Pose"), KEY_MASK_SHIFT | KEY_K), ANIM_CLEAR_POSE);
snap_dialog = memnew(SnapDialog);
snap_dialog->connect("confirmed", this, "_snap_changed");
add_child(snap_dialog);
select_sb = Ref<StyleBoxTexture>(memnew(StyleBoxTexture));
selection_menu = memnew(PopupMenu);
add_child(selection_menu);
selection_menu->set_custom_minimum_size(Vector2(100, 0));
selection_menu->connect("id_pressed", this, "_selection_result_pressed");
selection_menu->connect("popup_hide", this, "_selection_menu_hide");
add_node_menu = memnew(PopupMenu);
add_child(add_node_menu);
add_node_menu->add_icon_item(editor->get_scene_tree_dock()->get_icon("Add", "EditorIcons"), TTR("Add Node Here"));
add_node_menu->add_icon_item(editor->get_scene_tree_dock()->get_icon("Instance", "EditorIcons"), TTR("Instance Scene Here"));
add_node_menu->connect("id_pressed", this, "_add_node_pressed");
multiply_grid_step_shortcut = ED_SHORTCUT("canvas_item_editor/multiply_grid_step", TTR("Multiply grid step by 2"), KEY_KP_MULTIPLY);
divide_grid_step_shortcut = ED_SHORTCUT("canvas_item_editor/divide_grid_step", TTR("Divide grid step by 2"), KEY_KP_DIVIDE);
pan_view_shortcut = ED_SHORTCUT("canvas_item_editor/pan_view", TTR("Pan View"), KEY_SPACE);
skeleton_menu->get_popup()->set_item_checked(skeleton_menu->get_popup()->get_item_index(SKELETON_SHOW_BONES), true);
singleton = this;
// To ensure that scripts can parse the list of shortcuts correctly, we have to define
// those shortcuts one by one.
// Resetting zoom to 100% is a duplicate shortcut of `canvas_item_editor/reset_zoom`,
// but it ensures both 1 and Ctrl + 0 can be used to reset zoom.
ED_SHORTCUT("canvas_item_editor/zoom_3.125_percent", TTR("Zoom to 3.125%"), KEY_MASK_SHIFT | KEY_5);
ED_SHORTCUT("canvas_item_editor/zoom_6.25_percent", TTR("Zoom to 6.25%"), KEY_MASK_SHIFT | KEY_4);
ED_SHORTCUT("canvas_item_editor/zoom_12.5_percent", TTR("Zoom to 12.5%"), KEY_MASK_SHIFT | KEY_3);
ED_SHORTCUT("canvas_item_editor/zoom_25_percent", TTR("Zoom to 25%"), KEY_MASK_SHIFT | KEY_2);
ED_SHORTCUT("canvas_item_editor/zoom_50_percent", TTR("Zoom to 50%"), KEY_MASK_SHIFT | KEY_1);
ED_SHORTCUT("canvas_item_editor/zoom_100_percent", TTR("Zoom to 100%"), KEY_1);
ED_SHORTCUT("canvas_item_editor/zoom_200_percent", TTR("Zoom to 200%"), KEY_2);
ED_SHORTCUT("canvas_item_editor/zoom_400_percent", TTR("Zoom to 400%"), KEY_3);
ED_SHORTCUT("canvas_item_editor/zoom_800_percent", TTR("Zoom to 800%"), KEY_4);
ED_SHORTCUT("canvas_item_editor/zoom_1600_percent", TTR("Zoom to 1600%"), KEY_5);
set_process_unhandled_key_input(true);
// Update the menus' checkboxes
call_deferred("set_state", get_state());
}
CanvasItemEditor *CanvasItemEditor::singleton = nullptr;
void CanvasItemEditorPlugin::edit(Object *p_object) {
canvas_item_editor->set_undo_redo(&get_undo_redo());
canvas_item_editor->edit(Object::cast_to<CanvasItem>(p_object));
}
bool CanvasItemEditorPlugin::handles(Object *p_object) const {
return p_object->is_class("CanvasItem");
}
void CanvasItemEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
canvas_item_editor->show();
canvas_item_editor->set_physics_process(true);
VisualServer::get_singleton()->viewport_set_hide_canvas(editor->get_scene_root()->get_viewport_rid(), false);
} else {
canvas_item_editor->hide();
canvas_item_editor->set_physics_process(false);
VisualServer::get_singleton()->viewport_set_hide_canvas(editor->get_scene_root()->get_viewport_rid(), true);
}
}
Dictionary CanvasItemEditorPlugin::get_state() const {
return canvas_item_editor->get_state();
}
void CanvasItemEditorPlugin::set_state(const Dictionary &p_state) {
canvas_item_editor->set_state(p_state);
}
CanvasItemEditorPlugin::CanvasItemEditorPlugin(EditorNode *p_node) {
editor = p_node;
canvas_item_editor = memnew(CanvasItemEditor(editor));
canvas_item_editor->set_v_size_flags(Control::SIZE_EXPAND_FILL);
editor->get_viewport()->add_child(canvas_item_editor);
canvas_item_editor->set_anchors_and_margins_preset(Control::PRESET_WIDE);
canvas_item_editor->hide();
}
CanvasItemEditorPlugin::~CanvasItemEditorPlugin() {
}
void CanvasItemEditorViewport::_on_mouse_exit() {
if (!selector->is_visible()) {
_remove_preview();
}
}
void CanvasItemEditorViewport::_on_select_type(Object *selected) {
CheckBox *check = Object::cast_to<CheckBox>(selected);
String type = check->get_text();
selector->set_title(vformat(TTR("Add %s"), type));
label->set_text(vformat(TTR("Adding %s..."), type));
}
void CanvasItemEditorViewport::_on_change_type_confirmed() {
if (!button_group->get_pressed_button()) {
return;
}
CheckBox *check = Object::cast_to<CheckBox>(button_group->get_pressed_button());
default_type = check->get_text();
_perform_drop_data();
selector->hide();
}
void CanvasItemEditorViewport::_on_change_type_closed() {
_remove_preview();
}
void CanvasItemEditorViewport::_create_preview(const Vector<String> &files) const {
bool add_preview = false;
for (int i = 0; i < files.size(); i++) {
String path = files[i];
RES res = ResourceLoader::load(path);
ERR_FAIL_COND(res.is_null());
Ref<Texture> texture = Ref<Texture>(Object::cast_to<Texture>(*res));
Ref<PackedScene> scene = Ref<PackedScene>(Object::cast_to<PackedScene>(*res));
if (texture != nullptr || scene != nullptr) {
if (texture != nullptr) {
Sprite *sprite = memnew(Sprite);
sprite->set_texture(texture);
sprite->set_modulate(Color(1, 1, 1, 0.7f));
preview_node->add_child(sprite);
label->show();
label_desc->show();
} else {
if (scene.is_valid()) {
Node *instance = scene->instance();
if (instance) {
preview_node->add_child(instance);
}
}
}
add_preview = true;
}
}
if (add_preview) {
editor->get_scene_root()->add_child(preview_node);
}
}
void CanvasItemEditorViewport::_remove_preview() {
if (preview_node->get_parent()) {
for (int i = preview_node->get_child_count() - 1; i >= 0; i--) {
Node *node = preview_node->get_child(i);
node->queue_delete();
preview_node->remove_child(node);
}
editor->get_scene_root()->remove_child(preview_node);
label->hide();
label_desc->hide();
}
}
bool CanvasItemEditorViewport::_cyclical_dependency_exists(const String &p_target_scene_path, Node *p_desired_node) {
if (p_desired_node->get_filename() == p_target_scene_path) {
return true;
}
int childCount = p_desired_node->get_child_count();
for (int i = 0; i < childCount; i++) {
Node *child = p_desired_node->get_child(i);
if (_cyclical_dependency_exists(p_target_scene_path, child)) {
return true;
}
}
return false;
}
void CanvasItemEditorViewport::_create_nodes(Node *parent, Node *child, String &path, const Point2 &p_point) {
// Adjust casing according to project setting. The file name is expected to be in snake_case, but will work for others.
String name = path.get_file().get_basename();
switch (ProjectSettings::get_singleton()->get("node/name_casing").operator int()) {
case NAME_CASING_PASCAL_CASE:
name = name.capitalize().replace(" ", "");
break;
case NAME_CASING_CAMEL_CASE:
name = name.capitalize().replace(" ", "");
name[0] = name.to_lower()[0];
break;
case NAME_CASING_SNAKE_CASE:
name = name.capitalize().replace(" ", "_").to_lower();
break;
}
child->set_name(name);
Ref<Texture> texture = Ref<Texture>(Object::cast_to<Texture>(ResourceCache::get(path)));
Size2 texture_size = texture->get_size();
if (parent) {
editor_data->get_undo_redo().add_do_method(parent, "add_child", child);
editor_data->get_undo_redo().add_do_method(child, "set_owner", editor->get_edited_scene());
editor_data->get_undo_redo().add_do_reference(child);
editor_data->get_undo_redo().add_undo_method(parent, "remove_child", child);
} else { // if we haven't parent, lets try to make a child as a parent.
editor_data->get_undo_redo().add_do_method(editor, "set_edited_scene", child);
editor_data->get_undo_redo().add_do_method(child, "set_owner", editor->get_edited_scene());
editor_data->get_undo_redo().add_do_reference(child);
editor_data->get_undo_redo().add_undo_method(editor, "set_edited_scene", (Object *)nullptr);
}
if (parent) {
String new_name = parent->validate_child_name(child);
ScriptEditorDebugger *sed = ScriptEditor::get_singleton()->get_debugger();
editor_data->get_undo_redo().add_do_method(sed, "live_debug_create_node", editor->get_edited_scene()->get_path_to(parent), child->get_class(), new_name);
editor_data->get_undo_redo().add_undo_method(sed, "live_debug_remove_node", NodePath(String(editor->get_edited_scene()->get_path_to(parent)) + "/" + new_name));
}
// handle with different property for texture
String property = "texture";
List<PropertyInfo> props;
child->get_property_list(&props);
for (const List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
if (E->get().name == "config/texture") { // Particles2D
property = "config/texture";
break;
} else if (E->get().name == "texture/texture") { // Polygon2D
property = "texture/texture";
break;
} else if (E->get().name == "normal") { // TouchScreenButton
property = "normal";
break;
}
}
editor_data->get_undo_redo().add_do_property(child, property, texture);
// make visible for certain node type
if (default_type == "NinePatchRect") {
editor_data->get_undo_redo().add_do_property(child, "rect/size", texture_size);
} else if (default_type == "Polygon2D") {
PoolVector<Vector2> list;
list.push_back(Vector2(0, 0));
list.push_back(Vector2(texture_size.width, 0));
list.push_back(Vector2(texture_size.width, texture_size.height));
list.push_back(Vector2(0, texture_size.height));
editor_data->get_undo_redo().add_do_property(child, "polygon", list);
}
// Compute the global position
Transform2D xform = canvas_item_editor->get_canvas_transform();
Point2 target_position = xform.affine_inverse().xform(p_point);
// there's nothing to be used as source position so snapping will work as absolute if enabled
target_position = canvas_item_editor->snap_point(target_position);
editor_data->get_undo_redo().add_do_method(child, "set_global_position", target_position);
}
bool CanvasItemEditorViewport::_create_instance(Node *parent, String &path, const Point2 &p_point) {
Ref<PackedScene> sdata = ResourceLoader::load(path);
if (!sdata.is_valid()) { // invalid scene
return false;
}
Node *instanced_scene = sdata->instance(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!instanced_scene) { // error on instancing
return false;
}
if (editor->get_edited_scene()->get_filename() != "") { // cyclical instancing
if (_cyclical_dependency_exists(editor->get_edited_scene()->get_filename(), instanced_scene)) {
memdelete(instanced_scene);
return false;
}
}
instanced_scene->set_filename(ProjectSettings::get_singleton()->localize_path(path));
editor_data->get_undo_redo().add_do_method(parent, "add_child", instanced_scene);
editor_data->get_undo_redo().add_do_method(instanced_scene, "set_owner", editor->get_edited_scene());
editor_data->get_undo_redo().add_do_reference(instanced_scene);
editor_data->get_undo_redo().add_undo_method(parent, "remove_child", instanced_scene);
String new_name = parent->validate_child_name(instanced_scene);
ScriptEditorDebugger *sed = ScriptEditor::get_singleton()->get_debugger();
editor_data->get_undo_redo().add_do_method(sed, "live_debug_instance_node", editor->get_edited_scene()->get_path_to(parent), path, new_name);
editor_data->get_undo_redo().add_undo_method(sed, "live_debug_remove_node", NodePath(String(editor->get_edited_scene()->get_path_to(parent)) + "/" + new_name));
CanvasItem *parent_ci = Object::cast_to<CanvasItem>(parent);
if (parent_ci) {
Vector2 target_pos = canvas_item_editor->get_canvas_transform().affine_inverse().xform(p_point);
target_pos = canvas_item_editor->snap_point(target_pos);
target_pos = parent_ci->get_global_transform_with_canvas().affine_inverse().xform(target_pos);
// Preserve instance position of the original scene.
CanvasItem *instance_ci = Object::cast_to<CanvasItem>(instanced_scene);
if (instance_ci) {
target_pos += instance_ci->_edit_get_position();
}
editor_data->get_undo_redo().add_do_method(instanced_scene, "set_position", target_pos);
}
return true;
}
void CanvasItemEditorViewport::_perform_drop_data() {
_remove_preview();
// Without root dropping multiple files is not allowed
if (!target_node && selected_files.size() > 1) {
accept->set_text(TTR("Cannot instantiate multiple nodes without root."));
accept->popup_centered_minsize();
return;
}
Vector<String> error_files;
editor_data->get_undo_redo().create_action(TTR("Create Node"));
for (int i = 0; i < selected_files.size(); i++) {
String path = selected_files[i];
RES res = ResourceLoader::load(path);
if (res.is_null()) {
continue;
}
Ref<PackedScene> scene = Ref<PackedScene>(Object::cast_to<PackedScene>(*res));
if (scene != nullptr && scene.is_valid()) {
if (!target_node) {
// Without root node act the same as "Load Inherited Scene"
Error err = EditorNode::get_singleton()->load_scene(path, false, true);
if (err != OK) {
error_files.push_back(path);
}
} else {
bool success = _create_instance(target_node, path, drop_pos);
if (!success) {
error_files.push_back(path);
}
}
} else {
Ref<Texture> texture = Ref<Texture>(Object::cast_to<Texture>(*res));
if (texture != nullptr && texture.is_valid()) {
Node *child;
if (default_type == "Light2D") {
child = memnew(Light2D);
} else if (default_type == "Particles2D") {
child = memnew(Particles2D);
} else if (default_type == "Polygon2D") {
child = memnew(Polygon2D);
} else if (default_type == "TouchScreenButton") {
child = memnew(TouchScreenButton);
} else if (default_type == "TextureRect") {
child = memnew(TextureRect);
} else if (default_type == "NinePatchRect") {
child = memnew(NinePatchRect);
} else {
child = memnew(Sprite); // default
}
_create_nodes(target_node, child, path, drop_pos);
}
}
}
editor_data->get_undo_redo().commit_action();
if (error_files.size() > 0) {
String files_str;
for (int i = 0; i < error_files.size(); i++) {
files_str += error_files[i].get_file().get_basename() + ",";
}
files_str = files_str.substr(0, files_str.length() - 1);
accept->set_text(vformat(TTR("Error instancing scene from %s"), files_str.c_str()));
accept->popup_centered_minsize();
}
}
bool CanvasItemEditorViewport::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
Dictionary d = p_data;
if (d.has("type")) {
if (String(d["type"]) == "files") {
Vector<String> files = d["files"];
bool can_instance = false;
for (int i = 0; i < files.size(); i++) { // check if dragged files contain resource or scene can be created at least once
RES res = ResourceLoader::load(files[i]);
if (res.is_null()) {
continue;
}
String type = res->get_class();
if (type == "PackedScene") {
Ref<PackedScene> sdata = Ref<PackedScene>(Object::cast_to<PackedScene>(*res));
Node *instanced_scene = sdata->instance(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!instanced_scene) {
continue;
}
memdelete(instanced_scene);
} else if (type == "Texture" ||
type == "ImageTexture" ||
type == "ViewportTexture" ||
type == "CurveTexture" ||
type == "GradientTexture" ||
type == "StreamTexture" ||
type == "AtlasTexture" ||
type == "LargeTexture") {
Ref<Texture> texture = Ref<Texture>(Object::cast_to<Texture>(*res));
if (!texture.is_valid()) {
continue;
}
} else {
continue;
}
can_instance = true;
break;
}
if (can_instance) {
if (!preview_node->get_parent()) { // create preview only once
_create_preview(files);
}
Transform2D trans = canvas_item_editor->get_canvas_transform();
preview_node->set_position((p_point - trans.get_origin()) / trans.get_scale().x);
label->set_text(vformat(TTR("Adding %s..."), default_type));
}
return can_instance;
}
}
label->hide();
return false;
}
void CanvasItemEditorViewport::_show_resource_type_selector() {
_remove_preview();
List<BaseButton *> btn_list;
button_group->get_buttons(&btn_list);
for (int i = 0; i < btn_list.size(); i++) {
CheckBox *check = Object::cast_to<CheckBox>(btn_list[i]);
check->set_pressed(check->get_text() == default_type);
}
selector->set_title(vformat(TTR("Add %s"), default_type));
selector->popup_centered_minsize();
}
bool CanvasItemEditorViewport::_only_packed_scenes_selected() const {
for (int i = 0; i < selected_files.size(); ++i) {
if (ResourceLoader::load(selected_files[i])->get_class() != "PackedScene") {
return false;
}
}
return true;
}
void CanvasItemEditorViewport::drop_data(const Point2 &p_point, const Variant &p_data) {
bool is_shift = Input::get_singleton()->is_key_pressed(KEY_SHIFT);
bool is_alt = Input::get_singleton()->is_key_pressed(KEY_ALT);
selected_files.clear();
Dictionary d = p_data;
if (d.has("type") && String(d["type"]) == "files") {
selected_files = d["files"];
}
if (selected_files.size() == 0) {
return;
}
List<Node *> list = editor->get_editor_selection()->get_selected_node_list();
if (list.size() == 0) {
Node *root_node = editor->get_edited_scene();
if (root_node) {
list.push_back(root_node);
} else {
drop_pos = p_point;
target_node = nullptr;
}
}
if (list.size() > 0) {
target_node = list[0];
if (is_shift && target_node != editor->get_edited_scene()) {
target_node = target_node->get_parent();
}
}
drop_pos = p_point;
if (is_alt && !_only_packed_scenes_selected()) {
_show_resource_type_selector();
} else {
_perform_drop_data();
}
}
void CanvasItemEditorViewport::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
connect("mouse_exited", this, "_on_mouse_exit");
label->add_color_override("font_color", get_color("warning_color", "Editor"));
} break;
case NOTIFICATION_EXIT_TREE: {
disconnect("mouse_exited", this, "_on_mouse_exit");
} break;
default:
break;
}
}
void CanvasItemEditorViewport::_bind_methods() {
ClassDB::bind_method(D_METHOD("_on_select_type"), &CanvasItemEditorViewport::_on_select_type);
ClassDB::bind_method(D_METHOD("_on_change_type_confirmed"), &CanvasItemEditorViewport::_on_change_type_confirmed);
ClassDB::bind_method(D_METHOD("_on_change_type_closed"), &CanvasItemEditorViewport::_on_change_type_closed);
ClassDB::bind_method(D_METHOD("_on_mouse_exit"), &CanvasItemEditorViewport::_on_mouse_exit);
}
CanvasItemEditorViewport::CanvasItemEditorViewport(EditorNode *p_node, CanvasItemEditor *p_canvas_item_editor) {
default_type = "Sprite";
// Node2D
types.push_back("Sprite");
types.push_back("Light2D");
types.push_back("Particles2D");
types.push_back("Polygon2D");
types.push_back("TouchScreenButton");
// Control
types.push_back("TextureRect");
types.push_back("NinePatchRect");
target_node = nullptr;
editor = p_node;
editor_data = editor->get_scene_tree_dock()->get_editor_data();
canvas_item_editor = p_canvas_item_editor;
preview_node = memnew(Node2D);
accept = memnew(AcceptDialog);
editor->get_gui_base()->add_child(accept);
selector = memnew(AcceptDialog);
editor->get_gui_base()->add_child(selector);
selector->set_title(TTR("Change Default Type"));
selector->connect("confirmed", this, "_on_change_type_confirmed");
selector->connect("popup_hide", this, "_on_change_type_closed");
VBoxContainer *vbc = memnew(VBoxContainer);
selector->add_child(vbc);
vbc->set_h_size_flags(SIZE_EXPAND_FILL);
vbc->set_v_size_flags(SIZE_EXPAND_FILL);
vbc->set_custom_minimum_size(Size2(240, 260) * EDSCALE);
btn_group = memnew(VBoxContainer);
vbc->add_child(btn_group);
btn_group->set_h_size_flags(0);
button_group.instance();
for (int i = 0; i < types.size(); i++) {
CheckBox *check = memnew(CheckBox);
btn_group->add_child(check);
check->set_text(types[i]);
check->connect("button_down", this, "_on_select_type", varray(check));
check->set_button_group(button_group);
}
label = memnew(Label);
label->add_color_override("font_color_shadow", Color(0, 0, 0, 1));
label->add_constant_override("shadow_as_outline", 1 * EDSCALE);
label->hide();
canvas_item_editor->get_controls_container()->add_child(label);
label_desc = memnew(Label);
label_desc->set_text(TTR("Drag & drop + Shift : Add node as sibling\nDrag & drop + Alt : Change node type"));
label_desc->add_color_override("font_color", Color(0.6f, 0.6f, 0.6f, 1));
label_desc->add_color_override("font_color_shadow", Color(0.2f, 0.2f, 0.2f, 1));
label_desc->add_constant_override("shadow_as_outline", 1 * EDSCALE);
label_desc->add_constant_override("line_spacing", 0);
label_desc->hide();
canvas_item_editor->get_controls_container()->add_child(label_desc);
VS::get_singleton()->canvas_set_disable_scale(true);
}
CanvasItemEditorViewport::~CanvasItemEditorViewport() {
memdelete(preview_node);
}
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