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godot/editor/plugins/control_editor_plugin.cpp

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/**************************************************************************/
/* control_editor_plugin.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "control_editor_plugin.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/plugins/canvas_item_editor_plugin.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/check_button.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/separator.h"
// Inspector controls.
void ControlPositioningWarning::_update_warning() {
if (!control_node) {
title_icon->set_texture(nullptr);
title_label->set_text("");
hint_label->set_text("");
return;
}
Node *parent_node = control_node->get_parent_control();
if (!parent_node) {
title_icon->set_texture(get_editor_theme_icon(SNAME("SubViewport")));
title_label->set_text(TTR("This node doesn't have a control parent."));
hint_label->set_text(TTR("Use the appropriate layout properties depending on where you are going to put it."));
} else if (Object::cast_to<Container>(parent_node)) {
title_icon->set_texture(get_editor_theme_icon(SNAME("ContainerLayout")));
title_label->set_text(TTR("This node is a child of a container."));
hint_label->set_text(TTR("Use container properties for positioning."));
} else {
title_icon->set_texture(get_editor_theme_icon(SNAME("ControlLayout")));
title_label->set_text(TTR("This node is a child of a regular control."));
hint_label->set_text(TTR("Use anchors and the rectangle for positioning."));
}
bg_panel->add_theme_style_override("panel", get_theme_stylebox(SNAME("bg_group_note"), SNAME("EditorProperty")));
}
void ControlPositioningWarning::_update_toggler() {
Ref<Texture2D> arrow;
if (hint_label->is_visible()) {
arrow = get_theme_icon(SNAME("arrow"), SNAME("Tree"));
set_tooltip_text(TTR("Collapse positioning hint."));
} else {
if (is_layout_rtl()) {
arrow = get_theme_icon(SNAME("arrow_collapsed"), SNAME("Tree"));
} else {
arrow = get_theme_icon(SNAME("arrow_collapsed_mirrored"), SNAME("Tree"));
}
set_tooltip_text(TTR("Expand positioning hint."));
}
hint_icon->set_texture(arrow);
}
void ControlPositioningWarning::set_control(Control *p_node) {
control_node = p_node;
_update_warning();
}
void ControlPositioningWarning::gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) {
bool state = !hint_label->is_visible();
hint_filler_left->set_visible(state);
hint_label->set_visible(state);
hint_filler_right->set_visible(state);
_update_toggler();
}
}
void ControlPositioningWarning::_notification(int p_notification) {
switch (p_notification) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED:
_update_warning();
_update_toggler();
break;
}
}
ControlPositioningWarning::ControlPositioningWarning() {
set_mouse_filter(MOUSE_FILTER_STOP);
bg_panel = memnew(PanelContainer);
bg_panel->set_mouse_filter(MOUSE_FILTER_IGNORE);
add_child(bg_panel);
grid = memnew(GridContainer);
grid->set_columns(3);
bg_panel->add_child(grid);
title_icon = memnew(TextureRect);
title_icon->set_stretch_mode(TextureRect::StretchMode::STRETCH_KEEP_CENTERED);
grid->add_child(title_icon);
title_label = memnew(Label);
title_label->set_autowrap_mode(TextServer::AutowrapMode::AUTOWRAP_WORD);
title_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
title_label->set_vertical_alignment(VerticalAlignment::VERTICAL_ALIGNMENT_CENTER);
grid->add_child(title_label);
hint_icon = memnew(TextureRect);
hint_icon->set_stretch_mode(TextureRect::StretchMode::STRETCH_KEEP_CENTERED);
grid->add_child(hint_icon);
// Filler.
hint_filler_left = memnew(Control);
hint_filler_left->hide();
grid->add_child(hint_filler_left);
hint_label = memnew(Label);
hint_label->set_autowrap_mode(TextServer::AutowrapMode::AUTOWRAP_WORD);
hint_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
hint_label->set_vertical_alignment(VerticalAlignment::VERTICAL_ALIGNMENT_CENTER);
hint_label->hide();
grid->add_child(hint_label);
// Filler.
hint_filler_right = memnew(Control);
hint_filler_right->hide();
grid->add_child(hint_filler_right);
}
void EditorPropertyAnchorsPreset::_set_read_only(bool p_read_only) {
options->set_disabled(p_read_only);
};
void EditorPropertyAnchorsPreset::_option_selected(int p_which) {
int64_t val = options->get_item_metadata(p_which);
emit_changed(get_edited_property(), val);
}
void EditorPropertyAnchorsPreset::update_property() {
int64_t which = get_edited_property_value();
for (int i = 0; i < options->get_item_count(); i++) {
Variant val = options->get_item_metadata(i);
if (val != Variant() && which == (int64_t)val) {
options->select(i);
return;
}
}
}
void EditorPropertyAnchorsPreset::setup(const Vector<String> &p_options) {
options->clear();
Vector<String> split_after;
split_after.append("Custom");
split_after.append("PresetFullRect");
split_after.append("PresetBottomLeft");
split_after.append("PresetCenter");
for (int i = 0, j = 0; i < p_options.size(); i++, j++) {
Vector<String> text_split = p_options[i].split(":");
int64_t current_val = text_split[1].to_int();
const String &option_name = text_split[0];
if (option_name.begins_with("Preset")) {
String preset_name = option_name.trim_prefix("Preset");
String humanized_name = preset_name.capitalize();
String icon_name = "ControlAlign" + preset_name;
options->add_icon_item(EditorNode::get_singleton()->get_editor_theme()->get_icon(icon_name, EditorStringName(EditorIcons)), humanized_name);
} else {
options->add_item(option_name);
}
options->set_item_metadata(j, current_val);
if (split_after.has(option_name)) {
options->add_separator();
j++;
}
}
}
EditorPropertyAnchorsPreset::EditorPropertyAnchorsPreset() {
options = memnew(OptionButton);
options->set_clip_text(true);
options->set_flat(true);
add_child(options);
add_focusable(options);
options->connect("item_selected", callable_mp(this, &EditorPropertyAnchorsPreset::_option_selected));
}
void EditorPropertySizeFlags::_set_read_only(bool p_read_only) {
for (CheckBox *check : flag_checks) {
check->set_disabled(p_read_only);
}
flag_presets->set_disabled(p_read_only);
};
void EditorPropertySizeFlags::_preset_selected(int p_which) {
int preset = flag_presets->get_item_id(p_which);
if (preset == SIZE_FLAGS_PRESET_CUSTOM) {
flag_options->set_visible(true);
return;
}
flag_options->set_visible(false);
uint32_t value = 0;
switch (preset) {
case SIZE_FLAGS_PRESET_FILL:
value = Control::SIZE_FILL;
break;
case SIZE_FLAGS_PRESET_SHRINK_BEGIN:
value = Control::SIZE_SHRINK_BEGIN;
break;
case SIZE_FLAGS_PRESET_SHRINK_CENTER:
value = Control::SIZE_SHRINK_CENTER;
break;
case SIZE_FLAGS_PRESET_SHRINK_END:
value = Control::SIZE_SHRINK_END;
break;
}
bool is_expand = flag_expand->is_visible() && flag_expand->is_pressed();
if (is_expand) {
value |= Control::SIZE_EXPAND;
}
emit_changed(get_edited_property(), value);
}
void EditorPropertySizeFlags::_expand_toggled() {
uint32_t value = get_edited_property_value();
if (flag_expand->is_visible() && flag_expand->is_pressed()) {
value |= Control::SIZE_EXPAND;
} else {
value ^= Control::SIZE_EXPAND;
}
// Keep the custom preset selected as we toggle individual flags.
keep_selected_preset = true;
emit_changed(get_edited_property(), value);
}
void EditorPropertySizeFlags::_flag_toggled() {
uint32_t value = 0;
for (int i = 0; i < flag_checks.size(); i++) {
if (flag_checks[i]->is_pressed()) {
int flag_value = flag_checks[i]->get_meta("_value");
value |= flag_value;
}
}
bool is_expand = flag_expand->is_visible() && flag_expand->is_pressed();
if (is_expand) {
value |= Control::SIZE_EXPAND;
}
// Keep the custom preset selected as we toggle individual flags.
keep_selected_preset = true;
emit_changed(get_edited_property(), value);
}
void EditorPropertySizeFlags::update_property() {
uint32_t value = get_edited_property_value();
for (int i = 0; i < flag_checks.size(); i++) {
int flag_value = flag_checks[i]->get_meta("_value");
if (value & flag_value) {
flag_checks[i]->set_pressed(true);
} else {
flag_checks[i]->set_pressed(false);
}
}
bool is_expand = value & Control::SIZE_EXPAND;
flag_expand->set_pressed(is_expand);
if (keep_selected_preset) {
keep_selected_preset = false;
return;
}
FlagPreset preset = SIZE_FLAGS_PRESET_CUSTOM;
if (value == Control::SIZE_FILL || value == (Control::SIZE_FILL | Control::SIZE_EXPAND)) {
preset = SIZE_FLAGS_PRESET_FILL;
} else if (value == Control::SIZE_SHRINK_BEGIN || value == (Control::SIZE_SHRINK_BEGIN | Control::SIZE_EXPAND)) {
preset = SIZE_FLAGS_PRESET_SHRINK_BEGIN;
} else if (value == Control::SIZE_SHRINK_CENTER || value == (Control::SIZE_SHRINK_CENTER | Control::SIZE_EXPAND)) {
preset = SIZE_FLAGS_PRESET_SHRINK_CENTER;
} else if (value == Control::SIZE_SHRINK_END || value == (Control::SIZE_SHRINK_END | Control::SIZE_EXPAND)) {
preset = SIZE_FLAGS_PRESET_SHRINK_END;
}
int preset_idx = flag_presets->get_item_index(preset);
if (preset_idx >= 0) {
flag_presets->select(preset_idx);
}
flag_options->set_visible(preset == SIZE_FLAGS_PRESET_CUSTOM);
}
void EditorPropertySizeFlags::setup(const Vector<String> &p_options, bool p_vertical) {
vertical = p_vertical;
if (p_options.size() == 0) {
flag_presets->clear();
flag_presets->add_item(TTR("Container Default"));
flag_presets->set_disabled(true);
flag_expand->set_visible(false);
return;
}
HashMap<int, String> flags;
for (int i = 0, j = 0; i < p_options.size(); i++, j++) {
Vector<String> text_split = p_options[i].split(":");
int64_t current_val = text_split[1].to_int();
flags[current_val] = text_split[0];
if (current_val == SIZE_EXPAND) {
continue;
}
CheckBox *cb = memnew(CheckBox);
cb->set_text(text_split[0]);
cb->set_clip_text(true);
cb->set_meta("_value", current_val);
cb->connect("pressed", callable_mp(this, &EditorPropertySizeFlags::_flag_toggled));
add_focusable(cb);
flag_options->add_child(cb);
flag_checks.append(cb);
}
Control *gui_base = EditorNode::get_singleton()->get_gui_base();
String wide_preset_icon = SNAME("ControlAlignHCenterWide");
String begin_preset_icon = SNAME("ControlAlignCenterLeft");
String end_preset_icon = SNAME("ControlAlignCenterRight");
if (vertical) {
wide_preset_icon = SNAME("ControlAlignVCenterWide");
begin_preset_icon = SNAME("ControlAlignCenterTop");
end_preset_icon = SNAME("ControlAlignCenterBottom");
}
flag_presets->clear();
if (flags.has(SIZE_FILL)) {
flag_presets->add_icon_item(gui_base->get_editor_theme_icon(wide_preset_icon), TTR("Fill"), SIZE_FLAGS_PRESET_FILL);
}
// Shrink Begin is the same as no flags at all, as such it cannot be disabled.
flag_presets->add_icon_item(gui_base->get_editor_theme_icon(begin_preset_icon), TTR("Shrink Begin"), SIZE_FLAGS_PRESET_SHRINK_BEGIN);
if (flags.has(SIZE_SHRINK_CENTER)) {
flag_presets->add_icon_item(gui_base->get_editor_theme_icon(SNAME("ControlAlignCenter")), TTR("Shrink Center"), SIZE_FLAGS_PRESET_SHRINK_CENTER);
}
if (flags.has(SIZE_SHRINK_END)) {
flag_presets->add_icon_item(gui_base->get_editor_theme_icon(end_preset_icon), TTR("Shrink End"), SIZE_FLAGS_PRESET_SHRINK_END);
}
flag_presets->add_separator();
flag_presets->add_item(TTR("Custom"), SIZE_FLAGS_PRESET_CUSTOM);
flag_expand->set_visible(flags.has(SIZE_EXPAND));
}
EditorPropertySizeFlags::EditorPropertySizeFlags() {
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
flag_presets = memnew(OptionButton);
flag_presets->set_clip_text(true);
flag_presets->set_flat(true);
vb->add_child(flag_presets);
add_focusable(flag_presets);
set_label_reference(flag_presets);
flag_presets->connect("item_selected", callable_mp(this, &EditorPropertySizeFlags::_preset_selected));
flag_options = memnew(VBoxContainer);
flag_options->hide();
vb->add_child(flag_options);
flag_expand = memnew(CheckBox);
flag_expand->set_text(TTR("Expand"));
vb->add_child(flag_expand);
add_focusable(flag_expand);
flag_expand->connect("pressed", callable_mp(this, &EditorPropertySizeFlags::_expand_toggled));
}
bool EditorInspectorPluginControl::can_handle(Object *p_object) {
return Object::cast_to<Control>(p_object) != nullptr;
}
void EditorInspectorPluginControl::parse_category(Object *p_object, const String &p_category) {
inside_control_category = p_category == "Control";
}
void EditorInspectorPluginControl::parse_group(Object *p_object, const String &p_group) {
if (!inside_control_category) {
return;
}
Control *control = Object::cast_to<Control>(p_object);
if (!control || p_group != "Layout") {
return;
}
ControlPositioningWarning *pos_warning = memnew(ControlPositioningWarning);
pos_warning->set_control(control);
add_custom_control(pos_warning);
}
bool EditorInspectorPluginControl::parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide) {
Control *control = Object::cast_to<Control>(p_object);
if (!control) {
return false;
}
if (p_path == "anchors_preset") {
EditorPropertyAnchorsPreset *prop_editor = memnew(EditorPropertyAnchorsPreset);
Vector<String> options = p_hint_text.split(",");
prop_editor->setup(options);
add_property_editor(p_path, prop_editor);
return true;
}
if (p_path == "size_flags_horizontal" || p_path == "size_flags_vertical") {
EditorPropertySizeFlags *prop_editor = memnew(EditorPropertySizeFlags);
Vector<String> options;
if (!p_hint_text.is_empty()) {
options = p_hint_text.split(",");
}
prop_editor->setup(options, p_path == "size_flags_vertical");
add_property_editor(p_path, prop_editor);
return true;
}
return false;
}
// Toolbars controls.
Size2 ControlEditorPopupButton::get_minimum_size() const {
Vector2 base_size = Vector2(26, 26) * EDSCALE;
if (arrow_icon.is_null()) {
return base_size;
}
Vector2 final_size;
final_size.x = base_size.x + arrow_icon->get_width();
final_size.y = MAX(base_size.y, arrow_icon->get_height());
return final_size;
}
void ControlEditorPopupButton::toggled(bool p_pressed) {
if (!p_pressed) {
return;
}
Size2 size = get_size() * get_viewport()->get_canvas_transform().get_scale();
popup_panel->set_size(Size2(size.width, 0));
Point2 gp = get_screen_position();
gp.y += size.y;
if (is_layout_rtl()) {
gp.x += size.width - popup_panel->get_size().width;
}
popup_panel->set_position(gp);
popup_panel->popup();
}
void ControlEditorPopupButton::_popup_visibility_changed(bool p_visible) {
set_pressed(p_visible);
}
void ControlEditorPopupButton::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
arrow_icon = get_theme_icon("select_arrow", "Tree");
} break;
case NOTIFICATION_DRAW: {
if (arrow_icon.is_valid()) {
Vector2 arrow_pos = Point2(26, 0) * EDSCALE;
arrow_pos.y = get_size().y / 2 - arrow_icon->get_height() / 2;
draw_texture(arrow_icon, arrow_pos);
}
} break;
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
popup_panel->set_layout_direction((Window::LayoutDirection)get_layout_direction());
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (!is_visible_in_tree()) {
popup_panel->hide();
}
} break;
}
}
ControlEditorPopupButton::ControlEditorPopupButton() {
set_theme_type_variation("FlatButton");
set_toggle_mode(true);
set_focus_mode(FOCUS_NONE);
popup_panel = memnew(PopupPanel);
popup_panel->set_theme_type_variation("ControlEditorPopupPanel");
add_child(popup_panel);
popup_panel->connect("about_to_popup", callable_mp(this, &ControlEditorPopupButton::_popup_visibility_changed).bind(true));
popup_panel->connect("popup_hide", callable_mp(this, &ControlEditorPopupButton::_popup_visibility_changed).bind(false));
popup_vbox = memnew(VBoxContainer);
popup_panel->add_child(popup_vbox);
}
void ControlEditorPresetPicker::_add_row_button(HBoxContainer *p_row, const int p_preset, const String &p_name) {
ERR_FAIL_COND(preset_buttons.has(p_preset));
Button *b = memnew(Button);
b->set_custom_minimum_size(Size2i(36, 36) * EDSCALE);
b->set_icon_alignment(HORIZONTAL_ALIGNMENT_CENTER);
b->set_tooltip_text(p_name);
b->set_flat(true);
p_row->add_child(b);
b->connect("pressed", callable_mp(this, &ControlEditorPresetPicker::_preset_button_pressed).bind(p_preset));
preset_buttons[p_preset] = b;
}
void ControlEditorPresetPicker::_add_separator(BoxContainer *p_box, Separator *p_separator) {
p_separator->add_theme_constant_override("separation", grid_separation);
p_separator->set_custom_minimum_size(Size2i(1, 1));
p_box->add_child(p_separator);
}
void AnchorPresetPicker::_preset_button_pressed(const int p_preset) {
emit_signal("anchors_preset_selected", p_preset);
}
void AnchorPresetPicker::_notification(int p_notification) {
switch (p_notification) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
preset_buttons[PRESET_TOP_LEFT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignTopLeft")));
preset_buttons[PRESET_CENTER_TOP]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterTop")));
preset_buttons[PRESET_TOP_RIGHT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignTopRight")));
preset_buttons[PRESET_CENTER_LEFT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterLeft")));
preset_buttons[PRESET_CENTER]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenter")));
preset_buttons[PRESET_CENTER_RIGHT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterRight")));
preset_buttons[PRESET_BOTTOM_LEFT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignBottomLeft")));
preset_buttons[PRESET_CENTER_BOTTOM]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterBottom")));
preset_buttons[PRESET_BOTTOM_RIGHT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignBottomRight")));
preset_buttons[PRESET_TOP_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignTopWide")));
preset_buttons[PRESET_HCENTER_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignHCenterWide")));
preset_buttons[PRESET_BOTTOM_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignBottomWide")));
preset_buttons[PRESET_LEFT_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignLeftWide")));
preset_buttons[PRESET_VCENTER_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignVCenterWide")));
preset_buttons[PRESET_RIGHT_WIDE]->set_icon(get_editor_theme_icon(SNAME("ControlAlignRightWide")));
preset_buttons[PRESET_FULL_RECT]->set_icon(get_editor_theme_icon(SNAME("ControlAlignFullRect")));
} break;
}
}
void AnchorPresetPicker::_bind_methods() {
ADD_SIGNAL(MethodInfo("anchors_preset_selected", PropertyInfo(Variant::INT, "preset")));
}
AnchorPresetPicker::AnchorPresetPicker() {
VBoxContainer *main_vb = memnew(VBoxContainer);
main_vb->add_theme_constant_override("separation", grid_separation);
add_child(main_vb);
HBoxContainer *top_row = memnew(HBoxContainer);
top_row->set_alignment(BoxContainer::ALIGNMENT_CENTER);
top_row->add_theme_constant_override("separation", grid_separation);
main_vb->add_child(top_row);
_add_row_button(top_row, PRESET_TOP_LEFT, TTR("Top Left"));
_add_row_button(top_row, PRESET_CENTER_TOP, TTR("Center Top"));
_add_row_button(top_row, PRESET_TOP_RIGHT, TTR("Top Right"));
_add_separator(top_row, memnew(VSeparator));
_add_row_button(top_row, PRESET_TOP_WIDE, TTR("Top Wide"));
HBoxContainer *mid_row = memnew(HBoxContainer);
mid_row->set_alignment(BoxContainer::ALIGNMENT_CENTER);
mid_row->add_theme_constant_override("separation", grid_separation);
main_vb->add_child(mid_row);
_add_row_button(mid_row, PRESET_CENTER_LEFT, TTR("Center Left"));
_add_row_button(mid_row, PRESET_CENTER, TTR("Center"));
_add_row_button(mid_row, PRESET_CENTER_RIGHT, TTR("Center Right"));
_add_separator(mid_row, memnew(VSeparator));
_add_row_button(mid_row, PRESET_HCENTER_WIDE, TTR("HCenter Wide"));
HBoxContainer *bot_row = memnew(HBoxContainer);
bot_row->set_alignment(BoxContainer::ALIGNMENT_CENTER);
bot_row->add_theme_constant_override("separation", grid_separation);
main_vb->add_child(bot_row);
_add_row_button(bot_row, PRESET_BOTTOM_LEFT, TTR("Bottom Left"));
_add_row_button(bot_row, PRESET_CENTER_BOTTOM, TTR("Center Bottom"));
_add_row_button(bot_row, PRESET_BOTTOM_RIGHT, TTR("Bottom Right"));
_add_separator(bot_row, memnew(VSeparator));
_add_row_button(bot_row, PRESET_BOTTOM_WIDE, TTR("Bottom Wide"));
_add_separator(main_vb, memnew(HSeparator));
HBoxContainer *extra_row = memnew(HBoxContainer);
extra_row->set_alignment(BoxContainer::ALIGNMENT_CENTER);
extra_row->add_theme_constant_override("separation", grid_separation);
main_vb->add_child(extra_row);
_add_row_button(extra_row, PRESET_LEFT_WIDE, TTR("Left Wide"));
_add_row_button(extra_row, PRESET_VCENTER_WIDE, TTR("VCenter Wide"));
_add_row_button(extra_row, PRESET_RIGHT_WIDE, TTR("Right Wide"));
_add_separator(extra_row, memnew(VSeparator));
_add_row_button(extra_row, PRESET_FULL_RECT, TTR("Full Rect"));
}
void SizeFlagPresetPicker::_preset_button_pressed(const int p_preset) {
int flags = (SizeFlags)p_preset;
if (expand_button->is_pressed()) {
flags |= SIZE_EXPAND;
}
emit_signal("size_flags_selected", flags);
}
void SizeFlagPresetPicker::_expand_button_pressed() {
emit_signal("expand_flag_toggled", expand_button->is_pressed());
}
void SizeFlagPresetPicker::set_allowed_flags(Vector<SizeFlags> &p_flags) {
preset_buttons[SIZE_SHRINK_BEGIN]->set_disabled(!p_flags.has(SIZE_SHRINK_BEGIN));
preset_buttons[SIZE_SHRINK_CENTER]->set_disabled(!p_flags.has(SIZE_SHRINK_CENTER));
preset_buttons[SIZE_SHRINK_END]->set_disabled(!p_flags.has(SIZE_SHRINK_END));
preset_buttons[SIZE_FILL]->set_disabled(!p_flags.has(SIZE_FILL));
expand_button->set_disabled(!p_flags.has(SIZE_EXPAND));
if (p_flags.has(SIZE_EXPAND)) {
expand_button->set_tooltip_text(TTR("Enable to also set the Expand flag.\nDisable to only set Shrink/Fill flags."));
} else {
expand_button->set_pressed(false);
expand_button->set_tooltip_text(TTR("Some parents of the selected nodes do not support the Expand flag."));
}
}
void SizeFlagPresetPicker::set_expand_flag(bool p_expand) {
expand_button->set_pressed(p_expand);
}
void SizeFlagPresetPicker::_notification(int p_notification) {
switch (p_notification) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
if (vertical) {
preset_buttons[SIZE_SHRINK_BEGIN]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterTop")));
preset_buttons[SIZE_SHRINK_CENTER]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenter")));
preset_buttons[SIZE_SHRINK_END]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterBottom")));
preset_buttons[SIZE_FILL]->set_icon(get_editor_theme_icon(SNAME("ControlAlignVCenterWide")));
} else {
preset_buttons[SIZE_SHRINK_BEGIN]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterLeft")));
preset_buttons[SIZE_SHRINK_CENTER]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenter")));
preset_buttons[SIZE_SHRINK_END]->set_icon(get_editor_theme_icon(SNAME("ControlAlignCenterRight")));
preset_buttons[SIZE_FILL]->set_icon(get_editor_theme_icon(SNAME("ControlAlignHCenterWide")));
}
} break;
}
}
void SizeFlagPresetPicker::_bind_methods() {
ADD_SIGNAL(MethodInfo("size_flags_selected", PropertyInfo(Variant::INT, "size_flags")));
ADD_SIGNAL(MethodInfo("expand_flag_toggled", PropertyInfo(Variant::BOOL, "expand_flag")));
}
SizeFlagPresetPicker::SizeFlagPresetPicker(bool p_vertical) {
vertical = p_vertical;
VBoxContainer *main_vb = memnew(VBoxContainer);
add_child(main_vb);
HBoxContainer *main_row = memnew(HBoxContainer);
main_row->set_alignment(BoxContainer::ALIGNMENT_CENTER);
main_row->add_theme_constant_override("separation", grid_separation);
main_vb->add_child(main_row);
_add_row_button(main_row, SIZE_SHRINK_BEGIN, TTR("Shrink Begin"));
_add_row_button(main_row, SIZE_SHRINK_CENTER, TTR("Shrink Center"));
_add_row_button(main_row, SIZE_SHRINK_END, TTR("Shrink End"));
_add_separator(main_row, memnew(VSeparator));
_add_row_button(main_row, SIZE_FILL, TTR("Fill"));
expand_button = memnew(CheckButton);
expand_button->set_flat(true);
expand_button->set_text(TTR("Expand"));
expand_button->set_tooltip_text(TTR("Enable to also set the Expand flag.\nDisable to only set Shrink/Fill flags."));
expand_button->connect("pressed", callable_mp(this, &SizeFlagPresetPicker::_expand_button_pressed));
main_vb->add_child(expand_button);
}
// Toolbar.
void ControlEditorToolbar::_anchors_preset_selected(int p_preset) {
LayoutPreset preset = (LayoutPreset)p_preset;
List<Node *> selection = editor_selection->get_selected_node_list();
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Change Anchors, Offsets, Grow Direction"));
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
if (control) {
undo_redo->add_do_property(control, "layout_mode", LayoutMode::LAYOUT_MODE_ANCHORS);
undo_redo->add_do_property(control, "anchors_preset", preset);
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 ControlEditorToolbar::_anchors_to_current_ratio() {
List<Node *> selection = editor_selection->get_selected_node_list();
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Change Anchors, Offsets (Keep Ratio)"));
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
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", SIDE_LEFT, top_left_anchor.x, false, true);
undo_redo->add_do_method(control, "set_anchor", SIDE_RIGHT, bottom_right_anchor.x, false, true);
undo_redo->add_do_method(control, "set_anchor", SIDE_TOP, top_left_anchor.y, false, true);
undo_redo->add_do_method(control, "set_anchor", SIDE_BOTTOM, bottom_right_anchor.y, false, true);
undo_redo->add_do_method(control, "set_meta", "_edit_use_anchors_", true);
const bool use_anchors = control->get_meta("_edit_use_anchors_", false);
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 ControlEditorToolbar::_anchor_mode_toggled(bool p_status) {
List<Control *> selection = _get_edited_controls();
for (Control *E : selection) {
if (Object::cast_to<Container>(E->get_parent())) {
continue;
}
if (p_status) {
E->set_meta("_edit_use_anchors_", true);
} else {
E->remove_meta("_edit_use_anchors_");
}
}
anchors_mode = p_status;
CanvasItemEditor::get_singleton()->update_viewport();
}
void ControlEditorToolbar::_container_flags_selected(int p_flags, bool p_vertical) {
List<Node *> selection = editor_selection->get_selected_node_list();
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
if (p_vertical) {
undo_redo->create_action(TTR("Change Vertical Size Flags"));
} else {
undo_redo->create_action(TTR("Change Horizontal Size Flags"));
}
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
if (control) {
int old_flags = p_vertical ? control->get_v_size_flags() : control->get_h_size_flags();
if (p_vertical) {
undo_redo->add_do_method(control, "set_v_size_flags", p_flags);
undo_redo->add_undo_method(control, "set_v_size_flags", old_flags);
} else {
undo_redo->add_do_method(control, "set_h_size_flags", p_flags);
undo_redo->add_undo_method(control, "set_h_size_flags", old_flags);
}
}
}
undo_redo->commit_action();
}
void ControlEditorToolbar::_expand_flag_toggled(bool p_expand, bool p_vertical) {
List<Node *> selection = editor_selection->get_selected_node_list();
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
if (p_vertical) {
undo_redo->create_action(TTR("Change Vertical Expand Flag"));
} else {
undo_redo->create_action(TTR("Change Horizontal Expand Flag"));
}
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
if (control) {
int old_flags = p_vertical ? control->get_v_size_flags() : control->get_h_size_flags();
int new_flags = old_flags;
if (p_expand) {
new_flags |= Control::SIZE_EXPAND;
} else {
new_flags &= ~Control::SIZE_EXPAND;
}
if (p_vertical) {
undo_redo->add_do_method(control, "set_v_size_flags", new_flags);
undo_redo->add_undo_method(control, "set_v_size_flags", old_flags);
} else {
undo_redo->add_do_method(control, "set_h_size_flags", new_flags);
undo_redo->add_undo_method(control, "set_h_size_flags", old_flags);
}
}
}
undo_redo->commit_action();
}
Vector2 ControlEditorToolbar::_position_to_anchor(const Control *p_control, Vector2 position) {
ERR_FAIL_NULL_V(p_control, Vector2());
Rect2 parent_rect = p_control->get_parent_anchorable_rect();
Vector2 output;
if (p_control->is_layout_rtl()) {
output.x = (parent_rect.size.x == 0) ? 0.0 : (parent_rect.size.x - p_control->get_transform().xform(position).x - parent_rect.position.x) / parent_rect.size.x;
} else {
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;
}
bool ControlEditorToolbar::_is_node_locked(const Node *p_node) {
return p_node->get_meta("_edit_lock_", false);
}
List<Control *> ControlEditorToolbar::_get_edited_controls() {
List<Control *> selection;
for (const KeyValue<Node *, Object *> &E : editor_selection->get_selection()) {
Control *control = Object::cast_to<Control>(E.key);
if (control && control->is_visible_in_tree() && control->get_viewport() == EditorNode::get_singleton()->get_scene_root() && !_is_node_locked(control)) {
selection.push_back(control);
}
}
return selection;
}
void ControlEditorToolbar::_selection_changed() {
// Update toolbar visibility.
bool has_controls = false;
bool has_control_parents = false;
bool has_container_parents = false;
// Also update which size flags can be configured for the selected nodes.
Vector<SizeFlags> allowed_h_flags = {
SIZE_SHRINK_BEGIN,
SIZE_SHRINK_CENTER,
SIZE_SHRINK_END,
SIZE_FILL,
SIZE_EXPAND,
};
Vector<SizeFlags> allowed_v_flags = {
SIZE_SHRINK_BEGIN,
SIZE_SHRINK_CENTER,
SIZE_SHRINK_END,
SIZE_FILL,
SIZE_EXPAND,
};
for (const KeyValue<Node *, Object *> &E : editor_selection->get_selection()) {
Control *control = Object::cast_to<Control>(E.key);
if (!control) {
continue;
}
has_controls = true;
if (Object::cast_to<Control>(control->get_parent())) {
has_control_parents = true;
}
if (Object::cast_to<Container>(control->get_parent())) {
has_container_parents = true;
Container *parent_container = Object::cast_to<Container>(control->get_parent());
Vector<int> container_h_flags = parent_container->get_allowed_size_flags_horizontal();
Vector<SizeFlags> tmp_flags = allowed_h_flags.duplicate();
for (int i = 0; i < allowed_h_flags.size(); i++) {
if (!container_h_flags.has((int)allowed_h_flags[i])) {
tmp_flags.erase(allowed_h_flags[i]);
}
}
allowed_h_flags = tmp_flags;
Vector<int> container_v_flags = parent_container->get_allowed_size_flags_vertical();
tmp_flags = allowed_v_flags.duplicate();
for (int i = 0; i < allowed_v_flags.size(); i++) {
if (!container_v_flags.has((int)allowed_v_flags[i])) {
tmp_flags.erase(allowed_v_flags[i]);
}
}
allowed_v_flags = tmp_flags;
}
}
// Set general toolbar visibility.
set_visible(has_controls);
// Set anchor tools visibility.
if (has_controls && (!has_control_parents || !has_container_parents)) {
anchors_button->set_visible(true);
anchor_mode_button->set_visible(true);
// Update anchor mode.
int nb_valid_controls = 0;
int nb_anchors_mode = 0;
List<Node *> selection = editor_selection->get_selected_node_list();
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
if (!control) {
continue;
}
if (Object::cast_to<Container>(control->get_parent())) {
continue;
}
nb_valid_controls++;
if (control->get_meta("_edit_use_anchors_", false)) {
nb_anchors_mode++;
}
}
anchors_mode = (nb_valid_controls == nb_anchors_mode);
anchor_mode_button->set_pressed(anchors_mode);
} else {
anchors_button->set_visible(false);
anchor_mode_button->set_visible(false);
anchor_mode_button->set_pressed(false);
}
// Set container tools visibility.
if (has_controls && (!has_control_parents || has_container_parents)) {
containers_button->set_visible(true);
// Update allowed size flags.
if (has_container_parents) {
container_h_picker->set_allowed_flags(allowed_h_flags);
container_v_picker->set_allowed_flags(allowed_v_flags);
} else {
Vector<SizeFlags> allowed_all_flags = {
SIZE_SHRINK_BEGIN,
SIZE_SHRINK_CENTER,
SIZE_SHRINK_END,
SIZE_FILL,
SIZE_EXPAND,
};
container_h_picker->set_allowed_flags(allowed_all_flags);
container_v_picker->set_allowed_flags(allowed_all_flags);
}
// Update expand toggles.
int nb_valid_controls = 0;
int nb_h_expand = 0;
int nb_v_expand = 0;
List<Node *> selection = editor_selection->get_selected_node_list();
for (Node *E : selection) {
Control *control = Object::cast_to<Control>(E);
if (!control) {
continue;
}
nb_valid_controls++;
if (control->get_h_size_flags() & Control::SIZE_EXPAND) {
nb_h_expand++;
}
if (control->get_v_size_flags() & Control::SIZE_EXPAND) {
nb_v_expand++;
}
}
container_h_picker->set_expand_flag(nb_valid_controls == nb_h_expand);
container_v_picker->set_expand_flag(nb_valid_controls == nb_v_expand);
} else {
containers_button->set_visible(false);
}
}
void ControlEditorToolbar::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
anchors_button->set_icon(get_editor_theme_icon(SNAME("ControlLayout")));
anchor_mode_button->set_icon(get_editor_theme_icon(SNAME("Anchor")));
containers_button->set_icon(get_editor_theme_icon(SNAME("ContainerLayout")));
} break;
}
}
ControlEditorToolbar::ControlEditorToolbar() {
// Anchor and offset tools.
anchors_button = memnew(ControlEditorPopupButton);
anchors_button->set_tooltip_text(TTR("Presets for the anchor and offset values of a Control node."));
add_child(anchors_button);
Label *anchors_label = memnew(Label);
anchors_label->set_text(TTR("Anchor preset"));
anchors_button->get_popup_hbox()->add_child(anchors_label);
AnchorPresetPicker *anchors_picker = memnew(AnchorPresetPicker);
anchors_picker->set_h_size_flags(SIZE_SHRINK_CENTER);
anchors_button->get_popup_hbox()->add_child(anchors_picker);
anchors_picker->connect("anchors_preset_selected", callable_mp(this, &ControlEditorToolbar::_anchors_preset_selected));
anchors_button->get_popup_hbox()->add_child(memnew(HSeparator));
Button *keep_ratio_button = memnew(Button);
keep_ratio_button->set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
keep_ratio_button->set_text(TTR("Set to Current Ratio"));
keep_ratio_button->set_tooltip_text(TTR("Adjust anchors and offsets to match the current rect size."));
anchors_button->get_popup_hbox()->add_child(keep_ratio_button);
keep_ratio_button->connect("pressed", callable_mp(this, &ControlEditorToolbar::_anchors_to_current_ratio));
anchor_mode_button = memnew(Button);
anchor_mode_button->set_theme_type_variation("FlatButton");
anchor_mode_button->set_toggle_mode(true);
anchor_mode_button->set_tooltip_text(TTR("When active, moving Control nodes changes their anchors instead of their offsets."));
add_child(anchor_mode_button);
anchor_mode_button->connect("toggled", callable_mp(this, &ControlEditorToolbar::_anchor_mode_toggled));
// Container tools.
containers_button = memnew(ControlEditorPopupButton);
containers_button->set_tooltip_text(TTR("Sizing settings for children of a Container node."));
add_child(containers_button);
Label *container_h_label = memnew(Label);
container_h_label->set_text(TTR("Horizontal alignment"));
containers_button->get_popup_hbox()->add_child(container_h_label);
container_h_picker = memnew(SizeFlagPresetPicker(false));
containers_button->get_popup_hbox()->add_child(container_h_picker);
container_h_picker->connect("size_flags_selected", callable_mp(this, &ControlEditorToolbar::_container_flags_selected).bind(false));
container_h_picker->connect("expand_flag_toggled", callable_mp(this, &ControlEditorToolbar::_expand_flag_toggled).bind(false));
containers_button->get_popup_hbox()->add_child(memnew(HSeparator));
Label *container_v_label = memnew(Label);
container_v_label->set_text(TTR("Vertical alignment"));
containers_button->get_popup_hbox()->add_child(container_v_label);
container_v_picker = memnew(SizeFlagPresetPicker(true));
containers_button->get_popup_hbox()->add_child(container_v_picker);
container_v_picker->connect("size_flags_selected", callable_mp(this, &ControlEditorToolbar::_container_flags_selected).bind(true));
container_v_picker->connect("expand_flag_toggled", callable_mp(this, &ControlEditorToolbar::_expand_flag_toggled).bind(true));
// Editor connections.
editor_selection = EditorNode::get_singleton()->get_editor_selection();
editor_selection->add_editor_plugin(this);
editor_selection->connect("selection_changed", callable_mp(this, &ControlEditorToolbar::_selection_changed));
singleton = this;
}
ControlEditorToolbar *ControlEditorToolbar::singleton = nullptr;
// Editor plugin.
ControlEditorPlugin::ControlEditorPlugin() {
toolbar = memnew(ControlEditorToolbar);
toolbar->hide();
add_control_to_container(CONTAINER_CANVAS_EDITOR_MENU, toolbar);
Ref<EditorInspectorPluginControl> plugin;
plugin.instantiate();
add_inspector_plugin(plugin);
}
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