Add an overlay on editor to display error messages

This commit is contained in:
groud 2018-10-25 19:08:32 +02:00
parent a05ef683a5
commit 0c2ebbe626
2 changed files with 115 additions and 31 deletions

View File

@ -183,11 +183,14 @@ 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 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;
@ -1295,26 +1298,28 @@ bool CanvasItemEditor::_gui_input_rotate(const Ref<InputEvent> &p_event) {
// Start rotation
if (drag_type == DRAG_NONE) {
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
List<CanvasItem *> selection = _get_edited_canvas_items();
if ((b->get_control() && !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()))
selection.erase(E);
}
drag_selection = selection;
if (drag_selection.size() > 0 && ((b->get_control() && !b->get_alt() && tool == TOOL_SELECT) || tool == TOOL_ROTATE)) {
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();
// 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;
}
_save_canvas_item_state(drag_selection);
return true;
}
}
}
@ -1772,16 +1777,16 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
if (drag_type == DRAG_NONE) {
//Start moving the nodes
if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
List<CanvasItem *> selection = _get_edited_canvas_items();
// Remove not movable nodes
for (int i = 0; i < selection.size(); i++) {
if (!_is_node_movable(selection[i])) {
selection.erase(selection[i]);
}
}
if ((b->get_alt() && !b->get_control()) || tool == TOOL_MOVE) {
List<CanvasItem *> selection = _get_edited_canvas_items();
// Remove not movable nodes
for (int i = 0; i < selection.size(); i++) {
if (!_is_node_movable(selection[i], true)) {
selection.erase(selection[i]);
}
}
if (selection.size() > 0) {
drag_type = DRAG_MOVE;
drag_from = transform.affine_inverse().xform(b->get_position());
@ -2067,7 +2072,7 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
// Remove not movable nodes
for (int i = 0; i < selection.size(); i++) {
if (!_is_node_movable(selection[i])) {
if (!_is_node_movable(selection[i], true)) {
selection.erase(selection[i]);
}
}
@ -3174,6 +3179,8 @@ void CanvasItemEditor::_draw_viewport() {
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_selection();
_draw_axis();
@ -3541,6 +3548,35 @@ void CanvasItemEditor::_update_scrollbars() {
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];
p_control->hide();
remove_child(timer);
popup_temporarily_timers.erase(p_control);
memdelete(timer);
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)
@ -4247,7 +4283,7 @@ void CanvasItemEditor::_bind_methods() {
ClassDB::bind_method("_snap_changed", &CanvasItemEditor::_snap_changed);
ClassDB::bind_method("_update_bone_list", &CanvasItemEditor::_update_bone_list);
ClassDB::bind_method("_tree_changed", &CanvasItemEditor::_tree_changed);
ClassDB::bind_method("_popup_warning_depop", &CanvasItemEditor::_popup_warning_depop);
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("set_state"), &CanvasItemEditor::set_state);
@ -4433,7 +4469,22 @@ void CanvasItemEditor::set_state(const Dictionary &p_state) {
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);
hb->add_child(p_control);
}
@ -4502,6 +4553,28 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
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);
Theme *info_overlay_theme = memnew(Theme);
info_overlay_theme->copy_default_theme();
info_overlay->set_theme(info_overlay_theme);
StyleBoxFlat *info_overlay_label_stylebox = memnew(StyleBoxFlat);
info_overlay_label_stylebox->set_bg_color(Color(0.0, 0.0, 0.0, 0.2));
info_overlay_label_stylebox->set_expand_margin_size_all(4);
info_overlay_theme->set_stylebox("normal", "Label", info_overlay_label_stylebox);
warning_child_of_container = memnew(Label);
warning_child_of_container->hide();
warning_child_of_container->set_text("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");

View File

@ -220,6 +220,11 @@ private:
ToolButton *zoom_reset;
ToolButton *zoom_plus;
Map<Control *, Timer *> popup_temporarily_timers;
Label *warning_child_of_container;
VBoxContainer *info_overlay;
Transform2D transform;
bool show_grid;
bool show_rulers;
@ -370,7 +375,7 @@ private:
Ref<ShortCut> divide_grid_step_shortcut;
bool _is_node_locked(const Node *p_node);
bool _is_node_movable(const Node *p_node);
bool _is_node_movable(const Node *p_node, bool p_popup_warning = false);
void _find_canvas_items_at_pos(const Point2 &p_pos, Node *p_node, Vector<_SelectResult> &r_items, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
void _get_canvas_items_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items);
void _get_bones_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items);
@ -478,6 +483,9 @@ private:
void _update_bone_list();
void _tree_changed(Node *);
void _popup_warning_temporarily(Control *p_control, const float p_duration);
void _popup_warning_depop(Control *p_control);
friend class CanvasItemEditorPlugin;
protected:
@ -543,6 +551,9 @@ public:
void add_control_to_menu_panel(Control *p_control);
void remove_control_from_menu_panel(Control *p_control);
void add_control_to_info_overlay(Control *p_control);
void remove_control_from_info_overlay(Control *p_control);
HSplitContainer *get_palette_split();
VSplitContainer *get_bottom_split();