Merge pull request #89132 from jsjtxietian/lock-update

Update lock and group button state when selection changed in CanvasItemEditor

editor/plugins/canvas_item_editor_plugin.cpp

@@ -2640,6 +2640,38 @@ void CanvasItemEditor::_update_cursor() {
 	set_default_cursor_shape(c);
 }
 
+void CanvasItemEditor::_update_lock_and_group_button() {
+	bool all_locked = true;
+	bool all_group = true;
+	List<Node *> selection = editor_selection->get_selected_node_list();
+	if (selection.is_empty()) {
+		all_locked = false;
+		all_group = false;
+	} else {
+		for (Node *E : selection) {
+			CanvasItem *item = Object::cast_to<CanvasItem>(E);
+			if (item) {
+				if (all_locked && !item->has_meta("_edit_lock_")) {
+					all_locked = false;
+				}
+				if (all_group && !item->has_meta("_edit_group_")) {
+					all_group = false;
+				}
+			}
+			if (!all_locked && !all_group) {
+				break;
+			}
+		}
+	}
+
+	lock_button->set_visible(!all_locked);
+	lock_button->set_disabled(selection.is_empty());
+	unlock_button->set_visible(all_locked);
+	group_button->set_visible(!all_group);
+	group_button->set_disabled(selection.is_empty());
+	ungroup_button->set_visible(all_group);
+}
+
 Control::CursorShape CanvasItemEditor::get_cursor_shape(const Point2 &p_pos) const {
 	// Compute an eventual rotation of the cursor
 	const CursorShape rotation_array[4] = { CURSOR_HSIZE, CURSOR_BDIAGSIZE, CURSOR_VSIZE, CURSOR_FDIAGSIZE };
@@ -3795,35 +3827,6 @@ void CanvasItemEditor::_draw_viewport() {
 	transform.columns[2] = -view_offset * zoom;
 	EditorNode::get_singleton()->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.is_empty()) {
-		all_locked = false;
-		all_group = false;
-	} else {
-		for (Node *E : selection) {
-			if (Object::cast_to<CanvasItem>(E) && !Object::cast_to<CanvasItem>(E)->has_meta("_edit_lock_")) {
-				all_locked = false;
-				break;
-			}
-		}
-		for (Node *E : selection) {
-			if (Object::cast_to<CanvasItem>(E) && !Object::cast_to<CanvasItem>(E)->has_meta("_edit_group_")) {
-				all_group = false;
-				break;
-			}
-		}
-	}
-
-	lock_button->set_visible(!all_locked);
-	lock_button->set_disabled(selection.is_empty());
-	unlock_button->set_visible(all_locked);
-	group_button->set_visible(!all_group);
-	group_button->set_disabled(selection.is_empty());
-	ungroup_button->set_visible(all_group);
-
 	_draw_grid();
 	_draw_ruler_tool();
 	_draw_axis();
@@ -4027,6 +4030,7 @@ void CanvasItemEditor::_notification(int p_what) {
 }
 
 void CanvasItemEditor::_selection_changed() {
+	_update_lock_and_group_button();
 	if (!selected_from_canvas) {
 		_reset_drag();
 	}

editor/plugins/canvas_item_editor_plugin.h

@@ -477,6 +477,7 @@ private:
 
 	void _gui_input_viewport(const Ref<InputEvent> &p_event);
 	void _update_cursor();
+	void _update_lock_and_group_button();
 
 	void _selection_changed();
 	void _focus_selection(int p_op);