Gridmap editor: Clear clipboard data when undoing Cut

Author: Federico-Giusti

modules/gridmap/editor/grid_map_editor_plugin.cpp

@@ -478,6 +478,7 @@ void GridMapEditor::_delete_selection() {
 	}
 	undo_redo->add_do_method(this, "_set_selection", !selection.active, selection.begin, selection.end);
 	undo_redo->add_undo_method(this, "_set_selection", selection.active, selection.begin, selection.end);
+	undo_redo->add_undo_method(this, "_clear_clipboard_data");
 	undo_redo->commit_action();
 }
 
@@ -1299,6 +1300,7 @@ void GridMapEditor::_floor_mouse_exited() {
 void GridMapEditor::_bind_methods() {
 	ClassDB::bind_method("_configure", &GridMapEditor::_configure);
 	ClassDB::bind_method("_set_selection", &GridMapEditor::_set_selection);
+	ClassDB::bind_method("_clear_clipboard_data", &GridMapEditor::_clear_clipboard_data);
 }
 
 GridMapEditor::GridMapEditor() {