Method delete_all

src/DrawingProgram/DrawingProgramSelection.cpp:725–733

}

void DrawingProgramSelection::delete_all() {
    check_add_stroke_color_change_undo();

    if(is_something_selected()) {
        auto selectedSetTemp = selectedSet;
        reset_all(); // Clear set before erasing, since calling erase_component_set will run a check to see if each object is selected and erase them one by one, which is slower
        drawP.layerMan.erase_component_container(selectedSetTemp);
    }
}

void DrawingProgramSelection::erase_component(CanvasComponentContainer::ObjInfo* objToCheck) {
    check_add_stroke_color_change_undo();