path: root/src/widgets/kernel/qaction_widgets.cpp

// Copyright (C) 2020 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#include"qaction.h"#include <private/qapplication_p.h>#include <private/qwidget_p.h>#include"qaction_widgets_p.h"#if QT_CONFIG(menu)#include <private/qmenu_p.h>#endif#if QT_CONFIG(graphicsview)#include"qgraphicswidget.h"#endif QT_BEGIN_NAMESPACE QActionPrivate *QApplicationPrivate::createActionPrivate()const{return new QtWidgetsActionPrivate;}QtWidgetsActionPrivate::~QtWidgetsActionPrivate() =default;// we can't do this in the destructor, as it would only be called by ~QObjectvoidQtWidgetsActionPrivate::destroy(){Q_Q(QAction);constauto objects = associatedObjects;constauto end = objects.crend();for(auto it = objects.crbegin(); it != end; ++it) { QObject *object = *it;if(QWidget *widget = qobject_cast<QWidget*>(object)) widget->removeAction(q);#if QT_CONFIG(graphicsview)else if(QGraphicsWidget *graphicsWidget = qobject_cast<QGraphicsWidget*>(object)) graphicsWidget->removeAction(q);#endif}}#if QT_CONFIG(shortcut)QShortcutMap::ContextMatcher QtWidgetsActionPrivate::contextMatcher()const{return qWidgetShortcutContextMatcher;}#endif#if QT_CONFIG(menu) QObject *QtWidgetsActionPrivate::menu()const{return m_menu;}voidQtWidgetsActionPrivate::setMenu(QObject *menu){Q_Q(QAction); QMenu *theMenu = qobject_cast<QMenu*>(menu);Q_ASSERT_X(!menu || theMenu,"QAction::setMenu","QAction::setMenu expects a QMenu* in widget applications");if(m_menu) m_menu->d_func()->setOverrideMenuAction(nullptr);//we reset the default action of any previous menu m_menu = theMenu;if(m_menu) m_menu->d_func()->setOverrideMenuAction(q);sendDataChanged();}#endif// QT_CONFIG(menu) QT_END_NAMESPACE