1 files changed, 71 insertions, 0 deletions
diff --git a/src/widgets/kernel/qaction_widgets.cpp b/src/widgets/kernel/qaction_widgets.cpp
new file mode 100644
index 0000000000..ad282ab104
--- /dev/null
+++ b/src/widgets/kernel/qaction_widgets.cpp
@@ -0,0 +1,71 @@
+// 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 ~QObject
+void QtWidgetsActionPrivate::destroy()
+{
+    Q_Q(QAction);
+    const auto objects = associatedObjects;
+    const auto 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;
+}
+
+void QtWidgetsActionPrivate::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