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39
40#include "qaction.h"
41
42#include <private/qapplication_p.h>
43#include <private/qwidget_p.h>
44#include "qaction_widgets_p.h"
45#if QT_CONFIG(menu)
46#include <private/qmenu_p.h>
47#endif
48#if QT_CONFIG(graphicsview)
49#include "qgraphicswidget.h"
50#endif
51
52
53QT_BEGIN_NAMESPACE
54
55QActionPrivate *QApplicationPrivate::createActionPrivate() const
56{
57 return new QtWidgetsActionPrivate;
58}
59
60QtWidgetsActionPrivate::~QtWidgetsActionPrivate() = default;
61
62// we can't do this in the destructor, as it would only be called by ~QObject
63void QtWidgetsActionPrivate::destroy()
64{
65 Q_Q(QAction);
66 const auto objects = associatedObjects;
67 for (int i = objects.size()-1; i >= 0; --i) {
68 QObject *object = objects.at(i);
69 if (QWidget *widget = qobject_cast<QWidget*>(object))
70 widget->removeAction(q);
71#if QT_CONFIG(graphicsview)
72 else if (QGraphicsWidget *graphicsWidget = qobject_cast<QGraphicsWidget*>(object))
73 graphicsWidget->removeAction(q);
74#endif
75 }
76}
77
78#if QT_CONFIG(shortcut)
79QShortcutMap::ContextMatcher QtWidgetsActionPrivate::contextMatcher() const
80{
81 return qWidgetShortcutContextMatcher;
82}
83#endif
84
85#if QT_CONFIG(menu)
86QObject *QtWidgetsActionPrivate::menu() const
87{
88 return m_menu;
89}
90
91void QtWidgetsActionPrivate::setMenu(QObject *menu)
92{
93 Q_Q(QAction);
94 QMenu *theMenu = qobject_cast<QMenu*>(menu);
95 Q_ASSERT_X(!menu || theMenu, "QAction::setMenu",
96 "QAction::setMenu expects a QMenu* in widget applications");
97 if (m_menu)
98 m_menu->d_func()->setOverrideMenuAction(nullptr); //we reset the default action of any previous menu
99 m_menu = theMenu;
100 if (m_menu)
101 m_menu->d_func()->setOverrideMenuAction(q);
102 sendDataChanged();
103}
104#endif // QT_CONFIG(menu)
105
106QT_END_NAMESPACE
107