| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qaction.h" |
| 5 | |
| 6 | #include <private/qapplication_p.h> |
| 7 | #include <private/qwidget_p.h> |
| 8 | #include "qaction_widgets_p.h" |
| 9 | #if QT_CONFIG(menu) |
| 10 | #include <private/qmenu_p.h> |
| 11 | #endif |
| 12 | #if QT_CONFIG(graphicsview) |
| 13 | #include "qgraphicswidget.h" |
| 14 | #endif |
| 15 | |
| 16 | |
| 17 | QT_BEGIN_NAMESPACE |
| 18 | |
| 19 | QActionPrivate *QApplicationPrivate::createActionPrivate() const |
| 20 | { |
| 21 | return new QtWidgetsActionPrivate; |
| 22 | } |
| 23 | |
| 24 | QtWidgetsActionPrivate::~QtWidgetsActionPrivate() = default; |
| 25 | |
| 26 | // we can't do this in the destructor, as it would only be called by ~QObject |
| 27 | void QtWidgetsActionPrivate::destroy() |
| 28 | { |
| 29 | Q_Q(QAction); |
| 30 | const auto objects = associatedObjects; |
| 31 | const auto end = objects.crend(); |
| 32 | for (auto it = objects.crbegin(); it != end; ++it) { |
| 33 | QObject *object = *it; |
| 34 | if (QWidget *widget = qobject_cast<QWidget*>(o: object)) |
| 35 | widget->removeAction(action: q); |
| 36 | #if QT_CONFIG(graphicsview) |
| 37 | else if (QGraphicsWidget *graphicsWidget = qobject_cast<QGraphicsWidget*>(object)) |
| 38 | graphicsWidget->removeAction(action: q); |
| 39 | #endif |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | #if QT_CONFIG(shortcut) |
| 44 | QShortcutMap::ContextMatcher QtWidgetsActionPrivate::contextMatcher() const |
| 45 | { |
| 46 | return qWidgetShortcutContextMatcher; |
| 47 | } |
| 48 | #endif |
| 49 | |
| 50 | #if QT_CONFIG(menu) |
| 51 | QObject *QtWidgetsActionPrivate::menu() const |
| 52 | { |
| 53 | return m_menu; |
| 54 | } |
| 55 | |
| 56 | void QtWidgetsActionPrivate::setMenu(QObject *menu) |
| 57 | { |
| 58 | Q_Q(QAction); |
| 59 | QMenu *theMenu = qobject_cast<QMenu*>(object: menu); |
| 60 | Q_ASSERT_X(!menu || theMenu, "QAction::setMenu", |
| 61 | "QAction::setMenu expects a QMenu* in widget applications"); |
| 62 | if (m_menu) |
| 63 | m_menu->d_func()->setOverrideMenuAction(nullptr); //we reset the default action of any previous menu |
| 64 | m_menu = theMenu; |
| 65 | if (m_menu) |
| 66 | m_menu->d_func()->setOverrideMenuAction(q); |
| 67 | sendDataChanged(); |
| 68 | } |
| 69 | #endif // QT_CONFIG(menu) |
| 70 | |
| 71 | QT_END_NAMESPACE |
| 72 |