qwidgetaction.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
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- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ****************************************************************************/
- #ifndef QWIDGETACTION_H
- #define QWIDGETACTION_H
- #include <QtGui/qaction.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_ACTION
- class QWidgetActionPrivate;
- class Q_GUI_EXPORT QWidgetAction : public QAction
- {
- Q_OBJECT
- Q_DECLARE_PRIVATE(QWidgetAction)
- public:
- explicit QWidgetAction(QObject *parent);
- virtual ~QWidgetAction();
-
- void setDefaultWidget(QWidget *w);
- QWidget *defaultWidget() const;
- QWidget *requestWidget(QWidget *parent);
- void releaseWidget(QWidget *widget);
-
- protected:
- virtual bool event(QEvent *);
- virtual bool eventFilter(QObject *, QEvent *);
- virtual QWidget *createWidget(QWidget *parent);
- virtual void deleteWidget(QWidget *widget);
- QList<QWidget *> createdWidgets() const;
- private:
- Q_DISABLE_COPY(QWidgetAction)
- Q_PRIVATE_SLOT(d_func(), void _q_widgetDestroyed(QObject *))
- friend class QToolBar;
- };
- #endif // QT_NO_ACTION
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QWIDGETACTION_H