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/****************************************************************************
**
** Definition of QPopupMenu class
**
** Created : 941128
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** 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 files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QPOPUPMENU_H
#define QPOPUPMENU_H
#ifndef QT_H
#include "qframe.h"
#include "qmenudata.h"
#endif // QT_H
#ifndef QT_NO_POPUPMENU
class QPopupMenuPrivate;
class Q_EXPORT QPopupMenu : public QFrame, public QMenuData
{
Q_OBJECT
Q_PROPERTY( bool checkable READ isCheckable WRITE setCheckable )
public:
QPopupMenu( QWidget* parent=0, const char* name=0 );
~QPopupMenu();
void popup( const QPoint & pos, int indexAtPoint = -1 ); // open
void updateItem( int id );
virtual void setCheckable( bool );
bool isCheckable() const;
void setFont( const QFont & );
void show();
void hide();
int exec();
int exec( const QPoint & pos, int indexAtPoint = 0 ); // modal
virtual void setActiveItem( int );
QSize sizeHint() const;
int idAt( int index ) const { return QMenuData::idAt( index ); }
int idAt( const QPoint& pos ) const;
bool customWhatsThis() const;
int insertTearOffHandle( int id=-1, int index=-1 );
void activateItemAt( int index );
QRect itemGeometry( int index );
signals:
void activated( int itemId );
void highlighted( int itemId );
void activatedRedirect( int itemId ); // to parent menu
void highlightedRedirect( int itemId );
void aboutToShow();
void aboutToHide();
protected:
int itemHeight( int ) const;
int itemHeight( QMenuItem* mi ) const;
void drawItem( QPainter* p, int tab, QMenuItem* mi,
bool act, int x, int y, int w, int h);
void drawContents( QPainter * );
void closeEvent( QCloseEvent *e );
void paintEvent( QPaintEvent * );
void mousePressEvent( QMouseEvent * );
void mouseReleaseEvent( QMouseEvent * );
void mouseMoveEvent( QMouseEvent * );
void keyPressEvent( QKeyEvent * );
void focusInEvent( QFocusEvent * );
void focusOutEvent( QFocusEvent * );
void timerEvent( QTimerEvent * );
void leaveEvent( QEvent * );
void styleChange( QStyle& );
void enabledChange( bool );
int columns() const;
bool focusNextPrevChild( bool next );
int itemAtPos( const QPoint &, bool ignoreSeparator = TRUE ) const;
private slots:
void subActivated( int itemId );
void subHighlighted( int itemId );
#ifndef QT_NO_ACCEL
void accelActivated( int itemId );
void accelDestroyed();
#endif
void popupDestroyed( QObject* );
void modalActivation( int );
void subMenuTimer();
void subScrollTimer();
void allowAnimation();
void toggleTearOff();
void performDelayedChanges();
private:
void updateScrollerState();
void menuContentsChanged();
void menuStateChanged();
void performDelayedContentsChanged();
void performDelayedStateChanged();
void menuInsPopup( QPopupMenu * );
void menuDelPopup( QPopupMenu * );
void frameChanged();
void actSig( int, bool = FALSE );
void hilitSig( int );
virtual void setFirstItemActive();
void hideAllPopups();
void hidePopups();
bool tryMenuBar( QMouseEvent * );
void byeMenuBar();
QSize updateSize(bool force_recalc=FALSE, bool do_resize=TRUE);
void updateRow( int row );
QRect screenRect(const QPoint& pos);
#ifndef QT_NO_ACCEL
void updateAccel( QWidget * );
void enableAccel( bool );
#endif
QPopupMenuPrivate *d;
#ifndef QT_NO_ACCEL
QAccel *autoaccel;
#endif
#if defined(Q_WS_MAC) && !defined(QMAC_QMENUBAR_NO_NATIVE)
bool macPopupMenu(const QPoint &, int);
uint mac_dirty_popup : 1;
#endif
int popupActive;
int tab;
uint accelDisabled : 1;
uint checkable : 1;
uint connectModalRecursionSafety : 1;
uint tornOff : 1;
uint pendingDelayedContentsChanges : 1;
uint pendingDelayedStateChanges : 1;
int maxPMWidth;
int ncols;
bool snapToMouse;
bool tryMouseEvent( QPopupMenu *, QMouseEvent * );
friend class QMenuData;
friend class QMenuBar;
void connectModal(QPopupMenu* receiver, bool doConnect);
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QPopupMenu( const QPopupMenu & );
QPopupMenu &operator=( const QPopupMenu & );
#endif
};
#endif // QT_NO_POPUPMENU
#endif // QPOPUPMENU_H
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