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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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Qt Toolkit - qpopupmenu.h include file
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<h1 align=center>qpopupmenu.h</h1><br clear="all">
This is the verbatim text of the qpopupmenu.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/widgets/qpopupmenu.h 2.3.1 edited 2001-01-26 $
**
** Definition of QPopupMenu class
**
** Created : 941128
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** 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
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QPOPUPMENU_H
#define QPOPUPMENU_H
#ifndef QT_H
#include "qframe.h"
#include "qmenudata.h"
#endif // QT_H
#ifndef QT_NO_POPUPMENU
class Q_EXPORT <a href="qpopupmenu.html">QPopupMenu</a> : public <a href="qframe.html">QFrame</a>, public <a href="qmenudata.html">QMenuData</a>
{
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 = 0 );// open popup
void updateItem( int id );
virtual void setCheckable( bool );
bool isCheckable() const;
void setFont( const QFont & ); // reimplemented set font
void show(); // reimplemented show
void hide(); // reimplemented hide
int exec();
int exec( const QPoint & pos, int indexAtPoint = 0 );// modal popup
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 ); // ### virtual in QMenuData 3.0
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 styleChange( QStyle& );
int columns() const;
bool focusNextPrevChild( bool next );
private slots:
void subActivated( int itemId );
void subHighlighted( int itemId );
#ifndef QT_NO_ACCEL
void accelActivated( int itemId );
void accelDestroyed();
#endif
void modalActivation( int );
void subMenuTimer();
void allowAnimation();
void toggleTearOff();
private:
void menuContentsChanged();
void menuStateChanged();
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();
int itemAtPos( const QPoint & ) const;
QRect itemGeometry( int index ); // ## protected in 3.0
void updateSize();
void updateRow( int row );
#ifndef QT_NO_ACCEL
void updateAccel( QWidget * );
void enableAccel( bool );
#endif
QMenuItem *selfItem;
#ifndef QT_NO_ACCEL
QAccel *autoaccel;
#endif
int popupActive;
int tab;
uint accelDisabled : 1;
uint checkable : 1;
uint connectModalRecursionSafety : 1;
uint tornOff : 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
</pre>
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<td>Copyright 2000 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.1</div>
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