qmenubar-h.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qmenubar.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qmenubar.h</h1><br clear="all">This is the verbatim text of the qmenubar.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/widgets/qmenubar.h 2.3.8 edited 2004-05-12 $**** Definition of QMenuBar class**** Created : 941209**** 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 QMENUBAR_H#define QMENUBAR_H#ifndef QT_H#include "qpopupmenu.h"#endif // QT_H#ifndef QT_NO_MENUBARclass Q_EXPORT <a href="qmenubar.html">QMenuBar</a> : public <a href="qframe.html">QFrame</a>, public <a href="qmenudata.html">QMenuData</a>{ Q_OBJECT Q_ENUMS( Separator ) Q_PROPERTY( Separator separator READ separator WRITE setSeparator ) Q_PROPERTY( bool defaultUp READ isDefaultUp WRITE setDefaultUp ) public: QMenuBar( QWidget *parent=0, const char *name=0 ); ~QMenuBar(); void updateItem( int id ); void show(); // reimplemented show void hide(); // reimplemented hide bool eventFilter( QObject *, QEvent * ); int heightForWidth(int) const; enum Separator { Never=0, InWindowsStyle=1 }; Separator separator() const; virtual void setSeparator( Separator when ); void setDefaultUp( bool ); bool isDefaultUp() const; bool customWhatsThis() const; QSize sizeHint() const; QSize minimumSize() const; QSize minimumSizeHint() const; void activateItemAt( int index ); // ### virtual in QMenuData 3.0signals: void activated( int itemId ); void highlighted( int itemId );protected: void drawContents( QPainter * ); void fontChange( const QFont & ); void mousePressEvent( QMouseEvent * ); void mouseReleaseEvent( QMouseEvent * ); void mouseMoveEvent( QMouseEvent * ); void keyPressEvent( QKeyEvent * ); void focusInEvent( QFocusEvent * ); void focusOutEvent( QFocusEvent * ); void resizeEvent( QResizeEvent * ); void leaveEvent( QEvent * ); void menuContentsChanged(); void menuStateChanged(); void styleChange( QStyle& );private slots: void subActivated( int itemId ); void subHighlighted( int itemId );#ifndef QT_NO_ACCEL void accelActivated( int itemId ); void accelDestroyed();#endifprivate: void menuInsPopup( QPopupMenu * ); void menuDelPopup( QPopupMenu * ); void frameChanged(); bool tryMouseEvent( QPopupMenu *, QMouseEvent * ); void tryKeyEvent( QPopupMenu *, QKeyEvent * ); void goodbye( bool cancelled = FALSE ); void openActPopup(); void hidePopups(); virtual void setActItem( int, bool = FALSE ); virtual void setWindowsAltMode( bool, int = 0 ); void setActiveItem( int index, bool show = TRUE, bool activate_first_item = TRUE ); void setAltMode( bool ); int calculateRects( int max_width = -1 ); int itemAtPos( const QPoint & ); QRect itemRect( int item );#ifndef QT_NO_ACCEL void setupAccelerators(); QAccel *autoaccel;#endif QRect *irects; int rightSide; uint mseparator : 1; uint waitforalt : 1; uint popupvisible : 1; uint hasmouse : 1; uint defaultup : 1; uint toggleclose : 1; friend class QPopupMenu;private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QMenuBar( const QMenuBar & ); QMenuBar &operator=( const QMenuBar & );#endif};#endif // QT_NO_MENUBAR#endif // QMENUBAR_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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