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32<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qmenubar.h</h1>
33
34<p>This is the verbatim text of the qmenubar.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/****************************************************************************
38** $Id: qmenubar-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of QMenuBar class
41**
42** Created : 941209
43**
44** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
45**
46** This file is part of the widgets module of the Qt GUI Toolkit.
47**
48** This file may be distributed under the terms of the Q Public License
49** as defined by Trolltech ASA of Norway and appearing in the file
50** LICENSE.QPL included in the packaging of this file.
51**
52** This file may be distributed and/or modified under the terms of the
53** GNU General Public License version 2 as published by the Free Software
54** Foundation and appearing in the file LICENSE.GPL included in the
55** packaging of this file.
56**
57** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
58** licenses may use this file in accordance with the Qt Commercial License
59** Agreement provided with the Software.
60**
61** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
62** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
63**
64** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
65** information about Qt Commercial License Agreements.
66** See http://www.trolltech.com/qpl/ for QPL licensing information.
67** See http://www.trolltech.com/gpl/ for GPL licensing information.
68**
69** Contact info@trolltech.com if any conditions of this licensing are
70** not clear to you.
71**
72**********************************************************************/
73
74#ifndef QMENUBAR_H
75#define QMENUBAR_H
76
77#ifndef QT_H
78#include "qpopupmenu.h" // ### remove or keep for users' convenience?
79#include "qframe.h"
80#include "qmenudata.h"
81#endif // QT_H
82
83#ifndef QT_NO_MENUBAR
84
85class QPopupMenu;
86
87class Q_EXPORT QMenuBar : public QFrame, public QMenuData
88{
89 Q_OBJECT
90 Q_ENUMS( Separator )
91 Q_PROPERTY( Separator separator READ separator WRITE setSeparator DESIGNABLE false )
92 Q_PROPERTY( bool defaultUp READ isDefaultUp WRITE setDefaultUp )
93
94public:
95 QMenuBar( QWidget* parent=0, const char* name=0 );
96 ~QMenuBar();
97
98 void updateItem( int id );
99
100 void show(); // reimplemented show
101 void hide(); // reimplemented hide
102
103 bool eventFilter( QObject *, QEvent * );
104
105 int heightForWidth(int) const;
106
107 enum Separator { Never=0, InWindowsStyle=1 };
108 Separator separator() const;
109 virtual void setSeparator( Separator when );
110
111 void setDefaultUp( bool );
112 bool isDefaultUp() const;
113
114 bool customWhatsThis() const;
115
116 QSize sizeHint() const;
117 QSize minimumSize() const;
118 QSize minimumSizeHint() const;
119
120 void activateItemAt( int index );
121
122#if defined(Q_WS_MAC) &amp;&amp; !defined(QMAC_QMENUBAR_NO_NATIVE)
123 static void initialize();
124 static void cleanup();
125#endif
126
127signals:
128 void activated( int itemId );
129 void highlighted( int itemId );
130
131protected:
132 void drawContents( QPainter * );
133 void fontChange( const QFont &amp; );
134 void mousePressEvent( QMouseEvent * );
135 void mouseReleaseEvent( QMouseEvent * );
136 void mouseMoveEvent( QMouseEvent * );
137 void keyPressEvent( QKeyEvent * );
138 void focusInEvent( QFocusEvent * );
139 void focusOutEvent( QFocusEvent * );
140 void resizeEvent( QResizeEvent * );
141 void leaveEvent( QEvent * );
142 void menuContentsChanged();
143 void menuStateChanged();
144 void styleChange( QStyle&amp; );
145 int itemAtPos( const QPoint &amp; );
146 void hidePopups();
147 QRect itemRect( int item );
148
149private slots:
150 void subActivated( int itemId );
151 void subHighlighted( int itemId );
152#ifndef QT_NO_ACCEL
153 void accelActivated( int itemId );
154 void accelDestroyed();
155#endif
156 void popupDestroyed( QObject* );
157 void performDelayedChanges();
158
159 void languageChange();
160
161private:
162 void performDelayedContentsChanged();
163 void performDelayedStateChanged();
164 void menuInsPopup( QPopupMenu * );
165 void menuDelPopup( QPopupMenu * );
166 void frameChanged();
167
168 bool tryMouseEvent( QPopupMenu *, QMouseEvent * );
169 void tryKeyEvent( QPopupMenu *, QKeyEvent * );
170 void goodbye( bool cancelled = FALSE );
171 void openActPopup();
172
173 void setActiveItem( int index, bool show = TRUE, bool activate_first_item = TRUE );
174 void setAltMode( bool );
175
176 int calculateRects( int max_width = -1 );
177
178#ifndef QT_NO_ACCEL
179 void setupAccelerators();
180 QAccel *autoaccel;
181#endif
182 QRect *irects;
183 int rightSide;
184
185 uint mseparator : 1;
186 uint waitforalt : 1;
187 uint popupvisible : 1;
188 uint hasmouse : 1;
189 uint defaultup : 1;
190 uint toggleclose : 1;
191 uint pendingDelayedContentsChanges : 1;
192 uint pendingDelayedStateChanges : 1;
193
194 friend class QPopupMenu;
195
196#if defined(Q_WS_MAC) &amp;&amp; !defined(QMAC_QMENUBAR_NO_NATIVE)
197 friend class QWidget;
198 friend class QApplication;
199 friend void qt_mac_set_modal_state(bool, QMenuBar *);
200
201 void macCreateNativeMenubar();
202 void macRemoveNativeMenubar();
203 void macDirtyNativeMenubar();
204
205#if !defined(QMAC_QMENUBAR_NO_EVENT)
206 static void qt_mac_install_menubar_event(MenuRef);
207 static OSStatus qt_mac_menubar_event(EventHandlerCallRef, EventRef, void *);
208#endif
209 virtual void macWidgetChangedWindow();
210 bool syncPopups(MenuRef ret, QPopupMenu *d);
211 MenuRef createMacPopup(QPopupMenu *d, int id, bool =FALSE);
212 bool updateMenuBar();
213#if !defined(QMAC_QMENUBAR_NO_MERGE)
214 uint isCommand(QMenuItem *, bool just_check=FALSE);
215#endif
216
217 uint mac_eaten_menubar : 1;
218 class MacPrivate;
219 MacPrivate *mac_d;
220 static bool activate(MenuRef, short, bool highlight=FALSE, bool by_accel=FALSE);
221 static bool activateCommand(uint cmd);
222 static bool macUpdateMenuBar();
223 static bool macUpdatePopupVisible(MenuRef, bool);
224 static bool macUpdatePopup(MenuRef);
225#endif
226
227private: // Disabled copy constructor and operator=
228
229#if defined(Q_DISABLE_COPY)
230 QMenuBar( const QMenuBar &amp; );
231 QMenuBar &amp;operator=( const QMenuBar &amp; );
232#endif
233};
234
235
236#endif // QT_NO_MENUBAR
237
238#endif // QMENUBAR_H
239</pre>
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