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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>qobject.h</h1>
33
34<p>This is the verbatim text of the qobject.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/****************************************************************************
38** $Id: qobject-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of QObject class
41**
42** Created : 930418
43**
44** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
45**
46** This file is part of the kernel 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 QOBJECT_H
75#define QOBJECT_H
76
77#ifndef QT_H
78#include "qobjectdefs.h"
79#include "qwindowdefs.h"
80#include "qstring.h"
81#include "qevent.h"
82#include "qnamespace.h"
83#endif // QT_H
84
85#define QT_TR_NOOP(x) (x)
86#define QT_TRANSLATE_NOOP(scope,x) (x)
87
88class QMetaObject;
89class QVariant;
90class QMetaProperty;
91class QPostEventList;
92class QSenderObjectList;
93class QObjectPrivate;
94#ifndef QT_NO_USERDATA
95class QObjectUserData;
96#endif
97struct QUObject;
98
99class Q_EXPORT QObject: public Qt
100{
101 Q_OBJECT
102 Q_PROPERTY( QCString name READ name WRITE setName )
103
104public:
105 QObject( QObject *parent=0, const char *name=0 );
106 virtual ~QObject();
107
108#ifdef Q_QDOC
109 virtual const char *className() const;
110 static QString tr( const char *, const char * );
111 static QString trUtf8( const char *, const char * );
112 virtual QMetaObject *metaObject() const;
113#endif
114
115 virtual bool event( QEvent * );
116 virtual bool eventFilter( QObject *, QEvent * );
117
118 bool isA( const char * ) const;
119 bool inherits( const char * ) const;
120
121 const char *name() const;
122 const char *name( const char * defaultName ) const;
123
124 virtual void setName( const char *name );
125 bool isWidgetType() const { return isWidget; }
126 bool highPriority() const { return FALSE; }
127
128 bool signalsBlocked() const { return blockSig; }
129 void blockSignals( bool b );
130
131 int startTimer( int interval );
132 void killTimer( int id );
133 void killTimers();
134
135 QObject *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = TRUE ); //### const in 4.0
136 const QObjectList *children() const { return childObjects; }
137
138 static const QObjectList *objectTrees();
139
140 QObjectList *queryList( const char *inheritsClass = 0,
141 const char *objName = 0,
142 bool regexpMatch = TRUE,
143 bool recursiveSearch = TRUE ) const;
144
145 virtual void insertChild( QObject * );
146 virtual void removeChild( QObject * );
147
148 void installEventFilter( const QObject * );
149 void removeEventFilter( const QObject * );
150
151 static bool connect( const QObject *sender, const char *signal,
152 const QObject *receiver, const char *member );
153 bool connect( const QObject *sender, const char *signal,
154 const char *member ) const;
155 static bool disconnect( const QObject *sender, const char *signal,
156 const QObject *receiver, const char *member );
157 bool disconnect( const char *signal=0,
158 const QObject *receiver=0, const char *member=0 );
159 bool disconnect( const QObject *receiver, const char *member=0 );
160 static void connectInternal( const QObject *sender, int signal_index,
161 const QObject *receiver, int membcode, int member_index );
162 static bool disconnectInternal( const QObject *sender, int signal_index,
163 const QObject *receiver, int membcode, int member_index );
164
165 void dumpObjectTree();
166 void dumpObjectInfo();
167
168#ifndef QT_NO_PROPERTIES
169 virtual bool setProperty( const char *name, const QVariant&amp; value );
170 virtual QVariant property( const char *name ) const;
171#endif // QT_NO_PROPERTIES
172#ifdef QT_NO_TRANSLATION
173 static QString tr( const char *sourceText, const char * = 0);
174#ifndef QT_NO_TEXTCODEC
175 static QString trUtf8( const char *sourceText, const char * = 0);
176#endif
177#endif //QT_NO_TRANSLATION
178
179#ifndef QT_NO_USERDATA
180 static uint registerUserData();
181 void setUserData( uint id, QObjectUserData* data);
182 QObjectUserData* userData( uint id ) const;
183#endif // QT_NO_USERDATA
184
185signals:
186 void destroyed();
187 void destroyed( QObject* obj );
188
189public:
190 QObject *parent() const { return parentObj; }
191
192public slots:
193 void deleteLater();
194
195private slots:
196 void cleanupEventFilter( QObject* );
197
198protected:
199 bool activate_filters( QEvent * );
200 QConnectionList *receivers( const char* signal ) const;
201 QConnectionList *receivers( int signal ) const;
202 void activate_signal( int signal );
203 void activate_signal( int signal, int );
204 void activate_signal( int signal, double );
205 void activate_signal( int signal, QString );
206 void activate_signal_bool( int signal, bool );
207 void activate_signal( QConnectionList *clist, QUObject *o );
208
209 const QObject *sender();
210
211 virtual void timerEvent( QTimerEvent * );
212 virtual void childEvent( QChildEvent * );
213 virtual void customEvent( QCustomEvent * );
214
215 virtual void connectNotify( const char *signal );
216 virtual void disconnectNotify( const char *signal );
217 virtual bool checkConnectArgs( const char *signal, const QObject *receiver,
218 const char *member );
219 static QCString normalizeSignalSlot( const char *signalSlot );
220
221private:
222 uint isSignal : 1;
223 uint isWidget : 1;
224 uint pendTimer : 1;
225 uint blockSig : 1;
226 uint wasDeleted : 1;
227 uint isTree : 1;
228
229 const char *objname;
230 QObject *parentObj;
231 QObjectList *childObjects;
232 QSignalVec *connections;
233 QSenderObjectList *senderObjects;
234 QObjectList *eventFilters;
235 QPostEventList *postedEvents;
236 QObjectPrivate* d;
237
238 static QMetaObject* staticQtMetaObject();
239
240 friend class QApplication;
241 friend class QBaseApplication;
242 friend class QWidget;
243 friend class QSignal;
244
245private: // Disabled copy constructor and operator=
246#if defined(Q_DISABLE_COPY)
247 QObject( const QObject &amp; );
248 QObject &amp;operator=( const QObject &amp; );
249#endif
250};
251
252
253#ifndef QT_NO_USERDATA
254class Q_EXPORT QObjectUserData {
255public:
256 virtual ~QObjectUserData();
257};
258#endif
259
260
261inline bool QObject::connect( const QObject *sender, const char *signal,
262 const char *member ) const
263{
264 return connect( sender, signal, this, member );
265}
266
267
268inline bool QObject::disconnect( const char *signal,
269 const QObject *receiver, const char *member )
270{
271 return disconnect( this, signal, receiver, member );
272}
273
274
275inline bool QObject::disconnect( const QObject *receiver, const char *member )
276{
277 return disconnect( this, 0, receiver, member );
278}
279
280
281#ifdef QT_NO_TRANSLATION
282inline QString QObject::tr( const char *sourceText, const char * ) {
283 return QString::fromLatin1( sourceText );
284}
285#ifndef QT_NO_TEXTCODEC
286inline QString QObject::trUtf8( const char *sourceText, const char * ) {
287 return QString::fromUtf8( sourceText );
288}
289#endif
290#endif //QT_NO_TRANSLATION
291
292
293#define Q_DEFINED_QOBJECT
294#include "qwinexport.h"
295#endif // QOBJECT_H
296</pre>
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300<td>Copyright &copy; 2007
301<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
302<td align=right><div align=right>Qt 3.3.8</div>
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