summaryrefslogtreecommitdiffstats
path: root/doc/html/qobject-h.html
blob: 5ae32bd4e4442fe5536fe919e1b3319a12a3c054 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qobject.h:1 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>qobject.h Include File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
 | <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<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>

<p>This is the verbatim text of the qobject.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qobject.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QObject class
**
** Created : 930418
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel 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 file LICENSE.GPL 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 QOBJECT_H
#define QOBJECT_H

#ifndef QT_H
#include "qobjectdefs.h"
#include "qwindowdefs.h"
#include "qstring.h"
#include "qevent.h"
#include "qnamespace.h"
#endif // QT_H

#define QT_TR_NOOP(x) (x)
#define QT_TRANSLATE_NOOP(scope,x) (x)

class QMetaObject;
class QVariant;
class QMetaProperty;
class QPostEventList;
class QSenderObjectList;
class QObjectPrivate;
#ifndef QT_NO_USERDATA
class QObjectUserData;
#endif
struct QUObject;

class Q_EXPORT QObject: public Qt
{
    Q_OBJECT
    Q_PROPERTY( QCString name READ name WRITE setName )

public:
    QObject( QObject *parent=0, const char *name=0 );
    virtual ~QObject();

#ifdef Q_QDOC
    virtual const char *className() const;
    static QString tr( const char *, const char * );
    static QString trUtf8( const char *, const char * );
    virtual QMetaObject *metaObject() const;
#endif

    virtual bool event( QEvent * );
    virtual bool eventFilter( QObject *, QEvent * );

    bool	 isA( const char * )	 const;
    bool	 inherits( const char * ) const;

    const char  *name() const;
    const char  *name( const char * defaultName ) const;

    virtual void setName( const char *name );
    bool	 isWidgetType()	  const { return isWidget; }
    bool	 highPriority()	  const { return FALSE; }

    bool	 signalsBlocked()  const { return blockSig; }
    void	 blockSignals( bool b );

    int		 startTimer( int interval );
    void	 killTimer( int id );
    void	 killTimers();

    QObject           *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = TRUE ); //### const in 4.0
    const QObjectList *children() const { return childObjects; }

    static const QObjectList *objectTrees();

    QObjectList	      *queryList( const char *inheritsClass = 0,
				  const char *objName = 0,
				  bool regexpMatch = TRUE,
				  bool recursiveSearch = TRUE ) const;

    virtual void insertChild( QObject * );
    virtual void removeChild( QObject * );

    void	 installEventFilter( const QObject * );
    void	 removeEventFilter( const QObject * );

    static bool  connect( const QObject *sender, const char *signal,
			  const QObject *receiver, const char *member );
    bool	 connect( const QObject *sender, const char *signal,
			  const char *member ) const;
    static bool  disconnect( const QObject *sender, const char *signal,
			     const QObject *receiver, const char *member );
    bool	 disconnect( const char *signal=0,
			     const QObject *receiver=0, const char *member=0 );
    bool	 disconnect( const QObject *receiver, const char *member=0 );
    static void 	 connectInternal( const QObject *sender, int signal_index,
			  const QObject *receiver, int membcode, int member_index );
    static bool 	 disconnectInternal( const QObject *sender, int signal_index,
			     const QObject *receiver, int membcode, int member_index );

    void	 dumpObjectTree();
    void	 dumpObjectInfo();

#ifndef QT_NO_PROPERTIES
    virtual bool setProperty( const char *name, const QVariant&amp; value );
    virtual QVariant property( const char *name ) const;
#endif // QT_NO_PROPERTIES
#ifdef QT_NO_TRANSLATION
    static QString tr( const char *sourceText, const char * = 0);
#ifndef QT_NO_TEXTCODEC
    static QString trUtf8( const char *sourceText, const char * = 0);
#endif
#endif //QT_NO_TRANSLATION

#ifndef QT_NO_USERDATA
    static uint registerUserData();
    void setUserData( uint id, QObjectUserData* data);
    QObjectUserData* userData( uint id ) const;
#endif // QT_NO_USERDATA

signals:
    void	 destroyed();
    void	 destroyed( QObject* obj );

public:
    QObject	*parent() const { return parentObj; }

public slots:
    void	deleteLater();

private slots:
    void	 cleanupEventFilter( QObject* );

protected:
    bool	activate_filters( QEvent * );
    QConnectionList *receivers( const char* signal ) const;
    QConnectionList *receivers( int signal ) const;
    void	activate_signal( int signal );
    void	activate_signal( int signal, int );
    void	activate_signal( int signal, double );
    void	activate_signal( int signal, QString );
    void	activate_signal_bool( int signal, bool );
    void 	activate_signal( QConnectionList *clist, QUObject *o );

    const QObject *sender();

    virtual void timerEvent( QTimerEvent * );
    virtual void childEvent( QChildEvent * );
    virtual void customEvent( QCustomEvent * );

    virtual void connectNotify( const char *signal );
    virtual void disconnectNotify( const char *signal );
    virtual bool checkConnectArgs( const char *signal, const QObject *receiver,
				   const char *member );
    static QCString normalizeSignalSlot( const char *signalSlot );

private:
    uint	isSignal   : 1;
    uint	isWidget   : 1;
    uint	pendTimer  : 1;
    uint	blockSig   : 1;
    uint	wasDeleted : 1;
    uint	isTree : 1;

    const char	*objname;
    QObject	*parentObj;
    QObjectList *childObjects;
    QSignalVec *connections;
    QSenderObjectList *senderObjects;
    QObjectList *eventFilters;
    QPostEventList *postedEvents;
    QObjectPrivate* d;

    static QMetaObject* staticQtMetaObject();

    friend class QApplication;
    friend class QBaseApplication;
    friend class QWidget;
    friend class QSignal;

private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QObject( const QObject &amp; );
    QObject &amp;operator=( const QObject &amp; );
#endif
};


#ifndef QT_NO_USERDATA
class Q_EXPORT QObjectUserData {
public:
    virtual ~QObjectUserData();
};
#endif


inline bool QObject::connect( const QObject *sender, const char *signal,
			      const char *member ) const
{
    return connect( sender, signal, this, member );
}


inline bool QObject::disconnect( const char *signal,
				 const QObject *receiver, const char *member )
{
    return disconnect( this, signal, receiver, member );
}


inline bool QObject::disconnect( const QObject *receiver, const char *member )
{
    return disconnect( this, 0, receiver, member );
}


#ifdef QT_NO_TRANSLATION
inline QString QObject::tr( const char *sourceText, const char * ) {
    return QString::fromLatin1( sourceText );
}
#ifndef QT_NO_TEXTCODEC
inline QString QObject::trUtf8( const char *sourceText, const char * ) {
    return QString::fromUtf8( sourceText );
}
#endif
#endif //QT_NO_TRANSLATION


#define Q_DEFINED_QOBJECT
#include "qwinexport.h"
#endif // QOBJECT_H
</pre>
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt 3.3.8</div>
</table></div></address></body>
</html>