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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>qlabel.h</h1>
33
34<p>This is the verbatim text of the qlabel.h include file. It is provided only for illustration; the copyright remains with Trolltech.
35<hr>
36<pre>
37/**********************************************************************
38** $Id: qlabel-h.html 2051 2007-02-21 10:04:20Z chehrlic $
39**
40** Definition of QLabel widget class
41**
42** Created : 941215
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 QLABEL_H
75#define QLABEL_H
76
77#ifndef QT_H
78#include "qframe.h"
79#endif // QT_H
80
81#ifndef QT_NO_LABEL
82
83class QSimpleRichText;
84class QLabelPrivate;
85
86class Q_EXPORT QLabel : public QFrame
87{
88 Q_OBJECT
89 Q_PROPERTY( QString text READ text WRITE setText )
90 Q_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )
91 Q_PROPERTY( QPixmap pixmap READ pixmap WRITE setPixmap )
92 Q_PROPERTY( bool scaledContents READ hasScaledContents WRITE setScaledContents )
93 Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
94 Q_PROPERTY( int indent READ indent WRITE setIndent )
95 Q_OVERRIDE( BackgroundMode backgroundMode DESIGNABLE true)
96
97public:
98 QLabel( QWidget *parent, const char* name=0, WFlags f=0 );
99 QLabel( const QString &amp;text, QWidget *parent, const char* name=0,
100 WFlags f=0 );
101 QLabel( QWidget *buddy, const QString &amp;,
102 QWidget *parent, const char* name=0, WFlags f=0 );
103 ~QLabel();
104
105 QString text() const { return ltext; }
106 QPixmap *pixmap() const { return lpixmap; }
107#ifndef QT_NO_PICTURE
108 QPicture *picture() const { return lpicture; }
109#endif
110#ifndef QT_NO_MOVIE
111 QMovie *movie() const;
112#endif
113
114 TextFormat textFormat() const;
115 void setTextFormat( TextFormat );
116
117 int alignment() const { return align; }
118 virtual void setAlignment( int );
119 int indent() const { return extraMargin; }
120 void setIndent( int );
121
122 bool autoResize() const { return autoresize; }
123 virtual void setAutoResize( bool );
124#ifndef QT_NO_IMAGE_SMOOTHSCALE
125 bool hasScaledContents() const;
126 void setScaledContents( bool );
127#endif
128 QSize sizeHint() const;
129 QSize minimumSizeHint() const;
130#ifndef QT_NO_ACCEL
131 virtual void setBuddy( QWidget * );
132 QWidget *buddy() const;
133#endif
134 int heightForWidth(int) const;
135
136 void setFont( const QFont &amp;f );
137
138public slots:
139 virtual void setText( const QString &amp;);
140 virtual void setPixmap( const QPixmap &amp; );
141#ifndef QT_NO_PICTURE
142 virtual void setPicture( const QPicture &amp; );
143#endif
144#ifndef QT_NO_MOVIE
145 virtual void setMovie( const QMovie &amp; );
146#endif
147 virtual void setNum( int );
148 virtual void setNum( double );
149 void clear();
150
151protected:
152 void drawContents( QPainter * );
153 void fontChange( const QFont &amp; );
154 void resizeEvent( QResizeEvent* );
155
156private slots:
157#ifndef QT_NO_ACCEL
158 void acceleratorSlot();
159 void buddyDied();
160#endif
161#ifndef QT_NO_MOVIE
162 void movieUpdated(const QRect&amp;);
163 void movieResized(const QSize&amp;);
164#endif
165
166private:
167 void init();
168 void clearContents();
169 void updateLabel( QSize oldSizeHint );
170 QSize sizeForWidth( int w ) const;
171 QString ltext;
172 QPixmap *lpixmap;
173#ifndef QT_NO_PICTURE
174 QPicture *lpicture;
175#endif
176#ifndef QT_NO_MOVIE
177 QMovie * lmovie;
178#endif
179#ifndef QT_NO_ACCEL
180 QWidget * lbuddy;
181#endif
182 ushort align;
183 short extraMargin;
184 uint autoresize:1;
185 uint scaledcontents :1;
186 TextFormat textformat;
187#ifndef QT_NO_RICHTEXT
188 QSimpleRichText* doc;
189#endif
190#ifndef QT_NO_ACCEL
191 QAccel * accel;
192#endif
193 QLabelPrivate* d;
194
195 friend class QTipLabel;
196
197private: // Disabled copy constructor and operator=
198#if defined(Q_DISABLE_COPY)
199 QLabel( const QLabel &amp; );
200 QLabel &amp;operator=( const QLabel &amp; );
201#endif
202};
203
204
205#endif // QT_NO_LABEL
206
207#endif // QLABEL_H
208</pre>
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213<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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