summaryrefslogtreecommitdiffstats
path: root/src/widgets/qlabel.h
blob: ac1b83bc6b7828e8fe57e716760c33ecd8f1613f (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
/**********************************************************************
**
** Definition of QLabel widget class
**
** Created : 941215
**
** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of the widgets 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 files LICENSE.GPL2
** and LICENSE.GPL3 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 QLABEL_H
#define QLABEL_H

#ifndef QT_H
#include "qframe.h"
#endif // QT_H

#ifndef QT_NO_LABEL

class QSimpleRichText;
class QLabelPrivate;

class Q_EXPORT QLabel : public QFrame
{
    Q_OBJECT
    Q_PROPERTY( QString text READ text WRITE setText )
    Q_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )
    Q_PROPERTY( QPixmap pixmap READ pixmap WRITE setPixmap )
    Q_PROPERTY( bool scaledContents READ hasScaledContents WRITE setScaledContents )
    Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
    Q_PROPERTY( int indent READ indent WRITE setIndent )
    Q_OVERRIDE( BackgroundMode backgroundMode DESIGNABLE true)

public:
    QLabel( QWidget *parent, const char* name=0, WFlags f=0 );
    QLabel( const QString &text, QWidget *parent, const char* name=0,
	    WFlags f=0 );
    QLabel( QWidget *buddy, const QString &,
	    QWidget *parent, const char* name=0, WFlags f=0 );
    ~QLabel();

    QString	 text()		const	{ return ltext; }
    QPixmap     *pixmap()	const	{ return lpixmap; }
#ifndef QT_NO_PICTURE
    QPicture    *picture()	const	{ return lpicture; }
#endif
#ifndef QT_NO_MOVIE
    QMovie      *movie()		const;
#endif

    TextFormat textFormat() const;
    void 	 setTextFormat( TextFormat );

    int		 alignment() const	{ return align; }
    virtual void setAlignment( int );
    int		 indent() const		{ return extraMargin; }
    void 	 setIndent( int );

    bool 	 autoResize() const	{ return autoresize; }
    virtual void setAutoResize( bool );
#ifndef QT_NO_IMAGE_SMOOTHSCALE
    bool 	hasScaledContents() const;
    void 	setScaledContents( bool );
#endif
    QSize	 sizeHint() const;
    QSize	 minimumSizeHint() const;
#ifndef QT_NO_ACCEL
    virtual void setBuddy( QWidget * );
    QWidget     *buddy() const;
#endif
    int		 heightForWidth(int) const;

    void setFont( const QFont &f );

public slots:
    virtual void setText( const QString &);
    virtual void setPixmap( const QPixmap & );
#ifndef QT_NO_PICTURE
    virtual void setPicture( const QPicture & );
#endif
#ifndef QT_NO_MOVIE
    virtual void setMovie( const QMovie & );
#endif
    virtual void setNum( int );
    virtual void setNum( double );
    void	 clear();

protected:
    void	 drawContents( QPainter * );
    void	 fontChange( const QFont & );
    void	 resizeEvent( QResizeEvent* );

private slots:
#ifndef QT_NO_ACCEL
    void	 acceleratorSlot();
    void	 buddyDied();
#endif
#ifndef QT_NO_MOVIE
    void	 movieUpdated(const QRect&);
    void	 movieResized(const QSize&);
#endif

private:
    void	init();
    void	clearContents();
    void	updateLabel( QSize oldSizeHint );
    QSize	sizeForWidth( int w ) const;
    QString	ltext;
    QPixmap    *lpixmap;
#ifndef QT_NO_PICTURE
    QPicture   *lpicture;
#endif
#ifndef QT_NO_MOVIE
    QMovie *	lmovie;
#endif
#ifndef QT_NO_ACCEL
    QWidget *	lbuddy;
#endif
    ushort	align;
    short	extraMargin;
    uint	autoresize:1;
    uint	scaledcontents :1;
    TextFormat textformat;
#ifndef QT_NO_RICHTEXT
    QSimpleRichText* doc;
#endif
#ifndef QT_NO_ACCEL
    QAccel *	accel;
#endif
    QLabelPrivate* d;

    friend class QTipLabel;

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


#endif // QT_NO_LABEL

#endif // QLABEL_H