summaryrefslogtreecommitdiffstats
path: root/src/kernel/qiconset.h
blob: e02ffbd1a12c44c25cbfca469d10d71beb9dcf3c (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
/****************************************************************************
**
** Definition of QIconSet class
**
** Created : 980318
**
** Copyright (C) 1992-2008 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 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 QICONSET_H
#define QICONSET_H

#ifndef QT_H
#include "qobject.h"
#include "qpixmap.h"
#endif // QT_H

#ifndef QT_NO_ICONSET

class QIconFactory;
class QIconSetPrivate;

// ### Remove all 'virtual' functions in QIconSet (but not QIconFactory) in Qt 4.0
class Q_EXPORT QIconSet
{
public:
    // the implementation makes assumptions about the value of these
    enum Size { Automatic, Small, Large };
    enum Mode { Normal, Disabled, Active };
    enum State { On, Off };

    QIconSet();
    QIconSet( const QPixmap& pixmap, Size size = Automatic );
    QIconSet( const QPixmap& smallPix, const QPixmap& largePix );
    QIconSet( const QIconSet& other );
    virtual ~QIconSet();

    void reset( const QPixmap& pixmap, Size size );

    virtual void setPixmap( const QPixmap& pixmap, Size size,
			    Mode mode = Normal, State state = Off );
    virtual void setPixmap( const QString& fileName, Size size,
			    Mode mode = Normal, State state = Off );
    QPixmap pixmap( Size size, Mode mode, State state = Off ) const;
    QPixmap pixmap( Size size, bool enabled, State state = Off ) const;
    QPixmap pixmap() const;
    bool isGenerated( Size size, Mode mode, State state = Off ) const;
    void clearGenerated();
    void installIconFactory( QIconFactory *factory );

    bool isNull() const;

    void detach();

    QIconSet& operator=( const QIconSet& other );

    // static functions
    static void setIconSize( Size which, const QSize& size );
    static const QSize& iconSize( Size which );

#ifndef Q_QDOC
    Q_DUMMY_COMPARISON_OPERATOR(QIconSet)
#endif

private:
    void normalize( Size& which, const QSize& pixSize );
    QPixmap *createScaled( Size size, const QPixmap *suppliedPix ) const;
    QPixmap *createDisabled( Size size, State state ) const;

    QIconSetPrivate *d;
};

class Q_EXPORT QIconFactory : private QShared
{
public:
    QIconFactory();
    virtual ~QIconFactory();

    virtual QPixmap *createPixmap( const QIconSet& iconSet, QIconSet::Size size,
				   QIconSet::Mode mode, QIconSet::State state );
    void setAutoDelete( bool autoDelete ) { autoDel = autoDelete; }
    bool autoDelete() const { return autoDel; }

    static QIconFactory *defaultFactory();
    static void installDefaultFactory( QIconFactory *factory );

private:
#if defined(Q_DISABLE_COPY)
    QIconFactory( const QIconFactory & );
    QIconFactory &operator=( const QIconFactory & );
#endif

    friend class QIconSet;
    friend class QIconSetPrivate;

    uint autoDel : 1;
    uint unused : 31;
};

#endif // QT_NO_ICONSET
#endif