1
/****************************************************************************
2
**
3
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4
** All rights reserved.
5
** Contact: Nokia Corporation (qt-info@nokia.com)
6
**
7
** This file is part of the QtGui module of the Qt Toolkit.
8
**
9
** $QT_BEGIN_LICENSE:LGPL$
10
** No Commercial Usage
11
** This file contains pre-release code and may not be distributed.
12
** You may use this file in accordance with the terms and conditions
13
** contained in the Technology Preview License Agreement accompanying
14
** this package.
15
**
16
** GNU Lesser General Public License Usage
17
** Alternatively, this file may be used under the terms of the GNU Lesser
18
** General Public License version 2.1 as published by the Free Software
19
** Foundation and appearing in the file LICENSE.LGPL included in the
20
** packaging of this file.  Please review the following information to
21
** ensure the GNU Lesser General Public License version 2.1 requirements
22
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23
**
24
** In addition, as a special exception, Nokia gives you certain additional
25
** rights.  These rights are described in the Nokia Qt LGPL Exception
26
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27
**
28
** If you have questions regarding the use of this file, please contact
29
** Nokia at qt-info@nokia.com.
30
**
31
**
32
**
33
**
34
**
35
**
36
**
37
**
38
** $QT_END_LICENSE$
39
**
40
****************************************************************************/
41
42
#ifndef QBITMAP_H
43
#define QBITMAP_H
44
45
#include <QtGui/qpixmap.h>
46
47
QT_BEGIN_HEADER
48
49
QT_BEGIN_NAMESPACE
50
51
QT_MODULE(Gui)
52
53
class QVariant;
54
55
class Q_GUI_EXPORT QBitmap : public QPixmap
56
{
57
public:
58
    QBitmap();
59
    QBitmap(const QPixmap &);
60
    QBitmap(int w, int h);
61
    explicit QBitmap(const QSize &);
62
    explicit QBitmap(const QString &fileName, const char *format=0);
63
    ~QBitmap();
64
65
    QBitmap &operator=(const QPixmap &);
66
    operator QVariant() const;
67
68
    inline void clear() { fill(Qt::color0); }
69
70
    static QBitmap fromImage(const QImage &image, Qt::ImageConversionFlags flags = Qt::AutoColor);
71
    static QBitmap fromData(const QSize &size, const uchar *bits,
72
                            QImage::Format monoFormat = QImage::Format_MonoLSB);
73
74
    QBitmap transformed(const QMatrix &) const;
75
    QBitmap transformed(const QTransform &matrix) const;
76
#ifdef QT3_SUPPORT
77
    inline QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, bool clear);
78
    inline QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, bool clear);
79
    QT3_SUPPORT_CONSTRUCTOR QBitmap(int w, int h, const uchar *bits, bool isXbitmap=false);
80
    QT3_SUPPORT_CONSTRUCTOR QBitmap(const QSize &, const uchar *bits, bool isXbitmap=false);
81
    inline QT3_SUPPORT QBitmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); }
82
    QT3_SUPPORT_CONSTRUCTOR QBitmap(const QImage &image) { *this = fromImage(image); }
83
    QT3_SUPPORT QBitmap &operator=(const QImage &image) { *this = fromImage(image); return *this; }
84
#endif
85
86
    typedef QExplicitlySharedDataPointer<QPixmapData> DataPtr;
87
};
88
Q_DECLARE_SHARED(QBitmap)
89
90
#ifdef QT3_SUPPORT
91
inline QBitmap::QBitmap(int w, int h, bool clear)
92
    : QPixmap(QSize(w, h), 1)
93
{
94
    if (clear) this->clear();
95
}
96
97
inline QBitmap::QBitmap(const QSize &size, bool clear)
98
    : QPixmap(size, 1)
99
{
100
    if (clear) this->clear();
101
}
102
#endif
103
104
QT_END_NAMESPACE
105
106
QT_END_HEADER
107
108
#endif // QBITMAP_H