source: trunk/src/gui/image/qbitmap.h@ 138

Last change on this file since 138 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QBITMAP_H
43#define QBITMAP_H
44
45#include <QtGui/qpixmap.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Gui)
52
53class QVariant;
54
55class Q_GUI_EXPORT QBitmap : public QPixmap
56{
57public:
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};
86Q_DECLARE_SHARED(QBitmap)
87
88#ifdef QT3_SUPPORT
89inline QBitmap::QBitmap(int w, int h, bool clear)
90 : QPixmap(QSize(w, h), 1)
91{
92 if (clear) this->clear();
93}
94
95inline QBitmap::QBitmap(const QSize &size, bool clear)
96 : QPixmap(size, 1)
97{
98 if (clear) this->clear();
99}
100#endif
101
102QT_END_NAMESPACE
103
104QT_END_HEADER
105
106#endif // QBITMAP_H
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