source: trunk/src/gui/image/qpixmap_raster_p.h@ 603

Last change on this file since 603 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 3.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
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** 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 have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QPIXMAPDATA_RASTER_P_H
43#define QPIXMAPDATA_RASTER_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtGui/private/qpixmapdata_p.h>
57#include <QtGui/private/qpixmapdatafactory_p.h>
58
59#ifdef Q_WS_WIN
60# include "qt_windows.h"
61#endif
62
63QT_BEGIN_NAMESPACE
64
65class Q_GUI_EXPORT QRasterPixmapData : public QPixmapData
66{
67public:
68 QRasterPixmapData(PixelType type);
69 ~QRasterPixmapData();
70
71 QPixmapData *createCompatiblePixmapData() const;
72
73 void resize(int width, int height);
74 void fromFile(const QString &filename, Qt::ImageConversionFlags flags);
75 void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
76
77 bool scroll(int dx, int dy, const QRect &rect);
78 void fill(const QColor &color);
79 void setMask(const QBitmap &mask);
80 bool hasAlphaChannel() const;
81 void setAlphaChannel(const QPixmap &alphaChannel);
82 QImage toImage() const;
83 QPaintEngine* paintEngine() const;
84 QImage* buffer();
85
86protected:
87 int metric(QPaintDevice::PaintDeviceMetric metric) const;
88 QImage image;
89
90private:
91 friend class QPixmap;
92 friend class QBitmap;
93 friend class QPixmapCacheEntry;
94 friend class QRasterPaintEngine;
95};
96
97QT_END_NAMESPACE
98
99#endif // QPIXMAPDATA_RASTER_P_H
100
101
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