1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the plugins of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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15 | **
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16 | ** GNU Lesser General Public License Usage
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17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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18 | ** General Public License version 2.1 as published by the Free Software
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19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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20 | ** packaging of this file. Please review the following information to
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21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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23 | **
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24 | ** In addition, as a special exception, Nokia gives you certain additional
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25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QDIRECTFBPIXMAP_H
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43 | #define QDIRECTFBPIXMAP_H
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44 |
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45 | #include <qglobal.h>
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46 |
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47 | #ifndef QT_NO_QWS_DIRECTFB
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48 |
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49 | #include <QtGui/private/qpixmapdata_p.h>
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50 | #include <QtGui/private/qpaintengine_raster_p.h>
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51 | #include "qdirectfbpaintdevice.h"
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52 | #include <directfb.h>
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53 |
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54 | QT_BEGIN_HEADER
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55 |
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56 | QT_BEGIN_NAMESPACE
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57 |
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58 | QT_MODULE(Gui)
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59 |
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60 | class QDirectFBPaintEngine;
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61 |
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62 | class QDirectFBPixmapData : public QPixmapData, public QDirectFBPaintDevice
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63 | {
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64 | public:
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65 | QDirectFBPixmapData(QDirectFBScreen *screen, PixelType pixelType);
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66 | ~QDirectFBPixmapData();
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67 |
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68 | // Re-implemented from QPixmapData:
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69 | virtual void resize(int width, int height);
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70 | virtual void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
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71 | #ifdef QT_DIRECTFB_IMAGEPROVIDER
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72 | virtual bool fromFile(const QString &filename, const char *format,
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73 | Qt::ImageConversionFlags flags);
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74 | virtual bool fromData(const uchar *buffer, uint len, const char *format,
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75 | Qt::ImageConversionFlags flags);
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76 | #endif
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77 | virtual void copy(const QPixmapData *data, const QRect &rect);
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78 | virtual void fill(const QColor &color);
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79 | virtual QPixmap transformed(const QTransform &matrix,
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80 | Qt::TransformationMode mode) const;
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81 | virtual QImage toImage() const;
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82 | virtual QPaintEngine *paintEngine() const;
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83 | virtual QImage *buffer();
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84 | // Pure virtual in QPixmapData, so re-implement here and delegate to QDirectFBPaintDevice
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85 | virtual int metric(QPaintDevice::PaintDeviceMetric m) const { return QDirectFBPaintDevice::metric(m); }
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86 |
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87 | inline QImage::Format pixelFormat() const { return imageFormat; }
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88 | static bool hasAlphaChannel(const QImage &img);
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89 | inline bool hasAlphaChannel() const { return alpha; }
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90 | private:
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91 | #ifdef QT_DIRECTFB_IMAGEPROVIDER
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92 | bool fromDataBufferDescription(const DFBDataBufferDescription &dataBuffer);
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93 | #endif
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94 | void invalidate();
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95 | bool alpha;
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96 | };
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97 |
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98 | QT_END_NAMESPACE
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99 |
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100 | QT_END_HEADER
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101 |
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102 | #endif // QT_NO_QWS_DIRECTFB
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103 |
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104 | #endif // QDIRECTFBPIXMAP_H
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