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 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** 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 are unsure which license is appropriate for your use, please
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37 | ** contact the sales department 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 QPIXMAPDATA_X11_P_H
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43 | #define QPIXMAPDATA_X11_P_H
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44 |
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45 | //
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46 | // W A R N I N G
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47 | // -------------
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48 | //
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49 | // This file is not part of the Qt API. It exists purely as an
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50 | // implementation detail. This header file may change from version to
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51 | // version without notice, or even be removed.
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52 | //
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53 | // We mean it.
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54 | //
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55 |
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56 | #include <QtGui/private/qpixmapdata_p.h>
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57 | #include <QtGui/private/qpixmapdatafactory_p.h>
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58 |
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59 | #include "QtGui/qx11info_x11.h"
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60 |
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61 | QT_BEGIN_NAMESPACE
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62 |
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63 | class QX11PaintEngine;
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64 |
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65 | class Q_GUI_EXPORT QX11PixmapData : public QPixmapData
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66 | {
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67 | public:
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68 | QX11PixmapData(PixelType type);
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69 | // QX11PixmapData(PixelType type, int width, int height);
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70 | // QX11PixmapData(PixelType type, const QImage &image,
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71 | // Qt::ImageConversionFlags flags);
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72 | ~QX11PixmapData();
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73 |
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74 | void resize(int width, int height);
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75 | void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
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76 | void copy(const QPixmapData *data, const QRect &rect);
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77 |
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78 | void fill(const QColor &color);
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79 | QBitmap mask() const;
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80 | void setMask(const QBitmap &mask);
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81 | bool hasAlphaChannel() const;
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82 | void setAlphaChannel(const QPixmap &alphaChannel);
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83 | QPixmap alphaChannel() const;
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84 | QPixmap transformed(const QTransform &transform,
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85 | Qt::TransformationMode mode) const;
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86 | QImage toImage() const;
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87 | QPaintEngine* paintEngine() const;
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88 |
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89 | Qt::HANDLE handle() const { return hd; }
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90 | Qt::HANDLE x11ConvertToDefaultDepth();
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91 |
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92 | protected:
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93 | int metric(QPaintDevice::PaintDeviceMetric metric) const;
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94 |
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95 | private:
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96 | friend class QPixmap;
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97 | friend class QBitmap;
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98 | friend class QX11PaintEngine;
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99 | friend class QX11WindowSurface;
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100 | friend class QRasterWindowSurface;
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101 |
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102 | void release();
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103 |
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104 | QBitmap mask_to_bitmap(int screen) const;
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105 | static Qt::HANDLE bitmap_to_mask(const QBitmap &, int screen);
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106 | void bitmapFromImage(const QImage &image);
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107 |
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108 | Qt::HANDLE hd;
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109 |
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110 | int w, h;
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111 | short d;
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112 | uint uninit : 1;
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113 | uint read_only : 1;
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114 |
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115 | QX11Info xinfo;
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116 | Qt::HANDLE x11_mask;
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117 | Qt::HANDLE picture;
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118 | Qt::HANDLE mask_picture;
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119 | Qt::HANDLE hd2; // sorted in the default display depth
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120 | #ifndef QT_NO_XRENDER
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121 | void convertToARGB32(bool preserveContents = true);
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122 | #endif
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123 | QPixmap::ShareMode share_mode;
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124 |
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125 | QX11PaintEngine *pengine;
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126 | };
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127 |
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128 | QT_END_NAMESPACE
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129 |
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130 | #endif // QPIXMAPDATA_X11_P_H
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131 |
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