1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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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 qt-info@nokia.com.
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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 | #include "qmeegolivepixmap.h"
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43 | #include "qmeegolivepixmap_p.h"
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44 | #include "qmeegofencesync_p.h"
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45 | #include "qmeegoruntime.h"
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46 |
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47 | /* QMeeGoLivePixmapPrivate */
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48 |
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49 | QMeeGoLivePixmapPrivate::QMeeGoLivePixmapPrivate()
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50 | {
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51 | }
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52 |
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53 | QMeeGoLivePixmapPrivate::~QMeeGoLivePixmapPrivate()
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54 | {
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55 | }
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56 |
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57 | /* QMeeGoLivePixmap */
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58 |
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59 | QMeeGoLivePixmap* QMeeGoLivePixmap::livePixmapWithSize(int w, int h, Format format)
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60 | {
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61 | QImage::Format qtFormat;
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62 | if (format == Format_RGB16)
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63 | qtFormat = QImage::Format_RGB16;
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64 | else if (format == Format_ARGB32_Premultiplied)
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65 | qtFormat = QImage::Format_ARGB32_Premultiplied;
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66 | else {
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67 | qWarning("Unsupported live pixmap format!");
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68 | return 0;
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69 | }
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70 |
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71 | QPixmapData *pmd = QMeeGoRuntime::pixmapDataWithNewLiveTexture(w, h, qtFormat);
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72 | if (! pmd) {
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73 | qWarning("Failed to create a live texture with given size!");
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74 | return NULL;
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75 | }
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76 |
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77 | return new QMeeGoLivePixmap(pmd);
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78 | }
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79 |
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80 | QMeeGoLivePixmap::QMeeGoLivePixmap(QPixmapData *p) : QPixmap(p), d_ptr(new QMeeGoLivePixmapPrivate())
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81 | {
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82 | Q_D(QMeeGoLivePixmap);
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83 | d->q_ptr = this;
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84 | }
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85 |
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86 | QMeeGoLivePixmap* QMeeGoLivePixmap::fromHandle(Qt::HANDLE liveTextureHandle)
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87 | {
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88 | QPixmapData *pmd = QMeeGoRuntime::pixmapDataFromLiveTextureHandle(liveTextureHandle);
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89 | if (! pmd) {
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90 | qWarning("Failed to create a live texture from given handle!");
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91 | return NULL;
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92 | }
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93 |
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94 | return new QMeeGoLivePixmap(pmd);
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95 | }
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96 |
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97 | Qt::HANDLE QMeeGoLivePixmap::handle()
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98 | {
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99 | return QMeeGoRuntime::getLiveTextureHandle(this);
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100 | }
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101 |
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102 | QMeeGoLivePixmap::~QMeeGoLivePixmap()
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103 | {
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104 | }
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105 |
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106 | QImage* QMeeGoLivePixmap::lock(QMeeGoFenceSync *fenceSync)
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107 | {
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108 | if (fenceSync)
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109 | return QMeeGoRuntime::lockLiveTexture(this, fenceSync->d_func()->syncObject);
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110 | else
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111 | return QMeeGoRuntime::lockLiveTexture(this, NULL);
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112 | }
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113 |
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114 | void QMeeGoLivePixmap::release(QImage *img)
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115 | {
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116 | QMeeGoRuntime::releaseLiveTexture(this, img);
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117 | }
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