source: trunk/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp@ 1147

Last change on this file since 1147 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the plugins 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 qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qmeegolivepixmap.h"
43#include "qmeegolivepixmap_p.h"
44#include "qmeegofencesync_p.h"
45#include "qmeegoruntime.h"
46
47/* QMeeGoLivePixmapPrivate */
48
49QMeeGoLivePixmapPrivate::QMeeGoLivePixmapPrivate()
50{
51}
52
53QMeeGoLivePixmapPrivate::~QMeeGoLivePixmapPrivate()
54{
55}
56
57/* QMeeGoLivePixmap */
58
59QMeeGoLivePixmap* QMeeGoLivePixmap::livePixmapWithSize(int w, int h, Format format)
60{
61 QImage::Format qtFormat;
62 if (format == Format_RGB16)
63 qtFormat = QImage::Format_RGB16;
64 else if (format == Format_ARGB32_Premultiplied)
65 qtFormat = QImage::Format_ARGB32_Premultiplied;
66 else {
67 qWarning("Unsupported live pixmap format!");
68 return 0;
69 }
70
71 QPixmapData *pmd = QMeeGoRuntime::pixmapDataWithNewLiveTexture(w, h, qtFormat);
72 if (! pmd) {
73 qWarning("Failed to create a live texture with given size!");
74 return NULL;
75 }
76
77 return new QMeeGoLivePixmap(pmd);
78}
79
80QMeeGoLivePixmap::QMeeGoLivePixmap(QPixmapData *p) : QPixmap(p), d_ptr(new QMeeGoLivePixmapPrivate())
81{
82 Q_D(QMeeGoLivePixmap);
83 d->q_ptr = this;
84}
85
86QMeeGoLivePixmap* QMeeGoLivePixmap::fromHandle(Qt::HANDLE liveTextureHandle)
87{
88 QPixmapData *pmd = QMeeGoRuntime::pixmapDataFromLiveTextureHandle(liveTextureHandle);
89 if (! pmd) {
90 qWarning("Failed to create a live texture from given handle!");
91 return NULL;
92 }
93
94 return new QMeeGoLivePixmap(pmd);
95}
96
97Qt::HANDLE QMeeGoLivePixmap::handle()
98{
99 return QMeeGoRuntime::getLiveTextureHandle(this);
100}
101
102QMeeGoLivePixmap::~QMeeGoLivePixmap()
103{
104}
105
106QImage* QMeeGoLivePixmap::lock(QMeeGoFenceSync *fenceSync)
107{
108 if (fenceSync)
109 return QMeeGoRuntime::lockLiveTexture(this, fenceSync->d_func()->syncObject);
110 else
111 return QMeeGoRuntime::lockLiveTexture(this, NULL);
112}
113
114void QMeeGoLivePixmap::release(QImage *img)
115{
116 QMeeGoRuntime::releaseLiveTexture(this, img);
117}
Note: See TracBrowser for help on using the repository browser.