diff options
Diffstat (limited to 'tools/qmeegographicssystemhelper/qmeegoliveimage.cpp')
-rw-r--r-- | tools/qmeegographicssystemhelper/qmeegoliveimage.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp b/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp new file mode 100644 index 0000000..83a1e28 --- /dev/null +++ b/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmeegoliveimage.h" +#include "qmeegoliveimage_p.h" +#include "qmeegolivepixmap.h" +#include "qmeegolivepixmap_p.h" + +/* QMeeGoLiveImagePrivate */ + +QMeeGoLiveImagePrivate::QMeeGoLiveImagePrivate() +{ +} + +QMeeGoLiveImagePrivate::~QMeeGoLiveImagePrivate() +{ + if (attachedPixmaps.length() > 0) + qWarning("Destroying QMeeGoLiveImage but it still has QMeeGoLivePixmaps attached!"); +} + +void QMeeGoLiveImagePrivate::attachPixmap(QMeeGoLivePixmap* pixmap) +{ + attachedPixmaps << pixmap; +} + +void QMeeGoLiveImagePrivate::detachPixmap(QMeeGoLivePixmap* pixmap) +{ + attachedPixmaps.removeAll(pixmap); +} + +/* QMeeGoLiveImage */ + +QMeeGoLiveImage* QMeeGoLiveImage::liveImageWithSize(int w, int h, Format format, int buffers) +{ + if (format != Format_ARGB32_Premultiplied) { + qWarning("Only _ARGB32_Premultiplied format is supported for live images now!"); + return 0; + } + + if (buffers != 1) { + qWarning("Only single-buffer streams are supported at the moment"); + return 0; + } + + QMeeGoLiveImage *liveImage = new QMeeGoLiveImage(w, h); + return liveImage; +} + +QMeeGoLiveImage::QMeeGoLiveImage(int w, int h) : QImage(w, h, QImage::Format_ARGB32_Premultiplied), d_ptr(new QMeeGoLiveImagePrivate()) +{ + Q_D(QMeeGoLiveImage); + d->q_ptr = this; +} + +QMeeGoLiveImage::~QMeeGoLiveImage() +{ +} + +void QMeeGoLiveImage::lock(int buffer) +{ + if (buffer != 0) + qWarning("Only locking 0 buffer is supported at the moment!"); +} + +void QMeeGoLiveImage::release(int buffer) +{ + Q_D(QMeeGoLiveImage); + + if (buffer != 0) { + qWarning("Only locking 0 buffer is supported at the moment!"); + return; + } + + // We need to copy the update image to all the client QMeeGoLivePixmap's + foreach (QMeeGoLivePixmap* livePixmap, d->attachedPixmaps) + livePixmap->d_ptr->copyBackFrom((const void *) bits()); +} |