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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include "mliveimage.h"
#include "mliveimage_p.h"
#include "mlivepixmap.h"
#include "mlivepixmap_p.h"
/* MLiveImagePrivate */
MLiveImagePrivate::MLiveImagePrivate()
{
}
MLiveImagePrivate::~MLiveImagePrivate()
{
if (attachedPixmaps.length() > 0)
qWarning("Destroying MLiveImage but it still has MLivePixmaps attached!");
}
void MLiveImagePrivate::attachPixmap(MLivePixmap* pixmap)
{
attachedPixmaps << pixmap;
}
void MLiveImagePrivate::detachPixmap(MLivePixmap* pixmap)
{
attachedPixmaps.removeAll(pixmap);
}
/* MLiveImage */
MLiveImage* MLiveImage::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;
}
MLiveImage *liveImage = new MLiveImage(w, h);
return liveImage;
}
MLiveImage::MLiveImage(int w, int h) : QImage(w, h, QImage::Format_ARGB32_Premultiplied), d_ptr(new MLiveImagePrivate())
{
Q_D(MLiveImage);
d->q_ptr = this;
}
MLiveImage::~MLiveImage()
{
}
void MLiveImage::lock(int buffer)
{
if (buffer != 0)
qWarning("Only locking 0 buffer is supported at the moment!");
}
void MLiveImage::release(int buffer)
{
Q_D(MLiveImage);
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 MLivePixmap's
foreach (MLivePixmap* livePixmap, d->attachedPixmaps)
livePixmap->d_ptr->copyBackFrom((const void *) bits());
}
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