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/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdirectfbwindowsurface.h"
#include "qdirectfbintegration.h"
#include "qdirectfbblitter.h"
#include "qdirectfbconvenience.h"
#include <private/qpixmap_blitter_p.h>
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
QDirectFbWindowSurface::QDirectFbWindowSurface(QWidget *window, WId wId)
: QWindowSurface(window), m_pixmap(0), m_pmdata(0), m_dfbSurface(0)
{
IDirectFBDisplayLayer *layer = QDirectFbConvenience::dfbDisplayLayer();
DFBWindowID id(wId);
IDirectFBWindow *dfbWindow;
layer->GetWindow(layer,id,&dfbWindow);
dfbWindow->GetSurface(dfbWindow,&m_dfbSurface);
//WRONGSIZE
QDirectFbBlitter *blitter = new QDirectFbBlitter(window->rect().size(), m_dfbSurface);
m_pmdata = new QDirectFbBlitterPixmapData;
m_pmdata->setBlittable(blitter);
m_pixmap = new QPixmap(m_pmdata);
}
QDirectFbWindowSurface::~QDirectFbWindowSurface()
{
delete m_pixmap;
}
QPaintDevice *QDirectFbWindowSurface::paintDevice()
{
return m_pixmap;
}
void QDirectFbWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(widget);
m_pmdata->blittable()->unlock();
QVector<QRect> rects = region.rects();
for (int i = 0 ; i < rects.size(); i++) {
const QRect rect = rects.at(i);
DFBRegion dfbReg = { rect.x() + offset.x(),rect.y() + offset.y(),rect.right() + offset.x(),rect.bottom() + offset.y()};
m_dfbSurface->Flip(m_dfbSurface, &dfbReg, DFBSurfaceFlipFlags(DSFLIP_BLIT|DSFLIP_ONSYNC));
}
}
void QDirectFbWindowSurface::resize(const QSize &size)
{
QWindowSurface::resize(size);
//Have to add 1 ref ass it will be removed by deleting the old blitter in setBlittable
m_dfbSurface->AddRef(m_dfbSurface);
QDirectFbBlitter *blitter = new QDirectFbBlitter(size,m_dfbSurface);
m_pmdata->setBlittable(blitter);
}
static inline void scrollSurface(IDirectFBSurface *surface, const QRect &r, int dx, int dy)
{
const DFBRectangle rect = { r.x(), r.y(), r.width(), r.height() };
surface->Blit(surface, surface, &rect, r.x() + dx, r.y() + dy);
const DFBRegion region = { rect.x + dx, rect.y + dy, r.right() + dx, r.bottom() + dy };
surface->Flip(surface, ®ion, DFBSurfaceFlipFlags(DSFLIP_BLIT));
}
bool QDirectFbWindowSurface::scroll(const QRegion &area, int dx, int dy)
{
m_pmdata->blittable()->unlock();
if (!m_dfbSurface || area.isEmpty())
return false;
m_dfbSurface->SetBlittingFlags(m_dfbSurface, DSBLIT_NOFX);
if (area.rectCount() == 1) {
scrollSurface(m_dfbSurface, area.boundingRect(), dx, dy);
} else {
const QVector<QRect> rects = area.rects();
const int n = rects.size();
for (int i=0; i<n; ++i) {
scrollSurface(m_dfbSurface, rects.at(i), dx, dy);
}
}
return true;
}
void QDirectFbWindowSurface::beginPaint(const QRegion ®ion)
{
Q_UNUSED(region);
}
void QDirectFbWindowSurface::endPaint(const QRegion ®ion)
{
Q_UNUSED(region);
}
QT_END_NAMESPACE
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