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/****************************************************************************
**
** Copyright (C) 2009 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 "qgraphicssystem_vnc.h"
#include "qwindowsurface_vnc.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtCore/qdebug.h>
#include <qvncserver.h>
#include <QtGui/QPainter>
QVNCGraphicsSystemScreen::QVNCGraphicsSystemScreen()
: mDepth(16), mFormat(QImage::Format_RGB16), mScreenImage(0)
{
mGeometry = QRect(0,0,800, 600);
mDepth = 32;
mFormat = QImage::Format_RGB32;
mPhysicalSize = (mGeometry.size()*254)/720;
mScreenImage = new QImage(mGeometry.size(), mFormat);
d_ptr = new QVNCGraphicsSystemScreenPrivate(this);
}
QVNCGraphicsSystemScreen::~QVNCGraphicsSystemScreen()
{
delete mScreenImage;
}
QVNCDirtyMap *QVNCGraphicsSystemScreen::dirtyMap()
{
return d_ptr->dirty;
}
void QVNCGraphicsSystemScreen::setDirty(const QRect &rect)
{
QPainter compositePainter(mScreenImage);
// Blank the affected area, just in case there's nothing to display here
// Question - What's the background color?
// Another option would be to push a base level window that is the size of the display
compositePainter.fillRect(rect, Qt::black);
for (int i = 0; i < windowStack.length(); i++) {
QRect windowRect = windowStack[i]->geometry();
QRect intersect = windowRect.intersected(rect);
QRect windowIntersect = intersect.translated(-windowRect.left(),
-windowRect.top());
compositePainter.drawImage(intersect, windowStack[i]->image(),
windowIntersect);
}
d_ptr->setDirty(rect);
}
QVNCGraphicsSystem::QVNCGraphicsSystem()
{
//////// xd = new MyDisplay;
mPrimaryScreen = new QVNCGraphicsSystemScreen();
int dw = mPrimaryScreen->geometry().width();
int dh = mPrimaryScreen->geometry().height();
mScreens.append(mPrimaryScreen);
}
QPixmapData *QVNCGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
{
return new QRasterPixmapData(type);
}
QWindowSurface *QVNCGraphicsSystem::createWindowSurface(QWidget *widget) const
{
if (widget->windowType() == Qt::Desktop)
return 0; // Don't create an explicit window surface for the destkop.
QVNCWindowSurface * newSurface = new QVNCWindowSurface
(const_cast<QVNCGraphicsSystem *>(this), mPrimaryScreen, widget);
mPrimaryScreen->addWindowSurface(newSurface);
return newSurface;
}
void QVNCGraphicsSystemScreen::removeWindowSurface(QVNCWindowSurface * surface)
{
windowStack.removeOne(surface);
setDirty(surface->geometry());
}
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