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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 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 GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QGRAPHICSSYSTEM_DD_H
#define QGRAPHICSSYSTEM_DD_H
#include <QtCore/qhash.h>
#include <QtCore/qsharedmemory.h>
#include <QtNetwork/qtcpsocket.h>
#include <QtGui/private/qgraphicssystem_p.h>
#include "protocol.h"
QT_BEGIN_NAMESPACE
class QDevDaysGraphicsSystem;
class QDevDaysGraphicsSystemScreen;
class QDevDaysWindowSurface : public QWindowSurface
{
public:
QDevDaysWindowSurface(QWidget *window, QDevDaysGraphicsSystem *system);
~QDevDaysWindowSurface();
QPaintDevice *paintDevice();
void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset);
void setGeometry(const QRect &rect);
bool scroll(const QRegion &area, int dx, int dy);
void beginPaint(const QRegion ®ion);
void endPaint(const QRegion ®ion);
void setVisible(bool visible);
void raise();
void lower();
Qt::WindowFlags setWindowFlags(Qt::WindowFlags type);
Qt::WindowFlags windowFlags() const;
private:
QDevDaysGraphicsSystem *m_system;
quint32 m_id;
QSharedMemory m_shared;
QImage m_image;
Qt::WindowFlags window_flags;
};
class QDevDaysGraphicsSystemScreen : public QGraphicsSystemScreen
{
public:
QDevDaysGraphicsSystemScreen() {}
~QDevDaysGraphicsSystemScreen() {}
QRect geometry() const { return QRect(0, 0, 640, 480); } // size in pixels
int depth() const { return 32; }
QImage::Format format() const { return QImage::Format_ARGB32; }
QSize physicalSize() const { return QSize(80, 108); } // size in milimeters
};
class QDevDaysGraphicsSystem : public QObject, public QGraphicsSystem
{
Q_OBJECT
public:
QDevDaysGraphicsSystem();
// QGraphicsSystem interface
QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
QWindowSurface *createWindowSurface(QWidget *widget) const;
QList<QGraphicsSystemScreen*> screens() const;
// client interface
bool connectToServer();
bool sendRequest(const Request &request);
bool waitForResponse(Response &response);
public slots:
void eventDispatcher();
private:
QTcpSocket m_connection;
Message m_message;
public:
mutable QHash<quint32, QDevDaysWindowSurface*> m_surfaces;
mutable QHash<QWidget*, quint32> m_ids;
mutable QDevDaysGraphicsSystemScreen m_screen;
//mutable Client m_client;
};
QT_END_NAMESPACE
#endif
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