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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (info@qt.nokia.com)
**
** This file is part of the QtDeclarative module 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 info@qt.nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVETILEDCANVAS_P_H
#define QDECLARATIVETILEDCANVAS_P_H
#include <QtDeclarative/qdeclarativeitem.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Context2D;
class TiledCanvas : public QDeclarativeItem
{
Q_OBJECT
Q_PROPERTY(QSizeF canvasSize READ canvasSize WRITE setCanvasSize NOTIFY canvasSizeChanged)
Q_PROPERTY(QSize tileSize READ tileSize WRITE setTileSize NOTIFY tileSizeChanged)
Q_PROPERTY(QRectF canvasWindow READ canvasWindow WRITE setCanvasWindow NOTIFY canvasWindowChanged)
public:
TiledCanvas();
QSizeF canvasSize() const;
void setCanvasSize(const QSizeF &);
QSize tileSize() const;
void setTileSize(const QSize &);
QRectF canvasWindow() const;
void setCanvasWindow(const QRectF &);
Q_SIGNALS:
void canvasSizeChanged();
void tileSizeChanged();
void canvasWindowChanged();
void drawRegion(Context2D *ctxt, const QRect ®ion);
public Q_SLOTS:
void requestPaint();
protected:
virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
virtual void componentComplete();
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
private:
QPixmap getTile(int, int);
Context2D *m_context2d;
QSizeF m_canvasSize;
QSize m_tileSize;
QRectF m_canvasWindow;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QDECLARATIVETILEDCANVAS_P_H
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