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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 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 qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMLGRAPHICSIMAGEITEM_H
#define QMLGRAPHICSIMAGEITEM_H

#include <qmlgraphicsitem.h>


QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QmlGraphicsPaintedItemPrivate;
class Q_DECLARATIVE_EXPORT QmlGraphicsPaintedItem : public QmlGraphicsItem
{
    Q_OBJECT

    Q_PROPERTY(QSize contentsSize READ contentsSize WRITE setContentsSize NOTIFY contentsSizeChanged)
    Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor NOTIFY fillColorChanged)
    Q_PROPERTY(int pixelCacheSize READ pixelCacheSize WRITE setPixelCacheSize)
    Q_PROPERTY(bool smoothCache READ smoothCache WRITE setSmoothCache)
    Q_PROPERTY(qreal contentsScale READ contentsScale WRITE setContentsScale NOTIFY contentsScaleChanged)


public:
    QmlGraphicsPaintedItem(QmlGraphicsItem *parent=0);
    ~QmlGraphicsPaintedItem();

    QSize contentsSize() const;
    void setContentsSize(const QSize &);

    qreal contentsScale() const;
    void setContentsScale(qreal);

    int pixelCacheSize() const;
    void setPixelCacheSize(int pixels);

    bool smoothCache() const;
    void setSmoothCache(bool on);

    QColor fillColor() const;
    void setFillColor(const QColor&);

    void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);

protected:
    QmlGraphicsPaintedItem(QmlGraphicsPaintedItemPrivate &dd, QmlGraphicsItem *parent);

    virtual void drawContents(QPainter *p, const QRect &) = 0;

    void setCacheFrozen(bool);

Q_SIGNALS:
    void fillColorChanged();
    void contentsSizeChanged();
    void contentsScaleChanged();

protected Q_SLOTS:
    void dirtyCache(const QRect &);
    void clearCache();

private:
    void init();
    Q_DISABLE_COPY(QmlGraphicsPaintedItem)
    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsPaintedItem)
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QmlGraphicsPaintedItem)

QT_END_HEADER

#endif