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****************************************************************************/

#ifndef QMLGRAPHICSIMAGEBASE_H
#define QMLGRAPHICSIMAGEBASE_H

#include <QtDeclarative/qmlgraphicsitem.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QmlGraphicsImageBasePrivate;
class QmlGraphicsImageBase : public QmlGraphicsItem
{
    Q_OBJECT
    Q_ENUMS(Status)

    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
    Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)

public:
    QmlGraphicsImageBase(QmlGraphicsItem *parent = 0);
    ~QmlGraphicsImageBase();
    enum Status { Null, Ready, Loading, Error };
    Status status() const;
    qreal progress() const;

    QUrl source() const;
    virtual void setSource(const QUrl &url);

Q_SIGNALS:
    void sourceChanged(const QUrl &);
    void statusChanged(Status);
    void progressChanged(qreal progress);

protected:
    QmlGraphicsImageBase(QmlGraphicsImageBasePrivate &dd, QmlGraphicsItem *parent);

private Q_SLOTS:
    virtual void requestFinished();
    void requestProgress(qint64,qint64);

private:
    Q_DISABLE_COPY(QmlGraphicsImageBase)
    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsImageBase)
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QMLGRAPHICSIMAGEBASE_H