source: trunk/src/declarative/graphicsitems/qdeclarativeimagebase_p.h@ 846

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** This file is part of the QtDeclarative module of the Qt Toolkit.
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#ifndef QDECLARATIVEIMAGEBASE_H
#define QDECLARATIVEIMAGEBASE_H

#include "qdeclarativeitem.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QDeclarativeImageBasePrivate;
class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeItem
{
    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)
    Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged)
    Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize NOTIFY sourceSizeChanged)

public:
    ~QDeclarativeImageBase();
    enum Status { Null, Ready, Loading, Error };
    Status status() const;
    qreal progress() const;

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

    bool asynchronous() const;
    void setAsynchronous(bool);

    virtual void setSourceSize(const QSize&);
    QSize sourceSize() const;

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

protected:
    virtual void load();
    virtual void componentComplete();
    virtual void pixmapChange();
    QDeclarativeImageBase(QDeclarativeImageBasePrivate &dd, QDeclarativeItem *parent);

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

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

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEIMAGEBASE_H