/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** GNU Lesser General Public License Usage
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** file. Please review the following information to ensure the GNU Lesser
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEIMAGEBASE_H
#define QDECLARATIVEIMAGEBASE_H

#include "qdeclarativeimplicitsizeitem_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QDeclarativeImageBasePrivate;
class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeImplicitSizeItem
{
    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(bool cache READ cache WRITE setCache NOTIFY cacheChanged REVISION 1)
    Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize RESET resetSourceSize NOTIFY sourceSizeChanged)
    Q_PROPERTY(bool mirror READ mirror WRITE setMirror NOTIFY mirrorChanged REVISION 1)

public:
    QDeclarativeImageBase(QDeclarativeItem *parent=0);
    ~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);

    bool cache() const;
    void setCache(bool);

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

    virtual void setMirror(bool mirror);
    bool mirror() const;

Q_SIGNALS:
    void sourceChanged(const QUrl &);
    void sourceSizeChanged();
    void statusChanged(QDeclarativeImageBase::Status);
    void progressChanged(qreal progress);
    void asynchronousChanged();
    Q_REVISION(1) void cacheChanged();
    Q_REVISION(1) void mirrorChanged();

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