/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** 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
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** 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 and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#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
