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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QFXIMAGE_H
#define QFXIMAGE_H

#include <qfxitem.h>
#include <QtNetwork/qnetworkreply.h>


QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)
class QFxImagePrivate;
class Q_DECLARATIVE_EXPORT QFxImage : public QFxItem
{
    Q_OBJECT
    Q_ENUMS(Status)

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

    Q_PROPERTY(QFxScaleGrid *scaleGrid READ scaleGrid)
    Q_PROPERTY(bool tile READ isTiled WRITE setTiled)
    Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap DESIGNABLE false)
    Q_PROPERTY(bool opaque READ isOpaque WRITE setOpaque)
    Q_PROPERTY(bool smooth READ smoothTransform WRITE setSmoothTransform)
public:
    QFxImage(QFxItem *parent=0);
    ~QFxImage();

    QFxScaleGrid *scaleGrid();

    bool isTiled() const;
    void setTiled(bool tile);

    QPixmap pixmap() const;
    void setPixmap(const QPixmap &);

    bool isOpaque() const;
    void setOpaque(bool);

    bool smoothTransform() const;
    void setSmoothTransform(bool);

    enum Status { Idle, Loading, Error };
    Status status() const;
    qreal progress() const;

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

    virtual void dump(int depth);
    virtual QString propertyInfo() const;
#if defined(QFX_RENDER_QPAINTER)
    void paintContents(QPainter &painter);
#elif defined(QFX_RENDER_OPENGL)
    void paintGLContents(GLPainter &);
    uint glSimpleItemData(float *vertices, float *texVertices,
                          GLTexture **texture, uint count);
#endif

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

protected:
    QFxImage(QFxImagePrivate &dd, QFxItem *parent);
    virtual void componentComplete();

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

private:
    Q_DISABLE_COPY(QFxImage)
    Q_DECLARE_PRIVATE(QFxImage)
    void setGridScaledImage(const QFxGridScaledImage& sci);
};
QML_DECLARE_TYPE(QFxImage);

QT_END_NAMESPACE

QT_END_HEADER

#endif // QFXIMAGE_H