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

#ifndef QQUICKSPRITE_P_H
#define QQUICKSPRITE_P_H

#include <QObject>
#include <QUrl>
#include <QVariantMap>
#include <QDeclarativeListProperty>
#include "qquickspriteengine_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QQuickSprite : public QQuickStochasticState
{
    Q_OBJECT
    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
    //If frame height or width is not specified, it is assumed to be a single long row of square frames.
    //Otherwise, it can be multiple contiguous rows, when one row runs out the next will be used.
    Q_PROPERTY(int frameHeight READ frameHeight WRITE setFrameHeight NOTIFY frameHeightChanged)
    Q_PROPERTY(int frameWidth READ frameWidth WRITE setFrameWidth NOTIFY frameWidthChanged)

public:
    explicit QQuickSprite(QObject *parent = 0);

    QUrl source() const
    {
        return m_source;
    }

    int frameHeight() const
    {
        return m_frameHeight;
    }

    int frameWidth() const
    {
        return m_frameWidth;
    }


signals:

    void sourceChanged(QUrl arg);

    void frameHeightChanged(int arg);

    void frameWidthChanged(int arg);

public slots:

    void setSource(QUrl arg)
    {
        if (m_source != arg) {
            m_source = arg;
            emit sourceChanged(arg);
        }
    }

    void setFrameHeight(int arg)
    {
        if (m_frameHeight != arg) {
            m_frameHeight = arg;
            emit frameHeightChanged(arg);
        }
    }

    void setFrameWidth(int arg)
    {
        if (m_frameWidth != arg) {
            m_frameWidth = arg;
            emit frameWidthChanged(arg);
        }
    }


private:
    friend class QSGImageParticle;
    friend class QQuickSpriteEngine;
    friend class QQuickStochasticEngine;
    int m_generatedCount;
    int m_framesPerRow;
    QUrl m_source;
    int m_frameHeight;
    int m_frameWidth;
    int m_rowY;

};

QT_END_NAMESPACE
QT_END_HEADER
#endif // QQUICKSPRITE_P_H