// Commit: ac5c099cc3c5b8c7eec7a49fdeb8a21037230350
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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****************************************************************************/

#ifndef QSGRECTANGLE_P_H
#define QSGRECTANGLE_P_H

#include "qsgitem.h"

#include <QtGui/qbrush.h>

#include <private/qdeclarativeglobal_p.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)
class Q_DECLARATIVE_PRIVATE_EXPORT QSGPen : public QObject
{
    Q_OBJECT

    Q_PROPERTY(int width READ width WRITE setWidth NOTIFY penChanged)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY penChanged)
public:
    QSGPen(QObject *parent=0);

    int width() const;
    void setWidth(int w);

    QColor color() const;
    void setColor(const QColor &c);

    bool isValid() const;

Q_SIGNALS:
    void penChanged();

private:
    int _width;
    QColor _color;
    bool _valid;
};

class Q_AUTOTEST_EXPORT QSGGradientStop : public QObject
{
    Q_OBJECT

    Q_PROPERTY(qreal position READ position WRITE setPosition)
    Q_PROPERTY(QColor color READ color WRITE setColor)

public:
    QSGGradientStop(QObject *parent=0);

    qreal position() const;
    void setPosition(qreal position);

    QColor color() const;
    void setColor(const QColor &color);

private:
    void updateGradient();

private:
    qreal m_position;
    QColor m_color;
};

class Q_AUTOTEST_EXPORT QSGGradient : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QDeclarativeListProperty<QSGGradientStop> stops READ stops)
    Q_CLASSINFO("DefaultProperty", "stops")

public:
    QSGGradient(QObject *parent=0);
    ~QSGGradient();

    QDeclarativeListProperty<QSGGradientStop> stops();

    const QGradient *gradient() const;

Q_SIGNALS:
    void updated();

private:
    void doUpdate();

private:
    QList<QSGGradientStop *> m_stops;
    mutable QGradient *m_gradient;
    friend class QSGRectangle;
    friend class QSGGradientStop;
};

class QSGRectanglePrivate;
class Q_DECLARATIVE_PRIVATE_EXPORT QSGRectangle : public QSGItem
{
    Q_OBJECT

    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
    Q_PROPERTY(QSGGradient *gradient READ gradient WRITE setGradient)
    Q_PROPERTY(QSGPen * border READ border CONSTANT)
    Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
public:
    QSGRectangle(QSGItem *parent=0);

    QColor color() const;
    void setColor(const QColor &);

    QSGPen *border();

    QSGGradient *gradient() const;
    void setGradient(QSGGradient *gradient);

    qreal radius() const;
    void setRadius(qreal radius);

    QRectF boundingRect() const;

Q_SIGNALS:
    void colorChanged();
    void radiusChanged();

protected:
    virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);

private Q_SLOTS:
    void doUpdate();

private:
    Q_DISABLE_COPY(QSGRectangle)
    Q_DECLARE_PRIVATE(QSGRectangle)
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QSGPen)
QML_DECLARE_TYPE(QSGGradientStop)
QML_DECLARE_TYPE(QSGGradient)
QML_DECLARE_TYPE(QSGRectangle)

QT_END_HEADER

#endif // QSGRECTANGLE_P_H