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#ifndef LIGHTMODEL_H

#define LIGHTMODEL_H

#include <QtCore/qobject.h>

#include <QtCore/qscopedpointer.h>

#include <QtGui/qcolor.h>

class LightModelPrivate;

class LightModel : public QObject

{

    Q_OBJECT

    Q_ENUMS(Model)

    Q_ENUMS(ColorControl)

    Q_ENUMS(ViewerPosition)

    Q_PROPERTY(Model model READ model WRITE setModel NOTIFY modelChanged)

    Q_PROPERTY(ColorControl colorControl READ colorControl WRITE setColorControl NOTIFY colorControlChanged)

    Q_PROPERTY(ViewerPosition viewerPosition READ viewerPosition WRITE setViewerPosition NOTIFY viewerPositionChanged)

    Q_PROPERTY(QColor ambientSceneColor READ ambientSceneColor WRITE setAmbientSceneColor NOTIFY ambientSceneColorChanged)

public:

    explicit LightModel(QObject *parent = 0);

    ~LightModel();

    enum Model

    {

        OneSided,

        TwoSided

    };

    enum ColorControl

    {

        SingleColor,

        SeparateSpecularColor

    };

    enum ViewerPosition

    {

        ViewerAtInfinity,

        LocalViewer

    };

    LightModel::Model model() const;

    void setModel(LightModel::Model value);

    LightModel::ColorControl colorControl() const;

    void setColorControl(LightModel::ColorControl value);

    LightModel::ViewerPosition viewerPosition() const;

    void setViewerPosition(LightModel::ViewerPosition value);

    QColor ambientSceneColor() const;

    void setAmbientSceneColor(const QColor& value);

Q_SIGNALS:

    void modelChanged();

    void colorControlChanged();

    void viewerPositionChanged();

    void ambientSceneColorChanged();

    void lightModelChanged();

private:

    QScopedPointer<LightModelPrivate> d_ptr;

    Q_DECLARE_PRIVATE(LightModel)

    Q_DISABLE_COPY(LightModel)

};

#endif