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#ifndef SKIN_H

#define SKIN_H

#include <QtGui/QWidget>

#include <QtGui/QPolygon>

#include <QtGui/QRegion>

#include <QtGui/QPixmap>

#include <QtCore/QVector>

QT_BEGIN_NAMESPACE

namespace qvfb_internal {

    class CursorWindow;

}

class QTextStream;

// ------- Button Area

struct DeviceSkinButtonArea {

    DeviceSkinButtonArea();

    QString name;

    int	keyCode;

    QPolygon area;

    QString text;

    bool activeWhenClosed;

    bool toggleArea;

    bool toggleActiveArea;

};

// -------- Parameters

struct DeviceSkinParameters {

    enum ReadMode { ReadAll, ReadSizeOnly };

    bool read(const QString &skinDirectory,  ReadMode rm,  QString *errorMessage);

    bool read(QTextStream &ts, ReadMode rm, QString *errorMessage);

    QSize screenSize() const { return screenRect.size(); }

    QSize secondaryScreenSize() const;

    bool hasSecondaryScreen() const;

    QString skinImageUpFileName;

    QString skinImageDownFileName;

    QString skinImageClosedFileName;

    QString skinCursorFileName;

    QImage skinImageUp;

    QImage skinImageDown;

    QImage skinImageClosed;

    QImage skinCursor;

    QRect screenRect;

    QRect backScreenRect;

    QRect closedScreenRect;

    int screenDepth;

    QPoint cursorHot;

    QVector<DeviceSkinButtonArea> buttonAreas;

    QList<int> toggleAreaList;

    int joystick;

    QString prefix;

    bool hasMouseHover;

};

// --------- Skin Widget

class DeviceSkin : public QWidget

{

    Q_OBJECT

public:

    explicit DeviceSkin(const DeviceSkinParameters &parameters,  QWidget *p );

    ~DeviceSkin( );

    QWidget *view() const { return m_view; }

    void setView( QWidget *v );

    QWidget *secondaryView() const { return m_secondaryView; }

    void setSecondaryView( QWidget *v );

    void setZoom( double );

    void setTransform( const QMatrix& );

    bool hasCursor() const;

    QString prefix() const  {return m_parameters.prefix;}

signals:

    void popupMenu();

    void skinKeyPressEvent(int code, const QString& text, bool autorep);

    void skinKeyReleaseEvent(int code, const QString& text, bool autorep);

protected slots:

    void skinKeyRepeat();

    void moveParent();

protected:

    virtual void paintEvent( QPaintEvent * );

    virtual void mousePressEvent( QMouseEvent *e );

    virtual void mouseMoveEvent( QMouseEvent *e );

    virtual void mouseReleaseEvent( QMouseEvent * );

private:

    void calcRegions();

    void flip(bool open);

    void updateSecondaryScreen();

    void loadImages();

    void startPress(int);

    void endPress();

    const DeviceSkinParameters m_parameters;

    QVector<QRegion> buttonRegions;

    QPixmap skinImageUp;

    QPixmap skinImageDown;

    QPixmap skinImageClosed;

    QPixmap skinCursor;

    QWidget *parent;

    QWidget  *m_view;

    QWidget *m_secondaryView;

    QPoint parentpos;

    QPoint clickPos;

    bool buttonPressed;

    int buttonIndex;

    QMatrix transform;

    qvfb_internal::CursorWindow *cursorw;

    bool joydown;

    QTimer *t_skinkey;

    QTimer *t_parentmove;

    int onjoyrelease;

    bool flipped_open;

};

QT_END_NAMESPACE

#endif