#ifndef DRAWMAPSCENE_H

#define DRAWMAPSCENE_H

#include <QGraphicsScene>

#include <QPainterPath>

class QGraphicsPathItem;

typedef QList<QList<QPoint> > Paths;

class DrawMapScene : public QGraphicsScene

{

Q_OBJECT

public:

    explicit DrawMapScene(QObject *parent = 0);

    QByteArray encode();

    void decode(QByteArray data);

signals:

    void pathChanged();

public slots:

    void undo();

    void clearMap();

    void simplifyLast();

private:

    QPen m_pen;

    QBrush m_brush;

    QGraphicsPathItem  * m_currPath;

    Paths paths;

    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent);

    virtual void mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent);

    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent);

    QPainterPath pointsToPath(const QList<QPoint> points);

};

#endif // DRAWMAPSCENE_H