/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2012 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#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;

        Paths oldPaths;

        QList<QGraphicsItem *> oldItems;

        virtual void mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent);

        virtual void mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent);

        virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent);

        QPainterPath pointsToPath(const QList<QPoint> points);

};

#endif // DRAWMAPSCENE_H