mapline.h

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/*
* 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; either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>
*/
#ifndef MAPLINE_H
#define MAPLINE_H

#include "mapgraphicitem.h"
#include "mappointitem.h"
#include "../core/corecommon.h"

namespace mapcontrol
{
class HomeItem;

class TLMAPWIDGET_EXPORT MapLine : public QObject, public QGraphicsLineItem
{
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem)
public:
    enum { Type = UserType + 8 };
    MapLine(MapPointItem *from, MapPointItem *to, MapGraphicItem *map, QColor color=Qt::green);
    MapLine(HomeItem *from, MapPointItem *to, MapGraphicItem *map, QColor color=Qt::green);
    int type() const;
    QPainterPath shape() const;
    void setColor(const QColor &color)
        { myColor = color; }
private:
    QGraphicsItem * source;
    QGraphicsItem * destination;
    MapGraphicItem * my_map;
    QPolygonF arrowHead;
    QColor myColor;
protected:
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
public slots:
    void refreshLocations();
    void pointdeleted();
    void setOpacitySlot(qreal opacity);
};
}
#endif // MAPLINE_H