gcs-nf/opmap/mapwidget/homeitem.h

/**
 ******************************************************************************
 *
 * @file       homeitem.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
 * @brief      A graphicsItem representing a WayPoint
 * @see        The GNU Public License (GPL) Version 3
 * @defgroup   OPMapWidget
 * @{
 *
 *****************************************************************************/
/*
 * 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, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
#ifndef HOMEITEM_H
#define HOMEITEM_H

#include <QGraphicsItem>
#include <QPainter>
#include <QLabel>
#include "pointlatlng.h"
#include <QObject>
#include "opmapwidget.h"
namespace mapcontrol {

#ifdef QtopmapWidget
#include <mapwidgetglobal.h>
class OPMAPWIDGETSHARED_EXPORT HomeItem : public QObject, public QGraphicsItem {
#else
class HomeItem : public QObject, public QGraphicsItem {
#endif

    Q_OBJECT Q_INTERFACES(QGraphicsItem)
public:
    enum { Type = UserType + 4 };
    HomeItem(MapGraphicItem *map, OPMapWidget *parent);
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
               QWidget *widget);
    QRectF boundingRect() const;
    int type() const;
    bool ShowSafeArea() const
    {
        return showsafearea;
    }
    void SetShowSafeArea(bool const & value)
    {
        showsafearea = value;
    }
    void SetToggleRefresh(bool const & value)
    {
        toggleRefresh = value;
    }
    int SafeArea() const
    {
        return safearea;
    }
    void SetSafeArea(int const & value)
    {
        safearea = value;
    }
    bool safe;
    void SetCoord(internals::PointLatLng const & value)
    {
        coord = value; emit homePositionChanged(value, Altitude());
    }
    internals::PointLatLng Coord() const
    {
        return coord;
    }
    void SetAltitude(float const & value)
    {
        altitude = value; emit homePositionChanged(Coord(), Altitude());
    }
    float Altitude() const
    {
        return altitude;
    }
    void RefreshToolTip();
private:

    MapGraphicItem *map;
    OPMapWidget *mapwidget;
    QPixmap pic;
    core::Point localposition;
    internals::PointLatLng coord;
    bool showsafearea;
    bool toggleRefresh;
    int safearea;
    int localsafearea;
    float altitude;
    bool isDragging;
protected:
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
    QPainterPath shape() const;
public slots:
    void RefreshPos();
    void setOpacitySlot(qreal opacity);
signals:
    void homePositionChanged(internals::PointLatLng coord, float);
    void homedoubleclick(HomeItem *waypoint);
};
}
#endif // HOMEITEM_H