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gcs-nf/opmap/mapwidget/measureline.h
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2022-07-29 01:43:16 +08:00
/**
******************************************************************************
*
* @file waypointline.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
* @brief A graphicsItem representing a line connecting 2 waypoints
* @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 MEASURELINE_H
#define MEASURELINE_H
#include <QGraphicsItem>
#include <QPainter>
#include <QLabel>
#include "pointlatlng.h"
#include "mapgraphicitem.h"
#include "waypointitem.h"
#include <QObject>
#include <QPoint>
namespace mapcontrol {
#ifdef QtopmapWidget
#include <mapwidgetglobal.h>
class OPMAPWIDGETSHARED_EXPORT MeasureLine : public QObject, public QGraphicsLineItem {
#else
class MeasureLine : public QObject, public QGraphicsLineItem {
#endif
Q_OBJECT Q_INTERFACES(QGraphicsItem)
public:
enum { Type = UserType + 10 };
MeasureLine(internals::PointLatLng from, internals::PointLatLng to, MapGraphicItem *map, QColor color = Qt::green, bool dashed = false, int width = -1);
int type() const;
QPainterPath shape() const;
void setColor(const QColor &color)
{
myColor = color;
}
void setEdit(bool value);
bool Edit(void)
{
return isEdit;
}
private:
//QGraphicsItem *source;
//QGraphicsItem *destination;
internals::PointLatLng source;
internals::PointLatLng destination;
MapGraphicItem *my_map;
QPolygonF arrowHead;
QColor myColor;
bool dashed;
int lineWidth;
double distance;
double bearing;
signals:
void Lineinfo(qreal dis,qreal bearing);
protected:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
public slots:
internals::PointLatLng LineFrom(void)
{
return this->source;
}
internals::PointLatLng LineTo(void)
{
return this->destination;
}
void WPLinedelete(WayPointItem *from, WayPointItem *to);
void refreshLocations();
void waypointdeleted();
void setOpacitySlot(qreal opacity);
void setFrom(internals::PointLatLng p);
void setTo(internals::PointLatLng p);
private:
bool isEdit = false;
};
}
#endif // MeasureLine_H