gcs-nf/opmap/mapwidget/AltitudeItem.h

#ifndef ALTITUDEITEM_H
#define ALTITUDEITEM_H

#include <QGraphicsItem>
#include <QPainter>
#include <QLabel>
#include "pointlatlng.h"
#include "mapgraphicitem.h"
#include "waypointitem.h"
#include <QObject>
#include <QPoint>
#include <QGraphicsSceneMouseEvent>

//#pragma execution_character_set("utf-8")

namespace mapcontrol {
//class OPMapWidget;

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

    Q_OBJECT Q_INTERFACES(QGraphicsItem)

public:


    AltitudeItem(MapGraphicItem *map, QColor background = Qt::green);

    QRectF boundingRect() const;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
    void setColor(const QColor &color)
    {
        myColor = color;
    }

    int Number(void)
    {
        return number;
    }

    static float max;
    static float min;

private:
    MapGraphicItem *myMap;
    QColor myColor;

    QColor AltColor = "#00ff33";
    QColor EleColor = "#ffcc00";


    QMap<int,float> Altitude;//离开地面高度
    QMap<int,float> Elevation;//离开海平面高度

    int currentPoint = -1;


    bool isDragging;


    int number;

    QPointF pos_old;


    void Bezier(QPainter *painter);

protected:

    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);


public slots:

    void setCurrentPoint(int value);
    void setNumber(int value);
    void setElevation(QMap<int, float> value);
    void setAltitude(QMap<int,float> value);

    void RefreshPos();
    void setOpacitySlot(qreal opacity);

};




} //NAME SPACE
#endif // ALTITUDEITEM_H