85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
#ifndef CIRCLEPOINTITEM_H
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#define CIRCLEPOINTITEM_H
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#include "mapgraphicitem.h"
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#include "waypointparamdialog.h"
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#include <QGraphicsEllipseItem>
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#include <QObject>
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#include "qapplication.h"
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#include <QScreen>
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class CirclePointItem : public QObject, public QGraphicsEllipseItem
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{
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Q_OBJECT
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public:
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enum { Type = UserType + 13 };
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CirclePointItem(mapcontrol::MapGraphicItem *map, QPointF const &p);
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~CirclePointItem();
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virtual int type() const override
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{
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return Type;
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}
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void autoParamDialogExex() const; //根据航点所在位置显示对话框
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bool paramDialogExec() const //以模态的方式显示参数对话框
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{
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autoParamDialogExex();
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return paramItem->isOk;
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}
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QPointF screenPos(QPointF const &pos) const; //返回pos在屏幕中的位置,pos只能是map(地图图形项)中的局部坐标
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int radiusPixelLength(double angle) const; //计算外圆在地图上的像素半径
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void setCircleEdit(bool v);
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void setLngLat(double lng, double lat); //设置经纬度
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bool getIsRemove() const
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{
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return isRemove;
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}
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double getHeight() const
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{
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return height;
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}
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internals::PointLatLng getLatLng() const
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{
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return latLng;
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}
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double getRadius() const
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{
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return outsideRadius * direction;
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}
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public slots:
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void acceptedSlot();
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void refreshPos();
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void refreshOutSideEllipse(); //刷新外圆
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signals:
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void accepted();
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void rejected();
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void remove();
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protected:
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void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override; //在航点上右击显示参数对话框
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = Q_NULLPTR) override;
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private:
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bool isRemove = false;
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bool isCircleEdit = true;
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double height; //高度
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double outsideRadius;//外圈半径,单位：米
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int direction; //方向，-1左盘旋，1右盘旋
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internals::PointLatLng latLng; //经纬度
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mapcontrol::MapGraphicItem *_parentMap; //行单所在的地图
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QGraphicsEllipseItem *outside; //外圆
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WayPointParamDialog *paramItem; //航点参数框
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};
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#endif // CIRCLEPOINTITEM_H
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