完成航点高程读取

App/mainwindow.cpp

@@ -5,14 +5,6 @@
 #include "QHBoxLayout"
 
 
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
-#include <QNetworkReply>
-#include <QUrl>
-#include <QByteArray>
-#include <QString>
-
-
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
 {
@@ -216,19 +208,10 @@ MainWindow::MainWindow(QWidget *parent)
     menuBarUI->showMessage(tr("存在bug，连接界面udp数字输入的.可以超过3个，不合理"));
 
 
+
+
     qDebug() << "main window start";
 
-
-
-    //实例化QNetworkAccessManager
-    networkManager=new QNetworkAccessManager(this);
-        //设置get请求数据完成时回调函数getData(QNetworkReply*)
-    connect(networkManager,SIGNAL(finished(QNetworkReply*)),this,SLOT(getData(QNetworkReply *)));
-
-    //创建请求对象
-    QNetworkRequest request=QNetworkRequest(QUrl("https://api.airmap.com/elevation/v1/ele/?points=30,32"));
-        //发送get请求
-    networkManager->get(request);
 }
 
 //对返回的数据进行处理

App/mainwindow.h

@@ -108,8 +108,6 @@ protected:
 
     QTimer *updateTimer;
 
-    QNetworkAccessManager *networkManager = nullptr;
-
 
 };
 

opmap/core/cache.cpp

@@ -99,7 +99,7 @@ void Cache::CacheGeocoder(const QString &urlEnd, const QString &content)
 #ifdef DEBUG_CACHE
     qDebug() << "CacheGeocoder: Filename:" << filename;
 #endif // DEBUG_CACHE
-    QFileInfo File(filename);;
+    QFileInfo File(filename);
     QDir dir     = File.absoluteDir();
     QString path = dir.absolutePath();
 #ifdef DEBUG_CACHE

opmap/mapwidget/opmapwidget.cpp

@@ -78,11 +78,11 @@ OPMapWidget::OPMapWidget(QWidget *parent, Configuration *config) : QGraphicsView
 
 
 
-    /*
+
     altitudeitem = new AltitudeItem(map,Qt::red);
     altitudeitem->setParentItem(map);
     setOverlayOpacity(overlayOpacity);
-    */
+
 
 
 
@@ -828,6 +828,9 @@ void OPMapWidget::ConnectWP(WayPointItem *item)
 
     connect(item, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(WPLocalChanged(QPointF, WayPointItem *)), Qt::DirectConnection);
 
+
+
+
     connect(item,SIGNAL(SetCurrent(int)),
             this,SIGNAL(setCurrent(int)), Qt::DirectConnection);
 

opmap/mapwidget/waypointitem.cpp

@@ -28,6 +28,12 @@
 #include "homeitem.h"
 #include <QGraphicsSceneMouseEvent>
 
+#include "QJsonArray"
+#include "QJsonDocument"
+#include "QJsonObject"
+#include "QJsonParseError"
+
+
 namespace mapcontrol {
 WayPointItem::WayPointItem(const internals::PointLatLng &coord, int const & altitude, MapGraphicItem *map, wptype type) : coord(coord), reached(false), description(""), shownumber(true), isDragging(false), altitude(altitude), map(map), myType(type)
 {
@@ -297,6 +303,7 @@ void WayPointItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
         qDebug() << "PressEvent isEdit" <<isEdit;
         //qDebug() << this->parent();
 
+
     }
     QGraphicsItem::mousePressEvent(event);
 }
@@ -325,6 +332,7 @@ void WayPointItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
                 emit WPChanged(this->Number(),Coord().Lat(),Coord().Lng());
             }
 
+            ElevationTrig();
             //发送航点的属性
             emit WPProperty(property.param1,property.param2,property.param3,property.param4,
                                   property.x,property.y,property.z,
@@ -354,6 +362,7 @@ void WayPointItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         if(isFollowPrevious == false)
         {
 
+            //ElevationTrig();
             emit localPositionChanged(this->pos(), this);
             emit WPValuesChanged(this);
         }
@@ -566,7 +575,14 @@ void WayPointItem::RefreshPos()
     SetLng(coord.Lng());
 
     this->setPos(point.X(), point.Y());
+
+
+    //qDebug() << "RefreshPos";
+
     emit localPositionChanged(this->pos(), this);
+
+    //ElevationUpdate();
+    //ElevationTrig();
 }
 
 void WayPointItem::setOpacitySlot(qreal opacity)
@@ -646,6 +662,8 @@ void WayPointItem::setWPProperty(float param1,float param2,float param3,float pa
 
         emit WPFollowPrevious(isFollowPrevious,this);
 
+        ElevationTrig();
+
     }
 }
 
@@ -706,6 +724,8 @@ void WayPointItem::SetDefault(double lat,double lng,float alt,uint16_t seq)
 
     emit WPFollowPrevious(isFollowPrevious,this);
 
+    ElevationTrig();
+
     //...
 }
 
@@ -778,6 +798,74 @@ void WayPointItem::SetGroup(uint16_t value)
 }
 
 
+void WayPointItem::ElevationTrig(void)
+{
+   if(isElevationLock)
+   {
+       isElevationRequest = true;
+   }
+   else
+   {
+       QNetworkAccessManager *networkManager = nullptr;
+       networkManager=new QNetworkAccessManager;
+
+       double lat = this->Coord().Lat();
+       double lng = this->Coord().Lng();
+
+       QString url = QString("https://api.airmap.com/elevation/v1/ele/?points=%1,%2").arg(lat).arg(lng);
+       QNetworkRequest request = QNetworkRequest(QUrl(url));
+
+       connect(networkManager,SIGNAL(finished(QNetworkReply*)),
+               this,SLOT(ElevationUpdate(QNetworkReply *)));
+
+       networkManager->get(request);
+       isElevationLock = true;
+       isElevationRequest = false;
+   }
+}
+
+
+void WayPointItem::ElevationUpdate(QNetworkReply *reply)
+{
+   QByteArray bytes = reply->readAll();
+
+   QJsonParseError jsonParseError;
+   QJsonDocument doc = QJsonDocument::fromJson(bytes, &jsonParseError);
+   if (jsonParseError.error != QJsonParseError::NoError) {
+       return;
+   }
+
+   QJsonObject json = doc.object();
+
+   if(json.value("status").toString() == "success")
+   {
+       QJsonValue jsonValue = json.value("data");
+
+       if (!jsonValue.isArray()) {
+           return;
+       }
+
+       QJsonArray Array = jsonValue.toArray();
+
+       Elevation = Array.at(0).toInt();
+
+       qDebug() << "Seq:" << this->Number() << "Elevation" << Elevation;
+
+   }
+
+   isElevationLock = false;
+
+   //结束之后检查一下是不是又触发了，是的话再查一次
+   if(isElevationRequest)
+   {
+       ElevationTrig();
+   }
+
+
+}
+
+
+
 //==============全局计数===================
 int WayPointItem::snumber = 0;
 }

opmap/mapwidget/waypointitem.h

@@ -255,7 +255,10 @@ public:
     }
 
 
-
+    double getElevation(void)
+    {
+        return Elevation;
+    }
 
 
 
@@ -291,6 +294,11 @@ private:
     wptype myType;
     QString myCustomString;
 
+
+    double Elevation = 0;
+    bool isElevationRequest = false;
+    bool isElevationLock = false;
+
 public slots:
 
     //这个地方还需要好好思考
@@ -336,9 +344,9 @@ public slots:
                          uint8_t autocontinue,
                          uint8_t mission_type);
 
+    void ElevationTrig(void);
 
-
-
+    void ElevationUpdate(QNetworkReply *reply);
 
 signals: