modified trackmarker func

rqt_gps_map_view/include/rqt_gps_map_view/rqt_gps_map_view_widget.h

@@ -49,6 +49,8 @@ private slots:
 
     void on_pushButton_2_clicked();
 
+     void trackMarker();
+
 private:
     Ui::GpsMapViewWidget *ui;
     QTimer *gpsDataTimer;
@@ -62,7 +64,7 @@ private:
     ros::Subscriber testSub;
 
     int mID;
-    QString markerName_;
+    QString markerName_ = "";
 
     double longi = 0.0;
     double lati = 0.0;

rqt_gps_map_view/rqt_gps_map_view.creator.user

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.11.0, 2022-04-28T18:20:05. -->
+<!-- Written by QtCreator 4.11.0, 2022-04-29T14:38:48. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

rqt_gps_map_view/src/rqt_gps_map_view/rqt_gps_map_view_widget.cpp

@@ -48,7 +48,6 @@ GpsMapViewWidget::GpsMapViewWidget(QWidget *parent) :
     subInfoData = nh.subscribe("/gps/fix", 100, &GpsMapViewWidget::getInfo, this);
     subUbloxData = nh.subscribe("/ublox/fix", 100, &GpsMapViewWidget::getUbloxData, this); // topic a changer.
 
-    ui->doubleSpinBox->setValue(7);
 }
 
 GpsMapViewWidget::~GpsMapViewWidget()
@@ -145,13 +144,13 @@ void GpsMapViewWidget::on_checkBoxClicked(int state)
         mID = (nb_markers-1)+1; // id qui s'incremente
 
 
-        markerName_ = "marker"+QString::number(mID);
+        markerName_ = "marker"+chboxName;
 
         //std::cout << markerName_.toStdString() << std::endl;
 
         QMetaObject::invokeMethod(obj, "addMarker", Q_ARG(QVariant, mID), Q_ARG(QVariant, markerName), Q_ARG(QVariant, latitude), Q_ARG(QVariant, longitude));
 
-        QTimer::connect(gpsDataTimer, SIGNAL(timeout()), this, SLOT(poseublx()));
+        QTimer::connect(gpsDataTimer, SIGNAL(timeout()), this, SLOT(trackMarker() )) ;
 
 
         std::cout << "this checkbox (" << cb->text().toStdString() << ") checked." << std::endl;
@@ -175,7 +174,7 @@ void GpsMapViewWidget::on_checkBoxClicked(int state)
 
         QMetaObject::invokeMethod(obj, "removeMarker", Q_ARG(QVariant, indexToRemove)); // will remove last marker
 
-        QTimer::disconnect(gpsDataTimer, nullptr,  this , SLOT(poseublx())); // disconnect timer to avoid crash due to out of index bounds
+        QTimer::disconnect(gpsDataTimer, nullptr,  this , SLOT(trackMarker()) ); // disconnect timer to avoid crash due to out of index bounds
 
 
 
@@ -211,6 +210,51 @@ void GpsMapViewWidget::aller()
 
 }
 
+
+void GpsMapViewWidget::trackMarker()
+{
+
+
+    QQuickItem *item = ui->quickWidget->rootObject();
+    QObject *obj = item->findChild<QObject *>("locationList");
+
+    QList<QQuickItem*> mapItem = item->findChildren<QQuickItem*>("mapItemView");
+    auto test_2 = mapItem.at(0);
+
+    auto mapItemChild = test_2->childItems();
+
+
+    int nb_markers = mapItemChild.count(); //return nb of markers
+
+    QStringList listOfMarkers;
+
+    for(int j = 0; j < nb_markers; j++)
+    {
+       listOfMarkers << mapItemChild.at(j)->objectName();
+    }
+
+      int idx = listOfMarkers.indexOf(markerName_);
+
+    auto marker_id = mapItemChild.at(idx); // throw error if index is out of range -> app crash.
+
+    QVariant latitude = QString::number(ulati);
+    QVariant longitude = QString::number(ulongi);
+
+    if(marker_id != nullptr)
+    {
+
+        QMetaObject::invokeMethod(marker_id, "track", Q_ARG(QVariant, latitude), Q_ARG(QVariant, longitude));
+       std::cout << "track function called!" << std::endl;
+
+    }
+
+    GpsMapViewWidget::afficherPosition(QString::number(lati), QString::number(longi));
+
+
+
+}
+
+// function to delete -> replaced by trackMarker
 void GpsMapViewWidget::poseublx()
 {