From 44f0746cbe0c345f202217f29569c261cddcab82 Mon Sep 17 00:00:00 2001
From: Jon Beniston <jon@beniston.com>
Date: Tue, 3 May 2022 13:51:39 +0100
Subject: [PATCH] VOR Localizer: Update station icon on map when My Position
 preference is changed

---
 .../feature/vorlocalizer/vorlocalizergui.cpp  | 53 +++++++++++++++++++
 .../feature/vorlocalizer/vorlocalizergui.h    |  1 +
 2 files changed, 54 insertions(+)

diff --git a/plugins/feature/vorlocalizer/vorlocalizergui.cpp b/plugins/feature/vorlocalizer/vorlocalizergui.cpp
index a00085a19..7ea8815b9 100644
--- a/plugins/feature/vorlocalizer/vorlocalizergui.cpp
+++ b/plugins/feature/vorlocalizer/vorlocalizergui.cpp
@@ -945,6 +945,9 @@ VORLocalizerGUI::VORLocalizerGUI(PluginAPI* pluginAPI, FeatureUISet *featureUISe
     ui->rrTurnTimeProgress->setValue(0);
     ui->rrTurnTimeProgress->setToolTip(tr("Round robin turn time %1s").arg(0));
 
+    // Get updated when position changes
+    connect(&MainCore::instance()->getSettings(), &MainSettings::preferenceChanged, this, &VORLocalizerGUI::preferenceChanged);
+
     displaySettings();
     applySettings(true);
     makeUIConnections();
@@ -1064,6 +1067,56 @@ void VORLocalizerGUI::tick()
     }
 }
 
+void VORLocalizerGUI::preferenceChanged(int elementType)
+{
+    Preferences::ElementType pref = (Preferences::ElementType)elementType;
+    if ((pref == Preferences::Latitude) || (pref == Preferences::Longitude) || (pref == Preferences::Altitude))
+    {
+        Real stationLatitude = MainCore::instance()->getSettings().getLatitude();
+        Real stationLongitude = MainCore::instance()->getSettings().getLongitude();
+        Real stationAltitude = MainCore::instance()->getSettings().getAltitude();
+
+        if (   (stationLatitude != m_azEl.getLocationSpherical().m_latitude)
+            || (stationLongitude != m_azEl.getLocationSpherical().m_longitude)
+            || (stationAltitude != m_azEl.getLocationSpherical().m_altitude))
+        {
+            m_azEl.setLocation(stationLatitude, stationLongitude, stationAltitude);
+
+            // Update distances and what is visible
+            updateVORs();
+
+            // Update icon position on Map
+            QQuickItem *item = ui->map->rootObject();
+            QObject *map = item->findChild<QObject*>("map");
+            if (map != nullptr)
+            {
+                QObject *stationObject = map->findChild<QObject*>("station");
+                if(stationObject != NULL)
+                {
+                    QGeoCoordinate coords = stationObject->property("coordinate").value<QGeoCoordinate>();
+                    coords.setLatitude(stationLatitude);
+                    coords.setLongitude(stationLongitude);
+                    coords.setAltitude(stationAltitude);
+                    stationObject->setProperty("coordinate", QVariant::fromValue(coords));
+                }
+            }
+        }
+    }
+    if (pref == Preferences::StationName)
+    {
+        // Update icon label on Map
+        QQuickItem *item = ui->map->rootObject();
+        QObject *map = item->findChild<QObject*>("map");
+        if (map != nullptr)
+        {
+            QObject *stationObject = map->findChild<QObject*>("station");
+            if(stationObject != NULL) {
+                stationObject->setProperty("stationName", QVariant::fromValue(MainCore::instance()->getSettings().getStationName()));
+            }
+        }
+    }
+}
+
 void VORLocalizerGUI::makeUIConnections()
 {
     QObject::connect(ui->startStop, &ButtonSwitch::toggled, this, &VORLocalizerGUI::on_startStop_toggled);
diff --git a/plugins/feature/vorlocalizer/vorlocalizergui.h b/plugins/feature/vorlocalizer/vorlocalizergui.h
index 51639ad92..a6169e53b 100644
--- a/plugins/feature/vorlocalizer/vorlocalizergui.h
+++ b/plugins/feature/vorlocalizer/vorlocalizergui.h
@@ -287,6 +287,7 @@ private slots:
     void downloadingURL(const QString& url);
     void downloadError(const QString& error);
     void downloadNavAidsFinished();
+    void preferenceChanged(int elementType);
 };
 
 #endif // INCLUDE_VORLOCALIZERGUI_H