Make custom dialog into a function

Internet available now has a signal

src/FlightDisplay/FlightDisplayView.qml

@@ -573,7 +573,7 @@ QGCView {
 
             /// Close all dialogs
             function closeAll() {
-                rootLoader.sourceComponent  = null
+                mainWindow.resetCustomDialog()
                 guidedActionConfirm.visible = false
                 guidedActionList.visible    = false
                 altitudeSlider.visible      = false

src/QtLocationPlugin/QGCMapEngine.cpp

@@ -500,7 +500,10 @@ QGCMapEngine::testInternet()
 void
 QGCMapEngine::_internetStatus(bool active)
 {
-    _isInternetActive = active;
+    if(_isInternetActive != active) {
+        _isInternetActive = active;
+        emit internetUpdated();
+    }
 }
 
 // Resolution math: https://wiki.openstreetmap.org/wiki/Slippy_map_tilenames#Resolution_and_Scale

src/QtLocationPlugin/QGCMapEngine.h

@@ -107,6 +107,7 @@ private slots:
 
 signals:
     void updateTotals           (quint32 totaltiles, quint64 totalsize, quint32 defaulttiles, quint64 defaultsize);
+    void internetUpdated        ();
 
 private:
     void _wipeOldCaches         ();

src/QtLocationPlugin/QMLControl/OfflineMap.qml

@@ -958,7 +958,7 @@ QGCView {
                 visible:        !ScreenTools.isMobile
                 onClicked: {
                     QGroundControl.mapEngineManager.importAction = QGCMapEngineManager.ActionNone
-                    rootLoader.sourceComponent = importDialog
+                    mainWindow.showCustomDialog(importDialog)
                 }
             }
             QGCButton {
@@ -1032,7 +1032,7 @@ QGCView {
                 onClicked: {
                     showList();
                     if(QGroundControl.mapEngineManager.exportSets()) {
-                        rootLoader.sourceComponent = exportToDiskProgress
+                        mainWindow.showCustomDialog(exportToDiskProgress)
                     }
                 }
             }
@@ -1090,7 +1090,7 @@ QGCView {
                         visible:        !QGroundControl.mapEngineManager.exporting
                         anchors.horizontalCenter: parent.horizontalCenter
                         onClicked: {
-                            rootLoader.sourceComponent = null
+                            mainWindow.closeCustomDialog()
                         }
                     }
                 }
@@ -1173,7 +1173,7 @@ QGCView {
                         anchors.horizontalCenter: parent.horizontalCenter
                         onClicked: {
                             showList();
-                            rootLoader.sourceComponent = null
+                            mainWindow.closeCustomDialog()
                         }
                     }
                     Row {
@@ -1186,7 +1186,7 @@ QGCView {
                             onClicked: {
                                 if(!QGroundControl.mapEngineManager.importSets()) {
                                     showList();
-                                    rootLoader.sourceComponent = null
+                                    mainWindow.closeCustomDialog()
                                 }
                             }
                         }
@@ -1195,7 +1195,7 @@ QGCView {
                             width:          _bigButtonSize * 1.25
                             onClicked: {
                                 showList();
-                                rootLoader.sourceComponent = null
+                                mainWindow.closeCustomDialog()
                             }
                         }
                     }

src/ui/MainWindowInner.qml

@@ -63,7 +63,7 @@ Item {
     }
 
     function showSettingsView() {
-        rootLoader.sourceComponent = null
+        resetCustomDialog()
         if(currentPopUp) {
             currentPopUp.close()
         }
@@ -78,7 +78,7 @@ Item {
     }
 
     function showSetupView() {
-        rootLoader.sourceComponent = null
+        resetCustomDialog()
         if(currentPopUp) {
             currentPopUp.close()
         }
@@ -93,7 +93,7 @@ Item {
     }
 
     function showPlanView() {
-        rootLoader.sourceComponent = null
+        resetCustomDialog()
         if(currentPopUp) {
             currentPopUp.close()
         }
@@ -107,7 +107,7 @@ Item {
     }
 
     function showFlyView() {
-        rootLoader.sourceComponent = null
+        resetCustomDialog()
         if(currentPopUp) {
             currentPopUp.close()
         }
@@ -118,7 +118,7 @@ Item {
     }
 
     function showAnalyzeView() {
-        rootLoader.sourceComponent = null
+        resetCustomDialog()
         if(currentPopUp) {
             currentPopUp.close()
         }
@@ -148,6 +148,20 @@ Item {
         }
     }
 
+    function showCustomDialog(dlg) {
+        rootLoader.sourceComponent = dlg
+    }
+
+    function closeCustomDialog() {
+        mainWindow.enableToolbar()
+        rootLoader.sourceComponent = null
+    }
+
+    function resetCustomDialog() {
+        rootLoader.sourceComponent = null
+        mainWindow.enableToolbar()
+    }
+
     MessageDialog {
         id:                 unsavedMissionCloseDialog
         title:              qsTr("%1 close").arg(QGroundControl.appName)
@@ -223,7 +237,7 @@ Item {
     }
 
     function showMessageArea() {
-        rootLoader.sourceComponent = null
+        mainWindow.resetCustomDialog()
         var currentlyVisible = messageArea.visible
         if(currentPopUp) {
             currentPopUp.close()
@@ -244,7 +258,7 @@ Item {
     }
 
     function showPopUp(dropItem, centerX) {
-        rootLoader.sourceComponent = null
+        mainWindow.resetCustomDialog()
         var oldIndicator = indicatorDropdown.sourceComponent
         if(currentPopUp) {
             currentPopUp.close()