fix(ui/views/App/Calls/CallsWindow): do not show closing virtual window in conference mode

linphone-desktop/ui/views/App/Calls/CallsWindow.js

@@ -81,15 +81,11 @@ function handleCallTransferAsked (call) {
   })
 }
 
-function handleDetachedVirtualWindow () {
-  handleCountChanged(calls.count)
-}
-
 function windowMustBeClosed () {
-  return calls.count === 0 && !window.virtualWindowVisible
+  return Linphone.CallsListModel.rowCount() === 0 && !window.virtualWindowVisible
 }
 
-function handleCountChanged () {
+function tryToCloseWindow () {
   if (windowMustBeClosed()) {
     // Workaround, it's necessary to use a timeout because at last call termination
     // a segfault is emit in `QOpenGLContext::functions() const ()`.

linphone-desktop/ui/views/App/Calls/CallsWindow.qml

@@ -55,7 +55,7 @@ Window {
   // ---------------------------------------------------------------------------
 
   onClosing: Logic.handleClosing(close)
-  onDetachedVirtualWindow: Logic.handleDetachedVirtualWindow()
+  onDetachedVirtualWindow: Logic.tryToCloseWindow()
 
   // ---------------------------------------------------------------------------
 
@@ -124,8 +124,6 @@ Window {
 
           conferenceModel: ConferenceModel {}
           model: CallsListProxyModel {}
-
-          onCountChanged: Logic.handleCountChanged(count)
         }
       }
     }
@@ -212,10 +210,12 @@ Window {
 
   // ---------------------------------------------------------------------------
   // Handle transfer.
+  // Handle count changed. Not on proxy model!!!
   // ---------------------------------------------------------------------------
 
   Connections {
     target: CallsListModel
     onCallTransferAsked: Logic.handleCallTransferAsked(callModel)
+    onRowsRemoved: Logic.tryToCloseWindow()
   }
 }