Update pause button to reflect conference state

linphone-desktop/assets/languages/en.ts

@@ -443,6 +443,14 @@ Server url not configured.</translation>
         <source>conferenceTitle</source>
         <translation>CONFERENCE</translation>
     </message>
+    <message>
+        <source>leaveConf</source>
+        <translation>Temporarily leave the conference</translation>
+    </message>
+    <message>
+        <source>joinBackConf</source>
+        <translation>Join back the conference</translation>
+    </message>
 </context>
 <context>
     <name>ConferenceControls</name>

linphone-desktop/assets/languages/fr.ts

@@ -443,6 +443,14 @@ Url du serveur non configurée.</translation>
         <source>conferenceTitle</source>
         <translation>CONFÉRENCE</translation>
     </message>
+    <message>
+        <source>leaveConf</source>
+        <translation>Quitter temporairement la conférence</translation>
+    </message>
+    <message>
+        <source>joinBackConf</source>
+        <translation>Rejoindre la conférence</translation>
+    </message>
 </context>
 <context>
     <name>ConferenceControls</name>

linphone-desktop/src/components/conference/ConferenceModel.cpp

@@ -40,7 +40,12 @@ ConferenceModel::ConferenceModel (QObject *parent) : QSortFilterProxyModel(paren
   });
 
   setSourceModel(CoreManager::getInstance()->getCallsListModel());
-  emit conferenceChanged(true);
+  emit conferenceChanged();
+
+  QObject::connect(
+    CoreManager::getInstance()->getHandlers().get(), &CoreHandlers::callStateChanged,
+    this, &ConferenceModel::handleCallStateChanged
+  );
 }
 
 bool ConferenceModel::filterAcceptsRow (int sourceRow, const QModelIndex &sourceParent) const {
@@ -143,16 +148,23 @@ float ConferenceModel::getMicroVu () const {
 void ConferenceModel::leave() {
   shared_ptr<linphone::Core> core = CoreManager::getInstance()->getCore();
   core->leaveConference();
-  emit conferenceChanged(false);
+  emit conferenceChanged();
 }
 
 void ConferenceModel::join() {
   shared_ptr<linphone::Core> core = CoreManager::getInstance()->getCore();
   core->enterConference();
-  emit conferenceChanged(true);
+  emit conferenceChanged();
 }
 
 bool ConferenceModel::isInConference () const {
   shared_ptr<linphone::Core> core = CoreManager::getInstance()->getCore();
+  qInfo() << QStringLiteral("Is in conf:") << core->isInConference();
   return core->isInConference();
+}
+
+// -----------------------------------------------------------------------------
+
+void ConferenceModel::handleCallStateChanged (const shared_ptr<linphone::Call> &call, linphone::CallState state) {
+  emit conferenceChanged();
 }
\ No newline at end of file

linphone-desktop/src/components/conference/ConferenceModel.hpp

@@ -60,9 +60,11 @@ signals:
 
   void microMutedChanged (bool status);
   void recordingChanged (bool status);
-  void conferenceChanged(bool status);
+  void conferenceChanged();
 
 private:
+  void handleCallStateChanged (const std::shared_ptr<linphone::Call> &call, linphone::CallState state);
+  
   int getCount () const {
     return rowCount();
   }

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

@@ -216,6 +216,7 @@ Rectangle {
 
           ActionSwitch {
             id: micro
+            enabled: !conference.conferenceModel.microMuted
 
             icon: 'micro'
             iconSize: CallStyle.actionArea.iconSize
@@ -235,10 +236,15 @@ Rectangle {
 
         ActionSwitch {
           icon: 'pause'
+          enabled: conference.conferenceModel.isInConf
 
           onClicked: {
             conference.conferenceModel.isInConf ? conference.conferenceModel.leave() : conference.conferenceModel.join()
           }
+
+          TooltipArea {
+            text: conference.conferenceModel.isInConf ? qsTr('leaveConf') : qsTr('joinBackConf')
+          }
         }
 
         ActionButton {