feat(SettingsModel): add a video mode supports for auto answer (close #44)

assets/languages/en.ts

@@ -1110,6 +1110,10 @@ your friend&apos;s SIP address or username.</translation>
         <source>autoAnswerDelayLabel</source>
         <translation>Delay (in ms)</translation>
     </message>
+    <message>
+        <source>autoAnswerWithVideoLabel</source>
+        <translation>Auto answer (with video)</translation>
+    </message>
 </context>
 <context>
     <name>SettingsNetwork</name>

assets/languages/fr.ts

@@ -1108,6 +1108,10 @@ Cliquez ici : <a href="%1">%1</a>
         <source>autoAnswerDelayLabel</source>
         <translation>Délai (en ms)</translation>
     </message>
+    <message>
+        <source>autoAnswerWithVideoLabel</source>
+        <translation>Répondre autom. (avec vidéo)</translation>
+    </message>
 </context>
 <context>
     <name>SettingsNetwork</name>

src/components/call/CallModel.cpp

@@ -343,10 +343,16 @@ CallModel::CallStatus CallModel::getStatus () const {
 // -----------------------------------------------------------------------------
 
 void CallModel::acceptWithAutoAnswerDelay () {
-  // Use auto-answer if activated and it's the only call.
   CoreManager *coreManager = CoreManager::getInstance();
-  if (coreManager->getSettingsModel()->getAutoAnswerStatus() && coreManager->getCore()->getCallsNb() == 1)
+  SettingsModel *settingsModel = coreManager->getSettingsModel();
+
+  // Use auto-answer if activated and it's the only call.
+  if (settingsModel->getAutoAnswerStatus() && coreManager->getCore()->getCallsNb() == 1) {
+    if (mCall->getRemoteParams()->videoEnabled() && settingsModel->getAutoAnswerVideoStatus())
+      acceptWithVideo();
+    else
       accept();
+  }
 }
 
 // -----------------------------------------------------------------------------

src/components/settings/SettingsModel.cpp

@@ -261,6 +261,17 @@ void SettingsModel::setAutoAnswerStatus (bool status) {
 
 // -----------------------------------------------------------------------------
 
+bool SettingsModel::getAutoAnswerVideoStatus () const {
+  return !!mConfig->getInt(UI_SECTION, "auto_answer_with_video", 0);
+}
+
+void SettingsModel::setAutoAnswerVideoStatus (bool status) {
+  mConfig->setInt(UI_SECTION, "auto_answer_with_video", status);
+  emit autoAnswerVideoStatusChanged(status);
+}
+
+// -----------------------------------------------------------------------------
+
 QString SettingsModel::getFileTransferUrl () const {
   return ::Utils::coreStringToAppString(
     CoreManager::getInstance()->getCore()->getFileTransferServer()

src/components/settings/SettingsModel.hpp

@@ -64,6 +64,7 @@ class SettingsModel : public QObject {
   // Chat & calls. -------------------------------------------------------------
 
   Q_PROPERTY(bool autoAnswerStatus READ getAutoAnswerStatus WRITE setAutoAnswerStatus NOTIFY autoAnswerStatusChanged);
+  Q_PROPERTY(bool autoAnswerVideoStatus READ getAutoAnswerVideoStatus WRITE setAutoAnswerVideoStatus NOTIFY autoAnswerVideoStatusChanged);
   Q_PROPERTY(int autoAnswerDelay READ getAutoAnswerDelay WRITE setAutoAnswerDelay NOTIFY autoAnswerDelayChanged);
 
   Q_PROPERTY(QString fileTransferUrl READ getFileTransferUrl WRITE setFileTransferUrl NOTIFY fileTransferUrlChanged);
@@ -194,6 +195,9 @@ public:
   bool getAutoAnswerStatus () const;
   void setAutoAnswerStatus (bool status);
 
+  bool getAutoAnswerVideoStatus () const;
+  void setAutoAnswerVideoStatus (bool status);
+
   int getAutoAnswerDelay () const;
   void setAutoAnswerDelay (int delay);
 
@@ -333,6 +337,7 @@ signals:
   // Chat & calls. -------------------------------------------------------------
 
   void autoAnswerStatusChanged (bool status);
+  void autoAnswerVideoStatusChanged (bool status);
   void autoAnswerDelayChanged (int delay);
 
   void fileTransferUrlChanged (const QString &url);

ui/views/App/Settings/SettingsCallsChat.qml

@@ -86,6 +86,19 @@ TabContainer {
           }
         }
       }
+
+      FormLine {
+        FormGroup {
+          label: qsTr('autoAnswerWithVideoLabel')
+
+          Switch {
+            checked: SettingsModel.autoAnswerVideoStatus
+            enabled: autoAnswer.checked
+
+            onClicked: SettingsModel.autoAnswerVideoStatus = !checked
+          }
+        }
+      }
     }
 
     Form {