display call state with toHumanStateName from LRC

instead of having a map of states in each client

Refs #74722

Change-Id: Ia43d2f77723cbfbe7a97a02c02bf16b95a53649b

callwidget.cpp

@@ -224,7 +224,7 @@ CallWidget::callStateChanged(Call* call, Call::State previousState)
     } else if (call->state() == Call::State::CURRENT) {
         ui->videoWidget->show();
     }
-    ui->callStateLabel->setText("Call State : " + state.at((int)call->state()));
+    ui->callStateLabel->setText("Call State : " + call->toHumanStateName());
 }
 
 void

callwidget.h

@@ -40,12 +40,6 @@ class CallWidget : public NavWidget
 {
     Q_OBJECT
 
-    const QVector<QString> state = {"New", "Incoming", "Ringing", "Current",
-                                        "Dialing", "Hold", "Failure", "Busy",
-                                        "Transferred", "Transfer hold", "Over",
-                                        "Error", "Conference",
-                                        "Conference Hold", "Initialization",
-                                        "Aborted", "Connected"};
 public:
     explicit CallWidget(QWidget *parent = 0);
     ~CallWidget();