call: add spinner while attempting to call

- Spinner appear until call is current

Refs #75535

Change-Id: I38c9580d49b4a58e0441724d0478acab39ed0929

callwidget.cpp

@@ -51,6 +51,12 @@ CallWidget::CallWidget(QWidget *parent) :
     connect(ui->videoWidget, SIGNAL(setChatVisibility(bool)),
             ui->instantMessagingWidget, SLOT(setVisible(bool)));
 
+    ui->spinnerLabel->hide();
+    spinner_ = new QMovie(":/images/spinner.gif");
+    if (spinner_->isValid()) {
+        ui->spinnerLabel->setMovie(spinner_);
+    }
+
     try {
         callModel_ = CallModel::instance();
 
@@ -107,6 +113,8 @@ CallWidget::CallWidget(QWidget *parent) :
 CallWidget::~CallWidget()
 {
     delete ui;
+    delete spinner_;
+    delete menu_;
 }
 
 void
@@ -232,6 +240,7 @@ void
 CallWidget::addedCall(Call* call, Call* parent) {
     Q_UNUSED(parent);
     if (call->direction() == Call::Direction::OUTGOING) {
+        displaySpinner(true);
         setActualCall(call);
     }
 }
@@ -243,10 +252,15 @@ CallWidget::callStateChanged(Call* call, Call::State previousState)
     if (call == nullptr)
         return;
     ui->callList->setCurrentIndex(callModel_->getIndex(actualCall_));
-    if (call->state() == Call::State::OVER || call->state() == Call::State::ERROR) {
+    if (call->state() == Call::State::OVER
+            || call->state() == Call::State::ERROR
+            || call->state() == Call::State::FAILURE
+            || call->state() == Call::State::ABORTED) {
         setActualCall(nullptr);
         ui->videoWidget->hide();
+        displaySpinner(false);
     } else if (call->state() == Call::State::CURRENT) {
+        displaySpinner(false);
         ui->videoWidget->show();
     }
     ui->callStateLabel->setText("Call State : " + call->toHumanStateName());
@@ -322,3 +336,11 @@ CallWidget::on_sortComboBox_currentIndexChanged(int index)
             setCurrentIndex(idx, QItemSelectionModel::ClearAndSelect);
     ui->historyList->setModel(CategorizedHistoryModel::SortedProxy::instance()->model());
 }
+
+void
+CallWidget::displaySpinner(bool display)
+{
+    display ? ui->spinnerLabel->show() : ui->spinnerLabel->hide();
+    if (ui->spinnerLabel->movie())
+        display ? ui->spinnerLabel->movie()->start() : ui->spinnerLabel->movie()->stop();
+}

callwidget.h

@@ -24,6 +24,7 @@
 #include <QString>
 #include <QMenu>
 #include <QItemSelection>
+#include <QMovie>
 
 #include "navwidget.h"
 #include "instantmessagingwidget.h"
@@ -71,9 +72,11 @@ private:
     int outputVolume_;
     int inputVolume_;
     QMenu *menu_;
+    QMovie *spinner_;
 private:
     void findRingAccount();
     void setActualCall(Call *value);
+    void displaySpinner(bool display);
 };
 
 #endif // CALLWIDGET_H

callwidget.ui

@@ -50,6 +50,16 @@
          <item>
           <widget class="VideoView" name="videoWidget" native="true"/>
          </item>
+         <item>
+          <widget class="QLabel" name="spinnerLabel">
+           <property name="text">
+            <string/>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
          <item alignment="Qt::AlignHCenter|Qt::AlignVCenter">
           <widget class="QWidget" name="callInvite" native="true">
            <layout class="QVBoxLayout" name="verticalLayout_4">