Add a busy indicator while waiting for initial contact with a PC

app/gui/PcView.qml

@@ -102,7 +102,7 @@ GridView {
             // TODO: Tooltip
             id: stateIcon
             anchors.centerIn: pcIcon // TODO: Center within screen
-            visible: !model.addPc && (!model.online || !model.paired)
+            visible: !model.addPc && !model.statusUnknown && (!model.online || !model.paired)
             source: !model.online ? "qrc:/res/baseline-warning-24px.svg" : "qrc:/res/baseline-lock-24px.svg"
             sourceSize {
                 width: 50
@@ -110,6 +110,14 @@ GridView {
             }
         }
 
+        BusyIndicator {
+            id: statusUnknownSpinner
+            anchors.centerIn: pcIcon
+            width: 50
+            height: 50
+            visible: !model.addPc && model.statusUnknown
+        }
+
         Text {
             id: pcNameText
             text: model.name

app/gui/computermodel.cpp

@@ -50,6 +50,8 @@ QVariant ComputerModel::data(const QModelIndex& index, int role) const
         return !computer->macAddress.isEmpty();
     case AddPcRole:
         return false;
+    case StatusUnknownRole:
+        return computer->state == NvComputer::CS_UNKNOWN;
     default:
         return QVariant();
     }
@@ -77,6 +79,7 @@ QHash<int, QByteArray> ComputerModel::roleNames() const
     names[BusyRole] = "busy";
     names[AddPcRole] = "addPc";
     names[WakeableRole] = "wakeable";
+    names[StatusUnknownRole] = "statusUnknown";
 
     return names;
 }

app/gui/computermodel.h

@@ -14,6 +14,7 @@ class ComputerModel : public QAbstractListModel
         PairedRole,
         BusyRole,
         WakeableRole,
+        StatusUnknownRole,
         AddPcRole
     };