Refresh call camera modes on device changes outside the GUI

tools/chatgui/src/callwindow.cpp

@@ -366,7 +366,10 @@ CallWindow::CallWindow(QWidget* parent)
             m_camera->addItem(camera.name, camera.id);
             m_camera->setItemData(m_camera->count() - 1, sizes, Qt::UserRole + 1);
         }
-        const int index = m_camera->findData(selected);
+        int index = m_camera->findData(selected);
+        if (index < 0) for (int i = 0; i < m_camera->count(); ++i) {
+            if (!m_camera->itemData(i, Qt::UserRole + 1).toList().isEmpty()) { index = i; break; }
+        }
         if (index >= 0) m_camera->setCurrentIndex(index);
         refreshModes();
         if (m_videoEnabled->isChecked()) applyVideo();