+ <child>
+ <object class="GtkToggleButton" id="camera">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="tooltip_text" translatable="yes">Toggle video transmission</property>
+ <child>
+ <object class="GtkImage" id="camera_icon">
+ <property name="visible">True</property>
+ <property name="icon_name">camera-web-symbolic</property>
+ <property name="icon_size">1</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkVolumeButton" id="volume">
+ <property name="visible">True</property>
+ <property name="value">1.0</property>
+ <property name="relief">normal</property>
+ <property name="use_symbolic">True</property>
+ <property name="size">1</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkButton" id="microphone">
+ <property name="visible">True</property>
+ <property name="tooltip_text" translatable="yes">Toggle audio transmission</property>
+ <child>
+ <object class="GtkImage" id="microphone_icon">
+ <property name="visible">True</property>
+ <property name="icon_name">audio-input-microphone-symbolic</property>
+ <property name="icon_size">1</property>
+ </object>
+ </child>
+ </object>
+ </child>