+ <property name="orientation">vertical</property>
+ <child>
+ <object class="GtkBox" id="box3">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <child>
+ <object class="GtkDrawingArea" id="drawing-area">
+ <property name="width_request">450</property>
+ <property name="height_request">240</property>
+ <property name="visible">True</property>
+ <property name="app_paintable">True</property>
+ <property name="can_focus">False</property>
+ <signal name="draw" handler="drawing_area_draw" swapped="no"/>
+ <signal name="configure-event" handler="drawing_area_configure_event" swapped="no"/>
+ <signal name="unrealize" handler="drawing_area_unrealize" swapped="no"/>
+ <signal name="realize" handler="drawing_area_realize" swapped="no"/>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkScrollbar" id="vertical-scrollbar">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="orientation">vertical</property>
+ <property name="adjustment">vertical-adjustment</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">0</property>
+ </packing>
+ </child>