</object>
</child>
<child>
- <object class="GtkAction" id="view_data">
+ <object class="GtkRadioAction" id="view_data">
<property name="name">view_data</property>
<property name="label" translatable="yes">_Data</property>
</object>
</child>
<child>
- <object class="GtkAction" id="view_variables">
+ <object class="GtkRadioAction" id="view_variables">
<property name="name">view_variables</property>
<property name="label" translatable="yes">_Variables</property>
+ <property name="group">view_data</property>
</object>
</child>
<child>