<interface> <requires lib="gtk" version="4.0"/> <object class="GtkStack" id="stack"> <child> <object class="GtkStackPage"> <property name="name">label</property> <property name="child"> <object class="GtkButton" id="button"> <property name="has-frame">0</property> <property name="sensitive">0</property> <child> <object class="GtkLabel" id="label"> <property name="xalign">0</property> </object> </child> </object> </property> </object> </child> <child> <object class="GtkStackPage"> <property name="name">entry</property> <property name="child"> <object class="GtkComboBox" id="combobox"> <property name="hexpand">1</property> </object> </property> </object> </child> </object> </interface>