<?xml version="1.0" encoding="UTF-8"?> <interface> <!-- interface-requires gtk+ 3.6 --> <object class="GtkWindow" id="window1"> <property name="can_focus">False</property> <property name="title" translatable="yes">GtkStack</property> <child> <object class="GtkGrid" id="grid1"> <property name="visible">True</property> <property name="can_focus">False</property> <child> <object class="GtkStackSwitcher" id="switcher"> <property name="visible">True</property> <property name="stack">stack</property> <property name="halign">center</property> </object> <packing> <property name="left_attach">0</property> <property name="top_attach">0</property> <property name="width">1</property> <property name="height">1</property> </packing> </child> <child> <object class="GtkStack" id="stack"> <property name="visible">True</property> <property name="can_focus">True</property> <property name="transition-type">crossfade</property> <child> <object class="GtkImage" id="image1"> <property name="visible">True</property> <property name="can_focus">False</property> <property name="margin-top">20</property> <property name="margin-bottom">20</property> <property name="icon-name">gtk3-demo</property> </object> <packing> <property name="name">page1</property> <property name="title" translatable="yes">Page 1</property> </packing> </child> <child> <object class="GtkCheckButton" id="checkbutton1"> <property name="label" translatable="yes">Page 2</property> <property name="visible">True</property> <property name="can_focus">True</property> <property name="receives_default">False</property> <property name="xalign">0</property> <property name="draw_indicator">True</property> <property name="halign">center</property> <property name="valign">center</property> </object> <packing> <property name="name">page2</property> <property name="title" translatable="yes">Page 2</property> </packing> </child> <child> <object class="GtkSpinner" id="spinner1"> <property name="visible">True</property> <property name="can_focus">False</property> <property name="halign">center</property> <property name="valign">center</property> <property name="active">True</property> </object> <packing> <property name="name">page3</property> <property name="icon-name">face-laugh-symbolic</property> </packing> </child> </object> <packing> <property name="left_attach">0</property> <property name="top_attach">1</property> <property name="width">1</property> <property name="height">1</property> </packing> </child> </object> </child> </object> </interface>