My_GtkUi/Gtk4_Reset/res/cambalache/test.cmb

<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<!DOCTYPE cambalache-project SYSTEM "cambalache-project.dtd">
<cambalache-project version="0.10.3" target_tk="gtk-4.0">
  <ui>
	(1,None,"test.ui","test.ui",None,None,None,None,None,None),
	(2,None,None,"test2.ui",None,None,None,None,None,None),
	(3,None,None,"test3.ui",None,None,None,None,None,None)
  </ui>
  <object>
	(1,1,"GtkWindow",None,None,None,None,None,None),
	(1,2,"GtkButton",None,1,None,None,None,None),
	(1,3,"GtkImage","image1",None,None,None,None,None),
	(2,1,"GtkWindow",None,None,None,None,None,None),
	(2,2,"GtkDropDown",None,1,None,None,None,None),
	(3,1,"GtkWindow",None,None,None,None,None,None),
	(3,2,"GtkOverlay",None,1,None,None,None,-1)
  </object>
  <object_property>
	(1,2,"GtkButton","child","3",None,None,None,None,None),
	(1,3,"GtkImage","icon-name","org.gtk.Demo4",None,None,None,None,None),
	(1,3,"GtkImage","pixel-size","48",None,None,None,None,None),
	(2,2,"GtkDropDown","selected","4294967292",None,None,None,None,None)
  </object_property>
</cambalache-project>