src/Builder4/WindowLeftProps.vala
"listeners" : {
"button_press_event" : " (self, ev) => {\n _this.before_edit();\n \n \n var p = _this.AddPropertyPopup;\n p.el.set_screen(Gdk.Screen.get_default());\n p.el.show_all();\n p.el.popup(null, null, null, ev.button, ev.time);\n return true;\n}"
},
+ "bool hexpand" : true,
"* pack" : "add",
"xtype" : "Button",
"$ xns" : "Gtk",
// my vars (dec)
// set gobject values
+ this.el.hexpand = true;
var child_0 = new Xcls_Box4( _this );
child_0.ref();
this.el.add ( child_0.el );