added some more glade testing

Gui test/gtk3_glade_test.py

@@ -6,13 +6,23 @@ class Handler:
     def onDeleteWindow(self, *args):
         Gtk.main_quit(*args)
 
-    def onButtonPressed(self, button):
-        print("Hello World!")
+    def on_button1_clicked(self, button):
+        dialog.set_title('Select source folder')
+        dialog.set_default_size(800, 400)
+
+        response = dialog.run()
+        if response == Gtk.ResponseType.OK:
+            print("Folder selected: " + dialog.get_filename())
+        elif response == Gtk.ResponseType.CANCEL:
+            print("Cancel clicked")
+
+        dialog.destroy()
 
 builder = Gtk.Builder()
-builder.add_from_file("h2inc_v2.glade")
+builder.add_from_file("test.glade")
 builder.connect_signals(Handler())
 
+dialog = builder.get_object("filechooserdialog1")
 window = builder.get_object("window1")
 window.connect('delete-event', Gtk.main_quit)
 window.show_all()