def on_open(self, action=None):
dialog = OpenDialog(self.current_dir)
if dialog.run() == gtk.RESPONSE_ACCEPT:
self.open_and_display_file(dialog.get_filename())
dialog.destroy()
def open_file_dialog(self, action=None):
if self.save_changes_dialog():
dialog = OpenDialog(self.current_dir)
show_again = True
while show_again:
if dialog.run() == gtk.RESPONSE_ACCEPT:
dialog.hide()
fname = dialog.get_filename()
show_again = not self.open_and_display_file(fname)
else:
show_again = False
dialog.destroy()
