def open(self, file_name):
"""
This method open a file.
"""
diagram = Diagram(self.main_window)
result = DiagramControl(diagram).load(file_name)
if result[0] is None:
self.message_dialog = MessageDialog("Error", result[1],
self.main_window)
self.message_dialog.run()
return
diagram = result[0]
System.add_recent_files(file_name)
def save(self, save_as=False):
"""
This method save the file.
"""
diagram = self.get_current_diagram()
if diagram is None:
return False
if diagram.file_name is "Untitled" or save_as:
result, message = self.__select_save(diagram)
if not result:
return False
result, message = DiagramControl(diagram).save()
if not result:
self.message_dialog = MessageDialog("Error", message,
self.main_window)
self.message_dialog.run()
return False
System.add_recent_files(diagram.file_name)
self.main_window.work_area.rename_diagram(diagram)
return True
def add_recent_files(self, file_name):
System.add_recent_files(file_name)
self.main_window.menu.update_recent_files()
PreferencesPersistence.save(System.get_preferences(),
System.get_user_dir())
