def prepare_destruction(self):
"""Saves current configuration of windows and panes to the runtime config file, before RAFCON is closed."""
plugins.run_hook("pre_destruction")
logger.debug("Saving runtime config to {0}".format(
global_runtime_config.config_file_path))
# store pane last positions
for key, widget_name in constants.PANE_ID.items():
global_runtime_config.store_widget_properties(
self.view[widget_name], key.replace('_POS', ''))
# store hidden or undocked widget flags correctly -> make them independent for restoring
for window_key in constants.UNDOCKABLE_WINDOW_KEYS:
hidden = False
if not global_runtime_config.get_config_value(window_key +
"_WINDOW_UNDOCKED"):
hidden = getattr(self, window_key.lower() + '_hidden')
global_runtime_config.set_config_value(window_key + '_HIDDEN',
hidden)
global_runtime_config.save_configuration()
# state-editor will relieve it's model => it won't observe the state machine manager any more
self.get_controller('states_editor_ctrl').prepare_destruction(
) # avoid new state editor TODO tbd (deleted)
rafcon.core.singleton.state_machine_manager.delete_all_state_machines()
rafcon.core.singleton.library_manager.prepare_destruction()
# Recursively destroys the main window
self.destroy()
from rafcon.gui.clipboard import global_clipboard
global_clipboard.destroy()
gui_singletons.main_window_controller = None
def prepare_destruction(self):
"""Saves current configuration of windows and panes to the runtime config file, before RAFCON is closed."""
plugins.run_hook("pre_destruction")
logger.debug("Saving runtime config to {0}".format(
global_runtime_config.config_file_path))
# store pane last positions
for key, widget_name in constants.PANE_ID.items():
global_runtime_config.store_widget_properties(
self.view[widget_name], key.replace('_POS', ''))
# store hidden or undocked widget flags correctly -> make them independent for restoring
for window_key in constants.UNDOCKABLE_WINDOW_KEYS:
hidden = False
if not global_runtime_config.get_config_value(window_key +
"_WINDOW_UNDOCKED"):
hidden = getattr(self, window_key.lower() + '_hidden')
global_runtime_config.set_config_value(window_key + '_HIDDEN',
hidden)
global_runtime_config.save_configuration()
# state-editor will relieve it's model => it won't observe the state machine manager any more
self.get_controller('states_editor_ctrl').prepare_destruction(
) # avoid new state editor TODO tbd (deleted)
rafcon.core.singleton.state_machine_manager.delete_all_state_machines()
rafcon.core.singleton.library_manager.prepare_destruction()
# gtkmvc installs a global glade custom handler that holds a reference to the last created View class,
# preventing it from being destructed. By installing a dummy callback handler, after all views have been
# created, the old handler is being removed and with it the reference, allowing all Views to be destructed.
# Gtk TODO: check if necessary and search for replacement
# try:
# from gtk import glade
# def dummy(*args, **kwargs):
# pass
# glade.set_custom_handler(dummy)
# except ImportError:
# pass
# Recursively destroys the main window
self.destroy()
from rafcon.gui.clipboard import global_clipboard
global_clipboard.destroy()
gui_singletons.main_window_controller = None