def store_session():
""" Stores reference backup information for all open tabs into runtime config
The backup of never stored tabs (state machines) and not stored state machine changes will be triggered a last
time to secure data lose.
"""
from rafcon.gui.singleton import state_machine_manager_model, global_runtime_config
from rafcon.gui.models.auto_backup import AutoBackupModel
from rafcon.gui.models import AbstractStateModel
from rafcon.gui.singleton import main_window_controller
# check if there are dirty state machines -> use backup file structure maybe it is already stored
for sm_m in state_machine_manager_model.state_machines.values():
if sm_m.auto_backup:
if sm_m.state_machine.marked_dirty:
sm_m.auto_backup.perform_temp_storage()
else:
# generate a backup
sm_m.auto_backup = AutoBackupModel(sm_m)
# collect order of tab state machine ids from state machines editor and find selected state machine page number
state_machines_editor_ctrl = main_window_controller.get_controller(
'state_machines_editor_ctrl')
number_of_pages = state_machines_editor_ctrl.view['notebook'].get_n_pages()
selected_page_number = None
list_of_tab_meta = []
for page_number in range(number_of_pages):
page = state_machines_editor_ctrl.view['notebook'].get_nth_page(
page_number)
sm_id = state_machines_editor_ctrl.get_state_machine_id_for_page(page)
if sm_id == state_machine_manager_model.selected_state_machine_id:
selected_page_number = page_number
# backup state machine selection
selection_of_sm = []
for model in state_machine_manager_model.state_machines[
sm_id].selection.get_all():
if isinstance(model, AbstractStateModel):
# TODO extend to full range of selection -> see core_identifier action-module
selection_of_sm.append(model.state.get_path())
list_of_tab_meta.append({
'backup_meta':
state_machine_manager_model.state_machines[sm_id].auto_backup.meta.
to_dict(native_strings=True),
'selection':
selection_of_sm
})
# store final state machine backup meta data to backup session tabs and selection for the next run
global_runtime_config.set_config_value('open_tabs', list_of_tab_meta)
global_runtime_config.set_config_value(
'selected_state_machine_page_number', selected_page_number)
def reset_session():
"""Remove all information from the current session """
from rafcon.gui.singleton import global_runtime_config
global_runtime_config.set_config_value('open_tabs', [])
global_runtime_config.set_config_value(
'selected_state_machine_page_number', None)