Files
CreoMigrate/lib/controller.py
T

112 lines
3.3 KiB
Python

"""
Contains the logic for the MVC of CreoMigrate Gui
"""
class Observer():
_observers = []
def __init__(self):
self._observers.append(self)
self._observables = {}
def observe(self, event_name, callback):
"""If the observer is not in the list,
append it into the list"""
if event_name not in self._observables:
self._observables[event_name] = callback
def detach(self, observer):
"""Remove the observer from the observer list"""
try:
self._observers.remove(observer)
except ValueError:
pass
def attach(self, observer):
"""If the observer is not in the list,
append it into the list"""
if observer not in self._observers:
self._observers.append(observer)
def notify(self, modifier = None):
"""Alert the observers"""
for observer in self._observers:
if modifier != observer:
observer.update(self)
class Event():
def __init__(self, name, data, autofire = True):
self.name = name
self.data = data
if autofire:
self.fire()
def fire(self):
for observer in Observer._observers:
if self.name in observer._observables:
observer._observables[self.name](self.data)
class Controller(Observer):
"""
Class for manipulating the model and returning data for the view
"""
def __init__(self):
self.model = None
self.view = None # currently just one gui/view
Observer.__init__(self)
def set_model(self, model):
self.model = model
def set_view(self, view):
self.view = view
def data_to_gui(self):
self.view.data_from_model()
def data_from_model(self):
self.view.data_from_model()
def get_current_asm_id(self):
self.model.get_current_asm_id()
def set_current_asm_id(self, asm_id):
self.model.set_current_asm_id(asm_id)
def set_red_ids(self, red_ids):
self.model.set_red_ids(red_ids)
def get_red_ids(self):
return self.model.get_red_ids()
def set_parent_children(self, parent_children_mapping):
self.model.set_parent_children(parent_children_mapping)
def get_parent_children(self):
return self.model.get_parent_children()
# merkt sich die reinen Daten zum Impfen
def set_data_dict(self, data:dict):
"""merken der Daten zum Impfen"""
for k,v in data:
self.set_data(k,v)
def set_data(self, key, value):
"""merken der Daten zum Impfen"""
self.model.set_data(key, value)
def get_data(self, key):
return self.model.get_data(key)
def get_all_data(self):
return self.model.get_all_data()
# merkt sich die Nutzereingaben, bzw. Daten für die GUI
def set_gui_dict(self, data:dict):
"""merken der Eingaben des Nutzers der GUI """
for k,v in data:
self.set_gui_data(k,v)
def set_gui_data(self, key, value):
"""merken der Eingaben des Nutzers der GUI """
self.model.set_gui_data(key, value)
self.notify()
def get_gui_data(self, key):
return self.model.get_gui_data(key)
def get_all_gui_data(self):
return self.model.get_all_gui_data()
if __name__ == "__main__":
pass