def destroy(self): # clean everything! for obs in self.filter_output_observers: self.remove_filter_output_observer(obs) for obs in self.original_image_observer: self.remove_image_observer(obs, keys.get_filter_original_name()) for filter_name, lst_obs in self.image_observers.items(): for obs in lst_obs: self.remove_image_observer(obs, filter_name) for o_filter in self.filters: o_filter.destroy()
def destroy(self): # clean everything! for obs in self.filter_output_observers: self.remove_filter_output_observer(obs) for obs in self.original_image_observer: self.remove_image_observer(obs, keys.get_filter_original_name()) for filter_name, lst_obs in self.image_observers.items(): for obs in lst_obs: self.remove_image_observer(obs, filter_name) for o_filter in self.filters: o_filter.destroy_param() o_filter.destroy()
def remove_image_observer(self, observer, filter_name): b_original = False if keys.get_filter_original_name() == filter_name: b_original = True lstObserver = self.original_image_observer else: lstObserver = self.image_observers.get(filter_name, []) if lstObserver: if observer in lstObserver: lstObserver.remove(observer) if not lstObserver and not b_original: del self.image_observers[filter_name] return True log.print_function(logger.warning, "This observer is not in observation list for filter %s" % filter_name) return False
def add_image_observer(self, observer, filter_name): # Exception for original image b_original = False if keys.get_filter_original_name() == filter_name: b_original = True lstObserver = self.original_image_observer else: lstObserver = self.image_observers.get(filter_name, []) if lstObserver: if observer in lstObserver: log.print_function(logger.warning, "This observer already observer the filter %s" % filter_name) return False else: lstObserver.append(observer) elif not b_original: self.image_observers[filter_name] = [observer] else: lstObserver.append(observer) return True
def remove_image_observer(self, observer, filter_name): b_original = False if keys.get_filter_original_name() == filter_name: b_original = True lst_observer = self.original_image_observer else: lst_observer = self.image_observers.get(filter_name, []) if lst_observer: if observer in lst_observer: lst_observer.remove(observer) if not lst_observer and not b_original: del self.image_observers[filter_name] return True log.print_function( logger.warning, "This observer is not in observation list for filter %s" % filter_name) return False
def add_image_observer(self, observer, filter_name): # Exception for original image b_original = False if keys.get_filter_original_name() == filter_name: b_original = True lst_observer = self.original_image_observer else: lst_observer = self.image_observers.get(filter_name, []) if lst_observer: if observer in lst_observer: log.print_function( logger.warning, "This observer already observer the filter %s" % filter_name) return False else: lst_observer.append(observer) elif not b_original: self.image_observers[filter_name] = [observer] else: lst_observer.append(observer) return True