73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
import builtins
|
|
|
|
# Python imports
|
|
import builtins
|
|
|
|
# Lib imports
|
|
|
|
# Application imports
|
|
from utils.ipc_server import IPCServer
|
|
|
|
|
|
|
|
class EventSystem(IPCServer):
|
|
""" Inheret IPCServerMixin. Create an pub/sub systems. """
|
|
|
|
def __init__(self):
|
|
super(EventSystem, self).__init__()
|
|
|
|
# NOTE: The format used is list of ['who', target, (data,)] Where:
|
|
# who is the sender or target ID and is used for context and control flow,
|
|
# method_target is the method to call,
|
|
# data is the method parameters OR message data to give
|
|
# Where data may be any kind of data
|
|
self._gui_events = []
|
|
self._module_events = []
|
|
|
|
|
|
# Makeshift "events" system FIFO
|
|
def _pop_gui_event(self) -> None:
|
|
if len(self._gui_events) > 0:
|
|
return self._gui_events.pop(0)
|
|
|
|
def _pop_module_event(self) -> None:
|
|
if len(self._module_events) > 0:
|
|
return self._module_events.pop(0)
|
|
|
|
|
|
def push_gui_event(self, event: list) -> None:
|
|
if len(event) == 3:
|
|
self._gui_events.append(event)
|
|
return None
|
|
|
|
raise Exception("Invald event format! Please do: ['target_id': str, method_target: method, (data,): any]")
|
|
|
|
def push_module_event(self, event: list) -> None:
|
|
if len(event) == 3:
|
|
self._module_events.append(event)
|
|
return None
|
|
|
|
raise Exception("Invald event format! Please do: [type, target, (data,)]")
|
|
|
|
def read_gui_event(self) -> list:
|
|
return self._gui_events[0] if self._gui_events else None
|
|
|
|
def read_module_event(self) -> list:
|
|
return self._module_events[0] if self._module_events else None
|
|
|
|
def consume_gui_event(self) -> None:
|
|
return self._pop_gui_event()
|
|
|
|
def consume_module_event(self) -> None:
|
|
return self._pop_module_event()
|
|
|
|
|
|
|
|
# NOTE: Just reminding myself we can add to builtins two different ways...
|
|
# __builtins__.update({"event_system": Builtins()})
|
|
builtins.app_name = "<change_me>"
|
|
builtins.event_system = EventSystem()
|
|
builtins.event_sleep_time = 0.05
|
|
builtins.trace_debug = False
|
|
builtins.debug = False
|