SolarFM/src/versions/solarfm-0.0.1/SolarFM/solarfm/plugins/plugin_base.py

56 lines
1.8 KiB
Python

# Python imports
import os, time
# Lib imports
# Application imports
class PluginBase:
def __init__(self):
self.name = "Example Plugin" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
# where self.name should not be needed for message comms
self._builder = None
self._ui_objects = None
self._event_system = None
self._event_sleep_time = .5
self._event_message = None
def set_fm_event_system(self, fm_event_system):
self._event_system = fm_event_system
def set_ui_object_collection(self, ui_objects):
self._ui_objects = ui_objects
def wait_for_fm_message(self):
while not self._event_message:
pass
def clear_children(self, widget: type) -> None:
''' Clear children of a gtk widget. '''
for child in widget.get_children():
widget.remove(child)
@daemon_threaded
def _module_event_observer(self):
while True:
time.sleep(self._event_sleep_time)
event = self._event_system.read_module_event()
if event:
try:
if event[0] == self.name:
target_id, method_target, data = self._event_system.consume_module_event()
if not method_target:
self._event_message = data
else:
method = getattr(self.__class__, f"{method_target}")
if data:
data = method(*(self, *data))
else:
method(*(self,))
except Exception as e:
print(repr(e))