77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
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# Python imports
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import os, threading, subprocess, time
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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# Application imports
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# NOTE: Threads WILL NOT die with parent's destruction.
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def threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
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return wrapper
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# NOTE: Threads WILL die with parent's destruction.
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def daemon_threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
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return wrapper
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class Plugin:
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def __init__(self):
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self.name = "Example Plugin" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
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# where self.name should not be needed for message comms
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self._event_system = None
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self._event_sleep_time = .5
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self._event_message = None
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def get_ui_element(self):
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button = Gtk.Button(label=self.name)
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button.connect("button-release-event", self.send_message)
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return button
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def set_fm_event_system(self, fm_event_system):
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self._event_system = fm_event_system
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def run(self):
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self._module_event_observer()
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def send_message(self, widget=None, eve=None):
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message = "Hello, World!"
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self._event_system.push_gui_event([self.name, "display_message", ("warning", message, None)])
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def wait_for_fm_message(self):
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while not self._event_message:
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pass
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@daemon_threaded
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def _module_event_observer(self):
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while True:
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time.sleep(self._event_sleep_time)
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event = self._event_system.read_module_event()
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if event:
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try:
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if event[0] == self.name:
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target_id, method_target, data = self._event_system.consume_module_event()
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if not method_target:
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self._event_message = data
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else:
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method = getattr(self.__class__, f"{method_target}")
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if data:
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data = method(*(self, *data))
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else:
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method(*(self,))
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except Exception as e:
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print(repr(e))
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