forked from vhelio/vheliotech-freecad
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39 lines
774 B
39 lines
774 B
1 year ago
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import asyncio
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from PySide.QtCore import QTimer
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class EventLoop:
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loop = None
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def __init__(self):
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self.loop = asyncio.new_event_loop()
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def create_task(self, coro):
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self.loop.create_task(coro)
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self.update()
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def update(self):
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self.loop.stop()
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self.loop.run_forever()
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async def wait(self, time_milliseconds):
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#print("waiting " + str(time_milliseconds) + "ms...")
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currentLoop = self
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fut = self.loop.create_future()
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def callback():
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#print("wait callback")
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fut.set_result(True)
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currentLoop.update()
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QTimer.singleShot(time_milliseconds, callback)
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await fut
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#print("end wait")
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main_loop = None
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def get_main_loop():
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global main_loop
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if main_loop is None:
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#print("Creating main loop")
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main_loop = EventLoop()
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return main_loop
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