34 lines
1 KiB
Python
34 lines
1 KiB
Python
from queue import Queue
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from threading import Thread
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from typing import Any, Callable
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import pyglet
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class StoppableThread(Thread):
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"""
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A thread that can be stopped.
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The run method need to check for the "self._stop" variable and return manually if it is true.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.stopped = False
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def stop(self) -> None:
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self.stopped = True
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def in_pyglet_context(func: Callable, *args, **kwargs) -> Any:
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"""
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This function can be call in a thread. It will call the "func" in the pyglet event loop, avoiding
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some operation that are not allowed outside of the pyglet context, and return its result
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:param func: the function to call in the pyglet context
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:param args: the args of the function
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:param kwargs: the kwargs of the function
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:return: the result of the function
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"""
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queue = Queue()
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pyglet.clock.schedule_once(lambda dt: queue.put(func(*args, **kwargs)), 0)
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return queue.get()
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