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78 lines
2.6 KiB
78 lines
2.6 KiB
5 years ago
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#!/usr/bin/env python3
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# MIT License
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#
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# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# This code is inspired by
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# https://github.com/ceccopierangiolieugenio/pyCuT/blob/master/cupy/CuTCore/CuDebug.py
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import threading, time
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from TermTk.TTkCore.constant import TTkK
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from TermTk.TTkCore.log import TTkLog
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from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal
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class TTkTimer(threading.Thread):
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__slots__ = (
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'timeout', '_timerEvent',
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'_delay', '_delayLock', '_quit',
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'_stopTime')
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def __init__(self):
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# Define Signals
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self.timeout = pyTTkSignal()
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self._timerEvent = threading.Event()
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self._quit = False
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self._stopTime = 0
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self._delay=0
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self._delayLock = threading.Lock()
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threading.Thread.__init__(self)
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threading.Thread.start(self)
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def quit(self):
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self._quit = True
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self._delay = 0
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self._timerEvent.set()
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def run(self):
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while self._timerEvent.wait():
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self._timerEvent.clear()
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if self._quit: break
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while self._delay > 0:
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# self._delayLock.acquire()
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delay = self._delay
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self._delay = 0
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# self._delayLock.release()
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time.sleep(delay)
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self.timeout.emit()
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@pyTTkSlot(int)
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def start(self, sec=0):
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self._lastTime = time.time()
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self._delay = sec
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self._timerEvent.set()
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@pyTTkSlot()
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def stop(self):
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self._stopTime = time.time()
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