26 lines
666 B
Python
26 lines
666 B
Python
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# SPDX-FileCopyrightText: © 2022-2023 Wojciech Trybus <wojtryb@gmail.com>
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# SPDX-License-Identifier: GPL-3.0-or-later
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from typing import Callable
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from PyQt5.QtCore import QTimer
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EmptyCallback = Callable[[], None]
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class Timer:
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"""Wraps PyQt5 QTimer to simplify init interface."""
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def __init__(self, target: EmptyCallback, interval_ms: int) -> None:
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self._timer = QTimer()
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self._timer.timeout.connect(target)
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self._interval_ms = interval_ms
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def start(self) -> None:
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"""Start a timer."""
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self._timer.start(self._interval_ms)
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def stop(self) -> None:
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"""Stop a timer."""
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self._timer.stop()
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