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Addition of Window.timer_get_active_timers to get a list of the currently active timers for a window. Added to the demo program.

This commit is contained in:
PySimpleGUI 2022-12-28 10:07:53 -05:00
parent 747ff76d08
commit 4180f59c4c
2 changed files with 39 additions and 9 deletions
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8
DemoPrograms/Demo_Window_Timer.py
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@ -4,7 +4,7 @@ import PySimpleGUI as sg
Demo Program - Window Timers Demo Program - Window Timers
Uses the PySimpleGUI Window Timers to generate single or periodic timer events. Uses the PySimpleGUI Window Timers to generate single or periodic timer events.
Requires version 4.60.4.131 or greater of PySimpleGUI. Requires version 4.60.4.133 or greater of PySimpleGUI.
Copyright 2022 PySimpleGUI Copyright 2022 PySimpleGUI
""" """
@ -13,7 +13,7 @@ import PySimpleGUI as sg
def main(): def main():
layout = [ [sg.Text('Demonatrataion of Window Timers', font='_ 15')], layout = [ [sg.Text('Demonatrataion of Window Timers', font='_ 15')],
[sg.T('Timer duration in ms:'), sg.Input(1000, key='-DURATION-', s=4), sg.Checkbox('Repeats', True, key='-REPEATS-'), sg.Button('Start')], [sg.T('Timer duration in ms:'), sg.Input(1000, key='-DURATION-', s=4), sg.Checkbox('Repeats', True, key='-REPEATS-'), sg.Button('Start')],
[sg.T('Timer ID to stop:'), sg.Input(key='-STOP-', s=4), sg.Button('Stop'), sg.B('Stop All')], [sg.T('Timer ID to stop:'), sg.Input(key='-STOP-', s=4), sg.Button('Stop'), sg.B('Stop All'), sg.B('List Active')],
[sg.Output(size=(90, 10))], [sg.Output(size=(90, 10))],
[sg.Button('Does nothing'), sg.Button('Exit')] ] [sg.Button('Does nothing'), sg.Button('Exit')] ]
@ -38,7 +38,9 @@ def main():
window.timer_stop(id) window.timer_stop(id)
elif event == 'Stop All': elif event == 'Stop All':
window.timer_stop_all() window.timer_stop_all()
elif event == 'List Active':
sg.cprint('Active Timers:', end='', c='white on red')
sg.cprint(window.timer_get_active_timers(), c='white on green')
window.close() window.close()
if __name__ == '__main__': if __name__ == '__main__':

40
PySimpleGUI.py
View File

@ -1,6 +1,6 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.60.4.132 Unreleased" version = __version__ = "4.60.4.133 Unreleased"
_change_log = """ _change_log = """
Changelog since 4.60.0 released to PyPI on 8-May-2022 Changelog since 4.60.0 released to PyPI on 8-May-2022
@ -331,6 +331,9 @@ _change_log = """
Window timers feature added. Get a single or repeating timer events for your Window by calling window.timer_start Window timers feature added. Get a single or repeating timer events for your Window by calling window.timer_start
4.60.4.132 4.60.4.132
Added the Window.stop_all method to stop all timers for a window Added the Window.stop_all method to stop all timers for a window
4.60.4.133
Added Window.timer_get_active_timers to get a list of the active timers for the window
""" """
__version__ = version.split()[0] # For PEP 396 and PEP 345 __version__ = version.split()[0] # For PEP 396 and PEP 345
@ -9821,7 +9824,6 @@ class _TimerPeriodic:
timer = cls.active_timers.get(timer_id, None) timer = cls.active_timers.get(timer_id, None)
if timer is not None: if timer is not None:
timer.stop() timer.stop()
del cls.active_timers[timer_id]
@classmethod @classmethod
@ -9835,6 +9837,23 @@ class _TimerPeriodic:
if timer.window == window: if timer.window == window:
timer.running = False timer.running = False
@classmethod
def get_all_timers_for_window(cls, window):
"""
Returns a list of timer IDs for a given window
:param window: The window to find timers for
:type window: Window
:return: List of timer IDs for the window
:rtype: List[int]
"""
timers = []
for timer in _TimerPeriodic.active_timers.values():
if timer.window == window:
timers.append(timer.id)
return timers
def timer_thread(self): def timer_thread(self):
""" """
@ -9842,14 +9861,17 @@ class _TimerPeriodic:
""" """
if not self.running: # if timer has been cancelled, abort if not self.running: # if timer has been cancelled, abort
del _TimerPeriodic.active_timers[self.id]
return return
while True: while True:
time.sleep(self.frequency_ms/1000) time.sleep(self.frequency_ms/1000)
if not self.running: # if timer has been cancelled, abort if not self.running: # if timer has been cancelled, abort
return del _TimerPeriodic.active_timers[self.id]
return
self.window.write_event_value(self.key, self.id) self.window.write_event_value(self.key, self.id)
if not self.repeating: # if timer does not repeat, then exit thread if not self.repeating: # if timer does not repeat, then exit thread
del _TimerPeriodic.active_timers[self.id]
return return
@ -12506,8 +12528,6 @@ class Window:
_TimerPeriodic.stop_timer_with_id(timer_id) _TimerPeriodic.stop_timer_with_id(timer_id)
def timer_stop_all(self): def timer_stop_all(self):
""" """
Stops all timers for THIS window Stops all timers for THIS window
@ -12515,6 +12535,14 @@ class Window:
_TimerPeriodic.stop_all_timers_for_window(self) _TimerPeriodic.stop_all_timers_for_window(self)
def timer_get_active_timers(self):
"""
Returns a list of currently active timers for a window
:return: List of timers for the window
:rtype: List[int]
"""
return _TimerPeriodic.get_all_timers_for_window(self)
@classmethod @classmethod
def _restore_stdout(cls): def _restore_stdout(cls):
@ -26199,4 +26227,4 @@ if __name__ == '__main__':
exit(0) exit(0)
main() main()
exit(0) exit(0)
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