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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from time import sleep, monotonic_ns
import threading
import os
import tkinter as tk
from tkinter import ttk
import importlib
import math
class cycle:
# Constantes pour les noms des cycles
RAPIDE = "rapide"
APPLICATION = "application"
DISPLAY = "display"
default_cycle_settings = {
RAPIDE : 50,
APPLICATION: 100,
DISPLAY : 200
}
state = None
_running = False
_threads = {}
_time = None
_cycle_functions = {}
_cycle_times = {}
_cy_tscrut = {RAPIDE: 0, APPLICATION: 0, DISPLAY: 0}
_times = {RAPIDE: 0, APPLICATION: 0, DISPLAY: 0}
_last_time = {RAPIDE: 0, APPLICATION: 0, DISPLAY: 0}
_real_time_cycle = {RAPIDE: 0, APPLICATION: 0, DISPLAY: 0}
_remaining_time = {RAPIDE: 0, APPLICATION: 0, DISPLAY: 0}
@classmethod
def _initialize(cls, rapide_app=None, application_app=None, display_app=None):
cls._cycle_functions[cls.RAPIDE] = rapide_app[0] if isinstance(rapide_app, tuple) else rapide_app
cls._cycle_functions[cls.APPLICATION] = application_app[0] if isinstance(
application_app, tuple
) else application_app
cls._cycle_functions[cls.DISPLAY] = display_app[0] if isinstance(display_app, tuple) else display_app
cls._cycle_times[cls.RAPIDE] = cls.default_cycle_settings[cls.RAPIDE] if rapide_app is None else rapide_app[1]
cls._cycle_times[cls.APPLICATION] = cls.default_cycle_settings[cls.APPLICATION] if application_app is None else \
application_app[1]
cls._cycle_times[cls.DISPLAY] = cls.default_cycle_settings[cls.DISPLAY] if display_app is None else display_app[
1]
@classmethod
def initialize(cls, rapide_app=None, application_app=None, display_app=None):
# Définir les fonctions et les temps de cycle pour chaque type de cycle
for cycle_name, value in zip(
[cls.RAPIDE, cls.APPLICATION, cls.DISPLAY],
[rapide_app, application_app, display_app]
):
# Vérifier si l'application est un tuple
if isinstance(value, tuple):
cls._cycle_functions[cycle_name], cls._cycle_times[cycle_name] = value
elif isinstance(value, float):
cls._cycle_times[cycle_name] = value
else:
cls._cycle_functions[cycle_name] = value
cls._cycle_times[cycle_name] = cls.default_cycle_settings[cycle_name]
@classmethod
def start(cls):
cls._running = True
for cycle_name, function in cls._cycle_functions.items():
cls._times[cycle_name] = monotonic_ns() * 10 ** (-6)
cls._last_time[cycle_name] = cls._times[cycle_name]
if function is not None:
cls._threads[cycle_name] = threading.Thread(target=cls._create_update_cycle, args=(cycle_name,))
cls._threads[cycle_name].daemon = True
cls._threads[cycle_name].start()
@classmethod
def stop(cls):
cls._running = False
for thread in cls._threads.values():
thread.join()
@classmethod
def _create_update_cycle(cls, cycle_name):
while cls._running:
cls._last_time[cycle_name] = cls._times[cycle_name]
cls._times[cycle_name] = monotonic_ns() * 10 ** (-6)
cls._real_time_cycle[cycle_name] = cls._times[cycle_name] - cls._last_time[cycle_name]
cls._cy_tscrut[cycle_name] = cls._real_time_cycle[cycle_name] - cls._remaining_time[cycle_name]
cls._remaining_time[cycle_name] = cls._cycle_times[cycle_name] - cls._cy_tscrut[cycle_name]
if cls._remaining_time[cycle_name] < 0:
cls._remaining_time[cycle_name] = 0
if cls._cycle_functions[cycle_name]:
cls._cycle_functions[cycle_name]()
sleep(cls._remaining_time[cycle_name] / 1000)
class DemosCycle(ttk.Frame):
instance = []
def __init__(self, master, **kwargs):
super().__init__(master, **kwargs)
self._start = None
self.etatbpstart = False
self.etatbpstop = False
self.etatff = {
cycle.RAPIDE : False,
cycle.APPLICATION: False,
cycle.DISPLAY : False,
}
DemosCycle.instance.append(self)
self.fgrid = ttk.Frame(self)
self.fgrid.grid()
self.genwidget()
def genwidget(self):
"""Initialize widgets and styles."""
self.create_labels()
self.create_buttons()
self.create_slide()
self.create_visu()
self.setup_styles()
def create_labels(self):
"""Create and pack labels."""
self.fstate = tk.Label(self.fgrid, text='INCONNU', fg='blue')
self.fstate.grid(column=0, columnspan=2, row=0)
def create_visu(self):
self.fnthread = ttk.Label(self.fstate, text='Nombre de threads: 0', )
self.fnthread.grid(column=0, row=4)
def create_buttons(self):
"""Create and pack buttons."""
self.fbpstart = ttk.Button(self.fgrid, text='START', command=self.start)
self.fbpstart.grid(column=0, row=1)
self.fbpstop = ttk.Button(self.fgrid, text='STOP', command=self.stop)
self.fbpstop.grid(column=0, row=2)
def create_slide(self):
self.fslidegride = ttk.Frame(self.fgrid)
self.fslidegride.grid(column=1, columnspan=2, row=1, rowspan=2)
self.fvoy = {}
self.fnameLabel = {}
self.fslide = {}
self.fslideValue = {}
self.slideValue = {}
n = 0
for key in (cycle.RAPIDE, cycle.APPLICATION, cycle.DISPLAY):
self.fnameLabel[key] = ttk.Label(self.fslidegride, text=key)
self.fnameLabel[key].grid(column=n, row=0)
self.fvoy[key] = ttk.Label(self.fslidegride, text=key, style="Black.TLabel")
self.fvoy[key].grid(column=n, row=1)
self.fslideValue[key] = tk.Label(self.fslidegride)
self.fslideValue[key].grid(column=n, row=2)
self.slideValue[key] = None
self.fslide[key] = tk.Scale(
self.fslidegride,
orient=tk.VERTICAL,
tickinterval=3,
from_=math.log10(5),
to=math.log10(0.001),
showvalue=True,
resolution=0.1,
sliderlength=10,
command=lambda value, k=key: self._affValueSlide(k),
)
self.fslide[key].grid(column=n, row=3)
self.frealtimeValue = {}
self.frealtimeValue[key] = tk.Label(self.fslidegride, text='--')
self.frealtimeValue[key].grid(column=n, row=4)
n += 1
def _affValueSlide(self, key):
self.slideValue[key] = round(10 ** self.fslide[key].get(), 2) * 1000
self.fslideValue[key].configure(text=f'{self.slideValue[key]} ms')
cycle.initialize(
rapide_app=self.slideValue[cycle.RAPIDE],
application_app=self.slideValue[cycle.APPLICATION],
display_app=self.slideValue[cycle.DISPLAY]
)
def setup_styles(self):
"""Setup styles for labels."""
self.style = ttk.Style()
self.style.configure("Black.TLabel", background="black")
self.style.configure("Lime.TLabel", background="lime")
def updatevalue(self):
is_alive = 0
for key in (cycle.RAPIDE, cycle.APPLICATION, cycle.DISPLAY):
if (key in self.frealtimeValue
and key in cycle._real_time_cycle):
self.frealtimeValue[key].configure(text=round(cycle._real_time_cycle[key], 2))
if cycle._threads[key].is_alive():
is_alive +=1
self.fnthread.configure(text=f'Nombre de threads: {len(cycle._threads)} en cours: {is_alive}')
def flipflop(self, namethread):
"""Toggle the background color of the label."""
self.etatff[namethread] = not self.etatff[namethread]
style_name = "Lime.TLabel" if self.etatff[namethread] else "Black.TLabel"
self.fvoy[namethread].configure(style=style_name)
def start(self):
self._start = True
self.fstate.configure(
bg='lime',
text='En marche'
)
cycle.start()
def stop(self):
self._start = False
self.fstate.configure(
bg='black',
text="A l'arret"
)
cycle.stop()
class Test:
def __init__(self):
"""Initialize the cycle with predefined functions and times."""
cycle.initialize(
rapide_app=(self.rapide, 50),
application_app=(self.application, 150),
display_app=(self.display, 400)
)
def rapide(self):
"""Callback for the 'rapide' cycle."""
DemosCycle.instance[0].flipflop(cycle.RAPIDE)
print(f'rapide : {cycle._real_time_cycle[cycle.RAPIDE]} {cycle._threads[cycle.RAPIDE].is_alive()} {cycle._threads[cycle.APPLICATION].is_alive()} {cycle._threads[cycle.DISPLAY].is_alive()}')
def application(self):
"""Callback for the 'application' cycle."""
DemosCycle.instance[0].flipflop(cycle.APPLICATION)
print(f'application : {cycle._real_time_cycle[cycle.APPLICATION]}')
def display(self):
"""Callback for the 'display' cycle."""
DemosCycle.instance[0].flipflop(cycle.DISPLAY)
DemosCycle.instance[0].updatevalue()
print(f'display : {cycle._real_time_cycle[cycle.DISPLAY]}')
def run():
"""Run the pulse test."""
print("Exécution du test pour la classe Pulse")
inst_test = Test()
def create_test_frame(parent):
"""Create the test frame with controls and test area."""
frame = ttk.Frame(parent)
label = ttk.Label(frame, text="Test de la classe Cycle")
label.pack()
frametest = DemosCycle(frame)
frametest.pack()
run()
return frame
if __name__ == "__main__":
root = tk.Tk()
app = create_test_frame(root)
app.pack() # Ajoutez cette ligne pour afficher le cadre dans la fenêtre principale
root.mainloop() # Appelez mainloop sur root |
Thread et tkinter
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