72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
import tkinter as tk
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import tkinter.ttk as ttk
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class Controller(object):
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def __init__(self, app):
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self.app = app
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self.count = 0
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self.running = False
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self.interrupt = False
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def run_process(self):
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steps = 42
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delta = 100 / steps
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print("run {}".format(self.count))
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self.set_running()
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if self.count == steps or self.interrupt:
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print(self.count)
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self.running = False
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self.finish()
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return 0
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else:
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self.count += 1
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self.app.after(1, lambda : self.app.p.step(delta))
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self.app.after(50, self.run_process)
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return 1
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def set_interrupt(self):
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self.interrupt = True
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self.app.b.configure(text="Reset", command=self.set_reset)
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def set_running(self):
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if not self.interrupt:
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self.running = True
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self.app.b.configure(text="Abort", command=self.set_interrupt)
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def set_reset(self):
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self.count = 0
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self.interrupt=False
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self.app.pbar_var.set(0)
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self.app.b.configure(text="Start", command=self.run_process)
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def finish(self):
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print("finished.")
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self.app.b.configure(text="Restart", command=self.set_reset)
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class Application(tk.Tk):
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def __init__(self):
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super().__init__()
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self.con = Controller(self)
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self.create_control_variables()
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self.create_widgets()
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def create_control_variables(self):
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self.pbar_var = tk.IntVar()
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def create_widgets(self):
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self.p = ttk.Progressbar(master=self, length="200", maximum=100, mode="determinate", variable=self.pbar_var)
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self.p.grid(row=0, column=0)
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self.b = ttk.Button(master=self, text="Start", command=self.con.run_process)
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self.b.grid(row=1, column=0)
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# --------------------------
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# Execution
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# --------------------------
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if __name__ == "__main__":
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app = Application()
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app.mainloop()
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