Auslosung und Progressbar

tk_progress/my_progress.py

@@ -0,0 +1,71 @@
+import tkinter as tk
+import tkinter.ttk as ttk
+
+class Controller(object):
+    def __init__(self, app):
+        self.app = app
+        self.count = 0
+        self.running = False
+        self.interrupt = False
+
+    def run_process(self):
+        steps = 42
+        delta = 100 / steps
+
+        print("run {}".format(self.count))
+        self.set_running()
+
+        if self.count == steps or self.interrupt:
+            print(self.count)
+            self.running = False
+            self.finish()
+            return 0
+        else:
+            self.count += 1
+            self.app.after(1, lambda : self.app.p.step(delta))
+            self.app.after(50, self.run_process)
+            return 1
+
+    def set_interrupt(self):
+        self.interrupt = True
+        self.app.b.configure(text="Reset", command=self.set_reset)
+
+    def set_running(self):
+        if not self.interrupt:
+            self.running = True
+            self.app.b.configure(text="Abort", command=self.set_interrupt)
+
+    def set_reset(self):
+        self.count = 0
+        self.interrupt=False
+        self.app.pbar_var.set(0)
+        self.app.b.configure(text="Start", command=self.run_process)
+
+    def finish(self):
+        print("finished.")
+        self.app.b.configure(text="Restart", command=self.set_reset)
+
+
+class Application(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.con = Controller(self)
+        self.create_control_variables()
+        self.create_widgets()
+
+    def create_control_variables(self):
+        self.pbar_var = tk.IntVar()
+
+    def create_widgets(self):
+        self.p = ttk.Progressbar(master=self, length="200", maximum=100, mode="determinate", variable=self.pbar_var)
+        self.p.grid(row=0, column=0)
+
+        self.b = ttk.Button(master=self, text="Start", command=self.con.run_process)
+        self.b.grid(row=1, column=0)
+
+# --------------------------
+# Execution
+# --------------------------
+if __name__ == "__main__":
+    app = Application()
+    app.mainloop()