From d0c9195cfd29a8a6cc26ad372068d600a7a307ea Mon Sep 17 00:00:00 2001
From: Martin Putzlocher <m.putzlocher@stiftland-gymnasium.de>
Date: Tue, 28 Dec 2021 13:28:53 +0100
Subject: [PATCH] Auslosung und Progressbar

---
 auslosung.py               | 18 ++++++++++
 tk_first_steps/events.py   | 32 +++++++++++++++++
 tk_progress/my_progress.py | 71 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 121 insertions(+)
 create mode 100644 auslosung.py
 create mode 100644 tk_first_steps/events.py
 create mode 100644 tk_progress/my_progress.py

diff --git a/auslosung.py b/auslosung.py
new file mode 100644
index 0000000..0a98ba4
--- /dev/null
+++ b/auslosung.py
@@ -0,0 +1,18 @@
+from random import shuffle
+
+def print_auslosung(title, studdict):
+    studentslist = list(range(len(studdict)))
+    shuffle(studentslist)
+    print("== {} ==".format(title))
+    i = 1
+    for num in studentslist:
+        print("{} - {}".format(i, studdict[num+1]))
+        i += 1
+    print("---")
+    return True
+        
+studentsdict1 = {1: "Simon", 2: "Maximilian", 3: "Hannah", 4: "Laura", 5: "Clara"}
+studentsdict2 = {1: "Vanessa", 2: "Pascal", 3: "Oliver"}
+
+print_auslosung("17.12.2021", studentsdict1)
+print_auslosung("21.12.2021", studentsdict2)
diff --git a/tk_first_steps/events.py b/tk_first_steps/events.py
new file mode 100644
index 0000000..52ba76d
--- /dev/null
+++ b/tk_first_steps/events.py
@@ -0,0 +1,32 @@
+import tkinter
+from tkinter import *
+
+ws = Tk(  )
+ws.geometry("200x200")
+display='Press Any Button, or Press  Key'
+Lab= Label(ws, text=display, width=len(display))
+Lab.pack(pady=40)
+
+def key(eve):
+    if eve.char==eve.keysym:
+        message ='Normal Key %r' % eve.char
+    elif len(eve.char)==1:
+        message ='Punctuation Key %r (%r)' % (eve.keysym, eve.char)
+    else:
+        message ='Special Key %r' % eve.keysym
+    Lab.config(text=message)
+Lab.bind_all('<Key>', key)
+
+def do_mouse(eventname):
+    def mouse_binding(event):
+        message = 'Mouse event %s' % eventname
+        Lab.config(text=message)
+    Lab.bind_all('<%s>'%eventname, mouse_binding)
+
+for i in range(1,4):
+    do_mouse('Button-%s'%i)
+    do_mouse('ButtonRelease-%s'%i)
+    do_mouse('Double-Button-%s'%i)
+
+
+ws.mainloop()
diff --git a/tk_progress/my_progress.py b/tk_progress/my_progress.py
new file mode 100644
index 0000000..b3cbd36
--- /dev/null
+++ b/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()