Merge branch 'master' of https://git.sgtlernen.de/mputzlocher/Informatik10

Informatik10.kdev4

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+[Project]
+CreatedFrom=
+Manager=KDevGenericManager
+Name=Informatik10

auslosung.py

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+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)

tk_canvas/my_canvas.py

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+import tkinter as tk
+import tkinter.ttk as ttk
+
+class Controller(object):
+    def __init__(self, app):
+        self.app = app
+
+        self.selected = None
+        self.selected_start = None
+        self.selected_end = None
+
+    def run_process(self):
+        print("Run")
+        self.app.main_canvas.bind('<1>', self.make_circle)
+        self.app.main_canvas.bind('<3>', self.select_item)
+        self.app.main_canvas.bind('<SHIFT-1>', self.select_for_line)
+        return 0
+
+    def make_circle(self, event):
+        x = event.x
+        y = event.y
+        r = 20
+        self.app.main_canvas.create_oval(x-r, y-r, x+r, y+r, fill="white", outline="black", tag="circle")
+
+    def select_item(self, event):
+        self.app.main_canvas.bind('<Motion>', self.move_item)
+        self.app.main_canvas.bind('<1>', self.deselect_item)
+        self.app.main_canvas.addtag_withtag('selected', tk.CURRENT)
+
+    def deselect_item(self, event):
+        self.app.main_canvas.dtag('selected')
+        self.app.main_canvas.unbind('<Motion>')
+        self.app.main_canvas.bind('<1>', self.make_circle)
+
+    def move_item(self, event):
+        x = event.x
+        y = event.y
+        r = 20
+        self.app.main_canvas.coords("selected",x-r, y-r, x+r, y+r)
+
+    def select_for_line(self, event):
+        pass
+
+
+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):
+        pass
+
+    def create_widgets(self):
+        self.main_canvas = tk.Canvas(master=self,  width=500, height=400, background='gray75')
+        self.main_canvas.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()

tk_first_steps/events.py

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+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()

tk_first_steps/grades4.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Tue Dec 10 19:58:52 2019
+
+@author: mputzlocher
+"""
+
+import tkinter as tk
+from math import floor
+
+
+#+++++++++++++++++++++++            
+# Model
+#+++++++++++++++++++++++
+
+
+grades = list()
+
+average = 0
+
+def calc_average():
+    gsum = 0
+    cnt = 0
+    for g in grades:
+        gsum += g
+        cnt += 1
+    if cnt > 0:
+        avg = gsum / cnt
+    else:
+        avg = 0
+    avgout = floor(avg * 100) / 100
+    return avgout
+    
+
+
+#+++++++++++++++++++++++            
+# Controller
+#+++++++++++++++++++++++
+
+
+class Controller():
+    def __init__(self, app):
+        self.app = app
+        self.vali = Validator(self)
+
+    def update_avg(self):
+        a = calc_average()
+        app.update_avg(a)
+        global average
+        average = a
+        
+    def add_grade(self, event=None):
+        try:
+            g = self.app.grade.get()
+            print(g)
+        except:
+            print("no value")
+            return False
+        grades.append(g)
+        print(grades)
+        self.app.update_entries(grades)
+        self.app.update_canvas_histo()
+        self.app.update_canvas_circ()
+        self.app.update_cnt(len(grades))
+        self.update_avg()
+        
+    def del_last_entry(self, event=None):
+        if len(grades) > 0:
+            grades.pop()
+            self.app.update_entries(grades)
+            self.app.update_canvas_histo()
+            self.app.update_canvas_circ()
+            self.app.update_cnt(len(grades))
+            self.update_avg()
+        else:
+            # Nothing to do
+            pass
+        
+    def save_to_file(self, event=None):
+        f = open("mygrades.dat", "w+")
+        for g in grades:
+            f.write(str(g) + "\n")    
+        
+        f.write("----------\n")
+        f.write(str(average))
+        f.close()
+
+#+++++++++++++++++++++++
+# Validator
+#+++++++++++++++++++++++
+class Validator():
+    def __init__(self, controller):
+        self.con = controller
+        
+    def validateGrade(self, P):
+        print("got {}".format(P))
+        if P == "":
+            return True
+        else:
+            pass
+        
+        try:
+            P_num = int(P)
+            if P_num <= 6 and P_num >= 1:
+                return True
+            else:
+                print("not in range")
+                return False
+        except:
+            print("no number")
+            return False
+
+## +++++++++++++++
+# View
+## +++++++++++++++
+
+class MainWindow(tk.Frame):
+    def __init__(self, master=None):
+        super().__init__(master)
+        self.master = master
+        
+        #top=self.winfo_toplevel()
+        #top.rowconfigure(0, weight=1)
+        #top.columnconfigure(0, weight=1)
+        #self.rowconfigure(0, weight=1)
+        #self.columnconfigure(0, weight=1)
+        
+        self.grid(sticky=tk.N+tk.S+tk.E+tk.W)
+        #self.configure(width=500, height=500)
+        
+        self.create_widgets()
+        
+        self.controller = Controller(self)
+        
+        self.activate_controller()
+
+
+    def create_widgets(self):
+        self.rowconfigure(0, weight=1)
+        
+        self.f_input = tk.LabelFrame(self, text="Eingabe")
+        self.f_input.grid(row=0, column=0, sticky="nwse")
+        
+        self.f_input.rowconfigure(0, weight=1)
+        self.f_input.columnconfigure(0, weight=1)
+        self.f_input.columnconfigure(1, weight=1)
+        self.f_input.columnconfigure(2, weight=1)
+        
+        self.grade = tk.IntVar()
+        self.grade.set(1)
+        self.e_grade = tk.Entry(self.f_input, width = 3, textvariable=self.grade, bd=2, justify="center", bg="white", fg="blue")
+        self.e_grade.grid(row = 0, column = 0, sticky="we")
+        self.e_grade.focus()
+        self.e_grade.select_range(0,"end")
+        
+        self.b_grade = tk.Button(self.f_input, text="Eintragen", padx=5, pady=2)
+        self.b_grade.grid(row = 0, column = 1, sticky = "e")
+        
+        self.b_del_last = tk.Button(self.f_input, text="Letzte Löschen", padx=5, pady=2)
+        self.b_del_last.grid(row = 0, column = 2, sticky = "e")
+        
+        self.b_load = tk.Button(self, text="Laden")
+        self.b_load.grid(row = 0, column = 2)
+        
+        #self.ll_entries = tk.Label(self, text="Einträge:")
+        #self.ll_entries.grid(row = 1, column = 0)
+        
+        self.f_entries = tk.LabelFrame(self, text="Einträge")
+        self.f_entries.grid(row = 1, column = 0, sticky="nwse")
+        
+        self.l_entries = tk.Label(self.f_entries, text="")
+        self.l_entries.grid(row = 0, column = 0, sticky = "we")
+        
+        self.f_data = tk.LabelFrame(self, text="Daten")
+        self.f_data.grid(row = 2, column = 0, sticky="nwse")
+        self.f_data.columnconfigure(0, weight=1)
+        self.f_data.columnconfigure(1, weight=1)
+        
+        self.f_avg = tk.Frame(self.f_data)
+        self.f_avg.grid(row=0, column=0)
+        self.ll_avg = tk.Label(self.f_avg, text="Durchschnitt:")
+        self.ll_avg.grid(row = 0, column = 0)
+        self.l_avg = tk.Label(self.f_avg, text="")
+        self.l_avg.grid(row = 0, column = 1)
+        
+        self.f_cnt = tk.Frame(self.f_data)
+        self.f_cnt.grid(row=0, column=1)
+        self.ll_cnt = tk.Label(self.f_cnt, text="Anzahl:")
+        self.ll_cnt.grid(row = 0, column = 0)
+        self.l_cnt = tk.Label(self.f_cnt, text="0")
+        self.l_cnt.grid(row = 0, column = 1)
+        
+        self.b_save = tk.Button(self, text="Speichern")
+        self.b_save.grid(row = 2, column = 2)
+        
+        self.f_diagrams = tk.Frame(self)
+        self.f_diagrams.grid(row=3, column = 0, sticky="nwse")
+        
+        self.cv_histo = tk.Canvas(self.f_diagrams, width = 210, height = 140, bg="white")
+        self.cv_histo.grid(row=3, column = 0)
+        self.fill_canvas_histo()
+        
+        self.cv_circ = tk.Canvas(self.f_diagrams, width = 125, height = 125, bg = "lightgray")
+        self.cv_circ.grid(row=3, column = 1)
+        self.fill_canvas_circ()
+    
+    def fill_canvas_histo(self):
+        cv = self.cv_histo
+        cv.update_idletasks()
+        maxw = cv.winfo_width()
+        maxh = cv.winfo_height()
+        
+        diagh = maxh - 30
+        
+        w = (maxw-20) // 6 - 4
+        border = 10
+        dist = 4
+        
+        #columns = list()
+        #columns_counts = list()
+        
+        for i in range(6):
+            left = border + dist + i*(w + dist)
+            tag = "c"+str(i+1)
+            c = cv.create_rectangle(left, diagh, left +w, diagh, fill="blue", tags=(tag))
+            #columns.append(c)
+            
+            if i>0 and i % 2 == 0:
+                cv.create_line(left - 2, maxh, left - 2, diagh, fill="gray", dash="2 1")
+            else:
+                pass
+            
+            pos = left + w //2
+            tag = "cnt"+str(i+1)
+            cl = cv.create_text(pos, diagh-8, text="0", tags=(tag), fill="white", font="sans 8")
+            #columns_counts.append(cl)
+            
+            tag = "pc"+str(i+1)
+            cp = cv.create_text(pos, diagh+8, text="0 %", tags=(tag), fill="black", font="sans 8")
+            
+            if i % 2 == 0:
+                pos = left + (2*w + dist)//2
+                tag = "pc2step"+str(i+1)
+                cp2 = cv.create_text(pos, diagh+20, text="0 %", tags=(tag), fill="black", font="sans 8")
+            else:
+                pass
+    
+    def update_canvas_histo(self):
+        cv = self.cv_histo
+        maxh = cv.winfo_height()
+        maxw = cv.winfo_width()
+        diagh = maxh - 30
+        
+        w = (maxw-20) // 6 - 4
+        border = 10
+        dist = 4
+        
+        maxcount = 0
+        counts = list()
+        percentages = list()
+        l = len(grades)
+        for i in range(6):
+            grade = i+1
+            cnt = grades.count(grade)
+            counts.append(cnt)
+            if l > 0:
+                p = int(round(cnt/l*100,0))
+            else:
+                p = 0
+            percentages.append(p)
+            
+            if cnt > maxcount:
+                maxcount = cnt
+            else:
+                pass
+            
+        if maxcount > 0:
+            step = (diagh-10) // maxcount
+        else:
+            step = 0
+        for i in range(6):
+            left = border + dist + i*(w + dist)
+            tag = "c"+str(i+1)
+            height = counts[i] * step
+            cv.coords(tag, (left, diagh, left +w, diagh-height))
+            
+            pos = left + w //2
+            tag = "cnt"+str(i+1)
+            cv.coords(tag, (pos, diagh-height+6))
+            cv.itemconfigure(tag, text=str(counts[i]))
+            
+            tag = "pc"+str(i+1)
+            cv.itemconfigure(tag, text=str(percentages[i]) + " %")
+            
+            if i % 2 == 0:
+                pos = left + (2*w + dist)//2
+                tag = "pc2step"+str(i+1)
+                if l > 0:
+                    p = int(round((counts[i] + counts[i+1])/l*100,0))
+                else:
+                    p = 0
+                cv.itemconfigure(tag, text = str(p) + " %")
+            else:
+                pass
+    
+    def fill_canvas_circ(self):
+        cv = self.cv_circ
+        cv.update_idletasks()
+        maxw = cv.winfo_width()
+        maxh = cv.winfo_height()
+        
+        center = [maxw // 2, maxh // 2]
+        radius = maxh // 2 - 2
+        
+        colors = ["#3bd63b", "#30adad", "#ff9a46", "#ff9797", "#ff4646", "#d00404"]
+        
+        parts = list()
+        for i in range(6):
+            tag = "p"+str(i+1)
+            c = cv.create_arc(center[0]-radius, center[1]-radius, center[0]+radius, center[1]+radius,
+                              fill=colors[i], tags=(tag), activewidth=3, activeoutline = "white",
+                              start = 0, extent = 0)
+            parts.append(c)
+    
+    def update_canvas_circ(self):
+        cv = self.cv_circ
+        cv.update_idletasks()
+        cnt_all = len(grades)
+        counts = list()
+        for i in range(6):
+            grade = i+1
+            cnt = grades.count(grade)
+            counts.append(cnt)
+        
+        if cnt_all > 0:
+            angles = [360*cnt / cnt_all for cnt in counts]
+        else:
+            angles = [0 for cnt in counts]
+        startangles = [0]
+        partsum = 0
+        for i in range(5):
+            partsum += angles[i]
+            startangles.append(partsum)
+        
+        for i in range(6):
+            tag = "p"+str(i+1)
+            startangle = startangles[i]
+            extangle = angles[i]
+            #print("from {} extent {}".format(startangle, extangle))
+            cv.itemconfig(tag, start=startangle, extent= extangle)
+            
+        cv.update_idletasks()
+    
+    def update_cnt(self, c):
+        self.l_cnt["text"] = str(c)
+    
+    def update_avg(self, a):
+        self.l_avg["text"] = str(a)
+        
+    def update_entries(self, grades):
+        entries_str = grades
+        self.l_entries["text"] = entries_str
+        self.e_grade.focus()
+        self.e_grade.select_range(0,"end")
+
+    def activate_controller(self):
+        vcmd = (self.e_grade.register(self.controller.vali.validateGrade), '%P')
+        self.e_grade.bind("<Return>", self.controller.add_grade)
+        self.e_grade.bind("<KP_Enter>", self.controller.add_grade)
+        self.e_grade["validate"]="key"
+        self.e_grade["validatecommand"]=vcmd
+        self.b_grade["command"] = self.controller.add_grade
+        self.b_del_last["command"] = self.controller.del_last_entry
+        self.b_save["command"] = self.controller.save_to_file
+
+## +++++++++++++++
+# Ausführung
+## +++++++++++++++
+        
+root = tk.Tk()
+root.title("Notendurchschnitt")
+#root.attributes('-zoomed', True)
+
+app = MainWindow(master=root)
+app.mainloop()

tk_progress/my_progress.py

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+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.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.p_indet.start()
+            self.app.b.configure(text="Abort", command=self.set_interrupt)
+        else:
+            pass
+
+    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):
+        self.running = False
+        self.app.p_indet.stop()
+        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)
+
+        self.p_indet = ttk.Progressbar(master=self, length="200", maximum=10, mode="indeterminate")
+        self.p_indet.grid(row=2,column=0)
+
+# --------------------------
+# Execution
+# --------------------------
+if __name__ == "__main__":
+    app = Application()
+    app.mainloop()

tk_template.py

@@ -0,0 +1,32 @@
+import tkinter as tk
+import tkinter.ttk as ttk
+
+class Controller(object):
+    def __init__(self, app):
+        self.app = app
+
+    def run_process(self):
+        print("Run")
+        return 0
+
+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):
+        pass
+
+    def create_widgets(self):
+        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()