386 lines
11 KiB
Python
386 lines
11 KiB
Python
|
#!/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()
|