Matematický trénink Windows program

				
					import tkinter as tk
import random
import webbrowser
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg

root = tk.Tk()
root.title("Matematický tréning & PetrPikora.com")
root.geometry('600x600')

operation_dict = {
    "+": "Sčítání",
    "-": "Odečítání",
    "x": "Násobení",
    ":": "Dělení"
}

global_vars = {
    "current_task": 0,
    "tasks": [],
    "results": [],
    "operation_key": "+",
    "prev_results": []
}

figure = plt.Figure(figsize=(6, 2), dpi=100)
ax = figure.add_subplot(111)
chart_type = FigureCanvasTkAgg(figure, root)
chart_type.get_tk_widget().pack(side=tk.BOTTOM)

def update_graph():
    ax.clear()
    x_data = range(len(global_vars["prev_results"]))
    y_data = global_vars["prev_results"]
    ax.bar(x_data, y_data)
    chart_type.draw()

def generate_task(num_task, max_res, operation):
    tasks = []
    for i in range(num_task):
        if operation == "+":
            a = random.randint(1, max_res - 1)
            b = random.randint(1, max_res - a)
            tasks.append((a, b, a + b))
        elif operation == "-":
            a = random.randint(2, max_res)
            b = random.randint(1, a - 1)
            tasks.append((a, b, a - b))
        elif operation == "x":
            a = random.randint(1, max_res)
            b = random.randint(1, max_res // a)
            tasks.append((a, b, a * b))
        elif operation == ":":
            b = random.randint(1, max_res)
            a = b * random.randint(1, max_res // b)
            tasks.append((a, b, a / b))
    return tasks

def check_task():
    ans = float(entry.get())
    entry.delete(0, 'end')
    global_vars['results'].append(round(ans, 2) == round(global_vars['tasks'][global_vars['current_task']][2], 2))
    global_vars['current_task'] += 1
    if global_vars['current_task'] < len(global_vars['tasks']):
        task_label.config(text=f"{global_vars['tasks'][global_vars['current_task']][0]} {global_vars['operation_key']} {global_vars['tasks'][global_vars['current_task']][1]} = ?")
    else:
        correct_answers = global_vars['results'].count(True)
        success_rate = (correct_answers / len(global_vars['results'])) * 100  # compute success rate in percentage
        global_vars["prev_results"].append(success_rate)  # save the success rate instead of the raw score
        if len(global_vars["prev_results"]) > 10:
            global_vars["prev_results"].pop(0)
        result_label.config(text=f"Vaše úspěšnost je: {success_rate}%")
        task_label.config(text="")
        entry.config(state='disabled')
        check_button.config(state='disabled')
        update_graph()

def start_test():
    num_task = int(num_entry.get())
    max_res = int(range_entry.get())
    operation = operation_var.get()
    operation_key = [k for k, v in operation_dict.items() if v == operation][0]
    global_vars['operation_key'] = operation_key

    global_vars['tasks'] = generate_task(num_task, max_res, operation_key)
    global_vars['current_task'] = 0
    global_vars['results'] = []

    task_label.config(text=f"{global_vars['tasks'][global_vars['current_task']][0]} {operation_key} {global_vars['tasks'][global_vars['current_task']][1]} = ?")
    result_label.config(text="")

    entry.bind("<Return>", lambda event: check_task())
    check_button.config(state='normal')
    entry.config(state='normal')

num_label = tk.Label(root, text="Počet úloh:", font=('Helvetica', 14))
num_label.pack()
num_entry = tk.Entry(root, font=('Helvetica', 14))
num_entry.pack()

range_label = tk.Label(root, text="Maximální výsledek:", font=('Helvetica', 14))
range_label.pack()
range_entry = tk.Entry(root, font=('Helvetica', 14))
range_entry.pack()

operation_var = tk.StringVar(root)
operation_var.set("Sčítání")

operation_menu = tk.OptionMenu(root, operation_var, *operation_dict.values())
operation_menu.config(font=('Helvetica', 14))
operation_menu.pack()

start_button = tk.Button(root, text="Začít Test", command=start_test, font=('Helvetica', 14))
start_button.pack()

task_label = tk.Label(root, text="", font=('Helvetica', 14))
task_label.pack()

entry = tk.Entry(root, state='disabled', font=('Helvetica', 14))
entry.pack()

result_label = tk.Label(root, text="", font=('Helvetica', 14))
result_label.pack()

check_button = tk.Button(root, text='Odpovědět', command=check_task, state='disabled', font=('Helvetica', 14))
check_button.pack()
def open_web():
    webbrowser.open('https://www.paypal.com/paypalme/petrpikora')

help_label = tk.Label(root, text="Pomohl vám tento program?", font=('Helvetica', 8))
help_label.pack()

help_button = tk.Button(root, text="Přispějte zde", command=open_web, font=('Helvetica', 8))
help_button.pack()

root.mainloop()