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Code: Alles auswählen

import tkinter as tk
import tkinter.ttk as ttk

root = tk.Tk()

# Erstellen des Buttons mit fett formatiertem und normalem Text
button = ttk.Button(root, text="Fett, " + "Normal")
button.pack()

root.mainloop()

Code: Alles auswählen

import tkinter as tk
import tkinter.font as font


class ButtonTest(tk.Frame):
    def __init__(self, master):
        tk.Frame.__init__(self, master)
        self.normal_font = font.Font(family="Arial", size=12)
        self.bold_font = font.Font(family="Arial", size=20, weight="bold")
        self.button_state = False
        self.button = tk.Button(
            self, text="Drück mich", command=self.change_font, font=self.normal_font
        )
        self.button.grid(row=0, column=0)

    def change_font(self):
        if self.button_state:
            self.button.config(font=self.normal_font)
            self.button_state = False
        else:
            self.button.config(font=self.bold_font)
            self.button_state = True


def main():
    root = tk.Tk()
    root.title("Test")
    app = ButtonTest(root)
    app.pack()
    app.mainloop()


if __name__ == "__main__":
    main()

Code: Alles auswählen

import tkinter as tk
from tkinter import font
from functools import partial

def main():
    root = tk.Tk()
    schrift_1 = ('DAVIS', '12', 'bold')
    schrift_2 = ('C059', '16', 'normal', 'italic')
    taste = tk.Button(root, height=3, bd=5)
    zeile_1 = tk.Label(taste, height=1, text='abc', font=schrift_1, width=5,
                       relief='flat', fg='red')
    zeile_2 = tk.Label(taste, height=1, text='ABC', font=schrift_2, width=5,
                       relief='flat', fg='green')
    taste.config(command=partial(wechsle, zeile_1, zeile_2, schrift_1,
                                 schrift_2))
    zeile_1.bind('<Button-1>', partial(betaetigt, zeile_1, zeile_2, schrift_1,
                                 schrift_2, taste))
    zeile_2.bind('<Button-1>', partial(betaetigt, zeile_1, zeile_2, schrift_1,
                                 schrift_2, taste))
    zeile_1.bind('<ButtonRelease-1>', partial(losgelassen, taste))
    zeile_2.bind('<ButtonRelease-1>', partial(losgelassen, taste))
    taste.pack(fill='x')
    zeile_1.pack()
    zeile_2.pack()
    root.mainloop()

def wechsle(zeile_1, zeile_2, schrift_1, schrift_2):    
    if zeile_1['font'] == 'DAVIS 12 bold':
        zeile_1.config(font=schrift_2)
        zeile_2.config(font=schrift_1)
        zeile_1.config(fg='green')
        zeile_2.config(fg='red')
    else:
        zeile_1.config(font=schrift_1)
        zeile_2.config(font=schrift_2)
        zeile_2.config(fg='green')
        zeile_1.config(fg='red')

def losgelassen(taste, event):
    taste.config(relief='raised')

def betaetigt(zeile_1, zeile_2, schrift_1, schrift_2, taste, event):    
    wechsle(zeile_1, zeile_2, schrift_1, schrift_2)
    taste.config(relief='sunken')

if __name__ == '__main__':
    main()