1_5_events.py

import tkinter as tk
import ttkbootstrap as ttk

# list of events
# pythontutorial.net/tkinter/tkinter-event-binding

def get_pos(event):
	print(f'x: {event.x} y: {event.y}')

# window
window = ttk.Window(themename = 'solar')
window.geometry('800x1000')
window.title('Event Binding')

# widgets 
text = tk.Text(window)
text.pack()

entry = ttk.Entry(window)
entry.pack()

button = ttk.Button(window, text = 'A button')
button.pack()

# events
# button.bind('<Alt-KeyPress-a>', lambda event: print(event))
# window.bind('<KeyPress>', lambda event: print(f'a button was pressed ({event.char})'))

# window.bind('<Motion>', get_pos)

entry.bind('<FocusIn>', lambda event: print('entry field was selected'))
entry.bind('<FocusOut>', lambda event: print('entry field was unselected'))

# exercise : 
# print 'Mousewheel' when the user holds down shift and uses the mousewheel while text is selected
text.bind('<Shift-MouseWheel>', lambda event: print('Mousewheel'))

# run 
window.mainloop()