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Tkinter GUI Application Development Blueprints, Second Edition

You're reading from   Tkinter GUI Application Development Blueprints, Second Edition Build nine projects by working with widgets, geometry management, event handling, and more

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788837460
Length 422 pages
Edition 2nd Edition
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Author (1):
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Bhaskar Chaudhary Bhaskar Chaudhary
Author Profile Icon Bhaskar Chaudhary
Bhaskar Chaudhary
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Table of Contents (12) Chapters Close

Preface 1. Meet Tkinter FREE CHAPTER 2. Making a Text Editor 3. Programmable Drum Machine 4. Game of Chess 5. Building an Audio Player 6. Paint Application 7. Piano Tutor 8. Fun with Canvas 9. Multiple Fun Projects 10. Miscellaneous Tips 11. Other Books You May Enjoy

A note on window responsiveness

We used .grid_propagate(False) in this program to ensure that our frames did not shrink to fit their contents, but rather stayed at a fixed height and width that we had specified while making the frames.

This served us well for this example, but this made our window and its content fixed in size. This is what you would typically call a non-responsive window.

Let us take a look at the program nonresponsive.py as an example of a non-responsive window. This program simply draws 10 buttons in a row:

from tkinter import Tk, Button
root = Tk()

for x in range(10):
btn = Button(root, text=x )
btn.grid(column=x, row=1, sticky='nsew')

root.mainloop()

Run this program and resize the window. These buttons are drawn on the root window and are not responsive. The buttons remain fixed in size. They do not adapt in size to change in the window size. If...

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