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Tkinter GUI Application Development Blueprints - Second Edition by Bhaskar Chaudhary

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The icons toolbar and View menu functions

In this iteration, we will add the following functionalities to the text editor:

  • Showing shortcut icons on the toolbar
  • Displaying line numbers
  • Highlighting the current line
  • Changing the color theme of the editor

Let's start with a simple task first. In this step, we will add shortcut icons to the toolbar, as shown in the following screenshot:

You may recall that we have already created a frame to hold these icons. Let's add these icons now.

While adding these icons, we have followed a convention. The icons have been named exactly the same as the corresponding function that handles them. Following this ...

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