March 2018
Beginner to intermediate
422 pages
10h 33m
English
book
Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
by Bhaskar Chaudhary
Content preview from Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
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Adding toolbar buttons
Next, we need to add 16 buttons to the left toolbar. Furthermore, depending on which button is clicked, different options would show up in the top bar as shown here:
We do not want our code structure to be too bloated by conditional logic to switch among these 16 functions. Therefore, we will call these methods dynamically.
We first begin by defining a tuple of all 16 function names (see code 6.01.py):
tool_bar_functions = ( "draw_line", "draw_oval", "draw_rectangle", "draw_arc", "draw_triangle", "draw_star", "draw_irregular_line", "draw_super_shape", "draw_text", "delete_item", "fill_item", "duplicate_item", "move_to_top", ...
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