16. Graphical User Interfaces
16.1 User interface alternatives
16.2 The "Next" button
16.3 A simple window
16.3.1 A callback function
16.3.2 A wait loop
16.3.3 A lambda expression as a callback
16.4 Button and other Widgets
16.4.1 Widgets
16.4.2 Buttons
16.4.3 In_box and Out_box
16.4.4 Menus
16.5 An example
16.6 Control inversion
16.7 Adding a menu
16.8 Debugging GUI code
Test Yourself!

Drill
