QGIS Python Programming Cookbook - Second Edition

Creating radio buttons

Radio buttons are good for user input when you want the user to select an exclusive choice from a list of options, as opposed to checkboxes, which let a user select many or all the options available. For a longer list of choices, a combobox is a better option. Once a radio button is selected, you can unselect it only by choosing another radio button.

Getting ready

Open the QGIS Python console by selecting the Plugins menu and then clicking on Python Console.

How to do it...

Radio buttons are easier to manage as part of a class, so we'll create a custom class that also includes a textbox to view which radio button is selected. To do this, perform the following steps:

1. First, we'll import both the GUI and the core QGIS libraries: ...