Adds a 'choice' to the file chooser.
This is typically implemented as a combobox or, for boolean choices, as a checkbutton. You can select a value using [
[email protected]_choice] before the dialog is shown, and you can obtain the user-selected value in the [[email protected]:
GtkFileChooser:response] signal handler using [[email protected]_choice].
| this |
a `GtkFileChooser` |
| id |
id for the added choice |
| label |
user-visible label for the added choice |
| options |
ids for the options of the choice, or null for a boolean choice |
| option_labels |
user-visible labels for the options, must be the same length as |