Signal
GtkFontDialogButton::activate
Description [src]
Emitted when the font dialog button is activated.
The ::activate signal on GtkFontDialogButton is an action signal
and emitting it causes the button to pop up its dialog.
| Default handler: | The default handler is called before the handlers added via |
| The signal can be emitted directly | |
| Available since: | 4.14 |