SettingsGidBuilderImpl.gtkDialogsUseHeader
T gtkDialogsUseHeader(bool propval)Set gtkDialogsUseHeader property.
Parameters
propval | Whether builtin GTK dialogs such as the file chooser, the color chooser or the font chooser will use a header bar at the top to show action widgets, or an action area at the bottom. This setting does not affect custom dialogs using [gtk.dialog.Dialog] directly, or message dialogs. |
Returns
Builder instance for fluent chaining