#GtkFileChooserDialog is a dialog box suitable for use with “File/Open” or “File/Save as” commands. This widget works by putting a #GtkFileChooserWidget inside a #GtkDialog. It exposes the #GtkFileChooser interface, so you can use all of the #GtkFileChooser functions on the file chooser dialog as well as those for #GtkDialog.
Fluent builder for gtk.file_chooser_dialog.FileChooserDialog
Fluent builder implementation template for gtk.file_chooser_dialog.FileChooserDialog
Module for FileChooserDialog class