Creates a new gtk.font_dialog_button.FontDialogButton with the given gtk.font_dialog.FontDialog.
You can pass NULL to this function and set a gtk.font_dialog.FontDialog later. The button will be insensitive until that happens.
the gtk.font_dialog.FontDialog to use
the new gtk.font_dialog_button.FontDialogButton
Creates a new gtk.font_dialog_button.FontDialogButton with the given gtk.font_dialog.FontDialog.
You can pass NULL to this function and set a gtk.font_dialog.FontDialog later. The button will be insensitive until that happens.