gtk/aboutdialog.go
func AboutDialogNew() (*AboutDialog, error) {
	c := C.gtk_about_dialog_new()
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapAboutDialog(obj), nil
}
func AboutDialogNew() (*AboutDialog, error) {
	c := C.gtk_about_dialog_new()
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapAboutDialog(obj), nil
}
// AboutDialogNew is a wrapper around gtk_about_dialog_new().