gtk/gtk.go
func (v *FileChooser) SetFilename(filename string) bool {
	cstr := C.CString(filename)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_file_chooser_set_filename(v.native(), cstr)
	return gobool(c)
}
func (v *FileChooser) SetFilename(filename string) bool {
	cstr := C.CString(filename)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_file_chooser_set_filename(v.native(), cstr)
	return gobool(c)
}
// SetFilename is a wrapper around gtk_file_chooser_set_filename().