gtk/color_chooser.go
func ColorChooserDialogNew(title string, parent *Window) (*ColorChooserDialog, error) {
	cstr := C.CString(title)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_color_chooser_dialog_new((*C.gchar)(cstr), parent.native())
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapColorChooserDialog(glib.Take(unsafe.Pointer(c))), nil
}
func ColorChooserDialogNew(title string, parent *Window) (*ColorChooserDialog, error) {
	cstr := C.CString(title)
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_color_chooser_dialog_new((*C.gchar)(cstr), parent.native())
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapColorChooserDialog(glib.Take(unsafe.Pointer(c))), nil
}
// ColorChooserDialogNew() is a wrapper around gtk_color_chooser_dialog_new().