From c893754ce31ba3ea785f9b2cfe1c8bd90cd0861d Mon Sep 17 00:00:00 2001
From: peri4 <peri4ko@yandex.ru>
Date: Sat, 12 Nov 2022 13:11:06 +0300
Subject: [PATCH] qSerialize/qDeserialize now with optional version

---
 libs/piqt/piqt.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/piqt/piqt.h b/libs/piqt/piqt.h
index 0a823a1..3d47cb1 100644
--- a/libs/piqt/piqt.h
+++ b/libs/piqt/piqt.h
@@ -360,17 +360,19 @@ BINARY_STREAM_READ (QImage) {
 
 /// pure Qt
 
-template <typename T> QByteArray qSerialize(const T & value) {
+template <typename T> QByteArray qSerialize(const T & value, int version = -1) {
 	QByteArray ret;
 	QDataStream s(&ret, QIODevice::ReadWrite);
+	if (version > 0) s.setVersion((QDataStream::Version)version);
 	s << value;
 	return ret;
 }
 
-template <typename T> T qDeserialize(const QByteArray & data) {
+template <typename T> T qDeserialize(const QByteArray & data, int version = -1) {
 	T ret;
 	if (!data.isEmpty()) {
 		QDataStream s(data);
+		if (version > 0) s.setVersion((QDataStream::Version)version);
 		s >> ret;
 	}
 	return ret;