From 9e0a6ad2d87b36440aea19b81654743c9e845ed3 Mon Sep 17 00:00:00 2001
From: Felix Geyer <debfx@fobos.de>
Date: Wed, 25 Apr 2012 00:15:40 +0200
Subject: [PATCH] Add an assignment operator to Uuid and support serialization
 with QDataStream.

---
 src/core/Uuid.cpp | 23 +++++++++++++++++++++++
 src/core/Uuid.h   |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/src/core/Uuid.cpp b/src/core/Uuid.cpp
index a97b9585a..eba0d7fdb 100644
--- a/src/core/Uuid.cpp
+++ b/src/core/Uuid.cpp
@@ -60,6 +60,13 @@ bool Uuid::isNull() const
     return true;
 }
 
+Uuid& Uuid::operator=(const Uuid& other)
+{
+    m_data = other.m_data;
+
+    return *this;
+}
+
 bool Uuid::operator==(const Uuid& other) const
 {
     return m_data == other.m_data;
@@ -80,3 +87,19 @@ uint qHash(const Uuid& key)
 {
     return qHash(key.toByteArray());
 }
+
+QDataStream& operator<<(QDataStream& stream, const Uuid& uuid)
+{
+    return stream << uuid.toByteArray();
+}
+
+QDataStream& operator>>(QDataStream& stream, Uuid& uuid)
+{
+    QByteArray data;
+    stream >> data;
+    if (data.size() == Uuid::LENGTH) {
+        uuid = Uuid(data);
+    }
+
+    return stream;
+}
diff --git a/src/core/Uuid.h b/src/core/Uuid.h
index 3af28119c..2d4223973 100644
--- a/src/core/Uuid.h
+++ b/src/core/Uuid.h
@@ -30,6 +30,7 @@ public:
     QString toBase64() const;
     QByteArray toByteArray() const;
     bool isNull() const;
+    Uuid& operator=(const Uuid& other);
     bool operator==(const Uuid& other) const;
     bool operator!=(const Uuid& other) const;
     static const int LENGTH;
@@ -43,4 +44,7 @@ Q_DECLARE_TYPEINFO(Uuid, Q_MOVABLE_TYPE);
 
 uint qHash(const Uuid& key);
 
+QDataStream& operator<<(QDataStream& stream, const Uuid& uuid);
+QDataStream& operator>>(QDataStream& stream, Uuid& uuid);
+
 #endif // KEEPASSX_UUID_H