some debug, message changing in messageFeed

shared/message.cpp

@@ -456,3 +456,23 @@ void Shared::Message::setAttachPath(const QString& path)
 {
     attachPath = path;
 }
+
+Shared::Message::Change::Change(const QMap<QString, QVariant>& _data):
+    data(_data),
+    idModified(false) {}
+    
+void Shared::Message::Change::operator()(Shared::Message& msg)
+{
+    idModified = msg.change(data);
+}
+
+void Shared::Message::Change::operator()(Shared::Message* msg)
+{
+    idModified = msg->change(data);
+}
+
+bool Shared::Message::Change::hasIdBeenModified() const
+{
+    return idModified;
+}
+

shared/message.h

@@ -49,6 +49,18 @@ public:
     static const State StateHighest = State::error;
     static const State StateLowest = State::pending;
     
+    struct Change       //change functor, stores in idModified if ID has been modified during change
+    {
+        Change(const QMap<QString, QVariant>& _data);
+        void operator() (Message& msg);
+        void operator() (Message* msg);
+        bool hasIdBeenModified() const;
+        
+    private:
+        const QMap<QString, QVariant>& data;
+        bool idModified;
+    };
+    
     Message(Type p_type);
     Message();