More changes in MessageDelegate.

src/spectraluser.h

@@ -10,9 +10,12 @@ using namespace QMatrixClient;
 
 class SpectralUser : public User {
   Q_OBJECT
+  Q_PROPERTY(QColor color READ color CONSTANT)
  public:
   SpectralUser(QString userId, Connection* connection)
       : User(userId, connection) {}
+
+  QColor color();
 };
 
 #endif  // SpectralUser_H