-//! Base class for exceptions.
-struct Exception {
- Exception(QString msg = "Unknown Exception") : _msg(msg) {}
- virtual ~Exception() {} // make gcc happy
- virtual inline QString msg() { return _msg; }
-
-protected:
- QString _msg;
-};
-
-#endif
+/**
+ * Catch-all stream serialization operator for enum types.
+ *
+ * @param[in,out] out Stream to serialize to
+ * @param[in] value Value to serialize
+ * @returns A reference to the stream
+ */
+template<typename T,
+ typename = typename std::enable_if<std::is_enum<T>::value>::type>
+QDataStream &operator<<(QDataStream &out, T value) {
+ out << static_cast<typename std::underlying_type<T>::type>(value);
+ return out;
+}
+
+/**
+ * Catch-all stream serialization operator for enum types.
+ *
+ * @param[in,out] in Stream to deserialize from
+ * @param[out] value Value to deserialize into
+ * @returns A reference to the stream
+ */
+template<typename T,
+ typename = typename std::enable_if<std::is_enum<T>::value>::type>
+QDataStream &operator>>(QDataStream &in, T &value) {
+ typename std::underlying_type<T>::type v;
+ in >> v;
+ value = static_cast<T>(v);
+ return in;
+}