Added operator for QFlags

src/blackmisc/json.h

@@ -77,6 +77,15 @@ std::enable_if_t<std::is_enum<ENUM>::value, QJsonObject>
     return json;
 }
 
+//! \brief Specialized JSON serialization for QFlags generated enum
+//! \ingroup JSON
+template<class ENUM>
+QJsonObject &operator<<(QJsonObject &json, std::pair<QString, const QFlags<ENUM> &> value)
+{
+    json.insert(value.first, QJsonValue(static_cast<int>(value.second)));
+    return json;
+}
+
 //! \brief Specialized JSON deserialization for enum
 //! \ingroup JSON
 template<class ENUM>
@@ -87,6 +96,15 @@ const &operator>>(const QJsonValue &json, ENUM &value)
     return json;
 }
 
+//! \brief Specialized JSON deserialization for QFlags enum
+//! \ingroup JSON
+template<class ENUM>
+const QJsonValue &operator>>(const QJsonValue &json, QFlags<ENUM> &value)
+{
+    value = static_cast<QFlags<ENUM>>(json.toInt());
+    return json;
+}
+
 //! \brief Specialized JSON deserialization for enum
 //! \ingroup JSON
 template<class ENUM>
@@ -97,6 +115,15 @@ const &operator>>(const QJsonValueRef &json, ENUM &value)
     return json;
 }
 
+//! \brief Specialized JSON deserialization for QFlags enum
+//! \ingroup JSON
+template<class ENUM>
+const QJsonValueRef &operator>>(const QJsonValueRef &json, QFlags<ENUM> &value)
+{
+    value = static_cast<QFlags<ENUM>>(json.toInt());
+    return json;
+}
+
 //! \brief Specialized JSON deserialization for pair
 //! \ingroup JSON
 template<class FIRST, class SECOND>