Ref T566, log flags/enum in own files and DBus/meta registration

I do not want to have to include the complex matcher and network classes just for the enums/flags

src/blackmisc/simulation/matchinglog.h

@@ -0,0 +1,48 @@
+/* Copyright (C) 2019
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
+ * or distributed except according to the terms contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_SIMULATION_MATCHINGLOG_H
+#define BLACKMISC_SIMULATION_MATCHINGLOG_H
+
+#include "blackmisc/blackmiscexport.h"
+#include <QStringList>
+#include <QMetaType>
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        //! What to log
+        enum MatchingLogFlag
+        {
+            MatchingLogNothing             = 0,
+            MatchingLogIntro               = 1 << 0,
+            MatchingLogModelstring         = 1 << 1,
+            MatchingLogStepwiseReduce      = 1 << 2,
+            MatchingLogScoring             = 1 << 3,
+            MatchingLogCombinedDefaultType = 1 << 4,
+            MatchingLogSimplified = MatchingLogIntro,
+            MatchingLogAll        = MatchingLogModelstring | MatchingLogStepwiseReduce | MatchingLogScoring | MatchingLogCombinedDefaultType
+        };
+        Q_DECLARE_FLAGS(MatchingLog, MatchingLogFlag)
+
+        //! Log flag to string
+        BLACKMISC_EXPORT const QString matchingLogToString(MatchingLog log);
+
+        //! Log flag to string
+        BLACKMISC_EXPORT const QString &matchingLogFlagToString(MatchingLogFlag logFlag);
+    } // ns
+} // ns
+
+Q_DECLARE_METATYPE(BlackMisc::Simulation::MatchingLog)
+Q_DECLARE_METATYPE(BlackMisc::Simulation::MatchingLogFlag)
+Q_DECLARE_OPERATORS_FOR_FLAGS(BlackMisc::Simulation::MatchingLog)
+
+#endif // guard