Ref T125, X-Plan utility functions and moved XSwiftBus settings in own file

src/blackmisc/simulation/settings/xswiftbussettings.h

@@ -0,0 +1,43 @@
+/* Copyright (C) 2017
+ * 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 and at http://www.swift-project.org/license.html. 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_SETTINGS_XSWIFTBUSSETTINGS_H
+#define BLACKMISC_SIMULATION_SETTINGS_XSWIFTBUSSETTINGS_H
+
+#include <QString>
+#include "blackmisc/settingscache.h"
+#include "blackmisc/dbusserver.h"
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        namespace Settings
+        {
+            /*!
+             * Setting for XSwiftBus.
+             */
+            struct TXSwiftBusServer : public BlackMisc::TSettingTrait<QString>
+            {
+                //! \copydoc BlackMisc::TSettingTrait::key
+                static const char *key() { return "xswiftbus/server"; }
+
+                //! \copydoc BlackMisc::TSettingTrait::defaultValue
+                static QString defaultValue() { return BlackMisc::CDBusServer::sessionBusAddress(); }
+
+                //! \copydoc BlackMisc::TSettingTrait::defaultValue
+                static bool isValid(const QString &dBusAddress) { return BlackMisc::CDBusServer::isSessionOrSystemAddress(dBusAddress); }
+            };
+        } // ns
+    } // ns
+} // ns
+
+#endif // guard