From 04e57df5f7387e1a51cd9a8dc73f6611a1e3ff58 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sat, 27 Jul 2019 20:25:08 +0200
Subject: [PATCH] Ref T709, virtual function for timestamp setting

---
 .../simulation/settings/xswiftbussettingsqtfree.cpp      | 9 +++++++++
 .../simulation/settings/xswiftbussettingsqtfree.h        | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.cpp b/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.cpp
index 3376992a9..2e2d7e550 100644
--- a/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.cpp
+++ b/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.cpp
@@ -11,7 +11,9 @@
 
 #include "rapidjson/document.h"     // rapidjson's DOM-style API
 #include "rapidjson/prettywriter.h" // for stringify JSON
+
 #include <string>
+#include <chrono>
 
 using namespace BlackMisc::Simulation::Settings;
 using namespace BlackMisc::Simulation::XPlane;
@@ -111,6 +113,13 @@ namespace BlackMisc
                        ", follow dist m: "   + std::to_string(m_followAircraftDistanceM) +
                        ", ts: " + std::to_string(m_msSinceEpochQtFree);
             }
+
+            void CXSwiftBusSettingsQtFree::setCurrentUtcTime()
+            {
+                using namespace std::chrono;
+                const milliseconds ms = duration_cast<milliseconds>(system_clock::now().time_since_epoch());
+                m_msSinceEpochQtFree = static_cast<int64_t>(ms.count());
+            }
         } // ns
     } // ns
 } // ns
diff --git a/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.h b/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.h
index 6564415aa..a2b321fdd 100644
--- a/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.h
+++ b/src/blackmisc/simulation/settings/xswiftbussettingsqtfree.h
@@ -27,6 +27,9 @@ namespace BlackMisc
                 //! Constructor.
                 CXSwiftBusSettingsQtFree();
 
+                //! Dtor
+                virtual ~CXSwiftBusSettingsQtFree() {}
+
                 //! DBus server
                 const std::string &getDBusServerAddress() const { return m_dBusServerAddress; }
 
@@ -66,6 +69,9 @@ namespace BlackMisc
                 //! Convert to string
                 std::string convertToString() const;
 
+                //! Sets timestamp to now
+                virtual void setCurrentUtcTime();
+
             protected:
                 //! The JSON members @{
                 static constexpr char JsonDBusServerAddress[] = "dbusserveradress";