Ref T270, log display can trigger display in sim and further improvements

* log display can trigger displayed log in simulator
* check prerequisites for log and display overlay
* made component identifiable
* pre-load parts

src/blackgui/components/interpolationlogdisplay.h

@@ -16,6 +16,7 @@
 #include "blackgui/blackguiexport.h"
 #include "blackcore/simulatorcommon.h"
 #include "blackmisc/aviation/callsign.h"
+#include "blackmisc/identifiable.h"
 #include <QFrame>
 #include <QTimer>
 #include <QScopedPointer>
@@ -30,7 +31,9 @@ namespace BlackGui
         /**
          * Display live data of interpolation
          */
-        class BLACKGUI_EXPORT CInterpolationLogDisplay : public COverlayMessagesFrame
+        class BLACKGUI_EXPORT CInterpolationLogDisplay :
+            public COverlayMessagesFrame,
+            public BlackMisc::CIdentifiable
         {
             Q_OBJECT
 
@@ -74,6 +77,9 @@ namespace BlackGui
             //! Toggle start/stop
             void toggleStartStop();
 
+            //! Display log in simulator
+            void showLogInSimulator();
+
             //! Start displaying
             void start();
 
@@ -110,6 +116,9 @@ namespace BlackGui
             //! Clear
             void clear();
 
+            //! Check if can do logging, otherwise stop and display message
+            bool checkLogPrerequisites();
+
             QScopedPointer<Ui::CInterpolationLogDisplay> ui;
             QTimer m_updateTimer;
             QPointer<BlackCore::CSimulatorCommon> m_simulatorCommon; //!< related simulator