DtEyepointInfoWidgetLogic.h

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/********************************************************************
 * Copyright (c) 2011 MaK Technologies, Inc.
 * All rights reserved.
 ********************************************************************/


#pragma once

#include <vrvCoreQt/vrvCoreQt.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtSubjectObserver.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <makArchives/DtDisplayUnitsSettingsRecord.h>
#include <matrix/vlVector.h>

class QString;
class DtTaitBryan;

namespace makVrv
{

   class DtDe;
   class DtObserver;
   class DtInputDriver;
   class DtObserverObject;
   class DtEyepointInfoWidgetInterface;

   class DT_DLL_VRVCOREQT DtEyepointInfoWidgetLogic : public DtDeObserver
   {
   public:

      static DtEyepointInfoWidgetLogic* create( DtDe& de,
         DtEyepointInfoWidgetInterface* iFace );

      virtual ~DtEyepointInfoWidgetLogic();

      virtual void setCoordinateSystem(
         makArchives::DtDisplayUnitsSettingsRecord::CoordSys s );
      virtual makArchives::DtDisplayUnitsSettingsRecord::CoordSys coordSys() const;

      void onObserverAboutToBeDestroyed( DtInputDriver* inputDriver,
         DtObserver* observer );

      void onCurrentObserverChanged( DtInputDriver* inputDriver,
         DtObserver* observer );

      void slot_unitChanged( const DtUnicode& displayUnitCollectionName, const DtUnicode& displayUnitName, unsigned int unitEnumerationValue );

      virtual void slot_activate( DtDe* de );
      virtual void slot_deactivate( DtDe* de );

   public:

      virtual void clear();
      virtual void resetAllFields();
      virtual void update();

      virtual void onCoordSysChanged( const QString& s );

      virtual void onOrientationModeChanged( const QString& s );

   protected:

      void updateLocation( DtObserverObject* observer );
      void updateOrientation( DtObserverObject* observer );

      void updateLocationLabels();
      void updateOrientationLabels();

   private:

      DtEyepointInfoWidgetLogic( DtDe& de,
         DtEyepointInfoWidgetInterface* iFace );

   protected:

      DtDe& myDe;
      DtEyepointInfoWidgetInterface* myInterface;

      makArchives::DtDisplayUnitsSettingsRecord::CoordSys myCoordSys;
      DtSignalConnectionManager mySignals;
      bool myOrientationModeIsLocalFlag;
   };

}