lgrDataViewComponent.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#ifndef lgrDataViewComponent_H_
#define lgrDataViewComponent_H_

#include "lgrGui.h"
#include "lgrGuiComponent.h"
#include "lgrDataViewSet.h"

#include <lgrEditorInterface.h>

class DtMutex;

namespace MAKLogger
{
   class DtLgrGuiModel;
   class DtProgressiveLineGraph; 

   class DT_DLL_LGRGUI DtLgrDataViewComponent : public DtLgrGuiComponent
   {
      Q_OBJECT
   public:

      DtLgrDataViewComponent(DtLgrGuiModel& model);

      virtual ~DtLgrDataViewComponent();

      virtual void update();

      virtual double updateTime();

      virtual QWidget* initialize(QWidget* parent);

      virtual void activate();

      virtual void deactivate();

      virtual DtLgrZoomableWidget* zoomComponent();

      virtual void updateExportData(DtLgrDataViewSetSP set);

      virtual void addRunningData(const DtLgrDataViewSet& set);

      virtual DtLgrDataViewSetSP getExportData();

      virtual bool getRunningData(DtLgrDataViewSet& outputSet);

   public slots:
      virtual void reloadFile();

      virtual void reloadFile(const DtLgrEditorInterface::FileDataOperations& fileOp );

      virtual void syncData();
      virtual void syncRunningData(DtLgrGuiModel&);

   protected:

      void toggleRunningData(const bool& running);    

      void updateCurrentSet(const DtString& exportType);

      virtual double updateGraph( const DtLgrDataViewSet& aSet,double firstVisibleTime,
         double lastVisibleTime);

      void cancelUpdateCurrentSet(const DtString& exportType);


      void playbackFileChangedCallback(const DtString& filename);

      DtLgrGuiModel* myModel;

      DtProgressiveLineGraph* myGraph;
      QWidget* myMainWidget;
      DtMutex* myDataMutex;
      DtMutex* myRunningMutex;

      bool myDataOutOfSyncFlag;
      bool myWaitingForDataFlag;
      bool myActivatedFlag;
      
      static const int Graph_Updates = 0;
      static const int Graph_Interactions = 1;
      static const int Graph_Checkpoints = 2;

      //DtTimeComponent myComponent;
      DtAbsoluteTime myLastGraphTime;

   protected:
      // This is private since it is only safely accessed via the updateDataAcrossThread
      // and currentDataSet functions.
      DtLgrDataViewSetSP myExportedDataSet;
      DtLgrDataViewSet* myRunningDataSet; 
      DtLgrDataViewSet* myCompleteDataSet;
   };

}

#endif