stateObView.h

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

#pragma once

#include "stateObserver.h"

#include <lgrGui/lgrGuiComponent.h>
#include <lgrGui/timeComponent.h>
#include <lgrGui/lgrZoomableWidget.h>

class QWidget;

namespace MAKLogger
{
   class DtLgrAppGui;
   class DtLgrGuiModel;
   class DtProgressiveLineGraph;
   class DtStateObjectViewWidget;
   class DtStateObserverController;

   class DT_DLL_STATEOBSERVER DtStateObserverView : public DtLgrGuiComponent
   {

      Q_OBJECT

   public:

      DtStateObserverView(DtLgrAppGui*,DtStateObserverController*);

      virtual ~DtStateObserverView();

      void setTotalObjectCount(int count);

      void setRemovedObjectCount(int count);

      void setUnknownObjectCount(int count);

      void setEntityCount(int count);

      void setAggregateCount(int count);

      void setEnvironmentalProcessCount(int count);

      virtual QWidget* initialize(QWidget* parent);

      virtual void activate();

      virtual void deactivate();

      virtual bool canCloseFile() const;

      void startView();

      void stopView();

      void clearView();

      virtual double updateTime();

      virtual void update();

      virtual MAKLogger::DtLgrZoomableWidget* zoomComponent();

   public slots:

      void fileOpenChanged(QString fileName);
      void connectionStatusChanged(bool connected);

   protected:
      DtLgrAppGui* myGui;
      DtLgrGuiModel* myModel;
      DtStateObserverController* myController;
      MAKLogger::DtProgressiveLineGraph* myGraph;
      DtStateObjectViewWidget* myWidget;
      bool myActiveState;
      int myCurrentUpdateCount;
      DtAbsoluteTime myLastGraphTime;

      // Update at 1/10 the default redraw rate.
      const static int theRequestUpdateRate = 10;

      enum GraphIds
      {
         Graph_TotalObjectCount = 1,
         Graph_RemovedObjectCount,

         Graph_UnknownObjectCount,
         Graph_EntityCount,
         Graph_AggregateCount,
         Graph_EnvironmentalProcessCount
      };

   };
}