lgrTimeBarWidget.h

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


#ifndef lgrTimeBarWidget_H_
#define lgrTimeBarWidget_H_

#include <lgrGui/lgrGui.h>

#include <QtGui/QWidget>
#include <utility>

class QMainWindow;

namespace MAKLogger
{
   class DtAbsoluteTime;
   class DtLgrGuiModel;
   class DtRangeWidget;
   class DtTimelineBar;
   class DtBoundsSlider;

   class DT_DLL_LGRGUI DtLgrTimeBarWidget : public QWidget
   {
      Q_OBJECT
   public:
      DtLgrTimeBarWidget(DtLgrGuiModel& model,QWidget* parent);

      virtual ~DtLgrTimeBarWidget();

      DtBoundsSlider* timeControl();

      DtTimelineBar* fullTimelineBar();

      DtTimelineBar* visibleTimelineBar();

      virtual QSize minimumSizeHint() const;

   signals:

      void offsetsChanged(float left,float right);

   public slots:

      virtual void postModelUpdate(DtLgrGuiModel& model);
      
      virtual void setPartialOffsets(float left, float right);

      virtual void setMagOffsets(float left, float right);

   protected:

      void startStopTimesChangedCallback(const std::pair<DtAbsoluteTime,DtAbsoluteTime>& aPair);

      void setOffsets();

      DtRangeWidget* myStartStopTimeSlider;
      DtRangeWidget* myPartialZoomSlider;
      DtRangeWidget* myFullZoomSlider;
      DtTimelineBar* myVisibleTimelineBar;
      DtTimelineBar* myFullTimelineBar;
      DtLgrGuiModel* myModel;
      float myLeftViewOffset;
      float myLeftMagOffset;
      float myRightViewOffset;
      float myRightMagOffset;
      bool myFileLoadedState;
   };
}

#endif