lgrRemoteTimeBar.h

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


#ifndef lgrRemoteTimeBar_H_
#define lgrRemoteTimeBar_H_
#include "lgrRemoteGui.h"
#include <QtGui/QWidget>
#include <absoluteTime.h>
#include "lgrZoomableWidget.h"

namespace MAKLogger
{
    class DtLgrRemoteMainWindow;
    class DtValueSmoother;
    class DtTimeComponent;

    class DT_DLL_LGRREMOTEGUI DtLgrRemoteTimeBar : public DtLgrZoomableWidget
    {
        Q_OBJECT

    public:
        DtLgrRemoteTimeBar(DtLgrRemoteMainWindow* window, QWidget* parent);

        virtual ~DtLgrRemoteTimeBar();


        DtAbsoluteTime firstTime() const;
        DtAbsoluteTime lastTime() const;      
        DtAbsoluteTime currentTime() const;
        DtAbsoluteTime startTime() const;
        DtAbsoluteTime stopTime() const;

        DtRelativeTime duration() const;
        DtRelativeTime playDuration() const;
        int verticalMargin() const;

        double firstVisibleTime( DtLgrRemoteMainWindow* window) const;
        virtual double firstVisibleTime(double, double) const;
        virtual double lastVisibleTime(double, double) const;
        double lastVisibleTime( DtLgrRemoteMainWindow* window) const;

    public slots:
            void testForUpdate();

    protected:

      static DtRelativeTime textTickSize(DtRelativeTime duration);

      virtual void paintEvent( QPaintEvent* );
      virtual void mouseReleaseEvent(QMouseEvent*);
      virtual void mouseMoveEvent( QMouseEvent* );
      virtual void mousePressEvent( QMouseEvent* );
    //  virtual void keyPressEvent( QKeyEvent* );
      //virtual void contextMenuEvent(QContextMenuEvent * );

      virtual void updateCurrentTime(QPoint);

      void draw(QPainter& painter,const QRect& boundingRect);
      void drawTicks(QPainter& painter,double,double);
      void drawBackground(QPainter& painter,double ,double );

     void drawCursors(QPainter& painter, double firstVisTime, double lastVisTime, double currentTime, int xOffset, bool active, QColor color);

      double myDrawnCurrentTime;
      double myDrawnStartTime;
      double myDrawnStopTime;
      double myDrawnFirstVisibleTime;
      double myDrawnLastVisibleTime;
      int myHorizontalMargin;
      int myVerticalMargin;

      DtAbsoluteTime myOnSelectionCurrentTime;
      bool myUpdateTimeFlag;
      bool mySelectingArea;
      //DtValueSmoother* myValueSmoother;


      DtLgrRemoteMainWindow* myWindow;

   private:
      DtLgrRemoteTimeBar(const DtLgrRemoteTimeBar& orig);
   
      DtLgrRemoteTimeBar& operator=(const DtLgrRemoteTimeBar& orig);
    };
}

#endif