Logger Class Documentation

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00001 /******************************************************************************
00002 ** Copyright (c) 1992-2010 VT MAK
00003 ** All rights reserved.
00004 ******************************************************************************/
00005 
00010 
00011 #ifndef timeBar_H_
00012 #define timeBar_H_
00013 
00014 #include "lgrGui.h"
00015 #include "lgrZoomableWidget.h"
00016 
00017 #include <absoluteTime.h>
00018 
00019 namespace MAKLogger
00020 {
00021    class DtValueSmoother;
00022    class DtLgrGuiModel;
00023 
00026    class DT_DLL_LGRGUI DtTimelineBar : public DtLgrZoomableWidget
00027    {
00028       Q_OBJECT
00029 
00030    public:
00032       DtTimelineBar(DtLgrGuiModel& model,QWidget* parent);
00033 
00035       virtual ~DtTimelineBar();
00036      
00037       DtAbsoluteTime firstTime() const;
00038       DtAbsoluteTime lastTime() const;      
00039       DtAbsoluteTime currentTime() const;
00040       DtAbsoluteTime startTime() const;
00041       DtAbsoluteTime stopTime() const;
00042 
00043       DtRelativeTime duration() const;
00044       DtRelativeTime playDuration() const;
00045 
00046       int verticalMargin() const;
00047 
00048    public slots:
00049 
00050       void setStartStopTimePercentages(float,float);
00051 
00053       void testForUpdate();
00054 
00055    protected:
00056 
00057       static DtRelativeTime textTickSize(DtRelativeTime duration);
00058 
00059       virtual void paintEvent( QPaintEvent* );
00060       virtual void mouseReleaseEvent(QMouseEvent*);
00061       virtual void mouseMoveEvent( QMouseEvent* );
00062       virtual void mousePressEvent( QMouseEvent* );
00063       virtual void keyPressEvent( QKeyEvent* );
00064       virtual void contextMenuEvent(QContextMenuEvent * );
00065 /*
00066 
00067       virtual void startSelection(QPoint point);     
00068       virtual void updateSelection(QPoint point);
00069 
00070 */
00071       virtual void updateCurrentTime(QPoint);
00072 
00073       void draw(QPainter& painter,const QRect& boundingRect);
00074       void drawTicks(QPainter& painter,double,double);
00075       void drawBackground(QPainter& painter,double ,double );
00076 
00077       double myDrawnCurrentTime;
00078       double myDrawnStartTime;
00079       double myDrawnStopTime;
00080       double myDrawnFirstVisibleTime;
00081       double myDrawnLastVisibleTime;
00082       int myHorizontalMargin;
00083       int myVerticalMargin;
00084 
00085       DtAbsoluteTime myOnSelectionCurrentTime;
00086       bool myUpdateTimeFlag;
00087       bool mySelectingArea;
00088       DtValueSmoother* myValueSmoother;
00089 
00090       /*
00091       QAction* mySetCurrentTimeAction;
00092       QAction* mySetStartEndTimesAction;
00093       QAction* mySetZoomAction;
00094       QAction* myClearSectionAction;
00095       QAction* myDeleteSectionAction;
00096       */
00097       DtLgrGuiModel* myModel;
00098    };
00099 
00100 }
00101 
00102 #endif