CUISlider.h

/**********************************************************************

Copyright (c) 2005, TomTom B.V.

All rights reserved


***********************************************************************/

#ifndef __CUISLIDER_H__
#define __CUISLIDER_H__

#include "MUIWidget.h"
#include "CDesktop.h"

class CUISlider: public MUIWidget
{
 public:
           CUISlider( const CUIRect&         aRectangle, 
                            MUIWidgetEvents* aObserver = NULL,
                            unsigned int     aMinValue = 0,
                            unsigned int     aMaxValue = 100 );

  virtual void Draw();
  virtual bool HandlePenEvent( MInputReader::TTouchEventData& aData );
  virtual bool HandleKeyEvent( MInputReader::TKeyEventData& aData );

 private:
  enum { KLineThikness = 2 };

  void ValueChanged();

  unsigned int iLastLineOffset;
  unsigned int iLastPen;

 public:
  enum EUISliderOption
  {
   KVertical        = 0x01, 
   KHorizontal      = 0x02, 
   KTransparentDraw = 0x04, 
   KDefaultOptions  = KHorizontal 
  };

  typedef unsigned int EUISliderOptions;

  unsigned int      iMinValue;   
  unsigned int      iMaxValue;   
  unsigned int      iValue;      
  unsigned int      iStep;       
  EUISliderOptions  iOptions;    
  CDesktop::TColor  iBackground; 
};

#endif // __CUISLIDER_H__

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