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/*  Project nGenEx
    Destroyer Studios LLC
    Copyright © 1997-2004. All Rights Reserved.

    SUBSYSTEM:    nGenEx.lib
    FILE:         Slider.h
    AUTHOR:       John DiCamillo


    OVERVIEW
    ========
    Slider/Gauge ActiveWindow class
*/

#ifndef Slider_h
#define Slider_h

#include "Types.h"
#include "ActiveWindow.h"

// +--------------------------------------------------------------------+

class Slider : public ActiveWindow
{
public:
   static const char* TYPENAME() { return "Slider"; }

   enum { MAX_VAL=8, ORIENT_HORIZONTAL=0, ORIENT_VERTICAL=1 };

   Slider(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid);
   Slider(Screen* s,       int ax, int ay, int aw, int ah, DWORD aid);
   virtual ~Slider();

   // Operations:
   virtual void      Draw();
   
   // Event Target Interface:
   virtual int       OnMouseMove(int x, int y);
   virtual int       OnLButtonDown(int x, int y);
   virtual int       OnLButtonUp(int x, int y);
   virtual int       OnClick();
   
   // Property accessors:
   bool  GetActive();
   void  SetActive(bool bNewValue);
	Color GetFillColor();
	void  SetFillColor(Color c);
	bool  GetBorder();
	void  SetBorder(bool bNewValue);
	Color GetBorderColor();
	void  SetBorderColor(Color c);

   int   GetNumLeds();
   void  SetNumLeds(int nNewValue);
   int   GetOrientation();
   void  SetOrientation(int nNewValue);

   int   GetRangeMin();
   void  SetRangeMin(int nNewValue);
   int   GetRangeMax();
   void  SetRangeMax(int nNewValue);
   int   GetStepSize();
   void  SetStepSize(int nNewValue);
   int   GetThumbSize();
   void  SetThumbSize(int nNewValue);
   bool  GetShowThumb();
   void  SetShowThumb(bool bNewValue);

   int   NumValues();
   int   GetValue(int index=0);
   void  SetValue(int nNewValue, int index=0);
   double FractionalValue(int index=0);

   void  SetMarker(int nNewValue, int index=0);

   // Methods:
   void  StepUp(int index=0);
   void  StepDown(int index=0);

protected:
   int            captured;
   int            dragging;
   int            mouse_x;
   int            mouse_y;

   bool           active;        // true => slider; false => gauge
   bool           border;
   Color          border_color;
   Color          fill_color;    // default: dark blue

   int            num_leds;      // default: 1
   int            orientation;   // 0 => horizontal; !0 => vertical

   int            range_min;
   int            range_max;
   int            step_size;
   int            show_thumb;
   int            thumb_size;
   int            thumb_pos;

   int            nvalues;
   int            value[MAX_VAL];
   int            marker[2];
};

#endif Slider_h