TSlider.h

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// @(#)root/gpad:$Id$
// Author: Rene Brun   23/11/96
 
/*************************************************************************
 * Copyright (C) 1995-2021, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TSlider
#define ROOT_TSlider
 
#include "TPad.h"
 
class TSlider : public TPad {
 
protected:
   Double_t      fMinimum{0};      ///< Slider minimum value in [0,1]
   Double_t      fMaximum{1};      ///< Slider maximum value in [0,1]
   TObject      *fObject{nullptr}; ///<!Pointer to associated object
   TString       fMethod;          ///< command to be executed when slider is changed
 
private:
   TSlider(const TSlider &) = delete;
   TSlider &operator=(const TSlider &) = delete;
 
public:
   TSlider();
   TSlider(const char *name, const char *title, Double_t x1, Double_t y1, Double_t x2, Double_t y2, Color_t color=16, Short_t bordersize=2, Short_t bordermode =-1);
   ~TSlider() override;
   TObject      *GetObject()  const { return fObject; }
   Double_t      GetMinimum() const { return fMinimum; }
   Double_t      GetMaximum() const { return fMaximum; }
   virtual const char *GetMethod() const { return fMethod.Data(); }
   void          SavePrimitive(std::ostream &out, Option_t *option = "") override;
   virtual void  SetMethod(const char *method) { fMethod = method; } // *MENU*
   void          SetObject(TObject *obj = nullptr) { fObject = obj; }
   virtual void  SetMinimum(Double_t min = 0) { fMinimum = min; }
   virtual void  SetMaximum(Double_t max = 1) { fMaximum = max; }
   virtual void  SetRange(Double_t xmin = 0, Double_t xmax = 1);
 
   ClassDefOverride(TSlider,1)  //A user interface slider.
};
 
#endif