Fireworks/Core/interface/FWDisplayProperties.h - master - githubmirror/cmssw

Fireworks/Core/interface/FWDisplayProperties.h
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20 май 2019, 13:07
20 май 2019, 13:076684288
#ifndef Fireworks_Core_FWDisplayProperties_h
#define Fireworks_Core_FWDisplayProperties_h
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWDisplayProperties
//
/**\class FWDisplayProperties FWDisplayProperties.h Fireworks/Core/interface/FWDisplayProperties.h

   Description: <one line class summary>

   Usage:
    <usage>

 */
//
// Original Author:
//         Created:  Thu Jan  3 14:22:36 EST 2008
//

// system include files
#include "Rtypes.h"

// user include files

// forward declarations

class FWDisplayProperties {
public:
  static const FWDisplayProperties defaultProperties;
  /** Note that I removed the default values to make sure that properties do
       not get copied around via the not so uncommon paradigm:
       
       FWDisplayProperties new(old.color(), old.isVisible());
       
       or similar which has the drawback of not carring over transparency 
       information.
       
       In general it's a good idea to have a copy and modify approach when
       changing updating only one value.
     */
  FWDisplayProperties(Color_t iColor, bool isVisible, Char_t transparency);
  //virtual ~FWDisplayProperties();

  // ---------- const member functions ---------------------

  Color_t color() const { return m_color; }

  Char_t transparency() const { return m_transparency; }

  bool isVisible() const { return m_isVisible; }

  bool operator==(const FWDisplayProperties& iRHS) const {
    return m_color == iRHS.m_color && m_isVisible == iRHS.m_isVisible && m_transparency == iRHS.m_transparency;
  }
  bool operator!=(const FWDisplayProperties& iRHS) const { return not(*this == iRHS); }

  // ---------- static member functions --------------------

  // ---------- member functions ---------------------------

  void setColor(Color_t iColor) { m_color = iColor; }

  /** Notice that transparency in root is in the range [0, 100] */
  void setTransparency(Char_t transparency) {
    transparency = transparency < 0 ? 0 : transparency;
    transparency = transparency > 100 ? 100 : transparency;
    m_transparency = transparency;
  }

  void setIsVisible(bool iSet) { m_isVisible = iSet; }

private:
  //FWDisplayProperties(const FWDisplayProperties&); // stop default

  //const FWDisplayProperties& operator=(const FWDisplayProperties&); // stop default

  // ---------- member data --------------------------------

  Color_t m_color;
  bool m_isVisible;
  Char_t m_transparency;
};

#endif