// @(#)root/base:$Name:  $:$Id: TAttMarker.cxx,v 1.7 2002/09/14 11:12:47 brun Exp $
// Author: Rene Brun   12/05/95

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#include "Riostream.h"
#include "Strlen.h"
#include "TAttMarker.h"
#include "TVirtualPad.h"
#include "TStyle.h"
#include "TVirtualX.h"

ClassImp(TAttMarker)

//______________________________________________________________________________
//*-*-*-*-*-*-*-*-*-*-*-*-*Marker Attributes class*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                      =======================
//*-*  Marker attributes are:
//*-*    Marker Color
//*-*    Marker style
//*-*    Marker Size
//*-*
//*-*  This class is used (in general by secondary inheritance)
//*-*  by many other classes (graphics, histograms).
//*-*
//*-*  List of the currently supported markers (screen and PostScript)
//*-*  ===============================================================
//*-*      1 : dot                     kDot
//*-*      2 : +                       kPlus
//*-*      3 : *                       kStar
//*-*      4 : o                       kCircle
//*-*      5 : x                       kMultiply
//*-*      6 : small scalable dot      kFullDotSmall
//*-*      7 : medium scalable dot     kFullDotMedium
//*-*      8 : large scalable dot      kFullDotLarge
//*-*      9 -->15 : dot
//*-*     16 : open triangle down      kOpenTriangleDown
//*-*     18 : full cross              kFullCross
//*-*     20 : full circle             kFullCircle
//*-*     21 : full square             kFullSquare
//*-*     22 : full triangle up        kFullTriangleUp
//*-*     23 : full triangle down      kFullTriangleDown
//*-*     24 : open circle             kOpenCircle
//*-*     25 : open square             kOpenSquare
//*-*     26 : open triangle up        kOpenTriangleUp
//*-*     27 : open diamond            kOpenDiamond
//*-*     28 : open cross              kOpenCross
//*-*     29 : open star               kOpenStar
//*-*     30 : full star               kFullStar
//*-*
//
/*

*/
//
//*-*
//*-*   Various marker sizes are shown in the figure below.
//*-*   The default marker size=1 is shown in the botton left corner.
//*-*   Marker sizes smaller than 1 can be specified.
//*-*
//
/*

*/
//
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*

//______________________________________________________________________________
 TAttMarker::TAttMarker()
{
//*-*-*-*-*-*-*-*-*-*-*-*-*AttMarker default constructor*-*-*-*-*-*-*-*-*-*-*
//*-*                      =============================
//*-*  Default text attributes are taking from the current style
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
   if (!gStyle) return;
   fMarkerColor = gStyle->GetMarkerColor();
   fMarkerStyle = gStyle->GetMarkerStyle();
   fMarkerSize  = gStyle->GetMarkerSize();
}

//______________________________________________________________________________
 TAttMarker::TAttMarker(Color_t color, Style_t style, Size_t msize)
{
//*-*-*-*-*-*-*-*-*-*-*-*-*AttMarker normal constructor*-*-*-*-*-*-*-*-*-*-*-*
//*-*                      ============================
//*-*  Text attributes are taking from the argument list
//*-*    color : Marker Color Index
//*-*    style : Marker style (from 1 to 30)
//*-*    size  : marker size (float)
//*-*
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
   fMarkerColor = color;
   fMarkerSize  = msize;
   fMarkerStyle = style;
}

//______________________________________________________________________________
 TAttMarker::~TAttMarker()
{
//*-*-*-*-*-*-*-*-*-*-*-*-*AttMarker destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//*-*                      ====================

}

//______________________________________________________________________________
 void TAttMarker::Copy(TAttMarker &attmarker) const
{
//*-*-*-*-*-*-*-*-*Copy this marker attributes to a new atttext*-*-*-*-*-*-*-*
//*-*              ============================================
   attmarker.fMarkerColor  = fMarkerColor;
   attmarker.fMarkerStyle  = fMarkerStyle;
   attmarker.fMarkerSize   = fMarkerSize;
}

//______________________________________________________________________________
 void TAttMarker::Modify()
{
//*-*-*-*-*-*-*-*-*-*Change current marker attributes if necessary*-*-*-*-*-*-*
//*-*                =============================================

   if (!gPad) return;
   if (!gPad->IsBatch()) {
      gVirtualX->SetMarkerColor(fMarkerColor);
      gVirtualX->SetMarkerSize (fMarkerSize);
      gVirtualX->SetMarkerStyle(fMarkerStyle);
   }

   gPad->SetAttMarkerPS(fMarkerColor,fMarkerStyle,fMarkerSize);
}

//______________________________________________________________________________
 void TAttMarker::ResetAttMarker(Option_t *)
{
//*-*-*-*-*-*-*-*-*Reset this marker attributes to default values*-*-*-*-*-*-*
//*-*              ==============================================

   fMarkerColor  = 1;
   fMarkerStyle  = 1;
   fMarkerSize   = 1;
}

//______________________________________________________________________________
 void TAttMarker::SaveMarkerAttributes(ofstream &out, const char *name, Int_t coldef, Int_t stydef, Int_t sizdef)
{
    // Save line attributes as C++ statement(s) on output stream out

   if (fMarkerColor != coldef) {
      out<<"   "<<name<<"->SetMarkerColor("<<fMarkerColor<<");"<<endl;
   }
   if (fMarkerStyle != stydef) {
      out<<"   "<<name<<"->SetMarkerStyle("<<fMarkerStyle<<");"<<endl;
   }
   if (fMarkerSize != sizdef) {
      out<<"   "<<name<<"->SetMarkerSize("<<fMarkerSize<<");"<<endl;
   }

}

//______________________________________________________________________________
 void TAttMarker::SetMarkerAttributes()
{
//*-*-*-*-*-*-*-*-*Invoke the DialogCanvas Marker attributes*-*-*-*-*-*-*
//*-*              =========================================

   if (gPad) gPad->UpdateMarkerAttributes(fMarkerColor,fMarkerStyle,fMarkerSize);
}