ROOT_528-00b_version: include/TVirtualHistPainter.h Source File

00001 // @(#)root/hist:$Id: TVirtualHistPainter.h 25487 2008-09-22 12:44:13Z moneta $
00002 // Author: Rene Brun   30/08/99
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 #ifndef ROOT_TVirtualHistPainter
00012 #define ROOT_TVirtualHistPainter
00013 
00014 
00015 //////////////////////////////////////////////////////////////////////////
00016 //                                                                      //
00017 // TVirtualHistPainter                                                  //
00018 //                                                                      //
00019 // Abstract base class for Histogram painters                           //
00020 //                                                                      //
00021 //////////////////////////////////////////////////////////////////////////
00022 
00023 #ifndef ROOT_TObject
00024 #include "TObject.h"
00025 #endif
00026 
00027 class TClass;
00028 class TH1;
00029 class TF1;
00030 class TList;
00031 
00032 class TVirtualHistPainter : public TObject {
00033 
00034 private:
00035    static TClass   *fgPainter; //Pointer to class painter
00036 
00037 public:
00038    TVirtualHistPainter() { }
00039    virtual ~TVirtualHistPainter() { }
00040    virtual Int_t      DistancetoPrimitive(Int_t px, Int_t py) = 0;
00041    virtual void       DrawPanel() = 0;
00042    virtual void       ExecuteEvent(Int_t event, Int_t px, Int_t py) = 0;
00043    virtual TList     *GetContourList(Double_t contour) const = 0;
00044    virtual char      *GetObjectInfo(Int_t px, Int_t py) const = 0;
00045    virtual TList     *GetStack() const = 0;
00046    virtual Bool_t     IsInside(Int_t x, Int_t y) = 0;
00047    virtual Bool_t     IsInside(Double_t x, Double_t y) = 0;
00048    virtual void       Paint(Option_t *option="") = 0;
00049    virtual void       PaintStat(Int_t dostat, TF1 *fit) = 0;
00050    virtual void       ProcessMessage(const char *mess, const TObject *obj) = 0;
00051    virtual void       SetHistogram(TH1 *h) = 0;
00052    virtual void       SetStack(TList *stack) = 0;
00053    virtual Int_t      MakeCuts(char *cutsopt) = 0;
00054    virtual void       SetShowProjection(const char *option, Int_t nbins) = 0;
00055 
00056    static TVirtualHistPainter *HistPainter(TH1 *obj);
00057    static void                 SetPainter(const char *painter);
00058 
00059    ClassDef(TVirtualHistPainter,0)  //Abstract interface for histogram painters
00060 };
00061 
00062 #endif