00001 // @(#)root/hist:$Id: TGraphNode.h 30204 2009-09-16 14:55:06Z couet $ 00002 // Author: Olivier Couet 13/07/09 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 00012 #ifndef ROOT_TGraphNode 00013 #define ROOT_TGraphNode 00014 00015 #ifndef ROOT_TNamed 00016 #include "TNamed.h" 00017 #endif 00018 00019 #ifndef ROOT_TAttText 00020 #include "TAttText.h" 00021 #endif 00022 00023 #ifndef ROOT_TAttFill 00024 #include "TAttFill.h" 00025 #endif 00026 00027 #ifndef ROOT_TAttLine 00028 #include "TAttLine.h" 00029 #endif 00030 00031 struct Agraph_t; 00032 struct Agnode_t; 00033 00034 00035 ////////////////////////////////////////////////////////////////////////// 00036 // // 00037 // TGraphNode // 00038 // // 00039 // Interface to the graphviz package. // 00040 // // 00041 ////////////////////////////////////////////////////////////////////////// 00042 00043 00044 class TGraphNode : public TNamed, public TAttText, public TAttFill, public TAttLine { 00045 00046 protected: 00047 00048 Agnode_t *fGVNode; // Graphviz node 00049 Double_t fX; // Node's center X coordinate 00050 Double_t fY; // Node's center Y coordinate 00051 Double_t fH; // Node height 00052 Double_t fW; // Node width 00053 00054 public: 00055 00056 TGraphNode(); 00057 TGraphNode(const char *name, const char *title=""); 00058 virtual ~TGraphNode(); 00059 00060 void CreateGVNode(Agraph_t *gv); 00061 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py); 00062 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py); 00063 void SetGVNode(Agnode_t *gvn) {fGVNode = gvn;} 00064 virtual void SetTextAngle(Float_t) {;} 00065 Agnode_t *GetGVNode() {return fGVNode;} 00066 void Layout(); 00067 virtual void Paint(Option_t *option=""); 00068 virtual void SavePrimitive(ostream &, Option_t *); 00069 void SaveAttributes(ostream &); 00070 00071 ClassDef(TGraphNode,1) //Graph node class 00072 }; 00073 00074 #endif
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