// @(#)root/ged:$Id$
// Author: Carsten Hof 28/07/04

/*************************************************************************
 * Copyright (C) 1995-2002, 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_TGraphEditor
#define ROOT_TGraphEditor


#include "TGedFrame.h"

class TGraph;
class TGButtonGroup;
class TGTextEntry;
class TGCheckButton;
class TGRadioButton;
class TGLineWidthComboBox;

class TGraphEditor : public TGedFrame {

protected:
   char                 fDrawShape;   ///< Shape of the Graph (simple, smooth, bar)
   TGTextEntry         *fTitle;       ///< Contains the title of the graph
   Int_t                fTitlePrec;   ///< font precision level
   TGraph              *fGraph;       ///< Graph object
   TGButtonGroup       *fgr;          ///< Group the Radiobuttons:
   TGRadioButton       *fShape;       ///< just draw unconnected points
   TGRadioButton       *fShape0;      ///< set smooth graph curve
   TGRadioButton       *fShape1;      ///< set simple poly-line between every graph point
   TGRadioButton       *fShape2;      ///< set graph draw mode to bar chart
   TGRadioButton       *fShape3;      ///< set graph draw mode to fill area
   TGLayoutHints       *fShape1lh;    ///< layout-hints for fShape1
   TGCheckButton       *fMarkerOnOff; ///< set Marker visible/unvisible
   TGLineWidthComboBox *fWidthCombo;  ///< Exclusion zone width
   TGCheckButton       *fExSide;      ///< set the exclusion zone side

   virtual void ConnectSignals2Slots();

public:
   TGraphEditor(const TGWindow *p = 0,
               Int_t width = 140, Int_t height = 30,
               UInt_t options = kChildFrame,
               Pixel_t back = GetDefaultFrameBackground());
   virtual ~TGraphEditor();
   virtual void SetModel(TObject* obj);

   // slots related to graph attributes
   virtual void DoShape();
   virtual void DoMarkerOnOff(Bool_t on);
   virtual void DoTitle(const char *text);
   virtual void DoGraphLineWidth();

   ClassDef(TGraphEditor,0)        // graph editor
};
#endif

