TCanvasHandleBase.hxx

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#ifndef TCanvasHandleBase_h
#define TCanvasHandleBase_h
 
// Base class for user to create a set of histogram or plots 
// for a particular canvas.
 
#include <iostream>
#include <string>
#include <stdlib.h>
 
#include "TRootEmbeddedCanvas.h"
#include "TCanvas.h"
#include "TRootanaDisplay.hxx"
 
class TRootanaDisplay;
 
class TCanvasHandleBase{
 public:
  TCanvasHandleBase(std::string tabName){fTabName=tabName;}
  virtual ~TCanvasHandleBase(){}
 
  /// Reset the histograms for this canvas
  virtual void ResetCanvasHistograms() = 0;
 
  /// Update the histograms for this canvas.
  virtual void UpdateCanvasHistograms(TDataContainer& dataContainer) = 0;
 
  /// Plot the histograms for this canvas
  virtual void PlotCanvas(TDataContainer& dataContainer, TRootEmbeddedCanvas *embedCanvas) = 0;
 
  /// Take actions at begin run
  virtual void BeginRun(int transition,int run,int time){};
 
  /// Take actions at end run  
  virtual void EndRun(int transition,int run,int time){};
 
  std::string GetTabName(){return fTabName;}
 
  /// This method is only 
  TRootEmbeddedCanvas* GetEmbeddedCanvas(){
    std::cerr<< "Not implemented for base class; exiting." << std::endl;
    exit(0);
    return 0;
  }
 
  ///
  virtual void SetUpCompositeFrame(TGCompositeFrame*, TRootanaDisplay *display){}
 
private:
  // Don't allow the user to use default constructor
  TCanvasHandleBase(){};
 
  std::string fTabName;
 
};
 
#endif