ClickCollector.h

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/***************************************************************************
 *   Copyright (C) 2005-2006 by Christophe Theisen & Olivier Stezowski     *
 *   christophe.theisen(AT)cea.fr, stezow(AT)ipnl.in2p3.fr                       *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#ifndef GW_CLICKCOLLECTOR_H
#define GW_CLICKCOLLECTOR_H


#include "TMarker.h"
#include "RQ_OBJECT.h"
#include "TROOT.h"
#include "TCanvas.h"

namespace GwD {

class ClickCollector 
{
RQ_OBJECT("ClickCollector")

private:
        static ClickCollector *gfCollector;     // the click collector
        
private:    
        Int_t fLastPx, fLastPy;         // to keep track of the last postion of the mouse in the pad

        EEventType fCollectMode;        // type of event needed to collect
        
        TMarker    fMarker;             // Marker attribute used to draw markers

        Bool_t  fIsActive;              // true if collect mode is on
                
private:
        ClickCollector();
  
public:
        virtual ~ClickCollector() {;}
  
        void SetMode(Bool_t mode = true) { fIsActive = mode; }
        void SetMarker(TMarker m) { fMarker = m; }

        // the unique collector
        static ClickCollector * TheCollector(); 
        
        // action to be performed for any events
        void DoCollect(Int_t event, Int_t px, Int_t py, TObject *obj);

        ClassDef(ClickCollector,0); // a ClickCollector
        
};

}

#endif