QTObject.hh

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#ifndef _Q_TOBJECT_HH_
#define _Q_TOBJECT_HH_
 
#include "QObject.hh"
#include <TH1.h>
 
Q_BEGIN_NAMESPACE
 
template<class T> class QTObject : public Diana::QObject {
 
    public:
       QTObject() {
            if(TH1* histo = dynamic_cast<TH1*>(&fObject)) {
                histo->AddDirectory(0);
            }
       
       };
 
       QTObject(const T& other) { 
            if(TH1* histo = dynamic_cast<TH1*>(&fObject)) {
                histo->AddDirectory(0);
            }
           fObject = other;
           this->Validate(); 
       }
 
       virtual ~QTObject() {};
       void Clear() { fObject.Clear(); }
 
        const QTObject<T>& operator=(const T& other) {
            fObject = other;
            this->Validate();
            return *this;
        }
        bool Fill(Diana::QObject* obj) const
        {
            QTObject<T>* bt = dynamic_cast<QTObject<T>* >(obj);
            if(bt) {
                *bt = *this; 
            }
            return bt != NULL;
        }
 
        QObject* Duplicate() const {
            QTObject<T> * obj = new QTObject<T>;
            return obj;
        }
 
        virtual void Dump(std::ostream& o) const
        {
            o<<"Dump not implemented for QTObject";
        }
 
        virtual QError WriteOnStream(std::ostream& o) const
        {
            QError err = QERR_NOT_IMPLEMENTED;
            err.SetDescription(__FILE__,__LINE__,"WriteOnStream not implementable for QTObject");
            return err;
        }
        virtual QError ReadFromStream(std::istream& o) 
        {
            QError err = QERR_NOT_IMPLEMENTED;
            err.SetDescription(__FILE__,__LINE__,"ReadFromStream not implementable for QTObject");
            return err;
        }
 
        void Draw(Option_t* option="") { fObject.Draw(option); } // *MENU*
 
 
        T fObject;
 
    private:
 
        ClassDef(QTObject,1);
 
};
 
Q_END_NAMESPACE
 
#endif