CompositeRange.h

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#ifndef COMPOSITERANGE_H
#define COMPOSITERANGE_H

#include <Midad/Util/Undoable.h>
#include <Midad/Util/Range.h>
#include <Midad/Util/Signals.h>
#include <vector>
#include <iostream>

template<class TYPE>
class CompositeRange : public Undoable, public SigC::Object, 
                       public std::vector<SigC::Ptr<Range<TYPE> > >
{

public:

    CompositeRange() { }
    ~CompositeRange() { }

    // Undoable implementation
    UndoMemento GetMemento() {
        using namespace SigC;
        using namespace std;

        vector<UndoMemento> vum;
        for (unsigned int ind = 0; ind < this->size(); ++ind) {
            Ptr<Range<double> > r = (*this)[ind];
            vum.push_back(bind(slot(*r, &Range<double>::SetState),r->GetState()));
        }
        return bind(slot(*this,&CompositeRange::ProcVector),vum);
    }

    void ProcVector(std::vector<UndoMemento> vum) {
        for (unsigned int ind = 0; ind < vum.size(); ++ind) {
//            std::cerr << "Undoing : " << ind << endl;
            vum[ind]();
        }
    }

};                              // end of class RangeControl


#endif  // COMPOSITERANGE_H

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