/daten/ahuesgen/projects/vhist/code/vhistlib/include/vhistdifflib/costmatrix.h

/* $HEADERS
 $Id: costmatrix.h 2179 2011-06-24 09:03:24Z ahuesgen $
 */

#ifndef COSTMATRIX_INCLUDED
#define COSTMATRIX_INCLUDED

#include <QHash>
#include <QPair>

#include "../shared/misc_defines.h"
#include "diffdefines.h"

namespace vhist
{

class WorkflowTree;
class WorkflowstepCosts;

class VHIST_EXTERN CostMatrix
{
    public:
        static const Costs DEFAULT_COSTS_WRONG_PARENT;
        static const Costs DEFAULT_COSTS_UNMATCHED;

    public:
        CostMatrix(const WorkflowTree& tree1, const WorkflowTree& tree2,
                const WorkflowstepCosts* wfsCosts);
        ~CostMatrix();

    public:
        Costs costs(NodeId id1, NodeId id2) const;
        Costs costsWrongParent() const;
        Costs costsUnmatchedNode() const;
        void printMe();

    private:
        QHash<QPair<NodeId, NodeId>, Costs> m_costs;
        Costs m_costsUnmatched;
        Costs m_costsWrongParent;
};


} // namespace vhist

#endif // COSTMATRIX_INCLUDED