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collection_comparer.h

/*
 *   EasySok --- A(nother) sokoban game for KDE.
 *
 *   Copyright (C) 2001 by Ralf Schmelter (ralfs@pc2a.chemie.uni-dortmund.de).
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef EASYSOK_COLLECTION_COMPARER_INC_GUARD_H
#define EASYSOK_COLLECTION_COMPARER_INC_GUARD_H


class Collection;




class CollectionComparer
{

public:

    CollectionComparer(Collection const & collection1, Collection const & collection2);


    bool areEqual() const;


    bool areUnrelated() const;


    bool onlyTrivialChanges() const;


    bool onlyCollectionNameChanged() const;


    bool addsLevels() const;


    bool removesLevels() const;


    bool changesProperties() const;


    bool reordersLevels() const;


    bool operator < (CollectionComparer const & other) const;


private:

    int m_nr_reordered;


    int m_nr_removed;


    int m_nr_added;


    bool m_are_equal;


    bool m_are_unrelated;


    bool m_only_collection_name_changed;


    bool m_adds_levels;


    bool m_removes_levels;


    bool m_changes_properties;


    bool m_reorders_levels;


    bool m_not_trivial_changes;
};


#endif

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