UndoStack.h

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#ifndef SIMPT_EDITOR_UNDO_STACK_H_INCLUDED
#define SIMPT_EDITOR_UNDO_STACK_H_INCLUDED
/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include "EditControlLogic.h"

#include <boost/property_tree/ptree.hpp>

namespace SimPT_Editor {

class UndoStack
{
public:
        UndoStack();

        virtual ~UndoStack();

        void Initialize(const boost::property_tree::ptree& tissue);

        void Push(const boost::property_tree::ptree& tissue);

        bool CanUndo() const;

        bool CanRedo() const;

        const boost::property_tree::ptree& Undo();

        const boost::property_tree::ptree& Redo();

private:
        std::list<boost::property_tree::ptree> m_stack;
        std::list<boost::property_tree::ptree>::iterator m_current;

private:
        const unsigned int m_max_tissues = 25;
};

} // namespace

#endif // end_of_include_guard