UndoStackManager.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
*/
 
/*!
\file terralib/edit/qt/core/UndoStackManager.h
 
\brief
*/
 
#ifndef __TERRALIB_EDIT_QT_INTERNAL_UNDOSTACKMANAGER_H
#define __TERRALIB_EDIT_QT_INTERNAL_UNDOSTACKMANAGER_H
 
// TerraLib
#include "../../Feature.h"
#include "../../RepositoryManager.h"
#include "../Config.h"
 
class QUndoCommand;
class QUndoStack;
 
//STL
#include <map>
 
namespace te
{
  namespace edit
  {
    /*!
    \class UndoStackManager
 
    \brief
    */
    class TEEDITQTEXPORT UndoStackManager : public te::common::Singleton<UndoStackManager>
    {
        friend class te::common::Singleton<UndoStackManager>;
 
      public:
 
        /*!
        \brief Method that insert command Undo/Redo of type AddCommand in the Undo/Redo stack.
 
        \param command command
        */
        void addUndoStack(QUndoCommand* command);
 
        /*!
        \brief Method that return stack of Undo/Redo.
 
        \return stack
        */
        QUndoStack* getUndoStack();
 
        const std::vector<Feature*>& getAddWatches() const;
 
        void addWatch(Feature* feature);
 
        void reset();
 
        int m_currentIndex;
 
      protected:
 
        /*! \brief It initializes the singleton instance of the repository manager. */
        UndoStackManager();
 
        /*! \brief Singleton destructor. */
        ~UndoStackManager();
 
        std::vector<Feature*> m_addWatches;
 
        QUndoStack* m_undoStack;                               //!< Undo/Redo stack
 
    };
 
  }   // end namespace edit
}     // end namespace te
 
#endif  // __TERRALIB_EDIT_QT_INTERNAL_UNDOSTACKMANAGER_H