TextTable.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLUtils/src/ICLUtils/TextTable.h                      **
** Module : ICLUtils                                               **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLUtils/StringUtils.h>
#include <ICLUtils/Size.h>

namespace icl{
  namespace utils{


    class ICLUtils_API TextTable{
      std::vector<std::string> m_texts; 
      Size m_size;  
      int m_maxCellWidth; 

      public:


      inline TextTable(int width=0, int height=0, int maxCellWidth=20):
      m_texts(width*height),m_size(width,height),m_maxCellWidth(maxCellWidth){}


      inline std::string &operator()(int xCell, int yCell){
        ensureSize(xCell+1, yCell+1);
        return m_texts[xCell + m_size.width*yCell];
      }

      void ensureSize(int width, int height);



      inline int getMaxCellWidth() const { return m_maxCellWidth; }

      inline void setMaxCellWidth(int maxCellWidth) { m_maxCellWidth = maxCellWidth; }

      inline const Size &getSize() const { return m_size; }

      inline const std::vector<std::string> &getData() const { return m_texts; }

      class RowAssigner{
        TextTable &t; 
        int row;      
        inline RowAssigner(TextTable &t, int row):t(t),row(row){}

        friend class TextTable;

        public:
        inline void operator=(const std::vector<std::string> &rowValues){
          for(unsigned int i=0;i<rowValues.size();++i){
            this->t(i,this->row) = rowValues[i];
          }
        }
        inline void operator=(RowAssigner otherRow){
          for(int i=0;i<otherRow.t.getSize().width;++i){
            this->t(i,row) = otherRow.t(i,otherRow.row);
          }
        }
      };

      inline RowAssigner operator[](int row){
        return RowAssigner(*this,row);
      }

      std::string toString() const;


      void clear();
    };

    inline std::ostream &operator<<(std::ostream &stream, const TextTable &t){
      return stream << t.toString();
    }
  } // namespace utils
}