Matrix.h

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/***************************************************************************
 *
 * Copyright (C) 2009-2010 Cassio Neri Moreira
 *
 * This file is part of the KeyValue library.
 *
 * The KeyValue library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * The KeyValue library 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 KeyValue. If not, see <http://www.gnu.org/licenses/>.
 *
 **************************************************************************/

#ifndef KEYVALUE_VALUE_MATRIX_H_
#define KEYVALUE_VALUE_MATRIX_H_

#include <iosfwd>
#include <boost/intrusive_ptr.hpp>

#include "keyvalue/value/Variant.h"

namespace keyvalue {
namespace value {

class Matrix {

public:

  explicit
  Matrix(size_t nRows = 1, size_t nCols = 1);

  size_t
  getNRows() const;

  size_t
  getNCols() const;

   void
   resize(size_t nRows, size_t nCols);

  const Variant&
  operator()(size_t i, size_t j) const;

  Variant&
  operator()(size_t i, size_t j);

  bool
  operator==(const Matrix& rhs) const;

protected:

  void
  transposeVector();

private:

  struct Impl;
  boost::intrusive_ptr<Impl> pimpl_;

  friend void
  intrusive_ptr_add_ref(Matrix::Impl* pimpl);

  friend void
  intrusive_ptr_release(Matrix::Impl* pimpl);
};

void
intrusive_ptr_add_ref(Matrix::Impl* pimpl);

void
intrusive_ptr_release(Matrix::Impl* pimpl);

std::ostream&
operator<<(std::ostream& os, const Matrix& matrix);

} // namespace value
} // namespace keyvalue

#endif // KEYVALUE_VALUE_MATRIX_H_