StringScaleDraw.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/qt/widgets/charts/StringScaleDraw.h
 
  \brief A class to represent a set of labels to be used on a histogram's chart.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_INTERNAL_STRINGSCALEDRAW_H
#define __TERRALIB_QT_WIDGETS_INTERNAL_STRINGSCALEDRAW_H
 
//TerraLib
#include "../Config.h"
 
//QWT
#include <qwt_scale_draw.h>
 
//STL
#include <set>
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
     class TEQTWIDGETSEXPORT StringScaleDraw : public QwtScaleDraw
     {
     public:
 
      /*!
        \brief Constructor
 
        It constructs a StringScaleDraw.
 
        \param labels the list of labels as a set of QStrings
 
        \note It will not take the ownership of the pointers.
      */
       StringScaleDraw (std::set<QString>& labels);
 
      /*!
        \brief Constructor
 
        It constructs a StringScaleDraw.
 
        \param labels the list of labels as a set of Strings
 
        \note It will not take the ownership of the pointers.
      */
       StringScaleDraw (std::set<std::string>& labels);
 
       /*! \brief Destructor. */
       ~StringScaleDraw();
 
      /*!            
        \brief It returns the list containing the labels.  
 
        \return The list containing the labels.  
 
      */
 
       std::set<QString>& getLabels();
      
      /*!            
        \brief It sets the list containing the labels. 
 
        \param new_labels The new list of labels. 
      */
 
      void setLabels(  std::set<QString> new_labels);
 
      /*!            
        \brief It returns the label at the given index 
 
        \param new_labels The new list of labels. 
      */
 
      virtual QwtText label( double value ) const;
 
     private:
 
        std::set<QString>  m_labels;  //!< A set of label values
     };
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_INTERNAL_STRINGSCALEDRAW_H