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salome-gui  6.5.0
Plot2d_Histogram.h
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 //  File   : Plot2d_Histogram.h
00023 //  Author : Natalia ERMOLAEVA, Open CASCADE S.A.S. (natalia.donis@opencascade.com)
00024 
00025 #ifndef PLOT2D_HISTOGRAM_H
00026 #define PLOT2D_HISTOGRAM_H
00027 
00028 #include "Plot2d.h"
00029 #include "Plot2d_Object.h"
00030 
00031 #include <qwt_interval_data.h>
00032 
00033 class PLOT2D_EXPORT Plot2d_Histogram : public Plot2d_Object
00034 {
00035 public:
00036   Plot2d_Histogram();
00037   Plot2d_Histogram( const Plot2d_Histogram& );
00038 
00039   virtual ~Plot2d_Histogram();
00040   Plot2d_Histogram& operator= ( const Plot2d_Histogram& );
00041 
00042   virtual int          rtti();
00043   virtual QwtPlotItem* createPlotItem();
00044   virtual void         autoFill( const QwtPlot* );
00045   virtual void         updatePlotItem( QwtPlotItem* );
00046 
00047   void                 setData( const QList<double>&, const QList<double>& );
00048   QwtIntervalData      getData() const;
00049 
00050   void                 setColor( const QColor& );
00051   QColor               getColor() const;
00052 
00053   void                 setWidth( const double );
00054   double               getWidth( const bool ) const;
00055 
00056   static double        getMinInterval( const QList<double>& );
00057 
00058 protected:
00059   QColor               getNextColor( const QwtPlot* );
00060   bool                 existColor( const QwtPlot*, const QColor& );
00061 
00062 private:
00063   QColor               myColor;
00064   double               myWidth;
00065   double               myDefWidth;
00066 };
00067 
00068 #endif // PLOT2D_HISTOGRAM_H