HistogramMarkerGaussian.h

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00001 //# Copyright (C) 2005
00002 //# Associated Universities, Inc. Washington DC, USA.
00003 //#
00004 //# This library is free software; you can redistribute it and/or modify it
00005 //# under the terms of the GNU Library General Public License as published by
00006 //# the Free Software Foundation; either version 2 of the License, or (at your
00007 //# option) any later version.
00008 //#
00009 //# This library is distributed in the hope that it will be useful, but WITHOUT
00010 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012 //# License for more details.
00013 //#
00014 //# You should have received a copy of the GNU Library General Public License
00015 //# along with this library; if not, write to the Free Software Foundation,
00016 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00017 //#
00018 //# Correspondence concerning AIPS++ should be addressed as follows:
00019 //#        Internet email: aips2-request@nrao.edu.
00020 //#        Postal address: AIPS++ Project Office
00021 //#                        National Radio Astronomy Observatory
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00023 //#                        Charlottesville, VA 22903-2475 USA
00024 //#
00025 #ifndef HISTOGRAM_MARKER_GAUSSIAN_H_
00026 #define HISTOGRAM_MARKER_GAUSSIAN_H_
00027 
00028 #include <qwt_plot_marker.h>
00029 #include <qwt_scale_map.h>
00030 
00031 class QPainter;
00032 
00033 namespace casa {
00034 
00040 class HistogramMarkerGaussian : public QwtPlotMarker {
00041 
00042 public:
00043         HistogramMarkerGaussian();
00044         void setColor( QColor markerColor );
00045         void setCenterPeak( int xVal, int yVal );
00046         void setFWHM( int fwhm, int fwhmHeight );
00047 
00048         virtual void draw(QPainter* painter, const QwtScaleMap& xMap, const QwtScaleMap& yMap, const QRect&) const;
00049 
00050         virtual ~HistogramMarkerGaussian();
00051 
00052 private:
00053         int getFWHMHeight() const;
00054 
00055         int center;
00056         int peak;
00057         int fwhm;
00058         int fwhmHeight;
00059 
00060         bool centerPeakSpecified;
00061         bool fwhmSpecified;
00062 
00063         QColor markerColor;
00064 };
00065 
00066 } /* namespace casa */
00067 #endif /* PROFILEFITMARKER_H_ */