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//# Copyright (C) 1994,1995,1996,1997,1998,1999,2000
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
class QwtPlotMarker;
class QwtPlot;
namespace casa {
class SegmentTracer : public QwtPlotPicker {
public:
SegmentTracer( int regionId, int index, QwtPlot* canvas );
void setData( const QVector<double> xValues, const QVector<double> yValues );
virtual QwtText trackerText( const QPointF & pos ) const;
virtual ~SegmentTracer();
private:
bool isBetween( double value, double start, double end ) const;
QwtPlotMarker* marker;
QwtPlot* slicePlot;
int regionId;
int index;
QVector<double> xValues;
QVector<double> yValues;
};
} /* namespace casa */
/* SEGMENTTRACER_H_ */