ProfileTaskFacilitator.h

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//# Copyright (C) 2005
//# 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
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/*
*  This abstract class is an interface that specifies the basic functionality that
*  spectral line moments/fitting should implement.  It is expected that it will be subclassed
*  by implementation classes to provide specialized behavior.
*
*/

#ifndef PROFILE_TASK_FACILITATOR_H_
#define PROFILE_TASK_FACILITATOR_H_

#include <QString>
#include <casa/BasicSL/String.h>
#include <casa/Arrays/Vector.h>
#include <casa/Containers/Record.h>

class QDoubleValidator;

namespace casa {

        class QtCanvas;
        class ProfileTaskMonitor;
        class LogIO;

        template <class T> class ImageInterface;

        class ProfileTaskFacilitator {
        public:
                ProfileTaskFacilitator();
                virtual ~ProfileTaskFacilitator();

                virtual void setUnits( QString units ) = 0;
                virtual void setRange(double start, double end )=0;
                virtual void reset() = 0;

                virtual void setCanvas( QtCanvas* pixelCanvas );
                virtual void setTaskMonitor( ProfileTaskMonitor* monitor );
                virtual void setCurveName( const QString& curveName );
                virtual void addCurveName( const QString& curveName );
                virtual void setDisplayYUnits( const QString& units );
                virtual void setImageYUnits( const QString& units );
                virtual void setLogger( LogIO* log );
                virtual void plotMainCurve();

                virtual QString getFileName();
                virtual void logWarning(String msg, bool opticalSource = false );
                virtual void postStatus( String status, bool opticalSource = false );
                virtual Vector<Float> getXValues() const;
                virtual Vector<Float> getYValues() const;
                virtual Vector<Float> getZValues() const;
                virtual Vector<Double> getRegionXValues() const;
                virtual Vector<Double> getRegionYValues() const;
                virtual QString getYUnit() const;
                virtual QString getYUnitPrefix() const;
                virtual String getXAxisUnit() const;
                virtual const SHARED_PTR<const ImageInterface<Float> > getImage( const QString& name="") const;
                virtual const String getPixelBox() const;
                virtual const String getRegionShape() const;

                bool isOptical();
                void setOptical( bool optical );

                virtual void clear();
                void setCollapseVals(const Vector<Float> &spcVals);

                virtual void pixelsChanged(int pixX, int pixY );

        protected:
                bool isValidChannelRangeValue( QString str, const QString& endStr );
                void findChannelRange( float startVal, float endVal,
                                       const Vector<Float>& specValues, Int& channelStartIndex, Int& channelEndIndex );
                QtCanvas* pixelCanvas;
                ProfileTaskMonitor* taskMonitor;
                LogIO* logger;

        private:
                bool optical;
                QDoubleValidator *validator;
        };

} /* namespace casa */
#endif /* SPECFITTER_H_ */