SlicePlot.qo.h

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//# Copyright (C) 1994,1995,1996,1997,1998,1999,2000
//# Associated Universities, Inc. Washington DC, USA.
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//# under the terms of the GNU Library General Public License as published by
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//# License for more details.
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#ifndef SLICEPLOT_H_
#define SLICEPLOT_H_

#include <qwt_plot.h>
#include <QMap>
#include <casa/Arrays/Vector.h>
#include <display/region/RegionEnums.h>
#include <display/Slicer/ImageSlice.qo.h>
#include <casacore/images/Images/ImageInterface.h>

class QwtPlotCurve;


namespace casa {

        class SlicePlot : public QwtPlot {

                Q_OBJECT

        public:
                SlicePlot(QWidget *parent = NULL, bool fullVersion = false );

                //Data
                void setImage( std::shared_ptr<casacore::ImageInterface<float> > img );
                void updateChannel( int channel );
                bool setRegionSelected( int regionId, bool selected );

                //Look and feel
                void resetCurveColors( bool viewerColors, bool polylineColorUnit,
                                       QList<QColor> accumulateCurveColors);
                void setViewerCurveColor( int regionId, const QString& colorName );
                void setUseViewerColors( bool viewerColors );
                void setPlotPreferences( int lineWidth, int markerSize );

                //Setting slice parameters.
                void setSampleCount( int sampleCount );
                void setInterpolationMethod( const casacore::String& method );
                void setAccumulateSlices( bool accumulate );

                //Wipe out only the curves that shouldn't be displayed under
                //the current settings.
                void clearCurves();
                //Wipe out all curves.
                void clearCurvesAll();
                bool toAscii( const QString& fileName );

                //Statistics
                void addStatistic( int regionId );
                void removeStatistics( );
                void removeStatistic( int regionId);
                void setStatisticsLayout( QLayout* layout );
                void updatePositionInformation( int id, const QVector<casacore::String>& info );
                void markPositionChanged(int regionId,int segmentIndex,float percentage);
                void markVisibilityChanged(int regionId,bool showMarker);
                bool isFullVersion() const;

                virtual ~SlicePlot();

                const static QString DISTANCE_AXIS;
                const static QString POSITION_X_AXIS;
                const static QString POSITION_Y_AXIS;
                const static QString UNIT_X_PIXEL;
                const static QString UNIT_X_ARCSEC;
                const static QString UNIT_X_ARCMIN;
                const static QString UNIT_X_ARCDEG;

        signals:
                void markerPositionChanged(int regionId,int segmentIndex,float percentage);
                void markerVisibilityChanged(int regionId,bool showMarker);

        public slots:
                void updatePolyLine(  int regionId,viewer::region::RegionChanges regionChanges,
                                      const QList<double> & linearX, const QList<double> & linearY,
                                      const QList<int> &pixelX, const QList<int> & pixelY);
                void setXAxis( const QString& newAxis );
                void xAxisUnitsChanged( const QString& units );
                void segmentMarkerVisibilityChanged( bool visible );

        private:
                SlicePlot( const SlicePlot& other );
                SlicePlot operator=(const SlicePlot& other );
                ImageSlice* getSlicerFor( int regionId );
                SliceStatisticsFactory::AxisXUnits getUnitMode() const;
                SliceStatisticsFactory::AxisXChoice getXAxis() const;
                void initPlot();
                void resetCurves();
                void addPlotCurve( int regionId );
                void initAxisFont( int axisId, const QString& axisTitle );
                void sliceFinished( int regionId);
                QString getAxisLabel() const;
                void updateSelectedRegionId( int selectedRegionId );
                void updatePolyLine(  int regionId, const QList<double>& worldX,
                                      const QList<double>& worldY, const QList<int>& pixelX,
                                      const QList<int>& pixelY);
                void deletePolyLine( int regionId );

                int getColorIndex( int regionId ) const;
                int assignCurveColors( int initialColorIndex, int regionId );
                void resetExistingCurveColors();

                QList<QColor> curveColors;
                std::shared_ptr<casacore::ImageInterface<float> > image;

                QMap<int, ImageSlice*> sliceMap;

                casacore::Vector<int> coords;
                int curveWidth;
                int markerSize;
                bool accumulateSlices;
                bool fullVersion;
                bool viewerColors;
                bool polylineColorUnit;
                bool segmentMarkers;
                int sampleCount;
                int currentRegionId;
                const int AXIS_FONT_SIZE;
                casacore::String interpolationMethod;
                QString xAxis;
                QString xAxisUnits;
                casacore::Vector<int> axes;
                QLayout* statLayout;
                SliceStatisticsFactory* factory;
        };

} // end namespace casa

#endif /* SLICEPLOT_H_ */