#include <qxrdcenterfinderplot.h>

Inheritance diagram for QxrdCenterFinderPlot:

Collaboration diagram for QxrdCenterFinderPlot:

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Public Slots
void	onParameterChanged ()

void	onCenterXChanged (double cx)

void	onCenterYChanged (double cy)

void	onCenterChanged (double cx, double cy)

void	onCenterChanged (QPointF c)

void	onProcessedImageAvailable (QcepDoubleImageDataPtr image)

void	onMaskedImageAvailable (QcepDoubleImageDataPtr image, QcepMaskDataPtr mask)

Public Slots inherited from QcepPlot
virtual void	autoScale ()

void	printGraph ()

void	zoomIn ()

void	zoomOut ()

void	enableZooming ()

void	enableMeasuring ()

virtual void	onLegendClicked (const QVariant &itemInfo, int index)

virtual void	onLegendChecked (const QVariant &itemInfo, bool on, int index)

void	setXAxisLog (bool isLog)

void	setYAxisLog (bool isLog)

void	setX2AxisLog (bool isLog)

void	setY2AxisLog (bool isLog)

void	setLogAxis (int axis, int isLog)

int	logAxis (int axis)

Public Member Functions
	QxrdCenterFinderPlot (QWidget *parent=0)

void	init (QcepPlotSettingsWPtr settings)

void	setWindow (QxrdWindow *win)

Public Member Functions inherited from QcepPlot
	QcepPlot (QWidget *parent=0)

virtual	~QcepPlot ()

void	init (QcepPlotSettingsWPtr settings)

void	setPlotCurveStyle (int index, QwtPlotCurve *curve)

virtual QwtText	trackerTextF (const QPointF &pos)

void	contextMenuEvent (QContextMenuEvent *event)

void	updateZoomer ()

Private Attributes
QcepObjectNamer	m_ObjectNamer

QVector< double >	m_XData

QVector< double >	m_YData

QxrdWindow *	m_Window

QxrdDataProcessorWPtr	m_DataProcessor

QxrdCenterFinderWPtr	m_CenterFinder

bool	m_FirstTime

Additional Inherited Members
Protected Attributes inherited from QcepPlot
QcepPlotSettingsWPtr	m_PlotSettings

QwtLegend *	m_Legend

QwtPlotZoomer *	m_Zoomer

QwtPlotPanner *	m_Panner

QwtPlotMagnifier *	m_Magnifier

QcepPlotMeasurerPtr	m_Measurer

int	m_IsLog [QwtPlot::axisCnt]

Detailed Description

Definition at line 16 of file qxrdcenterfinderplot.h.

Constructor & Destructor Documentation

QxrdCenterFinderPlot::QxrdCenterFinderPlot ( QWidget * parent = 0 )

Definition at line 21 of file qxrdcenterfinderplot.cpp.

   : QcepPlot(parent),
     m_ObjectNamer(this, "centeringGraph"),
     m_Window(),
     m_DataProcessor(),
     m_CenterFinder(),
     m_FirstTime(true)
 {
 }

Member Function Documentation

void QxrdCenterFinderPlot::init ( QcepPlotSettingsWPtr settings )

Definition at line 31 of file qxrdcenterfinderplot.cpp.

References QcepPlot::init(), and QcepPlot::m_Legend.

 {
   QcepPlot::init(settings);
 
   if (m_Legend) {
     insertLegend(m_Legend, QwtPlot::RightLegend);
   }
 }

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void QxrdCenterFinderPlot::onCenterChanged	(	double	cx,
		double	cy
	)

slot

Definition at line 116 of file qxrdcenterfinderplot.cpp.

References QcepPlot::autoScale(), g_Application, m_CenterFinder, m_FirstTime, m_Window, m_XData, m_YData, QcepPlot::m_Zoomer, and QcepApplication::printMessage().

Referenced by onCenterChanged(), onCenterXChanged(), onCenterYChanged(), onMaskedImageAvailable(), onParameterChanged(), and onProcessedImageAvailable().

 {
   QxrdWindow *wp = m_Window;
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (wp && cf) {
     try {
       QcepDoubleImageDataPtr img = wp -> data();
       QcepMaskDataPtr mask = wp -> mask();
 
       if (img /* && mask*/) {
         int width =img->get_Width();
         int height=img->get_Height();
 
         int len = (int) sqrt((double)(width*width+height*height));
 
         detachItems(QwtPlotItem::Rtti_PlotCurve);
         detachItems(QwtPlotItem::Rtti_PlotMarker);
 
         QPen pen;
 
         for (double ang=0; ang<2*M_PI; ang+=M_PI/36) {
           double x = cx, y = cy;
           double dx = cos(ang);
           double dy = sin(ang);
           int nn=0;
 
           double distance = cf->get_DetectorDistance();
 
           if (distance <= 0) distance = 1000;
 
           double plx = cf->get_DetectorXPixelSize();
           double ply = cf->get_DetectorYPixelSize();
 
           m_XData.resize(len);
           m_YData.resize(len);
 
           if (cf->get_ImplementTilt()) {
             double rot = cf->get_TiltPlaneRotation()*M_PI/180.0;
             double sinrot = sin(rot);
             double cosrot = cos(rot);
             double beta = cf->get_DetectorTilt()*M_PI/180.0;
             double sinbeta = sin(beta);
             double cosbeta = cos(beta);
 
             for (int n = 0; n<=len; n++) {
               double twoTheta = cf->getTwoTheta(cx,cy,distance,x,y,plx,ply,cosbeta,sinbeta,cosrot,sinrot);
 
               int ix = (int)qRound(x);
               int iy = (int)qRound(y);
 
               if (ix >= 0 && iy >= 0 && ix < width && iy < height) {
                 double v = img->value(ix,iy);
 
                 bool mv = true;
 
                 if (mask) {
                   mv = mask->maskValue(ix,iy);
                 }
 
                 if (mv) {
                   m_XData[nn] = twoTheta;
                   m_YData[nn] = v;
 
                   nn++;
                 }
               }
 
               x += dx;
               y += dy;
             }
           } else {
             for (int n = 0; n<=len; n++) {
               double delx = (x - cx)*plx/1000.0;
               double dely = (y - cy)*ply/1000.0;
 
               double radius = sqrt(delx*delx + dely*dely);
               double twoTheta = atan2(radius, distance)*180.0/M_PI;
 
               int ix = (int)qRound(x);
               int iy = (int)qRound(y);
 
               if (ix >= 0 && iy >= 0 && ix < width && iy < height) {
                 double v = img->value(ix,iy);
 
                 bool mv = true;
 
                 if (mask) {
                   mv = mask->maskValue(ix,iy);
                 }
 
                 if (mv) {
                   m_XData[nn] = twoTheta;
                   m_YData[nn] = v;
 
                   nn++;
                 }
               }
 
               x += dx;
               y += dy;
             }
           }
 
           m_XData.resize(nn);
           m_YData.resize(nn);
 
           double angdeg = 180*(ang)/M_PI;
 
           QwtPlotCurve *pc = new QwtPlotPiecewiseCurve(this,QString("%1").arg(180*(ang)/M_PI));
 
           pc->setSamples(m_XData, m_YData);
           //    pc->setStyle(QwtPlotCurve::Dots);
           pen.setColor(QColor::fromHsv((int) angdeg, 255, 255));
 
           QwtSymbol *s = new QwtSymbol();
 
           s->setStyle(QwtSymbol::Rect);
           s->setSize(3,3);
           s->setPen(pen);
 
           pc->setSymbol(s);
           pc->setPen(pen);
           pc->attach(this);
         }
 
         QString title = QString("Center:%1:").arg(img->get_Title());
         title += QString("(%1,%2):").arg(cx).arg(cy);
 
         setTitle(title);
 
         setAxisTitle(xBottom, "2Theta (deg)");
 
         if (m_Zoomer && m_Zoomer -> zoomRectIndex() == 0) {
           m_Zoomer -> setZoomBase();
         }
 
         if (m_FirstTime) {
           autoScale();
           m_FirstTime = false;
         } else {
           replot();
         }
       }
     }
 
     catch(...) {
       if (g_Application) {
         g_Application->printMessage("QxrdCenterFinderPlot::onCenterChanged failed");
       }
     }
   }
 }

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void QxrdCenterFinderPlot::onCenterChanged ( QPointF c )

slot

Definition at line 111 of file qxrdcenterfinderplot.cpp.

References onCenterChanged().

 {
   onCenterChanged(c.x(), c.y());
 }

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void QxrdCenterFinderPlot::onCenterXChanged ( double cx )

slot

Definition at line 93 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, and onCenterChanged().

Referenced by QxrdWindow::initialize().

 {
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (cf) {
     onCenterChanged(cx, cf -> get_CenterY());
   }
 }

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void QxrdCenterFinderPlot::onCenterYChanged ( double cy )

slot

Definition at line 102 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, and onCenterChanged().

Referenced by QxrdWindow::initialize().

 {
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (cf) {
     onCenterChanged(cf -> get_CenterX(), cy);
   }
 }

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void QxrdCenterFinderPlot::onMaskedImageAvailable	(	QcepDoubleImageDataPtr	image,
		QcepMaskDataPtr	mask
	)

slot

Definition at line 84 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, and onCenterChanged().

 {
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (cf) {
     onCenterChanged(cf -> get_CenterX(), cf -> get_CenterY());
   }
 }

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void QxrdCenterFinderPlot::onParameterChanged ( )

slot

Definition at line 66 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, and onCenterChanged().

Referenced by setWindow().

 {
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (cf) {
     onCenterChanged(cf -> get_CenterX(), cf -> get_CenterY());
   }
 }

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void QxrdCenterFinderPlot::onProcessedImageAvailable ( QcepDoubleImageDataPtr image )

slot

Definition at line 75 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, and onCenterChanged().

 {
   QxrdCenterFinderPtr cf(m_CenterFinder);
 
   if (cf) {
     onCenterChanged(cf -> get_CenterX(), cf -> get_CenterY());
   }
 }

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void QxrdCenterFinderPlot::setWindow ( QxrdWindow * win )

Definition at line 40 of file qxrdcenterfinderplot.cpp.

References m_CenterFinder, m_DataProcessor, QcepPlot::m_Measurer, m_Window, onParameterChanged(), QxrdCenterFinder::parameterChanged(), and QxrdDataProcessorBase::printMeasuredPolygon().

 {
   m_Window = win;
 
   QxrdWindow *wp = m_Window;
 
   if (wp) {
     m_DataProcessor = wp -> dataProcessor();
   }
 
   QxrdDataProcessorPtr dp(m_DataProcessor);
 
   if (dp) {
     m_CenterFinder = dp -> centerFinder();
 
     connect(m_Measurer, (void (QcepPlotMeasurer::*)( const QVector<QPointF> &)) &QcepPlotMeasurer::selected,
             dp.data(),  &QxrdDataProcessor::printMeasuredPolygon);
 
     QxrdCenterFinderPtr cf(m_CenterFinder);
 
     if (cf) {
       connect(cf.data(), &QxrdCenterFinder::parameterChanged, this, &QxrdCenterFinderPlot::onParameterChanged);
     }
   }
 }