add missing Q_OBJECT

astigstatsdlg.cpp

@@ -50,6 +50,8 @@ QString intro( "<p style = font-size:16px ;>Astigmatism values vary from sample
 
 class Zoomer: public QwtPlotZoomer
 {
+    Q_OBJECT
+
 public:
     QwtPlot * mPlot;
     Zoomer( QWidget *canvas, QwtPlot * plot ):
@@ -105,6 +107,7 @@ class Zoomer: public QwtPlotZoomer
 // this class expans QwtPlotPicker to be able to diplay custom text on given positions in canva
 // add positions and text using addTooltipToPoint
 class CustomPlotPicker : public QwtPlotPicker {
+    Q_OBJECT
 public:
     CustomPlotPicker(int xAxis, int yAxis, QWidget *canvas)
         : QwtPlotPicker(xAxis, yAxis, QwtPicker::NoRubberBand, QwtPicker::AlwaysOn, canvas) {

astigzoomer.h

@@ -6,6 +6,7 @@
 class QwtPlot;
 class astigZoomer: public QwtPlotZoomer
 {
+    Q_OBJECT
 public:
     QwtPlot * mPlot;
     explicit astigZoomer( QWidget *canvas, QwtPlot * plot );

contourplot.cpp

@@ -50,6 +50,7 @@ double lastx = -1.;
 double lasty = -1.;
 class MyZoomer: public QwtPlotZoomer
 {
+    Q_OBJECT
 public:
     ContourPlot* thePlot;
     MyZoomer( QWidget *canvas ,ContourPlot* plot):

outlinestatsdlg.cpp

@@ -13,6 +13,7 @@
 #include "surfacemanager.h"
 class outlineZoomer: public QwtPlotZoomer
 {
+    Q_OBJECT
 public:
     QwtPlot * mPlot;
     outlineStatsDlg &m_outlines;

showaliasdlg.cpp

@@ -5,6 +5,8 @@
 #include "opencv2/imgproc/imgproc.hpp"
 #include <QSettings>
 class ImageViewer : public QWidget {
+    Q_OBJECT
+
     QPixmap m_pixmap;
     QRectF m_rect;
     QPointF m_reference;