only minor change to fix newly introduced warnings

IgramArea.h

@@ -112,7 +112,7 @@ class IgramArea : public QWidget
     IgramArea(QWidget *parent = 0, void *mwp = 0 );
 
     void *m_mw;
-    bool openImage(QImage img,  bool showBoundary, QString = "stream");
+    bool openImage(QImage img,  bool showBoundary, const QString &fileName = "stream");
     bool openImage(const QString &fileName, bool showBoundary = true);
     bool saveImage(const QString &fileName, const char *fileFormat);
     void setPenColor(const QColor &newColor);

igramarea.cpp

@@ -977,7 +977,7 @@
         }
     }
 }
-bool IgramArea::openImage(QImage loadedImage,  bool showBoundary, QString fileName){
+bool IgramArea::openImage(QImage loadedImage,  bool showBoundary, const QString &fileName){
 
     if (Settings2::getInstance()->m_igram->m_removeDistortion){
         cv::Mat raw = cv::imread(fileName.toStdString().c_str());
@@ -1013,7 +1013,7 @@
 
     }
     if (mirrorDlg::get_Instance()->shouldFlipH())
         loadedImage = loadedImage.mirrored(true,false);
     hasBeenCropped = false;
     needToConvertBGR = true;
     //m_demo->hide();
@@ -2443,7 +2443,7 @@
         qWarning("Couldn't save .OLN (outline) file.");
         return;
     }
-    QFileInfo info(saveFile);
+
     saveFile.write(jsondoc.toJson());
     saveFile.close();
 
@@ -2640,4 +2640,3 @@
     zoomFull();
 }
 
-

mainwindow.cpp

@@ -1049,7 +1049,7 @@ void MainWindow::on_actionSave_screen_triggered()
     QImage image( this->size(), QImage::Format_ARGB32 );
 
 
-    QImage SurfaceImage = m_ogl->m_surface->render(1000,1000);
+    QImage SurfaceImage = m_ogl->m_surface->render();
 
     QPainter painter( &image );
 
@@ -1399,7 +1399,7 @@ void MainWindow::batchProcess(QStringList fileList){
                     //::reviewFileName = videoFileName;
                 }
                 QImage img = QImage(width,height,QImage::Format_RGB32);
-                QImage d3 = m_ogl->m_surface->render(1000,1000).scaled(width/2,height/2);
+                QImage d3 = m_ogl->m_surface->render().scaled(width/2,height/2);
                 QImage dft = m_dftArea->grab().toImage().scaled(width/2, height/2);
                 QImage igram = m_igramArea->grab().toImage().scaled(width/2, height/2);
                 QImage contour = m_contourView->getPlot()->grab().toImage().scaled(width/2, height/2);
@@ -1857,7 +1857,7 @@ void MainWindow::on_actionCreate_Movie_of_wavefronts_triggered()
     QSettings set;
     QString lastPath = set.value("lastPath",".").toString();
     //int memThreshold = set.value("lowMemoryThreshold",300).toInt();
-    QImage img = m_ogl->m_surface->render(1000,1000);
+    QImage img = m_ogl->m_surface->render();
 
     int width = img.width();
     int height = img.height();
@@ -1895,7 +1895,7 @@ void MainWindow::on_actionCreate_Movie_of_wavefronts_triggered()
                 delete wf;
                 QApplication::processEvents();
                 if (dowavefront){
-                    QImage img = m_ogl->m_surface->render(1000,1000);
+                    QImage img = m_ogl->m_surface->render();
                     QPainter painter(&img);
                     painter.setPen(Qt::yellow);
                     painter.setBrush(Qt::yellow);
@@ -2680,7 +2680,7 @@ void MainWindow::runLiveAnalysisLoop() {
         }
 
         // 6. RENDER SURFACE
-        img = m_ogl->m_surface->render(1000, 1000);
+        img = m_ogl->m_surface->render();
         m_ogl->m_liveLabel->setPixmap(QPixmap::fromImage(img));
         // Update UI Status Bar
         QString statusRightText;

mainwindow.h

@@ -134,7 +134,6 @@ private slots:
 
     void on_actionPreferences_triggered();
     void mainTabChanged(int);
-    QString getCurrentHotKeyHelp() const ;
     void on_actionMirror_triggered();
 
     void on_saveOutline_clicked();
@@ -305,6 +304,7 @@ private slots:
     void setCurrentFile(const QString &fileName);
     void updateRecentFileActions();
     QString strippedName(const QString &fullFileName);
+    QString getCurrentHotKeyHelp() const;
     QMenu* m_view_menu;
     QTimer *m_liveViewRMSTimer = NULL;
     void createActions();

oglview.cpp

@@ -167,7 +167,7 @@ void OGLView::saveImage(){
     if (fName.isEmpty())
         return;
 
-    QImage img = m_surface->render(1000,1000);
+    QImage img = m_surface->render();
     img.save(fName);
 }
 #include <QApplication>
@@ -198,7 +198,7 @@ void OGLView::showSelected()    // show all selected wavefronts as 3D plots
     {
         wavefront * wf = m_wavefronts[list[i]];
         m_surface->setSurface(wf);
-        QImage glImage = m_surface->render(width,width);
+        QImage glImage = m_surface->render();
         QPainter p2(&glImage);
         p2.setFont(serifFont);
         p2.setPen(QPen(QColor(Qt::white)));

surfacegraph.cpp

@@ -482,7 +482,7 @@ void SurfaceGraph::setGreenToRedGradient()
 QSize SurfaceGraph::Size(){
     return  m_graph->size();
 }
-QImage SurfaceGraph::render(int width, int height){
+QImage SurfaceGraph::render(){
     // Render directly at the widget's current display size without resizing the live view
     return m_graph->renderToImage(0, m_graph->size());
 }

surfacegraph.h

@@ -86,7 +86,7 @@ class SurfaceGraph : public QObject
     void setSurface(wavefront *wf);
     void setGraphColors();
     void setLegend(QLabel * legend) {m_legend = legend;}
-    QImage render(int width, int height);
+    QImage render();
     QSize Size();
 public slots:
     void changeTheme(int theme);

surfacemanager.cpp

@@ -3224,7 +3224,7 @@ void SurfaceManager::report(){
     if (dlg.ui->show3D->isChecked()){
         // assemble the surface metrics from the OG 3D view and the color map legend
         // put into the OGLW window that will provide the titles and placement.
-        QImage SurfaceImage =m_SurfaceGraph->render(1000, 1000);
+        QImage SurfaceImage =m_SurfaceGraph->render();
         const QPixmap pm = m_SurfaceGraph->m_legend->pixmap(Qt::ReturnByValue);
         QSize lsize = pm.size();
         QImage legend(lsize, QImage::Format_ARGB32);

wavefront.cpp

@@ -18,7 +18,17 @@
 #include "wavefront.h"
 
 wavefront::wavefront():
-    zernEnablesApplied(),gaussian_diameter(0.),gbEnabled(false),gbValue(20.),wasSmoothed(false),useSANull(true),GBSmoothingValue(0.),m_origin(WavefrontOrigin::Unknown),m_manuallyInverted(false),dirtyZerns(true),regions_have_been_expanded(false)
+    zernEnablesApplied(),
+    gaussian_diameter(0.),
+    GBSmoothingValue(0.),
+    gbValue(20.),
+    m_origin(WavefrontOrigin::Unknown),
+    dirtyZerns(true),
+    regions_have_been_expanded(false),
+    gbEnabled(false),
+    wasSmoothed(false),
+    useSANull(true),
+    m_manuallyInverted(false)
 {
 }