Re #6477. Removed re-resizing of internal plot object in Graph.

Code/Mantid/MantidPlot/src/Graph.cpp

@@ -195,7 +195,6 @@ Graph::Graph(int x, int y, int width, int height, QWidget* parent, Qt::WFlags f)
 
   connect (d_zoomer[0],SIGNAL(zoomed (const QwtDoubleRect &)),this,SLOT(zoomed (const QwtDoubleRect &)));
 
-  connect(this,SIGNAL(needReresize(QSize,QSize)),this,SLOT(reresize(QSize,QSize)),Qt::QueuedConnection);
 }
 
 void Graph::notifyChanges()
@@ -4218,26 +4217,12 @@ void Graph::resizeEvent ( QResizeEvent *e )
   if (ignoreResize || !this->isVisible())
     return;
 
-  if (autoScaleFonts){
-    // delayed resize of d_plot 
-    emit needReresize(e->size(),e->oldSize());
-  } else {
+  if (!autoScaleFonts){
     d_plot->resize(e->size());
     d_plot->updateCurveLabels();
   }
 }
 
-/**
- * A slot which resizes d_plot. It is connected via queued connection to needReresize() signal
- * emitted from resizeEvent(). It is done to avoid calling resize() inside resizeEvent()
- * which can lead to infinite loops and other negative effects.
- */
-void Graph::reresize(QSize newSize, QSize oldSize)
-{
-  d_plot->resize(newSize);
-  scaleFonts((double)newSize.height()/(double)oldSize.height());
-}
-
 void Graph::scaleFonts(double factor)
 {
   QObjectList lst = d_plot->children();

Code/Mantid/MantidPlot/src/Graph.h

@@ -799,16 +799,13 @@ public slots:
   void currentFontChanged(const QFont&);
   void enableTextEditor(Graph *);
   void curveRemoved();
-  void needReresize(QSize,QSize);
 
   /// sent to indicate that scale type changed to log (bool arg is true) or to linear (boolarg is false)
   /// int argument gives the axis as defined in QwtPlot::Axis
   void axisScaleChanged(int,bool);
 
 private slots:
 
-  void reresize(QSize,QSize);
-
 private:
   //! Finds bounding interval of the plot data.
   QwtDoubleInterval axisBoundingInterval(int axis);