Refs #7931. Attempting to fix Windoze.

I ran this on Linux first to see if anything broke. Looks to be fine, so I'll
try Windows now.

Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/inc/MantidVatesSimpleGuiViewWidgets/StandardView.h

@@ -68,6 +68,7 @@ class EXPORT_OPT_MANTIDVATES_SIMPLEGUI_VIEWWIDGETS StandardView : public ViewBas
   void resetDisplay();
   /// @see ViewBase::updateUI()
   void updateUI();
+  void updateView();
 
 protected slots:
   /// Add a slice to the current dataset.
@@ -76,12 +77,14 @@ protected slots:
   void onDestroyingSource(pqPipelineSource *src);
   /// Invoke the RebinnerCutter on the current dataset.
   void onRebinButtonClicked();
+  void onRenderDone();
   /// Invoke the ScaleWorkspace on the current dataset.
   void onScaleButtonClicked();
 
 private:
   Q_DISABLE_COPY(StandardView)
 
+  bool cameraReset;
   QPointer<pqPipelineSource> rebinCut; ///< Holder for the RebinnerCutter
   QPointer<pqPipelineSource> scaler; ///< Holder for the ScaleWorkspace
   Ui::StandardView ui; ///< The standard view's UI form

Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/inc/MantidVatesSimpleGuiViewWidgets/ViewBase.h

@@ -138,6 +138,7 @@ public slots:
   void setTimeSteps(bool withUpdate = false);
   /// Provide updates to UI.
   virtual void updateUI();
+  virtual void updateView();
 
 signals:
   /**

Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/src/MdViewerWidget.cpp

@@ -507,7 +507,8 @@ void MdViewerWidget::checkForUpdates()
     this->currentView->setAxisScales();
     pqActiveObjects::instance().setActiveSource(src);
     this->currentView->setTimeSteps(true);
-    this->currentView->resetCamera();
+    //this->currentView->resetCamera();
+    this->currentView->updateView();
     this->currentView->updateUI();
   }
   if (QString(proxy->GetXMLName()).contains("Threshold"))

Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/src/StandardView.cpp

@@ -39,6 +39,7 @@ namespace SimpleGui
 StandardView::StandardView(QWidget *parent) : ViewBase(parent)
 {
   this->ui.setupUi(this);
+  this->cameraReset = false;
 
   // Set the cut button to create a slice on the data
   QObject::connect(this->ui.cutButton, SIGNAL(clicked()), this,
@@ -58,6 +59,9 @@ StandardView::StandardView(QWidget *parent) : ViewBase(parent)
                    this, SLOT(onDestroyingSource(pqPipelineSource*)));
 
   this->view = this->createRenderView(this->ui.renderFrame);
+
+  QObject::connect(this->view.data(), SIGNAL(endRender()),
+                   this, SLOT(onRenderDone()));
 }
 
 StandardView::~StandardView()
@@ -150,6 +154,15 @@ void StandardView::onScaleButtonClicked()
                                        this->getPvActiveSrc());
 }
 
+void StandardView::onRenderDone()
+{
+  if (this->cameraReset)
+  {
+    this->resetCamera();
+    this->cameraReset = false;
+  }
+}
+
 void StandardView::renderAll()
 {
   std::cout << "In StandardView::renderAll" << std::endl;
@@ -174,6 +187,11 @@ void StandardView::updateUI()
   this->ui.cutButton->setEnabled(true);
 }
 
+void StandardView::updateView()
+{
+  this->cameraReset = true;
+}
+
 /**
  * This function checks a pipeline source that ParaView says is being
  * deleted. If the source is a Mantid rebinning filter, the restriction

Code/Mantid/Vates/VatesSimpleGui/ViewWidgets/src/ViewBase.cpp

@@ -614,6 +614,10 @@ void ViewBase::updateUI()
 {
 }
 
+void ViewBase::updateView()
+{
+}
+
 /**
  * This function checks the current pipeline for a filter with the specified
  * name. The function works for generic filter names only.