Remove some more redundant qt version checks

Author: nyalldawson

src/plugins/evis/eventbrowser/evisimagedisplaywidget.cpp

@@ -97,14 +97,7 @@ eVisImageDisplayWidget::eVisImageDisplayWidget( QWidget* parent, Qt::WindowFlags
 
   //setup http connection
   mHttpBuffer = new QBuffer();
-#if QT_VERSION < 0x050000
-  mHttpConnection = new QHttp();
-#endif
   mHttpBuffer->open( QBuffer::ReadWrite );
-// TODO
-#if QT_VERSION < 0x050000
-  connect( mHttpConnection, SIGNAL( requestFinished( int, bool ) ), this, SLOT( displayUrlImage( int, bool ) ) );
-#endif
 
   //initialize remaining variables
   mScaleByHeight = false;
@@ -119,9 +112,6 @@ eVisImageDisplayWidget::~eVisImageDisplayWidget()
   delete mImageLabel;
   delete mImage;
   delete mHttpBuffer;
-#if QT_VERSION < 0x050000
-  delete mHttpConnection;
-#endif
   delete pbtnZoomIn;
   delete pbtnZoomOut;
   delete pbtnZoomFull;
@@ -199,11 +189,6 @@ void eVisImageDisplayWidget::displayImage()
 void eVisImageDisplayWidget::displayUrlImage( const QString& url )
 {
   Q_UNUSED( url );
-#if QT_VERSION < 0x050000
-  QUrl myUrl( url );
-  mHttpConnection->setHost( myUrl.host() );
-  mCurrentHttpImageRequestId = mHttpConnection->get( myUrl.path().replace( '\\', '/' ), mHttpBuffer );
-#endif
 }
 
 /**

src/plugins/evis/eventbrowser/evisimagedisplaywidget.h

@@ -32,10 +32,6 @@
 #include <QScrollArea>
 #include <QPushButton>
 #include <QBuffer>
-// TODO: Update to QNetworkAccessManager
-#if QT_VERSION < 0x050000
-#include <QHttp>
-#endif
 
 #include <QResizeEvent>
 
@@ -94,12 +90,6 @@ class eVisImageDisplayWidget : public QWidget
     //! \brief Pointer to the http buffer
     QBuffer* mHttpBuffer;
 
-// TODO: Update to QNetworkAccessManager
-#if QT_VERSION < 0x050000
-    //! \brief Pointer to the http connection if needed
-    QHttp* mHttpConnection;
-#endif
-
     //! \brief This is a point to the actual image being displayed
     QPixmap* mImage;