New SequenceViewer, changed backgroundcolor

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2191 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/gui/src/sequence/background_painter.cc

@@ -34,7 +34,7 @@ BackgroundPainter::BackgroundPainter(QObject* parent)
 
 void BackgroundPainter::Paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index){
   painter->save();
-  if ((index.column()-1)%10 > 4){
+  if (index.column()>0 && (index.column()-1)%10 < 5){
     painter->fillRect(option.rect, QColor(240,240,240));
 
   }