Fix for ticket #178. The default value of the scale bar border line

was 0.01, which in most cases was too small to generate a visible line
in the print composer window. Default is now 2.0


git-svn-id: http://svn.osgeo.org/qgis/trunk@5565 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/composer/qgscomposerscalebar.cpp

@@ -136,6 +136,9 @@ void QgsComposerScalebar::init ( void )
     Q3CanvasPolygonalItem::setZ(50);
     setActive(true);
 
+    // Default value (map units?) for the scalebar border
+    mPen.setWidthF(2.0);
+
     // Plot style
     setPlotStyle ( QgsComposition::Preview );