Put the layer source text in the legend as a tooltip.

Resolves (for now) ticket #75


git-svn-id: http://svn.osgeo.org/qgis/trunk@5346 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/legend/qgslegend.cpp

@@ -470,6 +470,7 @@ void QgsLegend::addLayer( QgsMapLayer * layer )
     QgsLegendLayerFileGroup * llfgroup = new QgsLegendLayerFileGroup(llayer,QString("Files"));
     QgsLegendLayerFile * llfile = new QgsLegendLayerFile(llfgroup, QgsLegendLayerFile::nameFromLayer(layer), layer);
     llayer->setLayerTypeIcon();
+    llayer->setToolTip(0, layer->source());
 
     //set the correct check states
     blockSignals(true);