Fix for bug #1136 measure tools show wrong values

mhugent · mhugent · commit a61a270643d2 · 2008-07-04T07:13:08.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8709 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/core/qgsdistancearea.cpp b/src/core/qgsdistancearea.cpp
@@ -43,7 +43,7 @@ QgsDistanceArea::QgsDistanceArea()
   // init with default settings
   mProjectionsEnabled = FALSE;
   mCoordTransform = new QgsCoordinateTransform;
-  setSourceSRS(EPSGID); // WGS 84
+  setSourceEPSG(EPSGID); // WGS 84
   setEllipsoid("WGS84");
 }
 
@@ -59,8 +59,14 @@ void QgsDistanceArea::setProjectionsEnabled(bool flag)
   mProjectionsEnabled = flag;
 }
 
+void QgsDistanceArea::setSourceSRS(long srsid)
+{
+  QgsSpatialRefSys srcSRS;
+  srcSRS.createFromSrsId(srsid);
+  mCoordTransform->setSourceSRS(srcSRS);
+}
 
-void QgsDistanceArea::setSourceSRS(long epsgId)
+void QgsDistanceArea::setSourceEPSG(long epsgId)
 {
   QgsSpatialRefSys srcSRS;
   srcSRS.createFromEpsg(epsgId);
diff --git a/src/core/qgsdistancearea.h b/src/core/qgsdistancearea.h
@@ -50,7 +50,10 @@ class CORE_EXPORT QgsDistanceArea
     bool projectionsEnabled() { return mProjectionsEnabled; }
     
     //! sets source spatial reference system (by QGIS SRS)
-    void setSourceSRS(long epsgId);
+    void setSourceSRS(long srsid);
+
+    //! sets source spatial reference system (by EPSG)
+    void setSourceEPSG(long epsgId);
     
     //! returns source spatial reference system
     long sourceSRS() { return mSourceRefSys; }
