Changed the way SRS is read from XML. Moved <spatialrefsys> tag down …

…to spatialrefsys.cpp only.

Now SRSs are read from saved projects correctly. Also added som debug outputs.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6424 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/core/qgscoordinatetransform.cpp

@@ -524,12 +524,12 @@ bool QgsCoordinateTransform::readXML( QDomNode & theNode )
 
   QgsDebugMsg("Reading Coordinate Transform from xml ------------------------!");
 
-  QDomNode mySrcNodeParent = theNode.namedItem("sourcesrs");
-  QDomNode mySrcNode = mySrcNodeParent.namedItem("spatialrefsys");
+  QDomNode mySrcNode = theNode.namedItem("sourcesrs");
   mSourceSRS.readXML(mySrcNode);
-  QDomNode myDestNodeParent = theNode.namedItem("destinationsrs");
-  QDomNode myDestNode = myDestNodeParent.namedItem("spatialrefsys");
+
+  QDomNode myDestNode = theNode.namedItem("destinationsrs");
   mDestSRS.readXML(myDestNode);
+
   initialise();
 
   return true;

src/core/qgsmaplayer.cpp

@@ -192,11 +192,7 @@ bool QgsMapLayer::readXML( QDomNode & layer_node )
 
     //read srs
     QDomNode srsNode = layer_node.namedItem("srs");
-    if( ! srsNode.isNull()  )
-    {
-      QDomNode mySrsNode = srsNode.namedItem("spatialrefsys");
-      mSRS->readXML(mySrsNode);
-    }
+    mSRS->readXML(srsNode);
 
     //read transparency level
     QDomNode transparencyNode = layer_node.namedItem("transparencyLevelInt");

src/core/qgsmaprender.cpp

@@ -377,8 +377,12 @@ bool QgsMapRender::projectionsEnabled()
 
 void QgsMapRender::setDestinationSrs(const QgsSpatialRefSys& srs)
 {
+  QgsDebugMsg("* Setting destSRS");
+  QgsDebugMsg("* DestSRS.srsid() = " + QString::number(srs.srsid()));
+  QgsDebugMsg("* DestSRS.proj4() = " + srs.proj4String());
   if (*mDestSRS != srs)
   {
+    QgsDebugMsg("No, changed my mind!");
     *mDestSRS = srs;
     updateFullExtent();
     emit destinationSrsChanged();
@@ -387,6 +391,9 @@ void QgsMapRender::setDestinationSrs(const QgsSpatialRefSys& srs)
 
 const QgsSpatialRefSys& QgsMapRender::destinationSrs()
 {
+  QgsDebugMsg("* Returning destSRS");
+  QgsDebugMsg("* DestSRS.srsid() = " + QString::number(mDestSRS->srsid()));
+  QgsDebugMsg("* DestSRS.proj4() = " + mDestSRS->proj4String());
   return *mDestSRS;
 }
 

src/core/qgsspatialrefsys.cpp

@@ -1070,35 +1070,37 @@ QString QgsSpatialRefSys::toWkt()
 bool QgsSpatialRefSys::readXML( QDomNode & theNode )
 {
   QgsDebugMsg("Reading Spatial Ref Sys from xml ------------------------!");
-     QDomNode myNode = theNode.namedItem("proj4");
+  QDomNode srsNode  = theNode.namedItem( "spatialrefsys" );
+
+     QDomNode myNode = srsNode.namedItem("proj4");
      QDomElement myElement = myNode.toElement();
      setProj4String(myElement.text());
 
-     myNode = theNode.namedItem("srsid");
+     myNode = srsNode.namedItem("srsid");
      myElement = myNode.toElement();
      setSrsId(myElement.text().toLong());
 
-     myNode = theNode.namedItem("srid");
+     myNode = srsNode.namedItem("srid");
      myElement = myNode.toElement();
      setSrid(myElement.text().toLong());
 
-     myNode = theNode.namedItem("epsg");
+     myNode = srsNode.namedItem("epsg");
      myElement = myNode.toElement();
      setEpsg(myElement.text().toLong());
 
-     myNode = theNode.namedItem("description");
+     myNode = srsNode.namedItem("description");
      myElement = myNode.toElement();
      setDescription(myElement.text());
 
-     myNode = theNode.namedItem("projectionacronym");
+     myNode = srsNode.namedItem("projectionacronym");
      myElement = myNode.toElement();
      setProjectionAcronym(myElement.text());
 
-     myNode = theNode.namedItem("ellipsoidacronym");
+     myNode = srsNode.namedItem("ellipsoidacronym");
      myElement = myNode.toElement();
      setEllipsoidAcronym(myElement.text());
 
-     myNode = theNode.namedItem("geographicflag");
+     myNode = srsNode.namedItem("geographicflag");
      myElement = myNode.toElement();
      if (myElement.text().compare("true"))
      {