isValid() function for the wfs provider

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6054 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Nov 6, 2006 · dde9fa6 · dde9fa6
1 parent a4c7d41
commit dde9fa6
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/src/providers/wfs/qgswfsprovider.cpp b/src/providers/wfs/qgswfsprovider.cpp
@@ -36,18 +36,18 @@ static const QString TEXT_PROVIDER_DESCRIPTION = "WFS data provider";
 static const QString WFS_NAMESPACE = "http://www.opengis.net/wfs";
 static const QString GML_NAMESPACE = "http://www.opengis.net/gml";
 
-QgsWFSProvider::QgsWFSProvider(const QString& uri): QgsVectorDataProvider(uri), mUseIntersect(false), mSourceSRS(0), mSelectedFeatures(0), mFeatureCount(0)
+QgsWFSProvider::QgsWFSProvider(const QString& uri): QgsVectorDataProvider(uri), mUseIntersect(false), mSourceSRS(0), mSelectedFeatures(0), mFeatureCount(0), mValid(true)
 {
   if(getFeature(uri) == 0)
     {
-      //provider valid
+      mValid = true;
+      //set spatial filter to the whole extent
+      select(&mExtent, false);
     }
   else
     {
-      //provider invalid
+      mValid = false;
     }
-  //set spatial filter to the whole extent
-  select(&mExtent, false);
 }
 
 QgsWFSProvider::~QgsWFSProvider()
@@ -233,7 +233,7 @@ QgsRect* QgsWFSProvider::extent()
 
 bool QgsWFSProvider::isValid()
 {
-  return true;
+  return mValid;
 }
 
 void QgsWFSProvider::select(QgsRect *mbr, bool useIntersect)

diff --git a/src/providers/wfs/qgswfsprovider.h b/src/providers/wfs/qgswfsprovider.h
@@ -99,6 +99,8 @@ class QgsWFSProvider: public QgsVectorDataProvider
    The position in the vector is equal to the position of an attribute in the layers attribute vector*/
   std::vector< std::pair<QString, QString> > mMinMaxCash;
   int mFeatureCount;
+  /**Flag if provider is valid*/
+  bool mValid;
 
   /**Goes through all the features and their attributes and populates mMinMaxCash with entries*/
   void fillMinMaxCash();