port wfs provider to QgsSpatialIndex

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@9083 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/providers/wfs/CMakeLists.txt

@@ -22,6 +22,7 @@ QT4_WRAP_CPP(WFS_MOC_SRCS ${WFS_MOC_HDRS})
 
 INCLUDE_DIRECTORIES (
   ../../core
+  ../../core/spatialindex
   ${GEOS_INCLUDE_DIR}
   ${GEOS_INCLUDE_DIR}/geos
   ${EXPAT_INCLUDE_DIR}

src/providers/wfs/qgswfsdata.cpp

@@ -17,14 +17,32 @@
 #include "qgsspatialrefsys.h"
 #include <QBuffer>
 #include <QUrl>
+#include <QList>
+#include <QSet>
 
 //just for a test
 //#include <QProgressDialog>
 
 const char NS_SEPARATOR = '?';
 const QString GML_NAMESPACE = "http://www.opengis.net/gml";
 
-QgsWFSData::QgsWFSData(const QString& uri, QgsRect* extent, QgsSpatialRefSys* srs, std::list<QgsFeature*>* features, const QString& geometryAttribute, const std::set<QString>& thematicAttributes, QGis::WKBTYPE* wkbType): QObject(), mUri(uri), mExtent(extent), mSrs(srs), mFeatures(features), mGeometryAttribute(geometryAttribute), mThematicAttributes(thematicAttributes), mWkbType(wkbType), mFinished(false), mFeatureCount(0)
+QgsWFSData::QgsWFSData(
+  const QString& uri, QgsRect* extent,
+  QgsSpatialRefSys* srs,
+  QList<QgsFeature*> &features,
+  const QString& geometryAttribute,
+  const QSet<QString>& thematicAttributes,
+  QGis::WKBTYPE* wkbType)
+: QObject(),
+  mUri(uri),
+  mExtent(extent),
+  mSrs(srs),
+  mFeatures(features),
+  mGeometryAttribute(geometryAttribute),
+  mThematicAttributes(thematicAttributes),
+  mWkbType(wkbType),
+  mFinished(false),
+  mFeatureCount(0)
 {
   //qWarning("Name of the geometry attribute is:");
   //qWarning(mGeometryAttribute.toLocal8Bit().data());
@@ -51,11 +69,6 @@ QgsWFSData::~QgsWFSData()
 
 }
 
-QgsWFSData::QgsWFSData()
-{
-
-}
-
 int QgsWFSData::getWFSData()
 {
   XML_Parser p = XML_ParserCreateNS(NULL, NS_SEPARATOR);
@@ -237,7 +250,7 @@ void QgsWFSData::endElement(const XML_Char* el)
   else if(elementName == GML_NAMESPACE + NS_SEPARATOR + "featureMember")
     {
       mCurrentFeature->setGeometryAndOwnership(mCurrentWKB, mCurrentWKBSize);
-      mFeatures->push_back(mCurrentFeature);
+      mFeatures << mCurrentFeature;
       ++mFeatureCount;
       //qWarning("Removing featureMember from stack");
       mParseModeStack.pop();

src/providers/wfs/qgswfsdata.h

@@ -34,7 +34,14 @@ class QgsWFSData: public QObject
 {
   Q_OBJECT
  public:
-  QgsWFSData(const QString& uri, QgsRect* extent, QgsSpatialRefSys* srs, std::list<QgsFeature*>* features, const QString& geometryAttribute, const std::set<QString>& thematicAttributes, QGis::WKBTYPE* wkbType);
+  QgsWFSData(
+  	const QString& uri,
+	QgsRect* extent,
+	QgsSpatialRefSys* srs,
+	QList<QgsFeature*> &features,
+	const QString& geometryAttribute,
+	const QSet<QString>& thematicAttributes,
+	QGis::WKBTYPE* wkbType);
   ~QgsWFSData();
 
   /**Does the Http GET request to the wfs server
@@ -74,17 +81,17 @@ class QgsWFSData: public QObject
   void endElement(const XML_Char* el);
   void characters(const XML_Char* chars, int len);
   static void start(void* data, const XML_Char* el, const XML_Char** attr)
-    {
-      static_cast<QgsWFSData*>(data)->startElement(el, attr);
-    }
+  {
+    static_cast<QgsWFSData*>(data)->startElement(el, attr);
+  }
   static void end(void* data, const XML_Char* el)
-    {
-      static_cast<QgsWFSData*>(data)->endElement(el);
-    }
+  {
+    static_cast<QgsWFSData*>(data)->endElement(el);
+  }
   static void chars(void* data, const XML_Char* chars, int len) 
-    {
-      static_cast<QgsWFSData*>(data)->characters(chars, len);
-    }
+  {
+    static_cast<QgsWFSData*>(data)->characters(chars, len);
+  }
 
   //helper routines
   /**Reads attribute srsName="EPSG:..."
@@ -126,10 +133,10 @@ class QgsWFSData: public QObject
   /**Source srs of the layer*/
   QgsSpatialRefSys* mSrs;
   /**The features of the layer*/
-  std::list<QgsFeature*>* mFeatures;
+  QList<QgsFeature*> &mFeatures;
   /**Name of geometry attribute*/
   QString mGeometryAttribute;
-  std::set<QString> mThematicAttributes;
+  const QSet<QString> &mThematicAttributes;
   QGis::WKBTYPE* mWkbType;
   /**True if the request is finished*/
   bool mFinished;