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added missing implementations for changeAttributeValues, changeGeometryValues

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git-svn-id: http://svn.osgeo.org/qgis/trunk@8737 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
wonder 2008-07-08 14:05:11 +00:00
parent 4a28f76aa4
commit 5bbcd70c64
1 changed files with 28 additions and 6 deletions
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34
src/providers/memory/memoryprovider.cpp
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@ -306,19 +306,41 @@ bool QgsMemoryProvider::deleteAttributes(const QgsAttributeIds& attributes)
bool QgsMemoryProvider::changeAttributeValues(const QgsChangedAttributesMap & attr_map)
{
// TODO: change attribute values
return FALSE;
for (QgsChangedAttributesMap::const_iterator it = attr_map.begin(); it != attr_map.end(); ++it)
{
QgsFeatureMap::iterator fit = mFeatures.find(it.key());
if (fit == mFeatures.end())
continue;
const QgsAttributeMap& attrs = it.value();
for (QgsAttributeMap::const_iterator it2 = attrs.begin(); it2 != attrs.end(); ++it2)
fit->changeAttribute(it2.key(), it2.value());
}
return TRUE;
}
bool QgsMemoryProvider::changeGeometryValues(QgsGeometryMap & geometry_map)
{
// TODO: change geometries
// TODO: update spatial index
for (QgsGeometryMap::const_iterator it = geometry_map.begin(); it != geometry_map.end(); ++it)
{
QgsFeatureMap::iterator fit = mFeatures.find(it.key());
if (fit == mFeatures.end())
continue;
// update spatial index
if (mSpatialIndex)
mSpatialIndex->deleteFeature(*fit);
fit->setGeometry(it.value());
// update spatial index
if (mSpatialIndex)
mSpatialIndex->insertFeature(*fit);
}
updateExtent();
return FALSE;
return TRUE;
}
bool QgsMemoryProvider::createSpatialIndex()