void QgsOfflineEditing::committedGeometriesChanges( const QString& qgisLayerId, const QgsGeometryMap& changedGeometries )
{
sqlite3* db = openLoggingDb();
if ( db == NULL )
{
return;
}
// insert log
int layerId = getOrCreateLayerId( db, qgisLayerId );
int commitNo = getCommitNo( db );
for ( QgsGeometryMap::const_iterator it = changedGeometries.begin(); it != changedGeometries.end(); ++it )
{
QgsFeatureId fid = it.key();
if ( isAddedFeature( db, layerId, fid ) )
{
// skip added features
continue;
}
QgsGeometry geom = it.value();
QString sql = QString( "INSERT INTO 'log_geometry_updates' VALUES ( %1, %2, %3, '%4' )" )
.arg( layerId )
.arg( commitNo )
.arg( fid )
.arg( geom.exportToWkt() );
sqlExec( db, sql );
// TODO: use WKB instead of WKT?
}
increaseCommitNo( db );
sqlite3_close( db );
}
bool QgsMemoryProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
{
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 TRUE;
}
