QString QgsMemoryProvider::dataSourceUri( bool expandAuthConfig ) const
{
Q_UNUSED( expandAuthConfig )
QUrl uri( QStringLiteral( "memory" ) );
QString geometry = QgsWkbTypes::displayString( mWkbType );
uri.addQueryItem( QStringLiteral( "geometry" ), geometry );
if ( mCrs.isValid() )
{
QString crsDef( QLatin1String( "" ) );
QString authid = mCrs.authid();
if ( authid.startsWith( QLatin1String( "EPSG:" ) ) )
{
crsDef = authid;
}
else
{
int srid = mCrs.postgisSrid();
if ( srid )
{
crsDef = QStringLiteral( "postgis:%1" ).arg( srid );
}
else
{
crsDef = QStringLiteral( "wkt:%1" ).arg( mCrs.toWkt() );
}
}
uri.addQueryItem( QStringLiteral( "crs" ), crsDef );
}
if ( mSpatialIndex )
{
uri.addQueryItem( QStringLiteral( "index" ), QStringLiteral( "yes" ) );
}
QgsAttributeList attrs = const_cast<QgsMemoryProvider *>( this )->attributeIndexes();
for ( int i = 0; i < attrs.size(); i++ )
{
QgsField field = mFields.at( attrs[i] );
QString fieldDef = field.name();
fieldDef.append( QStringLiteral( ":%2(%3,%4)" ).arg( field.typeName() ).arg( field.length() ).arg( field.precision() ) );
uri.addQueryItem( QStringLiteral( "field" ), fieldDef );
}
return QString( uri.toEncoded() );
}
QString QgsMemoryProvider::dataSourceUri() const
{
QUrl uri( "memory" );
QString geometry;
switch ( mWkbType )
{
case QGis::WKBPoint :
geometry = "Point";
break;
case QGis::WKBLineString :
geometry = "LineString";
break;
case QGis::WKBPolygon :
geometry = "Polygon";
break;
case QGis::WKBMultiPoint :
geometry = "MultiPoint";
break;
case QGis::WKBMultiLineString :
geometry = "MultiLineString";
break;
case QGis::WKBMultiPolygon :
geometry = "MultiPolygon";
break;
default:
geometry = "";
break;
}
uri.addQueryItem( "geometry", geometry );
if ( mCrs.isValid() )
{
QString crsDef( "" );
QString authid = mCrs.authid();
if ( authid.startsWith( "EPSG:" ) )
{
crsDef = authid;
}
else
{
int srid = mCrs.postgisSrid();
if ( srid )
{
crsDef = QString( "postgis:%1" ).arg( srid );
}
else
{
crsDef = QString( "wkt:%1" ).arg( mCrs.toWkt() );
}
}
uri.addQueryItem( "crs", crsDef );
}
if ( mSpatialIndex )
{
uri.addQueryItem( "index", "yes" );
}
QgsAttributeList attrs = const_cast<QgsMemoryProvider *>( this )->attributeIndexes();
for ( int i = 0; i < attrs.size(); i++ )
{
QgsField field = mFields[attrs[i]];
QString fieldDef = field.name();
fieldDef.append( QString( ":%2(%3,%4)" ).arg( field.typeName() ).arg( field.length() ).arg( field.precision() ) );
uri.addQueryItem( "field", fieldDef );
}
return QString( uri.toEncoded() );
}
