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Use GDAL metadata to determine non-spatial formats (gdal >=2.3 only)

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This commit is contained in:
Nyall Dawson 2017-12-11 10:56:50 +10:00
parent 135ba6915d
commit 73eec6f998
1 changed files with 15 additions and 2 deletions
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17
src/core/qgsvectorfilewriter.cpp
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@ -2715,13 +2715,26 @@ QList< QgsVectorFileWriter::FilterFormatDetails > QgsVectorFileWriter::supported
if ( drv )
{
QString drvName = OGR_Dr_GetName( drv );
#if GDAL_VERSION_NUM >= GDAL_COMPUTE_VERSION(2,3,0)
GDALDriverH gdalDriver = GDALGetDriverByName( drvName.toLocal8Bit().constData() );
char **driverMetadata = nullptr;
if ( gdalDriver )
{
driverMetadata = GDALGetMetadata( gdalDriver, nullptr );
}
bool nonSpatialFormat = nonSpatialFormat = CSLFetchBoolean( driverMetadata, GDAL_DCAP_NONSPATIAL, false );
#else
bool nonSpatialFormat = ( drvName == QLatin1String( "ODS" ) || drvName == QLatin1String( "XLSX" ) || drvName == QLatin1String( "XLS" ) );
#endif
if ( OGR_Dr_TestCapability( drv, "CreateDataSource" ) != 0 )
{
if ( options & SkipNonSpatialFormats )
{
// skip non-spatial formats
// TODO - use GDAL metadata to determine this, when support exists in GDAL
if ( drvName == QLatin1String( "ODS" ) || drvName == QLatin1String( "XLSX" ) || drvName == QLatin1String( "XLS" ) )
if ( nonSpatialFormat )
continue;
}