sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-03-03 00:02:25 -05:00
Code Issues Packages Projects Releases Wiki Activity

Update getDxf with render context

Browse Source
This commit is contained in:
Blottiere Paul 2019-03-25 15:56:45 +01:00
parent 24f3f97011
commit 66d4de64f7
2 changed files with 18 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/server/services/wms/qgsdxfwriter.cpp
View File

@ -22,17 +22,24 @@ email : david dot marteau at 3liz dot com
namespace QgsWms
{
void writeAsDxf( QgsServerInterface *serverIface, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
const QString &, const QgsServerRequest &request,
QgsServerResponse &response )
{
Q_UNUSED( version );
// get wms parameters from query
QgsWmsParameters parameters( QUrlQuery( request.url() ) );
QgsWmsParameters wmsParameters( QUrlQuery( request.url() ) );
QgsRenderer renderer( serverIface, project, wmsParameters );
// prepare render context
QgsWmsRenderContext context( project, serverIface );
context.setFlag( QgsWmsRenderContext::UseWfsLayersOnly );
context.setFlag( QgsWmsRenderContext::UseOpacity );
context.setFlag( QgsWmsRenderContext::UseFilter );
context.setFlag( QgsWmsRenderContext::SetAccessControl );
context.setParameters( parameters );
// Write output
QgsRenderer renderer( context );
QgsDxfExport dxf = renderer.getDxf();
response.setHeader( "Content-Type", "application/dxf" );
dxf.writeToFile( response.io(), wmsParameters.dxfCodec() );
dxf.writeToFile( response.io(), parameters.dxfCodec() );
}
} // namespace QgsWms

48
src/server/services/wms/qgswmsrenderer.cpp
View File

@ -801,33 +801,13 @@ namespace QgsWms
QgsDxfExport QgsRenderer::getDxf()
{
QgsDxfExport dxf;
// set extent
QgsRectangle extent = mWmsParameters.bboxAsRectangle();
dxf.setExtent( extent );
// get layers parameters
QList<QgsMapLayer *> layers;
QList<QgsWmsParametersLayer> params = mWmsParameters.layersParameters();
// init layer restorer before doing anything
std::unique_ptr<QgsLayerRestorer> restorer;
restorer.reset( new QgsLayerRestorer( mNicknameLayers.values() ) );
restorer.reset( new QgsLayerRestorer( mContext.layers() ) );
// init stylized layers according to LAYERS/STYLES or SLD
QString sld = mWmsParameters.sldBody();
if ( !sld.isEmpty() )
{
layers = sldStylizedLayers( sld );
}
else
{
layers = stylizedLayers( params );
}
// only wfs layers are allowed to be published
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *mProject );
// configure layers
QList<QgsMapLayer *> layers = mContext.layersToRender();
configureLayers( layers );
// get dxf layers
const QStringList attributes = mWmsParameters.dxfLayerAttributes();
@ -838,24 +818,6 @@ namespace QgsWms
layerIdx++;
if ( layer->type() != QgsMapLayerType::VectorLayer )
continue;
if ( !wfsLayerIds.contains( layer->id() ) )
continue;
checkLayerReadPermissions( layer );
for ( const QgsWmsParametersLayer &param : params )
{
if ( param.mNickname == layerNickname( *layer ) )
{
setLayerOpacity( layer, param.mOpacity );
setLayerFilter( layer, param.mFilter );
break;
}
}
setLayerAccessControlFilter( layer );
// cast for dxf layers
QgsVectorLayer *vlayer = static_cast<QgsVectorLayer *>( layer );
@ -871,6 +833,8 @@ namespace QgsWms
}
// add layers to dxf
QgsDxfExport dxf;
dxf.setExtent( mWmsParameters.bboxAsRectangle() );
dxf.addLayers( dxfLayers );
dxf.setLayerTitleAsName( mWmsParameters.dxfUseLayerTitleAsName() );
dxf.setSymbologyExport( mWmsParameters.dxfMode() );