80#include <QTemporaryFile>
83#include <nlohmann/json.hpp>
108 : mContext( context )
113 mWmsParameters.
dump();
118 removeTemporaryLayers();
124 std::unique_ptr<QgsWmsRestorer> restorer;
136 std::unique_ptr<QImage> image;
139 const QSize size(
static_cast<int>( minSize.width() * dpmm ),
static_cast<int>( minSize.height() * dpmm ) );
144 image.reset( createImage( size ) );
147 QPainter painter( image.get() );
161 return image.release();
167 std::unique_ptr<QgsWmsRestorer> restorer;
181 std::unique_ptr<QImage> image( createImage( size ) );
185 std::unique_ptr<QPainter> painter;
186 painter.reset(
new QPainter( image.get() ) );
187 painter->setRenderHint( QPainter::Antialiasing,
true );
188 painter->scale( dpmm, dpmm );
194 nodeModel.
drawSymbol( settings, &ctx, size.height() / dpmm );
197 return image.release();
203 std::unique_ptr<QgsWmsRestorer> restorer;
219 void QgsRenderer::runHitTest(
const QgsMapSettings &mapSettings, HitTest &hitTest )
const
223 for (
const QString &
id : mapSettings.
layerIds() )
240 runHitTestLayer( vl, usedSymbols, context );
246 std::unique_ptr< QgsFeatureRenderer > r( vl->
renderer()->
clone() );
248 r->startRender( context, vl->
fields() );
256 if ( moreSymbolsPerFeature )
258 for (
QgsSymbol *s : r->originalSymbolsForFeature( f, context ) )
264 r->stopRender( context );
273 QStringLiteral(
"The requested map size is too large" ) );
277 std::unique_ptr<QgsWmsRestorer> restorer;
287 std::unique_ptr<QPainter> painter;
288 std::unique_ptr<QImage> image( createImage( mContext.
mapSize() ) );
291 configureMapSettings( image.get(), mapSettings );
298 runHitTest( mapSettings,
symbols );
306 std::unique_ptr<QgsWmsRestorer> restorer;
311 if ( templateName.isEmpty() )
335 QStringLiteral(
"The template has no pages" ) );
338 std::unique_ptr<QgsPrintLayout> layout( sourceLayout->
clone() );
342 QStringList atlasPk = mWmsParameters.
atlasPk();
343 if ( !atlasPk.isEmpty() )
345 atlas = layout->atlas();
346 if ( !atlas || !atlas->
enabled() )
350 QStringLiteral(
"The template has no atlas enabled" ) );
357 QStringLiteral(
"The atlas has no coverage layer" ) );
361 if ( atlasPk.size() == 1 && atlasPk.at( 0 ) == QLatin1String(
"*" ) )
365 if ( atlas->
count() > maxAtlasFeatures )
368 QString(
"The project configuration allows printing maximum %1 atlas features at a time" ).arg( maxAtlasFeatures ) );
374 if ( pkIndexes.size() == 0 )
376 QgsDebugMsgLevel( QStringLiteral(
"Atlas print: layer %1 has no primary key attributes" ).arg( cLayer->
name() ), 2 );
380 const int pkIndexesSize {std::max< int >( pkIndexes.size(), 1 )};
382 QStringList pkAttributeNames;
383 for (
int pkIndex : std::as_const( pkIndexes ) )
385 pkAttributeNames.append( cLayer->
fields().
at( pkIndex ).
name() );
388 const int nAtlasFeatures = atlasPk.size() / pkIndexesSize;
389 if ( nAtlasFeatures * pkIndexesSize != atlasPk.size() )
392 QStringLiteral(
"Wrong number of ATLAS_PK parameters" ) );
396 if ( nAtlasFeatures > maxAtlasFeatures )
399 QString(
"%1 atlas features have been requested, but the project configuration only allows printing %2 atlas features at a time" )
400 .arg( nAtlasFeatures ).arg( maxAtlasFeatures ) );
403 QString filterString;
404 int currentAtlasPk = 0;
406 for (
int i = 0; i < nAtlasFeatures; ++i )
410 filterString.append(
" OR " );
413 filterString.append(
"( " );
416 if ( pkAttributeNames.isEmpty() )
418 filterString.append( QStringLiteral(
"$id = %1" ).arg( atlasPk.at( currentAtlasPk ) ) );
423 for (
int j = 0; j < pkIndexes.size(); ++j )
427 filterString.append(
" AND " );
434 filterString.append(
" )" );
440 if ( !errorString.isEmpty() )
442 throw QgsException( QStringLiteral(
"An error occurred during the Atlas print: %1" ).arg( errorString ) );
454 std::unique_ptr<QImage> image(
new QImage() );
455 configureMapSettings( image.get(), mapSettings );
461 configurePrintLayout( layout.get(), mapSettings, atlas );
465 const QList<QgsMapLayer *> lyrs = mapSettings.
layers();
467#ifdef HAVE_SERVER_PYTHON_PLUGINS
468 mContext.accessControl()->resolveFilterFeatures( lyrs );
472 QHash<const QgsVectorLayer *, QStringList> fltrs;
477 fltrs.insert( vl, dimensionFilter( vl ) );
489 QTemporaryFile tempOutputFile( QDir::tempPath() +
'/' + QStringLiteral(
"XXXXXX.%1" ).arg( extension ) );
490 if ( !tempOutputFile.open() )
492 throw QgsException( QStringLiteral(
"Could not open temporary file for the GetPrint request." ) );
501 if ( !mWmsParameters.
dpi().isEmpty() )
504 double dpi( mWmsParameters.
dpi().toDouble( &ok ) );
506 exportSettings.
dpi = dpi;
519 atlasSvgExport.
exportToSvg( tempOutputFile.fileName(), exportSettings );
525 exporter.
exportToSvg( tempOutputFile.fileName(), exportSettings );
534 double dpi( layout->renderContext().dpi( ) );
535 if ( !mWmsParameters.
dpi().isEmpty() )
538 double _dpi = mWmsParameters.
dpi().toDouble( &ok );
542 exportSettings.
dpi = dpi;
548 QgsLayoutSize layoutSize( layout->pageCollection()->page( 0 )->sizeWithUnits() );
550 QgsLayoutMeasurement width( layout->convertFromLayoutUnits( layoutSize.
width(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
551 QgsLayoutMeasurement height( layout->convertFromLayoutUnits( layoutSize.
height(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
553 const QSize imageSize = QSize(
static_cast<int>( width.
length() * dpi / 25.4 ),
static_cast<int>( height.
length() * dpi / 25.4 ) );
555 const QString paramWidth = mWmsParameters.
width();
556 const QString paramHeight = mWmsParameters.
height();
561 if ( !paramWidth.isEmpty() && !paramHeight.isEmpty() )
563 exportSettings.
imageSize = QSize( paramWidth.toInt(), paramHeight.toInt() );
565 else if ( !paramWidth.isEmpty() && paramHeight.isEmpty() )
567 exportSettings.
imageSize = QSize( paramWidth.toInt(),
static_cast<double>( paramWidth.toInt() ) / imageSize.width() * imageSize.height() );
569 else if ( paramWidth.isEmpty() && !paramHeight.isEmpty() )
571 exportSettings.
imageSize = QSize(
static_cast<double>( paramHeight.toInt() ) / imageSize.height() * imageSize.width(), paramHeight.toInt() );
579 exportSettings.
pages.append( 0 );
587 atlasPngExport.
exportToImage( tempOutputFile.fileName(), exportSettings );
591 throw QgsServiceException( QStringLiteral(
"Bad request" ), QStringLiteral(
"Atlas error: empty atlas." ), QString(), 400 );
597 exporter.
exportToImage( tempOutputFile.fileName(), exportSettings );
605 if ( !mWmsParameters.
dpi().isEmpty() )
608 double dpi( mWmsParameters.
dpi().toDouble( &ok ) );
610 exportSettings.
dpi = dpi;
615 exportSettings.
rasterizeWholeImage = layout->customProperty( QStringLiteral(
"rasterize" ),
false ).toBool();
627 exporter.
exportToPdf( tempOutputFile.fileName(), exportSettings );
638 handlePrintErrors( atlas->
layout() );
642 handlePrintErrors( layout.get() );
645 return tempOutputFile.readAll();
653 QList<QgsLayoutItemMap *> maps;
659 for (
const auto &map : std::as_const( maps ) )
665 if ( cMapParams.
mLayers.isEmpty() )
670 if ( !atlasPrint || !map->atlasDriven() )
676 c->removeLayoutItem( map );
694 if ( cMapParams.
mScale > 0 )
696 map->setScale(
static_cast<double>( cMapParams.
mScale ) );
702 map->setMapRotation( cMapParams.
mRotation );
706 if ( !map->keepLayerSet() )
708 QList<QgsMapLayer *> layerSet;
710 for (
const auto &layer : std::as_const( cMapParams.
mLayers ) )
714 QList<QgsMapLayer *> layersFromGroup;
716 const QList<QgsMapLayer *> cLayersFromGroup = mContext.
layersFromGroup( layer.mNickname );
717 for (
QgsMapLayer *layerFromGroup : cLayersFromGroup )
720 if ( ! layerFromGroup )
725 layersFromGroup.push_front( layerFromGroup );
728 if ( !layersFromGroup.isEmpty() )
730 layerSet.append( layersFromGroup );
742 setLayerStyle( mlayer, layer.mStyle );
747 std::reverse( layerSet.begin(), layerSet.end() );
752 QMap<QString, QString> layersStyle;
753 if ( map->followVisibilityPreset() )
755 const QString presetName = map->followVisibilityPresetName();
756 if ( layerSet.isEmpty() )
760 layerSet = map->layersToRender( &ex );
763 map->setFollowVisibilityPreset(
false );
767 for (
const auto &layerMapThemeRecord : std::as_const( mapThemeRecords ) )
769 if ( layerSet.contains( layerMapThemeRecord.layer() ) )
771 layersStyle.insert( layerMapThemeRecord.layer()->id(),
772 layerMapThemeRecord.layer()->styleManager()->style( layerMapThemeRecord.currentStyle ).xmlData() );
778 const QList< QgsMapLayer *> highlights = highlightLayers( cMapParams.
mHighlightLayers );
779 for (
const auto &hl : std::as_const( highlights ) )
781 layerSet.prepend( hl );
784 map->setLayers( layerSet );
785 map->setKeepLayerSet(
true );
789 if ( !layersStyle.isEmpty() )
791 map->setLayerStyleOverrides( layersStyle );
792 map->setKeepLayerStyles(
true );
799 map->grid()->setIntervalX(
static_cast<double>( cMapParams.
mGridX ) );
800 map->grid()->setIntervalY(
static_cast<double>( cMapParams.
mGridY ) );
805 QList<QgsLayoutItemLabel *> labels;
807 for (
const auto &label : std::as_const( labels ) )
810 const QString labelId = label->
id();
811 const QString labelParam = mWmsParameters.
layoutParameter( labelId, ok );
816 if ( labelParam.isEmpty() )
820 c->removeItem( label );
825 label->setText( labelParam );
829 QList<QgsLayoutItemHtml *> htmls;
831 for (
const auto &html : std::as_const( htmls ) )
833 if ( html->frameCount() == 0 )
838 const QString htmlId = htmlFrame->
id();
851 c->removeMultiFrame( html );
857 html->setUrl( newUrl );
863 QList<QgsLayoutItemLegend *> legends;
865 for (
const auto &legend : std::as_const( legends ) )
867 if ( legend->autoUpdateModel() )
877 legend->setAutoUpdateModel(
false );
881 QStringList layerSet;
882 QList<QgsMapLayer *> mapLayers;
883 if ( map->
layers().isEmpty() )
887 mapLayers = mProject->
mapLayers(
true ).values();
891 mapLayers = map->
layers();
893 const QList<QgsMapLayer *> layerList = mapLayers;
894 for (
const auto &layer : layerList )
895 layerSet << layer->id();
907 for (
const auto &layerId : layerIds )
914 if ( !layerSet.contains( layerId ) )
916 qobject_cast<QgsLayerTreeGroup *>( nodeLayer->
parent() )->removeChildNode( nodeLayer );
923 qobject_cast<QgsLayerTreeGroup *>( nodeLayer->
parent() )->removeChildNode( nodeLayer );
939 QStringLiteral(
"The requested map size is too large" ) );
943 std::unique_ptr<QgsWmsRestorer> restorer;
954 std::unique_ptr<QPainter> painter;
955 std::unique_ptr<QImage> image( createImage( mContext.
mapSize() ) );
958 configureMapSettings( image.get(), mapSettings );
964 painter.reset( layersRendering( mapSettings, *image ) );
967 annotationsRendering( painter.get(), mapSettings );
973 QImage *scaledImage = scaleImage( image.get() );
975 image.reset( scaledImage );
978 return image.release();
984 std::unique_ptr<QgsWmsRestorer> restorer;
993 QList< QgsDxfExport::DxfLayer > dxfLayers;
1005 int layerAttribute = -1;
1006 if ( attributes.size() > layerIdx )
1017 QString
crs = mWmsParameters.
crs();
1018 if (
crs.compare( QStringLiteral(
"CRS:84" ), Qt::CaseInsensitive ) == 0 )
1020 crs = QStringLiteral(
"EPSG:4326" );
1023 else if (
crs.isEmpty() )
1025 crs = QStringLiteral(
"EPSG:4326" );
1059 std::unique_ptr<QgsDxfExport> dxf = std::make_unique<QgsDxfExport>();
1060 dxf->setExtent( mapExtent );
1061 dxf->setDestinationCrs( outputCRS );
1062 dxf->addLayers( dxfLayers );
1064 dxf->setSymbologyExport( mWmsParameters.
dxfMode() );
1065 if ( mWmsParameters.
dxfFormatOptions().contains( QgsWmsParameters::DxfFormatOption::SCALE ) )
1067 dxf->setSymbologyScale( mWmsParameters.
dxfScale() );
1070 dxf->setForce2d( mWmsParameters.
isForce2D() );
1071 QgsDxfExport::Flags flags;
1072 if ( mWmsParameters.
noMText() )
1073 flags.setFlag( QgsDxfExport::Flag::FlagNoMText );
1075 dxf->setFlags( flags );
1083 if ( i < 0 || i > mapSettings.
outputSize().width() )
1091 if ( j < 0 || j > mapSettings.
outputSize().height() )
1116 const bool ijDefined = !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty();
1117 const bool xyDefined = !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty();
1118 const bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1119 const bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1121 if ( !ijDefined && !xyDefined && !filtersDefined && !filterGeomDefined )
1125 if ( mWmsParameters.
j().isEmpty() )
1132 if ( infoFormat == QgsWmsParameters::Format::NONE )
1139 std::unique_ptr<QImage> outputImage( createImage( mContext.
mapSize() ) );
1142 std::unique_ptr<QgsWmsRestorer> restorer;
1147 bool mandatoryCrsParam =
true;
1148 if ( filtersDefined && !ijDefined && !xyDefined && mWmsParameters.
crs().isEmpty() )
1150 mandatoryCrsParam =
false;
1156 configureMapSettings( outputImage.get(), mapSettings, mandatoryCrsParam );
1172#ifdef HAVE_SERVER_PYTHON_PLUGINS
1173 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
1176 QDomDocument result = featureInfoDocument( layers, mapSettings, outputImage.get(), version );
1180 if ( infoFormat == QgsWmsParameters::Format::TEXT )
1181 ba = convertFeatureInfoToText( result );
1182 else if ( infoFormat == QgsWmsParameters::Format::HTML )
1183 ba = convertFeatureInfoToHtml( result );
1184 else if ( infoFormat == QgsWmsParameters::Format::JSON )
1185 ba = convertFeatureInfoToJson( layers, result );
1187 ba = result.toByteArray();
1192 QImage *QgsRenderer::createImage(
const QSize &size )
const
1194 std::unique_ptr<QImage> image;
1202 image = std::make_unique<QImage>( size, QImage::Format_ARGB32_Premultiplied );
1207 image = std::make_unique<QImage>( size, QImage::Format_RGB32 );
1212 if ( image->isNull() )
1214 throw QgsException( QStringLiteral(
"createImage: image could not be created, check for out of memory conditions" ) );
1217 const int dpm =
static_cast<int>( mContext.
dotsPerMm() * 1000.0 );
1218 image->setDotsPerMeterX( dpm );
1219 image->setDotsPerMeterY( dpm );
1221 return image.release();
1224 void QgsRenderer::configureMapSettings(
const QPaintDevice *paintDevice,
QgsMapSettings &mapSettings,
bool mandatoryCrsParam )
1228 throw QgsException( QStringLiteral(
"configureMapSettings: no paint device" ) );
1231 mapSettings.
setOutputSize( QSize( paintDevice->width(), paintDevice->height() ) );
1238 if ( !mWmsParameters.
bbox().isEmpty() && mapExtent.
isEmpty() )
1244 QString
crs = mWmsParameters.
crs();
1245 if (
crs.compare(
"CRS:84", Qt::CaseInsensitive ) == 0 )
1247 crs = QString(
"EPSG:4326" );
1250 else if (
crs.isEmpty() && !mandatoryCrsParam )
1252 crs = QString(
"EPSG:4326" );
1262 QgsWmsParameter parameter;
1304 else if ( backgroundColor.isValid() )
1327 const QString timeString { mWmsParameters.
dimensionValues().value( QStringLiteral(
"TIME" ), QString() ) };
1328 if ( ! timeString.isEmpty() )
1330 bool isValidTemporalRange {
true };
1331 QgsDateTimeRange range;
1333 const QDateTime dt { QDateTime::fromString( timeString, Qt::DateFormat::ISODateWithMs ) };
1336 range = QgsDateTimeRange( dt, dt );
1346 isValidTemporalRange =
false;
1347 QgsMessageLog::logMessage( QStringLiteral(
"Could not parse TIME parameter into a temporal range" ),
"Server", Qgis::MessageLevel::Warning );
1351 if ( isValidTemporalRange )
1361 QDomDocument QgsRenderer::featureInfoDocument( QList<QgsMapLayer *> &layers,
const QgsMapSettings &mapSettings,
1362 const QImage *outputImage,
const QString &version )
const
1366 bool ijDefined = ( !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty() );
1368 bool xyDefined = ( !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty() );
1370 bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1372 bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1375 if ( featureCount < 1 )
1380 int i = mWmsParameters.
iAsInt();
1381 int j = mWmsParameters.
jAsInt();
1382 if ( xyDefined && !ijDefined )
1384 i = mWmsParameters.
xAsInt();
1385 j = mWmsParameters.
yAsInt();
1389 if ( ( i != -1 && j != -1 && width != 0 && height != 0 ) && ( width != outputImage->width() || height != outputImage->height() ) )
1391 i *= ( outputImage->width() /
static_cast<double>( width ) );
1392 j *= ( outputImage->height() /
static_cast<double>( height ) );
1396 std::unique_ptr<QgsRectangle> featuresRect;
1397 std::unique_ptr<QgsGeometry> filterGeom;
1398 std::unique_ptr<QgsPointXY> infoPoint;
1400 if ( i != -1 && j != -1 )
1403 infoPointToMapCoordinates( i, j, infoPoint.get(), mapSettings );
1405 else if ( filtersDefined )
1409 else if ( filterGeomDefined )
1414 QDomDocument result;
1416 QDomElement getFeatureInfoElement;
1418 if ( infoFormat == QgsWmsParameters::Format::GML )
1420 getFeatureInfoElement = result.createElement( QStringLiteral(
"wfs:FeatureCollection" ) );
1421 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:wfs" ), QStringLiteral(
"http://www.opengis.net/wfs" ) );
1422 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ogc" ), QStringLiteral(
"http://www.opengis.net/ogc" ) );
1423 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:gml" ), QStringLiteral(
"http://www.opengis.net/gml" ) );
1424 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ows" ), QStringLiteral(
"http://www.opengis.net/ows" ) );
1425 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xlink" ), QStringLiteral(
"http://www.w3.org/1999/xlink" ) );
1426 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:qgs" ), QStringLiteral(
"http://qgis.org/gml" ) );
1427 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1428 getFeatureInfoElement.setAttribute( QStringLiteral(
"xsi:schemaLocation" ), QStringLiteral(
"http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/wfs.xsd http://qgis.org/gml" ) );
1433 if ( featureInfoElemName.isEmpty() )
1435 featureInfoElemName = QStringLiteral(
"GetFeatureInfoResponse" );
1438 if ( featureInfoElemNs.isEmpty() )
1440 getFeatureInfoElement = result.createElement( featureInfoElemName );
1444 getFeatureInfoElement = result.createElementNS( featureInfoElemNs, featureInfoElemName );
1448 if ( !featureInfoSchema.isEmpty() )
1450 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1451 getFeatureInfoElement.setAttribute( QStringLiteral(
"xsi:schemaLocation" ), featureInfoSchema );
1454 result.appendChild( getFeatureInfoElement );
1464 for (
const QString &queryLayer : queryLayers )
1466 bool validLayer =
false;
1467 bool queryableLayer =
true;
1468 for (
QgsMapLayer *layer : std::as_const( layers ) )
1474 if ( !queryableLayer )
1479 QDomElement layerElement;
1480 if ( infoFormat == QgsWmsParameters::Format::GML )
1482 layerElement = getFeatureInfoElement;
1486 layerElement = result.createElement( QStringLiteral(
"Layer" ) );
1487 QString layerName = queryLayer;
1490 QHash<QString, QString>::const_iterator layerAliasIt = layerAliasMap.constFind( layerName );
1491 if ( layerAliasIt != layerAliasMap.constEnd() )
1493 layerName = layerAliasIt.value();
1496 layerElement.setAttribute( QStringLiteral(
"name" ), layerName );
1497 getFeatureInfoElement.appendChild( layerElement );
1500 layerElement.setAttribute( QStringLiteral(
"id" ), layer->id() );
1506 QgsVectorLayer *vectorLayer = qobject_cast<QgsVectorLayer *>( layer );
1509 ( void )featureInfoFromVectorLayer( vectorLayer, infoPoint.get(), featureCount, result, layerElement, mapSettings, renderContext, version, featuresRect.get(), filterGeom.get() );
1515 QgsRasterLayer *rasterLayer = qobject_cast<QgsRasterLayer *>( layer );
1524 QgsPointXY layerInfoPoint = mapSettings.mapToLayerCoordinates( layer, *( infoPoint.get() ) );
1529 if ( infoFormat == QgsWmsParameters::Format::GML )
1531 layerElement = result.createElement( QStringLiteral(
"gml:featureMember" ) );
1532 getFeatureInfoElement.appendChild( layerElement );
1535 ( void )featureInfoFromRasterLayer( rasterLayer, mapSettings, &layerInfoPoint, result, layerElement, version );
1543 param.mValue = queryLayer;
1547 else if ( ( validLayer && !queryableLayer ) || ( !validLayer && mContext.
isValidGroup( queryLayer ) ) )
1550 param.mValue = queryLayer;
1552 bool hasGroupAndQueryable {
false };
1557 for (
const QString &ql : constNicks )
1561 const QList<QgsMapLayer *> constLayers { mContext.
layerGroups()[ql] };
1564 if ( ( ! ml->shortName().isEmpty() && ml->shortName() == queryLayer ) || ( ml->name() == queryLayer ) )
1570 hasGroupAndQueryable =
true;
1579 if ( ! hasGroupAndQueryable )
1589 if ( infoFormat == QgsWmsParameters::Format::GML )
1591 QDomElement bBoxElem = result.createElement( QStringLiteral(
"gml:boundedBy" ) );
1592 QDomElement boxElem;
1594 if ( gmlVersion < 3 )
1606 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
1608 bBoxElem.appendChild( boxElem );
1609 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1613 QDomElement bBoxElem = result.createElement( QStringLiteral(
"BoundingBox" ) );
1614 bBoxElem.setAttribute( QStringLiteral(
"CRS" ), mapSettings.destinationCrs().authid() );
1615 bBoxElem.setAttribute( QStringLiteral(
"minx" ),
qgsDoubleToString( featuresRect->xMinimum(), 8 ) );
1616 bBoxElem.setAttribute( QStringLiteral(
"maxx" ),
qgsDoubleToString( featuresRect->xMaximum(), 8 ) );
1617 bBoxElem.setAttribute( QStringLiteral(
"miny" ),
qgsDoubleToString( featuresRect->yMinimum(), 8 ) );
1618 bBoxElem.setAttribute( QStringLiteral(
"maxy" ),
qgsDoubleToString( featuresRect->yMaximum(), 8 ) );
1619 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1623 if ( sia2045 && infoFormat == QgsWmsParameters::Format::XML )
1625 convertFeatureInfoToSia2045( result );
1631 bool QgsRenderer::featureInfoFromVectorLayer(
QgsVectorLayer *layer,
1634 QDomDocument &infoDocument,
1635 QDomElement &layerElement,
1638 const QString &version,
1650 std::unique_ptr<QgsGeometry> layerFilterGeom;
1653 layerFilterGeom.reset(
new QgsGeometry( *filterGeom ) );
1667 searchRect = featureInfoSearchRect( layer, mapSettings, renderContext, *infoPoint );
1669 else if ( layerFilterGeom )
1671 searchRect = layerFilterGeom->boundingBox();
1673 else if ( !mWmsParameters.
bbox().isEmpty() )
1675 searchRect = layerRect;
1682 int featureCounter = 0;
1701 if ( layerFilterGeom )
1703 fReq.
setFilterExpression( QString(
"intersects( $geometry, geom_from_wkt('%1') )" ).arg( layerFilterGeom->asWkt() ) );
1708#ifdef HAVE_SERVER_PYTHON_PLUGINS
1709 mContext.accessControl()->filterFeatures( layer, fReq );
1711 QStringList attributes;
1716 attributes = mContext.accessControl()->layerAttributes( layer, attributes );
1721 std::unique_ptr< QgsFeatureRenderer > r2( layer->
renderer() ? layer->
renderer()->
clone() :
nullptr );
1724 r2->startRender( renderContext, layer->
fields() );
1727 bool featureBBoxInitialized =
false;
1736 if ( featureCounter > nFeatures )
1751 bool render = r2->willRenderFeature( feature, renderContext );
1764 if ( !featureBBoxInitialized && featureBBox->
isEmpty() )
1767 featureBBoxInitialized =
true;
1782 if ( mWmsParameters.
infoFormat() == QgsWmsParameters::Format::GML )
1787 QDomElement elem = createFeatureGML(
1789#ifdef HAVE_SERVER_PYTHON_PLUGINS
1793 QDomElement featureMemberElem = infoDocument.createElement( QStringLiteral(
"gml:featureMember" ) );
1794 featureMemberElem.appendChild( elem );
1795 layerElement.appendChild( featureMemberElem );
1800 QDomElement featureElement = infoDocument.createElement( QStringLiteral(
"Feature" ) );
1802 layerElement.appendChild( featureElement );
1808 writeAttributesTabLayout( editConfig, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1809#ifdef HAVE_SERVER_PYTHON_PLUGINS
1816 for (
int i = 0; i < featureAttributes.count(); ++i )
1818 writeVectorLayerAttribute( i, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1819#ifdef HAVE_SERVER_PYTHON_PLUGINS
1828 if ( !mapTip.isEmpty() && mWmsParameters.
withMapTip() )
1830 QDomElement maptipElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
1831 maptipElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"maptip" ) );
1835 featureElement.appendChild( maptipElem );
1842 QDomElement bBoxElem = infoDocument.createElement( QStringLiteral(
"BoundingBox" ) );
1843 bBoxElem.setAttribute( version == QLatin1String(
"1.1.1" ) ?
"SRS" :
"CRS",
outputCrs.
authid() );
1848 featureElement.appendChild( bBoxElem );
1864 if ( segmentizeWktGeometry )
1872 geom.
set( segmentizedGeom );
1876 QDomElement geometryElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
1877 geometryElement.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"geometry" ) );
1878 geometryElement.setAttribute( QStringLiteral(
"value" ), geom.
asWkt( mContext.
precision() ) );
1879 geometryElement.setAttribute( QStringLiteral(
"type" ), QStringLiteral(
"derived" ) );
1880 featureElement.appendChild( geometryElement );
1887 r2->stopRender( renderContext );
1898 QString groupName = container->
name();
1899 QDomElement nameElem;
1901 if ( !groupName.isEmpty() )
1903 nameElem = doc.createElement( groupName );
1904 parentElem.appendChild( nameElem );
1907 const QList<QgsAttributeEditorElement *> children = container->
children();
1912 writeAttributesTabGroup( child, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext );
1922 writeVectorLayerAttribute( idx, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext, attributes );
1933 if ( !editorContainer )
1938 writeAttributesTabGroup( editorContainer, layer, fields, featureAttributes, doc, featureElem, renderContext, attributes );
1941 void QgsRenderer::writeVectorLayerAttribute(
int attributeIndex,
QgsVectorLayer *layer,
const QgsFields &fields,
QgsAttributes &featureAttributes, QDomDocument &doc, QDomElement &featureElem,
QgsRenderContext &renderContext, QStringList *attributes )
const
1943#ifndef HAVE_SERVER_PYTHON_PLUGINS
1944 Q_UNUSED( attributes );
1957#ifdef HAVE_SERVER_PYTHON_PLUGINS
1959 if ( attributes && !attributes->contains( fields.
at( attributeIndex ).
name() ) )
1966 QDomElement attributeElement = doc.createElement( QStringLiteral(
"Attribute" ) );
1967 attributeElement.setAttribute( QStringLiteral(
"name" ), attributeName );
1969 attributeElement.setAttribute( QStringLiteral(
"value" ),
1971 replaceValueMapAndRelation(
1972 layer, attributeIndex,
1973 featureAttributes[attributeIndex] ),
1976 featureElem.appendChild( attributeElement );
1979 bool QgsRenderer::featureInfoFromRasterLayer(
QgsRasterLayer *layer,
1982 QDomDocument &infoDocument,
1983 QDomElement &layerElement,
1984 const QString &version )
const
2003 ? QgsRaster::IdentifyFormat::IdentifyFormatFeature
2004 : QgsRaster::IdentifyFormat::IdentifyFormatValue );
2016 .arg( layer->
name() ) );
2025 if ( !identifyResult.
isValid() )
2028 QMap<int, QVariant> attributes = identifyResult.
results();
2030 if ( mWmsParameters.
infoFormat() == QgsWmsParameters::Format::GML )
2042 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2045 feature.
setAttribute( index++, QString::number( it.value().toDouble() ) );
2048 QDomElement elem = createFeatureGML(
2049 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr );
2050 layerElement.appendChild( elem );
2054 const auto values = identifyResult.
results();
2055 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2057 QVariant value = it.value();
2058 if ( value.type() == QVariant::Bool && !value.toBool() )
2064 if ( value.type() == QVariant::String )
2075 for (
const QgsFeature &feature : storeFeatures )
2077 QDomElement elem = createFeatureGML(
2078 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr );
2079 layerElement.appendChild( elem );
2089 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2091 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2092 attributeElement.setAttribute( QStringLiteral(
"name" ), layer->
bandName( it.key() ) );
2097 value = QString::number( it.value().toDouble() );
2100 attributeElement.setAttribute( QStringLiteral(
"value" ), value );
2101 layerElement.appendChild( attributeElement );
2106 const auto values = identifyResult.
results();
2107 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2109 QVariant value = it.value();
2110 if ( value.type() == QVariant::Bool && !value.toBool() )
2116 if ( value.type() == QVariant::String )
2126 for (
const QgsFeature &feature : storeFeatures )
2128 for (
const auto &fld : feature.
fields() )
2130 const auto val { feature.
attribute( fld.name() )};
2131 if ( val.isValid() )
2133 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2134 attributeElement.setAttribute( QStringLiteral(
"name" ), fld.name() );
2135 attributeElement.setAttribute( QStringLiteral(
"value" ), val.toString() );
2136 layerElement.appendChild( attributeElement );
2147 bool QgsRenderer::testFilterStringSafety(
const QString &filter )
const
2150 if ( filter.contains( QLatin1String(
";" ) ) )
2155#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
2156 QStringList tokens = filter.split(
' ', QString::SkipEmptyParts );
2158 QStringList tokens = filter.split(
' ', Qt::SkipEmptyParts );
2160 groupStringList( tokens, QStringLiteral(
"'" ) );
2161 groupStringList( tokens, QStringLiteral(
"\"" ) );
2163 for (
auto tokenIt = tokens.constBegin() ; tokenIt != tokens.constEnd(); ++tokenIt )
2166 if ( tokenIt->compare( QLatin1String(
"," ) ) == 0
2167 || tokenIt->compare( QLatin1String(
"(" ) ) == 0
2168 || tokenIt->compare( QLatin1String(
")" ) ) == 0
2169 || tokenIt->compare( QLatin1String(
"=" ) ) == 0
2170 || tokenIt->compare( QLatin1String(
"!=" ) ) == 0
2171 || tokenIt->compare( QLatin1String(
"<" ) ) == 0
2172 || tokenIt->compare( QLatin1String(
"<=" ) ) == 0
2173 || tokenIt->compare( QLatin1String(
">" ) ) == 0
2174 || tokenIt->compare( QLatin1String(
">=" ) ) == 0
2175 || tokenIt->compare( QLatin1String(
"%" ) ) == 0
2176 || tokenIt->compare( QLatin1String(
"IS" ), Qt::CaseInsensitive ) == 0
2177 || tokenIt->compare( QLatin1String(
"NOT" ), Qt::CaseInsensitive ) == 0
2178 || tokenIt->compare( QLatin1String(
"NULL" ), Qt::CaseInsensitive ) == 0
2179 || tokenIt->compare( QLatin1String(
"AND" ), Qt::CaseInsensitive ) == 0
2180 || tokenIt->compare( QLatin1String(
"OR" ), Qt::CaseInsensitive ) == 0
2181 || tokenIt->compare( QLatin1String(
"IN" ), Qt::CaseInsensitive ) == 0
2182 || tokenIt->compare( QLatin1String(
"LIKE" ), Qt::CaseInsensitive ) == 0
2183 || tokenIt->compare( QLatin1String(
"ILIKE" ), Qt::CaseInsensitive ) == 0
2184 || tokenIt->compare( QLatin1String(
"DMETAPHONE" ), Qt::CaseInsensitive ) == 0
2185 || tokenIt->compare( QLatin1String(
"SOUNDEX" ), Qt::CaseInsensitive ) == 0
2193 tokenIt->toDouble( &isNumeric );
2202 if ( *tokenIt == QLatin1String(
"''" ) )
2208 if ( tokenIt->size() > 2
2209 && ( *tokenIt )[0] == QChar(
'\'' )
2210 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'\'' )
2211 && ( *tokenIt )[1] != QChar(
'\'' )
2212 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'\'' ) )
2218 if ( tokenIt->size() > 2
2219 && ( *tokenIt )[0] == QChar(
'"' )
2220 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'"' )
2221 && ( *tokenIt )[1] != QChar(
'"' )
2222 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'"' ) )
2233 void QgsRenderer::groupStringList( QStringList &list,
const QString &groupString )
2236 bool groupActive =
false;
2237 int startGroup = -1;
2238 QString concatString;
2240 for (
int i = 0; i < list.size(); ++i )
2242 QString &
str = list[i];
2243 if (
str.startsWith( groupString ) )
2247 concatString.clear();
2252 if ( i != startGroup )
2254 concatString.append(
" " );
2256 concatString.append(
str );
2259 if (
str.endsWith( groupString ) )
2262 groupActive =
false;
2264 if ( startGroup != -1 )
2266 list[startGroup] = concatString;
2267 for (
int j = startGroup + 1; j <= endGroup; ++j )
2269 list.removeAt( startGroup + 1 );
2274 concatString.clear();
2280 void QgsRenderer::convertFeatureInfoToSia2045( QDomDocument &doc )
const
2282 QDomDocument SIAInfoDoc;
2283 QDomElement infoDocElement = doc.documentElement();
2284 QDomElement SIAInfoDocElement = SIAInfoDoc.importNode( infoDocElement,
false ).toElement();
2285 SIAInfoDoc.appendChild( SIAInfoDocElement );
2287 QString currentAttributeName;
2288 QString currentAttributeValue;
2289 QDomElement currentAttributeElem;
2290 QString currentLayerName;
2291 QDomElement currentLayerElem;
2292 QDomNodeList layerNodeList = infoDocElement.elementsByTagName( QStringLiteral(
"Layer" ) );
2293 for (
int i = 0; i < layerNodeList.size(); ++i )
2295 currentLayerElem = layerNodeList.at( i ).toElement();
2296 currentLayerName = currentLayerElem.attribute( QStringLiteral(
"name" ) );
2298 QDomElement currentFeatureElem;
2300 QDomNodeList featureList = currentLayerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2301 if ( featureList.isEmpty() )
2304 QDomNodeList attributeList = currentLayerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2305 QDomElement rasterLayerElem;
2306 if ( !attributeList.isEmpty() )
2308 rasterLayerElem = SIAInfoDoc.createElement( currentLayerName );
2310 for (
int j = 0; j < attributeList.size(); ++j )
2312 currentAttributeElem = attributeList.at( j ).toElement();
2313 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2314 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2315 QDomElement outAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2316 QDomText outAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2317 outAttributeElem.appendChild( outAttributeText );
2318 rasterLayerElem.appendChild( outAttributeElem );
2320 if ( !attributeList.isEmpty() )
2322 SIAInfoDocElement.appendChild( rasterLayerElem );
2328 QSet<QString> layerPropertyAttributes;
2329 QString currentLayerId = currentLayerElem.attribute( QStringLiteral(
"id" ) );
2330 if ( !currentLayerId.isEmpty() )
2335 QString WMSPropertyAttributesString = currentLayer->
customProperty( QStringLiteral(
"WMSPropertyAttributes" ) ).toString();
2336 if ( !WMSPropertyAttributesString.isEmpty() )
2338 QStringList propertyList = WMSPropertyAttributesString.split( QStringLiteral(
"//" ) );
2339 for (
auto propertyIt = propertyList.constBegin() ; propertyIt != propertyList.constEnd(); ++propertyIt )
2341 layerPropertyAttributes.insert( *propertyIt );
2347 QDomElement propertyRefChild;
2348 for (
int j = 0; j < featureList.size(); ++j )
2350 QDomElement SIAFeatureElem = SIAInfoDoc.createElement( currentLayerName );
2351 currentFeatureElem = featureList.at( j ).toElement();
2352 QDomNodeList attributeList = currentFeatureElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2354 for (
int k = 0; k < attributeList.size(); ++k )
2356 currentAttributeElem = attributeList.at( k ).toElement();
2357 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2358 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2359 if ( layerPropertyAttributes.contains( currentAttributeName ) )
2361 QDomElement propertyElem = SIAInfoDoc.createElement( QStringLiteral(
"property" ) );
2362 QDomElement identifierElem = SIAInfoDoc.createElement( QStringLiteral(
"identifier" ) );
2363 QDomText identifierText = SIAInfoDoc.createTextNode( currentAttributeName );
2364 identifierElem.appendChild( identifierText );
2365 QDomElement valueElem = SIAInfoDoc.createElement( QStringLiteral(
"value" ) );
2366 QDomText valueText = SIAInfoDoc.createTextNode( currentAttributeValue );
2367 valueElem.appendChild( valueText );
2368 propertyElem.appendChild( identifierElem );
2369 propertyElem.appendChild( valueElem );
2370 if ( propertyRefChild.isNull() )
2372 SIAFeatureElem.insertBefore( propertyElem, QDomNode() );
2373 propertyRefChild = propertyElem;
2377 SIAFeatureElem.insertAfter( propertyElem, propertyRefChild );
2382 QDomElement SIAAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2383 QDomText SIAAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2384 SIAAttributeElem.appendChild( SIAAttributeText );
2385 SIAFeatureElem.appendChild( SIAAttributeElem );
2388 SIAInfoDocElement.appendChild( SIAFeatureElem );
2395 QByteArray QgsRenderer::convertFeatureInfoToHtml(
const QDomDocument &doc )
const
2397 QString featureInfoString;
2400 featureInfoString.append(
"<HEAD>\n" );
2401 featureInfoString.append(
"<TITLE> GetFeatureInfo results </TITLE>\n" );
2402 featureInfoString.append(
"<META http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/>\n" );
2403 featureInfoString.append(
"</HEAD>\n" );
2406 featureInfoString.append(
"<BODY>\n" );
2408 QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2411 for (
int i = 0; i < layerList.size(); ++i )
2413 QDomElement layerElem = layerList.at( i ).toElement();
2415 featureInfoString.append(
"<TABLE border=1 width=100%>\n" );
2416 featureInfoString.append(
"<TR><TH width=25%>Layer</TH><TD>" + layerElem.attribute( QStringLiteral(
"name" ) ) +
"</TD></TR>\n" );
2417 featureInfoString.append(
"</BR>" );
2420 QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2421 QDomElement currentFeatureElement;
2423 if ( !featureNodeList.isEmpty() )
2425 for (
int j = 0; j < featureNodeList.size(); ++j )
2427 QDomElement featureElement = featureNodeList.at( j ).toElement();
2428 featureInfoString.append(
"<TABLE border=1 width=100%>\n" );
2429 featureInfoString.append(
"<TR><TH>Feature</TH><TD>" + featureElement.attribute( QStringLiteral(
"id" ) ) +
2433 QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2434 for (
int k = 0; k < attributeNodeList.size(); ++k )
2436 QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2437 featureInfoString.append(
"<TR><TH>" + attributeElement.attribute( QStringLiteral(
"name" ) ) +
2438 "</TH><TD>" + attributeElement.attribute( QStringLiteral(
"value" ) ) +
"</TD></TR>\n" );
2441 featureInfoString.append(
"</TABLE>\n</BR>\n" );
2446 QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2447 for (
int j = 0; j < attributeNodeList.size(); ++j )
2449 QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2450 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2451 if ( value.isEmpty() )
2453 value = QStringLiteral(
"no data" );
2455 featureInfoString.append(
"<TR><TH>" + attributeElement.attribute( QStringLiteral(
"name" ) ) +
2456 "</TH><TD>" + value +
"</TD></TR>\n" );
2460 featureInfoString.append(
"</TABLE>\n<BR></BR>\n" );
2464 featureInfoString.append(
"</BODY>\n" );
2466 return featureInfoString.toUtf8();
2469 QByteArray QgsRenderer::convertFeatureInfoToText(
const QDomDocument &doc )
const
2471 QString featureInfoString;
2474 featureInfoString.append(
"GetFeatureInfo results\n" );
2475 featureInfoString.append(
"\n" );
2477 QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2480 for (
int i = 0; i < layerList.size(); ++i )
2482 QDomElement layerElem = layerList.at( i ).toElement();
2484 featureInfoString.append(
"Layer '" + layerElem.attribute( QStringLiteral(
"name" ) ) +
"'\n" );
2487 QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2488 QDomElement currentFeatureElement;
2490 if ( !featureNodeList.isEmpty() )
2492 for (
int j = 0; j < featureNodeList.size(); ++j )
2494 QDomElement featureElement = featureNodeList.at( j ).toElement();
2495 featureInfoString.append(
"Feature " + featureElement.attribute( QStringLiteral(
"id" ) ) +
"\n" );
2498 QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2499 for (
int k = 0; k < attributeNodeList.size(); ++k )
2501 QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2502 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" +
2503 attributeElement.attribute( QStringLiteral(
"value" ) ) +
"'\n" );
2509 QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2510 for (
int j = 0; j < attributeNodeList.size(); ++j )
2512 QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2513 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2514 if ( value.isEmpty() )
2516 value = QStringLiteral(
"no data" );
2518 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" +
2523 featureInfoString.append(
"\n" );
2526 return featureInfoString.toUtf8();
2529 QByteArray QgsRenderer::convertFeatureInfoToJson(
const QList<QgsMapLayer *> &layers,
const QDomDocument &doc )
const
2533 {
"type",
"FeatureCollection" },
2534 {
"features", json::array() },
2538 const QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2539 for (
int i = 0; i < layerList.size(); ++i )
2541 const QDomElement layerElem = layerList.at( i ).toElement();
2542 const QString layerName = layerElem.attribute( QStringLiteral(
"name" ) );
2547 if ( mContext.
layerNickname( *l ).compare( layerName ) == 0 )
2563 const QDomNodeList featuresNode = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2564 if ( featuresNode.isEmpty() )
2567 QMap<QgsFeatureId, QString> fidMap;
2569 for (
int j = 0; j < featuresNode.size(); ++j )
2571 const QDomElement featureNode = featuresNode.at( j ).toElement();
2572 const QString fid = featureNode.attribute( QStringLiteral(
"id" ) );
2575 if ( expression.isEmpty() )
2577 feature = vl->
getFeature( fid.toLongLong() );
2582 request.setFlags( QgsFeatureRequest::Flag::NoGeometry );
2586 fidMap.insert( feature.
id(), fid );
2591 const QDomNodeList attrs = featureNode.elementsByTagName(
"Attribute" );
2592 for (
int k = 0; k < attrs.count(); k++ )
2594 const QDomElement elm = attrs.at( k ).toElement();
2595 if ( elm.attribute( QStringLiteral(
"name" ) ).compare(
"geometry" ) == 0 )
2597 wkt = elm.attribute(
"value" );
2602 if ( ! wkt.isEmpty() )
2608 features << feature;
2611 if ( !attributes.isEmpty() )
2614 const QDomNodeList attributesNode = featureNode.elementsByTagName( QStringLiteral(
"Attribute" ) );
2615 for (
int k = 0; k < attributesNode.size(); ++k )
2617 const QDomElement attributeElement = attributesNode.at( k ).toElement();
2618 const QString fieldName = attributeElement.
attribute( QStringLiteral(
"name" ) );
2620 attributes << feature.fieldNameIndex( fieldName );
2626 exporter.setAttributeDisplayName(
true );
2627 exporter.setAttributes( attributes );
2628 exporter.setIncludeGeometry( withGeometry );
2629 exporter.setTransformGeometries(
false );
2631 for (
const auto &feature : std::as_const( features ) )
2633 const QString
id = QStringLiteral(
"%1.%2" ).arg( layerName ).arg( fidMap.value( feature.id() ) );
2634 json[
"features"].push_back( exporter.exportFeatureToJsonObject( feature, QVariantMap(),
id ) );
2639 auto properties = json::object();
2640 const QDomNodeList attributesNode = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2641 for (
int j = 0; j < attributesNode.size(); ++j )
2643 const QDomElement attrElmt = attributesNode.at( j ).toElement();
2644 const QString name = attrElmt.attribute( QStringLiteral(
"name" ) );
2646 QString value = attrElmt.attribute( QStringLiteral(
"value" ) );
2647 if ( value.isEmpty() )
2649 value = QStringLiteral(
"null" );
2652 properties[name.toStdString()] = value.toStdString();
2655 json[
"features"].push_back(
2657 {
"type",
"Feature" },
2658 {
"id", layerName.toStdString() },
2659 {
"properties", properties }
2665 return QByteArray::fromStdString( json.dump( 2 ) );
2667 return QByteArray::fromStdString( json.dump() );
2671 QDomElement QgsRenderer::createFeatureGML(
2680 QStringList *attributes )
const
2683 QDomElement typeNameElement = doc.createElement(
"qgs:" +
typeName );
2690 typeNameElement.setAttribute( QStringLiteral(
"fid" ), QStringLiteral(
"%1.%2" ).arg(
typeName, fid ) );
2693 if ( layer && layer->
crs() !=
crs )
2726 QDomElement bbElem = doc.createElement( QStringLiteral(
"gml:boundedBy" ) );
2727 QDomElement boxElem;
2739 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
2741 bbElem.appendChild( boxElem );
2742 typeNameElement.appendChild( bbElem );
2754 QDomElement geomElem = doc.createElement( QStringLiteral(
"qgs:geometry" ) );
2755 QDomElement gmlElem;
2765 if ( !gmlElem.isNull() )
2769 gmlElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
2771 geomElem.appendChild( gmlElem );
2772 typeNameElement.appendChild( geomElem );
2779 for (
int i = 0; i < fields.
count(); ++i )
2781 QString attributeName = fields.
at( i ).
name();
2788 if ( attributes && !attributes->contains( attributeName ) )
2793 QDomElement fieldElem = doc.createElement(
"qgs:" + attributeName.replace(
' ',
'_' ) );
2794 QString fieldTextString = featureAttributes.at( i ).toString();
2799 QDomText fieldText = doc.createTextNode( fieldTextString );
2800 fieldElem.appendChild( fieldText );
2801 typeNameElement.appendChild( fieldElem );
2809 if ( !mapTip.isEmpty() && mWmsParameters.
withMapTip() )
2812 QDomElement fieldElem = doc.createElement( QStringLiteral(
"qgs:maptip" ) );
2813 QDomText maptipText = doc.createTextNode( fieldTextString );
2814 fieldElem.appendChild( maptipText );
2815 typeNameElement.appendChild( fieldElem );
2819 return typeNameElement;
2822 QString QgsRenderer::replaceValueMapAndRelation(
QgsVectorLayer *vl,
int idx,
const QVariant &attributeVal )
2826 QString value( fieldFormatter->
representValue( vl, idx, setup.
config(), QVariant(), attributeVal ) );
2828 if ( setup.
config().value( QStringLiteral(
"AllowMulti" ) ).toBool() && value.startsWith( QLatin1Char(
'{' ) ) && value.endsWith( QLatin1Char(
'}' ) ) )
2830 value = value.mid( 1, value.size() - 2 );
2842 double mapUnitTolerance = 0.0;
2852 mapUnitTolerance = mapSettings.
extent().
width() / 400.0;
2864 mapUnitTolerance = mapSettings.
extent().
width() / 200.0;
2876 mapUnitTolerance = mapSettings.
extent().
width() / 100.0;
2880 QgsRectangle mapRectangle( infoPoint.
x() - mapUnitTolerance, infoPoint.
y() - mapUnitTolerance,
2881 infoPoint.
x() + mapUnitTolerance, infoPoint.
y() + mapUnitTolerance );
2885 QList<QgsMapLayer *> QgsRenderer::highlightLayers( QList<QgsWmsParametersHighlightLayer> params )
2887 QList<QgsMapLayer *> highlightLayers;
2890 QString
crs = mWmsParameters.
crs();
2891 for (
const QgsWmsParametersHighlightLayer ¶m : params )
2894 QDomDocument sldDoc;
2898 if ( !sldDoc.setContent( param.mSld,
true, &errorMsg, &errorLine, &errorColumn ) )
2905 QStringLiteral(
"Server" ), Qgis::MessageLevel::Warning );
2910 std::unique_ptr<QgsFeatureRenderer> renderer;
2911 QDomElement el = sldDoc.documentElement();
2922 if ( ! param.mLabel.isEmpty() )
2924 url +=
"&field=label:string";
2929 std::unique_ptr<QgsVectorLayer> layer = std::make_unique<QgsVectorLayer>( url, param.mName, QLatin1String(
"memory" ), options );
2930 if ( !layer->isValid() )
2937 if ( ! param.mLabel.isEmpty() )
2939 fet.setAttribute( 0, param.mLabel );
2947 palSettings.
dist = param.mLabelDistance;
2956 switch ( param.mGeom.type() )
2969 QVariant x( pt.
x() );
2972 QVariant y( pt.
y() );
2989 QVariant x( pt.
x() );
2993 QVariant y( pt.
y() );
2997 QVariant hali(
"Center" );
3001 QVariant vali(
"Half" );
3016 if ( param.mColor.isValid() )
3018 textFormat.
setColor( param.mColor );
3021 if ( param.mSize > 0 )
3023 textFormat.
setSize( param.mSize );
3031 if ( ! param.mFont.isEmpty() )
3033 textFormat.
setFont( param.mFont );
3036 if ( param.mBufferColor.isValid() )
3038 bufferSettings.
setColor( param.mBufferColor );
3041 if ( param.mBufferSize > 0 )
3044 bufferSettings.
setSize(
static_cast<double>( param.mBufferSize ) );
3051 layer->setLabeling( simpleLabeling );
3052 layer->setLabelsEnabled(
true );
3054 fet.setGeometry( param.mGeom );
3058 layer->setRenderer( renderer.release() );
3061 if ( layer->isValid() )
3063 highlightLayers.append( layer.release() );
3067 mTemporaryLayers.append( highlightLayers );
3068 return highlightLayers;
3071 void QgsRenderer::removeTemporaryLayers()
3073 qDeleteAll( mTemporaryLayers );
3074 mTemporaryLayers.clear();
3077 QPainter *QgsRenderer::layersRendering(
const QgsMapSettings &mapSettings, QImage &image )
const
3079 QPainter *painter =
nullptr;
3083#ifdef HAVE_SERVER_PYTHON_PLUGINS
3084 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
3088 renderJob.render( mapSettings, &image );
3089 painter = renderJob.takePainter();
3091 if ( !renderJob.errors().isEmpty() )
3095 QString layerWMSName;
3102 QString errorMessage = QStringLiteral(
"Rendering error : '%1'" ).arg( e.
message );
3103 if ( ! layerWMSName.isEmpty() )
3105 errorMessage = QStringLiteral(
"Rendering error : '%1' in layer '%2'" ).arg( e.
message, layerWMSName );
3113 void QgsRenderer::setLayerOpacity(
QgsMapLayer *layer,
int opacity )
const
3115 if ( opacity >= 0 && opacity <= 255 )
3117 switch ( layer->
type() )
3130 rasterRenderer->
setOpacity( opacity / 255. );
3151 void QgsRenderer::setLayerFilter(
QgsMapLayer *layer,
const QList<QgsWmsParametersFilter> &filters )
3156 QgsVectorLayer *filteredLayer = qobject_cast<QgsVectorLayer *>( layer );
3157 QStringList expList;
3158 for (
const QgsWmsParametersFilter &filter : filters )
3163 QDomDocument filterXml;
3165 if ( !filterXml.setContent( filter.mFilter,
true, &errorMsg ) )
3168 QStringLiteral(
"Filter string rejected. Error message: %1. The XML string was: %2" ).arg( errorMsg, filter.mFilter ) );
3170 QDomElement filterElem = filterXml.firstChildElement();
3175 expList << filterExp->dump();
3181 if ( !testFilterStringSafety( filter.mFilter ) )
3183 throw QgsSecurityException( QStringLiteral(
"The filter string %1"
3184 " has been rejected because of security reasons."
3185 " Note: Text strings have to be enclosed in single or double quotes."
3186 " A space between each word / special character is mandatory."
3187 " Allowed Keywords and special characters are"
3188 " IS,NOT,NULL,AND,OR,IN,=,<,>=,>,>=,!=,',',(,),DMETAPHONE,SOUNDEX%2."
3189 " Not allowed are semicolons in the filter expression." ).arg(
3195 QString newSubsetString = filter.mFilter;
3198 newSubsetString.prepend(
") AND (" );
3199 newSubsetString.append(
")" );
3200 newSubsetString.prepend( filteredLayer->
subsetString() );
3201 newSubsetString.prepend(
"(" );
3205 QgsMessageLog::logMessage( QStringLiteral(
"Error setting subset string from filter for layer %1, filter: %2" ).arg( layer->
name(), newSubsetString ),
3206 QStringLiteral(
"Server" ),
3207 Qgis::MessageLevel::Warning );
3209 QStringLiteral(
"Filter not valid for layer %1: check the filter syntax and the field names." ).arg( layer->
name() ) );
3215 expList.append( dimensionFilter( filteredLayer ) );
3219 if ( expList.size() == 1 )
3223 else if ( expList.size() > 1 )
3225 exp = QStringLiteral(
"( %1 )" ).arg( expList.join( QLatin1String(
" ) AND ( " ) ) );
3227 if ( !exp.isEmpty() )
3229 std::unique_ptr<QgsExpression> expression(
new QgsExpression( exp ) );
3232 mFeatureFilter.
setFilter( filteredLayer, *expression );
3238 QStringList QgsRenderer::dimensionFilter(
QgsVectorLayer *layer )
const
3240 QStringList expList;
3243 const QList<QgsMapLayerServerProperties::WmsDimensionInfo> wmsDims = serverProperties->
wmsDimensions();
3244 if ( wmsDims.isEmpty() )
3259 if ( fieldIndex == -1 )
3264 int endFieldIndex = -1;
3265 if ( !dim.endFieldName.isEmpty() )
3267 endFieldIndex = layer->
fields().
indexOf( dim.endFieldName );
3268 if ( endFieldIndex == -1 )
3274 if ( !dimParamValues.contains( dim.name.toUpper() ) )
3284 defValue = dim.referenceValue;
3289 QSet<QVariant> uniqueValues = layer->
uniqueValues( fieldIndex );
3290 if ( endFieldIndex != -1 )
3292 uniqueValues.unite( layer->
uniqueValues( endFieldIndex ) );
3295 QList<QVariant> values = qgis::setToList( uniqueValues );
3296 std::sort( values.begin(), values.end() );
3299 defValue = values.first();
3303 defValue = values.last();
3307 if ( endFieldIndex == -1 )
3313 QStringList expElems;
3318 expList << expElems.join(
' ' );
3326 QString dimParamValue = dimParamValues[dim.name.toUpper()];
3328 QStringList dimExplist;
3330 QStringList dimValues = dimParamValue.split(
',' );
3331 for (
int i = 0; i < dimValues.size(); ++i )
3333 QString dimValue = dimValues[i];
3335 if ( dimValue.size() > 1 )
3337 dimValue = dimValue.trimmed();
3340 if ( dimValue.contains(
'/' ) )
3342 QStringList rangeValues = dimValue.split(
'/' );
3344 if ( rangeValues.size() != 2 )
3349 QVariant rangeMin = QVariant( rangeValues[0] );
3350 QVariant rangeMax = QVariant( rangeValues[1] );
3361 QStringList expElems;
3362 if ( endFieldIndex == -1 )
3382 << QStringLiteral(
")" );
3384 dimExplist << expElems.join(
' ' );
3388 QVariant dimVariant = QVariant( dimValue );
3394 if ( endFieldIndex == -1 )
3403 QStringList expElems;
3408 dimExplist << expElems.join(
' ' );
3413 if ( dimExplist.size() == 1 )
3415 expList << dimExplist;
3417 else if ( dimExplist.size() > 1 )
3419 expList << QStringLiteral(
"( %1 )" ).arg( dimExplist.join( QLatin1String(
" ) OR ( " ) ) );
3426 void QgsRenderer::setLayerSelection(
QgsMapLayer *layer,
const QStringList &fids )
const
3436 if ( selectedIds.empty() )
3447 void QgsRenderer::setLayerAccessControlFilter(
QgsMapLayer *layer )
const
3449#ifdef HAVE_SERVER_PYTHON_PLUGINS
3467 void QgsRenderer::annotationsRendering( QPainter *painter,
const QgsMapSettings &mapSettings )
const
3470 const QList< QgsAnnotation * > annotations = annotationManager->
annotations();
3476 if ( !annotation || !annotation->isVisible() )
3482 if ( annotation->hasFixedMapPosition() )
3484 QgsPointXY mapPos = annotation->mapPosition();
3485 if ( mapSettings.
destinationCrs() != annotation->mapPositionCrs() )
3490 mapPos = coordTransform.transform( mapPos );
3498 offsetX = devicePos.
x();
3499 offsetY = devicePos.
y();
3503 const QPointF relativePos = annotation->relativePosition();
3504 offsetX = mapSettings.
outputSize().width() * relativePos.x();
3505 offsetY = mapSettings.
outputSize().height() * relativePos.y();
3509 painter->translate( offsetX, offsetY );
3510 annotation->render( renderContext );
3515 QImage *QgsRenderer::scaleImage(
const QImage *image )
const
3520 QImage *scaledImage =
nullptr;
3521 const int width = mWmsParameters.
widthAsInt();
3523 if ( width != image->width() || height != image->height() )
3525 scaledImage =
new QImage( image->scaled( width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation ) );
3531 void QgsRenderer::handlePrintErrors(
const QgsLayout *layout )
const
3537 QList< QgsLayoutItemMap * > mapList;
3540 QList< QgsLayoutItemMap * >::const_iterator mapIt = mapList.constBegin();
3541 for ( ; mapIt != mapList.constEnd(); ++mapIt )
3543 if ( !( *mapIt )->renderingErrors().isEmpty() )
3555 for (
auto layer : layers )
3568 setLayerOpacity( layer, param.
mOpacity );
3575 setLayerSld( layer, mContext.
sld( *layer ) );
3579 setLayerStyle( layer, mContext.
style( *layer ) );
3584 setLayerOpacity( layer, param.
mOpacity );
3589 setLayerFilter( layer, param.
mFilter );
3594 setLayerAccessControlFilter( layer );
3599 setLayerSelection( layer, param.
mSelection );
3604 updateExtent( layer, *settings );
3614 void QgsRenderer::setLayerStyle(
QgsMapLayer *layer,
const QString &style )
const
3616 if ( style.isEmpty() )
3625 QStringLiteral(
"Style '%1' does not exist for layer '%2'" ).arg( style, layer->
name() ) );
3629 void QgsRenderer::setLayerSld(
QgsMapLayer *layer,
const QDomElement &sld )
const
3634 QString sldStyleName =
"__sld_style";
3635 while ( styles.contains( sldStyleName ) )
3637 sldStyleName.append(
'@' );
3650 if ( !mWmsParameters.
bbox().isEmpty() )
3654 std::unique_ptr<QImage> tmp( createImage( mContext.
mapSize(
false ) ) );
3655 configureMapSettings( tmp.get(), mapSettings );
LabelPlacement
Placement modes which determine how label candidates are generated for a feature.
@ AroundPoint
Arranges candidates in a circle around a point (or centroid of a polygon). Applies to point or polygo...
@ Line
Arranges candidates parallel to a generalised line representing the feature or parallel to a polygon'...
@ Antialiasing
Use antialiasing while drawing.
@ RenderBlocking
Render and load remote sources in the same thread to ensure rendering remote sources (svg and images)...
@ AllowOverlapIfRequired
Avoids overlapping labels when possible, but permit overlaps if labels for features cannot otherwise ...
@ RenderMapTile
Draw map such that there are no problems between adjacent tiles.
@ UseRenderingOptimization
Enable vector simplification and other rendering optimizations.
@ RenderBlocking
Render and load remote sources in the same thread to ensure rendering remote sources (svg and images)...
Abstract base class for all geometries.
virtual QgsAbstractGeometry * segmentize(double tolerance=M_PI/180., SegmentationToleranceType toleranceType=MaximumAngle) const
Returns a version of the geometry without curves.
QgsWkbTypes::Type wkbType() const SIP_HOLDGIL
Returns the WKB type of the geometry.
Manages storage of a set of QgsAnnotation annotation objects.
QList< QgsAnnotation * > annotations() const
Returns a list of all annotations contained in the manager.
Abstract base class for annotation items which are drawn over a map.
static QgsFieldFormatterRegistry * fieldFormatterRegistry()
Gets the registry of available field formatters.
This is a container for attribute editors, used to group them visually in the attribute form if it is...
QList< QgsAttributeEditorElement * > children() const
Gets a list of the children elements of this container.
This is an abstract base class for any elements of a drag and drop form.
QString name() const
Returns the name of this element.
@ AeTypeContainer
A container.
This element will load a field's widget onto the form.
Exception thrown in case of malformed request.
This class represents a coordinate reference system (CRS).
static QgsCoordinateReferenceSystem fromOgcWmsCrs(const QString &ogcCrs)
Creates a CRS from a given OGC WMS-format Coordinate Reference System string.
bool isValid() const
Returns whether this CRS is correctly initialized and usable.
Q_GADGET QgsUnitTypes::DistanceUnit mapUnits
bool hasAxisInverted() const
Returns whether axis is inverted (e.g., for WMS 1.3) for the CRS.
Custom exception class for Coordinate Reference System related exceptions.
A server filter to apply a dimension filter to a request.
Defines a QGIS exception class.
static QgsExpressionContextScope * projectScope(const QgsProject *project)
Creates a new scope which contains variables and functions relating to a QGIS project.
static QgsExpressionContextScope * mapSettingsScope(const QgsMapSettings &mapSettings)
Creates a new scope which contains variables and functions relating to a QgsMapSettings object.
static QgsExpressionContextScope * layerScope(const QgsMapLayer *layer)
Creates a new scope which contains variables and functions relating to a QgsMapLayer.
static QgsExpressionContextScope * globalScope()
Creates a new scope which contains variables and functions relating to the global QGIS context.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
void appendScope(QgsExpressionContextScope *scope)
Appends a scope to the end of the context.
void setFeature(const QgsFeature &feature)
Convenience function for setting a feature for the context.
Class for parsing and evaluation of expressions (formerly called "search strings").
QString expression() const
Returns the original, unmodified expression string.
static QString quotedValue(const QVariant &value)
Returns a string representation of a literal value, including appropriate quotations where required.
static QString createFieldEqualityExpression(const QString &fieldName, const QVariant &value, QVariant::Type fieldType=QVariant::Type::Invalid)
Create an expression allowing to evaluate if a field is equal to a value.
static QString replaceExpressionText(const QString &action, const QgsExpressionContext *context, const QgsDistanceArea *distanceArea=nullptr)
This function replaces each expression between [% and %] in the string with the result of its evaluat...
static QString quotedColumnRef(QString name)
Returns a quoted column reference (in double quotes)
A filter filter provider grouping several filter providers.
QgsFeatureFilterProviderGroup & addProvider(const QgsFeatureFilterProvider *provider)
Add another filter provider to the group.
void setFilter(const QgsVectorLayer *layer, const QgsExpression &expression)
Set a filter for the given layer.
void filterFeatures(const QgsVectorLayer *layer, QgsFeatureRequest &filterFeatures) const override
Filter the features of the layer.
Wrapper for iterator of features from vector data provider or vector layer.
bool nextFeature(QgsFeature &f)
static QgsFeatureRenderer * loadSld(const QDomNode &node, QgsWkbTypes::GeometryType geomType, QString &errorMessage)
Create a new renderer according to the information contained in the UserStyle element of a SLD style ...
@ MoreSymbolsPerFeature
May use more than one symbol to render a feature: symbolsForFeature() will return them.
virtual QgsFeatureRenderer * clone() const =0
Create a deep copy of this renderer.
This class wraps a request for features to a vector layer (or directly its vector data provider).
QgsFeatureRequest & setFlags(QgsFeatureRequest::Flags flags)
Sets flags that affect how features will be fetched.
Flags flags() const
Returns the flags which affect how features are fetched.
QgsFeatureRequest & setSubsetOfAttributes(const QgsAttributeList &attrs)
Set a subset of attributes that will be fetched.
QgsExpression * filterExpression() const
Returns the filter expression (if set).
QgsFeatureRequest & setFilterExpression(const QString &expression)
Set the filter expression.
@ ExactIntersect
Use exact geometry intersection (slower) instead of bounding boxes.
@ NoGeometry
Geometry is not required. It may still be returned if e.g. required for a filter condition.
QgsCoordinateTransformContext transformContext() const
Returns the transform context, for use when a destinationCrs() has been set and reprojection is requi...
const QgsFeatureIds & filterFids() const
Returns the feature IDs that should be fetched.
QgsFeatureRequest & setFilterRect(const QgsRectangle &rectangle)
Sets the rectangle from which features will be taken.
A container for features with the same fields and crs.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
bool setAttribute(int field, const QVariant &attr)
Sets an attribute's value by field index.
void initAttributes(int fieldCount)
Initialize this feature with the given number of fields.
void setFields(const QgsFields &fields, bool initAttributes=false)
Assigns a field map with the feature to allow attribute access by attribute name.
QVariant attribute(const QString &name) const
Lookup attribute value by attribute name.
void setGeometry(const QgsGeometry &geometry)
Set the feature's geometry.
Encapsulate a field in an attribute table or data source.
bool convertCompatible(QVariant &v, QString *errorMessage=nullptr) const
Converts the provided variant to a compatible format.
ConfigurationFlags configurationFlags
@ HideFromWms
Field is not available if layer is served as WMS from QGIS server.
Container of fields for a vector layer.
bool append(const QgsField &field, FieldOrigin origin=OriginProvider, int originIndex=-1)
Appends a field. The field must have unique name, otherwise it is rejected (returns false)
int indexFromName(const QString &fieldName) const
Gets the field index from the field name.
int indexOf(const QString &fieldName) const
Gets the field index from the field name.
int count() const
Returns number of items.
QgsField at(int i) const
Returns the field at particular index (must be in range 0..N-1).
A geometry is the spatial representation of a feature.
const QgsAbstractGeometry * constGet() const SIP_HOLDGIL
Returns a non-modifiable (const) reference to the underlying abstract geometry primitive.
QgsGeometry pointOnSurface() const
Returns a point guaranteed to lie on the surface of a geometry.
Qgis::GeometryOperationResult transform(const QgsCoordinateTransform &ct, Qgis::TransformDirection direction=Qgis::TransformDirection::Forward, bool transformZ=false) SIP_THROW(QgsCsException)
Transforms this geometry as described by the coordinate transform ct.
QgsPointXY asPoint() const
Returns the contents of the geometry as a 2-dimensional point.
QgsWkbTypes::GeometryType type
void set(QgsAbstractGeometry *geometry)
Sets the underlying geometry store.
static QgsGeometry fromWkt(const QString &wkt)
Creates a new geometry from a WKT string.
QgsRectangle boundingBox() const
Returns the bounding box of the geometry.
QString asWkt(int precision=17) const
Exports the geometry to WKT.
Handles exporting QgsFeature features to GeoJSON features.
void setPlacementFlags(QgsLabeling::LinePlacementFlags flags)
Returns the line placement flags, which dictate how line labels can be placed above or below the line...
void setOverlapHandling(Qgis::LabelOverlapHandling handling)
Sets the technique used to handle overlapping labels.
void setAllowDegradedPlacement(bool allow)
Sets whether labels can be placed in inferior fallback positions if they cannot otherwise be placed.
QStringList findLayerIds() const
Find layer IDs used in all layer nodes.
QgsLayerTreeLayer * findLayer(QgsMapLayer *layer) const
Find layer node representing the map layer.
void removeChildrenGroupWithoutLayers()
Remove all child group nodes without layers.
Layer tree node points to a map layer.
QgsMapLayer * layer() const
Returns the map layer associated with this node.
The QgsLegendRendererItem class is abstract interface for legend items returned from QgsMapLayerLegen...
virtual QSizeF drawSymbol(const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight) const
Draws symbol on the left side of the item.
The QgsLayerTreeModel class is model implementation for Qt item views framework.
QgsLayerTree * rootGroup() const
Returns pointer to the root node of the layer tree. Always a non nullptr value.
QgsLayerTreeNode * parent()
Gets pointer to the parent. If parent is nullptr, the node is a root node.
Namespace with helper functions for layer tree operations.
Class used to render QgsLayout as an atlas, by iterating over the features from an associated vector ...
bool beginRender() override
Called when rendering begins, before iteration commences.
bool setFilterExpression(const QString &expression, QString &errorString)
Sets the expression used for filtering features in the coverage layer.
QgsLayout * layout() override
Returns the layout associated with the iterator.
bool enabled() const
Returns whether the atlas generation is enabled.
int count() const override
Returns the number of features to iterate over.
void setFilterFeatures(bool filtered)
Sets whether features should be filtered in the coverage layer.
QgsVectorLayer * coverageLayer() const
Returns the coverage layer used for the atlas features.
int updateFeatures()
Requeries the current atlas coverage layer and applies filtering and sorting.
Handles rendering and exports of layouts to various formats.
ExportResult exportToSvg(const QString &filePath, const QgsLayoutExporter::SvgExportSettings &settings)
Exports the layout as an SVG to the filePath, using the specified export settings.
ExportResult exportToImage(const QString &filePath, const QgsLayoutExporter::ImageExportSettings &settings)
Exports the layout to the filePath, using the specified export settings.
ExportResult exportToPdf(const QString &filePath, const QgsLayoutExporter::PdfExportSettings &settings)
Exports the layout as a PDF to the filePath, using the specified export settings.
Base class for frame items, which form a layout multiframe item.
A layout multiframe subclass for HTML content.
A layout item subclass for text labels.
A layout item subclass for map legends.
Layout graphical items for displaying a map.
double scale() const
Returns the map scale.
QList< QgsMapLayer * > layers() const
Returns the stored layer set.
QString id() const
Returns the item's ID name.
Manages storage of a set of layouts.
QgsMasterLayoutInterface * layoutByName(const QString &name) const
Returns the layout with a matching name, or nullptr if no matching layouts were found.
This class provides a method of storing measurements for use in QGIS layouts using a variety of diffe...
double length() const
Returns the length of the measurement.
int pageCount() const
Returns the number of pages in the collection.
Stores information relating to the current rendering settings for a layout.
void setFeatureFilterProvider(QgsFeatureFilterProvider *featureFilterProvider)
Sets feature filter provider to featureFilterProvider.
@ FlagDrawSelection
Draw selection.
This class provides a method of storing sizes, consisting of a width and height, for use in QGIS layo...
double height() const
Returns the height of the size.
double width() const
Returns the width of the size.
static QVector< double > predefinedScales(const QgsLayout *layout)
Returns a list of predefined scales associated with a layout.
Base class for layouts, which can contain items such as maps, labels, scalebars, etc.
QgsLayoutPageCollection * pageCollection()
Returns a pointer to the layout's page collection, which stores and manages page items in the layout.
void layoutItems(QList< T * > &itemList) const
Returns a list of layout items of a specific type.
Item model implementation based on layer tree model for layout legend.
The QgsLegendRenderer class handles automatic layout and rendering of legend.
QSizeF minimumSize(QgsRenderContext *renderContext=nullptr)
Runs the layout algorithm and returns the minimum size required for the legend.
QJsonObject exportLegendToJson(const QgsRenderContext &context)
Renders the legend in a json object.
Q_DECL_DEPRECATED void drawLegend(QPainter *painter)
Draws the legend with given painter.
The QgsLegendSettings class stores the appearance and layout settings for legend drawing with QgsLege...
Q_DECL_DEPRECATED void setMapScale(double scale)
Sets the legend map scale.
Q_DECL_DEPRECATED void setMapUnitsPerPixel(double mapUnitsPerPixel)
Sets the mmPerMapUnit calculated by mapUnitsPerPixel mostly taken from the map settings.
Q_DECL_DEPRECATED double mmPerMapUnit() const
Q_DECL_DEPRECATED double mapScale() const
Returns the legend map scale.
Manages QGIS Server properties for a map layer.
QStringList styles() const
Returns list of all defined style names.
bool setCurrentStyle(const QString &name)
Set a different style as the current style - will apply it to the layer.
bool addStyleFromLayer(const QString &name)
Add style by cloning the current one.
Base class for all map layer types.
bool isInScaleRange(double scale) const
Tests whether the layer should be visible at the specified scale.
virtual QgsRectangle extent() const
Returns the extent of the layer.
Q_INVOKABLE QVariant customProperty(const QString &value, const QVariant &defaultValue=QVariant()) const
Read a custom property from layer.
QgsCoordinateReferenceSystem crs
QgsMapLayerServerProperties * serverProperties()
Returns QGIS Server Properties for the map layer.
virtual void setOpacity(double opacity)
Sets the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1....
Q_INVOKABLE void setCustomProperty(const QString &key, const QVariant &value)
Set a custom property for layer.
bool hasScaleBasedVisibility() const
Returns whether scale based visibility is enabled for the layer.
@ Identifiable
If the layer is identifiable using the identify map tool and as a WMS layer.
virtual bool readSld(const QDomNode &node, QString &errorMessage)
QgsMapLayerStyleManager * styleManager() const
Gets access to the layer's style manager.
virtual Q_INVOKABLE QgsDataProvider * dataProvider()
Returns the layer's data provider, it may be nullptr.
The QgsMapSettings class contains configuration for rendering of the map.
QgsPointXY layerToMapCoordinates(const QgsMapLayer *layer, QgsPointXY point) const
transform point coordinates from layer's CRS to output CRS
QList< QgsMapLayer * > layers(bool expandGroupLayers=false) const
Returns the list of layers which will be rendered in the map.
void setSelectionColor(const QColor &color)
Sets the color that is used for drawing of selected vector features.
void setLayers(const QList< QgsMapLayer * > &layers)
Sets the list of layers to render in the map.
double scale() const
Returns the calculated map scale.
QgsCoordinateTransform layerTransform(const QgsMapLayer *layer) const
Returns the coordinate transform from layer's CRS to destination CRS.
QgsRectangle layerExtentToOutputExtent(const QgsMapLayer *layer, QgsRectangle extent) const
transform bounding box from layer's CRS to output CRS
QStringList layerIds(bool expandGroupLayers=false) const
Returns the list of layer IDs which will be rendered in the map.
void setOutputDpi(double dpi)
Sets the dpi (dots per inch) used for conversion between real world units (e.g.
const QgsMapToPixel & mapToPixel() const
double mapUnitsPerPixel() const
Returns the distance in geographical coordinates that equals to one pixel in the map.
QSize outputSize() const
Returns the size of the resulting map image, in pixels.
QgsRectangle extent() const
Returns geographical coordinates of the rectangle that should be rendered.
void setExtent(const QgsRectangle &rect, bool magnified=true)
Sets the coordinates of the rectangle which should be rendered.
void setExpressionContext(const QgsExpressionContext &context)
Sets the expression context.
QColor selectionColor() const
Returns the color that is used for drawing of selected vector features.
void setExtentBuffer(double buffer)
Sets the buffer in map units to use around the visible extent for rendering symbols whose correspondi...
void setLabelingEngineSettings(const QgsLabelingEngineSettings &settings)
Sets the global configuration of the labeling engine.
void setOutputSize(QSize size)
Sets the size of the resulting map image, in pixels.
QgsPointXY mapToLayerCoordinates(const QgsMapLayer *layer, QgsPointXY point) const
transform point coordinates from output CRS to layer's CRS
void setBackgroundColor(const QColor &color)
Sets the background color of the map.
QgsCoordinateReferenceSystem destinationCrs() const
Returns the destination coordinate reference system for the map render.
void setFlag(Qgis::MapSettingsFlag flag, bool on=true)
Enable or disable a particular flag (other flags are not affected)
void setDestinationCrs(const QgsCoordinateReferenceSystem &crs)
Sets the destination crs (coordinate reference system) for the map render.
QgsCoordinateTransformContext transformContext() const
Returns the coordinate transform context, which stores various information regarding which datum tran...
QList< QgsMapThemeCollection::MapThemeLayerRecord > layerRecords() const
Returns a list of records for all visible layer belonging to the theme.
QgsMapThemeCollection::MapThemeRecord mapThemeState(const QString &name) const
Returns the recorded state of a map theme.
Perform transforms between map coordinates and device coordinates.
double mapUnitsPerPixel() const
Returns the current map units per pixel.
QgsPointXY transform(const QgsPointXY &p) const
Transforms a point p from map (world) coordinates to device coordinates.
static void logMessage(const QString &message, const QString &tag=QString(), Qgis::MessageLevel level=Qgis::MessageLevel::Warning, bool notifyUser=true)
Adds a message to the log instance (and creates it if necessary).
static void applyAccessControlLayerFilters(const QgsAccessControl *accessControl, QgsMapLayer *mapLayer, QHash< QgsMapLayer *, QString > &originalLayerFilters)
Apply filter from AccessControl.
static QDomElement geometryToGML(const QgsGeometry &geometry, QDomDocument &doc, QgsOgcUtils::GMLVersion gmlVersion, const QString &srsName, bool invertAxisOrientation, const QString &gmlIdBase, int precision=17)
Exports the geometry to GML.
static QDomElement rectangleToGMLEnvelope(QgsRectangle *env, QDomDocument &doc, int precision=17)
Exports the rectangle to GML3 Envelope.
static QgsExpression * expressionFromOgcFilter(const QDomElement &element, QgsVectorLayer *layer=nullptr)
Parse XML with OGC filter into QGIS expression.
static QDomElement rectangleToGMLBox(QgsRectangle *box, QDomDocument &doc, int precision=17)
Exports the rectangle to GML2 Box.
Contains settings for how a map layer will be labeled.
const QgsLabelPlacementSettings & placementSettings() const
Returns the label placement settings.
void setFormat(const QgsTextFormat &format)
Sets the label text formatting settings, e.g., font settings, buffer settings, etc.
Qgis::LabelPlacement placement
Label placement mode.
QgsPropertyCollection & dataDefinedProperties()
Returns a reference to the label's property collection, used for data defined overrides.
int priority
Label priority.
Property
Data definable properties.
@ LabelRotation
Label rotation.
@ PositionY
Y-coordinate data defined label position.
@ PositionX
X-coordinate data defined label position.
@ Hali
Horizontal alignment for data defined label position (Left, Center, Right)
@ Vali
Vertical alignment for data defined label position (Bottom, Base, Half, Cap, Top)
const QgsLabelLineSettings & lineSettings() const
Returns the label line settings, which contain settings related to how the label engine places and fo...
double dist
Distance from feature to the label.
QString fieldName
Name of field (or an expression) to use for label text.
A class to represent a 2D point.
void setX(double x) SIP_HOLDGIL
Sets the x value of the point.
void setY(double y) SIP_HOLDGIL
Sets the y value of the point.
Print layout, a QgsLayout subclass for static or atlas-based layouts.
QgsPrintLayout * clone() const override
Creates a clone of the layout.
A class to describe the version of a project.
static QgsProject * instance()
Returns the QgsProject singleton instance.
Q_INVOKABLE QgsMapLayer * mapLayer(const QString &layerId) const
Retrieve a pointer to a registered layer by layer ID.
QgsExpressionContext createExpressionContext() const override
This method needs to be reimplemented in all classes which implement this interface and return an exp...
QgsMapThemeCollection * mapThemeCollection
QgsAnnotationManager * annotationManager()
Returns pointer to the project's annotation manager.
QgsCoordinateTransformContext transformContext
const QgsLayoutManager * layoutManager() const
Returns the project's layout manager, which manages print layouts, atlases and reports within the pro...
const QgsLabelingEngineSettings & labelingEngineSettings() const
Returns project's global labeling engine settings.
QMap< QString, QgsMapLayer * > mapLayers(const bool validOnly=false) const
Returns a map of all registered layers by layer ID.
void setProperty(int key, const QgsProperty &property)
Adds a property to the collection and takes ownership of it.
virtual QgsRasterIdentifyResult identify(const QgsPointXY &point, QgsRaster::IdentifyFormat format, const QgsRectangle &boundingBox=QgsRectangle(), int width=0, int height=0, int dpi=96)
Identify raster value(s) found on the point position.
Raster identify results container.
bool isValid() const
Returns true if valid.
QMap< int, QVariant > results() const
Returns the identify results.
@ IdentifyValue
Numerical values.
@ IdentifyFeature
WMS GML -> feature.
virtual int capabilities() const
Returns a bitmask containing the supported capabilities.
Represents a raster layer.
QgsRasterRenderer * renderer() const
Returns the raster's renderer.
QString bandName(int bandNoInt) const
Returns the name of a band given its number.
QgsRasterDataProvider * dataProvider() override
Returns the source data provider.
Raster renderer pipe that applies colors to a raster.
void setOpacity(double opacity)
Sets the opacity for the renderer, where opacity is a value between 0 (totally transparent) and 1....
A rectangle specified with double values.
double yMaximum() const SIP_HOLDGIL
Returns the y maximum value (top side of rectangle).
double xMaximum() const SIP_HOLDGIL
Returns the x maximum value (right side of rectangle).
double xMinimum() const SIP_HOLDGIL
Returns the x minimum value (left side of rectangle).
double yMinimum() const SIP_HOLDGIL
Returns the y minimum value (bottom side of rectangle).
double height() const SIP_HOLDGIL
Returns the height of the rectangle.
double width() const SIP_HOLDGIL
Returns the width of the rectangle.
void combineExtentWith(const QgsRectangle &rect)
Expands the rectangle so that it covers both the original rectangle and the given rectangle.
bool isEmpty() const
Returns true if the rectangle is empty.
void invert()
Swap x/y coordinates in the rectangle.
bool contains(const QgsRectangle &rect) const SIP_HOLDGIL
Returns true when rectangle contains other rectangle.
Contains information about the context of a rendering operation.
double scaleFactor() const
Returns the scaling factor for the render to convert painter units to physical sizes.
void setCoordinateTransform(const QgsCoordinateTransform &t)
Sets the current coordinate transform for the context.
QgsExpressionContext & expressionContext()
Gets the expression context.
const QgsRectangle & extent() const
When rendering a map layer, calling this method returns the "clipping" extent for the layer (in the l...
void setFlag(Qgis::RenderContextFlag flag, bool on=true)
Enable or disable a particular flag (other flags are not affected)
const QgsMapToPixel & mapToPixel() const
Returns the context's map to pixel transform, which transforms between map coordinates and device coo...
void setExtent(const QgsRectangle &extent)
When rendering a map layer, calling this method sets the "clipping" extent for the layer (in the laye...
void setMapToPixel(const QgsMapToPixel &mtp)
Sets the context's map to pixel transform, which transforms between map coordinates and device coordi...
static QgsRenderContext fromMapSettings(const QgsMapSettings &mapSettings)
create initialized QgsRenderContext instance from given QgsMapSettings
static QgsRenderContext fromQPainter(QPainter *painter)
Creates a default render context given a pixel based QPainter destination.
void setRendererScale(double scale)
Sets the renderer map scale.
Calculates scale for a given combination of canvas size, map extent, and monitor dpi.
double calculate(const QgsRectangle &mapExtent, double canvasWidth) const
Calculate the scale denominator.
Scoped object for temporary scaling of a QgsRenderContext for millimeter based rendering.
Bad request error API exception.
static QgsDateTimeRange parseTemporalDateTimeInterval(const QString &interval) SIP_THROW(QgsServerApiBadRequestException)
Parses a datetime interval and returns a QgsDateTimeRange.
Exception base class for server exceptions.
int maxThreads() const
Returns the maximum number of threads to use.
QStringList allowedExtraSqlTokens() const
Returns the list of strings that represent the allowed extra SQL tokens accepted as components of a f...
bool parallelRendering() const
Returns parallel rendering setting.
const QList< QgsServerWmsDimensionProperties::WmsDimensionInfo > wmsDimensions() const
Returns the QGIS Server WMS Dimension list.
static QString symbolProperties(QgsSymbol *symbol)
Returns a string representing the symbol.
Abstract base class for all rendered symbols.
bool isActive() const
Returns true if the temporal property is active.
void setIsActive(bool active)
Sets whether the temporal property is active.
void setIsTemporal(bool enabled)
Sets whether the temporal range is enabled (i.e.
void setTemporalRange(const QgsDateTimeRange &range)
Sets the temporal range for the object.
Container for settings relating to a text buffer.
void setColor(const QColor &color)
Sets the color for the buffer.
void setEnabled(bool enabled)
Sets whether the text buffer will be drawn.
void setSize(double size)
Sets the size of the buffer.
Container for all settings relating to text rendering.
void setColor(const QColor &color)
Sets the color that text will be rendered in.
void setSize(double size)
Sets the size for rendered text.
void setFont(const QFont &font)
Sets the font used for rendering text.
void setBuffer(const QgsTextBufferSettings &bufferSettings)
Sets the text's buffer settings.
static bool isNull(const QVariant &variant)
Returns true if the specified variant should be considered a NULL value.
This is the base class for vector data providers.
virtual QgsAttributeList pkAttributeIndexes() const
Returns list of indexes of fields that make up the primary key.
Basic implementation of the labeling interface.
Represents a vector layer which manages a vector based data sets.
QString attributeDisplayName(int index) const
Convenience function that returns the attribute alias if defined or the field name else.
Q_INVOKABLE QgsWkbTypes::Type wkbType() const FINAL
Returns the WKBType or WKBUnknown in case of error.
Q_INVOKABLE QgsWkbTypes::GeometryType geometryType() const
Returns point, line or polygon.
QgsMapLayerTemporalProperties * temporalProperties() override
Returns the layer's temporal properties.
void updateFields()
Will regenerate the fields property of this layer by obtaining all fields from the dataProvider,...
QgsFeatureIterator getFeatures(const QgsFeatureRequest &request=QgsFeatureRequest()) const FINAL
Queries the layer for features specified in request.
QgsFields fields() const FINAL
Returns the list of fields of this layer.
Q_INVOKABLE void selectByExpression(const QString &expression, Qgis::SelectBehavior behavior=Qgis::SelectBehavior::SetSelection, QgsExpressionContext *context=nullptr)
Selects matching features using an expression.
QgsFeatureRenderer * renderer()
Returns the feature renderer used for rendering the features in the layer in 2D map views.
QgsVectorDataProvider * dataProvider() FINAL
Returns the layer's data provider, it may be nullptr.
QgsEditorWidgetSetup editorWidgetSetup(int index) const
The editor widget setup defines which QgsFieldFormatter and editor widget will be used for the field ...
QgsFeature getFeature(QgsFeatureId fid) const
Queries the layer for the feature with the given id.
Q_INVOKABLE void selectByIds(const QgsFeatureIds &ids, Qgis::SelectBehavior behavior=Qgis::SelectBehavior::SetSelection)
Selects matching features using a list of feature IDs.
virtual bool setSubsetString(const QString &subset)
Sets the string (typically sql) used to define a subset of the layer.
QgsAttributeList primaryKeyAttributes() const
Returns the list of attributes which make up the layer's primary keys.
QgsEditFormConfig editFormConfig
QSet< QVariant > uniqueValues(int fieldIndex, int limit=-1) const FINAL
Calculates a list of unique values contained within an attribute in the layer.
Implements a map layer that is dedicated to rendering of vector tiles.
static QString displayString(Type type) SIP_HOLDGIL
Returns a non-translated display string type for a WKB type, e.g., the geometry name used in WKT geom...
static bool isCurvedType(Type type) SIP_HOLDGIL
Returns true if the WKB type is a curved type or can contain curved geometries.
static Type flatType(Type type) SIP_HOLDGIL
Returns the flat type for a WKB type.
Exception thrown in case of malformed request.
QgsRenderer(const QgsWmsRenderContext &context)
Constructor for QgsRenderer.
QHash< QgsVectorLayer *, SymbolSet > HitTest
QByteArray getPrint()
Returns printed page as binary.
HitTest symbols()
Returns the hit test according to the current context.
std::unique_ptr< QgsDxfExport > getDxf()
Returns the map as DXF data.
QSet< QString > SymbolSet
void configureLayers(QList< QgsMapLayer * > &layers, QgsMapSettings *settings=nullptr)
Configures layers for rendering optionally considering the map settings.
QJsonObject getLegendGraphicsAsJson(QgsLayerTreeModel &model)
Returns the map legend as a JSON object.
QByteArray getFeatureInfo(const QString &version="1.3.0")
Creates an xml document that describes the result of the getFeatureInfo request.
QImage * getLegendGraphics(QgsLayerTreeModel &model)
Returns the map legend as an image (or nullptr in case of error).
QImage * getMap()
Returns the map as an image (or nullptr in case of error).
~QgsRenderer()
Destructor for QgsRenderer.
Exception class for WMS service exceptions.
ExceptionCode
Exception codes as defined in OGC scpecifications for WMS 1.1.1 and WMS 1.3.0.
@ QGIS_InvalidParameterValue
@ QGIS_MissingParameterValue
WMS parameter received from the client.
double dxfScale() const
Returns the DXF SCALE parameter.
bool transparentAsBool() const
Returns TRANSPARENT parameter as a bool or its default value if not defined.
QString x() const
Returns X parameter or an empty string if not defined.
QMap< DxfFormatOption, QString > dxfFormatOptions() const
Returns a map of DXF options defined within FORMAT_OPTIONS parameter.
QString formatAsString() const
Returns FORMAT parameter as a string.
QgsProjectVersion versionAsNumber() const
Returns VERSION parameter if defined or its default value.
QgsWmsParametersComposerMap composerMapParameters(int mapId) const
Returns the requested parameters for a composer map parameter.
QgsRectangle bboxAsRectangle() const
Returns BBOX as a rectangle if defined and valid.
bool withGeometry() const
Returns if the client wants the feature info response with geometry information.
QString pointTolerance() const
Returns FI_POINT_TOLERANCE parameter or an empty string if not defined.
QString filterGeom() const
Returns the filter geometry found in FILTER_GEOM parameter.
QString composerTemplate() const
Returns TEMPLATE parameter or an empty string if not defined.
Format infoFormat() const
Returns infoFormat.
QString y() const
Returns Y parameter or an empty string if not defined.
void dump() const
Dumps parameters.
int pointToleranceAsInt() const
Returns FI_POINT_TOLERANCE parameter as an integer.
bool withMapTip() const
withMapTip
QString polygonTolerance() const
Returns FI_POLYGON_TOLERANCE parameter or an empty string if not defined.
QString i() const
Returns I parameter or an empty string if not defined.
int lineToleranceAsInt() const
Returns FI_LINE_TOLERANCE parameter as an integer.
QString lineTolerance() const
Returns FI_LINE_TOLERANCE parameter or an empty string if not defined.
QString j() const
Returns J parameter or an empty string if not defined.
int xAsInt() const
Returns X parameter as an int or its default value if not defined.
QString bbox() const
Returns BBOX if defined or an empty string.
int heightAsInt() const
Returns HEIGHT parameter as an int or its default value if not defined.
QColor backgroundColorAsColor() const
Returns BGCOLOR parameter as a QColor or its default value if not defined.
Format format() const
Returns format.
QStringList atlasPk() const
Returns the ATLAS_PK parameter.
QList< QgsWmsParametersHighlightLayer > highlightLayersParameters() const
Returns parameters for each highlight layer.
int iAsInt() const
Returns I parameter as an int or its default value if not defined.
int polygonToleranceAsInt() const
Returns FI_POLYGON_TOLERANCE parameter as an integer.
QgsDxfExport::SymbologyExport dxfMode() const
Returns the DXF MODE parameter.
int widthAsInt() const
Returns WIDTH parameter as an int or its default value if not defined.
QString sldBody() const
Returns SLD_body if defined or an empty string.
QString layoutParameter(const QString &id, bool &ok) const
Returns a layout parameter thanks to its id.
bool dxfUseLayerTitleAsName() const
Returns the DXF USE_TITLE_AS_LAYERNAME parameter.
QMap< QString, QString > dimensionValues() const
Returns the dimensions parameter.
int infoFormatVersion() const
Returns the infoFormat version for GML.
QgsLegendSettings legendSettings() const
Returns legend settings.
QStringList dxfLayerAttributes() const
Returns the DXF LAYERATTRIBUTES parameter.
QString height() const
Returns HEIGHT parameter or an empty string if not defined.
QString crs() const
Returns CRS or an empty string if none is defined.
int featureCountAsInt() const
Returns FEATURE_COUNT as an integer.
int yAsInt() const
Returns Y parameter as an int or its default value if not defined.
Format
Output format for the response.
QString width() const
Returns WIDTH parameter or an empty string if not defined.
QStringList filters() const
Returns the list of filters found in FILTER parameter.
QString dpi() const
Returns DPI parameter or an empty string if not defined.
int jAsInt() const
Returns J parameter as an int or its default value if not defined.
QStringList queryLayersNickname() const
Returns nickname of layers found in QUERY_LAYERS parameter.
Rendering context for the WMS renderer.
QSize mapSize(bool aspectRatio=true) const
Returns the size (in pixels) of the map to render, according to width and height WMS parameters as we...
bool isExternalLayer(const QString &name) const
Returns true if the layer is an external layer, false otherwise.
bool isValidGroup(const QString &name) const
Returns true if name is a group.
QStringList flattenedQueryLayers(const QStringList &layerNames) const
Returns a list of query layer names where group names are replaced by the names of their layer compon...
QList< QgsMapLayer * > layersToRender() const
Returns a list of all layers to actually render according to the current configuration.
QgsMapLayer * layer(const QString &nickname) const
Returns the layer corresponding to the nickname, or a nullptr if not found or if the layer do not nee...
bool updateExtent() const
Returns true if the extent has to be updated before the rendering, false otherwise.
const QgsServerSettings & settings() const
Returns settings of the server.
bool isValidWidthHeight() const
Returns true if width and height are valid according to the maximum values defined within the project...
QList< QgsMapLayer * > layersFromGroup(const QString &nickname) const
Returns the group's layers list corresponding to the nickname, or an empty list if not found.
QgsWmsParameters parameters() const
Returns WMS parameters.
void setScaleDenominator(double scaleDenominator)
Sets a custom scale denominator.
QString style(const QgsMapLayer &layer) const
Returns a style's name for a specific layer.
QMap< QString, QList< QgsMapLayer * > > layerGroups() const
Returns a map having layer group names as keys and a list of layers as values.
double mapTileBuffer(int mapWidth) const
Returns the tile buffer in geographical units for the given map width in pixels.
QString layerNickname(const QgsMapLayer &layer) const
Returns the nickname (short name, id or name) of the layer according to the current configuration.
qreal dotsPerMm() const
Returns default dots per mm according to the current configuration.
bool testFlag(Flag flag) const
Returns the status of a rendering flag.
QDomElement sld(const QgsMapLayer &layer) const
Returns a SLD document for a specific layer.
bool isValidLayer(const QString &nickname) const
Returns true if the layer has to be rendered, false otherwise.
const QgsProject * project() const
Returns the project.
int precision() const
Returns the precision to use according to the current configuration.
bool renderMapTiles() const
Returns true if WMS requests should use the QgsMapSettings::RenderMapTile flag, so that no visible ar...
RAII class to restore the rendering context configuration on destruction.
@ PointCloudLayer
Point cloud layer. Added in QGIS 3.18.
@ MeshLayer
Mesh layer. Added in QGIS 3.2.
@ VectorLayer
Vector layer.
@ RasterLayer
Raster layer.
@ GroupLayer
Composite group layer. Added in QGIS 3.24.
@ VectorTileLayer
Vector tile layer. Added in QGIS 3.14.
@ AnnotationLayer
Contains freeform, georeferenced annotations. Added in QGIS 3.16.
@ PluginLayer
Plugin based layer.
SERVER_EXPORT QString getExpressionFromServerFid(const QString &serverFid, const QgsVectorDataProvider *provider)
Returns the expression feature id based on primary keys.
SERVER_EXPORT QgsFeatureRequest updateFeatureRequestFromServerFids(QgsFeatureRequest &featureRequest, const QStringList &serverFids, const QgsVectorDataProvider *provider)
Returns the feature request based on feature ids build with primary keys.
SERVER_EXPORT QString getServerFid(const QgsFeature &feature, const QgsAttributeList &pkAttributes)
Returns the feature id based on primary keys.
SERVER_EXPORT QString wmsFeatureInfoSchema(const QgsProject &project)
Returns the schema URL for XML GetFeatureInfo request.
SERVER_EXPORT bool wmsInfoFormatSia2045(const QgsProject &project)
Returns if the info format is SIA20145.
SERVER_EXPORT QString wmsFeatureInfoDocumentElementNs(const QgsProject &project)
Returns the document element namespace for XML GetFeatureInfo request.
SERVER_EXPORT QStringList wmsRestrictedComposers(const QgsProject &project)
Returns the restricted composer list.
SERVER_EXPORT bool wmsFeatureInfoSegmentizeWktGeometry(const QgsProject &project)
Returns if the geometry has to be segmentize in GetFeatureInfo request.
SERVER_EXPORT bool wmsFeatureInfoUseAttributeFormSettings(const QgsProject &project)
Returns if feature form settings should be considered for the format of the feature info response.
SERVER_EXPORT QHash< QString, QString > wmsFeatureInfoLayerAliasMap(const QgsProject &project)
Returns the mapping between layer name and wms layer name for GetFeatureInfo request.
SERVER_EXPORT bool wmsFeatureInfoAddWktGeometry(const QgsProject &project)
Returns if the geometry is displayed as Well Known Text in GetFeatureInfo request.
SERVER_EXPORT double wmsDefaultMapUnitsPerMm(const QgsProject &project)
Returns the default number of map units per millimeters in case of the scale is not given.
SERVER_EXPORT QString wmsFeatureInfoDocumentElement(const QgsProject &project)
Returns the document element name for XML GetFeatureInfo request.
SERVER_EXPORT int wmsMaxAtlasFeatures(const QgsProject &project)
Returns the maximum number of atlas features which can be printed in a request.
Median cut implementation.
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
#define Q_NOWARN_DEPRECATED_POP
QString qgsDoubleToString(double a, int precision=17)
Returns a string representation of a double.
#define Q_NOWARN_DEPRECATED_PUSH
bool qgsDoubleNear(double a, double b, double epsilon=4 *std::numeric_limits< double >::epsilon())
Compare two doubles (but allow some difference)
QList< QgsFeature > QgsFeatureList
QSet< QgsFeatureId > QgsFeatureIds
#define FID_TO_STRING(fid)
QVector< QgsFeatureStore > QgsFeatureStoreList
QList< int > QgsAttributeList
#define QgsDebugMsgLevel(str, level)
const QgsCoordinateReferenceSystem & outputCrs
const QgsCoordinateReferenceSystem & crs
Layers and optional attribute index to split into multiple layers using attribute value as layer name...
QPainter * painter
Painter.
Contains settings relating to exporting layouts to raster images.
QList< int > pages
List of specific pages to export, or an empty list to export all pages.
QSize imageSize
Manual size in pixels for output image.
QgsLayoutRenderContext::Flags flags
Layout context flags, which control how the export will be created.
double dpi
Resolution to export layout at. If dpi <= 0 the default layout dpi will be used.
QVector< qreal > predefinedMapScales
A list of predefined scales to use with the layout.
Contains settings relating to exporting layouts to PDF.
bool rasterizeWholeImage
Set to true to force whole layout to be rasterized while exporting.
QgsLayoutRenderContext::Flags flags
Layout context flags, which control how the export will be created.
double dpi
Resolution to export layout at. If dpi <= 0 the default layout dpi will be used.
QVector< qreal > predefinedMapScales
A list of predefined scales to use with the layout.
Contains settings relating to exporting layouts to SVG.
double dpi
Resolution to export layout at. If dpi <= 0 the default layout dpi will be used.
QgsLayoutRenderContext::Flags flags
Layout context flags, which control how the export will be created.
QVector< qreal > predefinedMapScales
A list of predefined scales to use with the layout.
Setting to define QGIS Server WMS Dimension.
@ MinValue
Add selection to current selection.
@ MaxValue
Modify current selection to include only select features which match.
@ AllValues
Display all values of the dimension.
@ ReferenceValue
Remove from current selection.
Setting options for loading vector layers.
QList< QgsWmsParametersLayer > mLayers
QList< QgsWmsParametersHighlightLayer > mHighlightLayers
QList< QgsWmsParametersFilter > mFilter