78#include <QTemporaryFile>
81#include <nlohmann/json.hpp>
105 : mContext( context )
110 mWmsParameters.
dump();
115 removeTemporaryLayers();
121 std::unique_ptr<QgsWmsRestorer> restorer;
134 for (
const auto &layer : std::as_const( layersToRender ) )
137 if ( layer->dataProvider()->name() == QLatin1String(
"wms" ) )
141 const auto image { layerNode->getLegendGraphicBlocking() };
142 if ( !image.isNull() )
147 const double w = image.width() / dpmm;
148 const double h = image.height() / dpmm;
149 const QSizeF newWmsSize { w, h };
162 if ( !mWmsParameters.
bbox().isEmpty() )
166 std::unique_ptr<QImage> tmp( createImage( mContext.
mapSize(
false ) ) );
167 configureMapSettings( tmp.get(), mapSettings );
173 context = configureDefaultRenderContext();
177 std::unique_ptr<QImage> image;
178 const QSizeF minSize = renderer.
minimumSize( &context );
179 const QSize size(
static_cast<int>( minSize.width() * dpmm ),
static_cast<int>( minSize.height() * dpmm ) );
184 image.reset( createImage( size ) );
187 QPainter painter( image.get() );
190 if ( painter.renderHints() & QPainter::SmoothPixmapTransform )
192 if ( painter.renderHints() & QPainter::LosslessImageRendering )
202 return image.release();
208 std::unique_ptr<QgsWmsRestorer> restorer;
222 std::unique_ptr<QImage> image( createImage( size ) );
226 std::unique_ptr<QPainter> painter;
227 painter.reset(
new QPainter( image.get() ) );
228 painter->setRenderHint( QPainter::Antialiasing,
true );
229 painter->scale( dpmm, dpmm );
240 nodeModel.
drawSymbol( settings, &ctx, size.height() / dpmm );
243 return image.release();
249 std::unique_ptr<QgsWmsRestorer> restorer;
269 std::unique_ptr<QgsWmsRestorer> restorer;
289 if ( vLayer->renderer() )
293 const QString ruleExp { vLayer->renderer()->legendKeyToExpression( ruleKey, vLayer, ok ) };
296 jsonSymbol[QStringLiteral(
"rule" )] = ruleExp;
305 void QgsRenderer::runHitTest(
const QgsMapSettings &mapSettings, HitTest &hitTest )
const
309 for (
const QString &
id : mapSettings.layerIds() )
326 runHitTestLayer( vl, usedSymbols, context );
332 std::unique_ptr<QgsFeatureRenderer> r( vl->
renderer()->
clone() );
334 r->startRender( context, vl->
fields() );
342 if ( moreSymbolsPerFeature )
344 for (
QgsSymbol *s : r->originalSymbolsForFeature( f, context ) )
350 r->stopRender( context );
362 std::unique_ptr<QgsWmsRestorer> restorer;
372 std::unique_ptr<QPainter> painter;
373 std::unique_ptr<QImage> image( createImage( mContext.
mapSize() ) );
376 configureMapSettings( image.get(), mapSettings );
383 runHitTest( mapSettings,
symbols );
391 std::unique_ptr<QgsWmsRestorer> restorer;
396 if ( templateName.isEmpty() )
419 std::unique_ptr<QgsPrintLayout> layout( sourceLayout->
clone() );
423 QStringList atlasPk = mWmsParameters.
atlasPk();
424 if ( !atlasPk.isEmpty() )
426 atlas = layout->atlas();
427 if ( !atlas || !atlas->
enabled() )
440 if ( atlasPk.size() == 1 && atlasPk.at( 0 ) == QLatin1String(
"*" ) )
444 if ( atlas->
count() > maxAtlasFeatures )
452 if ( pkIndexes.size() == 0 )
454 QgsDebugMsgLevel( QStringLiteral(
"Atlas print: layer %1 has no primary key attributes" ).arg( cLayer->
name() ), 2 );
458 const int pkIndexesSize { std::max<int>( pkIndexes.size(), 1 ) };
460 QStringList pkAttributeNames;
461 for (
int pkIndex : std::as_const( pkIndexes ) )
463 pkAttributeNames.append( cLayer->
fields().
at( pkIndex ).
name() );
466 const int nAtlasFeatures = atlasPk.size() / pkIndexesSize;
467 if ( nAtlasFeatures * pkIndexesSize != atlasPk.size() )
473 if ( nAtlasFeatures > maxAtlasFeatures )
478 QString filterString;
479 int currentAtlasPk = 0;
481 for (
int i = 0; i < nAtlasFeatures; ++i )
485 filterString.append(
" OR " );
488 filterString.append(
"( " );
491 if ( pkAttributeNames.isEmpty() )
493 filterString.append( QStringLiteral(
"$id = %1" ).arg( atlasPk.at( currentAtlasPk ) ) );
498 for (
int j = 0; j < pkIndexes.size(); ++j )
502 filterString.append(
" AND " );
509 filterString.append(
" )" );
517 if ( !errorString.isEmpty() )
519 throw QgsException( QStringLiteral(
"An error occurred during the Atlas print: %1" ).arg( errorString ) );
531 auto image = std::make_unique<QImage>();
532 configureMapSettings( image.get(), mapSettings );
538 configurePrintLayout( layout.get(), mapSettings, atlas );
542 const QList<QgsMapLayer *> lyrs = mapSettings.
layers();
544#ifdef HAVE_SERVER_PYTHON_PLUGINS
545 mContext.accessControl()->resolveFilterFeatures( lyrs );
549 QHash<const QgsVectorLayer *, QStringList> fltrs;
554 fltrs.insert( vl, dimensionFilter( vl ) );
566 QTemporaryFile tempOutputFile( QDir::tempPath() +
'/' + QStringLiteral(
"XXXXXX.%1" ).arg( extension ) );
567 if ( !tempOutputFile.open() )
569 throw QgsException( QStringLiteral(
"Could not open temporary file for the GetPrint request." ) );
577 if ( !mWmsParameters.
dpi().isEmpty() )
580 double dpi( mWmsParameters.
dpi().toDouble( &ok ) );
582 exportSettings.
dpi = dpi;
595 atlasSvgExport.
exportToSvg( tempOutputFile.fileName(), exportSettings );
601 exporter.
exportToSvg( tempOutputFile.fileName(), exportSettings );
610 double dpi( layout->renderContext().dpi() );
611 if ( !mWmsParameters.
dpi().isEmpty() )
614 double _dpi = mWmsParameters.
dpi().toDouble( &ok );
618 exportSettings.
dpi = dpi;
624 QgsLayoutSize layoutSize( layout->pageCollection()->page( 0 )->sizeWithUnits() );
629 const QSize imageSize = QSize(
static_cast<int>( width.
length() * dpi / 25.4 ),
static_cast<int>( height.
length() * dpi / 25.4 ) );
631 const QString paramWidth = mWmsParameters.
width();
632 const QString paramHeight = mWmsParameters.
height();
637 if ( !paramWidth.isEmpty() && !paramHeight.isEmpty() )
639 exportSettings.
imageSize = QSize( paramWidth.toInt(), paramHeight.toInt() );
641 else if ( !paramWidth.isEmpty() && paramHeight.isEmpty() )
643 exportSettings.
imageSize = QSize( paramWidth.toInt(),
static_cast<double>( paramWidth.toInt() ) / imageSize.width() * imageSize.height() );
645 else if ( paramWidth.isEmpty() && !paramHeight.isEmpty() )
647 exportSettings.
imageSize = QSize(
static_cast<double>( paramHeight.toInt() ) / imageSize.height() * imageSize.width(), paramHeight.toInt() );
655 exportSettings.
pages.append( 0 );
663 atlasPngExport.
exportToImage( tempOutputFile.fileName(), exportSettings );
667 throw QgsServiceException( QStringLiteral(
"Bad request" ), QStringLiteral(
"Atlas error: empty atlas." ), QString(), 400 );
673 exporter.
exportToImage( tempOutputFile.fileName(), exportSettings );
681 if ( !mWmsParameters.
dpi().isEmpty() )
684 double dpi( mWmsParameters.
dpi().toDouble( &ok ) );
686 exportSettings.
dpi = dpi;
691 exportSettings.
rasterizeWholeImage = layout->customProperty( QStringLiteral(
"rasterize" ),
false ).toBool();
694 if ( requestMapScales.size() > 0 )
704 if ( exportThemes.size() > 0 )
731 exporter.
exportToPdf( tempOutputFile.fileName(), exportSettings );
741 handlePrintErrors( atlas->
layout() );
745 handlePrintErrors( layout.get() );
748 return tempOutputFile.readAll();
755 QList<QgsLayoutItemMap *> maps;
761 for (
const auto &map : std::as_const( maps ) )
767 if ( cMapParams.
mLayers.isEmpty() )
772 if ( !atlas || !map->atlasDriven() )
778 c->removeLayoutItem( map );
795 if ( cMapParams.
mScale > 0 )
797 map->setScale(
static_cast<double>( cMapParams.
mScale ) );
803 map->setMapRotation( cMapParams.
mRotation );
807 if ( !map->keepLayerSet() )
809 QList<QgsMapLayer *> layerSet;
811 for (
const auto &layer : std::as_const( cMapParams.mLayers ) )
815 QList<QgsMapLayer *> layersFromGroup;
817 const QList<QgsMapLayer *> cLayersFromGroup = mContext.
layersFromGroup( layer.mNickname );
818 for (
QgsMapLayer *layerFromGroup : cLayersFromGroup )
820 if ( !layerFromGroup )
825 layersFromGroup.push_front( layerFromGroup );
828 if ( !layersFromGroup.isEmpty() )
830 layerSet.append( layersFromGroup );
842 setLayerStyle( mlayer, layer.mStyle );
847 std::reverse( layerSet.begin(), layerSet.end() );
852 QMap<QString, QString> layersStyle;
853 if ( map->followVisibilityPreset() )
863 const QString presetName = map->followVisibilityPresetName();
864 if ( layerSet.isEmpty() )
868 layerSet = map->layersToRender( &ex );
871 map->setFollowVisibilityPreset(
false );
875 for (
const auto &layerMapThemeRecord : std::as_const( mapThemeRecords ) )
877 if ( layerSet.contains( layerMapThemeRecord.layer() ) )
879 layersStyle.insert( layerMapThemeRecord.layer()->id(), layerMapThemeRecord.layer()->styleManager()->style( layerMapThemeRecord.currentStyle ).xmlData() );
885 const QList<QgsMapLayer *> highlights = highlightLayers( cMapParams.
mHighlightLayers );
886 for (
const auto &hl : std::as_const( highlights ) )
888 layerSet.prepend( hl );
891 map->setLayers( layerSet );
892 map->setKeepLayerSet(
true );
896 if ( !layersStyle.isEmpty() )
898 map->setLayerStyleOverrides( layersStyle );
899 map->setKeepLayerStyles(
true );
906 map->grid()->setIntervalX(
static_cast<double>( cMapParams.
mGridX ) );
907 map->grid()->setIntervalY(
static_cast<double>( cMapParams.
mGridY ) );
912 QList<QgsLayoutItemLabel *> labels;
914 for (
const auto &label : std::as_const( labels ) )
917 const QString labelId = label->
id();
918 const QString labelParam = mWmsParameters.
layoutParameter( labelId, ok );
923 if ( labelParam.isEmpty() )
927 c->removeItem( label );
932 label->setText( labelParam );
936 QList<QgsLayoutItemHtml *> htmls;
938 for (
const auto &html : std::as_const( htmls ) )
940 if ( html->frameCount() == 0 )
945 const QString htmlId = htmlFrame->
id();
946 const QString htmlValue = mWmsParameters.
layoutParameter( htmlId, ok );
956 if ( htmlValue.isEmpty() )
958 c->removeMultiFrame( html );
965 QUrl newUrl( htmlValue );
966 html->setUrl( newUrl );
970 html->setHtml( htmlValue );
977 QList<QgsLayoutItemLegend *> legends;
979 for (
const auto &legend : std::as_const( legends ) )
981 if ( legend->autoUpdateModel() )
991 legend->setAutoUpdateModel(
false );
995 QStringList layerSet;
996 QList<QgsMapLayer *> mapLayers;
997 if ( map->
layers().isEmpty() )
1001 mapLayers = mProject->
mapLayers(
true ).values();
1005 mapLayers = map->
layers();
1007 const QList<QgsMapLayer *> layerList = mapLayers;
1008 for (
const auto &layer : layerList )
1009 layerSet << layer->id();
1021 for (
const auto &layerId : layerIds )
1028 if ( !layerSet.contains( layerId ) )
1030 qobject_cast<QgsLayerTreeGroup *>( nodeLayer->
parent() )->removeChildNode( nodeLayer );
1037 qobject_cast<QgsLayerTreeGroup *>( nodeLayer->
parent() )->removeChildNode( nodeLayer );
1061 std::unique_ptr<QgsWmsRestorer> restorer;
1072 std::unique_ptr<QPainter> painter;
1073 std::unique_ptr<QImage> image( createImage( mContext.
mapSize() ) );
1076 configureMapSettings( image.get(), mapSettings );
1082 QPainter *renderedPainter = layersRendering( mapSettings, image.get() );
1083 if ( !renderedPainter )
1088 painter.reset( renderedPainter );
1091 annotationsRendering( painter.get(), mapSettings );
1097 QImage *scaledImage = scaleImage( image.get() );
1099 image.reset( scaledImage );
1117 QList<QgsDxfExport::DxfLayer> dxfLayers;
1129 int layerAttribute = -1;
1130 if ( attributes.size() > layerIdx )
1141 QString
crs = mWmsParameters.
crs();
1142 if (
crs.compare( QStringLiteral(
"CRS:84" ), Qt::CaseInsensitive ) == 0 )
1144 crs = QStringLiteral(
"EPSG:4326" );
1147 else if (
crs.isEmpty() )
1149 crs = QStringLiteral(
"EPSG:4326" );
1183 auto dxf = std::make_unique<QgsDxfExport>();
1184 dxf->setExtent( mapExtent );
1185 dxf->setDestinationCrs( outputCRS );
1186 dxf->addLayers( dxfLayers );
1188 dxf->setSymbologyExport( mWmsParameters.
dxfMode() );
1191 dxf->setSymbologyScale( mWmsParameters.
dxfScale() );
1194 dxf->setForce2d( mWmsParameters.
isForce2D() );
1196 if ( mWmsParameters.
noMText() )
1204 dxf->setFlags( flags );
1231 auto pdf = std::make_unique<QgsMapRendererTask>( ms, tmpFileName, QStringLiteral(
"PDF" ),
false,
QgsTask::Hidden, geospatialPdf, pdfExportDetails );
1234 pdf->setSaveWorldFile(
true );
1242 if ( i < 0 || i > mapSettings.
outputSize().width() )
1249 if ( j < 0 || j > mapSettings.
outputSize().height() )
1272 const bool ijDefined = !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty();
1273 const bool xyDefined = !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty();
1274 const bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1275 const bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1277 if ( !ijDefined && !xyDefined && !filtersDefined && !filterGeomDefined )
1281 if ( mWmsParameters.
j().isEmpty() )
1294 std::unique_ptr<QImage> outputImage( createImage( mContext.
mapSize() ) );
1297 std::unique_ptr<QgsWmsRestorer> restorer;
1302 bool mandatoryCrsParam =
true;
1303 if ( filtersDefined && !ijDefined && !xyDefined && mWmsParameters.
crs().isEmpty() )
1305 mandatoryCrsParam =
false;
1311 configureMapSettings( outputImage.get(), mapSettings, mandatoryCrsParam );
1327#ifdef HAVE_SERVER_PYTHON_PLUGINS
1328 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
1331 QDomDocument result = featureInfoDocument( layers, mapSettings, outputImage.get(), version );
1336 ba = convertFeatureInfoToText( result );
1338 ba = convertFeatureInfoToHtml( result );
1340 ba = convertFeatureInfoToJson( layers, result, mapSettings.
destinationCrs() );
1342 ba = result.toByteArray();
1347 QImage *QgsRenderer::createImage(
const QSize &size )
const
1349 std::unique_ptr<QImage> image;
1357 image = std::make_unique<QImage>( size, QImage::Format_ARGB32_Premultiplied );
1362 image = std::make_unique<QImage>( size, QImage::Format_RGB32 );
1367 if ( image->isNull() )
1369 throw QgsException( QStringLiteral(
"createImage: image could not be created, check for out of memory conditions" ) );
1372 const int dpm =
static_cast<int>( mContext.
dotsPerMm() * 1000.0 );
1373 image->setDotsPerMeterX( dpm );
1374 image->setDotsPerMeterY( dpm );
1376 return image.release();
1379 void QgsRenderer::configureMapSettings(
const QPaintDevice *paintDevice,
QgsMapSettings &mapSettings,
bool mandatoryCrsParam )
1383 throw QgsException( QStringLiteral(
"configureMapSettings: no paint device" ) );
1386 mapSettings.
setOutputSize( QSize( paintDevice->width(), paintDevice->height() ) );
1393 if ( !mWmsParameters.
bbox().isEmpty() && mapExtent.
isEmpty() )
1398 QString
crs = mWmsParameters.
crs();
1399 if (
crs.compare(
"CRS:84", Qt::CaseInsensitive ) == 0 )
1401 crs = QString(
"EPSG:4326" );
1404 else if (
crs.isEmpty() && !mandatoryCrsParam )
1406 crs = QString(
"EPSG:4326" );
1416 QgsWmsParameter parameter;
1460 else if ( backgroundColor.isValid() )
1489 const QString timeString { mWmsParameters.
dimensionValues().value( QStringLiteral(
"TIME" ), QString() ) };
1490 if ( !timeString.isEmpty() )
1492 bool isValidTemporalRange {
true };
1495 const QDateTime dt { QDateTime::fromString( timeString, Qt::DateFormat::ISODateWithMs ) };
1508 isValidTemporalRange =
false;
1513 if ( isValidTemporalRange )
1522 QgsRenderContext QgsRenderer::configureDefaultRenderContext( QPainter *painter )
1535 QDomDocument QgsRenderer::featureInfoDocument( QList<QgsMapLayer *> &layers,
const QgsMapSettings &mapSettings,
const QImage *outputImage,
const QString &version )
const
1539 bool ijDefined = ( !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty() );
1541 bool xyDefined = ( !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty() );
1543 bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1545 bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1548 if ( featureCount < 1 )
1553 int i = mWmsParameters.
iAsInt();
1554 int j = mWmsParameters.
jAsInt();
1555 if ( xyDefined && !ijDefined )
1557 i = mWmsParameters.
xAsInt();
1558 j = mWmsParameters.
yAsInt();
1562 if ( ( i != -1 && j != -1 && width != 0 && height != 0 ) && ( width != outputImage->width() || height != outputImage->height() ) )
1564 i *= ( outputImage->width() /
static_cast<double>( width ) );
1565 j *= ( outputImage->height() /
static_cast<double>( height ) );
1569 std::unique_ptr<QgsRectangle> featuresRect;
1570 std::unique_ptr<QgsGeometry> filterGeom;
1571 std::unique_ptr<QgsPointXY> infoPoint;
1573 if ( i != -1 && j != -1 )
1576 infoPointToMapCoordinates( i, j, infoPoint.get(), mapSettings );
1578 else if ( filtersDefined )
1583 if ( filterGeomDefined )
1588 QDomDocument result;
1589 const QDomNode header = result.createProcessingInstruction( QStringLiteral(
"xml" ), QStringLiteral(
"version=\"1.0\" encoding=\"UTF-8\"" ) );
1590 result.appendChild( header );
1592 QDomElement getFeatureInfoElement;
1596 getFeatureInfoElement = result.createElement( QStringLiteral(
"wfs:FeatureCollection" ) );
1597 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:wfs" ), QStringLiteral(
"http://www.opengis.net/wfs" ) );
1598 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ogc" ), QStringLiteral(
"http://www.opengis.net/ogc" ) );
1599 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:gml" ), QStringLiteral(
"http://www.opengis.net/gml" ) );
1600 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ows" ), QStringLiteral(
"http://www.opengis.net/ows" ) );
1601 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xlink" ), QStringLiteral(
"http://www.w3.org/1999/xlink" ) );
1602 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:qgs" ), QStringLiteral(
"http://qgis.org/gml" ) );
1603 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1604 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" ) );
1609 if ( featureInfoElemName.isEmpty() )
1611 featureInfoElemName = QStringLiteral(
"GetFeatureInfoResponse" );
1614 if ( featureInfoElemNs.isEmpty() )
1616 getFeatureInfoElement = result.createElement( featureInfoElemName );
1620 getFeatureInfoElement = result.createElementNS( featureInfoElemNs, featureInfoElemName );
1624 if ( !featureInfoSchema.isEmpty() )
1626 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1627 getFeatureInfoElement.setAttribute( QStringLiteral(
"xsi:schemaLocation" ), featureInfoSchema );
1630 result.appendChild( getFeatureInfoElement );
1640 for (
const QString &queryLayer : queryLayers )
1642 bool validLayer =
false;
1643 bool queryableLayer =
true;
1644 for (
QgsMapLayer *layer : std::as_const( layers ) )
1650 if ( !queryableLayer )
1655 QDomElement layerElement;
1658 layerElement = getFeatureInfoElement;
1662 layerElement = result.createElement( QStringLiteral(
"Layer" ) );
1663 QString layerName = queryLayer;
1666 QHash<QString, QString>::const_iterator layerAliasIt = layerAliasMap.constFind( layerName );
1667 if ( layerAliasIt != layerAliasMap.constEnd() )
1669 layerName = layerAliasIt.value();
1672 layerElement.setAttribute( QStringLiteral(
"name" ), layerName );
1673 const QString layerTitle = layer->serverProperties()->title();
1674 if ( !layerTitle.isEmpty() )
1676 layerElement.setAttribute( QStringLiteral(
"title" ), layerTitle );
1680 layerElement.setAttribute( QStringLiteral(
"title" ), layerName );
1682 getFeatureInfoElement.appendChild( layerElement );
1685 layerElement.setAttribute( QStringLiteral(
"id" ), layer->id() );
1691 QgsVectorLayer *vectorLayer = qobject_cast<QgsVectorLayer *>( layer );
1694 ( void ) featureInfoFromVectorLayer( vectorLayer, infoPoint.get(), featureCount, result, layerElement, mapSettings, renderContext, version, featuresRect.get(), filterGeom.get() );
1700 QgsRasterLayer *rasterLayer = qobject_cast<QgsRasterLayer *>( layer );
1709 QgsPointXY layerInfoPoint = mapSettings.mapToLayerCoordinates( layer, *( infoPoint.get() ) );
1716 layerElement = result.createElement( QStringLiteral(
"gml:featureMember" ) );
1717 getFeatureInfoElement.appendChild( layerElement );
1720 ( void ) featureInfoFromRasterLayer( rasterLayer, mapSettings, &layerInfoPoint, renderContext, result, layerElement, version );
1728 param.mValue = queryLayer;
1731 else if ( ( validLayer && !queryableLayer ) || ( !validLayer && mContext.
isValidGroup( queryLayer ) ) )
1734 param.mValue = queryLayer;
1736 bool hasGroupAndQueryable {
false };
1741 for (
const QString &ql : constNicks )
1745 const QList<QgsMapLayer *> constLayers { mContext.
layerGroups()[ql] };
1748 if ( ( !ml->serverProperties()->shortName().isEmpty() && ml->serverProperties()->shortName() == queryLayer ) || ( ml->name() == queryLayer ) )
1754 hasGroupAndQueryable =
true;
1763 if ( !hasGroupAndQueryable )
1770 if ( featuresRect && !featuresRect->isNull() )
1774 QDomElement bBoxElem = result.createElement( QStringLiteral(
"gml:boundedBy" ) );
1775 QDomElement boxElem;
1777 if ( gmlVersion < 3 )
1789 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
1791 bBoxElem.appendChild( boxElem );
1792 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1796 QDomElement bBoxElem = result.createElement( QStringLiteral(
"BoundingBox" ) );
1797 bBoxElem.setAttribute( QStringLiteral(
"CRS" ), mapSettings.destinationCrs().authid() );
1798 bBoxElem.setAttribute( QStringLiteral(
"minx" ),
qgsDoubleToString( featuresRect->xMinimum(), 8 ) );
1799 bBoxElem.setAttribute( QStringLiteral(
"maxx" ),
qgsDoubleToString( featuresRect->xMaximum(), 8 ) );
1800 bBoxElem.setAttribute( QStringLiteral(
"miny" ),
qgsDoubleToString( featuresRect->yMinimum(), 8 ) );
1801 bBoxElem.setAttribute( QStringLiteral(
"maxy" ),
qgsDoubleToString( featuresRect->yMaximum(), 8 ) );
1802 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1808 convertFeatureInfoToSia2045( result );
1824 std::unique_ptr<QgsGeometry> layerFilterGeom;
1827 layerFilterGeom.reset(
new QgsGeometry( *filterGeom ) );
1841 searchRect = featureInfoSearchRect( layer, mapSettings, renderContext, *infoPoint );
1843 else if ( layerFilterGeom )
1845 searchRect = layerFilterGeom->boundingBox();
1847 else if ( !mWmsParameters.
bbox().isEmpty() )
1849 searchRect = layerRect;
1856 int featureCounter = 0;
1875 if ( layerFilterGeom )
1877 fReq.
setFilterExpression( QString(
"intersects( $geometry, geom_from_wkt('%1') )" ).arg( layerFilterGeom->asWkt() ) );
1882#ifdef HAVE_SERVER_PYTHON_PLUGINS
1883 mContext.accessControl()->filterFeatures( layer, fReq );
1885 QStringList attributes;
1886 for (
const QgsField &field : fields )
1888 attributes.append( field.name() );
1890 attributes = mContext.accessControl()->layerAttributes( layer, attributes );
1898 r2->startRender( renderContext, layer->
fields() );
1901 bool featureBBoxInitialized =
false;
1910 if ( featureCounter > nFeatures )
1925 bool render = r2->willRenderFeature( feature, renderContext );
1938 if ( !featureBBoxInitialized && featureBBox->
isEmpty() )
1941 featureBBoxInitialized =
true;
1961 QDomElement elem = createFeatureGML(
1963#ifdef HAVE_SERVER_PYTHON_PLUGINS
1968 QDomElement featureMemberElem = infoDocument.createElement( QStringLiteral(
"gml:featureMember" ) );
1969 featureMemberElem.appendChild( elem );
1970 layerElement.appendChild( featureMemberElem );
1975 QDomElement featureElement = infoDocument.createElement( QStringLiteral(
"Feature" ) );
1977 layerElement.appendChild( featureElement );
1983 writeAttributesTabLayout( editConfig, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1984#ifdef HAVE_SERVER_PYTHON_PLUGINS
1992 for (
int i = 0; i < featureAttributes.count(); ++i )
1994 writeVectorLayerAttribute( i, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1995#ifdef HAVE_SERVER_PYTHON_PLUGINS
2007 QDomElement maptipElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2008 maptipElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"maptip" ) );
2012 featureElement.appendChild( maptipElem );
2018 QDomElement displayElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2019 displayElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"displayName" ) );
2022 displayExpression.
prepare( &context );
2023 displayElem.setAttribute( QStringLiteral(
"value" ), displayExpression.
evaluate( &context ).toString() );
2024 featureElement.appendChild( displayElem );
2030 QDomElement bBoxElem = infoDocument.createElement( QStringLiteral(
"BoundingBox" ) );
2031 bBoxElem.setAttribute( version == QLatin1String(
"1.1.1" ) ?
"SRS" :
"CRS",
outputCrs.authid() );
2036 featureElement.appendChild( bBoxElem );
2052 if ( segmentizeWktGeometry )
2060 geom.
set( segmentizedGeom );
2064 QDomElement geometryElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2065 geometryElement.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"geometry" ) );
2066 geometryElement.setAttribute( QStringLiteral(
"value" ), geom.
asWkt( mContext.
precision() ) );
2067 geometryElement.setAttribute( QStringLiteral(
"type" ), QStringLiteral(
"derived" ) );
2068 featureElement.appendChild( geometryElement );
2075 r2->stopRender( renderContext );
2086 QString groupName = container->
name();
2087 QDomElement nameElem;
2089 if ( !groupName.isEmpty() )
2091 nameElem = doc.createElement( groupName );
2092 parentElem.appendChild( nameElem );
2095 const QList<QgsAttributeEditorElement *> children = container->
children();
2100 writeAttributesTabGroup( child, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext );
2110 writeVectorLayerAttribute( idx, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext, attributes );
2121 if ( !editorContainer )
2126 writeAttributesTabGroup( editorContainer, layer, fields, featureAttributes, doc, featureElem, renderContext, attributes );
2129 void QgsRenderer::writeVectorLayerAttribute(
int attributeIndex,
QgsVectorLayer *layer,
const QgsFields &fields,
QgsAttributes &featureAttributes, QDomDocument &doc, QDomElement &featureElem,
QgsRenderContext &renderContext, QStringList *attributes )
const
2131#ifndef HAVE_SERVER_PYTHON_PLUGINS
2132 Q_UNUSED( attributes );
2145#ifdef HAVE_SERVER_PYTHON_PLUGINS
2147 if ( attributes && !attributes->contains( fields.
at( attributeIndex ).
name() ) )
2154 QDomElement attributeElement = doc.createElement( QStringLiteral(
"Attribute" ) );
2155 attributeElement.setAttribute( QStringLiteral(
"name" ), attributeName );
2158 featureElem.appendChild( attributeElement );
2180 :
Qgis::RasterIdentifyFormat::Value
2199 if ( !identifyResult.
isValid() )
2202 QMap<int, QVariant> attributes = identifyResult.
results();
2216 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2219 feature.
setAttribute( index++, QString::number( it.value().toDouble() ) );
2222 QDomElement elem = createFeatureGML(
2223 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr
2225 layerElement.appendChild( elem );
2229 const auto values = identifyResult.
results();
2230 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2232 QVariant value = it.value();
2233 if ( value.userType() == QMetaType::Type::Bool && !value.toBool() )
2239 if ( value.userType() == QMetaType::Type::QString )
2250 for (
const QgsFeature &feature : storeFeatures )
2252 QDomElement elem = createFeatureGML(
2253 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr
2255 layerElement.appendChild( elem );
2265 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2267 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2268 attributeElement.setAttribute( QStringLiteral(
"name" ), layer->
bandName( it.key() ) );
2273 value = QString::number( it.value().toDouble() );
2276 attributeElement.setAttribute( QStringLiteral(
"value" ), value );
2277 layerElement.appendChild( attributeElement );
2282 const auto values = identifyResult.
results();
2283 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2285 QVariant value = it.value();
2286 if ( value.userType() == QMetaType::Type::Bool && !value.toBool() )
2292 if ( value.userType() == QMetaType::Type::QString )
2302 for (
const QgsFeature &feature : storeFeatures )
2304 for (
const auto &fld : feature.fields() )
2306 const auto val { feature.
attribute( fld.name() ) };
2307 if ( val.isValid() )
2309 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2310 attributeElement.setAttribute( QStringLiteral(
"name" ), fld.name() );
2311 attributeElement.setAttribute( QStringLiteral(
"value" ), val.toString() );
2312 layerElement.appendChild( attributeElement );
2323 QDomElement maptipElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2324 maptipElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"maptip" ) );
2328 context.appendScope( scope );
2330 layerElement.appendChild( maptipElem );
2336 bool QgsRenderer::testFilterStringSafety(
const QString &filter )
const
2339 if ( filter.contains( QLatin1String(
";" ) ) )
2344 QStringList tokens = filter.split(
' ', Qt::SkipEmptyParts );
2345 groupStringList( tokens, QStringLiteral(
"'" ) );
2346 groupStringList( tokens, QStringLiteral(
"\"" ) );
2348 for (
auto tokenIt = tokens.constBegin(); tokenIt != tokens.constEnd(); ++tokenIt )
2351 if ( tokenIt->compare( QLatin1String(
"," ) ) == 0
2352 || tokenIt->compare( QLatin1String(
"(" ) ) == 0
2353 || tokenIt->compare( QLatin1String(
")" ) ) == 0
2354 || tokenIt->compare( QLatin1String(
"=" ) ) == 0
2355 || tokenIt->compare( QLatin1String(
"!=" ) ) == 0
2356 || tokenIt->compare( QLatin1String(
"<" ) ) == 0
2357 || tokenIt->compare( QLatin1String(
"<=" ) ) == 0
2358 || tokenIt->compare( QLatin1String(
">" ) ) == 0
2359 || tokenIt->compare( QLatin1String(
">=" ) ) == 0
2360 || tokenIt->compare( QLatin1String(
"%" ) ) == 0
2361 || tokenIt->compare( QLatin1String(
"IS" ), Qt::CaseInsensitive ) == 0
2362 || tokenIt->compare( QLatin1String(
"NOT" ), Qt::CaseInsensitive ) == 0
2363 || tokenIt->compare( QLatin1String(
"NULL" ), Qt::CaseInsensitive ) == 0
2364 || tokenIt->compare( QLatin1String(
"AND" ), Qt::CaseInsensitive ) == 0
2365 || tokenIt->compare( QLatin1String(
"OR" ), Qt::CaseInsensitive ) == 0
2366 || tokenIt->compare( QLatin1String(
"IN" ), Qt::CaseInsensitive ) == 0
2367 || tokenIt->compare( QLatin1String(
"LIKE" ), Qt::CaseInsensitive ) == 0
2368 || tokenIt->compare( QLatin1String(
"ILIKE" ), Qt::CaseInsensitive ) == 0
2369 || tokenIt->compare( QLatin1String(
"DMETAPHONE" ), Qt::CaseInsensitive ) == 0
2370 || tokenIt->compare( QLatin1String(
"SOUNDEX" ), Qt::CaseInsensitive ) == 0
2378 ( void ) tokenIt->toDouble( &isNumeric );
2387 if ( *tokenIt == QLatin1String(
"''" ) )
2393 if ( tokenIt->size() > 2
2394 && ( *tokenIt )[0] == QChar(
'\'' )
2395 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'\'' )
2396 && ( *tokenIt )[1] != QChar(
'\'' )
2397 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'\'' ) )
2403 if ( tokenIt->size() > 2
2404 && ( *tokenIt )[0] == QChar(
'"' )
2405 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'"' )
2406 && ( *tokenIt )[1] != QChar(
'"' )
2407 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'"' ) )
2418 void QgsRenderer::groupStringList( QStringList &list,
const QString &groupString )
2421 bool groupActive =
false;
2422 int startGroup = -1;
2423 QString concatString;
2425 for (
int i = 0; i < list.size(); ++i )
2427 QString &str = list[i];
2428 if ( str.startsWith( groupString ) )
2432 concatString.clear();
2437 if ( i != startGroup )
2439 concatString.append(
" " );
2441 concatString.append( str );
2444 if ( str.endsWith( groupString ) )
2447 groupActive =
false;
2449 if ( startGroup != -1 )
2451 list[startGroup] = concatString;
2452 for (
int j = startGroup + 1; j <= endGroup; ++j )
2454 list.removeAt( startGroup + 1 );
2459 concatString.clear();
2465 void QgsRenderer::convertFeatureInfoToSia2045( QDomDocument &doc )
const
2467 QDomDocument SIAInfoDoc;
2468 QDomElement infoDocElement = doc.documentElement();
2469 QDomElement SIAInfoDocElement = SIAInfoDoc.importNode( infoDocElement,
false ).toElement();
2470 SIAInfoDoc.appendChild( SIAInfoDocElement );
2472 QString currentAttributeName;
2473 QString currentAttributeValue;
2474 QDomElement currentAttributeElem;
2475 QString currentLayerName;
2476 QDomElement currentLayerElem;
2477 QDomNodeList layerNodeList = infoDocElement.elementsByTagName( QStringLiteral(
"Layer" ) );
2478 for (
int i = 0; i < layerNodeList.size(); ++i )
2480 currentLayerElem = layerNodeList.at( i ).toElement();
2481 currentLayerName = currentLayerElem.attribute( QStringLiteral(
"name" ) );
2483 QDomElement currentFeatureElem;
2485 QDomNodeList featureList = currentLayerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2486 if ( featureList.isEmpty() )
2489 QDomNodeList attributeList = currentLayerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2490 QDomElement rasterLayerElem;
2491 if ( !attributeList.isEmpty() )
2493 rasterLayerElem = SIAInfoDoc.createElement( currentLayerName );
2495 for (
int j = 0; j < attributeList.size(); ++j )
2497 currentAttributeElem = attributeList.at( j ).toElement();
2498 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2499 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2500 QDomElement outAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2501 QDomText outAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2502 outAttributeElem.appendChild( outAttributeText );
2503 rasterLayerElem.appendChild( outAttributeElem );
2505 if ( !attributeList.isEmpty() )
2507 SIAInfoDocElement.appendChild( rasterLayerElem );
2513 QSet<QString> layerPropertyAttributes;
2514 QString currentLayerId = currentLayerElem.attribute( QStringLiteral(
"id" ) );
2515 if ( !currentLayerId.isEmpty() )
2520 QString WMSPropertyAttributesString = currentLayer->
customProperty( QStringLiteral(
"WMSPropertyAttributes" ) ).toString();
2521 if ( !WMSPropertyAttributesString.isEmpty() )
2523 QStringList propertyList = WMSPropertyAttributesString.split( QStringLiteral(
"//" ) );
2524 for (
auto propertyIt = propertyList.constBegin(); propertyIt != propertyList.constEnd(); ++propertyIt )
2526 layerPropertyAttributes.insert( *propertyIt );
2532 QDomElement propertyRefChild;
2533 for (
int j = 0; j < featureList.size(); ++j )
2535 QDomElement SIAFeatureElem = SIAInfoDoc.createElement( currentLayerName );
2536 currentFeatureElem = featureList.at( j ).toElement();
2537 QDomNodeList attributeList = currentFeatureElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2539 for (
int k = 0; k < attributeList.size(); ++k )
2541 currentAttributeElem = attributeList.at( k ).toElement();
2542 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2543 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2544 if ( layerPropertyAttributes.contains( currentAttributeName ) )
2546 QDomElement propertyElem = SIAInfoDoc.createElement( QStringLiteral(
"property" ) );
2547 QDomElement identifierElem = SIAInfoDoc.createElement( QStringLiteral(
"identifier" ) );
2548 QDomText identifierText = SIAInfoDoc.createTextNode( currentAttributeName );
2549 identifierElem.appendChild( identifierText );
2550 QDomElement valueElem = SIAInfoDoc.createElement( QStringLiteral(
"value" ) );
2551 QDomText valueText = SIAInfoDoc.createTextNode( currentAttributeValue );
2552 valueElem.appendChild( valueText );
2553 propertyElem.appendChild( identifierElem );
2554 propertyElem.appendChild( valueElem );
2555 if ( propertyRefChild.isNull() )
2557 SIAFeatureElem.insertBefore( propertyElem, QDomNode() );
2558 propertyRefChild = propertyElem;
2562 SIAFeatureElem.insertAfter( propertyElem, propertyRefChild );
2567 QDomElement SIAAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2568 QDomText SIAAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2569 SIAAttributeElem.appendChild( SIAAttributeText );
2570 SIAFeatureElem.appendChild( SIAAttributeElem );
2573 SIAInfoDocElement.appendChild( SIAFeatureElem );
2580 QByteArray QgsRenderer::convertFeatureInfoToHtml(
const QDomDocument &doc )
const
2583 QString featureInfoString = QStringLiteral(
" <!DOCTYPE html>" );
2586 featureInfoString.append( QStringLiteral( R
"HTML(
2589 <title>Information</title>
2590 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
2593 font-family: "Open Sans", "Calluna Sans", "Gill Sans MT", "Calibri", "Trebuchet MS", sans-serif;
2600 border: 1px solid black;
2601 border-collapse: collapse;
2622 const QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2625 for (
int i = 0; i < layerList.size(); ++i )
2627 const QDomElement layerElem = layerList.at( i ).toElement();
2630 const QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2631 const QDomElement currentFeatureElement;
2633 if ( !featureNodeList.isEmpty() )
2637 const QString featureInfoLayerTitleString = QStringLiteral(
" <div class='layer-title'>%1</div>" ).arg( layerElem.attribute( QStringLiteral(
"title" ) ).toHtmlEscaped() );
2638 featureInfoString.append( featureInfoLayerTitleString );
2641 for (
int j = 0; j < featureNodeList.size(); ++j )
2643 const QDomElement featureElement = featureNodeList.at( j ).toElement();
2646 featureInfoString.append( QStringLiteral( R
"HTML(
2651 const QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2652 for (
int k = 0; k < attributeNodeList.size(); ++k )
2654 const QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2655 const QString name = attributeElement.attribute( QStringLiteral(
"name" ) ).toHtmlEscaped();
2656 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2657 if ( name != QLatin1String(
"maptip" ) )
2659 value = value.toHtmlEscaped();
2664 const QString featureInfoAttributeString = QStringLiteral( R
"HTML(
2669 .arg( name, value );
2671 featureInfoString.append( featureInfoAttributeString );
2673 else if ( name == QLatin1String(
"maptip" ) )
2675 featureInfoString.append( QStringLiteral( R
"HTML(
2683 featureInfoString.append( QStringLiteral( R
"HTML(
2690 const QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2693 if ( !attributeNodeList.isEmpty() )
2697 const QString featureInfoLayerTitleString = QStringLiteral(
" <div class='layer-title'>%1</div>" ).arg( layerElem.attribute( QStringLiteral(
"title" ) ).toHtmlEscaped() );
2698 featureInfoString.append( featureInfoLayerTitleString );
2700 featureInfoString.append( QStringLiteral( R
"HTML(
2704 for (
int j = 0; j < attributeNodeList.size(); ++j )
2706 const QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2707 const QString name = attributeElement.attribute( QStringLiteral(
"name" ) ).toHtmlEscaped();
2708 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2709 if ( value.isEmpty() )
2711 value = QStringLiteral(
"no data" );
2713 if ( name != QLatin1String(
"maptip" ) )
2715 value = value.toHtmlEscaped();
2720 const QString featureInfoAttributeString = QStringLiteral( R
"HTML(
2725 .arg( name, value );
2728 featureInfoString.append( featureInfoAttributeString );
2730 else if ( name == QLatin1String(
"maptip" ) )
2732 featureInfoString.append( QStringLiteral( R
"HTML(
2740 featureInfoString.append( QStringLiteral( R
"HTML(
2750 featureInfoString.append( QStringLiteral( R
"HTML(
2754 return featureInfoString.toUtf8();
2757 QByteArray QgsRenderer::convertFeatureInfoToText(
const QDomDocument &doc )
const
2759 QString featureInfoString;
2762 featureInfoString.append(
"GetFeatureInfo results\n" );
2763 featureInfoString.append(
"\n" );
2765 QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2768 for (
int i = 0; i < layerList.size(); ++i )
2770 QDomElement layerElem = layerList.at( i ).toElement();
2772 featureInfoString.append(
"Layer '" + layerElem.attribute( QStringLiteral(
"name" ) ) +
"'\n" );
2775 QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2776 QDomElement currentFeatureElement;
2778 if ( !featureNodeList.isEmpty() )
2780 for (
int j = 0; j < featureNodeList.size(); ++j )
2782 QDomElement featureElement = featureNodeList.at( j ).toElement();
2783 featureInfoString.append(
"Feature " + featureElement.attribute( QStringLiteral(
"id" ) ) +
"\n" );
2786 QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2787 for (
int k = 0; k < attributeNodeList.size(); ++k )
2789 QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2790 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" + attributeElement.attribute( QStringLiteral(
"value" ) ) +
"'\n" );
2796 QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2797 for (
int j = 0; j < attributeNodeList.size(); ++j )
2799 QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2800 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2801 if ( value.isEmpty() )
2803 value = QStringLiteral(
"no data" );
2805 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" + value +
"'\n" );
2809 featureInfoString.append(
"\n" );
2812 return featureInfoString.toUtf8();
2815 QByteArray QgsRenderer::convertFeatureInfoToJson(
const QList<QgsMapLayer *> &layers,
const QDomDocument &doc,
const QgsCoordinateReferenceSystem &destCRS )
const
2818 {
"type",
"FeatureCollection" },
2819 {
"features", json::array() },
2824 const QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2825 for (
int i = 0; i < layerList.size(); ++i )
2827 const QDomElement layerElem = layerList.at( i ).toElement();
2828 const QString layerName = layerElem.attribute( QStringLiteral(
"name" ) );
2833 if ( mContext.
layerNickname( *l ).compare( layerName ) == 0 )
2849 const QDomNodeList featuresNode = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2850 if ( featuresNode.isEmpty() )
2853 QMap<QgsFeatureId, QString> fidMap;
2854 QMap<QgsFeatureId, QString> fidDisplayNameMap;
2856 for (
int j = 0; j < featuresNode.size(); ++j )
2858 const QDomElement featureNode = featuresNode.at( j ).toElement();
2859 const QString fid = featureNode.attribute( QStringLiteral(
"id" ) );
2862 if ( expression.isEmpty() )
2864 feature = vl->
getFeature( fid.toLongLong() );
2873 fidMap.insert( feature.
id(), fid );
2878 const QDomNodeList attrs = featureNode.elementsByTagName(
"Attribute" );
2879 for (
int k = 0; k < attrs.count(); k++ )
2881 const QDomElement elm = attrs.at( k ).toElement();
2882 if ( elm.attribute( QStringLiteral(
"name" ) ).compare(
"geometry" ) == 0 )
2884 wkt = elm.attribute(
"value" );
2889 if ( !wkt.isEmpty() )
2897 if ( withDisplayName )
2899 QString displayName;
2900 const QDomNodeList attrs = featureNode.elementsByTagName(
"Attribute" );
2901 for (
int k = 0; k < attrs.count(); k++ )
2903 const QDomElement elm = attrs.at( k ).toElement();
2904 if ( elm.attribute( QStringLiteral(
"name" ) ).compare(
"displayName" ) == 0 )
2906 displayName = elm.attribute(
"value" );
2910 fidDisplayNameMap.insert( feature.
id(), displayName );
2913 features << feature;
2916 if ( !attributes.isEmpty() )
2919 const QDomNodeList attributesNode = featureNode.elementsByTagName( QStringLiteral(
"Attribute" ) );
2920 for (
int k = 0; k < attributesNode.size(); ++k )
2922 const QDomElement attributeElement = attributesNode.at( k ).toElement();
2923 const QString fieldName = attributeElement.
attribute( QStringLiteral(
"name" ) );
2924 attributes << feature.fieldNameIndex( fieldName );
2930 exporter.setAttributeDisplayName(
true );
2931 exporter.setAttributes( attributes );
2932 exporter.setIncludeGeometry( withGeometry );
2933 exporter.setTransformGeometries(
false );
2937 for (
const auto &feature : std::as_const( features ) )
2939 const QString
id = QStringLiteral(
"%1.%2" ).arg( layerName ).arg( fidMap.value( feature.id() ) );
2940 QVariantMap extraProperties;
2941 if ( withDisplayName )
2943 extraProperties.insert( QStringLiteral(
"display_name" ), fidDisplayNameMap.value( feature.id() ) );
2945 json[
"features"].push_back( exporter.exportFeatureToJsonObject( feature, extraProperties,
id ) );
2950 auto properties = json::object();
2951 const QDomNodeList attributesNode = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2952 for (
int j = 0; j < attributesNode.size(); ++j )
2954 const QDomElement attrElmt = attributesNode.at( j ).toElement();
2955 const QString name = attrElmt.attribute( QStringLiteral(
"name" ) );
2957 QString value = attrElmt.attribute( QStringLiteral(
"value" ) );
2958 if ( value.isEmpty() )
2960 value = QStringLiteral(
"null" );
2963 properties[name.toStdString()] = value.toStdString();
2966 json[
"features"].push_back(
2967 { {
"type",
"Feature" },
2968 {
"id", layerName.toStdString() },
2969 {
"properties", properties }
2976 return QByteArray::fromStdString( json.dump( 2 ) );
2978 return QByteArray::fromStdString( json.dump() );
2982 QDomElement QgsRenderer::createFeatureGML(
2991 QStringList *attributes
2995 QDomElement typeNameElement = doc.createElement(
"qgs:" +
typeName );
3002 typeNameElement.setAttribute( QStringLiteral(
"fid" ), QStringLiteral(
"%1.%2" ).arg(
typeName, fid ) );
3005 if ( layer && layer->
crs() !=
crs )
3039 QDomElement bbElem = doc.createElement( QStringLiteral(
"gml:boundedBy" ) );
3040 QDomElement boxElem;
3052 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
3054 bbElem.appendChild( boxElem );
3055 typeNameElement.appendChild( bbElem );
3060 findAttributeInTree = [&findAttributeInTree, &layer](
const QString &attributeName,
const QgsAttributeEditorElement *group ) ->
bool {
3064 const QList<QgsAttributeEditorElement *> children = container->
children();
3067 switch ( child->type() )
3071 if ( findAttributeInTree( attributeName, child ) )
3079 if ( child->name() == attributeName )
3088 if ( relationEditor )
3091 if ( relation.referencedLayer() == layer )
3094 for (
const auto &idx : std::as_const( referencedFields ) )
3097 if ( f.name() == attributeName )
3103 else if ( relation.referencingLayer() == layer )
3105 const QgsAttributeList &referencingFields { relation.referencingFields() };
3106 for (
const auto &idx : std::as_const( referencingFields ) )
3109 if ( f.name() == attributeName )
3135 QDomElement geomElem = doc.createElement( QStringLiteral(
"qgs:geometry" ) );
3136 QDomElement gmlElem;
3146 if ( !gmlElem.isNull() )
3150 gmlElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
3152 geomElem.appendChild( gmlElem );
3153 typeNameElement.appendChild( geomElem );
3160 for (
int i = 0; i < fields.
count(); ++i )
3162 QString attributeName = fields.
at( i ).
name();
3169 if ( attributes && !attributes->contains( attributeName ) )
3174 if ( honorFormConfig )
3177 if ( !editorContainer || !findAttributeInTree( attributeName, editorContainer ) )
3183 QDomElement fieldElem = doc.createElement(
"qgs:" + attributeName.replace(
' ',
'_' ) );
3184 QString fieldTextString = featureAttributes.at( i ).toString();
3189 QDomText fieldText = doc.createTextNode( fieldTextString );
3190 fieldElem.appendChild( fieldText );
3191 typeNameElement.appendChild( fieldElem );
3202 QDomElement fieldElem = doc.createElement( QStringLiteral(
"qgs:maptip" ) );
3203 QDomText maptipText = doc.createTextNode( fieldTextString );
3204 fieldElem.appendChild( maptipText );
3205 typeNameElement.appendChild( fieldElem );
3209 return typeNameElement;
3212 QString QgsRenderer::replaceValueMapAndRelation(
QgsVectorLayer *vl,
int idx,
const QVariant &attributeVal )
3216 QString value( fieldFormatter->
representValue( vl, idx, setup.
config(), QVariant(), attributeVal ) );
3218 if ( setup.
config().value( QStringLiteral(
"AllowMulti" ) ).toBool() && value.startsWith( QLatin1Char(
'{' ) ) && value.endsWith( QLatin1Char(
'}' ) ) )
3220 value = value.mid( 1, value.size() - 2 );
3232 double mapUnitTolerance = 0.0;
3242 mapUnitTolerance = mapSettings.
extent().
width() / 400.0;
3254 mapUnitTolerance = mapSettings.
extent().
width() / 200.0;
3266 mapUnitTolerance = mapSettings.
extent().
width() / 100.0;
3273 QgsRectangle mapRectangle( infoPoint.
x() - mapUnitTolerance, infoPoint.
y() - mapUnitTolerance, infoPoint.
x() + mapUnitTolerance, infoPoint.
y() + mapUnitTolerance );
3277 QList<QgsMapLayer *> QgsRenderer::highlightLayers( QList<QgsWmsParametersHighlightLayer> params )
3279 QList<QgsMapLayer *> highlightLayers;
3282 QString
crs = mWmsParameters.
crs();
3283 for (
const QgsWmsParametersHighlightLayer ¶m : params )
3286 QDomDocument sldDoc;
3290 if ( !sldDoc.setContent( param.mSld,
true, &errorMsg, &errorLine, &errorColumn ) )
3297 std::unique_ptr<QgsFeatureRenderer> renderer;
3298 QDomElement el = sldDoc.documentElement();
3309 if ( !param.mLabel.isEmpty() )
3311 url +=
"&field=label:string";
3316 auto layer = std::make_unique<QgsVectorLayer>( url, param.mName, QLatin1String(
"memory" ), options );
3324 if ( !param.mLabel.isEmpty() )
3326 fet.setAttribute( 0, param.mLabel );
3334 palSettings.
dist = param.mLabelDistance;
3343 switch ( param.mGeom.type() )
3356 QVariant x( pt.
x() );
3359 QVariant y( pt.
y() );
3376 QVariant x( pt.
x() );
3380 QVariant y( pt.
y() );
3384 QVariant hali(
"Center" );
3388 QVariant vali(
"Half" );
3403 if ( param.mColor.isValid() )
3405 textFormat.
setColor( param.mColor );
3408 if ( param.mSize > 0 )
3410 textFormat.
setSize( param.mSize );
3418 if ( !param.mFont.isEmpty() )
3420 textFormat.
setFont( param.mFont );
3423 if ( param.mBufferColor.isValid() )
3425 bufferSettings.
setColor( param.mBufferColor );
3428 if ( param.mBufferSize > 0 )
3431 bufferSettings.
setSize(
static_cast<double>( param.mBufferSize ) );
3441 fet.setGeometry( param.mGeom );
3450 highlightLayers.append( layer.release() );
3454 mTemporaryLayers.append( highlightLayers );
3455 return highlightLayers;
3458 void QgsRenderer::removeTemporaryLayers()
3460 qDeleteAll( mTemporaryLayers );
3461 mTemporaryLayers.clear();
3464 QPainter *QgsRenderer::layersRendering(
const QgsMapSettings &mapSettings, QImage *image )
const
3466 QPainter *painter =
nullptr;
3470#ifdef HAVE_SERVER_PYTHON_PLUGINS
3471 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
3476 renderJob.render( mapSettings, image, mContext.
socketFeedback() );
3477 painter = renderJob.takePainter();
3479 if ( !renderJob.errors().isEmpty() )
3483 QString layerWMSName;
3490 QString errorMessage = QStringLiteral(
"Rendering error : '%1'" ).arg( e.
message );
3491 if ( !layerWMSName.isEmpty() )
3493 errorMessage = QStringLiteral(
"Rendering error : '%1' in layer '%2'" ).arg( e.
message, layerWMSName );
3501 void QgsRenderer::setLayerOpacity(
QgsMapLayer *layer,
int opacity )
const
3503 if ( opacity >= 0 && opacity <= 255 )
3505 switch ( layer->
type() )
3524 rasterRenderer->
setOpacity( opacity / 255. );
3546 void QgsRenderer::setLayerFilter(
QgsMapLayer *layer,
const QList<QgsWmsParametersFilter> &filters )
3550 QgsVectorLayer *filteredLayer = qobject_cast<QgsVectorLayer *>( layer );
3551 QStringList expList;
3552 for (
const QgsWmsParametersFilter &filter : filters )
3557 QDomDocument filterXml;
3559 if ( !filterXml.setContent( filter.mFilter,
true, &errorMsg ) )
3563 QDomElement filterElem = filterXml.firstChildElement();
3568 expList << filterExp->dump();
3574 if ( !testFilterStringSafety( filter.mFilter ) )
3576 throw QgsSecurityException( QStringLiteral(
"The filter string %1"
3577 " has been rejected because of security reasons."
3578 " Note: Text strings have to be enclosed in single or double quotes."
3579 " A space between each word / special character is mandatory."
3580 " Allowed Keywords and special characters are"
3581 " IS,NOT,NULL,AND,OR,IN,=,<,>=,>,>=,!=,',',(,),DMETAPHONE,SOUNDEX%2."
3582 " Not allowed are semicolons in the filter expression." )
3584 filter.mFilter, mContext.
settings().
allowedExtraSqlTokens().isEmpty() ? QString() : mContext.settings().allowedExtraSqlTokens().join(
',' ).prepend(
',' )
3588 QString newSubsetString = filter.mFilter;
3591 newSubsetString.prepend(
") AND (" );
3592 newSubsetString.append(
")" );
3593 newSubsetString.prepend( filteredLayer->
subsetString() );
3594 newSubsetString.prepend(
"(" );
3604 expList.append( dimensionFilter( filteredLayer ) );
3608 if ( expList.size() == 1 )
3612 else if ( expList.size() > 1 )
3614 exp = QStringLiteral(
"( %1 )" ).arg( expList.join( QLatin1String(
" ) AND ( " ) ) );
3616 if ( !exp.isEmpty() )
3618 auto expression = std::make_unique<QgsExpression>( exp );
3621 mFeatureFilter.
setFilter( filteredLayer, *expression );
3627 QStringList QgsRenderer::dimensionFilter(
QgsVectorLayer *layer )
const
3629 QStringList expList;
3632 const QList<QgsMapLayerServerProperties::WmsDimensionInfo> wmsDims = serverProperties->
wmsDimensions();
3633 if ( wmsDims.isEmpty() )
3648 if ( fieldIndex == -1 )
3653 int endFieldIndex = -1;
3654 if ( !dim.endFieldName.isEmpty() )
3656 endFieldIndex = layer->
fields().
indexOf( dim.endFieldName );
3657 if ( endFieldIndex == -1 )
3663 if ( !dimParamValues.contains( dim.name.toUpper() ) )
3667 if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::AllValues )
3671 else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::ReferenceValue )
3673 defValue = dim.referenceValue;
3678 QSet<QVariant> uniqueValues = layer->
uniqueValues( fieldIndex );
3679 if ( endFieldIndex != -1 )
3681 uniqueValues.unite( layer->
uniqueValues( endFieldIndex ) );
3684 QList<QVariant> values = qgis::setToList( uniqueValues );
3685 std::sort( values.begin(), values.end() );
3686 if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MinValue )
3688 defValue = values.first();
3690 else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MaxValue )
3692 defValue = values.last();
3696 if ( endFieldIndex == -1 )
3702 QStringList expElems;
3707 expList << expElems.join(
' ' );
3715 QString dimParamValue = dimParamValues[dim.name.toUpper()];
3717 QStringList dimExplist;
3719 QStringList dimValues = dimParamValue.split(
',' );
3720 for (
int i = 0; i < dimValues.size(); ++i )
3722 QString dimValue = dimValues[i];
3724 if ( dimValue.size() > 1 )
3726 dimValue = dimValue.trimmed();
3729 if ( dimValue.contains(
'/' ) )
3731 QStringList rangeValues = dimValue.split(
'/' );
3733 if ( rangeValues.size() != 2 )
3738 QVariant rangeMin = QVariant( rangeValues[0] );
3739 QVariant rangeMax = QVariant( rangeValues[1] );
3750 QStringList expElems;
3751 if ( endFieldIndex == -1 )
3771 << QStringLiteral(
")" );
3773 dimExplist << expElems.join(
' ' );
3777 QVariant dimVariant = QVariant( dimValue );
3783 if ( endFieldIndex == -1 )
3792 QStringList expElems;
3797 dimExplist << expElems.join(
' ' );
3802 if ( dimExplist.size() == 1 )
3804 expList << dimExplist;
3806 else if ( dimExplist.size() > 1 )
3808 expList << QStringLiteral(
"( %1 )" ).arg( dimExplist.join( QLatin1String(
" ) OR ( " ) ) );
3815 void QgsRenderer::setLayerSelection(
QgsMapLayer *layer,
const QStringList &fids )
const
3825 if ( selectedIds.empty() )
3836 void QgsRenderer::setLayerAccessControlFilter(
QgsMapLayer *layer )
const
3838#ifdef HAVE_SERVER_PYTHON_PLUGINS
3856 void QgsRenderer::annotationsRendering( QPainter *painter,
const QgsMapSettings &mapSettings )
const
3859 const QList<QgsAnnotation *> annotations = annotationManager->
annotations();
3869 if ( !annotation || !annotation->isVisible() )
3875 if ( annotation->hasFixedMapPosition() )
3877 QgsPointXY mapPos = annotation->mapPosition();
3878 if ( mapSettings.
destinationCrs() != annotation->mapPositionCrs() )
3883 mapPos = coordTransform.transform( mapPos );
3891 offsetX = devicePos.
x();
3892 offsetY = devicePos.
y();
3896 const QPointF relativePos = annotation->relativePosition();
3897 offsetX = mapSettings.
outputSize().width() * relativePos.x();
3898 offsetY = mapSettings.
outputSize().height() * relativePos.y();
3902 painter->translate( offsetX, offsetY );
3903 annotation->render( renderContext );
3908 QImage *QgsRenderer::scaleImage(
const QImage *image )
const
3913 QImage *scaledImage =
nullptr;
3914 const int width = mWmsParameters.
widthAsInt();
3916 if ( width != image->width() || height != image->height() )
3918 scaledImage =
new QImage( image->scaled( width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation ) );
3924 void QgsRenderer::handlePrintErrors(
const QgsLayout *layout )
const
3930 QList<QgsLayoutItemMap *> mapList;
3933 QList<QgsLayoutItemMap *>::const_iterator mapIt = mapList.constBegin();
3934 for ( ; mapIt != mapList.constEnd(); ++mapIt )
3936 if ( !( *mapIt )->renderingErrors().isEmpty() )
3948 for (
auto layer : layers )
3961 setLayerOpacity( layer, param.
mOpacity );
3968 setLayerSld( layer, mContext.
sld( *layer ) );
3972 setLayerStyle( layer, mContext.
style( *layer ) );
3977 setLayerOpacity( layer, param.
mOpacity );
3982 setLayerFilter( layer, param.
mFilter );
3987 setLayerAccessControlFilter( layer );
3992 setLayerSelection( layer, param.
mSelection );
3997 updateExtent( layer, *settings );
4007 void QgsRenderer::setLayerStyle(
QgsMapLayer *layer,
const QString &style )
const
4009 if ( style.isEmpty() )
4021 void QgsRenderer::setLayerSld(
QgsMapLayer *layer,
const QDomElement &sld )
const
4026 QString sldStyleName =
"__sld_style";
4027 while ( styles.contains( sldStyleName ) )
4029 sldStyleName.append(
'@' );
4042 if ( !mWmsParameters.
bbox().isEmpty() )
4046 std::unique_ptr<QImage> tmp( createImage( mContext.
mapSize(
false ) ) );
4047 configureMapSettings( tmp.get(), mapSettings );
The Qgis class provides global constants for use throughout the application.
static QString version()
Version string.
@ MapOrientation
Signifies that the AboveLine and BelowLine flags should respect the map's orientation rather than the...
@ AboveLine
Labels can be placed above a line feature. Unless MapOrientation is also specified this mode respects...
@ Millimeters
Millimeters.
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'...
@ DragAndDrop
"Drag and drop" layout. Needs to be configured.
@ 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.
@ NoFlags
No flags are set.
@ Warning
Warning message.
@ Info
Information message.
QFlags< LabelLinePlacementFlag > LabelLinePlacementFlags
Line placement flags, which control how candidates are generated for a linear feature.
@ ShowRuleDetails
If set, the rule expression of a rule based renderer legend item will be added to the JSON.
@ IdentifyValue
Numerical values.
@ IdentifyFeature
WMS GML -> feature.
@ Group
Composite group layer. Added in QGIS 3.24.
@ Plugin
Plugin based layer.
@ TiledScene
Tiled scene layer. Added in QGIS 3.34.
@ Annotation
Contains freeform, georeferenced annotations. Added in QGIS 3.16.
@ VectorTile
Vector tile layer. Added in QGIS 3.14.
@ Mesh
Mesh layer. Added in QGIS 3.2.
@ PointCloud
Point cloud layer. Added in QGIS 3.18.
@ LosslessImageRendering
Render images losslessly whenever possible, instead of the default lossy jpeg rendering used for some...
@ Antialiasing
Use antialiasing while drawing.
@ HighQualityImageTransforms
Enable high quality image transformations, which results in better appearance of scaled or rotated ra...
@ RenderBlocking
Render and load remote sources in the same thread to ensure rendering remote sources (svg and images)...
QFlags< LegendJsonRenderFlag > LegendJsonRenderFlags
RasterIdentifyFormat
Raster identify formats.
@ Feature
WMS GML/JSON -> feature.
@ Value
Numerical pixel value.
@ HideFromWms
Field is not available if layer is served as WMS from QGIS server.
@ AllowOverlapIfRequired
Avoids overlapping labels when possible, but permit overlaps if labels for features cannot otherwise ...
@ Reverse
Reverse/inverse transform (from destination to source)
@ RenderMapTile
Draw map such that there are no problems between adjacent tiles.
@ RecordProfile
Enable run-time profiling while rendering.
@ 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.
Qgis::WkbType wkbType() const
Returns the WKB type of the geometry.
Abstract base class - its implementations define different approaches to the labeling of a vector lay...
virtual void multiplyOpacity(double opacityFactor)
Multiply opacity by opacityFactor.
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.
This element will load a field's widget onto the form.
This element will load a relation editor onto the form.
const QgsRelation & relation() const
Gets the id of the relation which shall be embedded.
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.
Qgis::DistanceUnit mapUnits
bool hasAxisInverted() const
Returns whether the axis order is inverted for the CRS compared to the order east/north (longitude/la...
Custom exception class for Coordinate Reference System related exceptions.
A server filter to apply a dimension filter to a request.
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.
void setSourceCrs(const QgsCoordinateReferenceSystem &crs, const QgsCoordinateTransformContext &context)
Sets source spatial reference system crs.
bool setEllipsoid(const QString &ellipsoid)
Sets the ellipsoid by its acronym.
@ FlagHairlineWidthExport
@ FlagNoMText
Export text as TEXT elements. If not set, text will be exported as MTEXT elements.
Defines a QGIS exception class.
Single scope for storing variables and functions for use within a QgsExpressionContext.
void addVariable(const QgsExpressionContextScope::StaticVariable &variable)
Adds a variable into the context scope.
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 setFeature(const QgsFeature &feature)
Convenience function for setting a feature for the context.
Class for parsing and evaluation of expressions (formerly called "search strings").
bool prepare(const QgsExpressionContext *context)
Gets the expression ready for evaluation - find out column indexes.
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 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 createFieldEqualityExpression(const QString &fieldName, const QVariant &value, QMetaType::Type fieldType=QMetaType::Type::UnknownType)
Create an expression allowing to evaluate if a field is equal to a value.
static QString quotedColumnRef(QString name)
Returns a quoted column reference (in double quotes)
QVariant evaluate()
Evaluate the feature and return the result.
bool isValid() const
Checks if this expression is valid.
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)
Fetch next feature and stores in f, returns true on success.
@ MoreSymbolsPerFeature
May use more than one symbol to render a feature: symbolsForFeature() will return them.
static QgsFeatureRenderer * loadSld(const QDomNode &node, Qgis::GeometryType geomType, QString &errorMessage)
Create a new renderer according to the information contained in the UserStyle element of a SLD style ...
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(Qgis::FeatureRequestFlags flags)
Sets flags that affect how features will be fetched.
Qgis::FeatureRequestFlags 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.
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...
Q_INVOKABLE 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.
Q_INVOKABLE QVariant attribute(const QString &name) const
Lookup attribute value by attribute name.
void setGeometry(const QgsGeometry &geometry)
Set the feature's geometry.
bool isCanceled() const
Tells whether the operation has been canceled already.
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.
Qgis::FieldConfigurationFlags configurationFlags
Container of fields for a vector layer.
bool append(const QgsField &field, Qgis::FieldOrigin origin=Qgis::FieldOrigin::Provider, int originIndex=-1)
Appends a field.
Q_INVOKABLE int indexFromName(const QString &fieldName) const
Gets the field index from the field name.
Q_INVOKABLE int indexOf(const QString &fieldName) const
Gets the field index from the field name.
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.
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)
Transforms this geometry as described by the coordinate transform ct.
const QgsAbstractGeometry * constGet() const
Returns a non-modifiable (const) reference to the underlying abstract geometry primitive.
static Q_INVOKABLE QgsGeometry fromWkt(const QString &wkt)
Creates a new geometry from a WKT string.
QgsPointXY asPoint() const
Returns the contents of the geometry as a 2-dimensional point.
static QgsGeometry fromPointXY(const QgsPointXY &point)
Creates a new geometry from a QgsPointXY object.
void set(QgsAbstractGeometry *geometry)
Sets the underlying geometry store.
QgsRectangle boundingBox() const
Returns the bounding box of the geometry.
Q_INVOKABLE QString asWkt(int precision=17) const
Exports the geometry to WKT.
Handles exporting QgsFeature features to GeoJSON features.
static void addCrsInfo(json &value, const QgsCoordinateReferenceSystem &crs)
Add crs information entry in json object regarding old GeoJSON specification format if it differs fro...
void setPlacementFlags(Qgis::LabelLinePlacementFlags 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 QVariant data(int role) const =0
Returns data associated with the item. Must be implemented in derived class.
@ RuleKey
Rule key of the node (QString)
virtual QJsonObject exportSymbolToJson(const QgsLegendSettings &settings, const QgsRenderContext &context) const
Adds a symbol in base64 string within a JSON object with the key "icon".
QgsLayerTreeLayer * layerNode() const
Returns pointer to the parent layer node.
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.
QgsLayerTreeModelLegendNode * findLegendNode(const QString &layerId, const QString &ruleKey) const
Searches through the layer tree to find a legend node with a matching layer ID and rule key.
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.
static QgsLayerTreeLayer * toLayer(QgsLayerTreeNode *node)
Cast node to a layer.
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.
bool first()
Seeks to the first feature, returning false if no feature was found.
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.
@ ManualHtml
HTML content is manually set for the item.
@ Url
Using this mode item fetches its content via a url.
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.
@ FlagLosslessImageRendering
Render images losslessly whenever possible, instead of the default lossy jpeg rendering used for some...
@ FlagDisableTiledRasterLayerRenders
If set, then raster layers will not be drawn as separate tiles. This may improve the appearance in ex...
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.
Handles automatic layout and rendering of legends.
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.
void setJsonRenderFlags(const Qgis::LegendJsonRenderFlags &jsonRenderFlags)
Sets the the JSON export flags to jsonRenderFlags.
void setWmsLegendSize(QSizeF s)
Sets the desired size (in millimeters) of WMS legend graphics shown in the legend.
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
void setDpiTarget(double dpi)
Sets the target dpi (dots per inch) to be taken into consideration when rendering.
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 setTransformContext(const QgsCoordinateTransformContext &context)
Sets the coordinate transform context, which stores various information regarding which datum transfo...
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, const char *file=__builtin_FILE(), const char *function=__builtin_FUNCTION(), int line=__builtin_LINE())
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.
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.
Property
Data definable properties.
@ PositionX
X-coordinate data defined label position.
@ LabelRotation
Label rotation.
@ PositionY
Y-coordinate data defined label position.
@ Vali
Vertical alignment for data defined label position (Bottom, Base, Half, Cap, Top)
@ Hali
Horizontal alignment for data defined label position (Left, Center, Right)
QString fieldName
Name of field (or an expression) to use for label text.
A class to represent a 2D point.
void setY(double y)
Sets the y value of the point.
void setX(double x)
Sets the x 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.
QgsProjectMetadata metadata
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, Qgis::RasterIdentifyFormat 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.
virtual Qgis::RasterInterfaceCapabilities capabilities() const
Returns the capabilities supported by the interface.
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.
bool contains(const QgsRectangle &rect) const
Returns true when rectangle contains other rectangle.
void combineExtentWith(const QgsRectangle &rect)
Expands the rectangle so that it covers both the original rectangle and the given rectangle.
void invert()
Swap x/y coordinates in the rectangle.
Represents a relationship between two vector layers.
QgsAttributeList referencedFields() const
Returns a list of attributes used to form the referenced fields (most likely primary key) on the refe...
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.
void setDistanceArea(const QgsDistanceArea &distanceArea)
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.
void setScaleFactor(double factor)
Sets the scaling factor for the render to convert painter units to physical sizes.
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 setFeedback(QgsFeedback *feedback)
Attach a feedback object that can be queried regularly during rendering to check if rendering should ...
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...
void setPainter(QPainter *p)
Sets the destination QPainter for the render operation.
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.
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)
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.
bool logProfile() const
Returns true if profile information has to be added to the logs, default value is false.
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.
Contains utility functions for working with symbols and symbol layers.
static QString symbolProperties(QgsSymbol *symbol)
Returns a string representing the symbol.
Abstract base class for all rendered symbols.
@ Hidden
Hide task from GUI.
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, bool silenceNullWarnings=false)
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.
bool addFeatures(QgsFeatureList &flist, QgsFeatureSink::Flags flags=QgsFeatureSink::Flags()) override
Adds a list of features to the sink.
Basic implementation of the labeling interface.
Represents a vector layer which manages a vector based data sets.
void setLabeling(QgsAbstractVectorLayerLabeling *labeling)
Sets labeling configuration.
QString attributeDisplayName(int index) const
Convenience function that returns the attribute alias if defined or the field name else.
bool labelsEnabled() const
Returns whether the layer contains labels which are enabled and should be drawn.
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.
void setLabelsEnabled(bool enabled)
Sets whether labels should be enabled for the layer.
Q_INVOKABLE void selectByExpression(const QString &expression, Qgis::SelectBehavior behavior=Qgis::SelectBehavior::SetSelection, QgsExpressionContext *context=nullptr)
Selects matching features using an expression.
const QgsAbstractVectorLayerLabeling * labeling() const
Access to const labeling configuration.
void setRenderer(QgsFeatureRenderer *r)
Sets the feature renderer which will be invoked to represent this layer in 2D map views.
Q_INVOKABLE Qgis::WkbType wkbType() const FINAL
Returns the WKBType or WKBUnknown in case of error.
QgsFeatureRenderer * renderer()
Returns the feature renderer used for rendering the features in the layer in 2D map views.
QString displayExpression
QgsVectorDataProvider * dataProvider() FINAL
Returns the layer's data provider, it may be nullptr.
QgsEditorWidgetSetup editorWidgetSetup(int index) const
Returns the editor widget setup for the field at the specified index.
Q_INVOKABLE void selectByIds(const QgsFeatureIds &ids, Qgis::SelectBehavior behavior=Qgis::SelectBehavior::SetSelection)
Selects matching features using a list of feature IDs.
Q_INVOKABLE Qgis::GeometryType geometryType() const
Returns point, line or polygon.
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
Q_INVOKABLE QgsFeature getFeature(QgsFeatureId fid) const
Queries the layer for the feature with the given id.
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(Qgis::WkbType type)
Returns a non-translated display string type for a WKB type, e.g., the geometry name used in WKT geom...
static bool isCurvedType(Qgis::WkbType type)
Returns true if the WKB type is a curved type or can contain curved geometries.
static Qgis::WkbType flatType(Qgis::WkbType type)
Returns the flat type for a WKB type.
Implementation of legend node interface for displaying WMS legend entries.
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.
std::unique_ptr< QgsMapRendererTask > getPdf(const QString &tmpFileName)
Returns a configured pdf export task.
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).
std::unique_ptr< QImage > getMap()
Returns the map as an image (or nullptr in case of error).
QJsonObject getLegendGraphicsAsJson(QgsLayerTreeModel &model, const Qgis::LegendJsonRenderFlags &jsonRenderFlags=Qgis::LegendJsonRenderFlags())
Returns the map legend as a JSON object.
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.
bool htmlInfoOnlyMapTip() const
Returns true if only maptip information is requested for HTML feature info response.
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.
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.
DxfFormatOption
Options for DXF format.
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.
double dpiAsDouble() const
Returns DPI parameter as an int or its default value 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.
bool pdfLosslessImageCompression() const
Returns true if images embedded in pdf must be compressed using a lossless algorithm.
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.
QStringList pdfExportMapThemes() const
Returns map themes for geospatial PDF export.
bool pdfExportMetadata() const
Returns true if metadata shall be added to the pdf.
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.
bool pdfAppendGeoreference() const
Returns true if georeference info shall be added to the pdf.
int polygonToleranceAsInt() const
Returns FI_POLYGON_TOLERANCE parameter as an integer.
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.
bool pdfDisableTiledRasterRendering() const
Returns true if rasters shall be untiled in the pdf.
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.
bool pdfForceVectorOutput() const
Returns if pdf should be exported as vector.
bool writeGeospatialPdf() const
Returns if a geospatial PDF shall be exported.
bool pdfUseIso32000ExtensionFormatGeoreferencing() const
Returns true, if Iso32000 georeferencing shall be used.
QMap< QString, QString > dimensionValues() const
Returns the dimensions parameter.
bool withDisplayName() const
withDisplayName
int infoFormatVersion() const
Returns the infoFormat version for GML.
QgsLegendSettings legendSettings() const
Returns legend settings.
Qgis::TextRenderFormat pdfTextRenderFormat() const
Returns text render format for pdf export.
QStringList dxfLayerAttributes() const
Returns the DXF LAYERATTRIBUTES parameter.
Qgis::FeatureSymbologyExport dxfMode() const
Returns the DXF MODE 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.
bool exportLinesWithZeroWidth() const
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.
QMap< T, QString > formatOptions() const
Returns the format options for an output format.
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.
QVector< qreal > pdfPredefinedMapScales() const
Returns list of map scales.
bool pdfSimplifyGeometries() const
Returns if geometries shall to be simplified.
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...
QgsFeedback * socketFeedback() const
Returns the response feedback if any.
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.
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.
QgsLayerTreeModelLegendNode * legendNode(const QString &rule, QgsLayerTreeModel &model)
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
CONSTLATIN1STRING geoNone()
Constant that holds the string representation for "No ellips/No CRS".
#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)
QgsTemporalRange< QDateTime > QgsDateTimeRange
QgsRange which stores a range of date times.
const QgsCoordinateReferenceSystem & outputCrs
const QgsCoordinateReferenceSystem & crs
QgsAbstractMetadataBase::KeywordMap keywords
Metadata keyword map.
QString creator
Metadata creator tag.
QString author
Metadata author tag.
QString subject
Metadata subject tag.
QString title
Metadata title tag.
QDateTime creationDateTime
Metadata creation datetime.
QString producer
Metadata producer tag.
bool useIso32000ExtensionFormatGeoreferencing
true if ISO32000 extension format georeferencing should be used.
Layers and optional attribute index to split into multiple layers using attribute value as layer name...
Single variable definition for use within a QgsExpressionContextScope.
QPainter * painter
Painter.
Q_NOWARN_DEPRECATED_POP QgsRenderContext * context
Render context, if available.
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 useIso32000ExtensionFormatGeoreferencing
true if ISO3200 extension format georeferencing should be used.
bool forceVectorOutput
Set to true to force vector object exports, even when the resultant appearance will differ from the l...
bool rasterizeWholeImage
Set to true to force whole layout to be rasterized while exporting.
QStringList exportThemes
Optional list of map themes to export as Geospatial PDF layer groups.
bool appendGeoreference
Indicates whether PDF export should append georeference data.
QgsLayoutRenderContext::Flags flags
Layout context flags, which control how the export will be created.
bool writeGeoPdf
true if geospatial PDF files should be created, instead of normal PDF files.
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.
bool simplifyGeometries
Indicates whether vector geometries should be simplified to avoid redundant extraneous detail,...
Qgis::TextRenderFormat textRenderFormat
Text rendering format, which controls how text should be rendered in the export (e....
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.
Setting options for loading vector layers.
QList< QgsWmsParametersLayer > mLayers
QList< QgsWmsParametersHighlightLayer > mHighlightLayers
QList< QgsWmsParametersFilter > mFilter