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 );
1056 std::unique_ptr<QgsWmsRestorer> restorer;
1067 std::unique_ptr<QPainter> painter;
1068 std::unique_ptr<QImage> image( createImage( mContext.
mapSize() ) );
1071 configureMapSettings( image.get(), mapSettings );
1077 QPainter *renderedPainter = layersRendering( mapSettings, *image );
1078 if ( !renderedPainter )
1083 painter.reset( renderedPainter );
1086 annotationsRendering( painter.get(), mapSettings );
1092 QImage *scaledImage = scaleImage( image.get() );
1094 image.reset( scaledImage );
1097 return image.release();
1108 QList<QgsDxfExport::DxfLayer> dxfLayers;
1120 int layerAttribute = -1;
1121 if ( attributes.size() > layerIdx )
1132 QString
crs = mWmsParameters.
crs();
1133 if (
crs.compare( QStringLiteral(
"CRS:84" ), Qt::CaseInsensitive ) == 0 )
1135 crs = QStringLiteral(
"EPSG:4326" );
1138 else if (
crs.isEmpty() )
1140 crs = QStringLiteral(
"EPSG:4326" );
1174 auto dxf = std::make_unique<QgsDxfExport>();
1175 dxf->setExtent( mapExtent );
1176 dxf->setDestinationCrs( outputCRS );
1177 dxf->addLayers( dxfLayers );
1179 dxf->setSymbologyExport( mWmsParameters.
dxfMode() );
1182 dxf->setSymbologyScale( mWmsParameters.
dxfScale() );
1185 dxf->setForce2d( mWmsParameters.
isForce2D() );
1187 if ( mWmsParameters.
noMText() )
1195 dxf->setFlags( flags );
1222 auto pdf = std::make_unique<QgsMapRendererTask>( ms, tmpFileName, QStringLiteral(
"PDF" ),
false,
QgsTask::Hidden, geospatialPdf, pdfExportDetails );
1225 pdf->setSaveWorldFile(
true );
1233 if ( i < 0 || i > mapSettings.
outputSize().width() )
1240 if ( j < 0 || j > mapSettings.
outputSize().height() )
1263 const bool ijDefined = !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty();
1264 const bool xyDefined = !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty();
1265 const bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1266 const bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1268 if ( !ijDefined && !xyDefined && !filtersDefined && !filterGeomDefined )
1272 if ( mWmsParameters.
j().isEmpty() )
1285 std::unique_ptr<QImage> outputImage( createImage( mContext.
mapSize() ) );
1288 std::unique_ptr<QgsWmsRestorer> restorer;
1293 bool mandatoryCrsParam =
true;
1294 if ( filtersDefined && !ijDefined && !xyDefined && mWmsParameters.
crs().isEmpty() )
1296 mandatoryCrsParam =
false;
1302 configureMapSettings( outputImage.get(), mapSettings, mandatoryCrsParam );
1318#ifdef HAVE_SERVER_PYTHON_PLUGINS
1319 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
1322 QDomDocument result = featureInfoDocument( layers, mapSettings, outputImage.get(), version );
1327 ba = convertFeatureInfoToText( result );
1329 ba = convertFeatureInfoToHtml( result );
1331 ba = convertFeatureInfoToJson( layers, result, mapSettings.
destinationCrs() );
1333 ba = result.toByteArray();
1338 QImage *QgsRenderer::createImage(
const QSize &size )
const
1340 std::unique_ptr<QImage> image;
1348 image = std::make_unique<QImage>( size, QImage::Format_ARGB32_Premultiplied );
1353 image = std::make_unique<QImage>( size, QImage::Format_RGB32 );
1358 if ( image->isNull() )
1360 throw QgsException( QStringLiteral(
"createImage: image could not be created, check for out of memory conditions" ) );
1363 const int dpm =
static_cast<int>( mContext.
dotsPerMm() * 1000.0 );
1364 image->setDotsPerMeterX( dpm );
1365 image->setDotsPerMeterY( dpm );
1367 return image.release();
1370 void QgsRenderer::configureMapSettings(
const QPaintDevice *paintDevice,
QgsMapSettings &mapSettings,
bool mandatoryCrsParam )
1374 throw QgsException( QStringLiteral(
"configureMapSettings: no paint device" ) );
1377 mapSettings.
setOutputSize( QSize( paintDevice->width(), paintDevice->height() ) );
1384 if ( !mWmsParameters.
bbox().isEmpty() && mapExtent.
isEmpty() )
1389 QString
crs = mWmsParameters.
crs();
1390 if (
crs.compare(
"CRS:84", Qt::CaseInsensitive ) == 0 )
1392 crs = QString(
"EPSG:4326" );
1395 else if (
crs.isEmpty() && !mandatoryCrsParam )
1397 crs = QString(
"EPSG:4326" );
1407 QgsWmsParameter parameter;
1451 else if ( backgroundColor.isValid() )
1480 const QString timeString { mWmsParameters.
dimensionValues().value( QStringLiteral(
"TIME" ), QString() ) };
1481 if ( !timeString.isEmpty() )
1483 bool isValidTemporalRange {
true };
1486 const QDateTime dt { QDateTime::fromString( timeString, Qt::DateFormat::ISODateWithMs ) };
1499 isValidTemporalRange =
false;
1504 if ( isValidTemporalRange )
1513 QgsRenderContext QgsRenderer::configureDefaultRenderContext( QPainter *painter )
1526 QDomDocument QgsRenderer::featureInfoDocument( QList<QgsMapLayer *> &layers,
const QgsMapSettings &mapSettings,
const QImage *outputImage,
const QString &version )
const
1530 bool ijDefined = ( !mWmsParameters.
i().isEmpty() && !mWmsParameters.
j().isEmpty() );
1532 bool xyDefined = ( !mWmsParameters.
x().isEmpty() && !mWmsParameters.
y().isEmpty() );
1534 bool filtersDefined = !mWmsParameters.
filters().isEmpty();
1536 bool filterGeomDefined = !mWmsParameters.
filterGeom().isEmpty();
1539 if ( featureCount < 1 )
1544 int i = mWmsParameters.
iAsInt();
1545 int j = mWmsParameters.
jAsInt();
1546 if ( xyDefined && !ijDefined )
1548 i = mWmsParameters.
xAsInt();
1549 j = mWmsParameters.
yAsInt();
1553 if ( ( i != -1 && j != -1 && width != 0 && height != 0 ) && ( width != outputImage->width() || height != outputImage->height() ) )
1555 i *= ( outputImage->width() /
static_cast<double>( width ) );
1556 j *= ( outputImage->height() /
static_cast<double>( height ) );
1560 std::unique_ptr<QgsRectangle> featuresRect;
1561 std::unique_ptr<QgsGeometry> filterGeom;
1562 std::unique_ptr<QgsPointXY> infoPoint;
1564 if ( i != -1 && j != -1 )
1567 infoPointToMapCoordinates( i, j, infoPoint.get(), mapSettings );
1569 else if ( filtersDefined )
1574 if ( filterGeomDefined )
1579 QDomDocument result;
1580 const QDomNode header = result.createProcessingInstruction( QStringLiteral(
"xml" ), QStringLiteral(
"version=\"1.0\" encoding=\"UTF-8\"" ) );
1581 result.appendChild( header );
1583 QDomElement getFeatureInfoElement;
1587 getFeatureInfoElement = result.createElement( QStringLiteral(
"wfs:FeatureCollection" ) );
1588 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:wfs" ), QStringLiteral(
"http://www.opengis.net/wfs" ) );
1589 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ogc" ), QStringLiteral(
"http://www.opengis.net/ogc" ) );
1590 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:gml" ), QStringLiteral(
"http://www.opengis.net/gml" ) );
1591 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:ows" ), QStringLiteral(
"http://www.opengis.net/ows" ) );
1592 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xlink" ), QStringLiteral(
"http://www.w3.org/1999/xlink" ) );
1593 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:qgs" ), QStringLiteral(
"http://qgis.org/gml" ) );
1594 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1595 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" ) );
1600 if ( featureInfoElemName.isEmpty() )
1602 featureInfoElemName = QStringLiteral(
"GetFeatureInfoResponse" );
1605 if ( featureInfoElemNs.isEmpty() )
1607 getFeatureInfoElement = result.createElement( featureInfoElemName );
1611 getFeatureInfoElement = result.createElementNS( featureInfoElemNs, featureInfoElemName );
1615 if ( !featureInfoSchema.isEmpty() )
1617 getFeatureInfoElement.setAttribute( QStringLiteral(
"xmlns:xsi" ), QStringLiteral(
"http://www.w3.org/2001/XMLSchema-instance" ) );
1618 getFeatureInfoElement.setAttribute( QStringLiteral(
"xsi:schemaLocation" ), featureInfoSchema );
1621 result.appendChild( getFeatureInfoElement );
1631 for (
const QString &queryLayer : queryLayers )
1633 bool validLayer =
false;
1634 bool queryableLayer =
true;
1635 for (
QgsMapLayer *layer : std::as_const( layers ) )
1641 if ( !queryableLayer )
1646 QDomElement layerElement;
1649 layerElement = getFeatureInfoElement;
1653 layerElement = result.createElement( QStringLiteral(
"Layer" ) );
1654 QString layerName = queryLayer;
1657 QHash<QString, QString>::const_iterator layerAliasIt = layerAliasMap.constFind( layerName );
1658 if ( layerAliasIt != layerAliasMap.constEnd() )
1660 layerName = layerAliasIt.value();
1663 layerElement.setAttribute( QStringLiteral(
"name" ), layerName );
1664 const QString layerTitle = layer->serverProperties()->title();
1665 if ( !layerTitle.isEmpty() )
1667 layerElement.setAttribute( QStringLiteral(
"title" ), layerTitle );
1671 layerElement.setAttribute( QStringLiteral(
"title" ), layerName );
1673 getFeatureInfoElement.appendChild( layerElement );
1676 layerElement.setAttribute( QStringLiteral(
"id" ), layer->id() );
1682 QgsVectorLayer *vectorLayer = qobject_cast<QgsVectorLayer *>( layer );
1685 ( void ) featureInfoFromVectorLayer( vectorLayer, infoPoint.get(), featureCount, result, layerElement, mapSettings, renderContext, version, featuresRect.get(), filterGeom.get() );
1691 QgsRasterLayer *rasterLayer = qobject_cast<QgsRasterLayer *>( layer );
1700 QgsPointXY layerInfoPoint = mapSettings.mapToLayerCoordinates( layer, *( infoPoint.get() ) );
1707 layerElement = result.createElement( QStringLiteral(
"gml:featureMember" ) );
1708 getFeatureInfoElement.appendChild( layerElement );
1711 ( void ) featureInfoFromRasterLayer( rasterLayer, mapSettings, &layerInfoPoint, renderContext, result, layerElement, version );
1719 param.mValue = queryLayer;
1722 else if ( ( validLayer && !queryableLayer ) || ( !validLayer && mContext.
isValidGroup( queryLayer ) ) )
1725 param.mValue = queryLayer;
1727 bool hasGroupAndQueryable {
false };
1732 for (
const QString &ql : constNicks )
1736 const QList<QgsMapLayer *> constLayers { mContext.
layerGroups()[ql] };
1739 if ( ( !ml->serverProperties()->shortName().isEmpty() && ml->serverProperties()->shortName() == queryLayer ) || ( ml->name() == queryLayer ) )
1745 hasGroupAndQueryable =
true;
1754 if ( !hasGroupAndQueryable )
1761 if ( featuresRect && !featuresRect->isNull() )
1765 QDomElement bBoxElem = result.createElement( QStringLiteral(
"gml:boundedBy" ) );
1766 QDomElement boxElem;
1768 if ( gmlVersion < 3 )
1780 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
1782 bBoxElem.appendChild( boxElem );
1783 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1787 QDomElement bBoxElem = result.createElement( QStringLiteral(
"BoundingBox" ) );
1788 bBoxElem.setAttribute( QStringLiteral(
"CRS" ), mapSettings.destinationCrs().authid() );
1789 bBoxElem.setAttribute( QStringLiteral(
"minx" ),
qgsDoubleToString( featuresRect->xMinimum(), 8 ) );
1790 bBoxElem.setAttribute( QStringLiteral(
"maxx" ),
qgsDoubleToString( featuresRect->xMaximum(), 8 ) );
1791 bBoxElem.setAttribute( QStringLiteral(
"miny" ),
qgsDoubleToString( featuresRect->yMinimum(), 8 ) );
1792 bBoxElem.setAttribute( QStringLiteral(
"maxy" ),
qgsDoubleToString( featuresRect->yMaximum(), 8 ) );
1793 getFeatureInfoElement.insertBefore( bBoxElem, QDomNode() );
1799 convertFeatureInfoToSia2045( result );
1815 std::unique_ptr<QgsGeometry> layerFilterGeom;
1818 layerFilterGeom.reset(
new QgsGeometry( *filterGeom ) );
1832 searchRect = featureInfoSearchRect( layer, mapSettings, renderContext, *infoPoint );
1834 else if ( layerFilterGeom )
1836 searchRect = layerFilterGeom->boundingBox();
1838 else if ( !mWmsParameters.
bbox().isEmpty() )
1840 searchRect = layerRect;
1847 int featureCounter = 0;
1866 if ( layerFilterGeom )
1868 fReq.
setFilterExpression( QString(
"intersects( $geometry, geom_from_wkt('%1') )" ).arg( layerFilterGeom->asWkt() ) );
1873#ifdef HAVE_SERVER_PYTHON_PLUGINS
1874 mContext.accessControl()->filterFeatures( layer, fReq );
1876 QStringList attributes;
1877 for (
const QgsField &field : fields )
1879 attributes.append( field.name() );
1881 attributes = mContext.accessControl()->layerAttributes( layer, attributes );
1889 r2->startRender( renderContext, layer->
fields() );
1892 bool featureBBoxInitialized =
false;
1901 if ( featureCounter > nFeatures )
1916 bool render = r2->willRenderFeature( feature, renderContext );
1929 if ( !featureBBoxInitialized && featureBBox->
isEmpty() )
1932 featureBBoxInitialized =
true;
1952 QDomElement elem = createFeatureGML(
1954#ifdef HAVE_SERVER_PYTHON_PLUGINS
1959 QDomElement featureMemberElem = infoDocument.createElement( QStringLiteral(
"gml:featureMember" ) );
1960 featureMemberElem.appendChild( elem );
1961 layerElement.appendChild( featureMemberElem );
1966 QDomElement featureElement = infoDocument.createElement( QStringLiteral(
"Feature" ) );
1968 layerElement.appendChild( featureElement );
1974 writeAttributesTabLayout( editConfig, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1975#ifdef HAVE_SERVER_PYTHON_PLUGINS
1983 for (
int i = 0; i < featureAttributes.count(); ++i )
1985 writeVectorLayerAttribute( i, layer, fields, featureAttributes, infoDocument, featureElement, renderContext
1986#ifdef HAVE_SERVER_PYTHON_PLUGINS
1998 QDomElement maptipElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
1999 maptipElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"maptip" ) );
2003 featureElement.appendChild( maptipElem );
2009 QDomElement displayElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2010 displayElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"displayName" ) );
2013 displayExpression.
prepare( &context );
2014 displayElem.setAttribute( QStringLiteral(
"value" ), displayExpression.
evaluate( &context ).toString() );
2015 featureElement.appendChild( displayElem );
2021 QDomElement bBoxElem = infoDocument.createElement( QStringLiteral(
"BoundingBox" ) );
2022 bBoxElem.setAttribute( version == QLatin1String(
"1.1.1" ) ?
"SRS" :
"CRS",
outputCrs.authid() );
2027 featureElement.appendChild( bBoxElem );
2043 if ( segmentizeWktGeometry )
2051 geom.
set( segmentizedGeom );
2055 QDomElement geometryElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2056 geometryElement.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"geometry" ) );
2057 geometryElement.setAttribute( QStringLiteral(
"value" ), geom.
asWkt( mContext.
precision() ) );
2058 geometryElement.setAttribute( QStringLiteral(
"type" ), QStringLiteral(
"derived" ) );
2059 featureElement.appendChild( geometryElement );
2066 r2->stopRender( renderContext );
2077 QString groupName = container->
name();
2078 QDomElement nameElem;
2080 if ( !groupName.isEmpty() )
2082 nameElem = doc.createElement( groupName );
2083 parentElem.appendChild( nameElem );
2086 const QList<QgsAttributeEditorElement *> children = container->
children();
2091 writeAttributesTabGroup( child, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext );
2101 writeVectorLayerAttribute( idx, layer, fields, featureAttributes, doc, nameElem.isNull() ? parentElem : nameElem, renderContext, attributes );
2112 if ( !editorContainer )
2117 writeAttributesTabGroup( editorContainer, layer, fields, featureAttributes, doc, featureElem, renderContext, attributes );
2120 void QgsRenderer::writeVectorLayerAttribute(
int attributeIndex,
QgsVectorLayer *layer,
const QgsFields &fields,
QgsAttributes &featureAttributes, QDomDocument &doc, QDomElement &featureElem,
QgsRenderContext &renderContext, QStringList *attributes )
const
2122#ifndef HAVE_SERVER_PYTHON_PLUGINS
2123 Q_UNUSED( attributes );
2136#ifdef HAVE_SERVER_PYTHON_PLUGINS
2138 if ( attributes && !attributes->contains( fields.
at( attributeIndex ).
name() ) )
2145 QDomElement attributeElement = doc.createElement( QStringLiteral(
"Attribute" ) );
2146 attributeElement.setAttribute( QStringLiteral(
"name" ), attributeName );
2149 featureElem.appendChild( attributeElement );
2171 :
Qgis::RasterIdentifyFormat::Value
2190 if ( !identifyResult.
isValid() )
2193 QMap<int, QVariant> attributes = identifyResult.
results();
2207 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2210 feature.
setAttribute( index++, QString::number( it.value().toDouble() ) );
2213 QDomElement elem = createFeatureGML(
2214 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr
2216 layerElement.appendChild( elem );
2220 const auto values = identifyResult.
results();
2221 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2223 QVariant value = it.value();
2224 if ( value.userType() == QMetaType::Type::Bool && !value.toBool() )
2230 if ( value.userType() == QMetaType::Type::QString )
2241 for (
const QgsFeature &feature : storeFeatures )
2243 QDomElement elem = createFeatureGML(
2244 &feature,
nullptr, infoDocument, layerCrs, mapSettings,
typeName,
false, gmlVersion,
nullptr
2246 layerElement.appendChild( elem );
2256 for (
auto it = attributes.constBegin(); it != attributes.constEnd(); ++it )
2258 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2259 attributeElement.setAttribute( QStringLiteral(
"name" ), layer->
bandName( it.key() ) );
2264 value = QString::number( it.value().toDouble() );
2267 attributeElement.setAttribute( QStringLiteral(
"value" ), value );
2268 layerElement.appendChild( attributeElement );
2273 const auto values = identifyResult.
results();
2274 for (
auto it = values.constBegin(); it != values.constEnd(); ++it )
2276 QVariant value = it.value();
2277 if ( value.userType() == QMetaType::Type::Bool && !value.toBool() )
2283 if ( value.userType() == QMetaType::Type::QString )
2293 for (
const QgsFeature &feature : storeFeatures )
2295 for (
const auto &fld : feature.fields() )
2297 const auto val { feature.
attribute( fld.name() ) };
2298 if ( val.isValid() )
2300 QDomElement attributeElement = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2301 attributeElement.setAttribute( QStringLiteral(
"name" ), fld.name() );
2302 attributeElement.setAttribute( QStringLiteral(
"value" ), val.toString() );
2303 layerElement.appendChild( attributeElement );
2314 QDomElement maptipElem = infoDocument.createElement( QStringLiteral(
"Attribute" ) );
2315 maptipElem.setAttribute( QStringLiteral(
"name" ), QStringLiteral(
"maptip" ) );
2319 context.appendScope( scope );
2321 layerElement.appendChild( maptipElem );
2327 bool QgsRenderer::testFilterStringSafety(
const QString &filter )
const
2330 if ( filter.contains( QLatin1String(
";" ) ) )
2335 QStringList tokens = filter.split(
' ', Qt::SkipEmptyParts );
2336 groupStringList( tokens, QStringLiteral(
"'" ) );
2337 groupStringList( tokens, QStringLiteral(
"\"" ) );
2339 for (
auto tokenIt = tokens.constBegin(); tokenIt != tokens.constEnd(); ++tokenIt )
2342 if ( tokenIt->compare( QLatin1String(
"," ) ) == 0
2343 || tokenIt->compare( QLatin1String(
"(" ) ) == 0
2344 || tokenIt->compare( QLatin1String(
")" ) ) == 0
2345 || tokenIt->compare( QLatin1String(
"=" ) ) == 0
2346 || tokenIt->compare( QLatin1String(
"!=" ) ) == 0
2347 || tokenIt->compare( QLatin1String(
"<" ) ) == 0
2348 || tokenIt->compare( QLatin1String(
"<=" ) ) == 0
2349 || tokenIt->compare( QLatin1String(
">" ) ) == 0
2350 || tokenIt->compare( QLatin1String(
">=" ) ) == 0
2351 || tokenIt->compare( QLatin1String(
"%" ) ) == 0
2352 || tokenIt->compare( QLatin1String(
"IS" ), Qt::CaseInsensitive ) == 0
2353 || tokenIt->compare( QLatin1String(
"NOT" ), Qt::CaseInsensitive ) == 0
2354 || tokenIt->compare( QLatin1String(
"NULL" ), Qt::CaseInsensitive ) == 0
2355 || tokenIt->compare( QLatin1String(
"AND" ), Qt::CaseInsensitive ) == 0
2356 || tokenIt->compare( QLatin1String(
"OR" ), Qt::CaseInsensitive ) == 0
2357 || tokenIt->compare( QLatin1String(
"IN" ), Qt::CaseInsensitive ) == 0
2358 || tokenIt->compare( QLatin1String(
"LIKE" ), Qt::CaseInsensitive ) == 0
2359 || tokenIt->compare( QLatin1String(
"ILIKE" ), Qt::CaseInsensitive ) == 0
2360 || tokenIt->compare( QLatin1String(
"DMETAPHONE" ), Qt::CaseInsensitive ) == 0
2361 || tokenIt->compare( QLatin1String(
"SOUNDEX" ), Qt::CaseInsensitive ) == 0
2369 ( void ) tokenIt->toDouble( &isNumeric );
2378 if ( *tokenIt == QLatin1String(
"''" ) )
2384 if ( tokenIt->size() > 2
2385 && ( *tokenIt )[0] == QChar(
'\'' )
2386 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'\'' )
2387 && ( *tokenIt )[1] != QChar(
'\'' )
2388 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'\'' ) )
2394 if ( tokenIt->size() > 2
2395 && ( *tokenIt )[0] == QChar(
'"' )
2396 && ( *tokenIt )[tokenIt->size() - 1] == QChar(
'"' )
2397 && ( *tokenIt )[1] != QChar(
'"' )
2398 && ( *tokenIt )[tokenIt->size() - 2] != QChar(
'"' ) )
2409 void QgsRenderer::groupStringList( QStringList &list,
const QString &groupString )
2412 bool groupActive =
false;
2413 int startGroup = -1;
2414 QString concatString;
2416 for (
int i = 0; i < list.size(); ++i )
2418 QString &str = list[i];
2419 if ( str.startsWith( groupString ) )
2423 concatString.clear();
2428 if ( i != startGroup )
2430 concatString.append(
" " );
2432 concatString.append( str );
2435 if ( str.endsWith( groupString ) )
2438 groupActive =
false;
2440 if ( startGroup != -1 )
2442 list[startGroup] = concatString;
2443 for (
int j = startGroup + 1; j <= endGroup; ++j )
2445 list.removeAt( startGroup + 1 );
2450 concatString.clear();
2456 void QgsRenderer::convertFeatureInfoToSia2045( QDomDocument &doc )
const
2458 QDomDocument SIAInfoDoc;
2459 QDomElement infoDocElement = doc.documentElement();
2460 QDomElement SIAInfoDocElement = SIAInfoDoc.importNode( infoDocElement,
false ).toElement();
2461 SIAInfoDoc.appendChild( SIAInfoDocElement );
2463 QString currentAttributeName;
2464 QString currentAttributeValue;
2465 QDomElement currentAttributeElem;
2466 QString currentLayerName;
2467 QDomElement currentLayerElem;
2468 QDomNodeList layerNodeList = infoDocElement.elementsByTagName( QStringLiteral(
"Layer" ) );
2469 for (
int i = 0; i < layerNodeList.size(); ++i )
2471 currentLayerElem = layerNodeList.at( i ).toElement();
2472 currentLayerName = currentLayerElem.attribute( QStringLiteral(
"name" ) );
2474 QDomElement currentFeatureElem;
2476 QDomNodeList featureList = currentLayerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2477 if ( featureList.isEmpty() )
2480 QDomNodeList attributeList = currentLayerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2481 QDomElement rasterLayerElem;
2482 if ( !attributeList.isEmpty() )
2484 rasterLayerElem = SIAInfoDoc.createElement( currentLayerName );
2486 for (
int j = 0; j < attributeList.size(); ++j )
2488 currentAttributeElem = attributeList.at( j ).toElement();
2489 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2490 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2491 QDomElement outAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2492 QDomText outAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2493 outAttributeElem.appendChild( outAttributeText );
2494 rasterLayerElem.appendChild( outAttributeElem );
2496 if ( !attributeList.isEmpty() )
2498 SIAInfoDocElement.appendChild( rasterLayerElem );
2504 QSet<QString> layerPropertyAttributes;
2505 QString currentLayerId = currentLayerElem.attribute( QStringLiteral(
"id" ) );
2506 if ( !currentLayerId.isEmpty() )
2511 QString WMSPropertyAttributesString = currentLayer->
customProperty( QStringLiteral(
"WMSPropertyAttributes" ) ).toString();
2512 if ( !WMSPropertyAttributesString.isEmpty() )
2514 QStringList propertyList = WMSPropertyAttributesString.split( QStringLiteral(
"//" ) );
2515 for (
auto propertyIt = propertyList.constBegin(); propertyIt != propertyList.constEnd(); ++propertyIt )
2517 layerPropertyAttributes.insert( *propertyIt );
2523 QDomElement propertyRefChild;
2524 for (
int j = 0; j < featureList.size(); ++j )
2526 QDomElement SIAFeatureElem = SIAInfoDoc.createElement( currentLayerName );
2527 currentFeatureElem = featureList.at( j ).toElement();
2528 QDomNodeList attributeList = currentFeatureElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2530 for (
int k = 0; k < attributeList.size(); ++k )
2532 currentAttributeElem = attributeList.at( k ).toElement();
2533 currentAttributeName = currentAttributeElem.attribute( QStringLiteral(
"name" ) );
2534 currentAttributeValue = currentAttributeElem.attribute( QStringLiteral(
"value" ) );
2535 if ( layerPropertyAttributes.contains( currentAttributeName ) )
2537 QDomElement propertyElem = SIAInfoDoc.createElement( QStringLiteral(
"property" ) );
2538 QDomElement identifierElem = SIAInfoDoc.createElement( QStringLiteral(
"identifier" ) );
2539 QDomText identifierText = SIAInfoDoc.createTextNode( currentAttributeName );
2540 identifierElem.appendChild( identifierText );
2541 QDomElement valueElem = SIAInfoDoc.createElement( QStringLiteral(
"value" ) );
2542 QDomText valueText = SIAInfoDoc.createTextNode( currentAttributeValue );
2543 valueElem.appendChild( valueText );
2544 propertyElem.appendChild( identifierElem );
2545 propertyElem.appendChild( valueElem );
2546 if ( propertyRefChild.isNull() )
2548 SIAFeatureElem.insertBefore( propertyElem, QDomNode() );
2549 propertyRefChild = propertyElem;
2553 SIAFeatureElem.insertAfter( propertyElem, propertyRefChild );
2558 QDomElement SIAAttributeElem = SIAInfoDoc.createElement( currentAttributeName );
2559 QDomText SIAAttributeText = SIAInfoDoc.createTextNode( currentAttributeValue );
2560 SIAAttributeElem.appendChild( SIAAttributeText );
2561 SIAFeatureElem.appendChild( SIAAttributeElem );
2564 SIAInfoDocElement.appendChild( SIAFeatureElem );
2571 QByteArray QgsRenderer::convertFeatureInfoToHtml(
const QDomDocument &doc )
const
2574 QString featureInfoString = QStringLiteral(
" <!DOCTYPE html>" );
2577 featureInfoString.append( QStringLiteral( R
"HTML(
2580 <title>Information</title>
2581 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
2584 font-family: "Open Sans", "Calluna Sans", "Gill Sans MT", "Calibri", "Trebuchet MS", sans-serif;
2591 border: 1px solid black;
2592 border-collapse: collapse;
2613 const QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2616 for (
int i = 0; i < layerList.size(); ++i )
2618 const QDomElement layerElem = layerList.at( i ).toElement();
2621 const QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2622 const QDomElement currentFeatureElement;
2624 if ( !featureNodeList.isEmpty() )
2628 const QString featureInfoLayerTitleString = QStringLiteral(
" <div class='layer-title'>%1</div>" ).arg( layerElem.attribute( QStringLiteral(
"title" ) ).toHtmlEscaped() );
2629 featureInfoString.append( featureInfoLayerTitleString );
2632 for (
int j = 0; j < featureNodeList.size(); ++j )
2634 const QDomElement featureElement = featureNodeList.at( j ).toElement();
2637 featureInfoString.append( QStringLiteral( R
"HTML(
2642 const QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2643 for (
int k = 0; k < attributeNodeList.size(); ++k )
2645 const QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2646 const QString name = attributeElement.attribute( QStringLiteral(
"name" ) ).toHtmlEscaped();
2647 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2648 if ( name != QLatin1String(
"maptip" ) )
2650 value = value.toHtmlEscaped();
2655 const QString featureInfoAttributeString = QStringLiteral( R
"HTML(
2660 .arg( name, value );
2662 featureInfoString.append( featureInfoAttributeString );
2664 else if ( name == QLatin1String(
"maptip" ) )
2666 featureInfoString.append( QStringLiteral( R
"HTML(
2674 featureInfoString.append( QStringLiteral( R
"HTML(
2681 const QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2684 if ( !attributeNodeList.isEmpty() )
2688 const QString featureInfoLayerTitleString = QStringLiteral(
" <div class='layer-title'>%1</div>" ).arg( layerElem.attribute( QStringLiteral(
"title" ) ).toHtmlEscaped() );
2689 featureInfoString.append( featureInfoLayerTitleString );
2691 featureInfoString.append( QStringLiteral( R
"HTML(
2695 for (
int j = 0; j < attributeNodeList.size(); ++j )
2697 const QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2698 const QString name = attributeElement.attribute( QStringLiteral(
"name" ) ).toHtmlEscaped();
2699 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2700 if ( value.isEmpty() )
2702 value = QStringLiteral(
"no data" );
2704 if ( name != QLatin1String(
"maptip" ) )
2706 value = value.toHtmlEscaped();
2711 const QString featureInfoAttributeString = QStringLiteral( R
"HTML(
2716 .arg( name, value );
2719 featureInfoString.append( featureInfoAttributeString );
2721 else if ( name == QLatin1String(
"maptip" ) )
2723 featureInfoString.append( QStringLiteral( R
"HTML(
2731 featureInfoString.append( QStringLiteral( R
"HTML(
2741 featureInfoString.append( QStringLiteral( R
"HTML(
2745 return featureInfoString.toUtf8();
2748 QByteArray QgsRenderer::convertFeatureInfoToText(
const QDomDocument &doc )
const
2750 QString featureInfoString;
2753 featureInfoString.append(
"GetFeatureInfo results\n" );
2754 featureInfoString.append(
"\n" );
2756 QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2759 for (
int i = 0; i < layerList.size(); ++i )
2761 QDomElement layerElem = layerList.at( i ).toElement();
2763 featureInfoString.append(
"Layer '" + layerElem.attribute( QStringLiteral(
"name" ) ) +
"'\n" );
2766 QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2767 QDomElement currentFeatureElement;
2769 if ( !featureNodeList.isEmpty() )
2771 for (
int j = 0; j < featureNodeList.size(); ++j )
2773 QDomElement featureElement = featureNodeList.at( j ).toElement();
2774 featureInfoString.append(
"Feature " + featureElement.attribute( QStringLiteral(
"id" ) ) +
"\n" );
2777 QDomNodeList attributeNodeList = featureElement.elementsByTagName( QStringLiteral(
"Attribute" ) );
2778 for (
int k = 0; k < attributeNodeList.size(); ++k )
2780 QDomElement attributeElement = attributeNodeList.at( k ).toElement();
2781 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" + attributeElement.attribute( QStringLiteral(
"value" ) ) +
"'\n" );
2787 QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2788 for (
int j = 0; j < attributeNodeList.size(); ++j )
2790 QDomElement attributeElement = attributeNodeList.at( j ).toElement();
2791 QString value = attributeElement.attribute( QStringLiteral(
"value" ) );
2792 if ( value.isEmpty() )
2794 value = QStringLiteral(
"no data" );
2796 featureInfoString.append( attributeElement.attribute( QStringLiteral(
"name" ) ) +
" = '" + value +
"'\n" );
2800 featureInfoString.append(
"\n" );
2803 return featureInfoString.toUtf8();
2806 QByteArray QgsRenderer::convertFeatureInfoToJson(
const QList<QgsMapLayer *> &layers,
const QDomDocument &doc,
const QgsCoordinateReferenceSystem &destCRS )
const
2809 {
"type",
"FeatureCollection" },
2810 {
"features", json::array() },
2815 const QDomNodeList layerList = doc.elementsByTagName( QStringLiteral(
"Layer" ) );
2816 for (
int i = 0; i < layerList.size(); ++i )
2818 const QDomElement layerElem = layerList.at( i ).toElement();
2819 const QString layerName = layerElem.attribute( QStringLiteral(
"name" ) );
2824 if ( mContext.
layerNickname( *l ).compare( layerName ) == 0 )
2840 const QDomNodeList featuresNode = layerElem.elementsByTagName( QStringLiteral(
"Feature" ) );
2841 if ( featuresNode.isEmpty() )
2844 QMap<QgsFeatureId, QString> fidMap;
2845 QMap<QgsFeatureId, QString> fidDisplayNameMap;
2847 for (
int j = 0; j < featuresNode.size(); ++j )
2849 const QDomElement featureNode = featuresNode.at( j ).toElement();
2850 const QString fid = featureNode.attribute( QStringLiteral(
"id" ) );
2853 if ( expression.isEmpty() )
2855 feature = vl->
getFeature( fid.toLongLong() );
2864 fidMap.insert( feature.
id(), fid );
2869 const QDomNodeList attrs = featureNode.elementsByTagName(
"Attribute" );
2870 for (
int k = 0; k < attrs.count(); k++ )
2872 const QDomElement elm = attrs.at( k ).toElement();
2873 if ( elm.attribute( QStringLiteral(
"name" ) ).compare(
"geometry" ) == 0 )
2875 wkt = elm.attribute(
"value" );
2880 if ( !wkt.isEmpty() )
2888 if ( withDisplayName )
2890 QString displayName;
2891 const QDomNodeList attrs = featureNode.elementsByTagName(
"Attribute" );
2892 for (
int k = 0; k < attrs.count(); k++ )
2894 const QDomElement elm = attrs.at( k ).toElement();
2895 if ( elm.attribute( QStringLiteral(
"name" ) ).compare(
"displayName" ) == 0 )
2897 displayName = elm.attribute(
"value" );
2901 fidDisplayNameMap.insert( feature.
id(), displayName );
2904 features << feature;
2907 if ( !attributes.isEmpty() )
2910 const QDomNodeList attributesNode = featureNode.elementsByTagName( QStringLiteral(
"Attribute" ) );
2911 for (
int k = 0; k < attributesNode.size(); ++k )
2913 const QDomElement attributeElement = attributesNode.at( k ).toElement();
2914 const QString fieldName = attributeElement.
attribute( QStringLiteral(
"name" ) );
2915 attributes << feature.fieldNameIndex( fieldName );
2921 exporter.setAttributeDisplayName(
true );
2922 exporter.setAttributes( attributes );
2923 exporter.setIncludeGeometry( withGeometry );
2924 exporter.setTransformGeometries(
false );
2928 for (
const auto &feature : std::as_const( features ) )
2930 const QString
id = QStringLiteral(
"%1.%2" ).arg( layerName ).arg( fidMap.value( feature.id() ) );
2931 QVariantMap extraProperties;
2932 if ( withDisplayName )
2934 extraProperties.insert( QStringLiteral(
"display_name" ), fidDisplayNameMap.value( feature.id() ) );
2936 json[
"features"].push_back( exporter.exportFeatureToJsonObject( feature, extraProperties,
id ) );
2941 auto properties = json::object();
2942 const QDomNodeList attributesNode = layerElem.elementsByTagName( QStringLiteral(
"Attribute" ) );
2943 for (
int j = 0; j < attributesNode.size(); ++j )
2945 const QDomElement attrElmt = attributesNode.at( j ).toElement();
2946 const QString name = attrElmt.attribute( QStringLiteral(
"name" ) );
2948 QString value = attrElmt.attribute( QStringLiteral(
"value" ) );
2949 if ( value.isEmpty() )
2951 value = QStringLiteral(
"null" );
2954 properties[name.toStdString()] = value.toStdString();
2957 json[
"features"].push_back(
2958 { {
"type",
"Feature" },
2959 {
"id", layerName.toStdString() },
2960 {
"properties", properties }
2967 return QByteArray::fromStdString( json.dump( 2 ) );
2969 return QByteArray::fromStdString( json.dump() );
2973 QDomElement QgsRenderer::createFeatureGML(
2982 QStringList *attributes
2986 QDomElement typeNameElement = doc.createElement(
"qgs:" +
typeName );
2993 typeNameElement.setAttribute( QStringLiteral(
"fid" ), QStringLiteral(
"%1.%2" ).arg(
typeName, fid ) );
2996 if ( layer && layer->
crs() !=
crs )
3030 QDomElement bbElem = doc.createElement( QStringLiteral(
"gml:boundedBy" ) );
3031 QDomElement boxElem;
3043 boxElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
3045 bbElem.appendChild( boxElem );
3046 typeNameElement.appendChild( bbElem );
3051 findAttributeInTree = [&findAttributeInTree, &layer](
const QString &attributeName,
const QgsAttributeEditorElement *group ) ->
bool {
3055 const QList<QgsAttributeEditorElement *> children = container->
children();
3058 switch ( child->type() )
3062 if ( findAttributeInTree( attributeName, child ) )
3070 if ( child->name() == attributeName )
3079 if ( relationEditor )
3082 if ( relation.referencedLayer() == layer )
3085 for (
const auto &idx : std::as_const( referencedFields ) )
3088 if ( f.name() == attributeName )
3094 else if ( relation.referencingLayer() == layer )
3096 const QgsAttributeList &referencingFields { relation.referencingFields() };
3097 for (
const auto &idx : std::as_const( referencingFields ) )
3100 if ( f.name() == attributeName )
3126 QDomElement geomElem = doc.createElement( QStringLiteral(
"qgs:geometry" ) );
3127 QDomElement gmlElem;
3137 if ( !gmlElem.isNull() )
3141 gmlElem.setAttribute( QStringLiteral(
"srsName" ),
crs.
authid() );
3143 geomElem.appendChild( gmlElem );
3144 typeNameElement.appendChild( geomElem );
3151 for (
int i = 0; i < fields.
count(); ++i )
3153 QString attributeName = fields.
at( i ).
name();
3160 if ( attributes && !attributes->contains( attributeName ) )
3165 if ( honorFormConfig )
3168 if ( !editorContainer || !findAttributeInTree( attributeName, editorContainer ) )
3174 QDomElement fieldElem = doc.createElement(
"qgs:" + attributeName.replace(
' ',
'_' ) );
3175 QString fieldTextString = featureAttributes.at( i ).toString();
3180 QDomText fieldText = doc.createTextNode( fieldTextString );
3181 fieldElem.appendChild( fieldText );
3182 typeNameElement.appendChild( fieldElem );
3193 QDomElement fieldElem = doc.createElement( QStringLiteral(
"qgs:maptip" ) );
3194 QDomText maptipText = doc.createTextNode( fieldTextString );
3195 fieldElem.appendChild( maptipText );
3196 typeNameElement.appendChild( fieldElem );
3200 return typeNameElement;
3203 QString QgsRenderer::replaceValueMapAndRelation(
QgsVectorLayer *vl,
int idx,
const QVariant &attributeVal )
3207 QString value( fieldFormatter->
representValue( vl, idx, setup.
config(), QVariant(), attributeVal ) );
3209 if ( setup.
config().value( QStringLiteral(
"AllowMulti" ) ).toBool() && value.startsWith( QLatin1Char(
'{' ) ) && value.endsWith( QLatin1Char(
'}' ) ) )
3211 value = value.mid( 1, value.size() - 2 );
3223 double mapUnitTolerance = 0.0;
3233 mapUnitTolerance = mapSettings.
extent().
width() / 400.0;
3245 mapUnitTolerance = mapSettings.
extent().
width() / 200.0;
3257 mapUnitTolerance = mapSettings.
extent().
width() / 100.0;
3264 QgsRectangle mapRectangle( infoPoint.
x() - mapUnitTolerance, infoPoint.
y() - mapUnitTolerance, infoPoint.
x() + mapUnitTolerance, infoPoint.
y() + mapUnitTolerance );
3268 QList<QgsMapLayer *> QgsRenderer::highlightLayers( QList<QgsWmsParametersHighlightLayer> params )
3270 QList<QgsMapLayer *> highlightLayers;
3273 QString
crs = mWmsParameters.
crs();
3274 for (
const QgsWmsParametersHighlightLayer ¶m : params )
3277 QDomDocument sldDoc;
3281 if ( !sldDoc.setContent( param.mSld,
true, &errorMsg, &errorLine, &errorColumn ) )
3288 std::unique_ptr<QgsFeatureRenderer> renderer;
3289 QDomElement el = sldDoc.documentElement();
3300 if ( !param.mLabel.isEmpty() )
3302 url +=
"&field=label:string";
3307 auto layer = std::make_unique<QgsVectorLayer>( url, param.mName, QLatin1String(
"memory" ), options );
3315 if ( !param.mLabel.isEmpty() )
3317 fet.setAttribute( 0, param.mLabel );
3325 palSettings.
dist = param.mLabelDistance;
3334 switch ( param.mGeom.type() )
3347 QVariant x( pt.
x() );
3350 QVariant y( pt.
y() );
3367 QVariant x( pt.
x() );
3371 QVariant y( pt.
y() );
3375 QVariant hali(
"Center" );
3379 QVariant vali(
"Half" );
3394 if ( param.mColor.isValid() )
3396 textFormat.
setColor( param.mColor );
3399 if ( param.mSize > 0 )
3401 textFormat.
setSize( param.mSize );
3409 if ( !param.mFont.isEmpty() )
3411 textFormat.
setFont( param.mFont );
3414 if ( param.mBufferColor.isValid() )
3416 bufferSettings.
setColor( param.mBufferColor );
3419 if ( param.mBufferSize > 0 )
3422 bufferSettings.
setSize(
static_cast<double>( param.mBufferSize ) );
3432 fet.setGeometry( param.mGeom );
3441 highlightLayers.append( layer.release() );
3445 mTemporaryLayers.append( highlightLayers );
3446 return highlightLayers;
3449 void QgsRenderer::removeTemporaryLayers()
3451 qDeleteAll( mTemporaryLayers );
3452 mTemporaryLayers.clear();
3455 QPainter *QgsRenderer::layersRendering(
const QgsMapSettings &mapSettings, QImage &image )
const
3457 QPainter *painter =
nullptr;
3461#ifdef HAVE_SERVER_PYTHON_PLUGINS
3462 mContext.accessControl()->resolveFilterFeatures( mapSettings.
layers() );
3467 renderJob.render( mapSettings, &image, mContext.
socketFeedback() );
3468 painter = renderJob.takePainter();
3470 if ( !renderJob.errors().isEmpty() )
3474 QString layerWMSName;
3481 QString errorMessage = QStringLiteral(
"Rendering error : '%1'" ).arg( e.
message );
3482 if ( !layerWMSName.isEmpty() )
3484 errorMessage = QStringLiteral(
"Rendering error : '%1' in layer '%2'" ).arg( e.
message, layerWMSName );
3492 void QgsRenderer::setLayerOpacity(
QgsMapLayer *layer,
int opacity )
const
3494 if ( opacity >= 0 && opacity <= 255 )
3496 switch ( layer->
type() )
3515 rasterRenderer->
setOpacity( opacity / 255. );
3537 void QgsRenderer::setLayerFilter(
QgsMapLayer *layer,
const QList<QgsWmsParametersFilter> &filters )
3541 QgsVectorLayer *filteredLayer = qobject_cast<QgsVectorLayer *>( layer );
3542 QStringList expList;
3543 for (
const QgsWmsParametersFilter &filter : filters )
3548 QDomDocument filterXml;
3550 if ( !filterXml.setContent( filter.mFilter,
true, &errorMsg ) )
3554 QDomElement filterElem = filterXml.firstChildElement();
3559 expList << filterExp->dump();
3565 if ( !testFilterStringSafety( filter.mFilter ) )
3567 throw QgsSecurityException( QStringLiteral(
"The filter string %1"
3568 " has been rejected because of security reasons."
3569 " Note: Text strings have to be enclosed in single or double quotes."
3570 " A space between each word / special character is mandatory."
3571 " Allowed Keywords and special characters are"
3572 " IS,NOT,NULL,AND,OR,IN,=,<,>=,>,>=,!=,',',(,),DMETAPHONE,SOUNDEX%2."
3573 " Not allowed are semicolons in the filter expression." )
3575 filter.mFilter, mContext.
settings().
allowedExtraSqlTokens().isEmpty() ? QString() : mContext.settings().allowedExtraSqlTokens().join(
',' ).prepend(
',' )
3579 QString newSubsetString = filter.mFilter;
3582 newSubsetString.prepend(
") AND (" );
3583 newSubsetString.append(
")" );
3584 newSubsetString.prepend( filteredLayer->
subsetString() );
3585 newSubsetString.prepend(
"(" );
3595 expList.append( dimensionFilter( filteredLayer ) );
3599 if ( expList.size() == 1 )
3603 else if ( expList.size() > 1 )
3605 exp = QStringLiteral(
"( %1 )" ).arg( expList.join( QLatin1String(
" ) AND ( " ) ) );
3607 if ( !exp.isEmpty() )
3609 auto expression = std::make_unique<QgsExpression>( exp );
3612 mFeatureFilter.
setFilter( filteredLayer, *expression );
3618 QStringList QgsRenderer::dimensionFilter(
QgsVectorLayer *layer )
const
3620 QStringList expList;
3623 const QList<QgsMapLayerServerProperties::WmsDimensionInfo> wmsDims = serverProperties->
wmsDimensions();
3624 if ( wmsDims.isEmpty() )
3639 if ( fieldIndex == -1 )
3644 int endFieldIndex = -1;
3645 if ( !dim.endFieldName.isEmpty() )
3647 endFieldIndex = layer->
fields().
indexOf( dim.endFieldName );
3648 if ( endFieldIndex == -1 )
3654 if ( !dimParamValues.contains( dim.name.toUpper() ) )
3658 if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::AllValues )
3662 else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::ReferenceValue )
3664 defValue = dim.referenceValue;
3669 QSet<QVariant> uniqueValues = layer->
uniqueValues( fieldIndex );
3670 if ( endFieldIndex != -1 )
3672 uniqueValues.unite( layer->
uniqueValues( endFieldIndex ) );
3675 QList<QVariant> values = qgis::setToList( uniqueValues );
3676 std::sort( values.begin(), values.end() );
3677 if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MinValue )
3679 defValue = values.first();
3681 else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MaxValue )
3683 defValue = values.last();
3687 if ( endFieldIndex == -1 )
3693 QStringList expElems;
3698 expList << expElems.join(
' ' );
3706 QString dimParamValue = dimParamValues[dim.name.toUpper()];
3708 QStringList dimExplist;
3710 QStringList dimValues = dimParamValue.split(
',' );
3711 for (
int i = 0; i < dimValues.size(); ++i )
3713 QString dimValue = dimValues[i];
3715 if ( dimValue.size() > 1 )
3717 dimValue = dimValue.trimmed();
3720 if ( dimValue.contains(
'/' ) )
3722 QStringList rangeValues = dimValue.split(
'/' );
3724 if ( rangeValues.size() != 2 )
3729 QVariant rangeMin = QVariant( rangeValues[0] );
3730 QVariant rangeMax = QVariant( rangeValues[1] );
3741 QStringList expElems;
3742 if ( endFieldIndex == -1 )
3762 << QStringLiteral(
")" );
3764 dimExplist << expElems.join(
' ' );
3768 QVariant dimVariant = QVariant( dimValue );
3774 if ( endFieldIndex == -1 )
3783 QStringList expElems;
3788 dimExplist << expElems.join(
' ' );
3793 if ( dimExplist.size() == 1 )
3795 expList << dimExplist;
3797 else if ( dimExplist.size() > 1 )
3799 expList << QStringLiteral(
"( %1 )" ).arg( dimExplist.join( QLatin1String(
" ) OR ( " ) ) );
3806 void QgsRenderer::setLayerSelection(
QgsMapLayer *layer,
const QStringList &fids )
const
3816 if ( selectedIds.empty() )
3827 void QgsRenderer::setLayerAccessControlFilter(
QgsMapLayer *layer )
const
3829#ifdef HAVE_SERVER_PYTHON_PLUGINS
3847 void QgsRenderer::annotationsRendering( QPainter *painter,
const QgsMapSettings &mapSettings )
const
3850 const QList<QgsAnnotation *> annotations = annotationManager->
annotations();
3860 if ( !annotation || !annotation->isVisible() )
3866 if ( annotation->hasFixedMapPosition() )
3868 QgsPointXY mapPos = annotation->mapPosition();
3869 if ( mapSettings.
destinationCrs() != annotation->mapPositionCrs() )
3874 mapPos = coordTransform.transform( mapPos );
3882 offsetX = devicePos.
x();
3883 offsetY = devicePos.
y();
3887 const QPointF relativePos = annotation->relativePosition();
3888 offsetX = mapSettings.
outputSize().width() * relativePos.x();
3889 offsetY = mapSettings.
outputSize().height() * relativePos.y();
3893 painter->translate( offsetX, offsetY );
3894 annotation->render( renderContext );
3899 QImage *QgsRenderer::scaleImage(
const QImage *image )
const
3904 QImage *scaledImage =
nullptr;
3905 const int width = mWmsParameters.
widthAsInt();
3907 if ( width != image->width() || height != image->height() )
3909 scaledImage =
new QImage( image->scaled( width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation ) );
3915 void QgsRenderer::handlePrintErrors(
const QgsLayout *layout )
const
3921 QList<QgsLayoutItemMap *> mapList;
3924 QList<QgsLayoutItemMap *>::const_iterator mapIt = mapList.constBegin();
3925 for ( ; mapIt != mapList.constEnd(); ++mapIt )
3927 if ( !( *mapIt )->renderingErrors().isEmpty() )
3939 for (
auto layer : layers )
3952 setLayerOpacity( layer, param.
mOpacity );
3959 setLayerSld( layer, mContext.
sld( *layer ) );
3963 setLayerStyle( layer, mContext.
style( *layer ) );
3968 setLayerOpacity( layer, param.
mOpacity );
3973 setLayerFilter( layer, param.
mFilter );
3978 setLayerAccessControlFilter( layer );
3983 setLayerSelection( layer, param.
mSelection );
3988 updateExtent( layer, *settings );
3998 void QgsRenderer::setLayerStyle(
QgsMapLayer *layer,
const QString &style )
const
4000 if ( style.isEmpty() )
4012 void QgsRenderer::setLayerSld(
QgsMapLayer *layer,
const QDomElement &sld )
const
4017 QString sldStyleName =
"__sld_style";
4018 while ( styles.contains( sldStyleName ) )
4020 sldStyleName.append(
'@' );
4033 if ( !mWmsParameters.
bbox().isEmpty() )
4037 std::unique_ptr<QImage> tmp( createImage( mContext.
mapSize(
false ) ) );
4038 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).
QJsonObject getLegendGraphicsAsJson(QgsLayerTreeModel &model, const Qgis::LegendJsonRenderFlags &jsonRenderFlags=Qgis::LegendJsonRenderFlags())
Returns the map legend as a JSON object.
QImage * getMap()
Returns the map as an image (or nullptr in case of error).
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