19#include "moc_qgslayoutitemattributetable.cpp"
76 return tr(
"<Attribute table frame>" );
81 if ( layer == mVectorLayer.
get() )
119 QgsRelation relation =
mLayout->project()->relationManager()->relation( mRelationId );
141void QgsLayoutItemAttributeTable::atlasLayerChanged(
QgsVectorLayer *layer )
150 if ( mCurrentAtlasLayer )
156 const bool mustRebuildColumns =
static_cast< bool >( mCurrentAtlasLayer ) ||
mColumns.empty();
157 mCurrentAtlasLayer = layer;
159 if ( mustRebuildColumns )
187 for (
const auto &field : sourceFields )
189 QString currentAlias =
source->attributeDisplayName( idx );
198void QgsLayoutItemAttributeTable::disconnectCurrentMap()
207 disconnect( mMap, &QObject::destroyed,
this, &QgsLayoutItemAttributeTable::disconnectCurrentMap );
213 return mUseConditionalStyling;
235 disconnectCurrentMap();
250 if ( features == mMaximumNumberOfFeatures )
255 mMaximumNumberOfFeatures = features;
262 if ( uniqueOnly == mShowUniqueRowsOnly )
267 mShowUniqueRowsOnly = uniqueOnly;
274 if ( visibleOnly == mShowOnlyVisibleFeatures )
279 mShowOnlyVisibleFeatures = visibleOnly;
286 if ( filterToAtlas == mFilterToAtlasIntersection )
291 mFilterToAtlasIntersection = filterToAtlas;
298 if ( filter == mFilterFeatures )
303 mFilterFeatures = filter;
310 if ( expression == mFeatureFilter )
315 mFeatureFilter = expression;
333 if ( !fields.isEmpty() )
335 for (
const QString &field : fields )
342 QString currentAlias =
source->attributeDisplayName( attrIdx );
353 for (
const QgsField &field : layerFields )
355 QString currentAlias =
source->attributeDisplayName( idx );
370void QgsLayoutItemAttributeTable::restoreFieldAliasMap(
const QMap<int, QString> &map )
378 for (
int i = 0; i <
mColumns.count(); i++ )
380 int attrIdx =
source->fields().lookupField(
mColumns[i].attribute() );
381 if (
map.contains( attrIdx ) )
387 mColumns[i].setHeading(
source->attributeDisplayName( attrIdx ) );
413 std::unique_ptr<QgsExpression> filterExpression;
414 bool activeFilter =
false;
415 if ( mFilterFeatures && !mFeatureFilter.isEmpty() )
417 filterExpression = std::make_unique< QgsExpression >( mFeatureFilter );
418 if ( !filterExpression->hasParserError() )
425#ifdef HAVE_SERVER_PYTHON_PLUGINS
426 if (
mLayout->renderContext().featureFilterProvider() )
430 if (
mLayout->renderContext().featureFilterProvider()->isFilterThreadSafe() )
432 mLayout->renderContext().featureFilterProvider()->filterFeatures( layer->
id(), req );
436 mLayout->renderContext().featureFilterProvider()->filterFeatures( layer, req );
445 std::unique_ptr< QgsGeometryEngine > visibleMapEngine;
446 if ( mMap && mShowOnlyVisibleFeatures )
465 visibleMapEngine->prepareGeometry();
469 std::unique_ptr< QgsGeometryEngine > atlasGeometryEngine;
470 if ( mFilterToAtlasIntersection )
472 atlasGeometry =
mLayout->reportContext().currentGeometry( layer->
crs() );
473 if ( !atlasGeometry.
isNull() )
475 if ( selectionRect.
isNull() )
485 atlasGeometryEngine->prepareGeometry();
495 QgsRelation relation =
mLayout->project()->relationManager()->relation( mRelationId );
500 if ( !selectionRect.
isNull() )
514 req.
addOrderBy( column.attribute(), column.sortOrder() == Qt::AscendingOrder );
521 mConditionalStyles.clear();
524 QVector< QVector< Cell > > tempContents;
527 while ( fit.
nextFeature( f ) && counter < mMaximumNumberOfFeatures )
531 if ( activeFilter && filterExpression )
533 QVariant result = filterExpression->evaluate( &context );
535 if ( !result.toBool() )
542 if ( visibleMapEngine )
552 if ( atlasGeometryEngine )
565 if ( mUseConditionalStyling )
576 QVector< Cell > currentRow;
577#ifdef HAVE_SERVER_PYTHON_PLUGINS
580 currentRow.reserve(
mColumns.count() );
582 rowContents.reserve(
mColumns.count() );
592 if ( mUseConditionalStyling )
596 styles.insert( 0, rowStyle );
607 auto it = mLayerCache.constFind( column.attribute() );
608 if ( it != mLayerCache.constEnd() )
615 mLayerCache.insert( column.attribute(), cache );
622 currentRow << Cell( v, style, f );
628 auto expression = std::make_unique< QgsExpression >( column.attribute() );
630 expression->prepare( &context );
631 QVariant value = expression->evaluate( &context );
633 currentRow << Cell( value, rowStyle, f );
634 rowContents << value;
638 if ( mShowUniqueRowsOnly )
644 tempContents << currentRow;
645 existingContents << rowContents;
650 contents.reserve( tempContents.size() );
651 mConditionalStyles.reserve( tempContents.size() );
652 mFeatures.reserve( tempContents.size() );
653 for (
auto it = tempContents.constBegin(); it != tempContents.constEnd(); ++it )
656 QList< QgsConditionalStyle > rowStyles;
657 row.reserve( it->size() );
658 rowStyles.reserve( it->size() );
660 for (
auto cellIt = it->constBegin(); cellIt != it->constEnd(); ++cellIt )
662 row << cellIt->content;
663 rowStyles << cellIt->style;
664 if ( cellIt == it->constBegin() )
665 mFeatures << cellIt->feature;
668 mConditionalStyles << rowStyles;
677 if ( row >= mConditionalStyles.size() )
680 return mConditionalStyles.at( row ).at( column );
691 const QFont styleFont = style.
font();
692 if ( styleFont != QFont() )
694 QFont newFont = format.
font();
702 if ( !styleName.isEmpty() )
703 newFont.setStyleName( styleName );
705 newFont.setStrikeOut( styleFont.strikeOut() );
706 newFont.setUnderline( styleFont.underline() );
708 if ( styleName.isEmpty() )
713 if ( styleFont.bold() )
715 if ( styleFont.italic() )
727 scope->setFeature( mFeatures.value( row ) );
728 scope->setFields( scope->feature().fields() );
729 return scope.release();
747 if ( !mMap && !mMapUuid.isEmpty() &&
mLayout )
749 mMap = qobject_cast< QgsLayoutItemMap *>(
mLayout->itemByUuid( mMapUuid,
true ) );
766 mDataDefinedVectorLayer =
nullptr;
768 QString currentLayerIdentifier;
770 currentLayerIdentifier = currentLayer->id();
775 mDataDefinedVectorLayer = ddLayer;
781QVariant QgsLayoutItemAttributeTable::replaceWrapChar(
const QVariant &variant )
const
784 if ( mWrapString.isEmpty() || !variant.toString().contains( mWrapString ) )
787 QString replaced = variant.toString();
788 replaced.replace( mWrapString, QLatin1String(
"\n" ) );
792#ifdef HAVE_SERVER_PYTHON_PLUGINS
799 if (
mLayout->renderContext().featureFilterProvider() )
806 return allowedColumns;
809 QHash<const QString, QSet<QString>> columnAttributesMap;
810 QSet<QString> allowedAttributes;
812 for (
const auto &
c : std::as_const( allowedColumns ) )
814 if ( !
c.attribute().isEmpty() && ! columnAttributesMap.contains(
c.attribute() ) )
816 columnAttributesMap[
c.attribute() ] = QSet<QString>();
819 for (
const auto &cref : constRefs )
821 columnAttributesMap[
c.attribute() ].insert( cref->name() );
822 allowedAttributes.insert( cref->name() );
828 const QSet<QString> filteredAttributesSet( filteredAttributes.constBegin(), filteredAttributes.constEnd() );
829 if ( filteredAttributesSet != allowedAttributes )
831 const auto forbidden { allowedAttributes.subtract( filteredAttributesSet ) };
832 allowedColumns.erase( std::remove_if( allowedColumns.begin(), allowedColumns.end(), [ &columnAttributesMap, &forbidden ](
QgsLayoutTableColumn &
c ) ->
bool
834 for ( const auto &f : std::as_const( forbidden ) )
836 if ( columnAttributesMap[ c.attribute() ].contains( f ) )
842 } ), allowedColumns.end() );
847 return allowedColumns;
856 return mLayout->reportContext().layer();
859 if ( mDataDefinedVectorLayer )
860 return mDataDefinedVectorLayer;
862 return mVectorLayer.
get();
866 QgsRelation relation =
mLayout->project()->relationManager()->relation( mRelationId );
873void QgsLayoutItemAttributeTable::removeLayer(
const QString &layerId )
877 if ( layerId == mVectorLayer->
id() )
903 tableElem.setAttribute( QStringLiteral(
"source" ), QString::number(
static_cast< int >( mSource ) ) );
904 tableElem.setAttribute( QStringLiteral(
"relationId" ), mRelationId );
905 tableElem.setAttribute( QStringLiteral(
"showUniqueRowsOnly" ), mShowUniqueRowsOnly );
906 tableElem.setAttribute( QStringLiteral(
"showOnlyVisibleFeatures" ), mShowOnlyVisibleFeatures );
907 tableElem.setAttribute( QStringLiteral(
"filterToAtlasIntersection" ), mFilterToAtlasIntersection );
908 tableElem.setAttribute( QStringLiteral(
"maxFeatures" ), mMaximumNumberOfFeatures );
909 tableElem.setAttribute( QStringLiteral(
"filterFeatures" ), mFilterFeatures ? QStringLiteral(
"true" ) : QStringLiteral(
"false" ) );
910 tableElem.setAttribute( QStringLiteral(
"featureFilter" ), mFeatureFilter );
911 tableElem.setAttribute( QStringLiteral(
"wrapString" ), mWrapString );
912 tableElem.setAttribute( QStringLiteral(
"useConditionalStyling" ), mUseConditionalStyling );
916 tableElem.setAttribute( QStringLiteral(
"mapUuid" ), mMap->uuid() );
921 tableElem.setAttribute( QStringLiteral(
"vectorLayer" ), mVectorLayer.
layerId );
922 tableElem.setAttribute( QStringLiteral(
"vectorLayerName" ), mVectorLayer.
name );
923 tableElem.setAttribute( QStringLiteral(
"vectorLayerSource" ), mVectorLayer.
source );
924 tableElem.setAttribute( QStringLiteral(
"vectorLayerProvider" ), mVectorLayer.
provider );
941 mRelationId = itemElem.attribute( QStringLiteral(
"relationId" ), QString() );
945 mCurrentAtlasLayer =
mLayout->reportContext().layer();
948 mShowUniqueRowsOnly = itemElem.attribute( QStringLiteral(
"showUniqueRowsOnly" ), QStringLiteral(
"0" ) ).toInt();
949 mShowOnlyVisibleFeatures = itemElem.attribute( QStringLiteral(
"showOnlyVisibleFeatures" ), QStringLiteral(
"1" ) ).toInt();
950 mFilterToAtlasIntersection = itemElem.attribute( QStringLiteral(
"filterToAtlasIntersection" ), QStringLiteral(
"0" ) ).toInt();
951 mFilterFeatures = itemElem.attribute( QStringLiteral(
"filterFeatures" ), QStringLiteral(
"false" ) ) == QLatin1String(
"true" );
952 mFeatureFilter = itemElem.attribute( QStringLiteral(
"featureFilter" ), QString() );
953 mMaximumNumberOfFeatures = itemElem.attribute( QStringLiteral(
"maxFeatures" ), QStringLiteral(
"5" ) ).toInt();
954 mWrapString = itemElem.attribute( QStringLiteral(
"wrapString" ) );
955 mUseConditionalStyling = itemElem.attribute( QStringLiteral(
"useConditionalStyling" ), QStringLiteral(
"0" ) ).toInt();
958 mMapUuid = itemElem.attribute( QStringLiteral(
"mapUuid" ) );
968 QString layerId = itemElem.attribute( QStringLiteral(
"vectorLayer" ) );
969 QString layerName = itemElem.attribute( QStringLiteral(
"vectorLayerName" ) );
970 QString layerSource = itemElem.attribute( QStringLiteral(
"vectorLayerSource" ) );
971 QString layerProvider = itemElem.attribute( QStringLiteral(
"vectorLayerProvider" ) );
972 mVectorLayer =
QgsVectorLayerRef( layerId, layerName, layerSource, layerProvider );
996 if ( newLayer != prevLayer )
1008 mCurrentAtlasLayer = newLayer;
@ ExactIntersect
Use exact geometry intersection (slower) instead of bounding boxes.
@ NoFlags
No flags are set.
@ Reverse
Reverse/inverse transform (from destination to source)
QString valueAsString(int key, const QgsExpressionContext &context, const QString &defaultString=QString(), bool *ok=nullptr) const
Calculates the current value of the property with the specified key and interprets it as a string.
static QIcon getThemeIcon(const QString &name, const QColor &fillColor=QColor(), const QColor &strokeColor=QColor())
Helper to get a theme icon.
static QgsFieldFormatterRegistry * fieldFormatterRegistry()
Gets the registry of available field formatters.
Holds conditional style information for a layer.
QgsConditionalStyles rowStyles() const
Returns a list of row styles associated with the layer.
QList< QgsConditionalStyle > fieldStyles(const QString &fieldName) const
Returns the conditional styles set for the field with matching fieldName.
Conditional styling for a rule.
static QgsConditionalStyle compressStyles(const QList< QgsConditionalStyle > &styles)
Compress a list of styles into a single style.
static QList< QgsConditionalStyle > matchingConditionalStyles(const QList< QgsConditionalStyle > &styles, const QVariant &value, QgsExpressionContext &context)
Find and return the matching styles for the value and feature.
QFont font() const
The font for the style.
bool isValid() const
isValid Check if this rule is valid.
Custom exception class for Coordinate Reference System related exceptions.
virtual QgsExpressionContext createExpressionContext() const =0
This method needs to be reimplemented in all classes which implement this interface and return an exp...
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 * layerScope(const QgsMapLayer *layer)
Creates a new scope which contains variables and functions relating to a QgsMapLayer.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
QgsExpressionContextScope * lastScope()
Returns the last scope added to the context.
void appendScope(QgsExpressionContextScope *scope)
Appends a scope to the end of the context.
void setFeature(const QgsFeature &feature)
Convenience function for setting a feature for the context.
void setFields(const QgsFields &fields)
Convenience function for setting a fields for the context.
An expression node which takes its value from a feature's field.
Handles parsing and evaluation of expressions (formerly called "search strings").
QList< const T * > findNodes() const
Returns a list of all nodes of the given class which are used in this expression.
virtual QStringList layerAttributes(const QgsVectorLayer *layer, const QStringList &attributes) const =0
Returns the list of visible attribute names from a list of attributes names for the given 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.
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.
QgsFeatureRequest & addOrderBy(const QString &expression, bool ascending=true)
Adds a new OrderByClause, appending it as the least important one.
QgsFeatureRequest & setFilterExpression(const QString &expression)
Set the filter expression.
QgsFeatureRequest & setExpressionContext(const QgsExpressionContext &context)
Sets the expression context used to evaluate filter expressions.
QgsFeatureRequest & setFilterFid(QgsFeatureId fid)
Sets the feature ID that should be fetched.
QgsFeatureRequest & setFilterRect(const QgsRectangle &rectangle)
Sets the rectangle from which features will be taken.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
bool hasGeometry() const
Returns true if the feature has an associated geometry.
Encapsulate a field in an attribute table or data source.
QgsEditorWidgetSetup editorWidgetSetup() const
Gets the editor widget setup for the field.
Container of fields for a vector layer.
QgsField at(int i) const
Returns the field at particular index (must be in range 0..N-1).
Q_INVOKABLE int lookupField(const QString &fieldName) const
Looks up field's index from the field name.
static QString resolveFontStyleName(const QFont &font)
Attempts to resolve the style name corresponding to the specified font object.
static void setFontFamily(QFont &font, const QString &family)
Sets the family for a font object.
A geometry is the spatial representation of a feature.
static QgsGeometry fromQPolygonF(const QPolygonF &polygon)
Construct geometry from a QPolygonF.
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.
QgsRectangle boundingBox() const
Returns the bounding box of the geometry.
static QgsGeometryEngine * createGeometryEngine(const QgsAbstractGeometry *geometry, double precision=0.0, Qgis::GeosCreationFlags flags=Qgis::GeosCreationFlag::SkipEmptyInteriorRings)
Creates and returns a new geometry engine representing the specified geometry using precision on a gr...
A layout table subclass that displays attributes from a vector layer.
void resetColumns()
Resets the attribute table's columns to match the vector layer's fields.
QString wrapString() const
Returns the string used to wrap the contents of the table cells by.
bool readPropertiesFromElement(const QDomElement &itemElem, const QDomDocument &doc, const QgsReadWriteContext &context) override
Sets multiframe state from a DOM element.
ContentSource
Specifies the content source for the attribute table.
@ AtlasFeature
Table shows attributes from the current atlas feature.
@ RelationChildren
Table shows attributes from related child features.
@ LayerAttributes
Table shows attributes from features in a vector layer.
QgsVectorLayer * sourceLayer() const
Returns the source layer for the table, considering the table source mode.
void setDisplayedFields(const QStringList &fields, bool refresh=true)
Sets the attributes to display in the table.
void setUseConditionalStyling(bool enabled)
Sets whether the attribute table will be rendered using the conditional styling properties of the lin...
void setRelationId(const QString &id)
Sets the relation id from which to display child features.
void setMaximumNumberOfFeatures(int features)
Sets the maximum number of features shown by the table.
void setDisplayOnlyVisibleFeatures(bool visibleOnly)
Sets the attribute table to only show features which are visible in a map item.
void setFeatureFilter(const QString &expression)
Sets the expression used for filtering features in the table.
QgsExpressionContext createExpressionContext() const override
This method needs to be reimplemented in all classes which implement this interface and return an exp...
void finalizeRestoreFromXml() override
Called after all pending items have been restored from XML.
bool useConditionalStyling() const
Returns true if the attribute table will be rendered using the conditional styling properties of the ...
ContentSource source() const
Returns the source for attributes shown in the table body.
int type() const override
Returns unique multiframe type id.
QgsConditionalStyle conditionalCellStyle(int row, int column) const override
Returns the conditional style to use for the cell at row, column.
QgsExpressionContextScope * scopeForCell(int row, int column) const override
Creates a new QgsExpressionContextScope for the cell at row, column.
void refreshDataDefinedProperty(QgsLayoutObject::DataDefinedProperty property=QgsLayoutObject::DataDefinedProperty::AllProperties) override
Refreshes a data defined property for the multi frame by reevaluating the property's value and redraw...
void setFilterFeatures(bool filter)
Sets whether the feature filter is active for the attribute table.
QgsLayoutItemMap * map() const
Returns the layout map whose extents are controlling the features shown in the table.
void setUniqueRowsOnly(bool uniqueOnly)
Sets attribute table to only show unique rows.
QString relationId() const
Returns the relation id which the table displays child features from.
void setWrapString(const QString &wrapString)
Sets a string to wrap the contents of the table cells by.
QIcon icon() const override
Returns the item's icon.
void setMap(QgsLayoutItemMap *map)
Sets a layout map to use to limit the extent of features shown in the attribute table.
void setFilterToAtlasFeature(bool filterToAtlas)
Sets attribute table to only show features which intersect the current atlas feature.
QString displayName() const override
Returns the multiframe display name.
bool writePropertiesToElement(QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context) const override
Stores multiframe state within an XML DOM element.
bool getTableContents(QgsLayoutTableContents &contents) override
Queries the attribute table's vector layer for attributes to show in the table.
QgsLayoutItemAttributeTable(QgsLayout *layout)
Constructor for QgsLayoutItemAttributeTable, attached to the specified layout.
QgsTextFormat textFormatForCell(int row, int column) const override
Returns the text format to use for the cell at the specified row and column.
static QgsLayoutItemAttributeTable * create(QgsLayout *layout)
Returns a new QgsLayoutItemAttributeTable for the specified parent layout.
void setVectorLayer(QgsVectorLayer *layer)
Sets the vector layer from which to display feature attributes.
void setSource(ContentSource source)
Sets the source for attributes to show in table body.
Layout graphical items for displaying a map.
void extentChanged()
Emitted when the map's extent changes.
void mapRotationChanged(double newRotation)
Emitted when the map's rotation changes.
@ LayoutAttributeTable
Attribute table.
virtual void finalizeRestoreFromXml()
Called after all pending items have been restored from XML.
virtual void refreshDataDefinedProperty(QgsLayoutObject::DataDefinedProperty property=QgsLayoutObject::DataDefinedProperty::AllProperties)
Refreshes a data defined property for the multi frame by reevaluating the property's value and redraw...
QgsPropertyCollection mDataDefinedProperties
const QgsLayout * layout() const
Returns the layout the object is attached to.
void changed()
Emitted when the object's properties change.
QPointer< QgsLayout > mLayout
DataDefinedProperty
Data defined properties for different item types.
@ AttributeTableSourceLayer
Attribute table source layer.
@ AllProperties
All properties for item.
QgsFeatureFilterProvider * featureFilterProvider() const
Returns the (possibly nullptr) feature filter provider.
void layerChanged(QgsVectorLayer *layer)
Emitted when the context's layer is changed.
Stores properties of a column for a QgsLayoutTable.
void setAttribute(const QString &attribute)
Sets the attribute name or expression used for the column's values.
void setHeading(const QString &heading)
Sets the heading for a column, which is the value displayed in the column's header cell.
Displays a table in the print layout, and allows the table to span over multiple frames.
virtual void refreshAttributes()
Refreshes the contents shown in the table by querying for new data.
void recalculateTableSize()
Recalculates and updates the size of the table and all table frames.
virtual QgsExpressionContextScope * scopeForCell(int row, int column) const
Creates a new QgsExpressionContextScope for the cell at row, column.
bool contentsContainsRow(const QgsLayoutTableContents &contents, const QgsLayoutTableRow &row) const
Checks whether a table contents contains a given row.
QgsLayoutTableColumns mColumns
Columns to show in table.
QgsTextFormat mContentTextFormat
bool writePropertiesToElement(QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context) const override
Stores multiframe state within an XML DOM element.
QgsLayoutTableSortColumns mSortColumns
Columns to sort the table.
bool readPropertiesFromElement(const QDomElement &itemElem, const QDomDocument &doc, const QgsReadWriteContext &context) override
Sets multiframe state from a DOM element.
QgsLayoutTableContents & contents()
Returns the current contents of the table.
static QgsMapLayer * mapLayerFromString(const QString &string, QgsProject *project)
Resolves a string into a map layer from a given project.
Base class for layouts, which can contain items such as maps, labels, scalebars, etc.
QgsLayoutRenderContext & renderContext()
Returns a reference to the layout's render context, which stores information relating to the current ...
QgsCoordinateReferenceSystem crs
void layerModified()
Emitted when modifications has been done on layer.
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
void layerWillBeRemoved(const QString &layerId)
Emitted when a layer is about to be removed from the registry.
A container for the context for various read/write operations on objects.
A rectangle specified with double values.
QgsRectangle intersect(const QgsRectangle &rect) const
Returns the intersection with the given rectangle.
Represents a relationship between two vector layers.
QgsVectorLayer * referencingLayer
QgsFeatureRequest getRelatedFeaturesRequest(const QgsFeature &feature) const
Creates a request to return all the features on the referencing (child) layer which have a foreign ke...
Container for all settings relating to text rendering.
void setFont(const QFont &font)
Sets the font used for rendering text.
void setForcedItalic(bool forced)
Sets whether the format is set to force an italic style.
void setForcedBold(bool forced)
Sets whether the format is set to force a bold style.
QFont font() const
Returns the font used for rendering text.
static bool isNull(const QVariant &variant, bool silenceNullWarnings=false)
Returns true if the specified variant should be considered a NULL value.
Represents a vector layer which manages a vector based dataset.
QgsFeatureIterator getFeatures(const QgsFeatureRequest &request=QgsFeatureRequest()) const FINAL
Queries the layer for features specified in request.
QgsConditionalLayerStyles * conditionalStyles() const
Returns the conditional styles that are set for this layer.
QVector< QgsLayoutTableColumn > QgsLayoutTableColumns
List of column definitions for a QgsLayoutTable.
QVector< QgsLayoutTableRow > QgsLayoutTableContents
List of QgsLayoutTableRows, representing rows and column cell contents for a QgsLayoutTable.
QVector< QVariant > QgsLayoutTableRow
List of QVariants, representing a the contents of a single row in a QgsLayoutTable.
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
#define Q_NOWARN_DEPRECATED_POP
#define Q_NOWARN_DEPRECATED_PUSH
_LayerRef< QgsVectorLayer > QgsVectorLayerRef
Single variable definition for use within a QgsExpressionContextScope.
TYPE * resolveWeakly(const QgsProject *project, MatchType matchType=MatchType::All)
Resolves the map layer by attempting to find a matching layer in a project using a weak match.
QString source
Weak reference to layer public source.
QString name
Weak reference to layer name.
TYPE * get() const
Returns a pointer to the layer, or nullptr if the reference has not yet been matched to a layer.
QString provider
Weak reference to layer provider.
void setLayer(TYPE *l)
Sets the reference to point to a specified layer.
QString layerId
Original layer ID.