If a layer's provider supports feature symbology, show a small summar…

…y of the embedded symbol when identifying features
qgis · Mar 6, 2021 · 4dd6a89 · 4dd6a89
1 parent f32d563
commit 4dd6a89
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/gui/qgsmaptoolidentify.cpp b/src/gui/qgsmaptoolidentify.cpp
@@ -556,6 +556,8 @@ bool QgsMapToolIdentify::identifyVectorLayer( QList<QgsMapToolIdentify::Identify
     temporalFilter = qobject_cast< const QgsVectorLayerTemporalProperties * >( layer->temporalProperties() )->createFilterString( temporalContext, identifyContext.temporalRange() );
   }
 
+  const bool fetchFeatureSymbols = layer->dataProvider()->capabilities() & QgsVectorDataProvider::FeatureSymbology;
+
   QApplication::setOverrideCursor( Qt::WaitCursor );
 
   QMap< QString, QString > commonDerivedAttributes;
@@ -610,7 +612,7 @@ bool QgsMapToolIdentify::identifyVectorLayer( QList<QgsMapToolIdentify::Identify
 
     QgsFeatureRequest featureRequest;
     featureRequest.setFilterRect( r );
-    featureRequest.setFlags( QgsFeatureRequest::ExactIntersect );
+    featureRequest.setFlags( QgsFeatureRequest::ExactIntersect | ( fetchFeatureSymbols ? QgsFeatureRequest::EmbeddedSymbols : QgsFeatureRequest::Flags() ) );
     if ( !temporalFilter.isEmpty() )
       featureRequest.setFilterExpression( temporalFilter );
 
@@ -920,6 +922,11 @@ QMap< QString, QString > QgsMapToolIdentify::featureDerivedAttributes( const Qgs
     }
   }
 
+  if ( feature.embeddedSymbol() )
+  {
+    derivedAttributes.insert( tr( "Embedded Symbol" ), tr( "%1 (%2)" ).arg( QgsSymbol::symbolTypeToString( feature.embeddedSymbol()->type() ), feature.embeddedSymbol()->color().name() ) );
+  }
+
   return derivedAttributes;
 }