Boundary alg requires geometry for in-place edits

nyalldawson · nyalldawson · commit a764b4bd932b · 2018-09-21T18:15:46.000+10:00
diff --git a/src/analysis/processing/qgsalgorithmboundary.cpp b/src/analysis/processing/qgsalgorithmboundary.cpp
@@ -16,6 +16,7 @@
  ***************************************************************************/
 
 #include "qgsalgorithmboundary.h"
+#include "qgsvectorlayer.h"
 
 ///@cond PRIVATE
 
@@ -62,6 +63,15 @@ QList<int> QgsBoundaryAlgorithm::inputLayerTypes() const
   return QList<int>() << QgsProcessing::TypeVectorLine << QgsProcessing::TypeVectorPolygon;
 }
 
+bool QgsBoundaryAlgorithm::supportInPlaceEdit( const QgsMapLayer *l ) const
+{
+  const QgsVectorLayer *layer = qobject_cast< const QgsVectorLayer * >( l );
+  if ( !layer )
+    return false;
+
+  return layer->isSpatial();
+}
+
 QgsBoundaryAlgorithm *QgsBoundaryAlgorithm::createInstance() const
 {
   return new QgsBoundaryAlgorithm();
diff --git a/src/analysis/processing/qgsalgorithmboundary.h b/src/analysis/processing/qgsalgorithmboundary.h
@@ -41,6 +41,7 @@ class QgsBoundaryAlgorithm : public QgsProcessingFeatureBasedAlgorithm
     QString groupId() const override;
     QString shortHelpString() const override;
     QList<int> inputLayerTypes() const override;
+    bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
     QgsBoundaryAlgorithm *createInstance() const override SIP_FACTORY;
 
   protected:
