Snapping: destroy index on dataChanged signal

Hugo Mercier · Hugo Mercier · commit c2c083a1c366 · 2016-08-31T11:23:06.000+02:00
Snapping caches on layers that have been changed by the provider or by external sources are now invalidated. (Cherry-picked from e6fd2e2)
diff --git a/src/core/qgspointlocator.cpp b/src/core/qgspointlocator.cpp
@@ -609,6 +609,7 @@ QgsPointLocator::QgsPointLocator( QgsVectorLayer* layer, const QgsCoordinateRefe
   connect( mLayer, SIGNAL( featureAdded( QgsFeatureId ) ), this, SLOT( onFeatureAdded( QgsFeatureId ) ) );
   connect( mLayer, SIGNAL( featureDeleted( QgsFeatureId ) ), this, SLOT( onFeatureDeleted( QgsFeatureId ) ) );
   connect( mLayer, SIGNAL( geometryChanged( QgsFeatureId, QgsGeometry& ) ), this, SLOT( onGeometryChanged( QgsFeatureId, QgsGeometry& ) ) );
+  connect( mLayer, SIGNAL( dataChanged() ), this, SLOT( destroyIndex() ) );
 }
 
 
diff --git a/src/core/qgspointlocator.h b/src/core/qgspointlocator.h
@@ -186,8 +186,8 @@ class CORE_EXPORT QgsPointLocator : public QObject
 
   protected:
     bool rebuildIndex( int maxFeaturesToIndex = -1 );
+  protected slots:
     void destroyIndex();
-
   private slots:
     void onFeatureAdded( QgsFeatureId fid );
     void onFeatureDeleted( QgsFeatureId fid );

Original file line number	Diff line number	Diff line change
`@@ -609,6 +609,7 @@ QgsPointLocator::QgsPointLocator( QgsVectorLayer* layer, const QgsCoordinateRefe`
`609`	`609`	`connect( mLayer, SIGNAL( featureAdded( QgsFeatureId ) ), this, SLOT( onFeatureAdded( QgsFeatureId ) ) );`
`610`	`610`	`connect( mLayer, SIGNAL( featureDeleted( QgsFeatureId ) ), this, SLOT( onFeatureDeleted( QgsFeatureId ) ) );`
`611`	`611`	`connect( mLayer, SIGNAL( geometryChanged( QgsFeatureId, QgsGeometry& ) ), this, SLOT( onGeometryChanged( QgsFeatureId, QgsGeometry& ) ) );`
	`612`	`+ connect( mLayer, SIGNAL( dataChanged() ), this, SLOT( destroyIndex() ) );`
`612`	`613`	`}`
`613`	`614`
`614`	`615`