emit dataChanged in setData because Qt says to do so

qgis · Aug 31, 2018 · 010295f · 010295f
1 parent 0475ff9
commit 010295f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/app/qgssnappinglayertreemodel.cpp b/src/app/qgssnappinglayertreemodel.cpp
@@ -550,6 +550,7 @@ bool QgsSnappingLayerTreeModel::setData( const QModelIndex &index, const QVarian
         config.setIndividualLayerSettings( vl, ls );
         mProject->setSnappingConfig( config );
       }
+      emit dataChanged( index, index );
       return true;
     }
 
@@ -572,6 +573,7 @@ bool QgsSnappingLayerTreeModel::setData( const QModelIndex &index, const QVarian
       QgsSnappingConfig config = mProject->snappingConfig();
       config.setIndividualLayerSettings( vl, ls );
       mProject->setSnappingConfig( config );
+      emit dataChanged( index, index );
       return true;
     }
   }
@@ -592,6 +594,7 @@ bool QgsSnappingLayerTreeModel::setData( const QModelIndex &index, const QVarian
       QgsSnappingConfig config = mProject->snappingConfig();
       config.setIndividualLayerSettings( vl, ls );
       mProject->setSnappingConfig( config );
+      emit dataChanged( index, index );
       return true;
     }
   }
@@ -612,6 +615,7 @@ bool QgsSnappingLayerTreeModel::setData( const QModelIndex &index, const QVarian
       QgsSnappingConfig config = mProject->snappingConfig();
       config.setIndividualLayerSettings( vl, ls );
       mProject->setSnappingConfig( config );
+      emit dataChanged( index, index );
       return true;
     }
   }
@@ -632,6 +636,7 @@ bool QgsSnappingLayerTreeModel::setData( const QModelIndex &index, const QVarian
         avoidIntersectionsList.removeAll( vl );
 
       mProject->setAvoidIntersectionsLayers( avoidIntersectionsList );
+      emit dataChanged( index, index );
       return true;
     }
   }