only select vertices from locked feature again

Author: 3nids

src/app/vertextool/qgsvertexeditor.cpp

@@ -363,28 +363,12 @@ void QgsVertexEditor::updateEditor( QgsLockedFeature *lockedFeature )
 
   updateTableSelection();
 
-//  QItemSelectionModel *selectionModel = mTableView->selectionModel();
-//  QItemSelection selection;
-//  if ( mLockedFeature )
-//  {
-//    QList<QgsVertexEntry *> &vertexMap = mLockedFeature->vertexMap();
-//    for ( int i = 0, n = vertexMap.size(); i < n; ++i )
-//    {
-//      if ( vertexMap[i]->isSelected() )
-//      {
-//        QModelIndex index = mVertexModel->index( i, 0 );
-//        selection.select( index, index );
-//      }
-//    }
-//  }
-//  selectionModel->select( selection, QItemSelectionModel::ClearAndSelect );
-
   if ( mLockedFeature )
   {
     mHintLabel->setVisible( false );
     mTableView->setVisible( true );
 
-    connect( mLockedFeature, &QgsLockedFeature::selectionChanged, this, &QgsVertexEditor::updateTableSelection );
+    //connect( mLockedFeature, &QgsLockedFeature::selectionChanged, this, &QgsVertexEditor::updateTableSelection );
   }
   else
   {
@@ -399,7 +383,6 @@ void QgsVertexEditor::updateTableSelection()
     return;
 
   mUpdatingTableSelection = true;
-  mTableView->selectionModel()->clearSelection();
   const QList<QgsVertexEntry *> &vertexMap = mLockedFeature->vertexMap();
   int firstSelectedRow = -1;
   QItemSelection selection;
@@ -412,7 +395,9 @@ void QgsVertexEditor::updateTableSelection()
       selection.select( mVertexModel->index( i, 0 ), mVertexModel->index( i, mVertexModel->columnCount() - 1 ) );
     }
   }
-  mTableView->selectionModel()->select( selection, QItemSelectionModel::Select );
+  //disconnect( mLockedFeature, &QgsLockedFeature::selectionChanged, this, &QgsVertexEditor::updateTableSelection );
+  mTableView->selectionModel()->select( selection, QItemSelectionModel::ClearAndSelect );
+  //connect( mLockedFeature, &QgsLockedFeature::selectionChanged, this, &QgsVertexEditor::updateTableSelection );
 
   if ( firstSelectedRow >= 0 )
     mTableView->scrollTo( mVertexModel->index( firstSelectedRow, 0 ), QAbstractItemView::PositionAtTop );

src/app/vertextool/qgsvertexeditor.h

@@ -71,7 +71,6 @@ class QgsVertexEditor : public QgsDockWidget
   public:
     QgsVertexEditor( QgsMapCanvas *canvas );
 
-  public:
     void updateEditor( QgsLockedFeature *lockedFeature );
     QgsLockedFeature *mLockedFeature = nullptr;
     QgsMapCanvas *mCanvas = nullptr;
@@ -82,12 +81,14 @@ class QgsVertexEditor : public QgsDockWidget
     void deleteSelectedRequested();
     void editorClosed();
 
+  public slots:
+    void updateTableSelection();
+
   protected:
     void keyPressEvent( QKeyEvent *event ) override;
     void closeEvent( QCloseEvent *event ) override;
 
   private slots:
-    void updateTableSelection();
     void updateVertexSelection( const QItemSelection &selected, const QItemSelection &deselected );
 
   private:

src/app/vertextool/qgsvertextool.cpp

@@ -994,12 +994,12 @@ void QgsVertexTool::tryToSelectFeature( QgsMapMouseEvent *e )
   {
     // there's really nothing under the cursor or while cycling through the list of available features
     // we got to the end of the list - let's deselect any feature we may have had selected
+    setHighlightedVertices( QList<Vertex>(), ModeReset );
     mLockedFeature.reset();
     if ( mVertexEditor )
     {
       mVertexEditor->updateEditor( nullptr );
     }
-    setHighlightedVertices( QList<Vertex>(), ModeReset );
   }
 
   // we have either locked ourselves to a feature or unlocked again
@@ -1396,10 +1396,7 @@ void QgsVertexTool::lockedFeatureSelectionChanged()
     }
   }
 
-  disconnect( mLockedFeature.get(), &QgsLockedFeature::selectionChanged, this, &QgsVertexTool::lockedFeatureSelectionChanged );
   setHighlightedVertices( vertices, ModeReset );
-  connect( mLockedFeature.get(), &QgsLockedFeature::selectionChanged, this, &QgsVertexTool::lockedFeatureSelectionChanged );
-
 }
 
 static int _firstSelectedVertex( QgsLockedFeature &selectedFeature )
@@ -2321,14 +2318,17 @@ void QgsVertexTool::setHighlightedVertices( const QList<Vertex> &listVertices, H
 
   if ( mLockedFeature )
   {
+    disconnect( mLockedFeature.get(), &QgsLockedFeature::selectionChanged, this, &QgsVertexTool::lockedFeatureSelectionChanged );
     for ( const Vertex &vertex : qgis::as_const( mSelectedVertices ) )
     {
-      if ( mLockedFeature->featureId() != vertex.fid || mLockedFeature->layer() != vertex.layer )
-        continue;
-
-      if ( mVertexEditor )
-        mVertexEditor->updateEditor( mLockedFeature.get() );
+      // we should never be able to select vertices that are not from the locked feature
+      Q_ASSERT( mLockedFeature->featureId() == vertex.fid && mLockedFeature->layer() == vertex.layer );
+      mLockedFeature->selectVertex( vertex.vertexId );
     }
+    connect( mLockedFeature.get(), &QgsLockedFeature::selectionChanged, this, &QgsVertexTool::lockedFeatureSelectionChanged );
+
+    if ( mVertexEditor )
+      mVertexEditor->updateTableSelection();
   }
 }