QmlDesigner.Navigator: Avoiding focus rectangle in Mac

src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp

@@ -219,6 +219,7 @@ void IdItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, co
     Q_UNUSED(model);
     QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
     m_TreeModel->setId(index,lineEdit->text());
+    lineEdit->clearFocus();
 }
 
 void IdItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const

src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp

@@ -48,6 +48,7 @@ NavigatorWidget::NavigatorWidget(QWidget* parent) :
     m_treeView->setSelectionBehavior(QAbstractItemView::SelectRows);
     m_treeView->header()->setStretchLastSection(false);
     m_treeView->setDefaultDropAction(Qt::LinkAction);
+    m_treeView->setFocusPolicy(Qt::NoFocus);
 
     QVBoxLayout *layout = new QVBoxLayout;
     layout->setSpacing(0);