Replace manual signal blocking/unblocking with QSignalBlocker

Change-Id: Ibb59fab4e37d045e506c5a8172b6f5cbb955b028
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 2 insertions, 5 deletions

diff --git a/src/plugins/qmldesigner/components/integration/componentview.cpp b/src/plugins/qmldesigner/components/integration/componentview.cpp
index f341c1e31e4..e31b59d911a 100644
--- a/src/plugins/qmldesigner/components/integration/componentview.cpp
+++ b/src/plugins/qmldesigner/components/integration/componentview.cpp
@@ -160,22 +160,19 @@ void ComponentView::modelAttached(Model *model)
     if (AbstractView::model() == model)
         return;
 
-    bool block = m_componentAction->blockSignals(true);
+    QSignalBlocker blocker(m_componentAction);
     m_standardItemModel->clear();
 
     AbstractView::modelAttached(model);
 
     searchForComponentAndAddToList(rootModelNode());
-
-    m_componentAction->blockSignals(block);
 }
 
 void ComponentView::modelAboutToBeDetached(Model *model)
 {
-    bool block = m_componentAction->blockSignals(true);
+    QSignalBlocker blocker(m_componentAction);
     m_standardItemModel->clear();
     AbstractView::modelAboutToBeDetached(model);
-    m_componentAction->blockSignals(block);
 }
 
 ComponentAction *ComponentView::action()