QmlDesigner: Optimize setResourcePath()

Only update the resource path if it is actually different.

Change-Id: Iaabe3129c9a094a6166a17cd9cba56c123221fba
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

2 files changed, 7 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.cpp b/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.cpp
index 937587d3c1..8b0a2cda8a 100644
--- a/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.cpp
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.cpp
@@ -126,6 +126,12 @@ void AssetsLibraryView::modelAboutToBeDetached(Model *model)
 
 void AssetsLibraryView::setResourcePath(const QString &resourcePath)
 {
+
+    if (resourcePath == m_lastResourcePath)
+        return;
+
+    m_lastResourcePath = resourcePath;
+
     if (m_widget.isNull()) {
         m_widget = new AssetsLibraryWidget{m_imageCacheData->cache,
                                            m_imageCacheData->asynchronousFontImageCache,
diff --git a/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.h b/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.h
index 79fbde852f..ae623a183b 100644
--- a/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.h
+++ b/src/plugins/qmldesigner/components/assetslibrary/assetslibraryview.h
@@ -62,6 +62,7 @@ private:
     std::once_flag imageCacheFlag;
     std::unique_ptr<ImageCacheData> m_imageCacheData;
     QPointer<AssetsLibraryWidget> m_widget;
+    QString m_lastResourcePath;
 };
 
 }