Avoid sorting items and creating thumbnails when loading metadata

Otherwice it has a big performance impact: it causes lots of
thumbnail reloads and resorts of FileThumbnailView.

Signed-off-by: Alexander Golubev <fatzer2@gmail.com>
(cherry picked from commit 53ce37eeca12badf89ebde563a8ec335e0236a02)

1 files changed, 14 insertions, 6 deletions

diff --git a/src/gvcore/filethumbnailview.cpp b/src/gvcore/filethumbnailview.cpp
index e12f652..16e491d 100644
--- a/src/gvcore/filethumbnailview.cpp
+++ b/src/gvcore/filethumbnailview.cpp
@@ -454,15 +454,19 @@ void FileThumbnailView::insertItem(KFileItem* item) {
 }
 
 
-void FileThumbnailView::updateView(const KFileItem* fileItem) {
+void FileThumbnailView::updateView(const KFileItem* fileItem, bool metaInfoOnly) {
 	if (!fileItem) return;
-
 	FileThumbnailViewItem* iconItem=viewItem(this, fileItem);
 	if (iconItem) {
-		iconItem->setText(fileItem->text());
-		updateThumbnail(fileItem);
+		if (metaInfoOnly) {
+			iconItem->updateLines();
+			// Note: resort will be done when metadata is completely loaded
+		} else {
+			iconItem->setText(fileItem->text());
+			updateThumbnail(fileItem);
+			sortView();
+		}
 	}
-	sort();
 }
 
 
@@ -565,7 +569,7 @@ void FileThumbnailView::setSorting(TQDir::SortSpec spec) {
 		if (iconItem) setSortingKey(iconItem, item);
 	}
 
-	TDEIconView::sort(! (spec & TQDir::Reversed) );
+	sortView();
 }
 
 //--------------------------------------------------------------------------
@@ -769,6 +773,10 @@ void FileThumbnailView::prefetchDone() {
 	}
 }
 
+void FileThumbnailView::sortView() {
+	TDEIconView::sort( !(KFileView::sorting() & TQDir::Reversed) );
+}
+
 //--------------------------------------------------------------------------
 //
 // Protected