From 743590a944bfce0d886a372a0e8a99e6a88593b3 Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Fri, 22 Jun 2007 16:42:34 +0000
Subject: Implement sorting by "tags". Same performance problems occur as when
 using sorting by "rating", but we must get a feeling first how we use the
 Nepomuk API before thinking about caching...

svn path=/trunk/KDE/kdebase/apps/; revision=678957
---
 src/dolphinitemcategorizer.cpp | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'src/dolphinitemcategorizer.cpp')

diff --git a/src/dolphinitemcategorizer.cpp b/src/dolphinitemcategorizer.cpp
index a6d329f6d..c83f9383f 100644
--- a/src/dolphinitemcategorizer.cpp
+++ b/src/dolphinitemcategorizer.cpp
@@ -21,6 +21,7 @@
 #include "dolphinitemcategorizer.h"
 
 #include "dolphinview.h"
+#include "dolphinsortfilterproxymodel.h"
 
 #ifdef HAVE_NEPOMUK
 #include <config-nepomuk.h>
@@ -34,7 +35,8 @@
 #include <klocale.h>
 #include <kurl.h>
 
-#include <QtGui/QSortFilterProxyModel>
+#include <QList>
+#include <QSortFilterProxyModel>
 
 DolphinItemCategorizer::DolphinItemCategorizer() :
     KItemCategorizer()
@@ -164,19 +166,19 @@ QString DolphinItemCategorizer::categoryForItem(const QModelIndex& index,
 
 #ifdef HAVE_NEPOMUK
         case DolphinView::SortByRating: {
-            KFileItem* item = dirModel->itemForIndex(index);
-            if (item != 0) {
-                const Nepomuk::Resource resource(item->url().url(), Nepomuk::NFO::File());
-                const quint32 rating = resource.rating();
-                if (!rating)
-                    retString = i18n("Not yet rated");
-                else
-                    retString = i18np("1 star", "%1 stars", rating);
+            const quint32 rating = DolphinSortFilterProxyModel::ratingForIndex(index);
+            if (rating) {
+                retString = i18np("1 star", "%1 stars", rating);
+            } else {
+                retString = i18n("Not yet rated");
             }
             break;
         }
-        case DolphinView::SortByTags:
+
+        case DolphinView::SortByTags: {
+            retString = DolphinSortFilterProxyModel::tagsForIndex(index);
             break;
+        }
 #endif
     }
 
-- 
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