X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/187933a7a6acb7f50ab397f5170308b8aab76bbc..8d30497f716d17e1062f0dea28d759e458b8397e:/src/kitemviews/kfileitemmodel.cpp

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index afe8f71c4..10d9e50e3 100644
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -1690,7 +1690,7 @@ void KFileItemModel::removeItems(const KItemRangeList &itemRanges, RemoveItemsBe
 
 QList<KFileItemModel::ItemData *> KFileItemModel::createItemDataList(const QUrl &parentUrl, const KFileItemList &items) const
 {
-    if (m_sortRole == TypeRole) {
+    if (m_sortRole == TypeRole || m_groupRole == TypeRole) {
         // Try to resolve the MIME-types synchronously to prevent a reordering of
         // the items when sorting by type (per default MIME-types are resolved
         // asynchronously by KFileItemModelRolesUpdater).
@@ -1753,6 +1753,35 @@ void KFileItemModel::prepareItemsForSorting(QList<ItemData *> &itemDataList)
         // DateRole).
         break;
     }
+    switch (m_groupRole) {
+    case ExtensionRole:
+    case PermissionsRole:
+    case OwnerRole:
+    case GroupRole:
+    case DestinationRole:
+    case PathRole:
+    case DeletionTimeRole:
+        for (ItemData *itemData : std::as_const(itemDataList)) {
+            if (itemData->values.isEmpty()) {
+                itemData->values = retrieveData(itemData->item, itemData->parent);
+            }
+        }
+        break;
+
+    case TypeRole:
+        for (ItemData *itemData : std::as_const(itemDataList)) {
+            if (itemData->values.isEmpty()) {
+                const KFileItem item = itemData->item;
+                if (item.isDir() || item.isMimeTypeKnown()) {
+                    itemData->values = retrieveData(itemData->item, itemData->parent);
+                }
+            }
+        }
+        break;
+
+    default:
+        break;
+    }
 }
 
 int KFileItemModel::expandedParentsCount(const ItemData *data)