X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/15baa93640bbb49162f26d439e006729ee9c3441..edced8460b:/src/kitemviews/kfileitemmodelrolesupdater.cpp

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index 05eabbe5e..f27c421b4 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -67,6 +67,7 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
     m_resolvableRoles(),
     m_enabledPlugins(),
     m_localFileSizePreviewLimit(0),
+    m_scanDirectories(true),
     m_pendingSortRoleItems(),
     m_pendingIndexes(),
     m_pendingPreviewItems(),
@@ -317,6 +318,16 @@ qlonglong KFileItemModelRolesUpdater::localFileSizePreviewLimit() const
     return m_localFileSizePreviewLimit;
 }
 
+void KFileItemModelRolesUpdater::setScanDirectories(bool enabled)
+{
+    m_scanDirectories = enabled;
+}
+
+bool KFileItemModelRolesUpdater::scanDirectories() const
+{
+    return m_scanDirectories;
+}
+
 void KFileItemModelRolesUpdater::slotItemsInserted(const KItemRangeList& itemRanges)
 {
     QElapsedTimer timer;
@@ -946,9 +957,9 @@ void KFileItemModelRolesUpdater::updateChangedItems()
     QList<int> visibleChangedIndexes;
     QList<int> invisibleChangedIndexes;
 
-    QMutableSetIterator<KFileItem> it(m_changedItems);
-    while (it.hasNext()) {
-        const KFileItem item = it.next();
+    // Iterate over a const copy because items are deleted within the loop
+    const auto changedItems = m_changedItems;
+    for (const KFileItem &item : changedItems) {
         const int index = m_model->index(item);
 
         if (index < 0) {
@@ -1001,7 +1012,9 @@ void KFileItemModelRolesUpdater::applySortRole(int index)
         data.insert("type", item.mimeComment());
     } else if (m_model->sortRole() == "size" && item.isLocalFile() && item.isDir()) {
         const QString path = item.localPath();
-        m_directoryContentsCounter->scanDirectory(path);
+        if (m_scanDirectories) {
+            m_directoryContentsCounter->scanDirectory(path);
+        }
     } else {
         // Probably the sort role is a baloo role - just determine all roles.
         data = rolesData(item);
@@ -1072,11 +1085,13 @@ QHash<QByteArray, QVariant> KFileItemModelRolesUpdater::rolesData(const KFileIte
     const bool getIsExpandableRole = m_roles.contains("isExpandable");
 
     if ((getSizeRole || getIsExpandableRole) && item.isDir()) {
-        if (item.isLocalFile()) {
+        if (item.isLocalFile() && !item.isSlow()) {
             // Tell m_directoryContentsCounter that we want to count the items
             // inside the directory. The result will be received in slotDirectoryContentsCountReceived.
-            const QString path = item.localPath();
-            m_directoryContentsCounter->scanDirectory(path);
+            if (m_scanDirectories) {
+                const QString path = item.localPath();
+                m_directoryContentsCounter->scanDirectory(path);
+            }
         } else if (getSizeRole) {
             data.insert("size", -1); // -1 indicates an unknown number of items
         }