From df6a28653e1439885a719081f086070111484c3b Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Sun, 15 Jan 2012 10:39:11 +0100
Subject: Don't show a expanding-toggle in the Folders Panel if there are no
 subdirectories

BUG: 290745
FIXED-IN: 4.8.0
---
 src/kitemviews/kfileitemmodelrolesupdater.cpp | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'src/kitemviews/kfileitemmodelrolesupdater.cpp')

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index 098c844ab..a974094d5 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -33,7 +33,7 @@
 #include <QElapsedTimer>
 #include <QTimer>
 
-// Required includes for subDirectoriesCount():
+// Required includes for subItemsCount():
 #ifdef Q_WS_WIN
     #include <QDir>
 #else
@@ -770,7 +770,7 @@ QHash<QByteArray, QVariant> KFileItemModelRolesUpdater::rolesData(const KFileIte
 
     if ((getSizeRole || getIsExpandableRole) && item.isDir() && item.isLocalFile()) {
         const QString path = item.localPath();
-        const int count = subDirectoriesCount(path);
+        const int count = subItemsCount(path);
         if (count >= 0) {
             if (getSizeRole) {
                 data.insert("size", KIO::filesize_t(count));
@@ -826,16 +826,22 @@ KFileItemList KFileItemModelRolesUpdater::sortedItems(const QSet<KFileItem>& ite
     return itemList;
 }
 
-int KFileItemModelRolesUpdater::subDirectoriesCount(const QString& path) const
+int KFileItemModelRolesUpdater::subItemsCount(const QString& path) const
 {
     const bool countHiddenFiles = m_model->showHiddenFiles();
+    const bool showFoldersOnly  = m_model->showFoldersOnly();
 
 #ifdef Q_WS_WIN
     QDir dir(path);
-    QDir::Filters filters = QDir::AllEntries | QDir::NoDotAndDotDot | QDir::System;
+    QDir::Filters filters = QDir::NoDotAndDotDot | QDir::System;
     if (countHiddenFiles) {
         filters |= QDir::Hidden;
     }
+    if (showFoldersOnly) {
+        filters |= QDir::Dirs;
+    } else {
+        filters |= QDir::AllEntries;
+    }
     return dir.entryList(filters).count();
 #else
     // Taken from kdelibs/kio/kio/kdirmodel.cpp
@@ -857,7 +863,10 @@ int KFileItemModelRolesUpdater::subDirectoriesCount(const QString& path) const
                     continue;
                 }
             }
-            ++count;
+
+            if (!showFoldersOnly || dirEntry->d_type == DT_DIR) {
+                ++count;
+            }
         }
         ::closedir(dir);
     }
-- 
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