1 files changed, 95 insertions, 0 deletions
diff --git a/src/kitemviews/private/kdirectorycontentscounterworker.cpp b/src/kitemviews/private/kdirectorycontentscounterworker.cpp
new file mode 100644
index 000000000..e649c20e1
--- /dev/null
+++ b/src/kitemviews/private/kdirectorycontentscounterworker.cpp
@@ -0,0 +1,95 @@
+/***************************************************************************
+ *   Copyright (C) 2011 by Peter Penz <[email protected]>             *
+ *   Copyright (C) 2013 by Frank Reininghaus <[email protected]>    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#include "kdirectorycontentscounterworker.h"
+
+// Required includes for subItemsCount():
+#ifdef Q_WS_WIN
+    #include <QDir>
+#else
+    #include <dirent.h>
+    #include <QFile>
+#endif
+
+KDirectoryContentsCounterWorker::KDirectoryContentsCounterWorker(QObject* parent) :
+    QObject(parent)
+{
+    qRegisterMetaType<KDirectoryContentsCounterWorker::Options>();
+}
+
+int KDirectoryContentsCounterWorker::subItemsCount(const QString& path, Options options)
+{
+    const bool countHiddenFiles = options & CountHiddenFiles;
+    const bool countDirectoriesOnly = options & CountDirectoriesOnly;
+
+#ifdef Q_WS_WIN
+    QDir dir(path);
+    QDir::Filters filters = QDir::NoDotAndDotDot | QDir::System;
+    if (countHiddenFiles) {
+        filters |= QDir::Hidden;
+    }
+    if (countDirectoriesOnly) {
+        filters |= QDir::Dirs;
+    } else {
+        filters |= QDir::AllEntries;
+    }
+    return dir.entryList(filters).count();
+#else
+    // Taken from kdelibs/kio/kio/kdirmodel.cpp
+    // Copyright (C) 2006 David Faure <[email protected]>
+
+    int count = -1;
+    DIR* dir = ::opendir(QFile::encodeName(path));
+    if (dir) {  // krazy:exclude=syscalls
+        count = 0;
+        struct dirent *dirEntry = 0;
+        while ((dirEntry = ::readdir(dir))) {
+            if (dirEntry->d_name[0] == '.') {
+                if (dirEntry->d_name[1] == '\0' || !countHiddenFiles) {
+                    // Skip "." or hidden files
+                    continue;
+                }
+                if (dirEntry->d_name[1] == '.' && dirEntry->d_name[2] == '\0') {
+                    // Skip ".."
+                    continue;
+                }
+            }
+
+            // If only directories are counted, consider an unknown file type and links also
+            // as directory instead of trying to do an expensive stat()
+            // (see bugs 292642 and 299997).
+            const bool countEntry = !countDirectoriesOnly ||
+                                    dirEntry->d_type == DT_DIR ||
+                                    dirEntry->d_type == DT_LNK ||
+                                    dirEntry->d_type == DT_UNKNOWN;
+            if (countEntry) {
+                ++count;
+            }
+        }
+        ::closedir(dir);
+    }
+    return count;
+#endif
+}
+
+void KDirectoryContentsCounterWorker::countDirectoryContents(const QString& path, Options options)
+{
+    emit result(path, subItemsCount(path, options));
+}