1 files changed, 71 insertions, 0 deletions
diff --git a/src/kitemviews/private/kdirectorycontentscounterworker.h b/src/kitemviews/private/kdirectorycontentscounterworker.h
new file mode 100644
index 000000000..96831ef81
--- /dev/null
+++ b/src/kitemviews/private/kdirectorycontentscounterworker.h
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *   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            *
+ ***************************************************************************/
+
+#ifndef KDIRECTORYCONTENTENTSCOUNTERWORKER_H
+#define KDIRECTORYCONTENTENTSCOUNTERWORKER_H
+
+#include <QFlags>
+#include <QMetaType>
+#include <QObject>
+
+class QString;
+
+class KDirectoryContentsCounterWorker : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum Option {
+        NoOptions = 0x0,
+        CountHiddenFiles = 0x1,
+        CountDirectoriesOnly = 0x2
+    };
+    Q_DECLARE_FLAGS(Options, Option)
+
+    explicit KDirectoryContentsCounterWorker(QObject* parent = 0);
+
+    /**
+     * Counts the items inside the directory \a path using the options
+     * \a options.
+     *
+     * @return The number of items.
+     */
+    static int subItemsCount(const QString& path, Options options);
+
+signals:
+    /**
+     * Signals that the directory \a path contains \a count items.
+     */
+    void result(const QString& path, int count);
+
+public slots:
+    /**
+     * Requests the number of items inside the directory \a path using the
+     * options \a options. The result is announced via the signal \a result.
+     */
+    // Note that the full type name KDirectoryContentsCounterWorker::Options
+    // is needed here. Just using 'Options' is OK for the compiler, but
+    // confuses moc.
+    void countDirectoryContents(const QString& path, KDirectoryContentsCounterWorker::Options options);
+};
+
+Q_DECLARE_METATYPE(KDirectoryContentsCounterWorker::Options)
+Q_DECLARE_OPERATORS_FOR_FLAGS(KDirectoryContentsCounterWorker::Options)
+
+#endif