1 files changed, 106 insertions, 0 deletions
diff --git a/kftpgrabber/src/directoryscanner.h b/kftpgrabber/src/directoryscanner.h
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+++ b/kftpgrabber/src/directoryscanner.h
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+/*
+ * This file is part of the KFTPGrabber project
+ *
+ * Copyright (C) 2003-2006 by the KFTPGrabber developers
+ * Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
+ *
+ * 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
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  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 Steet, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ *
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+#ifndef DIRECTORYSCANNER_H
+#define DIRECTORYSCANNER_H
+
+#define QS_THR_EVENT_ID 65200
+
+#include <qobject.h>
+#include <qthread.h>
+
+namespace KFTPQueue {
+  class Transfer;
+  class Manager;
+}
+
+/**
+ * This class can be used to scan a local directory using a separate
+ * thread and create any needed child transfers.
+ *
+ * @author Jernej Kos <kostko@jweb-network.net>
+ */
+class DirectoryScanner : public QObject {
+Q_OBJECT
+friend class KFTPQueue::Manager;
+public:
+    /**
+     * Class constructor.
+     *
+     * @param transfer The transfer to scan
+     */
+    DirectoryScanner(KFTPQueue::Transfer *transfer);
+protected:
+    void customEvent(QCustomEvent *e);
+private:
+    /**
+     * An event posted by the scanner thread.
+     */  
+    class ScannerThreadEvent : public QCustomEvent
+    {
+    public:
+        ScannerThreadEvent(void *data)
+          : QCustomEvent((QEvent::Type) QS_THR_EVENT_ID, data) {}
+    };
+    
+    /**
+     * The actual thread that does the scanning.
+     */
+    class ScannerThread : public QThread {
+    public:
+        ScannerThread(QObject *parent, KFTPQueue::Transfer *item);
+    protected:
+        /**
+         * Thread entry point.
+         */
+        void run();
+    private:
+        QObject *m_parent;
+        KFTPQueue::Transfer *m_item;
+        
+        /**
+         * A method to recursively scan a given folder.
+         */
+        void scanFolder(KFTPQueue::Transfer *parent);
+    };
+signals:
+    /**
+     * This signal is emitted when scanning complets. This object is automaticly
+     * destroyed immediately after the signal returns!
+     */
+    void completed();
+};
+
+#endif