Added a registerable signal (callback) function and an example use class, simpleeventcatcher. filesystemwatcher is fully implemented.
diff --git a/filesystemwatcher/main.cpp b/filesystemwatcher/main.cpp
index e9949ec..213a27e 100644
--- a/filesystemwatcher/main.cpp
+++ b/filesystemwatcher/main.cpp
@@ -1,5 +1,27 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2012-2013 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Jared Lindblom <lindblom@cs.ucla.edu>
+ */
+
 #include "filesystemwatcher.h"
+#include "simpleeventcatcher.h"
 #include <QApplication>
+#include <iostream>
 
 int main(int argc, char *argv[])
 {
@@ -7,7 +29,9 @@
 
     // invoke file system watcher on specified path
     FileSystemWatcher watcher("/Users/jared/Desktop");
-    watcher.show();
+
+    // class that will utilize these signals
+    SimpleEventCatcher dirEventCatcher(&watcher);
 
     return app.exec();
 }