X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt2%2Fio_callback.h;h=a8d03576cb9e0e4fa4230086faec23ee99c96c0c;hb=1fcedd4b635807e7046342f324d054c04c37f054;hp=097af0c1c9dad073eb972834221fac0ceb213e2b;hpb=6a18ddc5863b0954bc815611e2f7ccae8796f24f;p=lyx.git

diff --git a/src/frontends/qt2/io_callback.h b/src/frontends/qt2/io_callback.h
index 097af0c1c9..a8d03576cb 100644
--- a/src/frontends/qt2/io_callback.h
+++ b/src/frontends/qt2/io_callback.h
@@ -1,38 +1,45 @@
+// -*- C++ -*-
 /**
  * \file io_callback.h
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
  * \author unknown
- * \author John Levon <moz@compsoc.man.ac.uk>
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS
  */
 
 #ifndef IO_CALLBACK_H
 #define IO_CALLBACK_H
- 
-#include <config.h>
 
-#include "lyxserver.h"
- 
+
+#include <qobject.h>
 #include <qsocketnotifier.h>
+#include <boost/scoped_ptr.hpp>
+
+class LyXComm;
 
+/**
+ * io_callback - a simple wrapper for asynchronous pipe notification
+ *
+ * This is used by the lyxserver to notice the pipe is ready to be
+ * read.
+ *
+ * FIXME: this code apparently will not work on Windows.
+ */
 class io_callback : public QObject {
-	Q_OBJECT 
+	Q_OBJECT
 public:
-	io_callback(int fd, LyXComm * comm)
-		: comm_(comm) {
-		QSocketNotifier * sn = new QSocketNotifier(fd,
-			QSocketNotifier::Read, this);
-		connect(sn, SIGNAL(activated(int)), this, SLOT(data_received()));
-	}
-
+	/// connect a read ready notification for fd to the LyXComm
+	io_callback(int fd, LyXComm * comm);
 public slots:
-	void data_received() {
-		comm_->read_ready();
-	}
-
+	void data_received();
 private:
+	/// our notifier
+	boost::scoped_ptr<QSocketNotifier> sn_;
+
 	LyXComm * comm_;
 };
 
-#endif // IO_CALLBACK_H 
+#endif // IO_CALLBACK_H