From ee252d8fe4de15bbcc474d05f2d9858f131f7771 Mon Sep 17 00:00:00 2001
From: Alfredo Braunstein <abraunst@lyx.org>
Date: Wed, 5 Nov 2003 08:40:45 +0000
Subject: [PATCH] bring lyxsocket to qt

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8038 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt2/ChangeLog         |  6 ++++
 src/frontends/qt2/Makefile.am       |  1 +
 src/frontends/qt2/socket_callback.C | 43 +++++++++++++++++++++++++
 src/frontends/qt2/socket_callback.h | 50 +++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+)
 create mode 100644 src/frontends/qt2/socket_callback.C
 create mode 100644 src/frontends/qt2/socket_callback.h

diff --git a/src/frontends/qt2/ChangeLog b/src/frontends/qt2/ChangeLog
index 94a01dc9b6..71d7853c7b 100644
--- a/src/frontends/qt2/ChangeLog
+++ b/src/frontends/qt2/ChangeLog
@@ -1,3 +1,9 @@
+2003-11-05  João Luis M. Assirati  <assirati@fma.if.usp.br>
+
+	* socket_callback.[Ch] ({set,remove}_{server,data}socket_callback()): 
+	new files with a class to connect sockets.
+
+	* Makefile.am: add the above
 
 2003-11-04  Alfredo Braunstein  <abraunst@libero.it>
 
diff --git a/src/frontends/qt2/Makefile.am b/src/frontends/qt2/Makefile.am
index 09c8d11eab..f765ab638f 100644
--- a/src/frontends/qt2/Makefile.am
+++ b/src/frontends/qt2/Makefile.am
@@ -72,6 +72,7 @@ libqt2_la_SOURCES = \
 	lyx_gui.C \
 	lcolorcache.h lcolorcache.C \
 	panelstack.h panelstack.C \
+	socket_callback.C socket_callback.h \
 	qcoloritem.h qcoloritem.C \
 	qfontexample.h qfontexample.C \
 	qfont_loader.h qfont_loader.C \
diff --git a/src/frontends/qt2/socket_callback.C b/src/frontends/qt2/socket_callback.C
new file mode 100644
index 0000000000..ab3f1611fc
--- /dev/null
+++ b/src/frontends/qt2/socket_callback.C
@@ -0,0 +1,43 @@
+/**
+ * \file io_callback.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author unknown
+ * \author John Levon
+ * \author João Luis M. Assirati
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
+
+
+#include "lyxsocket.h"
+#include "socket_callback.h"
+
+
+socket_callback::socket_callback(LyXServerSocket * server)
+	: server_(server)
+{
+	sn_.reset(new QSocketNotifier(server->fd(), QSocketNotifier::Read, this));
+	connect(sn_.get(), SIGNAL(activated(int)), this, SLOT(server_received()));
+}
+
+socket_callback::socket_callback(LyXDataSocket * data)
+	: data_(data)
+{
+	sn_.reset(new QSocketNotifier(data->fd(), QSocketNotifier::Read, this));
+	connect(sn_.get(), SIGNAL(activated(int)), this, SLOT(data_received()));
+}
+
+
+void socket_callback::server_received()
+{
+	server_->serverCallback();
+}
+
+void socket_callback::data_received()
+{
+	data_->server()->dataCallback(data_);
+}
diff --git a/src/frontends/qt2/socket_callback.h b/src/frontends/qt2/socket_callback.h
new file mode 100644
index 0000000000..3821033db4
--- /dev/null
+++ b/src/frontends/qt2/socket_callback.h
@@ -0,0 +1,50 @@
+// -*- C++ -*-
+/**
+ * \file io_callback.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author unknown
+ * \author John Levon
+ * \author João Luis M. Assirati
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef SOCKET_CALLBACK_H
+#define SOCKET_CALLBACK_H
+
+
+#include <qobject.h>
+#include <qsocketnotifier.h>
+#include <boost/scoped_ptr.hpp>
+
+class LyXServerSocket;
+class LyXDataSocket;
+
+/**
+ * socket_callback - a simple wrapper for asynchronous socket notification
+ *
+ * This is used by the lyxsocket to notice the socket is ready to be
+ * connected/read.
+ *
+ * FIXME: this code apparently will not work on Windows.
+ */
+class socket_callback : public QObject {
+	Q_OBJECT
+public:
+	/// connect a connection notification from the LyXServerSocket
+	socket_callback(LyXServerSocket * server);
+	socket_callback(LyXDataSocket * data);
+public slots:
+	void server_received();
+	void data_received();
+private:
+	/// our notifier
+	boost::scoped_ptr<QSocketNotifier> sn_;
+
+	LyXServerSocket * server_;
+	LyXDataSocket * data_;
+};
+
+#endif // SOCKET_CALLBACK_H
-- 
2.39.2