Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 100 insertions, 0 deletions

diff --git a/src/gui/application/LircClient.cpp b/src/gui/application/LircClient.cpp
new file mode 100644
index 0000000..ae731d7
--- /dev/null
+++ b/src/gui/application/LircClient.cpp
@@ -0,0 +1,100 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+ 
+    This file is Copyright 2005
+        Toni Arnold         <toni__arnold@bluewin.ch>
+
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "LircClient.h"
+
+#ifdef HAVE_LIRC
+
+#include "misc/Debug.h"
+#include "base/Exception.h"
+#include <qobject.h>
+#include <qsocketnotifier.h>
+#include <fcntl.h>
+#include <cstdlib>
+
+namespace Rosegarden
+{
+
+LircClient::LircClient(void)
+        : QObject()
+{
+    int socketFlags;
+
+    // socket setup with nonblock
+    m_socket = lirc_init("rosegarden", 1);
+    if (m_socket == -1) {
+        throw Exception("Failed to connect to LIRC");
+    }
+
+    if (lirc_readconfig(NULL, &m_config, NULL) == -1) {
+        throw Exception("Failed reading LIRC config file");
+    }
+
+    fcntl(m_socket, F_GETOWN, getpid());
+    socketFlags = fcntl(m_socket, F_GETFL, 0);
+    if (socketFlags != -1) {
+        fcntl(socketFlags, F_SETFL, socketFlags | O_NONBLOCK);
+    }
+
+    m_socketNotifier = new QSocketNotifier(m_socket, QSocketNotifier::Read, 0);
+    connect(m_socketNotifier, SIGNAL(activated(int)), this, SLOT(readButton()) );
+
+    RG_DEBUG << "LircClient::LircClient: connected to socket: " << m_socket << endl;
+}
+
+LircClient::~LircClient()
+{
+    lirc_freeconfig(m_config);
+    delete m_socketNotifier;
+    lirc_deinit();
+
+    RG_DEBUG << "LircClient::~LircClient: cleaned up" << endl;
+}
+
+void LircClient::readButton()
+{
+    char *code;
+    int ret;
+
+    RG_DEBUG << "LircClient::readButton" << endl;
+
+    if (lirc_nextcode(&code) == 0 && code != NULL) {   // no error && a string is available
+        // handle any command attached to that button
+        while ( (ret = lirc_code2char(m_config, code, &m_command)) == 0 && m_command != NULL ) 
+        {
+            emit buttonPressed(m_command);
+        }
+        free(code);
+    }
+}
+
+}
+
+#include "LircClient.moc"
+
+#endif