1 files changed, 137 insertions, 0 deletions
diff --git a/libs/surfaces/mackie/scripts/signals.rb b/libs/surfaces/mackie/scripts/signals.rb
new file mode 100644
index 0000000000..8182e562a3
--- /dev/null
+++ b/libs/surfaces/mackie/scripts/signals.rb
@@ -0,0 +1,137 @@
+#~ /usr/bin/ruby
+# Copyright (C) 2006,2007 John Anderson
+
+# 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+require 'erb'
+
+signals = %w{
+solo_changed
+mute_changed
+record_enable_changed
+gain_changed
+name_changed
+panner_changed
+}
+
+@signal_calls = { 'panner_changed' => 'panner()[0]->Changed' }
+
+def connection_call( x )
+  if @signal_calls.include? x
+    @signal_calls[x]
+  else
+    x
+  end
+end
+
+signals.each do |x|
+	puts <<EOF
+void MackieControlProtocol::notify_#{x}( void *, ARDOUR::Route * route )
+{
+	try
+	{
+		strip_from_route( route ).#{x.gsub( /_changed/, '' )}();
+	}
+	catch( exception & e )
+	{
+		cout << e.what() << endl;
+	}
+}
+
+EOF
+end
+
+class_def = <<EOF
+#ifndef route_signal_h
+#define route_signal_h
+
+#include <sigc++/sigc++.h>
+
+class MackieControlProtocol;
+
+namespace ARDOUR {
+	class Route;
+}
+	
+namespace Mackie
+{
+
+class Strip;
+
+/**
+  This class is intended to easily create and destroy the set of
+  connections from a route to a control surface strip. Instanting
+  it will connect the signals, and destructing it will disconnect
+  the signals.
+*/
+class RouteSignal
+{
+public:
+	RouteSignal( ARDOUR::Route & route, MackieControlProtocol & mcp, Strip & strip )
+	: _route( route ), _mcp( mcp ), _strip( strip )
+	{
+		connect();
+	}
+	
+	~RouteSignal()
+	{
+		disconnect();
+	}
+	
+private:
+	ARDOUR::Route & _route;
+	MackieControlProtocol & _mcp;
+	Strip & _strip;
+	
+<% signals.each do |x| -%>
+	sigc::connection _<%= x %>_connection;
+<% end -%>
+};
+
+}
+
+#endif
+EOF
+
+erb = ERB.new( class_def, 0, ">-" )
+erb.run
+
+impl_def = <<EOF
+#include "route_signal.h"
+
+#include <ardour/route.h>
+#include <ardour/panner.h>
+
+#include "mackie_control_protocol.h"
+
+using namespace Mackie;
+
+void RouteSignal::connect()
+{
+<% signals.each do |x| -%>
+	_<%=x%>_connection = _route.<%=connection_call(x)%>.connect( sigc::bind ( mem_fun ( _mcp, &MackieControlProtocol::notify_<%=x%> ), &_route ) );
+<% end -%>
+}
+
+void RouteSignal::disconnect()
+{
+<% signals.each do |x| -%>
+  _<%= x %>_connection.disconnect();
+<% end -%>
+}
+EOF
+
+erb = ERB.new( impl_def, 0, ">-" )
+erb.run