Paul Davis
54d9f2f2d8
git-svn-id: svn://localhost/ardour2/branches/3.0@4980 d708f5d6-7413-0410-9779-e7cbd77b26cf
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/*
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Copyright (C) 2006,2007 John Anderson
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef route_signal_h
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#define route_signal_h
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#include <sigc++/sigc++.h>
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#include <boost/shared_ptr.hpp>
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#include <vector>
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#include "midi_byte_array.h"
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class MackieControlProtocol;
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namespace ARDOUR {
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class Route;
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}
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namespace Mackie
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{
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class Strip;
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class SurfacePort;
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/**
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This class is intended to easily create and destroy the set of
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connections from a route to a control surface strip. Instantiating
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it will connect the signals, and destructing it will disconnect
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the signals.
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*/
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class RouteSignal
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{
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public:
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RouteSignal(boost::shared_ptr<ARDOUR::Route> route, MackieControlProtocol & mcp, Strip & strip, SurfacePort & port )
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: _route( route ), _mcp( mcp ), _strip( strip ), _port( port ), _last_gain_written(0.0)
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{
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connect();
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}
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~RouteSignal()
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{
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disconnect();
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}
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void connect();
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void disconnect();
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// call all signal handlers manually
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void notify_all();
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boost::shared_ptr<const ARDOUR::Route> route() const { return _route; }
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Strip & strip() { return _strip; }
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SurfacePort & port() { return _port; }
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float last_gain_written() const { return _last_gain_written; }
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void last_gain_written( float other ) { _last_gain_written = other; }
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const MidiByteArray & last_pan_written() const { return _last_pan_written; }
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void last_pan_written( const MidiByteArray & other ) { _last_pan_written = other; }
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private:
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boost::shared_ptr<ARDOUR::Route> _route;
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MackieControlProtocol & _mcp;
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Strip & _strip;
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SurfacePort & _port;
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typedef std::vector<sigc::connection> Connections;
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Connections _connections;
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// Last written values for the gain and pan, to avoid overloading
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// the midi connection to the surface
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float _last_gain_written;
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MidiByteArray _last_pan_written;
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};
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}
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#endif
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