From 98fe0e7056e6697396249531785d3899f94d79be Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 10 Jun 2006 01:52:02 +0000 Subject: More juggling git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1 --- src/libs/engine/Connection.h | 66 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/libs/engine/Connection.h (limited to 'src/libs/engine/Connection.h') diff --git a/src/libs/engine/Connection.h b/src/libs/engine/Connection.h new file mode 100644 index 00000000..769c2047 --- /dev/null +++ b/src/libs/engine/Connection.h @@ -0,0 +1,66 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om 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. + * + * Om 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 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CONNECTION_H +#define CONNECTION_H + +#include +#include "MaidObject.h" +#include "util/types.h" + +namespace Om { + +class Port; + + +/** Represents a single inbound connection for an InputPort. + * + * This can be a group of ports (ie coming from a polyphonic Node) or + * a single Port. This class exists basically as an abstraction of mixing + * down polyphonic inputs, so InputPort can just deal with mixing down + * multiple connections (oblivious to the polyphonic situation of the + * connection itself). + * + * \ingroup engine + */ +class Connection : public MaidObject +{ +public: + virtual ~Connection() {} + + Port* src_port() const { return m_src_port; } + Port* dst_port() const { return m_dst_port; } + + /** Used by some (recursive) events to prevent double disconnections */ + bool pending_disconnection() { return m_pending_disconnection; } + void pending_disconnection(bool b) { m_pending_disconnection = b; } + +protected: + // Disallow copies (undefined) + Connection(const Connection&); + + Connection(Port* const src_port, Port* const dst_port); + + Port* const m_src_port; + Port* const m_dst_port; + bool m_is_poly_to_mono; + bool m_pending_disconnection; +}; + + +} // namespace Om + +#endif // CONNECTION_H -- cgit v1.2.1