rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 73 insertions, 0 deletions

diff --git a/libs/ardour/ardour/bundle.h b/libs/ardour/ardour/bundle.h
new file mode 100644
index 0000000000..ba92063b30
--- /dev/null
+++ b/libs/ardour/ardour/bundle.h
@@ -0,0 +1,73 @@
+/*
+    Copyright (C) 2002-2007 Paul Davis 
+
+    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.
+
+*/
+
+#ifndef __ardour_bundle_h__
+#define __ardour_bundle_h__
+
+#include <string>
+#include <sigc++/signal.h>
+#include "ardour/data_type.h"
+
+namespace ARDOUR {
+
+typedef std::vector<std::string> PortList;
+  
+/**
+ *  A set of `channels', each of which is associated with 0 or more JACK ports.
+ */
+
+class Bundle {
+  public:
+	Bundle () : _type (DataType::AUDIO) {}
+	Bundle (bool i) : _type (DataType::AUDIO), _ports_are_inputs (i) {}
+	Bundle (std::string const & n, bool i = true) : _name (n), _type (DataType::AUDIO), _ports_are_inputs (i) {}
+	virtual ~Bundle() {}
+
+	/**
+	 *  @return Number of channels that this Bundle has.
+	 */
+	virtual uint32_t nchannels () const = 0;
+	virtual const PortList& channel_ports (uint32_t) const = 0;
+
+	void set_name (std::string const & n) {
+		_name = n;
+		NameChanged ();
+	}
+	
+	std::string name () const { return _name; }
+
+	sigc::signal<void> NameChanged;
+
+	void set_type (DataType t) { _type = t; }
+	DataType type () const { return _type; }
+
+	void set_ports_are_inputs () { _ports_are_inputs = true; }
+	void set_ports_are_outputs () { _ports_are_inputs = false; }
+	bool ports_are_inputs () const { return _ports_are_inputs; }
+	bool ports_are_outputs () const { return !_ports_are_inputs; }
+
+  private:
+	std::string _name;
+	ARDOUR::DataType _type;
+	bool _ports_are_inputs;
+};
+
+}
+
+#endif /* __ardour_bundle_h__ */