1 files changed, 70 insertions, 0 deletions
diff --git a/src/clients/ConnectionModel.h b/src/clients/ConnectionModel.h
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+++ b/src/clients/ConnectionModel.h
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+/* This file is part of Om.  Copyright (C) 2005 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 CONNECTIONMODEL_H
+#define CONNECTIONMODEL_H
+
+#include <string>
+#include "util/Path.h"
+#include <cassert>
+using std::string;
+using Om::Path;
+
+namespace LibOmClient {
+
+class PortModel;
+
+
+/** Class to represent a port->port connection in the engine.
+ *
+ * This can either have pointers to the connection ports' models, or just
+ * paths as strings.  LibOmClient passes just strings (by necessity), but
+ * clients can set the pointers then they don't have to worry about port
+ * renaming, as the connections will always return the port's path, even
+ * if it changes.
+ *
+ * \ingroup libomclient
+ */
+class ConnectionModel
+{
+public:
+	ConnectionModel(const Path& src_port, const Path& dst_port);
+
+	PortModel* src_port() const { return m_src_port; }
+	PortModel* dst_port() const { return m_dst_port; }
+
+	void set_src_port(PortModel* port) { m_src_port = port; m_src_port_path = ""; }
+	void set_dst_port(PortModel* port) { m_dst_port = port; m_dst_port_path = ""; }
+
+	void src_port_path(const string& s) { m_src_port_path = s; }
+	void dst_port_path(const string& s) { m_dst_port_path = s; }
+	
+	const Path& src_port_path() const;
+	const Path& dst_port_path() const;
+	const Path  patch_path()    const { return src_port_path().parent().parent(); }
+	
+private:
+	Path m_src_port_path;  ///< Only used if m_src_port == NULL
+	Path m_dst_port_path;  ///< Only used if m_dst_port == NULL
+	PortModel* m_src_port;
+	PortModel* m_dst_port;
+};
+
+
+} // namespace LibOmClient
+
+#endif // CONNECTIONMODEL_H