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+/* This file is part of Evoral.
+ * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * Copyright (C) 2000-2008 Paul Davis
+ *
+ * Evoral 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.
+ *
+ * Evoral 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef EVORAL_CONTROL_HPP
+#define EVORAL_CONTROL_HPP
+
+#include <set>
+#include <map>
+#include <boost/shared_ptr.hpp>
+#include <glibmm/thread.h>
+#include <evoral/types.hpp>
+#include <evoral/Parameter.hpp>
+
+namespace Evoral {
+
+class ControlList;
+class Transport;
+
+class Control
+{
+public:
+ Control(boost::shared_ptr<ControlList>);
+ virtual ~Control() {}
+
+ void set_value(float val, bool to_list=false, nframes_t frame=0);
+ float get_value(bool from_list=false, nframes_t frame=0) const;
+ float user_value() const;
+
+ void set_list(boost::shared_ptr<ControlList>);
+
+ boost::shared_ptr<ControlList> list() { return _list; }
+ boost::shared_ptr<const ControlList> list() const { return _list; }
+
+ Parameter parameter() const;
+
+protected:
+ boost::shared_ptr<ControlList> _list;
+ float _user_value;
+};
+
+} // namespace Evoral
+
+#endif // EVORAL_CONTROL_HPP