90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
/* This file is part of Evoral.
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* Copyright (C) 2008 David Robillard <http://drobilla.net>
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* Copyright (C) 2000-2008 Paul Davis
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*
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* Evoral is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef EVORAL_CONTROLLABLE_HPP
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#define EVORAL_CONTROLLABLE_HPP
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#include <set>
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#include <map>
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#include <boost/shared_ptr.hpp>
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#include <boost/utility.hpp>
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#include <glibmm/threads.h>
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#include "pbd/signals.h"
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#include "evoral/visibility.h"
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#include "evoral/types.hpp"
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#include "evoral/Parameter.hpp"
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#include "evoral/ControlList.hpp"
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namespace Evoral {
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class Control;
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class ControlEvent;
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class LIBEVORAL_API ControlSet : public boost::noncopyable {
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public:
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ControlSet();
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ControlSet (const ControlSet&);
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virtual ~ControlSet() {}
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virtual boost::shared_ptr<Evoral::Control>
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control_factory(const Evoral::Parameter& id) = 0;
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boost::shared_ptr<Control>
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control (const Parameter& id, bool create_if_missing=false);
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inline boost::shared_ptr<const Control>
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control (const Parameter& id) const {
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const Controls::const_iterator i = _controls.find(id);
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return (i != _controls.end() ? i->second : boost::shared_ptr<Control>());
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}
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typedef std::map< Parameter, boost::shared_ptr<Control> > Controls;
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inline Controls& controls() { return _controls; }
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inline const Controls& controls() const { return _controls; }
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virtual void add_control(boost::shared_ptr<Control>);
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bool find_next_event(double start, double end, ControlEvent& ev) const;
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virtual bool controls_empty() const { return _controls.size() == 0; }
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virtual void clear_controls();
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void what_has_data(std::set<Parameter>&) const;
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Glib::Threads::Mutex& control_lock() const { return _control_lock; }
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protected:
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virtual void control_list_marked_dirty () {}
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virtual void control_list_interpolation_changed (Parameter, ControlList::InterpolationStyle) {}
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mutable Glib::Threads::Mutex _control_lock;
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Controls _controls;
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PBD::ScopedConnectionList _list_connections;
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private:
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PBD::ScopedConnectionList _control_connections;
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};
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} // namespace Evoral
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#endif // EVORAL_CONTROLLABLE_HPP
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