David Robillard
bb9cc45cd2
Vimmers, try let c_space_errors = 1 in your .vimrc to highlight this kind of stuff in red. I don't know the emacs equivalent... git-svn-id: svn://localhost/ardour2/branches/3.0@5773 d708f5d6-7413-0410-9779-e7cbd77b26cf
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/* This file is part of Evoral.
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* Copyright (C) 2008 Dave 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_TYPE_MAP_HPP
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#define EVORAL_TYPE_MAP_HPP
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#include "evoral/types.hpp"
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namespace Evoral {
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class Parameter;
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/** The applications passes one of these which provide the implementation
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* with required information about event types in an opaque, type neutral way
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*/
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class TypeMap {
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public:
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virtual ~TypeMap() {}
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/** Return true iff the type is a MIDI event.
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* The contents of the event will be used for specific ID
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*/
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virtual bool type_is_midi(uint32_t type) const = 0;
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/** Return the MIDI type (ie status byte with channel 0) for a
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* parameter, or 0 if parameter can not be expressed as a MIDI event
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*/
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virtual uint8_t parameter_midi_type(const Parameter& param) const = 0;
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/** The type ID for a MIDI event with the given status byte
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*/
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virtual uint32_t midi_event_type(uint8_t status) const = 0;
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/** Return true iff parameter should be locked to integer boundaries */
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virtual bool is_integer(const Evoral::Parameter& param) const = 0;
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/** Create a parameter with the given type ID */
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virtual Parameter new_parameter(uint32_t type, uint8_t channel, uint32_t id) const = 0;
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virtual std::string to_symbol(const Parameter& param) const = 0;
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};
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} // namespace Evoral
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#endif // EVORAL_TYPE_MAP_HPP
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