1 /*
2  * Copyright (C) 2008-2016 David Robillard <d@drobilla.net>
3  * Copyright (C) 2009 Hans Baier <hansfbaier@googlemail.com>
4  * Copyright (C) 2013 Paul Davis <paul@linuxaudiosystems.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #ifndef __ardour_event_type_map_h__
22 #define __ardour_event_type_map_h__
23 
24 #include <map>
25 #include <string>
26 
27 #include "evoral/TypeMap.h"
28 #include "evoral/ControlList.h"
29 #include "evoral/ParameterDescriptor.h"
30 
31 #include "ardour/libardour_visibility.h"
32 
33 namespace ARDOUR {
34 
35 class URIMap;
36 
37 /** This is the interface Ardour provides to Evoral about what
38  * parameter and event types/ranges/names etc. to use.
39  */
40 class LIBARDOUR_API EventTypeMap : public Evoral::TypeMap {
41 public:
42 	static EventTypeMap& instance();
43 
44 	bool     type_is_midi(uint32_t type) const;
45 	uint8_t  parameter_midi_type(const Evoral::Parameter& param) const;
46 
47 	Evoral::ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const;
48 
49 	Evoral::ControlList::InterpolationStyle interpolation_of(const Evoral::Parameter& param);
50 
51 	Evoral::Parameter from_symbol(const std::string& str) const;
52 	std::string       to_symbol(const Evoral::Parameter& param) const;
53 
54 	Evoral::ParameterDescriptor descriptor(const Evoral::Parameter& param) const;
55 
56 	void set_descriptor(const Evoral::Parameter&           param,
57 	                    const Evoral::ParameterDescriptor& desc);
58 
59 private:
60 	typedef std::map<Evoral::Parameter, Evoral::ParameterDescriptor> Descriptors;
61 
EventTypeMap(URIMap * uri_map)62 	EventTypeMap(URIMap* uri_map) : _uri_map(uri_map) {}
63 
64 	URIMap*     _uri_map;
65 	Descriptors _descriptors;
66 
67 	static EventTypeMap* event_type_map;
68 };
69 
70 } // namespace ARDOUR
71 
72 #endif /* __ardour_event_type_map_h__ */
73 
74