1 /*
2  * Copyright (C) 2009-2015 Paul Davis <paul@linuxaudiosystems.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #ifndef __gm_midifunction_h__
20 #define __gm_midifunction_h__
21 
22 #include <string>
23 
24 #include "midi++/types.h"
25 
26 #include "pbd/signals.h"
27 #include "pbd/stateful.h"
28 
29 #include "ardour/types.h"
30 
31 #include "midiinvokable.h"
32 
33 namespace MIDI {
34 	class Channel;
35 	class Parser;
36 }
37 
38 class GenericMidiControlProtocol;
39 
40 class MIDIFunction : public MIDIInvokable
41 {
42   public:
43 	enum Function {
44 		NextBank,
45 		PrevBank,
46 		TransportRoll,
47 		TransportStop,
48 		TransportZero,
49 		TransportStart,
50 		TransportEnd,
51 		TransportLoopToggle,
52 		TransportRecordToggle,
53 		TransportRecordEnable,
54 		TransportRecordDisable,
55 		/* 1 argument functions: RID */
56 		Select,
57 		SetBank,
58 		/* 2 argument functions: RID, value */
59 		TrackSetSolo,
60 		TrackSetMute,
61 		TrackSetGain,
62 		TrackSetRecordEnable,
63 		TrackSetSoloIsolate,
64 	};
65 
66 	MIDIFunction (MIDI::Parser&);
67 	virtual ~MIDIFunction ();
68 
69 	int setup (GenericMidiControlProtocol&, const std::string& function_name, const std::string& argument, MIDI::byte* sysex = 0, size_t ssize = 0);
70 
function_name()71 	const std::string& function_name() const { return _invokable_name; }
72 
73 	XMLNode& get_state (void);
74 	int set_state (const XMLNode&, int version);
75 
76   private:
77 	Function        _function;
78 	std::string     _argument;
79 	void execute ();
80 };
81 
82 #endif // __gm_midicontrollable_h__
83 
84