2 Copyright (C) 2000-2006 Paul Davis
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.
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.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 $Id: midiregion.h 733 2006-08-01 17:19:38Z drobilla $
21 #ifndef __ardour_midi_region_h__
22 #define __ardour_midi_region_h__
26 #include <pbd/fastlog.h>
29 #include <ardour/ardour.h>
30 #include <ardour/region.h>
31 #include <ardour/gain.h>
32 #include <ardour/logcurve.h>
33 #include <ardour/export.h>
34 #include <ardour/midi_source.h>
47 class MidiRegion : public Region
52 boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
54 nframes_t read_at (MidiRingBuffer& dst,
58 NoteMode mode = Sustained) const;
60 nframes_t master_read_at (MidiRingBuffer& dst,
64 NoteMode mode = Sustained) const;
66 XMLNode& state (bool);
67 int set_state (const XMLNode&);
69 int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
71 UndoAction get_memento() const;
73 // Act as a proxy for MidiModel automation stuff (for CC)
74 // Yep, this is pretty ugly...
75 Controls& controls() { return midi_source()->model()->controls(); }
76 const Controls& controls() const { return midi_source()->model()->controls(); }
78 boost::shared_ptr<AutomationControl> control(Parameter id, bool create_if_missing=false)
79 { return midi_source()->model()->control(id, create_if_missing); }
81 boost::shared_ptr<const AutomationControl> control(Parameter id) const
82 { return midi_source()->model()->control(id); }
85 friend class RegionFactory;
87 MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length);
88 MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
89 MidiRegion (SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
90 MidiRegion (boost::shared_ptr<const MidiRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
91 MidiRegion (boost::shared_ptr<const MidiRegion>);
92 MidiRegion (boost::shared_ptr<MidiSource>, const XMLNode&);
93 MidiRegion (SourceList &, const XMLNode&);
96 nframes_t _read_at (const SourceList&, MidiRingBuffer& dst,
100 NoteMode mode = Sustained) const;
102 void recompute_at_start ();
103 void recompute_at_end ();
105 void switch_source(boost::shared_ptr<Source> source);
109 int set_live_state (const XMLNode&, Change&, bool send);
112 } /* namespace ARDOUR */
115 #endif /* __ardour_midi_region_h__ */