/*
- Copyright (C) 2006 Paul Davis
- Written by Dave Robillard, 2006
-
+ Copyright (C) 2006 Paul Davis
+ Author: David Robillard
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <vector>
#include <list>
-#include <ardour/ardour.h>
-#include <ardour/playlist.h>
+#include <boost/utility.hpp>
+
+#include "ardour/ardour.h"
+#include "ardour/midi_model.h"
+#include "ardour/midi_state_tracker.h"
+#include "ardour/note_fixer.h"
+#include "ardour/playlist.h"
+#include "evoral/Note.hpp"
+#include "evoral/Parameter.hpp"
+
+namespace Evoral {
+template<typename Time> class EventSink;
+class Beats;
+}
namespace ARDOUR
{
-class Session;
-class Region;
+class BeatsFramesConverter;
+class MidiChannelFilter;
class MidiRegion;
+class Session;
class Source;
-class MidiRingBuffer;
-class MidiPlaylist : public ARDOUR::Playlist
+template<typename T> class MidiRingBuffer;
+
+class LIBARDOUR_API MidiPlaylist : public ARDOUR::Playlist
{
public:
MidiPlaylist (Session&, const XMLNode&, bool hidden = false);
- MidiPlaylist (Session&, string name, bool hidden = false);
- MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, string name, bool hidden = false);
- MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, nframes_t start, nframes_t cnt,
- string name, bool hidden = false);
+ MidiPlaylist (Session&, std::string name, bool hidden = false);
+ MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, std::string name, bool hidden = false);
- ~MidiPlaylist ();
+ /** This constructor does NOT notify others (session) */
+ MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other,
+ framepos_t start,
+ framecnt_t cnt,
+ std::string name,
+ bool hidden = false);
- nframes_t read (MidiRingBuffer& buf,
- nframes_t start, nframes_t cnt, uint32_t chan_n=0);
+ ~MidiPlaylist ();
- int set_state (const XMLNode&);
- UndoAction get_memento() const;
+ /** Read a range from the playlist into an event sink.
+ *
+ * @param buf Destination for events.
+ * @param start First frame of read range.
+ * @param cnt Number of frames in read range.
+ * @param chan_n Must be 0 (this is the audio-style "channel", where each
+ * channel is backed by a separate region, not MIDI channels, which all
+ * exist in the same region and are not handled here).
+ * @return The number of frames read (time, not an event count).
+ */
+ framecnt_t read (Evoral::EventSink<framepos_t>& buf,
+ framepos_t start,
+ framecnt_t cnt,
+ uint32_t chan_n = 0,
+ MidiChannelFilter* filter = NULL);
+
+ int set_state (const XMLNode&, int version);
bool destroy_region (boost::shared_ptr<Region>);
-protected:
+ void set_note_mode (NoteMode m) { _note_mode = m; }
+
+ std::set<Evoral::Parameter> contained_automation();
+
+ /** Handle a region edit during read.
+ *
+ * This must be called before the command is applied to the model. Events
+ * are injected into the playlist output to compensate for edits to active
+ * notes and maintain coherent output and tracker state.
+ */
+ void region_edited(boost::shared_ptr<Region> region,
+ const MidiModel::NoteDiffCommand* cmd);
+
+ /** Clear all note trackers. */
+ void reset_note_trackers ();
- /* playlist "callbacks" */
+ /** Resolve all pending notes and clear all note trackers.
+ *
+ * @param dst Sink to write note offs to.
+ * @param time Time stamp of all written note offs.
+ */
+ void resolve_note_trackers (Evoral::EventSink<framepos_t>& dst, framepos_t time);
- void finalize_split_region (boost::shared_ptr<Region> original, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
-
- void check_dependents (boost::shared_ptr<Region> region, bool norefresh);
- void refresh_dependents (boost::shared_ptr<Region> region);
+protected:
void remove_dependents (boost::shared_ptr<Region> region);
private:
+ typedef Evoral::Note<Evoral::Beats> Note;
+ typedef Evoral::Event<framepos_t> Event;
+
+ struct RegionTracker : public boost::noncopyable {
+ MidiStateTracker tracker; ///< Active note tracker
+ NoteFixer fixer; ///< Edit compensation
+ };
+
+ typedef std::map< Region*, boost::shared_ptr<RegionTracker> > NoteTrackers;
+
void dump () const;
- bool region_changed (Change, boost::shared_ptr<Region>);
+ NoteTrackers _note_trackers;
+ NoteMode _note_mode;
+ framepos_t _read_end;
};
} /* namespace ARDOUR */
projects / ardour.git / blobdiff