X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmidi_region.h;h=671e4fca432e7db8b49e49e35c40c415e9080f51;hb=100d7c0f82602f6225537342f6df7dee12479e9d;hp=869436e423b125c8d5f58b0986039542ced4ea97;hpb=c190aca4a0debe1220558d14afb8f1ab4adb959f;p=ardour.git

diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h
index 869436e423..671e4fca43 100644
--- a/libs/ardour/ardour/midi_region.h
+++ b/libs/ardour/ardour/midi_region.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2006 Paul Davis 
+    Copyright (C) 2000-2006 Paul Davis
 
     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
@@ -23,15 +23,15 @@
 
 #include <vector>
 
-#include <pbd/fastlog.h>
-#include <pbd/undo.h>
+#include "pbd/fastlog.h"
+#include "pbd/undo.h"
 
-#include <ardour/ardour.h>
-#include <ardour/region.h>
-#include <ardour/gain.h>
-#include <ardour/logcurve.h>
-#include <ardour/export.h>
-#include <ardour/midi_source.h>
+#include "ardour/ardour.h"
+#include "ardour/gain.h"
+#include "ardour/logcurve.h"
+#include "ardour/midi_model.h"
+#include "ardour/midi_source.h"
+#include "ardour/region.h"
 
 class XMLNode;
 
@@ -42,7 +42,8 @@ class Playlist;
 class Session;
 class MidiFilter;
 class MidiSource;
-class MidiRingBuffer;
+class MidiStateTracker;
+template<typename T> class MidiRingBuffer;
 
 class MidiRegion : public Region
 {
@@ -51,62 +52,67 @@ class MidiRegion : public Region
 
 	boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
 
-	nframes_t read_at (MidiRingBuffer& dst,
-			   nframes_t position,
-			   nframes_t dur, 
-			   uint32_t  chan_n = 0,
-			   NoteMode  mode = Sustained) const;
+	/* Stub Readable interface */
+	virtual framecnt_t read (Sample*, framepos_t /*pos*/, framecnt_t /*cnt*/, int /*channel*/) const { return 0; }
+	virtual framecnt_t readable_length() const { return length(); }
 
-	nframes_t master_read_at (MidiRingBuffer& dst,
-			nframes_t position,
-			nframes_t dur,
-			uint32_t  chan_n = 0,
-			NoteMode  mode = Sustained) const;
+	framecnt_t read_at (Evoral::EventSink<nframes_t>& dst,
+			    framepos_t position,
+			    framecnt_t dur,
+			    uint32_t  chan_n = 0,
+			    NoteMode  mode = Sustained,
+			    MidiStateTracker* tracker = 0) const;
+	
+	framepos_t master_read_at (MidiRingBuffer<nframes_t>& dst,
+				   framepos_t position,
+				   framecnt_t dur,
+				   uint32_t  chan_n = 0,
+				   NoteMode  mode = Sustained) const;
 
 	XMLNode& state (bool);
-	int      set_state (const XMLNode&);
+	int      set_state (const XMLNode&, int version);
+	
+	int separate_by_channel (ARDOUR::Session&, std::vector< boost::shared_ptr<Region> >&) const;
 
-	int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
+	/* automation */
+	
+	boost::shared_ptr<Evoral::Control>
+	control(const Evoral::Parameter& id, bool create=false) {
+		return model()->control(id, create);
+	}
 
-	UndoAction get_memento() const;
+	virtual boost::shared_ptr<const Evoral::Control>
+	control(const Evoral::Parameter& id) const {
+		return model()->control(id);
+	}
 
-	// Act as a proxy for MidiModel automation stuff (for CC)
-	// Yep, this is pretty ugly...
-	Controls&       controls()       { return midi_source()->model()->controls(); }
-	const Controls& controls() const { return midi_source()->model()->controls(); }
-	
-	boost::shared_ptr<AutomationControl> control(Parameter id, bool create_if_missing=false)
-			{ return midi_source()->model()->control(id, create_if_missing); }
+	/* export */
 
-	boost::shared_ptr<const AutomationControl> control(Parameter id) const
-			{ return midi_source()->model()->control(id); }
+	int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
+
+	boost::shared_ptr<MidiModel> model()             { return midi_source()->model(); }
+	boost::shared_ptr<const MidiModel> model() const { return midi_source()->model(); }
 
   private:
 	friend class RegionFactory;
 
-	MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length);
-	MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
-	MidiRegion (SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
-	MidiRegion (boost::shared_ptr<const MidiRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
-	MidiRegion (boost::shared_ptr<const MidiRegion>);
-	MidiRegion (boost::shared_ptr<MidiSource>, const XMLNode&);
-	MidiRegion (SourceList &, const XMLNode&);
+	MidiRegion (const SourceList&);
+	MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset = 0, bool offset_relative = true);
 
   private:
-	nframes_t _read_at (const SourceList&, MidiRingBuffer& dst,
-			    nframes_t position,
-			    nframes_t dur, 
-			    uint32_t chan_n = 0,
-				NoteMode mode = Sustained) const;
+	framecnt_t _read_at (const SourceList&, Evoral::EventSink<nframes_t>& dst,
+			     framepos_t position,
+			     framecnt_t dur,
+			     uint32_t chan_n = 0,
+			     NoteMode mode = Sustained, 
+			     MidiStateTracker* tracker = 0) const;
 
 	void recompute_at_start ();
 	void recompute_at_end ();
 
-	void switch_source(boost::shared_ptr<Source> source);
-
-  protected:
+	void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
 
-	int set_live_state (const XMLNode&, Change&, bool send);
+	void switch_source(boost::shared_ptr<Source> source);
 };
 
 } /* namespace ARDOUR */