forward propagate solo-isolated status to everything fed by a route by something...
[ardour.git] / libs / ardour / ardour / midi_model.h
index a1a0da7296b685e184edd827a1475d72e7f00fdb..b099f575a16b3e6b761c705c2830542d0d4fd144 100644 (file)
@@ -18,7 +18,7 @@
 
 */
 
-#ifndef __ardour_midi_model_h__ 
+#ifndef __ardour_midi_model_h__
 #define __ardour_midi_model_h__
 
 #include <queue>
 #include <utility>
 #include <boost/utility.hpp>
 #include <glibmm/thread.h>
-#include <pbd/command.h>
-#include <ardour/types.h>
-#include <ardour/midi_buffer.h>
-#include <ardour/midi_ring_buffer.h>
-#include <ardour/automatable.h>
-#include <ardour/types.h>
-#include <evoral/Note.hpp>
-#include <evoral/Sequence.hpp>
+#include "pbd/command.h"
+#include "ardour/types.h"
+#include "ardour/midi_buffer.h"
+#include "ardour/midi_ring_buffer.h"
+#include "ardour/automatable_sequence.h"
+#include "ardour/types.h"
+#include "evoral/Note.hpp"
+#include "evoral/Sequence.hpp"
 
 namespace ARDOUR {
 
@@ -47,10 +47,12 @@ class MidiSource;
  * Because of this MIDI controllers and automatable controllers/widgets/etc
  * are easily interchangeable.
  */
-class MidiModel : public AutomatableSequence {
+class MidiModel : public AutomatableSequence<Evoral::MusicalTime> {
 public:
+       typedef double TimeType;
+
        MidiModel(MidiSource* s, size_t size=0);
-       
+
        NoteMode note_mode() const { return (percussive() ? Percussive : Sustained); }
        void set_note_mode(NoteMode mode) { set_percussive(mode == Percussive); };
 
@@ -64,47 +66,124 @@ public:
                DeltaCommand (boost::shared_ptr<MidiModel> m, const XMLNode& node);
 
                const std::string& name() const { return _name; }
-               
+
                void operator()();
                void undo();
-               
-               int set_state (const XMLNode&);
+
+               int set_state (const XMLNode&, int version);
                XMLNode& get_state ();
 
-               void add(const boost::shared_ptr<Evoral::Note> note);
-               void remove(const boost::shared_ptr<Evoral::Note> note);
+               void add(const boost::shared_ptr< Evoral::Note<TimeType> > note);
+               void remove(const boost::shared_ptr< Evoral::Note<TimeType> > note);
 
        private:
-               XMLNode &marshal_note(const boost::shared_ptr<Evoral::Note> note);
-               boost::shared_ptr<Evoral::Note> unmarshal_note(XMLNode *xml_note);
-               
+               XMLNode &marshal_note(const boost::shared_ptr< Evoral::Note<TimeType> > note);
+               boost::shared_ptr< Evoral::Note<TimeType> > unmarshal_note(XMLNode *xml_note);
+
                boost::shared_ptr<MidiModel> _model;
                const std::string            _name;
-               
-               typedef std::list< boost::shared_ptr<Evoral::Note> > NoteList;
-               
+
+               typedef std::list< boost::shared_ptr< Evoral::Note<TimeType> > > NoteList;
+
                NoteList _added_notes;
                NoteList _removed_notes;
        };
 
+
+       /** Change note properties.
+        * More efficient than DeltaCommand and has the important property that
+        * it leaves the objects in the MidiModel (Notes) the same, thus
+        * enabling selection and other state to persist across command
+        * do/undo/redo.
+        */
+       class DiffCommand : public Command {
+       public:
+               enum Property {
+                       NoteNumber,
+                       Velocity,
+                       StartTime,
+                       Length,
+                       Channel
+               };
+
+               DiffCommand (boost::shared_ptr<MidiModel> m, const std::string& name);
+               DiffCommand (boost::shared_ptr<MidiModel> m, const XMLNode& node);
+
+               const std::string& name() const { return _name; }
+
+               void operator()();
+               void undo();
+
+               int set_state (const XMLNode&, int version);
+               XMLNode& get_state ();
+
+               void change (const boost::shared_ptr<Evoral::Note<TimeType> > note,
+                               Property prop, uint8_t new_value);
+               void change (const boost::shared_ptr<Evoral::Note<TimeType> > note,
+                               Property prop, TimeType new_time);
+
+       private:
+               boost::shared_ptr<MidiModel> _model;
+               const std::string            _name;
+
+               struct NotePropertyChange {
+                       DiffCommand::Property property;
+                       boost::shared_ptr< Evoral::Note<TimeType> > note;
+                       union {
+                               uint8_t  old_value;
+                               TimeType old_time;
+                       };
+                       union {
+                               uint8_t  new_value;
+                               TimeType new_time;
+                       };
+               };
+
+               typedef std::list<NotePropertyChange> ChangeList;
+               ChangeList _changes;
+
+               XMLNode &marshal_change(const NotePropertyChange&);
+               NotePropertyChange unmarshal_change(XMLNode *xml_note);
+       };
+
        MidiModel::DeltaCommand* new_delta_command(const std::string name="midi edit");
+       MidiModel::DiffCommand*  new_diff_command(const std::string name="midi edit");
        void                     apply_command(Session& session, Command* cmd);
+       void                     apply_command_as_subcommand(Session& session, Command* cmd);
 
        bool write_to(boost::shared_ptr<MidiSource> source);
-               
+
        // MidiModel doesn't use the normal AutomationList serialisation code
        // since controller data is stored in the .mid
        XMLNode& get_state();
        int set_state(const XMLNode&) { return 0; }
 
        sigc::signal<void> ContentsChanged;
-       
+
        const MidiSource* midi_source() const { return _midi_source; }
-       void set_midi_source(MidiSource* source) { _midi_source = source; } 
-       
+       void set_midi_source(MidiSource* source) { _midi_source = source; }
+
+       boost::shared_ptr<Evoral::Note<TimeType> > find_note (boost::shared_ptr<Evoral::Note<TimeType> >);
+
+private:
+       struct WriteLockImpl : public AutomatableSequence<Evoral::MusicalTime>::WriteLockImpl {
+               WriteLockImpl(Glib::Mutex::Lock* source_lock, Glib::RWLock& s, Glib::Mutex& c)
+                       : AutomatableSequence<Evoral::MusicalTime>::WriteLockImpl(s, c)
+                       , source_lock(source_lock)
+               {}
+               ~WriteLockImpl() {
+                       delete source_lock;
+               }
+               Glib::Mutex::Lock* source_lock;
+       };
+
+public:
+       virtual WriteLock edit_lock();
+       virtual WriteLock write_lock();
+
 private:
        friend class DeltaCommand;
-       
+
        // We cannot use a boost::shared_ptr here to avoid a retain cycle
        MidiSource* _midi_source;
 };