fix crash when copy'ing latent plugins

[ardour.git] / libs / ardour / ardour / midi_region.h

diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h
index b326bb30d87a0f8df2794240535de47b3ee45497..5a1dfe0b44c2585cd9307c5b2430d673f2429884 100644 (file)
--- a/libs/ardour/ardour/midi_region.h
+++ b/libs/ardour/ardour/midi_region.h
@@ -23,6 +23,8 @@
 
 #include <vector>
 
+#include "evoral/Beats.hpp"
+
 #include "ardour/ardour.h"
 #include "ardour/region.h"
 
@@ -30,13 +32,8 @@ class XMLNode;
 
 namespace ARDOUR {
        namespace Properties {
-               /* this is pseudo-property: nothing has this as an actual
-                  property, but it allows us to signal changes to the
-                  MidiModel used by the MidiRegion
-               */
-               LIBARDOUR_API extern PBD::PropertyDescriptor<void*> midi_data;
-               LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::MusicalTime> start_beats;
-               LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::MusicalTime> length_beats;
+               LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::Beats> start_beats;
+               LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::Beats> length_beats;
        }
 }
 
@@ -46,13 +43,14 @@ template<typename Time> class EventSink;
 
 namespace ARDOUR {
 
-class Route;
-class Playlist;
-class Session;
+class MidiChannelFilter;
 class MidiFilter;
 class MidiModel;
 class MidiSource;
 class MidiStateTracker;
+class Playlist;
+class Route;
+class Session;
 
 template<typename T> class MidiRingBuffer;
 
@@ -63,7 +61,10 @@ class LIBARDOUR_API MidiRegion : public Region
 
        ~MidiRegion();
 
+       bool do_export (std::string path) const;
+
        boost::shared_ptr<MidiRegion> clone (std::string path = std::string()) const;
+       boost::shared_ptr<MidiRegion> clone (boost::shared_ptr<MidiSource>) const;
 
        boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
 
@@ -76,7 +77,8 @@ class LIBARDOUR_API MidiRegion : public Region
                            framecnt_t dur,
                            uint32_t  chan_n = 0,
                            NoteMode  mode = Sustained,
-                           MidiStateTracker* tracker = 0) const;
+                           MidiStateTracker* tracker = 0,
+                           MidiChannelFilter* filter = 0) const;
 
        framecnt_t master_read_at (MidiRingBuffer<framepos_t>& dst,
                                   framepos_t position,
@@ -101,8 +103,8 @@ class LIBARDOUR_API MidiRegion : public Region
        boost::shared_ptr<const MidiModel> model() const;
 
        void fix_negative_start ();
-       void transpose (int);
-
+       Evoral::Beats start_beats () {return _start_beats.val(); }
+       Evoral::Beats length_beats () {return _length_beats.val(); }
   protected:
 
        virtual bool can_trim_start_before_source_start () const {
@@ -111,19 +113,20 @@ class LIBARDOUR_API MidiRegion : public Region
 
   private:
        friend class RegionFactory;
-       PBD::Property<Evoral::MusicalTime> _start_beats;
-       PBD::Property<Evoral::MusicalTime> _length_beats;
+       PBD::Property<Evoral::Beats> _start_beats;
+       PBD::Property<Evoral::Beats> _length_beats;
 
        MidiRegion (const SourceList&);
        MidiRegion (boost::shared_ptr<const MidiRegion>);
-       MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset);
+       MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset, const int32_t sub_num = 0);
 
        framecnt_t _read_at (const SourceList&, Evoral::EventSink<framepos_t>& dst,
                             framepos_t position,
                             framecnt_t dur,
                             uint32_t chan_n = 0,
                             NoteMode mode = Sustained,
-                            MidiStateTracker* tracker = 0) const;
+                            MidiStateTracker* tracker = 0,
+                            MidiChannelFilter* filter = 0) const;
 
        void register_properties ();
        void post_set (const PBD::PropertyChange&);
@@ -131,17 +134,17 @@ class LIBARDOUR_API MidiRegion : public Region
        void recompute_at_start ();
        void recompute_at_end ();
 
-       void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
-       void set_length_internal (framecnt_t len);
-       void set_start_internal (framecnt_t);
-       void update_length_beats ();
+       void set_position_internal (framepos_t pos, bool allow_bbt_recompute, const int32_t sub_num);
+       void set_length_internal (framecnt_t len, const int32_t sub_num);
+       void set_start_internal (framecnt_t, const int32_t sub_num);
+       void trim_to_internal (framepos_t position, framecnt_t length, const int32_t sub_num);
+       void update_length_beats (const int32_t sub_num);
 
        void model_changed ();
        void model_automation_state_changed (Evoral::Parameter const &);
-       void model_contents_changed ();
 
        void set_start_beats_from_start_frames ();
-       void update_after_tempo_map_change ();
+       void update_after_tempo_map_change (bool send_change = true);
 
        std::set<Evoral::Parameter> _filtered_parameters; ///< parameters that we ask our source not to return when reading
        PBD::ScopedConnection _model_connection;