Yamaha-PSR-S900.midnam: correct organ flutes, duplicate settings generated from fault...
[ardour.git] / libs / ardour / ardour / playlist.h
index 1f663108774d86083e2279ad5e34b5ef889c72e8..6de772390ea5f87b7cb469d756d31b66cc7654cc 100644 (file)
 
 #include <glib.h>
 
-
 #include "pbd/undo.h"
 #include "pbd/stateful.h"
 #include "pbd/statefuldestructible.h"
 #include "pbd/sequence_property.h"
+#include "pbd/stacktrace.h"
 
 #include "evoral/types.hpp"
 
@@ -118,6 +118,7 @@ public:
        bool hidden() const { return _hidden; }
        bool empty() const;
        uint32_t n_regions() const;
+       bool all_regions_empty() const;
        std::pair<framepos_t, framepos_t> get_extent () const;
        layer_t top_layer() const;
 
@@ -152,9 +153,9 @@ public:
 
        boost::shared_ptr<RegionList> regions_at (framepos_t frame);
        uint32_t                   count_regions_at (framepos_t) const;
-       uint32_t                   count_joined_regions () const;
        boost::shared_ptr<RegionList> regions_touched (framepos_t start, framepos_t end);
-       boost::shared_ptr<RegionList> regions_to_read (framepos_t start, framepos_t end);
+       boost::shared_ptr<RegionList> regions_with_start_within (Evoral::Range<framepos_t>);
+       boost::shared_ptr<RegionList> regions_with_end_within (Evoral::Range<framepos_t>);
        uint32_t                   region_use_count (boost::shared_ptr<Region>) const;
        boost::shared_ptr<Region>  find_region (const PBD::ID&) const;
        boost::shared_ptr<Region>  top_region_at (framepos_t frame);
@@ -171,7 +172,7 @@ public:
        void foreach_region (boost::function<void (boost::shared_ptr<Region>)>);
 
        XMLNode& get_state ();
-       int set_state (const XMLNode&, int version);
+       virtual int set_state (const XMLNode&, int version);
        XMLNode& get_template ();
 
        PBD::Signal1<void,bool> InUse;
@@ -221,32 +222,40 @@ public:
        framepos_t find_next_top_layer_position (framepos_t) const;
        uint32_t combine_ops() const { return _combine_ops; }
 
-       uint64_t highest_layering_index () const;
-
        void set_layer (boost::shared_ptr<Region>, double);
+
+       void set_capture_insertion_in_progress (bool yn);
        
   protected:
        friend class Session;
 
   protected:
-       struct RegionLock {
-               RegionLock (Playlist *pl, bool do_block_notify = true) : playlist (pl), block_notify (do_block_notify) {
-                       playlist->region_lock.lock();
-                       if (block_notify) {
-                               playlist->delay_notifications();
-                       }
-               }
-               ~RegionLock() {
-                       playlist->region_lock.unlock();
-                       if (block_notify) {
-                               playlist->release_notifications ();
-                       }
-               }
-               Playlist *playlist;
-               bool block_notify;
-       };
-
-       friend class RegionLock;
+    class RegionReadLock : public Glib::Threads::RWLock::ReaderLock {
+    public:
+        RegionReadLock (Playlist *pl) : Glib::Threads::RWLock::ReaderLock (pl->region_lock) {}
+        ~RegionReadLock() {}
+    };
+
+    class RegionWriteLock : public Glib::Threads::RWLock::WriterLock {
+    public:
+           RegionWriteLock (Playlist *pl, bool do_block_notify = true) 
+                    : Glib::Threads::RWLock::WriterLock (pl->region_lock)
+                    , playlist (pl)
+                    , block_notify (do_block_notify) {
+                    if (block_notify) {
+                            playlist->delay_notifications();
+                    }
+            }
+
+        ~RegionWriteLock() {
+                Glib::Threads::RWLock::WriterLock::release ();
+                if (block_notify) {
+                        playlist->release_notifications ();
+                }
+        }
+        Playlist *playlist;
+        bool block_notify;
+    };
 
        RegionListProperty   regions;  /* the current list of regions in the playlist */
        std::set<boost::shared_ptr<Region> > all_regions; /* all regions ever added to this playlist */
@@ -255,7 +264,6 @@ public:
        int             _sort_id;
        mutable gint    block_notifications;
        mutable gint    ignore_state_changes;
-       mutable Glib::RecMutex region_lock;
        std::set<boost::shared_ptr<Region> > pending_adds;
        std::set<boost::shared_ptr<Region> > pending_removes;
        RegionList       pending_bounds;
@@ -269,8 +277,6 @@ public:
        std::list< Evoral::RangeMove<framepos_t> > pending_range_moves;
        /** Extra sections added to regions during trims */
        std::list< Evoral::Range<framepos_t> >     pending_region_extensions;
-       bool             save_on_thaw;
-       std::string      last_save_reason;
        uint32_t         in_set_state;
        bool             in_undo;
        bool             first_set_state;
@@ -283,9 +289,9 @@ public:
        bool             in_flush;
        bool             in_partition;
        bool            _frozen;
+       bool            _capture_insertion_underway;
        uint32_t         subcnt;
        PBD::ID         _orig_track_id;
-       bool             auto_partition;
        uint32_t        _combine_ops;
 
        void init (bool hide);
@@ -302,6 +308,8 @@ public:
 
        void _set_sort_id ();
 
+       boost::shared_ptr<RegionList> regions_touched_locked (framepos_t start, framepos_t end);
+
        void notify_region_removed (boost::shared_ptr<Region>);
        void notify_region_added (boost::shared_ptr<Region>);
        void notify_layering_changed ();
@@ -328,10 +336,7 @@ public:
        void splice_locked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude);
        void splice_unlocked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude);
 
-       virtual void finalize_split_region (boost::shared_ptr<Region> /*original*/, boost::shared_ptr<Region> /*left*/, boost::shared_ptr<Region> /*right*/) {}
-
-       virtual void check_dependents (boost::shared_ptr<Region> /*region*/, bool /*norefresh*/) {}
-       virtual void refresh_dependents (boost::shared_ptr<Region> /*region*/) {}
+       virtual void check_crossfades (Evoral::Range<framepos_t>) {}
        virtual void remove_dependents (boost::shared_ptr<Region> /*region*/) {}
 
        virtual XMLNode& state (bool);
@@ -353,20 +358,10 @@ public:
 
        void begin_undo ();
        void end_undo ();
-       void unset_freeze_parent (Playlist*);
-       void unset_freeze_child (Playlist*);
 
        void _split_region (boost::shared_ptr<Region>, framepos_t position);
 
        typedef std::pair<boost::shared_ptr<Region>, boost::shared_ptr<Region> > TwoRegions;
-       virtual void copy_dependents (const std::vector<TwoRegions>&, Playlist*) const { }
-
-       struct RegionInfo {
-           boost::shared_ptr<Region> region;
-           framepos_t position;
-           framecnt_t length;
-           framepos_t start;
-       };
 
        /* this is called before we create a new compound region */
        virtual void pre_combine (std::vector<boost::shared_ptr<Region> >&) {}
@@ -377,9 +372,14 @@ public:
        */
        virtual void pre_uncombine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>) {}
 
-private:
+  private:
+       friend class RegionReadLock;
+       friend class RegionWriteLock;
+       mutable Glib::Threads::RWLock region_lock;
 
-       void setup_layering_indices (RegionList const &) const;
+  private:
+       void setup_layering_indices (RegionList const &);
+       void coalesce_and_check_crossfades (std::list<Evoral::Range<framepos_t> >);
        boost::shared_ptr<RegionList> find_regions_at (framepos_t);
 };