copy plugin state to all instances when instantiating.
[ardour.git] / libs / ardour / playlist.cc
index 77666977fc279687b16bed36a83712ab6e73b7a6..239622a38c3252e3242dcd9e2ddbd37ff81f5edb 100644 (file)
@@ -557,6 +557,7 @@ Playlist::notify_region_added (boost::shared_ptr<Region> r)
                pending_contents_change = false;
                RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
                ContentsChanged (); /* EMIT SIGNAL */
+
        }
 }
 
@@ -602,7 +603,7 @@ Playlist::flush_notifications (bool from_undo)
                remove_dependents (*s);
                RegionRemoved (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
        }
-       
+
        for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
                crossfade_ranges.push_back ((*s)->range ());
                /* don't emit RegionAdded signal until relayering is done,
@@ -611,37 +612,41 @@ Playlist::flush_notifications (bool from_undo)
                */
        }
 
-       if (((regions_changed || pending_contents_change) && !in_set_state) || pending_layering) {
-               relayer ();
+       /* notify about contents/region changes first so that layering changes
+        * in a UI will take place on the new contents.
+        */
+
+       if (regions_changed || pending_contents_change) {
+               pending_layering = true;
+               ContentsChanged (); /* EMIT SIGNAL */
        }
 
-        if (regions_changed || pending_contents_change) {
-                pending_contents_change = false;
-                ContentsChanged (); /* EMIT SIGNAL */
-        }
+       for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
+               (*s)->clear_changes ();
+               RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
+       }
 
-        for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
-                (*s)->clear_changes ();
-                RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
-        }
+       if ((regions_changed && !in_set_state) || pending_layering) {
+               relayer ();
+       }
 
-        coalesce_and_check_crossfades (crossfade_ranges);
+       coalesce_and_check_crossfades (crossfade_ranges);
 
-        if (!pending_range_moves.empty ()) {
-                /* We don't need to check crossfades for these as pending_bounds has
-                   already covered it.
-                */
-                RangesMoved (pending_range_moves, from_undo);
-        }
+       if (!pending_range_moves.empty ()) {
+               /* We don't need to check crossfades for these as pending_bounds has
+                  already covered it.
+               */
+               RangesMoved (pending_range_moves, from_undo);
+       }
 
-        if (!pending_region_extensions.empty ()) {
-                RegionsExtended (pending_region_extensions);
-        }
+       if (!pending_region_extensions.empty ()) {
+               RegionsExtended (pending_region_extensions);
+       }
 
-        clear_pending ();
+       clear_pending ();
 
-        in_flush = false;
- }
+       in_flush = false;
+}
 
  void
  Playlist::clear_pending ()
@@ -1220,11 +1225,11 @@ Playlist::flush_notifications (bool from_undo)
                         while (itimes--) {
                                 for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
                                         boost::shared_ptr<Region> copy_of_region = RegionFactory::create (*i, true);
-                                        
+
                                         /* put these new regions on top of all existing ones, but preserve
                                            the ordering they had in the original playlist.
                                         */
-                                        
+
                                         add_region_internal (copy_of_region, (*i)->position() + pos);
                                         set_layer (copy_of_region, copy_of_region->layer() + top);
                                 }
@@ -1239,18 +1244,24 @@ Playlist::flush_notifications (bool from_undo)
 
  void
  Playlist::duplicate (boost::shared_ptr<Region> region, framepos_t position, float times)
+ {
+        duplicate(region, position, region->length(), times);
+ }
+
+/** @param gap from the beginning of the region to the next beginning */
+ void
+ Playlist::duplicate (boost::shared_ptr<Region> region, framepos_t position, framecnt_t gap, float times)
  {
         times = fabs (times);
 
         RegionWriteLock rl (this);
         int itimes = (int) floor (times);
-        framepos_t pos = position + 1;
 
         while (itimes--) {
                 boost::shared_ptr<Region> copy = RegionFactory::create (region, true);
-                add_region_internal (copy, pos);
+                add_region_internal (copy, position);
                 set_layer (copy, DBL_MAX);
-                pos += region->length();
+                position += gap;
         }
 
         if (floor (times) != times) {
@@ -1266,12 +1277,78 @@ Playlist::flush_notifications (bool from_undo)
                         plist.add (Properties::name, name);
 
                         boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
-                        add_region_internal (sub, pos);
+                        add_region_internal (sub, position);
                         set_layer (sub, DBL_MAX);
                 }
         }
  }
 
+/** @param gap from the beginning of the region to the next beginning */
+/** @param end the first frame that does _not_ contain a duplicated frame */
+void
+Playlist::duplicate_until (boost::shared_ptr<Region> region, framepos_t position, framecnt_t gap, framepos_t end)
+{
+        RegionWriteLock rl (this);
+
+        while (position + region->length() - 1 < end) {
+                boost::shared_ptr<Region> copy = RegionFactory::create (region, true);
+                add_region_internal (copy, position);
+                set_layer (copy, DBL_MAX);
+                position += gap;
+        }
+
+        if (position < end) {
+                framecnt_t length = min (region->length(), end - position);
+                string name;
+                RegionFactory::region_name (name, region->name(), false);
+
+                {
+                        PropertyList plist;
+
+                        plist.add (Properties::start, region->start());
+                        plist.add (Properties::length, length);
+                        plist.add (Properties::name, name);
+
+                        boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
+                        add_region_internal (sub, position);
+                        set_layer (sub, DBL_MAX);
+                }
+        }
+}
+
+void
+Playlist::duplicate_range (AudioRange& range, float times)
+{
+       boost::shared_ptr<Playlist> pl = copy (range.start, range.length(), true);
+       framecnt_t offset = range.end - range.start;
+       paste (pl, range.start + offset, times);
+}
+
+void
+Playlist::duplicate_ranges (std::list<AudioRange>& ranges, float /* times */)
+{
+       if (ranges.empty()) {
+               return;
+       }
+
+       framepos_t min_pos = max_framepos;
+       framepos_t max_pos = 0;
+
+       for (std::list<AudioRange>::const_iterator i = ranges.begin();
+            i != ranges.end();
+            ++i) {
+               min_pos = min (min_pos, (*i).start);
+               max_pos = max (max_pos, (*i).end);
+       }
+
+       framecnt_t offset = max_pos - min_pos;
+
+       for (list<AudioRange>::iterator i = ranges.begin(); i != ranges.end(); ++i) {
+               boost::shared_ptr<Playlist> pl = copy ((*i).start, (*i).length(), true);
+               paste (pl, (*i).start + offset, 1.0f); // times ??
+       }
+}
+
  void
  Playlist::shift (framepos_t at, frameoffset_t distance, bool move_intersected, bool ignore_music_glue)
  {
@@ -1364,7 +1441,6 @@ Playlist::flush_notifications (bool from_undo)
         {
                 PropertyList plist;
 
-                plist.add (Properties::position, region->position ());
                 plist.add (Properties::length, before);
                 plist.add (Properties::name, before_name);
                 plist.add (Properties::left_of_split, true);
@@ -1383,7 +1459,6 @@ Playlist::flush_notifications (bool from_undo)
         {
                 PropertyList plist;
 
-                plist.add (Properties::position, region->position() + before);
                 plist.add (Properties::length, after);
                 plist.add (Properties::name, after_name);
                 plist.add (Properties::right_of_split, true);
@@ -1411,7 +1486,7 @@ Playlist::flush_notifications (bool from_undo)
 
         if (_edit_mode == Splice) {
                 splice_locked (at, distance, exclude);
-        } 
+        }
  }
 
  void
@@ -1510,8 +1585,8 @@ Playlist::core_ripple (framepos_t at, framecnt_t distance, RegionList *exclude)
                                new_pos = 0;
                        } else if (new_pos >= limit ) {
                                new_pos = limit;
-                       } 
-                               
+                       }
+
                        (*i)->set_position (new_pos);
                }
        }
@@ -1637,6 +1712,8 @@ Playlist::region_bounds_changed (const PropertyChange& what_changed, boost::shar
                 save = true;
         }
 
+        mark_session_dirty ();
+
         return save;
  }
 
@@ -1692,7 +1769,7 @@ Playlist::region_bounds_changed (const PropertyChange& what_changed, boost::shar
 
  }
 
- /***********************************************************************
+ /* *********************************************************************
   FINDING THINGS
   **********************************************************************/
 
@@ -1769,15 +1846,15 @@ boost::shared_ptr<RegionList>
 Playlist::find_regions_at (framepos_t frame)
 {
        /* Caller must hold lock */
-       
+
        boost::shared_ptr<RegionList> rlist (new RegionList);
-       
+
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
                if ((*i)->covers (frame)) {
                        rlist->push_back (*i);
                }
        }
-       
+
        return rlist;
 }
 
@@ -1826,13 +1903,13 @@ boost::shared_ptr<RegionList>
 Playlist::regions_touched_locked (framepos_t start, framepos_t end)
 {
        boost::shared_ptr<RegionList> rlist (new RegionList);
-       
+
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
                if ((*i)->coverage (start, end) != Evoral::OverlapNone) {
                        rlist->push_back (*i);
                }
        }
-       
+
        return rlist;
 }
 
@@ -1842,7 +1919,7 @@ Playlist::find_next_transient (framepos_t from, int dir)
        RegionReadLock rlock (this);
        AnalysisFeatureList points;
        AnalysisFeatureList these_points;
-       
+
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
                if (dir > 0) {
                        if ((*i)->last_frame() < from) {
@@ -1853,30 +1930,30 @@ Playlist::find_next_transient (framepos_t from, int dir)
                                continue;
                        }
                }
-               
+
                (*i)->get_transients (these_points);
-               
+
                /* add first frame, just, err, because */
-               
+
                these_points.push_back ((*i)->first_frame());
-               
+
                points.insert (points.end(), these_points.begin(), these_points.end());
                these_points.clear ();
        }
-       
+
        if (points.empty()) {
                return -1;
        }
-       
+
        TransientDetector::cleanup_transients (points, _session.frame_rate(), 3.0);
        bool reached = false;
-       
+
        if (dir > 0) {
                for (AnalysisFeatureList::iterator x = points.begin(); x != points.end(); ++x) {
                        if ((*x) >= from) {
                                reached = true;
                        }
-                       
+
                        if (reached && (*x) > from) {
                                return *x;
                        }
@@ -1886,13 +1963,13 @@ Playlist::find_next_transient (framepos_t from, int dir)
                        if ((*x) <= from) {
                                reached = true;
                        }
-                       
+
                        if (reached && (*x) < from) {
                                return *x;
                        }
                }
        }
-       
+
        return -1;
 }
 
@@ -1902,17 +1979,17 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
        RegionReadLock rlock (this);
        boost::shared_ptr<Region> ret;
        framepos_t closest = max_framepos;
-       
+
        bool end_iter = false;
-       
+
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
-               
+
                if(end_iter) break;
-               
+
                frameoffset_t distance;
                boost::shared_ptr<Region> r = (*i);
                framepos_t pos = 0;
-               
+
                switch (point) {
                case Start:
                        pos = r->first_frame ();
@@ -1924,10 +2001,10 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
                        pos = r->sync_position ();
                        break;
                }
-               
+
                switch (dir) {
                case 1: /* forwards */
-                       
+
                        if (pos > frame) {
                                if ((distance = pos - frame) < closest) {
                                        closest = distance;
@@ -1935,11 +2012,11 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
                                        end_iter = true;
                                }
                        }
-                       
+
                        break;
-                       
+
                default: /* backwards */
-                       
+
                        if (pos < frame) {
                                if ((distance = frame - pos) < closest) {
                                        closest = distance;
@@ -1948,11 +2025,11 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
                        } else {
                                end_iter = true;
                        }
-                       
+
                        break;
                }
        }
-       
+
        return ret;
 }
 
@@ -2156,7 +2233,7 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
                                 RegionWriteLock rlock (this);
                                 add_region_internal (region, region->position());
                         }
-                       
+
                        region->resume_property_changes ();
 
                }
@@ -2165,7 +2242,7 @@ Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
        if (seen_region_nodes && regions.empty()) {
                ret = -1;
        }
-               
+
        thaw ();
        notify_contents_changed ();
 
@@ -2328,7 +2405,10 @@ struct RelayerSort {
 void
 Playlist::set_layer (boost::shared_ptr<Region> region, double new_layer)
 {
-       /* Remove the layer we are setting from our region list, and sort it */
+       /* Remove the layer we are setting from our region list, and sort it
+       *  using the layer indeces.
+       */
+
        RegionList copy = regions.rlist();
        copy.remove (region);
        copy.sort (RelayerSort ());
@@ -2341,7 +2421,7 @@ Playlist::set_layer (boost::shared_ptr<Region> region, double new_layer)
                }
                ++i;
        }
-       
+
        copy.insert (i, region);
 
        setup_layering_indices (copy);
@@ -2351,13 +2431,18 @@ void
 Playlist::setup_layering_indices (RegionList const & regions)
 {
        uint64_t j = 0;
-       list<Evoral::Range<framepos_t> > xf;
 
        for (RegionList::const_iterator k = regions.begin(); k != regions.end(); ++k) {
                (*k)->set_layering_index (j++);
        }
 }
 
+struct LaterHigherSort {
+       bool operator () (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
+               return a->position() < b->position();
+       }
+};
+
 /** Take the layering indices of each of our regions, compute the layers
  *  that they should be on, and write the layers back to the regions.
  */
@@ -2392,9 +2477,16 @@ Playlist::relayer ()
        vector<vector<RegionList> > layers;
        layers.push_back (vector<RegionList> (divisions));
 
-       /* Sort our regions into layering index order */
+       /* Sort our regions into layering index order (for manual layering) or position order (for later is higher)*/
        RegionList copy = regions.rlist();
-       copy.sort (RelayerSort ());
+       switch (Config->get_layer_model()) {
+               case LaterHigher:
+                       copy.sort (LaterHigherSort ());
+                       break;
+               case Manual:
+                       copy.sort (RelayerSort ());
+                       break;
+       }
 
        DEBUG_TRACE (DEBUG::Layering, "relayer() using:\n");
        for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
@@ -2596,6 +2688,29 @@ Playlist::region_use_count (boost::shared_ptr<Region> r) const
                }
        }
 
+       RegionFactory::CompoundAssociations& cassocs (RegionFactory::compound_associations());
+       for (RegionFactory::CompoundAssociations::iterator it = cassocs.begin(); it != cassocs.end(); ++it) {
+               /* check if region is used in a compound */
+               if (it->second == r) {
+                       /* region is referenced as 'original' of a compound */
+                       ++cnt;
+                       break;
+               }
+               if (r->whole_file() && r->max_source_level() > 0) {
+                       /* region itself ia a compound.
+                        * the compound regions are not referenced -> check regions inside compound
+                        */
+                       const SourceList& sl = r->sources();
+                       for (SourceList::const_iterator s = sl.begin(); s != sl.end(); ++s) {
+                               boost::shared_ptr<PlaylistSource> ps = boost::dynamic_pointer_cast<PlaylistSource>(*s);
+                               if (!ps) continue;
+                               if (ps->playlist()->region_use_count(it->first)) {
+                                       // break out of both loops
+                                       return ++cnt;
+                               }
+                       }
+               }
+       }
        return cnt;
 }
 
@@ -2789,7 +2904,7 @@ Playlist::update_after_tempo_map_change ()
 void
 Playlist::foreach_region (boost::function<void(boost::shared_ptr<Region>)> s)
 {
-       RegionWriteLock rl (this, false);
+       RegionReadLock rl (this);
        for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
                s (*i);
        }
@@ -3038,6 +3153,7 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
                }
 
                boost::shared_ptr<Region> original (ca->second);
+               cassocs.erase(ca);
                bool modified_region;
 
                if (i == rl.begin()) {
@@ -3057,7 +3173,7 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
                }
 
                /* check to see how the original region (in the
-                * playlist before compounding occured) overlaps
+                * playlist before compounding occurred) overlaps
                 * with the new state of the compound region.
                 */
 
@@ -3135,6 +3251,9 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
        for (vector<boost::shared_ptr<Region> >::iterator i = originals.begin(); i != originals.end(); ++i) {
                add_region ((*i), (*i)->position());
                set_layer((*i), (*i)->layer());
+               if (!RegionFactory::region_by_id((*i)->id())) {
+                       RegionFactory::map_add(*i);
+               }
        }
 
        in_partition = false;
@@ -3190,6 +3309,7 @@ restart:
                                continue;
                        }
 
+                       // XXX i->from can be > i->to - is this right? coverage() will return OverlapNone in this case
                        if (Evoral::coverage (i->from, i->to, j->from, j->to) != Evoral::OverlapNone) {
                                i->from = min (i->from, j->from);
                                i->to = max (i->to, j->to);