Add a missing #define to our MSVC project (portaudio_backend)

[ardour.git] / libs / ardour / session_playlists.cc

diff --git a/libs/ardour/session_playlists.cc b/libs/ardour/session_playlists.cc
index 95982b6158932bfc0f0c842f7af7d79cebc2ebef..d7780ea9b545be76e9ce867eb9167d78df3fbe3b 100644 (file)
--- a/libs/ardour/session_playlists.cc
+++ b/libs/ardour/session_playlists.cc
@@ -302,22 +302,53 @@ SessionPlaylists::update_after_tempo_map_change ()
        }
 }
 
+namespace {
+struct id_compare
+{
+       bool operator()(const boost::shared_ptr<Playlist>& p1, const boost::shared_ptr<Playlist>& p2)
+       {
+               return p1->id () < p2->id ();
+       }
+};
+
+typedef std::set<boost::shared_ptr<Playlist> > List;
+typedef std::set<boost::shared_ptr<Playlist>, id_compare> IDSortedList;
+
+static void
+get_id_sorted_playlists (const List& playlists, IDSortedList& id_sorted_playlists)
+{
+       for (List::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
+               id_sorted_playlists.insert(*i);
+       }
+}
+
+} // anonymous namespace
+
 void
 SessionPlaylists::add_state (XMLNode* node, bool full_state)
 {
        XMLNode* child = node->add_child ("Playlists");
-       for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
-               if (!(*i)->hidden()) {
-                        if (full_state) {
-                                child->add_child_nocopy ((*i)->get_state());
-                        } else {
-                                child->add_child_nocopy ((*i)->get_template());
-                        }
-                }
+
+       IDSortedList id_sorted_playlists;
+       get_id_sorted_playlists (playlists, id_sorted_playlists);
+
+       for (IDSortedList::iterator i = id_sorted_playlists.begin (); i != id_sorted_playlists.end (); ++i) {
+               if (!(*i)->hidden ()) {
+                       if (full_state) {
+                               child->add_child_nocopy ((*i)->get_state ());
+                       } else {
+                               child->add_child_nocopy ((*i)->get_template ());
+                       }
+               }
        }
 
        child = node->add_child ("UnusedPlaylists");
-       for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
+
+       IDSortedList id_sorted_unused_playlists;
+       get_id_sorted_playlists (unused_playlists, id_sorted_unused_playlists);
+
+       for (IDSortedList::iterator i = id_sorted_unused_playlists.begin ();
+            i != id_sorted_unused_playlists.end (); ++i) {
                if (!(*i)->hidden()) {
                        if (!(*i)->empty()) {
                                if (full_state) {
@@ -496,7 +527,10 @@ SessionPlaylists::playlists_for_track (boost::shared_ptr<Track> tr) const
        vector<boost::shared_ptr<Playlist> > pl_tr;
 
        for (vector<boost::shared_ptr<Playlist> >::iterator i = pl.begin(); i != pl.end(); ++i) {
-               if (((*i)->get_orig_track_id() == tr->id()) || (tr->playlist()->id() == (*i)->id())) {
+               if ( ((*i)->get_orig_track_id() == tr->id()) ||
+                       (tr->playlist()->id() == (*i)->id())    ||
+                       ((*i)->shared_with (tr->id())) )
+               {
                        pl_tr.push_back (*i);
                }
        }
@@ -505,7 +539,7 @@ SessionPlaylists::playlists_for_track (boost::shared_ptr<Track> tr) const
 }
 
 void
-SessionPlaylists::foreach (boost::function<void(boost::shared_ptr<const Playlist>)> functor)
+SessionPlaylists::foreach (boost::function<void(boost::shared_ptr<const Playlist>)> functor, bool incl_unused)
 {
        Glib::Threads::Mutex::Lock lm (lock);
        for (List::iterator i = playlists.begin(); i != playlists.end(); i++) {
@@ -513,6 +547,9 @@ SessionPlaylists::foreach (boost::function<void(boost::shared_ptr<const Playlist
                        functor (*i);
                }
        }
+       if (!incl_unused) {
+               return;
+       }
        for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); i++) {
                if (!(*i)->hidden()) {
                        functor (*i);