X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_playlists.cc;h=95982b6158932bfc0f0c842f7af7d79cebc2ebef;hb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;hp=362d812c36cbbd4551d8331a270e960b97e7a874;hpb=a351048ca8b3911317a90835b67104df0f1e6d0b;p=ardour.git diff --git a/libs/ardour/session_playlists.cc b/libs/ardour/session_playlists.cc index 362d812c36..95982b6158 100644 --- a/libs/ardour/session_playlists.cc +++ b/libs/ardour/session_playlists.cc @@ -1,12 +1,31 @@ -#include "pbd/xml++.h" -#include "pbd/compose.h" +/* + Copyright (C) 2009 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#include + #include "ardour/debug.h" -#include "ardour/session_playlists.h" #include "ardour/playlist.h" -#include "ardour/region.h" #include "ardour/playlist_factory.h" -#include "ardour/session.h" -#include "i18n.h" +#include "ardour/session_playlists.h" +#include "ardour/track.h" +#include "pbd/i18n.h" +#include "pbd/compose.h" +#include "pbd/xml++.h" using namespace std; using namespace PBD; @@ -15,7 +34,7 @@ using namespace ARDOUR; SessionPlaylists::~SessionPlaylists () { DEBUG_TRACE (DEBUG::Destruction, "delete playlists\n"); - + for (List::iterator i = playlists.begin(); i != playlists.end(); ) { SessionPlaylists::List::iterator tmp; @@ -23,6 +42,7 @@ SessionPlaylists::~SessionPlaylists () ++tmp; DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for used playlist %1 ; pre-ref = %2\n", (*i)->name(), (*i).use_count())); + boost::shared_ptr keeper (*i); (*i)->drop_references (); i = tmp; @@ -36,6 +56,7 @@ SessionPlaylists::~SessionPlaylists () ++tmp; DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for unused playlist %1 ; pre-ref = %2\n", (*i)->name(), (*i).use_count())); + boost::shared_ptr keeper (*i); (*i)->drop_references (); i = tmp; @@ -48,22 +69,34 @@ SessionPlaylists::~SessionPlaylists () bool SessionPlaylists::add (boost::shared_ptr playlist) { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); bool const existing = find (playlists.begin(), playlists.end(), playlist) != playlists.end(); if (!existing) { playlists.insert (playlists.begin(), playlist); - playlist->InUse.connect (sigc::bind (mem_fun (*this, &SessionPlaylists::track), boost::weak_ptr(playlist))); + playlist->InUse.connect_same_thread (*this, boost::bind (&SessionPlaylists::track, this, _1, boost::weak_ptr(playlist))); + playlist->DropReferences.connect_same_thread ( + *this, boost::bind (&SessionPlaylists::remove_weak, this, boost::weak_ptr (playlist)) + ); } return existing; } +void +SessionPlaylists::remove_weak (boost::weak_ptr playlist) +{ + boost::shared_ptr p = playlist.lock (); + if (p) { + remove (p); + } +} + void SessionPlaylists::remove (boost::shared_ptr playlist) { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); List::iterator i; @@ -77,7 +110,7 @@ SessionPlaylists::remove (boost::shared_ptr playlist) unused_playlists.erase (i); } } - + void SessionPlaylists::track (bool inuse, boost::weak_ptr wpl) @@ -96,7 +129,7 @@ SessionPlaylists::track (bool inuse, boost::weak_ptr wpl) } { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); if (!inuse) { @@ -121,21 +154,21 @@ SessionPlaylists::track (bool inuse, boost::weak_ptr wpl) uint32_t SessionPlaylists::n_playlists () const { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); return playlists.size(); } boost::shared_ptr SessionPlaylists::by_name (string name) { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { if ((*i)->name() == name) { return* i; } } - + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { if ((*i)->name() == name) { return* i; @@ -145,38 +178,72 @@ SessionPlaylists::by_name (string name) return boost::shared_ptr(); } +boost::shared_ptr +SessionPlaylists::by_id (const PBD::ID& id) +{ + Glib::Threads::Mutex::Lock lm (lock); + + for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { + if ((*i)->id() == id) { + return* i; + } + } + + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { + if ((*i)->id() == id) { + return* i; + } + } + + return boost::shared_ptr(); +} + void SessionPlaylists::unassigned (std::list > & list) { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { - if (!(*i)->get_orig_diskstream_id().to_s().compare ("0")) { + if (!(*i)->get_orig_track_id().to_s().compare ("0")) { list.push_back (*i); } } - + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { - if (!(*i)->get_orig_diskstream_id().to_s().compare ("0")) { + if (!(*i)->get_orig_track_id().to_s().compare ("0")) { list.push_back (*i); } } } void -SessionPlaylists::get (vector >& s) +SessionPlaylists::get (vector >& s) const { - Glib::Mutex::Lock lm (lock); + Glib::Threads::Mutex::Lock lm (lock); - for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { + for (List::const_iterator i = playlists.begin(); i != playlists.end(); ++i) { s.push_back (*i); } - - for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { + + for (List::const_iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { s.push_back (*i); } } +void +SessionPlaylists::destroy_region (boost::shared_ptr r) +{ + Glib::Threads::Mutex::Lock lm (lock); + + for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { + (*i)->destroy_region (r); + } + + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { + (*i)->destroy_region (r); + } +} + void SessionPlaylists::find_equivalent_playlist_regions (boost::shared_ptr region, vector >& result) { @@ -184,23 +251,44 @@ SessionPlaylists::find_equivalent_playlist_regions (boost::shared_ptr re (*i)->get_region_list_equivalent_regions (region, result); } -/** Return the number of playlists (not regions) that contain @a src */ +/** Return the number of playlists (not regions) that contain @a src + * Important: this counts usage in both used and not-used playlists. + */ uint32_t SessionPlaylists::source_use_count (boost::shared_ptr src) const { uint32_t count = 0; + + /* XXXX this can go wildly wrong in the presence of circular references + * between compound regions. + */ + for (List::const_iterator p = playlists.begin(); p != playlists.end(); ++p) { - for (Playlist::RegionList::const_iterator r = (*p)->region_list().begin(); - r != (*p)->region_list().end(); ++r) { - if ((*r)->uses_source(src)) { - ++count; - break; - } - } + if ((*p)->uses_source (src)) { + ++count; + break; + } } + + for (List::const_iterator p = unused_playlists.begin(); p != unused_playlists.end(); ++p) { + if ((*p)->uses_source (src)) { + ++count; + break; + } + } + return count; } +void +SessionPlaylists::sync_all_regions_with_regions () +{ + Glib::Threads::Mutex::Lock lm (lock); + + for (List::const_iterator p = playlists.begin(); p != playlists.end(); ++p) { + (*p)->sync_all_regions_with_regions (); + } +} void SessionPlaylists::update_after_tempo_map_change () @@ -220,14 +308,12 @@ 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 (!(*i)->empty()) { - if (full_state) { - child->add_child_nocopy ((*i)->get_state()); - } else { - child->add_child_nocopy ((*i)->get_template()); - } - } - } + if (full_state) { + child->add_child_nocopy ((*i)->get_state()); + } else { + child->add_child_nocopy ((*i)->get_template()); + } + } } child = node->add_child ("UnusedPlaylists"); @@ -246,19 +332,43 @@ SessionPlaylists::add_state (XMLNode* node, bool full_state) /** @return true for `stop cleanup', otherwise false */ bool -SessionPlaylists::maybe_delete_unused (sigc::signal > ask) +SessionPlaylists::maybe_delete_unused (boost::function)> ask) { vector > playlists_tbd; + bool delete_remaining = false; + bool keep_remaining = false; + for (List::iterator x = unused_playlists.begin(); x != unused_playlists.end(); ++x) { + if (keep_remaining) { + break; + } + + if (delete_remaining) { + playlists_tbd.push_back (*x); + continue; + } + int status = ask (*x); switch (status) { case -1: + // abort return true; - case 0: + case -2: + // keep this and all later + keep_remaining = true; + break; + + case 2: + // delete this and all later + delete_remaining = true; + // no break; + + case 1: + // delete this playlists_tbd.push_back (*x); break; @@ -271,6 +381,7 @@ SessionPlaylists::maybe_delete_unused (sigc::signal >::iterator x = playlists_tbd.begin(); x != playlists_tbd.end(); ++x) { + boost::shared_ptr keeper (*x); (*x)->drop_references (); } @@ -334,3 +445,77 @@ SessionPlaylists::XMLPlaylistFactory (Session& session, const XMLNode& node) } } +boost::shared_ptr +SessionPlaylists::find_crossfade (const PBD::ID& id) +{ + Glib::Threads::Mutex::Lock lm (lock); + + boost::shared_ptr c; + + for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) { + c = (*i)->find_crossfade (id); + if (c) { + return c; + } + } + + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { + c = (*i)->find_crossfade (id); + if (c) { + return c; + } + } + + return boost::shared_ptr (); +} + +uint32_t +SessionPlaylists::region_use_count (boost::shared_ptr region) const +{ + Glib::Threads::Mutex::Lock lm (lock); + uint32_t cnt = 0; + + for (List::const_iterator i = playlists.begin(); i != playlists.end(); ++i) { + cnt += (*i)->region_use_count (region); + } + + for (List::const_iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) { + cnt += (*i)->region_use_count (region); + } + + return cnt; +} + +/** @return list of Playlists that are associated with a track */ +vector > +SessionPlaylists::playlists_for_track (boost::shared_ptr tr) const +{ + vector > pl; + get (pl); + + vector > pl_tr; + + for (vector >::iterator i = pl.begin(); i != pl.end(); ++i) { + if (((*i)->get_orig_track_id() == tr->id()) || (tr->playlist()->id() == (*i)->id())) { + pl_tr.push_back (*i); + } + } + + return pl_tr; +} + +void +SessionPlaylists::foreach (boost::function)> functor) +{ + Glib::Threads::Mutex::Lock lm (lock); + for (List::iterator i = playlists.begin(); i != playlists.end(); i++) { + if (!(*i)->hidden()) { + functor (*i); + } + } + for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); i++) { + if (!(*i)->hidden()) { + functor (*i); + } + } +}