Paul Davis
3cd8138a41
git-svn-id: svn://localhost/ardour2/branches/3.0@13084 d708f5d6-7413-0410-9779-e7cbd77b26cf
660 lines
16 KiB
C++
660 lines
16 KiB
C++
/*
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Copyright (C) 2000-2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <inttypes.h>
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#include "pbd/error.h"
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#include "ardour/audioregion.h"
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#include "ardour/audiosource.h"
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#include "ardour/midi_region.h"
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#include "ardour/midi_source.h"
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#include "ardour/region.h"
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#include "ardour/region_factory.h"
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#include "ardour/session.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace std;
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PBD::Signal1<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
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Glib::Threads::Mutex RegionFactory::region_map_lock;
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RegionFactory::RegionMap RegionFactory::region_map;
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PBD::ScopedConnectionList* RegionFactory::region_list_connections = 0;
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Glib::Threads::Mutex RegionFactory::region_name_maps_mutex;
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std::map<std::string, uint32_t> RegionFactory::region_name_number_map;
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std::map<std::string, PBD::ID> RegionFactory::region_name_map;
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RegionFactory::CompoundAssociations RegionFactory::_compound_associations;
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boost::shared_ptr<Region>
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RegionFactory::create (boost::shared_ptr<const Region> region, bool announce)
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{
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boost::shared_ptr<Region> ret;
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boost::shared_ptr<const AudioRegion> ar;
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boost::shared_ptr<const MidiRegion> mr;
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if ((ar = boost::dynamic_pointer_cast<const AudioRegion>(region)) != 0) {
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ret = boost::shared_ptr<Region> (new AudioRegion (ar, 0));
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} else if ((mr = boost::dynamic_pointer_cast<const MidiRegion>(region)) != 0) {
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if (mr->session().config.get_midi_copy_is_fork()) {
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ret = mr->clone ();
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} else {
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ret = boost::shared_ptr<Region> (new MidiRegion (mr, 0));
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}
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} else {
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fatal << _("programming error: RegionFactory::create() called with unknown Region type")
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<< endmsg;
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/*NOTREACHED*/
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}
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if (ret) {
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ret->set_name (new_region_name(ret->name()));
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ret->set_position (region->position());
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if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
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ret->set_position_lock_style (MusicTime);
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}
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/* pure copy constructor - no property list */
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if (announce) {
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map_add (ret);
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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boost::shared_ptr<Region>
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RegionFactory::create (boost::shared_ptr<Region> region, const PropertyList& plist, bool announce)
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{
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boost::shared_ptr<Region> ret;
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boost::shared_ptr<const AudioRegion> other_a;
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boost::shared_ptr<const MidiRegion> other_m;
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if ((other_a = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
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ret = boost::shared_ptr<Region> (new AudioRegion (other_a));
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} else if ((other_m = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
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ret = boost::shared_ptr<Region> (new MidiRegion (other_m));
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} else {
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fatal << _("programming error: RegionFactory::create() called with unknown Region type")
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<< endmsg;
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/*NOTREACHED*/
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return boost::shared_ptr<Region>();
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}
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if (ret) {
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ret->apply_changes (plist);
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if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
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ret->set_position_lock_style (MusicTime);
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}
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if (announce) {
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map_add (ret);
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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boost::shared_ptr<Region>
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RegionFactory::create (boost::shared_ptr<Region> region, frameoffset_t offset, const PropertyList& plist, bool announce)
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{
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boost::shared_ptr<Region> ret;
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boost::shared_ptr<const AudioRegion> other_a;
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boost::shared_ptr<const MidiRegion> other_m;
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if ((other_a = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
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ret = boost::shared_ptr<Region> (new AudioRegion (other_a, offset));
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} else if ((other_m = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
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ret = boost::shared_ptr<Region> (new MidiRegion (other_m, offset));
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} else {
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fatal << _("programming error: RegionFactory::create() called with unknown Region type")
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<< endmsg;
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/*NOTREACHED*/
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return boost::shared_ptr<Region>();
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}
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if (ret) {
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ret->apply_changes (plist);
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if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
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ret->set_position_lock_style (MusicTime);
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}
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if (announce) {
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map_add (ret);
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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boost::shared_ptr<Region>
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RegionFactory::create (boost::shared_ptr<Region> region, const SourceList& srcs, const PropertyList& plist, bool announce)
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{
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boost::shared_ptr<Region> ret;
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boost::shared_ptr<const AudioRegion> other;
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/* used by AudioFilter when constructing a new region that is intended to have nearly
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identical settings to an original, but using different sources.
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*/
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if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
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// XXX use me in caller where plist is setup, this is start i think srcs.front()->length (srcs.front()->timeline_position())
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ret = boost::shared_ptr<Region> (new AudioRegion (other, srcs));
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} else {
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fatal << _("programming error: RegionFactory::create() called with unknown Region type")
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<< endmsg;
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/*NOTREACHED*/
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}
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if (ret) {
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ret->apply_changes (plist);
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if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
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ret->set_position_lock_style (MusicTime);
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}
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if (announce) {
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map_add (ret);
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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boost::shared_ptr<Region>
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RegionFactory::create (boost::shared_ptr<Source> src, const PropertyList& plist, bool announce)
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{
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SourceList srcs;
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srcs.push_back (src);
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return create (srcs, plist, announce);
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}
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boost::shared_ptr<Region>
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RegionFactory::create (const SourceList& srcs, const PropertyList& plist, bool announce)
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{
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boost::shared_ptr<Region> ret;
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boost::shared_ptr<AudioSource> as;
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boost::shared_ptr<MidiSource> ms;
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if ((as = boost::dynamic_pointer_cast<AudioSource>(srcs[0])) != 0) {
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ret = boost::shared_ptr<Region> (new AudioRegion (srcs));
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} else if ((ms = boost::dynamic_pointer_cast<MidiSource>(srcs[0])) != 0) {
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ret = boost::shared_ptr<Region> (new MidiRegion (srcs));
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}
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if (ret) {
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ret->apply_changes (plist);
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if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) {
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ret->set_position_lock_style (MusicTime);
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}
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if (announce) {
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map_add (ret);
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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boost::shared_ptr<Region>
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RegionFactory::create (Session& session, XMLNode& node, bool yn)
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{
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return session.XMLRegionFactory (node, yn);
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}
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boost::shared_ptr<Region>
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RegionFactory::create (SourceList& srcs, const XMLNode& node)
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{
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boost::shared_ptr<Region> ret;
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if (srcs.empty()) {
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return ret;
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}
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if (srcs[0]->type() == DataType::AUDIO) {
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ret = boost::shared_ptr<Region> (new AudioRegion (srcs));
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} else if (srcs[0]->type() == DataType::MIDI) {
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ret = boost::shared_ptr<Region> (new MidiRegion (srcs));
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}
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if (ret) {
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if (ret->set_state (node, Stateful::loading_state_version)) {
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ret.reset ();
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} else {
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map_add (ret);
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/* Don't fiddle with position_lock_style here as the region
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description is coming from XML.
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*/
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CheckNewRegion (ret);
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}
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}
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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// boost_debug_shared_ptr_mark_interesting (ret.get(), "Region");
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#endif
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return ret;
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}
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void
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RegionFactory::map_add (boost::shared_ptr<Region> r)
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{
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pair<ID,boost::shared_ptr<Region> > p;
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p.first = r->id();
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p.second = r;
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{
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Glib::Threads::Mutex::Lock lm (region_map_lock);
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region_map.insert (p);
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}
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if (!region_list_connections) {
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region_list_connections = new ScopedConnectionList;
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}
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r->DropReferences.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::map_remove, boost::weak_ptr<Region> (r)));
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r->PropertyChanged.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::region_changed, _1, boost::weak_ptr<Region> (r)));
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add_to_region_name_maps (r);
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}
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void
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RegionFactory::map_remove (boost::weak_ptr<Region> w)
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{
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boost::shared_ptr<Region> r = w.lock ();
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if (!r) {
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return;
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}
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Glib::Threads::Mutex::Lock lm (region_map_lock);
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RegionMap::iterator i = region_map.find (r->id());
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if (i != region_map.end()) {
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remove_from_region_name_map (i->second->name ());
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region_map.erase (i);
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}
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}
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boost::shared_ptr<Region>
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RegionFactory::region_by_id (const PBD::ID& id)
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{
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RegionMap::iterator i = region_map.find (id);
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if (i == region_map.end()) {
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return boost::shared_ptr<Region>();
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}
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return i->second;
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}
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boost::shared_ptr<Region>
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RegionFactory::wholefile_region_by_name (const std::string& name)
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{
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for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
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if (i->second->whole_file() && i->second->name() == name) {
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return i->second;
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}
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}
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return boost::shared_ptr<Region>();
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}
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boost::shared_ptr<Region>
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RegionFactory::region_by_name (const std::string& name)
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{
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for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
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if (i->second->name() == name) {
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return i->second;
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}
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}
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return boost::shared_ptr<Region>();
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}
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void
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RegionFactory::clear_map ()
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{
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if (region_list_connections) {
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region_list_connections->drop_connections ();
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}
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{
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Glib::Threads::Mutex::Lock lm (region_map_lock);
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region_map.clear ();
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_compound_associations.clear ();
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region_name_map.clear ();
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}
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}
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void
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RegionFactory::delete_all_regions ()
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{
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RegionMap copy;
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/* copy region list */
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{
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Glib::Threads::Mutex::Lock lm (region_map_lock);
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copy = region_map;
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}
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/* clear existing map */
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clear_map ();
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/* tell everyone to drop references */
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for (RegionMap::iterator i = copy.begin(); i != copy.end(); ++i) {
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i->second->drop_references ();
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}
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/* the copy should now hold the only references, which will
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vanish as we leave this scope, thus calling all destructors.
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*/
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}
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uint32_t
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RegionFactory::nregions ()
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{
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Glib::Threads::Mutex::Lock lm (region_map_lock);
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return region_map.size ();
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}
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/** Add a region to the two region name maps */
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void
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RegionFactory::add_to_region_name_maps (boost::shared_ptr<Region> region)
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{
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update_region_name_number_map (region);
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Glib::Threads::Mutex::Lock lm (region_name_maps_mutex);
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region_name_map[region->name()] = region->id ();
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}
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/** Account for a region rename in the two region name maps */
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void
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RegionFactory::rename_in_region_name_maps (boost::shared_ptr<Region> region)
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{
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update_region_name_number_map (region);
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Glib::Threads::Mutex::Lock lm (region_name_maps_mutex);
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map<string, PBD::ID>::iterator i = region_name_map.begin();
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while (i != region_name_map.end() && i->second != region->id ()) {
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++i;
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}
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/* Erase the entry for the old name and put in a new one */
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if (i != region_name_map.end()) {
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region_name_map.erase (i);
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region_name_map[region->name()] = region->id ();
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}
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}
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/** Remove a region's details from the region_name_map */
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void
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RegionFactory::remove_from_region_name_map (string n)
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{
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map<string, PBD::ID>::iterator i = region_name_map.find (n);
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if (i != region_name_map.end ()) {
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region_name_map.erase (i);
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}
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}
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/** Update a region's entry in the region_name_number_map */
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void
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RegionFactory::update_region_name_number_map (boost::shared_ptr<Region> region)
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{
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string::size_type const last_period = region->name().find_last_of ('.');
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if (last_period != string::npos && last_period < region->name().length() - 1) {
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string const base = region->name().substr (0, last_period);
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string const number = region->name().substr (last_period + 1);
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/* note that if there is no number, we get zero from atoi,
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which is just fine
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*/
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Glib::Threads::Mutex::Lock lm (region_name_maps_mutex);
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region_name_number_map[base] = atoi (number.c_str ());
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}
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}
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void
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RegionFactory::region_changed (PropertyChange const & what_changed, boost::weak_ptr<Region> w)
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{
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boost::shared_ptr<Region> r = w.lock ();
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if (!r) {
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return;
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}
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if (what_changed.contains (Properties::name)) {
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rename_in_region_name_maps (r);
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}
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}
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int
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RegionFactory::region_name (string& result, string base, bool newlevel)
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{
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char buf[16];
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string subbase;
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if (base.find("/") != string::npos) {
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base = base.substr(base.find_last_of("/") + 1);
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}
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if (base == "") {
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snprintf (buf, sizeof (buf), "%d", RegionFactory::nregions() + 1);
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result = "region.";
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result += buf;
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} else {
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if (newlevel) {
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subbase = base;
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} else {
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string::size_type pos;
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pos = base.find_last_of ('.');
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/* pos may be npos, but then we just use entire base */
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subbase = base.substr (0, pos);
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}
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{
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Glib::Threads::Mutex::Lock lm (region_name_maps_mutex);
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map<string,uint32_t>::iterator x;
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result = subbase;
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if ((x = region_name_number_map.find (subbase)) == region_name_number_map.end()) {
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result += ".1";
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region_name_number_map[subbase] = 1;
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} else {
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x->second++;
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snprintf (buf, sizeof (buf), ".%d", x->second);
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result += buf;
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}
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}
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}
|
|
|
|
return 0;
|
|
}
|
|
|
|
string
|
|
RegionFactory::compound_region_name (const string& playlist, uint32_t compound_ops, uint32_t depth, bool whole_source)
|
|
{
|
|
if (whole_source) {
|
|
return string_compose (_("%1 compound-%2 (%3)"), playlist, compound_ops+1, depth+1);
|
|
} else {
|
|
return string_compose (_("%1 compound-%2.1 (%3)"), playlist, compound_ops+1, depth+1);
|
|
}
|
|
}
|
|
|
|
string
|
|
RegionFactory::new_region_name (string old)
|
|
{
|
|
string::size_type last_period;
|
|
uint32_t number;
|
|
string::size_type len = old.length() + 64;
|
|
string remainder;
|
|
char buf[len];
|
|
|
|
if ((last_period = old.find_last_of ('.')) == string::npos) {
|
|
|
|
/* no period present - add one explicitly */
|
|
|
|
old += '.';
|
|
last_period = old.length() - 1;
|
|
number = 0;
|
|
|
|
} else {
|
|
|
|
if (last_period < old.length() - 1) {
|
|
|
|
string period_to_end = old.substr (last_period+1);
|
|
|
|
/* extra material after the period */
|
|
|
|
string::size_type numerals_end = period_to_end.find_first_not_of ("0123456789");
|
|
|
|
number = atoi (period_to_end);
|
|
|
|
if (numerals_end < period_to_end.length() - 1) {
|
|
/* extra material after the end of the digits */
|
|
remainder = period_to_end.substr (numerals_end);
|
|
}
|
|
|
|
} else {
|
|
last_period = old.length();
|
|
number = 0;
|
|
}
|
|
}
|
|
|
|
while (number < (UINT_MAX-1)) {
|
|
|
|
string sbuf;
|
|
|
|
number++;
|
|
|
|
snprintf (buf, len, "%s%" PRIu32 "%s", old.substr (0, last_period + 1).c_str(), number, remainder.c_str());
|
|
sbuf = buf;
|
|
|
|
if (region_name_map.find (sbuf) == region_name_map.end ()) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (number != (UINT_MAX-1)) {
|
|
return buf;
|
|
}
|
|
|
|
error << string_compose (_("cannot create new name for region \"%1\""), old) << endmsg;
|
|
return old;
|
|
}
|
|
|
|
void
|
|
RegionFactory::get_regions_using_source (boost::shared_ptr<Source> s, std::set<boost::shared_ptr<Region> >& r)
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (region_map_lock);
|
|
|
|
for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
|
|
if (i->second->uses_source (s)) {
|
|
r.insert (i->second);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
RegionFactory::remove_regions_using_source (boost::shared_ptr<Source> src)
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (region_map_lock);
|
|
|
|
RegionMap::iterator i = region_map.begin();
|
|
while (i != region_map.end()) {
|
|
|
|
RegionMap::iterator j = i;
|
|
++j;
|
|
|
|
if (i->second->uses_source (src)) {
|
|
remove_from_region_name_map (i->second->name ());
|
|
region_map.erase (i);
|
|
}
|
|
|
|
i = j;
|
|
}
|
|
}
|
|
|
|
void
|
|
RegionFactory::add_compound_association (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> copy)
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (region_map_lock);
|
|
_compound_associations[copy] = orig;
|
|
}
|