Use a few shared_ptrs to make things slightly neater.

git-svn-id: svn://localhost/ardour2/branches/3.0@11156 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-01-04 13:56:09 +00:00
parent 365a8f7f14
commit b9a9d8d047
5 changed files with 49 additions and 66 deletions

View file

@ -4491,7 +4491,7 @@ Editor::get_regions_at (RegionSelection& rs, framepos_t where, const TrackViewLi
if ((tr = rtv->track()) && ((pl = tr->playlist()))) { if ((tr = rtv->track()) && ((pl = tr->playlist()))) {
Playlist::RegionList* regions = pl->regions_at ( boost::shared_ptr<Playlist::RegionList> regions = pl->regions_at (
(framepos_t) floor ( (double) where * tr->speed())); (framepos_t) floor ( (double) where * tr->speed()));
for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) { for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
@ -4500,8 +4500,6 @@ Editor::get_regions_at (RegionSelection& rs, framepos_t where, const TrackViewLi
rs.add (rv); rs.add (rv);
} }
} }
delete regions;
} }
} }
} }
@ -4526,7 +4524,7 @@ Editor::get_regions_after (RegionSelection& rs, framepos_t where, const TrackVie
if ((tr = rtv->track()) && ((pl = tr->playlist()))) { if ((tr = rtv->track()) && ((pl = tr->playlist()))) {
Playlist::RegionList* regions = pl->regions_touched ( boost::shared_ptr<Playlist::RegionList> regions = pl->regions_touched (
(framepos_t) floor ( (double)where * tr->speed()), max_framepos); (framepos_t) floor ( (double)where * tr->speed()), max_framepos);
for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) { for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
@ -4537,8 +4535,6 @@ Editor::get_regions_after (RegionSelection& rs, framepos_t where, const TrackVie
rs.push_back (rv); rs.push_back (rv);
} }
} }
delete regions;
} }
} }
} }

View file

@ -568,7 +568,7 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
boost::shared_ptr<AudioPlaylist> pl; boost::shared_ptr<AudioPlaylist> pl;
if ((pl = boost::dynamic_pointer_cast<AudioPlaylist> (atv->track()->playlist())) != 0) { if ((pl = boost::dynamic_pointer_cast<AudioPlaylist> (atv->track()->playlist())) != 0) {
Playlist::RegionList* rl = pl->regions_at (event_frame (event)); boost::shared_ptr<Playlist::RegionList> rl = pl->regions_at (event_frame (event));
if (!rl->empty()) { if (!rl->empty()) {
if (atv->layer_display() == Overlaid) { if (atv->layer_display() == Overlaid) {
@ -580,8 +580,6 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
RegionView* rv = atv->view()->find_view (rl->front()); RegionView* rv = atv->view()->find_view (rl->front());
delete rl;
/* proxy */ /* proxy */
return canvas_region_view_event (event, rv->get_canvas_group(), rv); return canvas_region_view_event (event, rv->get_canvas_group(), rv);
@ -627,15 +625,12 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
if (i != rl->end()) { if (i != rl->end()) {
RegionView* rv = atv->view()->find_view (*i); RegionView* rv = atv->view()->find_view (*i);
delete rl;
/* proxy */ /* proxy */
return canvas_region_view_event (event, rv->get_canvas_group(), rv); return canvas_region_view_event (event, rv->get_canvas_group(), rv);
} }
} }
} }
delete rl;
} }
} }
} }

View file

@ -151,11 +151,11 @@ public:
const RegionListProperty& region_list () const { return regions; } const RegionListProperty& region_list () const { return regions; }
RegionList* regions_at (framepos_t frame); boost::shared_ptr<RegionList> regions_at (framepos_t frame);
uint32_t count_regions_at (framepos_t) const; uint32_t count_regions_at (framepos_t) const;
uint32_t count_joined_regions () const; uint32_t count_joined_regions () const;
RegionList* regions_touched (framepos_t start, framepos_t end); boost::shared_ptr<RegionList> regions_touched (framepos_t start, framepos_t end);
RegionList* regions_to_read (framepos_t start, framepos_t end); boost::shared_ptr<RegionList> regions_to_read (framepos_t start, framepos_t end);
uint32_t region_use_count (boost::shared_ptr<Region>) const; uint32_t region_use_count (boost::shared_ptr<Region>) const;
boost::shared_ptr<Region> find_region (const PBD::ID&) const; boost::shared_ptr<Region> find_region (const PBD::ID&) const;
boost::shared_ptr<Region> top_region_at (framepos_t frame); boost::shared_ptr<Region> top_region_at (framepos_t frame);
@ -340,7 +340,6 @@ public:
bool add_region_internal (boost::shared_ptr<Region>, framepos_t position); bool add_region_internal (boost::shared_ptr<Region>, framepos_t position);
int remove_region_internal (boost::shared_ptr<Region>); int remove_region_internal (boost::shared_ptr<Region>);
RegionList *find_regions_at (framepos_t);
void copy_regions (RegionList&) const; void copy_regions (RegionList&) const;
void partition_internal (framepos_t start, framepos_t end, bool cutting, RegionList& thawlist); void partition_internal (framepos_t start, framepos_t end, bool cutting, RegionList& thawlist);
@ -382,6 +381,7 @@ public:
private: private:
void setup_layering_indices (RegionList const &) const; void setup_layering_indices (RegionList const &) const;
boost::shared_ptr<RegionList> find_regions_at (framepos_t);
}; };
} /* namespace ARDOUR */ } /* namespace ARDOUR */

View file

@ -289,10 +289,9 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
framepos_t const end = start + cnt - 1; framepos_t const end = start + cnt - 1;
RegionList* rlist = regions_to_read (start, start+cnt); boost::shared_ptr<RegionList> rlist = regions_to_read (start, start+cnt);
if (rlist->empty()) { if (rlist->empty()) {
delete rlist;
return cnt; return cnt;
} }
@ -353,7 +352,6 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
} }
} }
delete rlist;
return ret; return ret;
} }
@ -492,7 +490,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
boost::shared_ptr<AudioRegion> top; boost::shared_ptr<AudioRegion> top;
boost::shared_ptr<AudioRegion> bottom; boost::shared_ptr<AudioRegion> bottom;
boost::shared_ptr<Crossfade> xfade; boost::shared_ptr<Crossfade> xfade;
RegionList* touched_regions = 0; boost::shared_ptr<RegionList> touched_regions;
if (in_set_state || in_partition) { if (in_set_state || in_partition) {
return; return;
@ -543,8 +541,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
OverlapType c = top->coverage (bottom->position(), bottom->last_frame()); OverlapType c = top->coverage (bottom->position(), bottom->last_frame());
delete touched_regions; touched_regions.reset ();
touched_regions = 0;
try { try {
framecnt_t xfade_length; framecnt_t xfade_length;
@ -657,8 +654,6 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
} }
} }
delete touched_regions;
} }
void void

View file

@ -1634,13 +1634,12 @@ Playlist::flush_notifications (bool from_undo)
FINDING THINGS FINDING THINGS
**********************************************************************/ **********************************************************************/
Playlist::RegionList * boost::shared_ptr<Playlist::RegionList>
Playlist::regions_at (framepos_t frame) Playlist::regions_at (framepos_t frame)
{
{ RegionLock rlock (this);
RegionLock rlock (this); return find_regions_at (frame);
return find_regions_at (frame); }
}
uint32_t uint32_t
Playlist::count_regions_at (framepos_t frame) const Playlist::count_regions_at (framepos_t frame) const
@ -1662,7 +1661,7 @@ Playlist::flush_notifications (bool from_undo)
{ {
RegionLock rlock (this); RegionLock rlock (this);
RegionList *rlist = find_regions_at (frame); boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
boost::shared_ptr<Region> region; boost::shared_ptr<Region> region;
if (rlist->size()) { if (rlist->size()) {
@ -1671,7 +1670,6 @@ Playlist::flush_notifications (bool from_undo)
region = rlist->back(); region = rlist->back();
} }
delete rlist;
return region; return region;
} }
@ -1680,7 +1678,7 @@ Playlist::flush_notifications (bool from_undo)
{ {
RegionLock rlock (this); RegionLock rlock (this);
RegionList *rlist = find_regions_at (frame); boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) { for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
@ -1702,13 +1700,12 @@ Playlist::flush_notifications (bool from_undo)
region = rlist->back(); region = rlist->back();
} }
delete rlist;
return region; return region;
} }
Playlist::RegionList* boost::shared_ptr<Playlist::RegionList>
Playlist::regions_to_read (framepos_t start, framepos_t end) Playlist::regions_to_read (framepos_t start, framepos_t end)
{ {
/* Caller must hold lock */ /* Caller must hold lock */
RegionList covering; RegionList covering;
@ -1772,7 +1769,7 @@ Playlist::flush_notifications (bool from_undo)
} }
} }
RegionList* rlist = new RegionList; boost::shared_ptr<RegionList> rlist (new RegionList);
/* find all the regions that cover each position .... */ /* find all the regions that cover each position .... */
@ -1841,36 +1838,36 @@ Playlist::flush_notifications (bool from_undo)
return rlist; return rlist;
} }
Playlist::RegionList * boost::shared_ptr<Playlist::RegionList>
Playlist::find_regions_at (framepos_t frame) Playlist::find_regions_at (framepos_t frame)
{ {
/* Caller must hold lock */ /* Caller must hold lock */
boost::shared_ptr<RegionList> rlist (new RegionList);
RegionList *rlist = new RegionList; for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->covers (frame)) {
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) { rlist->push_back (*i);
if ((*i)->covers (frame)) { }
rlist->push_back (*i); }
}
} return rlist;
}
boost::shared_ptr<Playlist::RegionList>
Playlist::regions_touched (framepos_t start, framepos_t end)
{
RegionLock rlock (this);
boost::shared_ptr<RegionList> rlist (new RegionList);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->coverage (start, end) != OverlapNone) {
rlist->push_back (*i);
}
}
return rlist; return rlist;
} }
Playlist::RegionList *
Playlist::regions_touched (framepos_t start, framepos_t end)
{
RegionLock rlock (this);
RegionList *rlist = new RegionList;
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->coverage (start, end) != OverlapNone) {
rlist->push_back (*i);
}
}
return rlist;
}
framepos_t framepos_t
Playlist::find_next_transient (framepos_t from, int dir) Playlist::find_next_transient (framepos_t from, int dir)