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static TrackList::Get()...

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... not member function of AudacityProject
This commit is contained in:
Paul Licameli
2019-05-06 19:00:10 -04:00
parent 1ed9338e6f
commit 14ab93a01f
73 changed files with 553 additions and 482 deletions
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14
src/Track.cpp
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@@ -569,6 +569,20 @@ wxDEFINE_EVENT(EVT_TRACKLIST_DELETION, TrackListEvent);
// same value as in the default constructed TrackId:
long TrackList::sCounter = -1;
static const AudacityProject::AttachedObjects::RegisteredFactory key{
[](AudacityProject&) { return TrackList::Create(); }
};
TrackList &TrackList::Get( AudacityProject &project )
{
return project.AttachedObjects::Get< TrackList >( key );
}
const TrackList &TrackList::Get( const AudacityProject &project )
{
return Get( const_cast< AudacityProject & >( project ) );
}
TrackList::TrackList()
: wxEvtHandler()
{