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Define virtual Track::PasteInto to simplfy Paste...

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... Also making EditMenus not dependent on TimeTrack
This commit is contained in:
Paul Licameli
2021-01-29 00:25:33 -05:00
parent 8543d2dd30
commit 15313a27f7
10 changed files with 55 additions and 36 deletions
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12
src/TimeTrack.cpp
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@@ -136,6 +136,18 @@ bool TimeTrack::SupportsBasicEditing() const
return false;
}
Track::Holder TimeTrack::PasteInto( AudacityProject &project ) const
{
// Maintain uniqueness of the time track!
std::shared_ptr<TimeTrack> pNewTrack;
if( auto pTrack = *TrackList::Get( project ).Any<TimeTrack>().begin() )
pNewTrack = pTrack->SharedPointer<TimeTrack>();
else
pNewTrack = std::make_shared<TimeTrack>( &ViewInfo::Get( project ) );
pNewTrack->Paste(0.0, this);
return pNewTrack;
}
Track::Holder TimeTrack::Cut( double t0, double t1 )
{
auto result = Copy( t0, t1, false );