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More use of shared_ptr to Track, for safety...

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... This even makes it possible to remove the prohibition of undo and redo
during transport, not that we want to though.  Playback and recording will
continue, using track objects that might not be in the current project.
This commit is contained in:
Paul Licameli
2017-08-24 11:44:36 -04:00
parent 0319d6ea68
commit c975de8c5e
15 changed files with 76 additions and 68 deletions
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6
src/toolbars/ControlToolBar.cpp
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@@ -973,7 +973,7 @@ void ControlToolBar::OnRecord(wxCommandEvent &evt)
if ( ! shifted ) {
// msmeyer: Delete recently added tracks if opening stream fails
for ( auto track : recordingTracks )
trackList->Remove(track);
trackList->Remove(track.get());
}
SetPlay(false);
@@ -1066,7 +1066,7 @@ void ControlToolBar::OnRecord(wxCommandEvent &evt)
// playback.
for (Track *tt = it.First(); tt; tt = it.Next()) {
if (tt->GetKind() == Track::Wave && (tt->GetSelected() || !sel)) {
WaveTrack *wt = static_cast<WaveTrack *>(tt);
auto wt = Track::Pointer<WaveTrack>(tt);
if (duplex) {
auto end = playbackTracks.end();
auto it = std::find(playbackTracks.begin(), end, wt);
@@ -1184,7 +1184,7 @@ void ControlToolBar::OnRecord(wxCommandEvent &evt)
// Let the list hold the track, and keep a pointer to it
recordingTracks.push_back(
static_cast<WaveTrack*>(
Track::Pointer<WaveTrack>(
trackList->Add(
std::move(newTrack))));
}