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Use TrackIterRange::Visit

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This commit is contained in:
Paul Licameli
2017-04-11 17:55:19 -04:00
parent 17089d03bf
commit 1be3187b99
11 changed files with 414 additions and 525 deletions
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39
src/effects/ChangeSpeed.cpp
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@@ -229,28 +229,23 @@ bool EffectChangeSpeed::Process()
CopyInputTracks(Track::All); // Set up mOutputTracks.
bool bGoodResult = true;
TrackListIterator iter(mOutputTracks.get());
Track* t;
mCurTrackNum = 0;
mMaxNewLength = 0.0;
mFactor = 100.0 / (100.0 + m_PercentChange);
t = iter.First();
while (t != NULL)
{
if (t->GetKind() == Track::Label) {
if (t->GetSelected() || t->IsSyncLockSelected())
mOutputTracks->Any().VisitWhile( bGoodResult,
[&](LabelTrack *lt) {
if (lt->GetSelected() || lt->IsSyncLockSelected())
{
if (!ProcessLabelTrack(static_cast<LabelTrack*>(t))) {
if (!ProcessLabelTrack(lt))
bGoodResult = false;
break;
}
}
}
else if (t->GetKind() == Track::Wave && t->GetSelected())
{
WaveTrack *pOutWaveTrack = (WaveTrack*)t;
},
[&](WaveTrack *pOutWaveTrack, const Track::Fallthrough &fallthrough) {
if (!pOutWaveTrack->GetSelected())
return fallthrough();
//Get start and end times from track
mCurT0 = pOutWaveTrack->GetStartTime();
mCurT1 = pOutWaveTrack->GetEndTime();
@@ -268,21 +263,15 @@ bool EffectChangeSpeed::Process()
//ProcessOne() (implemented below) processes a single track
if (!ProcessOne(pOutWaveTrack, start, end))
{
bGoodResult = false;
break;
}
}
mCurTrackNum++;
},
[&](Track *t) {
if (t->IsSyncLockSelected())
t->SyncLockAdjust(mT1, mT0 + (mT1 - mT0) * mFactor);
}
else if (t->IsSyncLockSelected())
{
t->SyncLockAdjust(mT1, mT0 + (mT1 - mT0) * mFactor);
}
//Iterate to the next track
t=iter.Next();
}
);
if (bGoodResult)
ReplaceProcessedTracks(bGoodResult);