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Code Issues Releases Wiki Activity

Bug1066: never make yellow snap lines when ctrl-dragging clips up and down

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This commit is contained in:
Paul Licameli 2015-08-08 11:16:33 -04:00
parent 244a11e0a1
commit bf679b7d6b
1 changed files with 69 additions and 62 deletions
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131
src/TrackPanel.cpp
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@ -4156,71 +4156,79 @@ void TrackPanel::DoSlide(wxMouseEvent & event)
}
mHSlideAmount = 0.0;
double desiredSlideAmount =
mViewInfo->PositionToTime(event.m_x) -
mViewInfo->PositionToTime(mMouseClickX);
#ifdef USE_MIDI
if (mouseTrack->GetKind() == Track::Wave) {
WaveTrack *mtw = (WaveTrack *) mouseTrack;
desiredSlideAmount = rint(mtw->GetRate() * desiredSlideAmount) /
mtw->GetRate(); // set it to a sample point
}
// Adjust desiredSlideAmount using SnapManager
if (mSnapManager && mCapturedClipArray.size()) {
double clipLeft;
double clipRight;
if (mCapturedClip) {
clipLeft = mCapturedClip->GetStartTime() + desiredSlideAmount;
clipRight = mCapturedClip->GetEndTime() + desiredSlideAmount;
}
else {
clipLeft = mCapturedTrack->GetStartTime() + desiredSlideAmount;
clipRight = mCapturedTrack->GetEndTime() + desiredSlideAmount;
}
#else
desiredSlideAmount = rint(mouseTrack->GetRate() * desiredSlideAmount) /
mouseTrack->GetRate(); // set it to a sample point
if (mSnapManager && mCapturedClip) {
double clipLeft = mCapturedClip->GetStartTime() + desiredSlideAmount;
double clipRight = mCapturedClip->GetEndTime() + desiredSlideAmount;
#endif
double newClipLeft = clipLeft;
double newClipRight = clipRight;
bool dummy1, dummy2;
mSnapManager->Snap(mCapturedTrack, clipLeft, false, &newClipLeft,
&dummy1, &dummy2);
mSnapManager->Snap(mCapturedTrack, clipRight, false, &newClipRight,
&dummy1, &dummy2);
// Only one of them is allowed to snap
if (newClipLeft != clipLeft && newClipRight != clipRight) {
if (mSnapPreferRightEdge)
newClipLeft = clipLeft;
else
newClipRight = clipRight;
}
// Take whichever one snapped (if any) and compute the new desiredSlideAmount
mSnapLeft = -1;
mSnapRight = -1;
if (newClipLeft != clipLeft) {
double difference = (newClipLeft - clipLeft);
desiredSlideAmount += difference;
mSnapLeft = mViewInfo->TimeToPosition(newClipLeft, GetLeftOffset());
}
else if (newClipRight != clipRight) {
double difference = (newClipRight - clipRight);
desiredSlideAmount += difference;
mSnapRight = mViewInfo->TimeToPosition(newClipRight, GetLeftOffset());
}
}
// Implement sliding within the track(s)
double desiredSlideAmount;
if (mSlideUpDownOnly) {
desiredSlideAmount = 0.0;
}
else {
desiredSlideAmount =
mViewInfo->PositionToTime(event.m_x) -
mViewInfo->PositionToTime(mMouseClickX);
bool trySnap = false;
double clipLeft = 0, clipRight = 0;
#ifdef USE_MIDI
if (mouseTrack->GetKind() == Track::Wave) {
WaveTrack *mtw = (WaveTrack *)mouseTrack;
desiredSlideAmount = rint(mtw->GetRate() * desiredSlideAmount) /
mtw->GetRate(); // set it to a sample point
}
// Adjust desiredSlideAmount using SnapManager
if (mSnapManager && mCapturedClipArray.size()) {
trySnap = true;
if (mCapturedClip) {
clipLeft = mCapturedClip->GetStartTime() + desiredSlideAmount;
clipRight = mCapturedClip->GetEndTime() + desiredSlideAmount;
}
else {
clipLeft = mCapturedTrack->GetStartTime() + desiredSlideAmount;
clipRight = mCapturedTrack->GetEndTime() + desiredSlideAmount;
}
}
#else
{
trySnap = true;
desiredSlideAmount = rint(mouseTrack->GetRate() * desiredSlideAmount) /
mouseTrack->GetRate(); // set it to a sample point
if (mSnapManager && mCapturedClip) {
clipLeft = mCapturedClip->GetStartTime() + desiredSlideAmount;
clipRight = mCapturedClip->GetEndTime() + desiredSlideAmount;
}
}
#endif
if (trySnap) {
double newClipLeft = clipLeft;
double newClipRight = clipRight;
bool dummy1, dummy2;
mSnapManager->Snap(mCapturedTrack, clipLeft, false, &newClipLeft,
&dummy1, &dummy2);
mSnapManager->Snap(mCapturedTrack, clipRight, false, &newClipRight,
&dummy1, &dummy2);
// Only one of them is allowed to snap
if (newClipLeft != clipLeft && newClipRight != clipRight) {
if (mSnapPreferRightEdge)
newClipLeft = clipLeft;
else
newClipRight = clipRight;
}
// Take whichever one snapped (if any) and compute the new desiredSlideAmount
mSnapLeft = -1;
mSnapRight = -1;
if (newClipLeft != clipLeft) {
double difference = (newClipLeft - clipLeft);
desiredSlideAmount += difference;
mSnapLeft = mViewInfo->TimeToPosition(newClipLeft, GetLeftOffset());
}
else if (newClipRight != clipRight) {
double difference = (newClipRight - clipRight);
desiredSlideAmount += difference;
mSnapRight = mViewInfo->TimeToPosition(newClipRight, GetLeftOffset());
}
}
}
// Scroll during vertical drag.
// EnsureVisible(mouseTrack); //vvv Gale says this has problems on Linux, per bug 393 thread. Revert for 2.0.2.
@ -4269,7 +4277,6 @@ void TrackPanel::DoSlide(wxMouseEvent & event)
Refresh(false);
}
// Implement sliding within the track(s)
if (mSlideUpDownOnly)
return;