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Code Issues Releases Wiki Activity

Bug1003: Use correct envelope value in pencil tool drag

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This commit is contained in:
Paul Licameli 2015-06-02 19:42:15 -04:00
parent 7c48a76d18
commit 6faf4c98c1
1 changed files with 11 additions and 14 deletions
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25
src/TrackPanel.cpp
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@ -5042,19 +5042,15 @@ void TrackPanel::HandleSampleEditingClick( wxMouseEvent & event )
//If we are still around, we are drawing in earnest. Set some member data structures up:
//First, calculate the starting sample. To get this, we need the time
double t0 = PositionToTime(event.m_x, GetLeftOffset());
double rate = ((WaveTrack *)mDrawingTrack)->GetRate();
// Default to zero for ALT case, so it doesn't cause a runtime fault on MSVC in
// the mDrawingLastDragSampleValue assignment at the bottom of this method.
float newLevel = 0.0f; //Declare this for use later
//convert t0 to samples
mDrawingStartSample = (sampleCount) (double)(t0 * rate + 0.5 );
//Now, figure out what the value of that sample is.
//First, get the sequence of samples so you can mess with it
//Sequence *seq = ((WaveTrack *)mDrawingTrack)->GetSequence();
mDrawingStartSample = mDrawingTrack->TimeToLongSamples(t0);
// quantize
t0 = mDrawingTrack->LongSamplesToTime(mDrawingStartSample);
//Determine how drawing should occur. If alt is down,
//do a smoothing, instead of redrawing.
@ -5125,6 +5121,8 @@ void TrackPanel::HandleSampleEditingClick( wxMouseEvent & event )
//Clean this up right away to avoid a memory leak
delete[] sampleRegion;
delete[] newSampleRegion;
mDrawingLastDragSampleValue = 0;
}
else
{
@ -5139,11 +5137,12 @@ void TrackPanel::HandleSampleEditingClick( wxMouseEvent & event )
//Set the sample to the point of the mouse event
mDrawingTrack->Set((samplePtr)&newLevel, floatSample, mDrawingStartSample, 1);
mDrawingLastDragSampleValue = newLevel;
}
//Set the member data structures for drawing
mDrawingLastDragSample=mDrawingStartSample;
mDrawingLastDragSampleValue = newLevel;
//Redraw the region of the selected track
RefreshTrack(mDrawingTrack);
@ -5165,13 +5164,8 @@ void TrackPanel::HandleSampleEditingDrag( wxMouseEvent & event )
if (mMouseCapture != IsAdjustingSample)
return;
//Get the rate of the sequence, for use later
float rate = ((WaveTrack *)mDrawingTrack)->GetRate();
sampleCount s0; //declare this for use below. It designates the sample number which to draw.
// Figure out what time the click was at
double t0 = PositionToTime(event.m_x, GetLeftOffset());
//Find the point that we want to redraw at. If the control button is down,
//adjust only the originally clicked-on sample
@ -5190,9 +5184,12 @@ void TrackPanel::HandleSampleEditingDrag( wxMouseEvent & event )
//Otherwise, adjust the sample you are dragging over right now.
//convert this to samples
s0 = (sampleCount) (double)(t0 * rate + 0.5);
const double t = PositionToTime(event.m_x, GetLeftOffset());
s0 = mDrawingTrack->TimeToLongSamples(t);
}
const double t0 = mDrawingTrack->LongSamplesToTime(s0);
//Otherwise, do normal redrawing, based on the mouse position.
// Calculate where the mouse is located vertically (between +/- 1)