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Ailiasing in AutomationPatternView; ERROR: Doesn't draw unreferanced tracks

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This commit is contained in:
TheTravelingSpaceman
2017-02-26 17:16:31 +02:00
parent 80318de1fb
commit f6b5820752
1 changed files with 16 additions and 3 deletions
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19
src/gui/AutomationPatternView.cpp
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@@ -293,6 +293,7 @@ void AutomationPatternView::paintEvent( QPaintEvent * )
lin2grad.setColorAt( 0.5, col );
lin2grad.setColorAt( 0, col.darker( 150 ) );
p.setRenderHints( QPainter::Antialiasing, true );
for( AutomationPattern::timeMap::const_iterator it =
m_pat->getTimeMap().begin();
it != m_pat->getTimeMap().end(); ++it )
@@ -317,25 +318,37 @@ void AutomationPatternView::paintEvent( QPaintEvent * )
float *values = m_pat->valuesAfter( it.key() );
for( int i = it.key(); i < (it + 1).key(); i++ )
{
float value = values[i - it.key()];
float x1value = values[i - it.key()];
float x2value = values[i - it.key() + 1];
if (i+1 == (it + 1).key()) x2value = x1value; //Catches last value not being there
const float x1 = x_base + i * ppt /
MidiTime::ticksPerTact();
const float x2 = x_base + (i + 1) * ppt /
MidiTime::ticksPerTact();
if( x1 > ( width() - TCO_BORDER_WIDTH ) ) break;
//Creates Polygon
QPainterPath path;
path.moveTo(QPoint(x1,0));
path.lineTo(QPoint(x1,x1value));
path.lineTo(QPoint(x2,x2value));
path.lineTo(QPoint(x2,0));
path.lineTo(QPoint(x1,0));
if( gradient() )
{
p.fillRect( QRectF( x1, 0.0f, x2 - x1, value ), lin2grad );
p.fillPath(path,lin2grad);
}
else
{
p.fillRect( QRectF( x1, 0.0f, x2 - x1, value ), col );
p.fillPath(path,col);
}
}
delete [] values;
}
p.setRenderHints( QPainter::Antialiasing, false );
p.resetMatrix();
// bar lines