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kstyles: ensure gradient color position is positive

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fixes runtime warning when changing QDial widget value

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-06-04 00:20:47 +03:00
parent eb69384380
commit 782194eb95
1 changed files with 4 additions and 2 deletions
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6
kstyles/oxygen/oxygenstylehelper.cpp
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@ -656,13 +656,15 @@ namespace Oxygen
QPainter& p, const QColor& color,
int pad, int size, int rsize ) const
{
const QRectF r( pad, pad, size, size );
const qreal m( qreal( size )*0.5 );
const qreal width( 3.5 );
const qreal bias( _glowBias*7.0/rsize );
const qreal k0( ( m-width )/( m-bias ) );
qreal k0( ( m-width )/( m-bias ) );
if (k0 < 0.0) {
k0 = -k0;
}
QRadialGradient glowGradient( pad+m, pad+m, m-bias );
for ( int i = 0; i < 8; i++ )
{