122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
|
/******************************************************************************
|
||
|
|
* QSkinny - Copyright (C) The authors
|
||
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#include "QskArcRenderNode.h"
|
||
|
|
#include "QskGradient.h"
|
||
|
|
#include "QskArcRenderer.h"
|
||
|
|
#include "QskArcMetrics.h"
|
||
|
|
#include "QskGradient.h"
|
||
|
|
#include "QskSGNode.h"
|
||
|
|
#include "QskFillNodePrivate.h"
|
||
|
|
|
||
|
|
class QskArcRenderNodePrivate final : public QskFillNodePrivate
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
inline void resetValues() { hash = 0; }
|
||
|
|
|
||
|
|
QskHashValue hash = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
QskArcRenderNode::QskArcRenderNode()
|
||
|
|
: QskFillNode( *new QskArcRenderNodePrivate )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
QskArcRenderNode::~QskArcRenderNode()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void QskArcRenderNode::updateNode( const QRectF& rect,
|
||
|
|
const QskArcMetrics& metrics, const QskGradient& gradient )
|
||
|
|
{
|
||
|
|
updateNode( rect, metrics, false, 0.0, QColor(), gradient );
|
||
|
|
}
|
||
|
|
|
||
|
|
void QskArcRenderNode::updateNode( const QRectF& rect,
|
||
|
|
const QskArcMetrics& metrics, qreal borderWidth, const QColor& borderColor )
|
||
|
|
{
|
||
|
|
updateNode( rect, metrics, false, borderWidth, borderColor, QskGradient() );
|
||
|
|
}
|
||
|
|
|
||
|
|
void QskArcRenderNode::updateNode(
|
||
|
|
const QRectF& rect, const QskArcMetrics& arcMetrics, bool radial,
|
||
|
|
qreal borderWidth, const QColor& borderColor, const QskGradient& gradient )
|
||
|
|
{
|
||
|
|
Q_D( QskArcRenderNode );
|
||
|
|
|
||
|
|
const auto metrics = arcMetrics.toAbsolute( rect.size() );
|
||
|
|
const auto borderMax = 0.5 * metrics.thickness();
|
||
|
|
|
||
|
|
const bool hasFill = gradient.isVisible() && ( borderWidth < borderMax );
|
||
|
|
const bool hasBorder = ( borderWidth > 0.0 )
|
||
|
|
&& borderColor.isValid() && ( borderColor.alpha() > 0 );
|
||
|
|
|
||
|
|
if ( rect.isEmpty() || metrics.isNull() || !( hasFill || hasBorder ) )
|
||
|
|
{
|
||
|
|
d->resetValues();
|
||
|
|
QskSGNode::resetGeometry( this );
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
borderWidth = qMin( borderWidth, borderMax );
|
||
|
|
|
||
|
|
QskHashValue hash = 3496;
|
||
|
|
|
||
|
|
hash = qHashBits( &rect, sizeof( QRectF ), hash );
|
||
|
|
hash = qHash( borderWidth, hash );
|
||
|
|
hash = qHashBits( &borderColor, sizeof( borderColor ), hash );
|
||
|
|
hash = metrics.hash( hash );
|
||
|
|
hash = gradient.hash( hash );
|
||
|
|
hash = qHash( radial, hash );
|
||
|
|
|
||
|
|
if ( hash == d->hash )
|
||
|
|
return;
|
||
|
|
|
||
|
|
d->hash = hash;
|
||
|
|
|
||
|
|
auto coloring = QskFillNode::Polychrome;
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
if ( !( hasFill && hasBorder ) )
|
||
|
|
{
|
||
|
|
if ( hasBorder || ( hasFill && gradient.isMonochrome() ) )
|
||
|
|
coloring = QskFillNode::Monochrome;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
auto& geometry = *this->geometry();
|
||
|
|
|
||
|
|
if ( coloring == QskFillNode::Polychrome )
|
||
|
|
{
|
||
|
|
setColoring( coloring );
|
||
|
|
|
||
|
|
QskArcRenderer::renderArc( rect, metrics, radial,
|
||
|
|
borderWidth, gradient, borderColor, geometry );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ( hasFill )
|
||
|
|
{
|
||
|
|
setColoring( gradient.rgbStart() );
|
||
|
|
|
||
|
|
QskArcRenderer::renderArc( rect, metrics, radial,
|
||
|
|
borderWidth, gradient, borderColor, geometry );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
setColoring( borderColor );
|
||
|
|
|
||
|
|
QskArcRenderer::renderArc( rect, metrics, radial,
|
||
|
|
borderWidth, gradient, borderColor, geometry );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
markDirty( QSGNode::DirtyGeometry );
|
||
|
|
markDirty( QSGNode::DirtyMaterial );
|
||
|
|
|
||
|
|
geometry.markVertexDataDirty();
|
||
|
|
}
|