qskinny/src/nodes/QskArcNode.cpp

/**********************************************************************
 * QSkinny - Copyright (C) 2016 Uwe Rathmann
 * This file may be used under the terms of the QSkinny License, Version 1.0
 *****************************************************************************/

#include "QskArcNode.h"
#include "QskArcRenderer.h"

QskArcNode::QskArcNode()
{
}

QskArcNode::~QskArcNode()
{
}

void QskArcNode::setArcData( const QRectF& rect, const QskArcMetrics& metrics,
    const QskGradient& gradient, QQuickWindow* window )
{
    m_metrics = metrics;
    m_gradient = gradient;

    update( window, QskTextureRenderer::AutoDetect, rect.toRect() );
}

void QskArcNode::paint( QPainter* painter, const QSizeF& size )
{
    const qreal w = m_metrics.width();
    const QRectF rect( 0.5 * w, 0.5 * w, size.width() - w, size.height() - w );

    QskArcRenderer renderer;
    renderer.renderArc( rect, m_metrics, m_gradient, painter );
}

QskHashValue QskArcNode::hash() const
{
    auto h = m_metrics.hash();

    for( const auto& stop : qAsConst( m_gradient.stops() ) )
        h = stop.hash( h );

    return h;
}