157 lines
3.0 KiB
C++
157 lines
3.0 KiB
C++
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "Frame.h"
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#include <QskAspect.h>
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#include <QskFrameNode.h>
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#include <QskSkinlet.h>
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static inline qreal effectiveRadius( const QRectF& rect, qreal percentage )
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{
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return percentage / 100.0 * 0.5 * qMin( rect.width(), rect.height() );
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}
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static inline qreal shadeFactor( Frame::Style style )
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{
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switch( style )
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{
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case Frame::Raised:
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return 1.0;
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case Frame::Sunken:
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return -1.0;
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default:
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return 0.0;
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}
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}
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Frame::Frame( QQuickItem* parent ):
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Inherited( parent ),
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m_style( Frame::Plain ),
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m_color( Qt::gray ),
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m_frameWidth( 1.0 ),
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m_radius( 0.0 )
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{
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}
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Frame::~Frame()
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{
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}
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void Frame::setStyle( Style style )
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{
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if ( m_style != style )
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{
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m_style = style;
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update();
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Q_EMIT styleChanged();
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}
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}
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Frame::Style Frame::style() const
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{
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return m_style;
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}
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void Frame::setColor( const QColor& color )
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{
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if ( m_color != color )
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{
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m_color = color;
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Q_EMIT colorChanged();
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}
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}
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QColor Frame::color() const
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{
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return m_color;
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}
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void Frame::setFrameWidth( qreal width )
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{
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width = qMax( width, 0.0 );
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if ( m_frameWidth != width )
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{
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m_frameWidth = width;
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Q_EMIT frameWidthChanged();
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}
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}
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qreal Frame::frameWidth() const
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{
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return m_frameWidth;
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}
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void Frame::setRadius( qreal radius )
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{
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radius = qBound( 0.0, radius, 100.0 );
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if ( radius != m_radius )
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{
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m_radius = radius;
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update();
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Q_EMIT radiusChanged();
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}
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}
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qreal Frame::radius() const
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{
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return m_radius;
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}
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void Frame::updateNode( QSGNode* parentNode )
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{
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// boilerplate code, that is not needed, when using a skinlet.
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const quint8 nodeRole = 0;
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auto node = static_cast< QskFrameNode* >(
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QskSkinlet::findNodeByRole( parentNode, nodeRole ) );
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const QRectF rect = contentsRect();
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if ( rect.isEmpty() )
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{
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delete node;
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}
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else
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{
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if ( node == nullptr )
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{
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node = new QskFrameNode;
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QskSkinlet::setNodeRole( node, nodeRole );
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parentNode->appendChildNode( node );
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}
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updateFrameNode( rect, node );
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}
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}
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void Frame::updateFrameNode( const QRectF& rect, QskFrameNode* node )
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{
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node->setRect( rect );
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node->setRadius( effectiveRadius( rect, m_radius ) );
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node->setBorderWidth( m_frameWidth );
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const QColor dark = m_color.darker( 150 );
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const QColor light = m_color.lighter( 150 );
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const qreal sf = shadeFactor( m_style );
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if ( sf == 0.0 )
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node->setColors( dark, m_color, dark );
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else
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node->setColors( dark, m_color, light );
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node->setShadeFactor( sf );
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node->update();
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}
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#include "moc_Frame.cpp"
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