82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2021 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 "CircularProgressBarSkinlet.h"
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#include "CircularProgressBar.h"
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#include <QskArcNode.h>
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#include <QskPaintedNode.h>
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#include <QEasingCurve>
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#include <QPainter>
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CircularProgressBarSkinlet::CircularProgressBarSkinlet( QskSkin* skin )
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: QskSkinlet( skin )
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{
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setNodeRoles( { GrooveRole, BarRole } );
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}
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CircularProgressBarSkinlet::~CircularProgressBarSkinlet()
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{
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}
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QRectF CircularProgressBarSkinlet::subControlRect(
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const QskSkinnable*, const QRectF& contentsRect, QskAspect::Subcontrol ) const
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{
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return contentsRect;
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}
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QSGNode* CircularProgressBarSkinlet::updateSubNode(
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const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
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{
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const auto bar = static_cast< const CircularProgressBar* >( skinnable );
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switch( nodeRole )
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{
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case GrooveRole: // fall through
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case BarRole:
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{
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return updateBarNode( bar, nodeRole, node );
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}
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}
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return Inherited::updateSubNode( skinnable, nodeRole, node );
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}
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QSGNode* CircularProgressBarSkinlet::updateBarNode(
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const CircularProgressBar* bar, quint8 nodeRole, QSGNode* node ) const
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{
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auto arcNode = static_cast< QskArcNode* >( node );
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if( arcNode == nullptr )
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{
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arcNode = new QskArcNode();
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}
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// ### for the groove case, we can just call updateArcNode directly,
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// but not for the bar case, because we need to change the angles
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// for the latter case, we can just set the metrics rather than having
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// this method here
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const auto subControl = ( nodeRole == GrooveRole ) ?
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CircularProgressBar::Groove : CircularProgressBar::Bar;
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const QRectF rect = bar->contentsRect(); // ### rather call subcontrolrect
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QskArcMetrics arcMetrics = bar->arcMetricsHint( subControl );
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const int spanAngle = ( nodeRole == GrooveRole ) ?
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5760 : qRound( bar->valueAsRatio() * -5760 );
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arcMetrics.setSpanAngle( spanAngle );
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QQuickWindow* window = bar->window();
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const QskGradient gradient = bar->gradientHint( subControl );
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arcNode->setArcData( rect, arcMetrics, gradient, window );
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return arcNode;
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}
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#include "moc_CircularProgressBarSkinlet.cpp"
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