qskinny/playground/charts/CircularChartSkinlet.h
2024-01-17 14:31:45 +01:00

62 lines
1.8 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) The authors
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#pragma once
#include <QskSkinlet.h>
#include <memory>
class CircularChartSkinlet : public QskSkinlet
{
Q_GADGET
using Inherited = QskSkinlet;
public:
enum NodeRole
{
PanelRole,
ArcRole,
SegmentRole,
SegmentLabelRole
};
Q_INVOKABLE CircularChartSkinlet( QskSkin* = nullptr );
~CircularChartSkinlet() override;
void updateNode( QskSkinnable*, QSGNode* ) const override;
QRectF subControlRect( const QskSkinnable*,
const QRectF&, QskAspect::Subcontrol ) const override;
QSizeF sizeHint( const QskSkinnable*,
Qt::SizeHint, const QSizeF& ) const override;
int sampleCount( const QskSkinnable*, QskAspect::Subcontrol ) const override;
QRectF sampleRect( const QskSkinnable*,
const QRectF&, QskAspect::Subcontrol, int index ) const override;
int sampleIndexAt( const QskSkinnable*,
const QRectF&, QskAspect::Subcontrol, const QPointF& ) const override;
protected:
QSGNode* updateSubNode( const QskSkinnable*,
quint8 nodeRole, QSGNode* ) const override;
QSGNode* updateSampleNode( const QskSkinnable*,
QskAspect::Subcontrol, int index, QSGNode* ) const override;
private:
QSGNode* updateArcSegmentNode( const QskSkinnable*, QSGNode*,
qreal, const QColor&, const QskGradient&, const QskArcMetrics& ) const;
QSGNode* updateArcLabelNode( const QskSkinnable*, QSGNode*,
const QString&, const QskArcMetrics& ) const;
class PrivateData;
std::unique_ptr< PrivateData > m_data;
};