58 lines
1.7 KiB
C
58 lines
1.7 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 3-clause BSD License
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*****************************************************************************/
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#pragma once
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#include "StackedChart.h"
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class QskArcMetrics;
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/*
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Pie/Donut chart
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The default setting organizes the values clockwise in a
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full circle starting at 90°.
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A chart where the thickness of the arc is smaller than the radius
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is usually referred as "donut" ( or "doughnut" ) chart while it is
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called a "pie" chart otherwise.
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*/
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class CircularChart : public StackedChart
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{
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Q_OBJECT
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Q_PROPERTY( QskArcMetrics arcMetrics READ arcMetrics
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WRITE setArcMetrics RESET resetArcMetrics NOTIFY arcMetricsChanged )
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Q_PROPERTY( QSizeF arcDiameters READ arcDiameters
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WRITE setArcDiameters RESET resetArcDiameters NOTIFY arcDiametersChanged )
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using Inherited = StackedChart;
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public:
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QSK_SUBCONTROLS( Panel, Arc, Segment, SegmentLabel )
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CircularChart( QQuickItem* parent = nullptr );
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~CircularChart() override;
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QskArcMetrics arcMetrics() const;
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void resetArcMetrics();
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QSizeF arcDiameters() const;
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void setArcDiameters( qreal width, qreal height );
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void resetArcDiameters();
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public Q_SLOTS:
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void setArcDiameters( const QSizeF& );
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void setArcDiameter( qreal size );
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void setArcThickness( qreal width, Qt::SizeMode = Qt::RelativeSize );
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void setArcMetrics( const QskArcMetrics& );
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void setArcAngles( qreal startAngle, qreal spanAngle );
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Q_SIGNALS:
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void arcMetricsChanged( const QskArcMetrics& );
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void arcDiametersChanged( const QSizeF& );
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};
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