927d2dd51c
* IOT dashboard: Make light dimmer use arc renderer * use shadow * add value text * add warm and cold parts * add knob * handle input * only move knob when drawing along the arc * improve input handling * add tickmarks * add tickmarks node * clean up a bit * Update screenshot of IOT dashboard for github site
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/******************************************************************************
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* Copyright (C) 2021 Edelhirsch Software GmbH
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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 <QskBoundedValueInput.h>
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#include <QskBoxShapeMetrics.h>
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#include <QskShadowMetrics.h>
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class LightDisplay : public QskBoundedValueInput
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{
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Q_OBJECT
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public:
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QSK_SUBCONTROLS( Panel, Groove, ColdAndWarmArc, Tickmarks, ValueText,
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LeftLabel, RightLabel, Knob ) // ### rename knob to handle?
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QSK_STATES( Pressed )
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LightDisplay( QQuickItem* parent = nullptr );
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bool isPressed() const;
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void setShadow( const QskShadowMetrics& );
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const QskShadowMetrics& shadow() const;
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void setGradient( const QskGradient& );
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const QskGradient& gradient() const;
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void setShadowColor( const QColor& );
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QColor shadowColor() const;
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protected:
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void mousePressEvent( QMouseEvent* e ) override;
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void mouseMoveEvent( QMouseEvent* e ) override;
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void mouseReleaseEvent( QMouseEvent* e ) override;
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private:
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qreal angleFromPoint( const QRectF&, const QPointF& ) const;
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bool arcContainsPoint( const QRectF&, const QPointF& ) const;
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QskShadowMetrics m_shadow;
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QColor m_shadowColor = Qt::black;
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QskGradient m_gradient;
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};
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