qskinny/examples/iotdashboard/LightIntensity.h

/******************************************************************************
 * Copyright (C) 2021 Edelhirsch Software GmbH
 * This file may be used under the terms of the 3-clause BSD License
 *****************************************************************************/

#pragma once

#include "Box.h"

#include <QskTextLabel.h>

#include <QQuickPaintedItem>
#include <QRadialGradient>

class DimmerAnimator;
class QskTextLabel;

class LightIntensityValueLabel : public QskTextLabel
{
    Q_OBJECT

  public:
    QSK_SUBCONTROLS( Text )

    LightIntensityValueLabel( const QString& text, QQuickItem* parent )
        : QskTextLabel( text, parent )
    {
        setSubcontrolProxy( QskTextLabel::Text, Text );
    }
};

class LightDimmer : public QQuickPaintedItem
{
    Q_OBJECT

  public:
    LightDimmer( const QskGradient& coldGradient,
        const QskGradient& warmGradient, QQuickItem* parent );

    double thickness() const
    {
        return m_thickness;
    }

    void setThickness( double thickness )
    {
        m_thickness = thickness;
    }

    QColor backgroundColor() const
    {
        return m_backgroundColor;
    }

    void setBackgroundColor( const QColor& color )
    {
        m_backgroundColor = color;
    }

    QRadialGradient ringGradient() const
    {
        return m_ringGradient;
    }

    void setRingGradient( const QRadialGradient& gradient )
    {
        m_ringGradient = gradient;
    }

  private:
    virtual void paint( QPainter* painter ) override;

    double m_thickness = 17.57;
    QColor m_backgroundColor;
    QRadialGradient m_ringGradient;
    QskGradient m_coldGradient;
    QskGradient m_warmGradient;
};

class LightDisplay : public QskControl
{
    Q_OBJECT

  public:
    QSK_SUBCONTROLS( Panel, ColdPart, WarmPart )

    LightDisplay( QQuickItem* parent );

  protected:
    void updateLayout() override;

  private:
    QskTextLabel* m_leftLabel;
    LightIntensityValueLabel* m_centreLabel;
    QskTextLabel* m_rightLabel;
    LightDimmer* m_dimmer;
    DimmerAnimator* m_animator;
};

class LightIntensity : public Box
{
    Q_OBJECT

  public:
    LightIntensity( QQuickItem* parent );
};