QskSliderSkinlet.h

/******************************************************************************
 * QSkinny - Copyright (C) The authors
 *           SPDX-License-Identifier: BSD-3-Clause
 *****************************************************************************/
 
#ifndef QSK_SLIDER_SKINLET_H
#define QSK_SLIDER_SKINLET_H
 
#include "QskSkinlet.h"
 
class QskSlider;
 
class QSK_EXPORT QskSliderSkinlet : public QskSkinlet
{
    Q_GADGET
 
    using Inherited = QskSkinlet;
 
  public:
    QSK_STATES( Filled )
 
    enum NodeRole
    {
        PanelRole,
        GrooveRole,
        FillRole,
        TicksRole,
        HandleRole,
 
        RoleCount
    };
 
    Q_INVOKABLE QskSliderSkinlet( QskSkin* = nullptr );
    ~QskSliderSkinlet() override;
 
    QRectF subControlRect( const QskSkinnable*,
        const QRectF& rect, 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;
 
    QVariant sampleAt( const QskSkinnable*,
        QskAspect::Subcontrol, int index ) const override;
 
    QskAspect::States sampleStates( const QskSkinnable*,
        QskAspect::Subcontrol, int ) const override;
 
  protected:
    QSGNode* updateSubNode( const QskSkinnable*,
        quint8 nodeRole, QSGNode* ) const override;
 
    QSGNode* updateSampleNode( const QskSkinnable*,
        QskAspect::Subcontrol, int index, QSGNode* ) const override;
 
    virtual QVector< qreal > graduation( const QskSlider* ) const;
 
  private:
    QRectF panelRect( const QskSlider*, const QRectF& ) const;
    QRectF fillRect( const QskSlider*, const QRectF& ) const;
    QRectF handleRect( const QskSlider*, const QRectF& ) const;
    QRectF tickRect( const QskSlider*, const QRectF&, int index ) const;
};
 
#endif