elevation.hpp

#pragma once
 
#include <QQmlEngine>
#include <QQuickItem>
 
#include "qml_material/util/corner.hpp"
 
namespace qml_material
{
 
class Elevation : public QQuickItem {
    Q_OBJECT
    QML_NAMED_ELEMENT(ElevationImpl)
 
    Q_PROPERTY(double elevation READ elevation WRITE setelevation NOTIFY elevationChanged FINAL)
    Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged FINAL)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged FINAL)
    Q_PROPERTY(qml_material::CornersGroup corners READ corners WRITE setCorners NOTIFY
                   cornersChanged FINAL)
public:
    Elevation(QQuickItem* parent = nullptr);
    ~Elevation() override;
 
    auto          elevation() const -> double;
    void          setelevation(double);
    Q_SIGNAL void elevationChanged(double);
 
    auto          corners() const -> const CornersGroup&;
    void          setCorners(const CornersGroup&);
    Q_SIGNAL void cornersChanged(CornersGroup);
 
    qreal         radius() const;
    void          setRadius(qreal newRadius);
    Q_SIGNAL void radiusChanged(qreal);
 
    QColor        color() const;
    void          setColor(const QColor& newColor);
    Q_SIGNAL void colorChanged(QColor);
 
    void componentComplete() override;
 
protected:
    void     itemChange(QQuickItem::ItemChange            change,
                        const QQuickItem::ItemChangeData& value) override;
    QSGNode* updatePaintNode(QSGNode* node, QQuickItem::UpdatePaintNodeData* data) override;
 
private:
    double       m_elevation;
    CornersGroup m_corners;
    qreal        m_radius;
    QColor       m_color;
};
} // namespace qml_material