QskBoxRenderer.h

/******************************************************************************
 * QSkinny - Copyright (C) The authors
 *           SPDX-License-Identifier: BSD-3-Clause
 *****************************************************************************/
 
#ifndef QSK_BOX_RENDERER_H
#define QSK_BOX_RENDERER_H
 
#include "QskGlobal.h"
 
class QskBoxBorderMetrics;
class QskBoxBorderColors;
class QskBoxShapeMetrics;
class QskGradient;
 
class QQuickWindow;
class QSGGeometry;
class QRectF;
 
class QSK_EXPORT QskBoxRenderer
{
  public:
    QskBoxRenderer( const QQuickWindow* );
    ~QskBoxRenderer();
 
    /*
        Filling the geometry without any color information:
            see QSGGeometry::defaultAttributes_Point2D()
 
        - clip nodes
        - using shaders setting the color information
     */
 
    void setBorderLines( const QRectF&,
        const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
 
    void setFillLines( const QRectF&,
        const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
 
    void setFillLines( const QRectF&,
        const QskBoxShapeMetrics&, QSGGeometry& );
 
    /*
        Filling the geometry with color information:
            see QSGGeometry::defaultAttributes_ColoredPoint2D()
 
        Usually used in combination with QSGVertexColorMaterial
     */
 
    void setColoredBorderLines( const QRectF&,
        const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
        const QskBoxBorderColors&, QSGGeometry& );
 
    void setColoredFillLines( const QRectF&,
        const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
        const QskGradient&, QSGGeometry& );
 
    void setColoredBorderAndFillLines( const QRectF&,
        const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
        const QskBoxBorderColors&, const QskGradient&, QSGGeometry& );
 
    static bool isGradientSupported( const QskGradient& );
    static QskGradient effectiveGradient( const QskGradient& );
 
  private:
    // for adjustments to the target ( f.e devicePixelRatio )
    const QQuickWindow* m_window;
};
 
#endif