QskBoxBorderColors.h

/******************************************************************************
 * QSkinny - Copyright (C) The authors
 *           SPDX-License-Identifier: BSD-3-Clause
 *****************************************************************************/
 
#ifndef QSK_BOX_BORDER_COLORS_H
#define QSK_BOX_BORDER_COLORS_H
 
#include "QskGradient.h"
#include "QskNamespace.h"
 
#include <qcolor.h>
#include <qmetatype.h>
 
class QSK_EXPORT QskBoxBorderColors
{
    Q_GADGET
 
    Q_PROPERTY( QskGradient left READ left WRITE setLeft )
    Q_PROPERTY( QskGradient top READ top WRITE setTop )
    Q_PROPERTY( QskGradient right READ right WRITE setRight )
    Q_PROPERTY( QskGradient bottom READ bottom WRITE setBottom )
 
  public:
    QskBoxBorderColors();
 
    QskBoxBorderColors( const QskGradient& left, const QskGradient& top,
        const QskGradient& right, const QskGradient& bottom );
 
    QskBoxBorderColors( Qt::GlobalColor );
    QskBoxBorderColors( QRgb );
    QskBoxBorderColors( const QColor& );
    QskBoxBorderColors( const QskGradient& );
 
    ~QskBoxBorderColors();
 
    bool operator==( const QskBoxBorderColors& ) const;
    bool operator!=( const QskBoxBorderColors& ) const;
 
    void setAlpha( int alpha );
 
    void setGradients( const QskGradient& );
    void setGradients( const QskGradient& left, const QskGradient& top,
        const QskGradient& right, const QskGradient& bottom );
 
    void setGradientAt( Qt::Edges, const QskGradient& );
    const QskGradient& gradientAt( Qt::Edge ) const;
 
    void setLeft( const QskGradient& );
    const QskGradient& left() const;
 
    void setTop( const QskGradient& );
    const QskGradient& top() const;
 
    void setRight( const QskGradient& );
    const QskGradient& right() const;
 
    void setBottom( const QskGradient& );
    const QskGradient& bottom() const;
 
    QskBoxBorderColors interpolated( const QskBoxBorderColors&, qreal value ) const;
 
    static QVariant interpolate( const QskBoxBorderColors&,
        const QskBoxBorderColors&, qreal ratio );
 
    QskHashValue hash( QskHashValue seed = 0 ) const;
 
    bool isMonochrome() const;
    bool isVisible() const;
    bool isValid() const;
 
  private:
    enum
    {
        // in order of Qt::Edge
        Top    = 0,
        Left   = 1,
        Right  = 2,
        Bottom = 3
    };
    QskGradient m_gradients[ 4 ];
};
 
inline QskBoxBorderColors::QskBoxBorderColors( Qt::GlobalColor color )
    : QskBoxBorderColors( QskGradient( QColor( color ) ) )
{
}
 
inline QskBoxBorderColors::QskBoxBorderColors( QRgb rgb )
    : QskBoxBorderColors( QskGradient( QColor::fromRgba( rgb ) ) )
{
}
 
inline QskBoxBorderColors::QskBoxBorderColors( const QColor& color )
    : QskBoxBorderColors( QskGradient( color ) )
{
}
 
inline bool QskBoxBorderColors::operator!=( const QskBoxBorderColors& other ) const
{
    return !( *this == other );
}
 
inline const QskGradient& QskBoxBorderColors::left() const
{
    return m_gradients[ Left ];
}
 
inline const QskGradient& QskBoxBorderColors::top() const
{
    return m_gradients[ Top ];
}
 
inline const QskGradient& QskBoxBorderColors::right() const
{
    return m_gradients[ Right ];
}
 
inline const QskGradient& QskBoxBorderColors::bottom() const
{
    return m_gradients[ Bottom ];
}
 
#ifndef QT_NO_DEBUG_STREAM
 
class QDebug;
QSK_EXPORT QDebug operator<<( QDebug, const QskBoxBorderColors& );
 
#endif
 
Q_DECLARE_METATYPE( QskBoxBorderColors )
 
#endif