99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_GRADIENT_STOP_H
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#define QSK_GRADIENT_STOP_H
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#include "QskGlobal.h"
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#include <qcolor.h>
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#include <qmetatype.h>
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#if QT_VERSION < QT_VERSION_CHECK( 5, 14, 0 )
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/*
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since Qt >= 5.14 QColor has constexpr declarations and we could declare
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several methods of QskGradientStop being constexpr as well. TODO ...
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*/
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#endif
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class QSK_EXPORT QskGradientStop
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{
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Q_GADGET
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Q_PROPERTY( qreal position READ position WRITE setPosition RESET resetPosition )
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Q_PROPERTY( QColor color READ color WRITE setColor RESET resetColor )
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public:
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QskGradientStop() noexcept;
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QskGradientStop( qreal position, const QColor& ) noexcept;
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bool operator==( const QskGradientStop& ) const noexcept;
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bool operator!=( const QskGradientStop& ) const noexcept;
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void setStop( qreal position, const QColor& ) noexcept;
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qreal position() const noexcept;
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void setPosition( qreal position ) noexcept;
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void resetPosition() noexcept;
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const QColor& color() const noexcept;
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void setColor( const QColor& color ) noexcept;
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void resetColor() noexcept;
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static QColor interpolated(
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const QskGradientStop&, const QskGradientStop&, qreal position ) noexcept;
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uint hash( uint seed ) const noexcept;
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private:
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qreal m_position;
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QColor m_color; // using RGBA instead ?
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};
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Q_DECLARE_TYPEINFO( QskGradientStop, Q_MOVABLE_TYPE );
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Q_DECLARE_METATYPE( QskGradientStop )
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inline QskGradientStop::QskGradientStop() noexcept
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: m_position( -1.0 )
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{
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}
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inline QskGradientStop::QskGradientStop(
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qreal position, const QColor& color ) noexcept
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: m_position( position )
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, m_color( color )
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{
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}
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inline qreal QskGradientStop::position() const noexcept
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{
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return m_position;
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}
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inline const QColor& QskGradientStop::color() const noexcept
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{
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return m_color;
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}
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inline bool QskGradientStop::operator==( const QskGradientStop& other ) const noexcept
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{
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return ( m_position == other.m_position ) && ( m_color == other.m_color );
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}
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inline bool QskGradientStop::operator!=( const QskGradientStop& other ) const noexcept
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{
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return ( !( *this == other ) );
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}
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#ifndef QT_NO_DEBUG_STREAM
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class QDebug;
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QSK_EXPORT QDebug operator<<( QDebug, const QskGradientStop& );
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#endif
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#endif
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