QskGradient improved ( linear/radial/conic gradients )
This commit is contained in:
Uwe Rathmann
parent
9336e60c33
commit
38bc3286cd
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@ -1,247 +0,0 @@
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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 3-clause BSD License
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*****************************************************************************/
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#include "Gradient.h"
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#include <cassert>
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Gradient::Gradient( const Gradient& other ) noexcept
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: m_stops( other.m_stops )
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, m_values{ other.m_values[0], other.m_values[1],
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other.m_values[2], other.m_values[3], }
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, m_type( other.m_type )
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, m_spread( other.m_spread )
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{
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}
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Gradient& Gradient::operator=( const Gradient& other ) noexcept
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{
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m_type = other.m_type;
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m_spread = other.m_spread;
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m_stops = other.m_stops;
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m_values[0] = other.m_values[0];
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m_values[1] = other.m_values[1];
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m_values[2] = other.m_values[2];
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m_values[3] = other.m_values[3];
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return *this;
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}
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bool Gradient::operator==( const Gradient& other ) const noexcept
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{
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if ( m_type != other.m_type )
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return false;
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#if 0
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if ( m_type == QGradient::NoGradient )
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return true;
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#endif
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return ( m_spread == other.m_spread )
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&& ( m_values[0] == other.m_values[0] )
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&& ( m_values[1] == other.m_values[1] )
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&& ( m_values[2] == other.m_values[2] )
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&& ( m_values[3] == other.m_values[3] )
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&& ( m_stops == other.m_stops );
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}
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void Gradient::setStops( QGradient::Preset preset )
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{
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setStops( QGradient( preset ).stops() );
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}
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void Gradient::setStops( const QGradientStops &stops )
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{
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m_stops.resize( stops.count() );
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for ( int i = 0; i < stops.count(); i++ )
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m_stops[i] = { stops[i].first, stops[i].second };
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}
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void Gradient::setStops( const QVector< QskGradientStop >& stops )
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{
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m_stops = stops;
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}
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void Gradient::setStops( const QColor& c1, const QColor& c2 )
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{
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m_stops.resize( 2 );
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m_stops[0] = QskGradientStop( 0.0, c1 );
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m_stops[1] = QskGradientStop( 1.0, c2 );
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}
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QGradientStops Gradient::qtStops() const
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{
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QGradientStops qstops;
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qstops.reserve( m_stops.count() );
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for ( const auto& stop : m_stops )
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qstops += { stop.position(), stop.color() };
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return qstops;
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}
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void Gradient::setSpread( QGradient::Spread spread )
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{
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m_spread = spread;
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}
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bool Gradient::isMonochrome() const
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{
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if ( m_type != QGradient::NoGradient )
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{
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for ( int i = 1; i < m_stops.size(); i++ )
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{
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if ( m_stops[ i ].color() != m_stops[ 0 ].color() )
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return false;
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}
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}
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return true;
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}
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bool Gradient::isVisible() const
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{
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if ( m_type != QGradient::NoGradient )
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{
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for ( const auto& stop : m_stops )
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{
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const auto& c = stop.color();
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if ( c.isValid() && c.alpha() > 0 )
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return true;
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}
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}
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return false;
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}
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#ifndef QT_NO_DEBUG_STREAM
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#include <qdebug.h>
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QDebug operator<<( QDebug debug, const Gradient& gradient )
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{
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QDebugStateSaver saver( debug );
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debug.nospace();
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debug << "Gradient";
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if ( !gradient.isValid() )
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{
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debug << "()";
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}
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else
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{
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debug << "( ";
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debug << gradient.type();
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// ...
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debug << " )";
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}
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return debug;
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}
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#endif
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LinearGradient& Gradient::asLinearGradient()
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{
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assert( m_type == QGradient::LinearGradient );
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return *reinterpret_cast< LinearGradient* >( this );
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}
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const LinearGradient& Gradient::asLinearGradient() const
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{
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assert( m_type == QGradient::LinearGradient );
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return *reinterpret_cast< const LinearGradient* >( this );
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}
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RadialGradient& Gradient::asRadialGradient()
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{
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assert( m_type == QGradient::RadialGradient );
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return *reinterpret_cast< RadialGradient* >( this );
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}
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const RadialGradient& Gradient::asRadialGradient() const
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{
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assert( m_type == QGradient::RadialGradient );
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return *reinterpret_cast< const RadialGradient* >( this );
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}
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ConicGradient& Gradient::asConicGradient()
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{
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assert( m_type == QGradient::ConicalGradient );
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return *reinterpret_cast< ConicGradient* >( this );
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}
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const ConicGradient& Gradient::asConicGradient() const
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{
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assert( m_type == QGradient::ConicalGradient );
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return *reinterpret_cast< const ConicGradient* >( this );
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}
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void LinearGradient::setStart( const QPointF& pos ) noexcept
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{
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m_values[0] = pos.x();
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m_values[1] = pos.y();
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}
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void LinearGradient::setStart( qreal x, qreal y ) noexcept
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{
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m_values[0] = x;
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m_values[1] = y;
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}
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void LinearGradient::setStop( const QPointF& pos ) noexcept
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{
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m_values[2] = pos.x();
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m_values[3] = pos.y();
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}
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void LinearGradient::setStop( qreal x, qreal y ) noexcept
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{
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m_values[2] = x;
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m_values[3] = y;
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}
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void RadialGradient::setCenter( const QPointF& center ) noexcept
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{
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m_values[0] = center.x();
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m_values[1] = center.y();
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}
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void RadialGradient::setCenter( qreal x, qreal y ) noexcept
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{
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m_values[0] = x;
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m_values[1] = y;
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}
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void RadialGradient::setRadius( qreal radius ) noexcept
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{
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m_values[2] = radius;
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}
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void ConicGradient::setCenter( const QPointF& center ) noexcept
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{
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m_values[0] = center.x();
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m_values[1] = center.y();
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}
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void ConicGradient::setCenter( qreal x, qreal y ) noexcept
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{
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m_values[0] = x;
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m_values[1] = y;
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}
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void ConicGradient::setStartAngle( qreal degrees ) noexcept
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{
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m_values[2] = degrees;
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}
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void ConicGradient::setSpanAngle( qreal degrees ) noexcept
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{
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m_values[3] = qBound( -360.0, degrees, 360.0 );
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}
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@ -1,264 +0,0 @@
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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 3-clause BSD License
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*****************************************************************************/
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#pragma once
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/*
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These definitions will be somehow adjusted and merged with QskGradient
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and moved to the lib then.
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*/
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#include <QskControl.h>
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#include <QskGradientStop.h>
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#include <qbrush.h>
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#include <qpoint.h>
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class LinearGradient;
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class RadialGradient;
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class ConicGradient;
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class Gradient
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{
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public:
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Gradient() noexcept = default;
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Gradient( const Gradient& ) noexcept;
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Gradient& operator=( const Gradient& ) noexcept;
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bool operator==( const Gradient& ) const noexcept;
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bool operator!=( const Gradient& ) const noexcept;
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QGradient::Type type() const noexcept;
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bool isValid() const noexcept;
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bool isMonochrome() const;
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bool isVisible() const;
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void setStops( const QskGradientStops& );
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const QskGradientStops& stops() const noexcept;
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void setStops( QGradient::Preset );
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void setStops( const QGradientStops& );
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void setStops( const QColor&, const QColor& );
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QGradientStops qtStops() const;
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void setSpread( QGradient::Spread );
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QGradient::Spread spread() const noexcept;
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LinearGradient& asLinearGradient();
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const LinearGradient& asLinearGradient() const;
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RadialGradient& asRadialGradient();
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const RadialGradient& asRadialGradient() const;
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ConicGradient& asConicGradient();
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const ConicGradient& asConicGradient() const;
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private:
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friend class LinearGradient;
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friend class RadialGradient;
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friend class ConicGradient;
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Gradient( QGradient::Type ) noexcept;
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Gradient( QGradient::Type, qreal, qreal, qreal, qreal ) noexcept;
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QskGradientStops m_stops;
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/*
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Linear: x1, y1, x2, y2
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Radial: centerX, centerY, radius, n/a
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Conic: centerX, centerY, startAngle, spanAngle
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*/
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qreal m_values[4] = {};
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QGradient::Type m_type = QGradient::NoGradient;
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QGradient::Spread m_spread = QGradient::PadSpread;
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};
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#ifndef QT_NO_DEBUG_STREAM
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class QDebug;
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QDebug operator<<( QDebug, const QskGradient& );
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#endif
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class LinearGradient : public Gradient
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{
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public:
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LinearGradient() noexcept;
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LinearGradient( const QPointF&, const QPointF& ) noexcept;
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LinearGradient( qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept;
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void setStart(const QPointF& start) noexcept;
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void setStart( qreal x, qreal y ) noexcept;
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void setStop(const QPointF& start) noexcept;
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void setStop( qreal x, qreal y ) noexcept;
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QPointF start() const noexcept;
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QPointF stop() const noexcept;
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};
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class RadialGradient : public Gradient
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{
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public:
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RadialGradient() noexcept;
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RadialGradient( const QPointF& center, qreal radius ) noexcept;
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RadialGradient( qreal cx, qreal cy, qreal radius ) noexcept;
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QPointF center() const noexcept;
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void setCenter(const QPointF& center) noexcept;
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void setCenter(qreal x, qreal y) noexcept;
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qreal radius() const noexcept;
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void setRadius( qreal radius ) noexcept;
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};
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class ConicGradient : public Gradient
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{
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public:
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ConicGradient() noexcept;
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ConicGradient( const QPointF&,
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qreal startAngle = 0.0, qreal spanAngle = 360.0 ) noexcept;
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ConicGradient( qreal cx, qreal cy,
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qreal startAngle = 0.0, qreal spanAngle = 360.0 ) noexcept;
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QPointF center() const noexcept;
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void setCenter(const QPointF& center) noexcept;
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void setCenter(qreal x, qreal y) noexcept;
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qreal startAngle() const noexcept;
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void setStartAngle( qreal ) noexcept;
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qreal spanAngle() const noexcept;
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void setSpanAngle( qreal ) noexcept;
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};
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inline Gradient::Gradient( QGradient::Type type ) noexcept
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: m_type( type )
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{
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}
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inline Gradient::Gradient( QGradient::Type type,
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qreal v1, qreal v2, qreal v3, qreal v4 ) noexcept
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: m_values{ v1, v2, v3, v4 }
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, m_type( type )
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{
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}
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inline bool Gradient::operator!=( const Gradient& other ) const noexcept
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{
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return !( *this == other );
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}
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inline QGradient::Type Gradient::type() const noexcept
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{
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return m_type;
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}
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inline bool Gradient::isValid() const noexcept
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{
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return m_type != QGradient::NoGradient;
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}
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inline const QskGradientStops& Gradient::stops() const noexcept
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{
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return m_stops;
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}
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inline QGradient::Spread Gradient::spread() const noexcept
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{
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return m_spread;
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}
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|
||||||
inline LinearGradient::LinearGradient() noexcept
|
|
||||||
: Gradient( QGradient::LinearGradient, 0.0, 0.0, 1.0, 1.0 )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline LinearGradient::LinearGradient(
|
|
||||||
const QPointF& start, const QPointF& stop ) noexcept
|
|
||||||
: LinearGradient( start.x(), start.y(), stop.x(), stop.y() )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline LinearGradient::LinearGradient(
|
|
||||||
qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept
|
|
||||||
: Gradient( QGradient::LinearGradient, x1, y1, x2, y2 )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline QPointF LinearGradient::start() const noexcept
|
|
||||||
{
|
|
||||||
return QPointF( m_values[0], m_values[1] );
|
|
||||||
}
|
|
||||||
|
|
||||||
inline QPointF LinearGradient::stop() const noexcept
|
|
||||||
{
|
|
||||||
return QPointF( m_values[2], m_values[3] );
|
|
||||||
}
|
|
||||||
|
|
||||||
inline RadialGradient::RadialGradient() noexcept
|
|
||||||
: Gradient( QGradient::RadialGradient, 0.5, 0.5, 0.5, 0.0 )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline RadialGradient::RadialGradient(
|
|
||||||
const QPointF& center, qreal radius ) noexcept
|
|
||||||
: RadialGradient( center.x(), center.y(), radius )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline RadialGradient::RadialGradient(
|
|
||||||
qreal cx, qreal cy, qreal radius ) noexcept
|
|
||||||
: Gradient( QGradient::RadialGradient, cx, cy, radius, 0.0 )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline QPointF RadialGradient::center() const noexcept
|
|
||||||
{
|
|
||||||
return QPointF( m_values[0], m_values[1] );
|
|
||||||
}
|
|
||||||
|
|
||||||
inline qreal RadialGradient::radius() const noexcept
|
|
||||||
{
|
|
||||||
return m_values[2];
|
|
||||||
}
|
|
||||||
|
|
||||||
inline ConicGradient::ConicGradient() noexcept
|
|
||||||
: Gradient( QGradient::ConicalGradient, 0.0, 0.0, 0.0, 0.0 )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline ConicGradient::ConicGradient(
|
|
||||||
const QPointF& center, qreal startAngle, qreal spanAngle ) noexcept
|
|
||||||
: ConicGradient( center.x(), center.y(), startAngle, spanAngle )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline ConicGradient::ConicGradient(
|
|
||||||
qreal cx, qreal cy, qreal startAngle, qreal spanAngle ) noexcept
|
|
||||||
: Gradient( QGradient::ConicalGradient, cx, cy, startAngle, spanAngle )
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
inline QPointF ConicGradient::center() const noexcept
|
|
||||||
{
|
|
||||||
return QPointF( m_values[0], m_values[1] );
|
|
||||||
}
|
|
||||||
|
|
||||||
inline qreal ConicGradient::startAngle() const noexcept
|
|
||||||
{
|
|
||||||
return m_values[2];
|
|
||||||
}
|
|
||||||
|
|
||||||
inline qreal ConicGradient::spanAngle() const noexcept
|
|
||||||
{
|
|
||||||
return m_values[3];
|
|
||||||
}
|
|
||||||
|
|
@ -0,0 +1,52 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#include "QskConicGradient.h"
|
||||||
|
|
||||||
|
QskConicGradient::QskConicGradient( qreal cx, qreal cy, qreal startAngle,
|
||||||
|
const QColor& color1, const QColor& color2 )
|
||||||
|
: QskConicGradient( cx, cy, startAngle )
|
||||||
|
{
|
||||||
|
setStops( color1, color2 );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskConicGradient::QskConicGradient( qreal cx, qreal cy,
|
||||||
|
qreal startAngle, QGradient::Preset preset )
|
||||||
|
: QskConicGradient( cx, cy, startAngle )
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskConicGradient::QskConicGradient( qreal cx, qreal cy,
|
||||||
|
qreal startAngle, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskConicGradient( cx, cy, startAngle )
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void QskConicGradient::setCenter( const QPointF& center ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = center.x();
|
||||||
|
m_values[1] = center.y();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void QskConicGradient::setCenter( qreal x, qreal y ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = x;
|
||||||
|
m_values[1] = y;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void QskConicGradient::setStartAngle( qreal degrees ) noexcept
|
||||||
|
{
|
||||||
|
m_values[2] = degrees;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void QskConicGradient::setSpanAngle( qreal degrees ) noexcept
|
||||||
|
{
|
||||||
|
m_values[3] = qBound( -360.0, degrees, 360.0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
#include "moc_QskConicGradient.cpp"
|
||||||
|
|
||||||
|
|
@ -0,0 +1,110 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef QSK_CONIC_GRADIENT_H
|
||||||
|
#define QSK_CONIC_GRADIENT_H
|
||||||
|
|
||||||
|
#include "QskGradient.h"
|
||||||
|
|
||||||
|
class QSK_EXPORT QskConicGradient : public QskGradient
|
||||||
|
{
|
||||||
|
Q_GADGET
|
||||||
|
|
||||||
|
Q_PROPERTY( QPointF center READ center WRITE setCenter )
|
||||||
|
Q_PROPERTY( qreal startAngle READ startAngle WRITE setStartAngle )
|
||||||
|
Q_PROPERTY( qreal spanAngle READ spanAngle WRITE setSpanAngle )
|
||||||
|
|
||||||
|
public:
|
||||||
|
// counter-clockwise
|
||||||
|
QskConicGradient() noexcept;
|
||||||
|
|
||||||
|
QskConicGradient( const QColor&, const QColor& );
|
||||||
|
QskConicGradient( QGradient::Preset );
|
||||||
|
QskConicGradient( const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskConicGradient( const QPointF&,
|
||||||
|
qreal startAngle = 0.0, qreal spanAngle = 360.0 ) noexcept;
|
||||||
|
|
||||||
|
QskConicGradient( qreal cx, qreal cy,
|
||||||
|
qreal startAngle = 0.0, qreal spanAngle = 360.0 ) noexcept;
|
||||||
|
|
||||||
|
QskConicGradient( qreal cx, qreal cy, qreal startAngle,
|
||||||
|
const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskConicGradient( const QPointF&, qreal startAngle,
|
||||||
|
const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskConicGradient( qreal cx, qreal cy, qreal startAngle, QGradient::Preset );
|
||||||
|
|
||||||
|
QskConicGradient( const QPointF&, qreal startAngle, QGradient::Preset );
|
||||||
|
|
||||||
|
QskConicGradient( qreal cx, qreal cy, qreal startAngle,
|
||||||
|
const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskConicGradient( const QPointF&, qreal startAngle,
|
||||||
|
const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QPointF center() const noexcept;
|
||||||
|
void setCenter(const QPointF& center) noexcept;
|
||||||
|
void setCenter(qreal x, qreal y) noexcept;
|
||||||
|
|
||||||
|
qreal startAngle() const noexcept;
|
||||||
|
void setStartAngle( qreal ) noexcept;
|
||||||
|
|
||||||
|
qreal spanAngle() const noexcept;
|
||||||
|
void setSpanAngle( qreal ) noexcept;
|
||||||
|
};
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient() noexcept
|
||||||
|
: QskConicGradient( Conic, 0.5, 0.5, 0.0, 360.0 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient(
|
||||||
|
const QPointF& center, qreal startAngle, qreal spanAngle ) noexcept
|
||||||
|
: QskConicGradient( center.x(), center.y(), startAngle, spanAngle )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient(
|
||||||
|
qreal cx, qreal cy, qreal startAngle, qreal spanAngle ) noexcept
|
||||||
|
: QskGradient( Conic, cx, cy, startAngle, spanAngle )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient( const QPointF& center,
|
||||||
|
qreal startAngle, const QColor& color1, const QColor& color2 )
|
||||||
|
: QskConicGradient( center.x(), center.y(), startAngle, color1, color2 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient( const QPointF& center,
|
||||||
|
qreal startAngle, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskConicGradient( center.x(), center.y(), startAngle, stops )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskConicGradient::QskConicGradient( const QPointF& center,
|
||||||
|
qreal startAngle, QGradient::Preset preset )
|
||||||
|
: QskConicGradient( center.x(), center.y(), startAngle, preset )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QPointF QskConicGradient::center() const noexcept
|
||||||
|
{
|
||||||
|
return QPointF( m_values[0], m_values[1] );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskConicGradient::startAngle() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[2];
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskConicGradient::spanAngle() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[3];
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,135 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#include "QskLinearGradient.h"
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( Qt::Orientation orientation ) noexcept
|
||||||
|
: QskGradient( QskGradient::Linear )
|
||||||
|
{
|
||||||
|
setOrientation( orientation );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( const QColor& color )
|
||||||
|
: QskLinearGradient( Qt::Vertical )
|
||||||
|
{
|
||||||
|
setStops( color );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient(
|
||||||
|
const QColor& startColor, const QColor& stopColor )
|
||||||
|
: QskLinearGradient( Qt::Vertical )
|
||||||
|
{
|
||||||
|
setStops( startColor, stopColor );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( QGradient::Preset preset )
|
||||||
|
: QskLinearGradient( Qt::Vertical )
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( const QVector< QskGradientStop >& stops )
|
||||||
|
: QskLinearGradient( Qt::Vertical )
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( Qt::Orientation orientation, const QColor& color )
|
||||||
|
: QskLinearGradient( orientation )
|
||||||
|
{
|
||||||
|
setStops( color );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( Qt::Orientation orientation,
|
||||||
|
const QColor& startColor, const QColor& stopColor )
|
||||||
|
: QskLinearGradient( orientation )
|
||||||
|
{
|
||||||
|
setStops( startColor, stopColor );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient(
|
||||||
|
Qt::Orientation orientation, QGradient::Preset preset )
|
||||||
|
: QskLinearGradient( orientation )
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient(
|
||||||
|
Qt::Orientation orientation, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskLinearGradient( orientation )
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setOrientation( Qt::Orientation orientation ) noexcept
|
||||||
|
{
|
||||||
|
setStart( 0.0, 0.0 );
|
||||||
|
|
||||||
|
if ( orientation == Qt::Vertical )
|
||||||
|
setStop( 0.0, 1.0 );
|
||||||
|
else
|
||||||
|
setStop( 1.0, 0.0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, const QColor& color1, const QColor& color2 )
|
||||||
|
: QskLinearGradient( x1, y1, x2, y2 )
|
||||||
|
{
|
||||||
|
setStops( color1, color2 );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, QGradient::Preset preset )
|
||||||
|
: QskLinearGradient( x1, y1, x2, y2 )
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskLinearGradient::QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskLinearGradient( x1, y1, x2, y2 )
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setStart( const QPointF& pos ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = pos.x();
|
||||||
|
m_values[1] = pos.y();
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setStart( qreal x, qreal y ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = x;
|
||||||
|
m_values[1] = y;
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setStop( const QPointF& pos ) noexcept
|
||||||
|
{
|
||||||
|
m_values[2] = pos.x();
|
||||||
|
m_values[3] = pos.y();
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setStop( qreal x, qreal y ) noexcept
|
||||||
|
{
|
||||||
|
m_values[2] = x;
|
||||||
|
m_values[3] = y;
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskLinearGradient::setInterval( Qt::Orientation orientation, qreal from, qreal to )
|
||||||
|
{
|
||||||
|
if ( orientation == Qt::Vertical )
|
||||||
|
{
|
||||||
|
m_values[1] = from;
|
||||||
|
m_values[3] = to;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
m_values[0] = from;
|
||||||
|
m_values[2] = to;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#include "moc_QskLinearGradient.cpp"
|
||||||
|
|
@ -0,0 +1,192 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef QSK_LINEAR_GRADIENT_H
|
||||||
|
#define QSK_LINEAR_GRADIENT_H
|
||||||
|
|
||||||
|
#include "QskGradient.h"
|
||||||
|
|
||||||
|
class QSK_EXPORT QskLinearGradient : public QskGradient
|
||||||
|
{
|
||||||
|
Q_GADGET
|
||||||
|
|
||||||
|
Q_PROPERTY( QPointF start READ start WRITE setStart )
|
||||||
|
Q_PROPERTY( QPointF stop READ stop WRITE setStop )
|
||||||
|
|
||||||
|
public:
|
||||||
|
QskLinearGradient() noexcept;
|
||||||
|
|
||||||
|
QskLinearGradient( Qt::GlobalColor );
|
||||||
|
QskLinearGradient( QRgb );
|
||||||
|
QskLinearGradient( const QColor& );
|
||||||
|
QskLinearGradient( const QColor&, const QColor& );
|
||||||
|
QskLinearGradient( QGradient::Preset );
|
||||||
|
QskLinearGradient( const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskLinearGradient( Qt::Orientation ) noexcept;
|
||||||
|
QskLinearGradient( Qt::Orientation, Qt::GlobalColor );
|
||||||
|
QskLinearGradient( Qt::Orientation, QRgb );
|
||||||
|
QskLinearGradient( Qt::Orientation, const QColor& );
|
||||||
|
QskLinearGradient( Qt::Orientation, const QColor&, const QColor& );
|
||||||
|
QskLinearGradient( Qt::Orientation, QGradient::Preset );
|
||||||
|
QskLinearGradient( Qt::Orientation, const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskLinearGradient( const QPointF&, const QPointF& ) noexcept;
|
||||||
|
QskLinearGradient( qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept;
|
||||||
|
|
||||||
|
QskLinearGradient( const QPointF&, const QPointF&,
|
||||||
|
const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskLinearGradient( const QPointF&, const QPointF&, QGradient::Preset );
|
||||||
|
|
||||||
|
QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, QGradient::Preset );
|
||||||
|
|
||||||
|
QskLinearGradient( const QPointF&, const QPointF&,
|
||||||
|
const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskLinearGradient( qreal x1, qreal y1,
|
||||||
|
qreal x2, qreal y2, const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
void setStart(const QPointF& start) noexcept;
|
||||||
|
void setStart( qreal x, qreal y ) noexcept;
|
||||||
|
|
||||||
|
void setStop(const QPointF& start) noexcept;
|
||||||
|
void setStop( qreal x, qreal y ) noexcept;
|
||||||
|
|
||||||
|
void setInterval( Qt::Orientation, qreal, qreal );
|
||||||
|
|
||||||
|
void setOrientation( Qt::Orientation ) noexcept;
|
||||||
|
bool isOriented( Qt::Orientation ) const noexcept;
|
||||||
|
|
||||||
|
bool isHorizontal() const noexcept;
|
||||||
|
bool isVertical() const noexcept;
|
||||||
|
bool isTilted() const noexcept;
|
||||||
|
|
||||||
|
QPointF start() const noexcept;
|
||||||
|
QPointF stop() const noexcept;
|
||||||
|
|
||||||
|
qreal x1() const noexcept;
|
||||||
|
qreal y1() const noexcept;
|
||||||
|
|
||||||
|
qreal x2() const noexcept;
|
||||||
|
qreal y2() const noexcept;
|
||||||
|
};
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient() noexcept
|
||||||
|
: QskGradient( QskGradient::Linear, 0.0, 0.0, 0.0, 1.0 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient( Qt::GlobalColor color )
|
||||||
|
: QskLinearGradient( QColor( color ) )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient( QRgb rgb )
|
||||||
|
: QskLinearGradient( QColor::fromRgba( rgb ) )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
Qt::Orientation orientation, Qt::GlobalColor color )
|
||||||
|
: QskLinearGradient( orientation, QColor( color ) )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
Qt::Orientation orientation, QRgb rgb )
|
||||||
|
: QskLinearGradient( orientation, QColor::fromRgba( rgb ) )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
const QPointF& start, const QPointF& stop,
|
||||||
|
const QColor& color1, const QColor& color2 )
|
||||||
|
: QskLinearGradient( start.x(), start.y(), stop.x(), stop.y(), color1, color2 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
const QPointF& start, const QPointF& stop, QGradient::Preset preset )
|
||||||
|
: QskLinearGradient( start.x(), start.y(), stop.x(), stop.y(), preset )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
const QPointF& start, const QPointF& stop,
|
||||||
|
const QVector< QskGradientStop >& stops )
|
||||||
|
: QskLinearGradient( start.x(), start.y(), stop.x(), stop.y(), stops )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
const QPointF& start, const QPointF& stop ) noexcept
|
||||||
|
: QskLinearGradient( start.x(), start.y(), stop.x(), stop.y() )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskLinearGradient::QskLinearGradient(
|
||||||
|
qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept
|
||||||
|
: QskGradient( QskGradient::Linear, x1, y1, x2, y2 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskLinearGradient::x1() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskLinearGradient::y1() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[1];
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskLinearGradient::x2() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[2];
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskLinearGradient::y2() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[3];
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QPointF QskLinearGradient::start() const noexcept
|
||||||
|
{
|
||||||
|
return QPointF( x1(), y1() );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QPointF QskLinearGradient::stop() const noexcept
|
||||||
|
{
|
||||||
|
return QPointF( x2(), y2() );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline bool QskLinearGradient::isOriented(
|
||||||
|
Qt::Orientation orientation ) const noexcept
|
||||||
|
{
|
||||||
|
return ( orientation == Qt::Horizontal )
|
||||||
|
? isHorizontal() : isVertical();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline bool QskLinearGradient::isHorizontal() const noexcept
|
||||||
|
{
|
||||||
|
return !isVertical() && ( y1() == y2() );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline bool QskLinearGradient::isVertical() const noexcept
|
||||||
|
{
|
||||||
|
return x1() == x2();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline bool QskLinearGradient::isTilted() const noexcept
|
||||||
|
{
|
||||||
|
return ( x1() != x2() ) && ( y1() != y2() );
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,69 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#include "QskRadialGradient.h"
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( qreal cx, qreal cy, qreal radius ) noexcept
|
||||||
|
: QskGradient( Radial, cx, cy, radius, 0.0 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( const QColor& color1, const QColor& color2 )
|
||||||
|
: QskRadialGradient()
|
||||||
|
{
|
||||||
|
setStops( color1, color2 );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( QGradient::Preset preset )
|
||||||
|
: QskRadialGradient()
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( const QVector< QskGradientStop >& stops )
|
||||||
|
: QskRadialGradient()
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( qreal cx, qreal cy, qreal radius,
|
||||||
|
const QColor& color1, const QColor& color2 )
|
||||||
|
: QskRadialGradient( cx, cy, radius )
|
||||||
|
{
|
||||||
|
setStops( color1, color2 );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( qreal cx, qreal cy,
|
||||||
|
qreal radius, QGradient::Preset preset )
|
||||||
|
: QskRadialGradient( cx, cy, radius )
|
||||||
|
{
|
||||||
|
setStops( preset );
|
||||||
|
}
|
||||||
|
|
||||||
|
QskRadialGradient::QskRadialGradient( qreal cx, qreal cy,
|
||||||
|
qreal radius, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskRadialGradient( cx, cy, radius )
|
||||||
|
{
|
||||||
|
setStops( stops );
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskRadialGradient::setCenter( const QPointF& center ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = center.x();
|
||||||
|
m_values[1] = center.y();
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskRadialGradient::setCenter( qreal x, qreal y ) noexcept
|
||||||
|
{
|
||||||
|
m_values[0] = x;
|
||||||
|
m_values[1] = y;
|
||||||
|
}
|
||||||
|
|
||||||
|
void QskRadialGradient::setRadius( qreal radius ) noexcept
|
||||||
|
{
|
||||||
|
m_values[2] = radius;
|
||||||
|
}
|
||||||
|
|
||||||
|
#include "moc_QskRadialGradient.cpp"
|
||||||
|
|
@ -0,0 +1,90 @@
|
||||||
|
/******************************************************************************
|
||||||
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||||||
|
* This file may be used under the terms of the QSkinny License, Version 1.0
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef QSK_RADIAL_GRADIENT_H
|
||||||
|
#define QSK_RADIAL_GRADIENT_H
|
||||||
|
|
||||||
|
#include "QskGradient.h"
|
||||||
|
|
||||||
|
class QSK_EXPORT QskRadialGradient : public QskGradient
|
||||||
|
{
|
||||||
|
Q_GADGET
|
||||||
|
|
||||||
|
Q_PROPERTY( QPointF center READ center WRITE setCenter )
|
||||||
|
Q_PROPERTY( qreal radius READ radius WRITE setRadius )
|
||||||
|
|
||||||
|
public:
|
||||||
|
QskRadialGradient() noexcept;
|
||||||
|
|
||||||
|
QskRadialGradient( const QColor&, const QColor& );
|
||||||
|
QskRadialGradient( QGradient::Preset );
|
||||||
|
QskRadialGradient( const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskRadialGradient( const QPointF& center, qreal radius ) noexcept;
|
||||||
|
QskRadialGradient( qreal cx, qreal cy, qreal radius ) noexcept;
|
||||||
|
|
||||||
|
QskRadialGradient( const QPointF& center, qreal radius,
|
||||||
|
const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskRadialGradient( qreal cx, qreal cy, qreal radius,
|
||||||
|
const QColor&, const QColor& );
|
||||||
|
|
||||||
|
QskRadialGradient( const QPointF& center, qreal radius, QGradient::Preset );
|
||||||
|
QskRadialGradient( qreal cx, qreal cy, qreal radius, QGradient::Preset );
|
||||||
|
|
||||||
|
QskRadialGradient( const QPointF& center, qreal radius,
|
||||||
|
const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QskRadialGradient( qreal cx, qreal cy, qreal radius,
|
||||||
|
const QVector< QskGradientStop >& );
|
||||||
|
|
||||||
|
QPointF center() const noexcept;
|
||||||
|
void setCenter(const QPointF& center) noexcept;
|
||||||
|
void setCenter(qreal x, qreal y) noexcept;
|
||||||
|
|
||||||
|
qreal radius() const noexcept;
|
||||||
|
void setRadius( qreal radius ) noexcept;
|
||||||
|
};
|
||||||
|
|
||||||
|
inline QskRadialGradient::QskRadialGradient() noexcept
|
||||||
|
: QskGradient( Radial, 0.5, 0.5, 0.5, 0.0 )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskRadialGradient::QskRadialGradient(
|
||||||
|
const QPointF& center, qreal radius ) noexcept
|
||||||
|
: QskRadialGradient( center.x(), center.y(), radius )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskRadialGradient::QskRadialGradient(
|
||||||
|
const QPointF& center, qreal radius, const QColor& start, const QColor& stop )
|
||||||
|
: QskRadialGradient( center.x(), center.y(), radius, start, stop )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskRadialGradient::QskRadialGradient(
|
||||||
|
const QPointF& center, qreal radius, QGradient::Preset preset )
|
||||||
|
: QskRadialGradient( center.x(), center.y(), radius, preset )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QskRadialGradient::QskRadialGradient(
|
||||||
|
const QPointF& center, qreal radius, const QVector< QskGradientStop >& stops )
|
||||||
|
: QskRadialGradient( center.x(), center.y(), radius, stops )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QPointF QskRadialGradient::center() const noexcept
|
||||||
|
{
|
||||||
|
return QPointF( m_values[0], m_values[1] );
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal QskRadialGradient::radius() const noexcept
|
||||||
|
{
|
||||||
|
return m_values[2];
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue