67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
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#include "QskMargins.h"
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#include <QVariant>
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static inline qreal qskInterpolated( qreal from, qreal to, qreal ratio )
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{
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return from + ( to - from ) * ratio;
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}
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static inline QskMargins qskInterpolateMargins(
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const QskMargins& m1, const QskMargins& m2, qreal progress )
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{
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const qreal left = qskInterpolated( m1.left(), m2.left(), progress );
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const qreal top = qskInterpolated( m1.top(), m2.top(), progress );
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const qreal right = qskInterpolated( m1.right(), m2.right(), progress );
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const qreal bottom = qskInterpolated( m1.bottom(), m2.bottom(), progress );
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return QskMargins( left, top, right, bottom );
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}
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QskMargins QskMargins::interpolated(
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const QskMargins& to, qreal progress ) const noexcept
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{
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return qskInterpolateMargins( *this, to, progress );
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}
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QVariant QskMargins::interpolate(
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const QskMargins& m1, const QskMargins& m2, qreal progress ) noexcept
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{
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return QVariant::fromValue( qskInterpolateMargins( m1, m2, progress ) );
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}
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void QskMargins::setMarginsAt( Qt::Edges edges, qreal value ) noexcept
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{
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if ( edges & Qt::LeftEdge )
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setLeft( value );
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if ( edges & Qt::TopEdge )
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setTop( value );
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if ( edges & Qt::RightEdge )
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setRight( value );
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if ( edges & Qt::BottomEdge )
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setBottom( value );
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}
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qreal QskMargins::marginAt( Qt::Edge edge ) const noexcept
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{
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switch( edge )
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{
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case Qt::LeftEdge:
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return left();
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case Qt::TopEdge:
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return top();
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case Qt::RightEdge:
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return right();
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case Qt::BottomEdge:
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return bottom();
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}
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return 0.0;
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}
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