107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
/******************************************************************************
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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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#include "QskLayoutHint.h"
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#include "QskLayoutConstraint.h"
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#include <qnamespace.h>
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QskLayoutHint::QskLayoutHint()
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: QskLayoutHint( 0.0, 0.0, QskLayoutConstraint::unlimited )
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{
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}
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QskLayoutHint::QskLayoutHint( qreal minimum, qreal preferred, qreal maximum )
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: m_minimum( minimum )
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, m_preferred( preferred )
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, m_maximum( maximum )
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{
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}
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qreal QskLayoutHint::size( int which ) const
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{
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switch( which )
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{
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case Qt::MinimumSize:
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return m_minimum;
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case Qt::PreferredSize:
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return m_preferred;
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case Qt::MaximumSize:
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return m_maximum;
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default:
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return 0.0;
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}
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}
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void QskLayoutHint::setSize( int which, qreal size )
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{
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switch (which)
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{
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case Qt::MinimumSize:
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m_minimum = size;
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break;
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case Qt::PreferredSize:
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m_preferred = size;
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break;
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case Qt::MaximumSize:
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m_maximum = size;
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break;
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default:
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break;
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}
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}
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void QskLayoutHint::expandTo( const QskLayoutHint& other )
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{
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m_minimum = qMax( m_minimum, other.m_minimum );
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m_preferred = qMax( m_preferred, other.m_preferred );
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m_maximum = qMax( m_maximum, other.m_maximum );
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}
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void QskLayoutHint::normalize()
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{
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m_minimum = qMax( m_minimum, qreal( 0.0 ) );
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m_maximum = qMax( m_minimum, m_maximum );
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m_preferred = qBound( m_minimum, m_preferred, m_maximum );
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}
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bool QskLayoutHint::isDefault() const
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{
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return ( m_minimum == 0.0 ) && ( m_preferred == 0.0 )
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&& ( m_maximum == QskLayoutConstraint::unlimited );
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}
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#ifndef QT_NO_DEBUG_STREAM
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#include <qdebug.h>
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static inline QString qskHintValueString( qreal value )
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{
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if ( value >= QskLayoutConstraint::unlimited )
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return QStringLiteral( "unlimited" );
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else
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return QString::number( value );
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}
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QDebug operator<<( QDebug debug, const QskLayoutHint& hint )
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{
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QDebugStateSaver saver( debug );
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debug.nospace();
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debug << "LayoutHint" << "( "
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<< qskHintValueString( hint.minimum() ) << ", "
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<< qskHintValueString( hint.preferred() ) << ", "
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<< qskHintValueString( hint.maximum() ) << " )";
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return debug;
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}
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#endif
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