116 lines
2.9 KiB
C
116 lines
2.9 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_SIZE_POLICY_H_
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#define QSK_SIZE_POLICY_H_
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#include "QskGlobal.h"
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#include <QMetaType>
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class QDebug;
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class QSK_EXPORT QskSizePolicy
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{
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Q_GADGET
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Q_PROPERTY( Policy horizontalPolicy READ horizontalPolicy WRITE setHorizontalPolicy )
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Q_PROPERTY( Policy verticalPolicy READ verticalPolicy WRITE setVerticalPolicy )
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public:
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enum Flag
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{
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GrowFlag = 1,
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ExpandFlag = 2,
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ShrinkFlag = 4,
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IgnoreFlag = 8
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};
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enum Policy
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{
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Fixed = 0,
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Minimum = GrowFlag,
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Maximum = ShrinkFlag,
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Preferred = GrowFlag | ShrinkFlag,
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MinimumExpanding = GrowFlag | ExpandFlag,
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Expanding = GrowFlag | ShrinkFlag | ExpandFlag,
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Ignored = ShrinkFlag | GrowFlag | IgnoreFlag,
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Constrained = IgnoreFlag
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};
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Q_ENUM( Flag )
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Q_ENUM( Policy )
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QskSizePolicy();
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QskSizePolicy( Policy horizontalPolicy, Policy verticalPolicy );
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bool operator==( const QskSizePolicy& other ) const;
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bool operator!=( const QskSizePolicy& other ) const;
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void setHorizontalPolicy( Policy );
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Policy horizontalPolicy() const;
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void setVerticalPolicy( Policy );
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Policy verticalPolicy() const;
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Policy policy( Qt::Orientation ) const;
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void setPolicy( Qt::Orientation, Policy );
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private:
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quint32 m_horizontalPolicy : 4;
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quint32 m_verticalPolicy : 4;
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};
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inline QskSizePolicy::QskSizePolicy():
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m_horizontalPolicy( Ignored ),
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m_verticalPolicy( Ignored )
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{
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}
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inline QskSizePolicy::QskSizePolicy( Policy horizontalPolicy, Policy verticalPolicy ):
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m_horizontalPolicy( horizontalPolicy ),
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m_verticalPolicy( verticalPolicy )
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{
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}
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inline bool QskSizePolicy::operator==( const QskSizePolicy& other ) const
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{
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return ( other.m_horizontalPolicy == m_horizontalPolicy )
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&& ( other.m_verticalPolicy == m_verticalPolicy );
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}
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inline bool QskSizePolicy::operator!=( const QskSizePolicy& other ) const
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{
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return !( *this == other );
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}
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inline void QskSizePolicy::setHorizontalPolicy( Policy policy )
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{
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m_horizontalPolicy = static_cast< quint32 >( policy );
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}
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inline QskSizePolicy::Policy QskSizePolicy::horizontalPolicy() const
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{
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return static_cast< Policy >( m_horizontalPolicy );
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}
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inline void QskSizePolicy::setVerticalPolicy( Policy policy )
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{
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m_verticalPolicy = static_cast< quint32 >( policy );
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}
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inline QskSizePolicy::Policy QskSizePolicy::verticalPolicy() const
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{
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return static_cast< Policy >( m_verticalPolicy );
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}
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#ifndef QT_NO_DEBUG_STREAM
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QSK_EXPORT QDebug operator<<( QDebug, const QskSizePolicy& );
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#endif
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Q_DECLARE_TYPEINFO( QskSizePolicy, Q_MOVABLE_TYPE );
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Q_DECLARE_METATYPE( QskSizePolicy )
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#endif
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