93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/****************************************************************************
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** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Chart library.
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**
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** Licensees holding valid commercial KD Chart licenses may use this file in
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** accordance with the KD Chart Commercial License Agreement provided with
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** the Software.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 and version 3 as published by the
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** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** Contact info@kdab.com if any conditions of this licensing are not
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** clear to you.
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**
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**********************************************************************/
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#ifndef KDCHART_PIE_ATTRIBUTES_H
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#define KDCHART_PIE_ATTRIBUTES_H
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#include <QMetaType>
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#include "KDChartAbstractThreeDAttributes.h"
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#include "KDChartGlobal.h"
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namespace KDChart {
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/**
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* @brief A set of attributes controlling the appearance of pie charts
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*/
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class KDCHART_EXPORT PieAttributes
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{
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public:
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PieAttributes();
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PieAttributes( const PieAttributes& );
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PieAttributes &operator= ( const PieAttributes& );
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~PieAttributes();
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/** \brief Enable or disable exploding the respective pie piece(s).
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*
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* The default explode factor is 10 percent; use setExplodeFactor
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* to specify a different factor.
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*
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* \note This is a convenience function: Calling setExplode( true )
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* does the same as calling setExplodeFactor( 0.1 ), and calling
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* setExplode( false ) does the same as calling setExplodeFactor( 0.0 ).
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*
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* \sa setExplodeFactor
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*/
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void setExplode( bool explode );
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/** @return whether the respective pie piece(s) will be exploded. */
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bool explode() const;
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/** Set the explode factor.
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* The explode factor is a qreal between 0 and 1, and is interpreted
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* as a percentage of the total available radius of the pie.
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*
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* \sa setExplode
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*/
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void setExplodeFactor( qreal factor );
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/** @return the explode factor set by setExplode or by setExplodeFactor. */
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qreal explodeFactor() const;
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void setGapFactor( bool circular, qreal factor );
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qreal gapFactor( bool circular ) const;
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bool operator==( const PieAttributes& ) const;
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inline bool operator!=( const PieAttributes& other ) const { return !operator==(other); }
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private:
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KDCHART_DECLARE_PRIVATE_BASE_VALUE( PieAttributes )
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}; // End of class PieAttributes
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}
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#if !defined(QT_NO_DEBUG_STREAM)
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KDCHART_EXPORT QDebug operator<<(QDebug, const KDChart::PieAttributes& );
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#endif /* QT_NO_DEBUG_STREAM */
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Q_DECLARE_METATYPE( KDChart::PieAttributes )
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Q_DECLARE_TYPEINFO( KDChart::PieAttributes, Q_MOVABLE_TYPE );
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KDCHART_DECLARE_SWAP_SPECIALISATION( KDChart::PieAttributes )
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#endif // KDCHART_PIE_ATTRIBUTES_H
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