KChartRelativePosition.h

/*
 * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB.  All rights reserved.
 *
 * This file is part of the KD Chart library.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef KCHARTRELATIVEPOSITION_H
#define KCHARTRELATIVEPOSITION_H

#include <QDebug>
#include <QMetaType>
#include <Qt>
#include <QPointF>
#include <QSizeF>
#include "KChartGlobal.h"

namespace KChart {

    class Position;
    class PositionPoints;
    class Measure;

class KCHART_EXPORT RelativePosition
{
public:
    RelativePosition();
    RelativePosition( const RelativePosition& );

    RelativePosition & operator=( const RelativePosition & other );

    ~RelativePosition();

    void setReferenceArea( QObject* area );
    QObject* referenceArea() const;

    void setReferencePoints( const PositionPoints& points );
    const PositionPoints referencePoints() const;

    void setReferencePosition( Position position );

    void resetReferencePosition();
    Position referencePosition() const;

    void setAlignment( Qt::Alignment flags );
    Qt::Alignment alignment() const;

    void setHorizontalPadding( const Measure& padding );
    Measure horizontalPadding() const;

    void setVerticalPadding( const Measure& padding );
    Measure verticalPadding() const;

    void setRotation( qreal rot );
    qreal rotation() const;

    const QPointF referencePoint(qreal* polarDegrees = nullptr) const;

    const QPointF calculatedPoint( const QSizeF& autoSize ) const;

    bool operator==( const RelativePosition& ) const;
    bool operator!=( const RelativePosition & other ) const;

private:
    KCHART_DECLARE_PRIVATE_BASE_VALUE( RelativePosition )
};

inline bool RelativePosition::operator!=( const RelativePosition & other ) const { return !operator==( other ); }
}

#if !defined(QT_NO_DEBUG_STREAM)
KCHART_EXPORT QDebug operator<<(QDebug, const KChart::RelativePosition& );
#endif /* QT_NO_DEBUG_STREAM */

KCHART_DECLARE_SWAP_SPECIALISATION( KChart::RelativePosition )

QT_BEGIN_NAMESPACE
Q_DECLARE_TYPEINFO( KChart::RelativePosition, Q_MOVABLE_TYPE );
QT_END_NAMESPACE

Q_DECLARE_METATYPE( KChart::RelativePosition )

#endif // KCHARTRELATIVEPOSITION_H