/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
**
****************************************************************************/

//  W A R N I N G
//  -------------
//
// This file is not part of the Qt Chart API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef QPIESLICE_P_H
#define QPIESLICE_P_H

#include <QtCore/QObject>
#include <QtCharts/QPieSlice>
#include <private/pieslicedata_p.h>
#include <QtCharts/private/qchartglobal_p.h>

QT_CHARTS_BEGIN_NAMESPACE
class QPieSeries;

class QT_CHARTS_PRIVATE_EXPORT QPieSlicePrivate : public QObject
{
    Q_OBJECT

public:
    QPieSlicePrivate(QPieSlice *parent);
    ~QPieSlicePrivate();

    static QPieSlicePrivate *fromSlice(QPieSlice *slice);

    void setPen(const QPen &pen, bool themed);
    void setBrush(const QBrush &brush, bool themed);
    void setLabelBrush(const QBrush &brush, bool themed);
    void setLabelFont(const QFont &font, bool themed);

    void setPercentage(qreal percentage);
    void setStartAngle(qreal angle);
    void setAngleSpan(qreal span);

Q_SIGNALS:
    void labelPositionChanged();
    void explodedChanged();
    void labelArmLengthFactorChanged();
    void explodeDistanceFactorChanged();

private:
    friend class QPieSeries;
    friend class QPieSeriesPrivate;
    friend class ChartThemeManager;
    friend class PieChartItem;

    QPieSlice * const q_ptr;
    Q_DECLARE_PUBLIC(QPieSlice)

    PieSliceData m_data;
    QPieSeries *m_series;
};

QT_CHARTS_END_NAMESPACE

#endif // QPIESLICE_P_H
