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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPIESLICE_H
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#define QPIESLICE_H
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#include <QtCharts/QChartGlobal>
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#include <QtCore/QObject>
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#include <QtGui/QPen>
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#include <QtGui/QBrush>
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#include <QtGui/QFont>
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QT_CHARTS_BEGIN_NAMESPACE
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class QPieSlicePrivate;
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class QPieSeries;
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class QT_CHARTS_EXPORT QPieSlice : public QObject
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{
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Q_OBJECT
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Q_ENUMS(LabelPosition)
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Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged)
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Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged)
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Q_PROPERTY(bool labelVisible READ isLabelVisible WRITE setLabelVisible NOTIFY labelVisibleChanged)
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Q_PROPERTY(LabelPosition labelPosition READ labelPosition WRITE setLabelPosition)
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Q_PROPERTY(bool exploded READ isExploded WRITE setExploded)
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Q_PROPERTY(QPen pen READ pen WRITE setPen NOTIFY penChanged)
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Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged)
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Q_PROPERTY(int borderWidth READ borderWidth WRITE setBorderWidth NOTIFY borderWidthChanged)
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Q_PROPERTY(QBrush brush READ brush WRITE setBrush NOTIFY brushChanged)
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Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
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Q_PROPERTY(QBrush labelBrush READ labelBrush WRITE setLabelBrush NOTIFY labelBrushChanged)
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Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor NOTIFY labelColorChanged)
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Q_PROPERTY(QFont labelFont READ labelFont WRITE setLabelFont NOTIFY labelFontChanged)
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Q_PROPERTY(qreal labelArmLengthFactor READ labelArmLengthFactor WRITE setLabelArmLengthFactor)
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Q_PROPERTY(qreal explodeDistanceFactor READ explodeDistanceFactor WRITE setExplodeDistanceFactor)
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Q_PROPERTY(qreal percentage READ percentage NOTIFY percentageChanged)
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Q_PROPERTY(qreal startAngle READ startAngle NOTIFY startAngleChanged)
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Q_PROPERTY(qreal angleSpan READ angleSpan NOTIFY angleSpanChanged)
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public:
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enum LabelPosition {
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LabelOutside,
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LabelInsideHorizontal,
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LabelInsideTangential,
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LabelInsideNormal
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};
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public:
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explicit QPieSlice(QObject *parent = 0);
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QPieSlice(QString label, qreal value, QObject *parent = 0);
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virtual ~QPieSlice();
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void setLabel(QString label);
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QString label() const;
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void setValue(qreal value);
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qreal value() const;
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void setLabelVisible(bool visible = true);
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bool isLabelVisible() const;
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LabelPosition labelPosition();
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void setLabelPosition(LabelPosition position);
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void setExploded(bool exploded = true);
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bool isExploded() const;
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void setPen(const QPen &pen);
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QPen pen() const;
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QColor borderColor();
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void setBorderColor(QColor color);
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int borderWidth();
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void setBorderWidth(int width);
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void setBrush(const QBrush &brush);
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QBrush brush() const;
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QColor color();
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void setColor(QColor color);
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void setLabelBrush(const QBrush &brush);
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QBrush labelBrush() const;
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QColor labelColor();
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void setLabelColor(QColor color);
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void setLabelFont(const QFont &font);
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QFont labelFont() const;
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void setLabelArmLengthFactor(qreal factor);
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qreal labelArmLengthFactor() const;
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void setExplodeDistanceFactor(qreal factor);
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qreal explodeDistanceFactor() const;
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qreal percentage() const;
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qreal startAngle() const;
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qreal angleSpan() const;
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QPieSeries *series() const;
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Q_SIGNALS:
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void clicked();
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void hovered(bool state);
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void pressed();
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void released();
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void doubleClicked();
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void labelChanged();
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void valueChanged();
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void labelVisibleChanged();
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void penChanged();
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void brushChanged();
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void labelBrushChanged();
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void labelFontChanged();
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void percentageChanged();
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void startAngleChanged();
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void angleSpanChanged();
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void colorChanged();
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void borderColorChanged();
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void borderWidthChanged();
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void labelColorChanged();
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private:
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QPieSlicePrivate * const d_ptr;
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Q_DECLARE_PRIVATE(QPieSlice)
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Q_DISABLE_COPY(QPieSlice)
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};
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QT_CHARTS_END_NAMESPACE
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#endif // QPIESLICE_H
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