| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPIESLICE_H |
| #define QPIESLICE_H |
| |
| #include <QtCharts/QChartGlobal> |
| #include <QtCore/QObject> |
| #include <QtGui/QPen> |
| #include <QtGui/QBrush> |
| #include <QtGui/QFont> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| class QPieSlicePrivate; |
| class QPieSeries; |
| |
| class Q_CHARTS_EXPORT QPieSlice : public QObject |
| { |
| Q_OBJECT |
| Q_ENUMS(LabelPosition) |
| Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged) |
| Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged) |
| Q_PROPERTY(bool labelVisible READ isLabelVisible WRITE setLabelVisible NOTIFY labelVisibleChanged) |
| Q_PROPERTY(LabelPosition labelPosition READ labelPosition WRITE setLabelPosition) |
| Q_PROPERTY(bool exploded READ isExploded WRITE setExploded) |
| Q_PROPERTY(QPen pen READ pen WRITE setPen NOTIFY penChanged) |
| Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged) |
| Q_PROPERTY(int borderWidth READ borderWidth WRITE setBorderWidth NOTIFY borderWidthChanged) |
| Q_PROPERTY(QBrush brush READ brush WRITE setBrush NOTIFY brushChanged) |
| Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) |
| Q_PROPERTY(QBrush labelBrush READ labelBrush WRITE setLabelBrush NOTIFY labelBrushChanged) |
| Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor NOTIFY labelColorChanged) |
| Q_PROPERTY(QFont labelFont READ labelFont WRITE setLabelFont NOTIFY labelFontChanged) |
| Q_PROPERTY(qreal labelArmLengthFactor READ labelArmLengthFactor WRITE setLabelArmLengthFactor) |
| Q_PROPERTY(qreal explodeDistanceFactor READ explodeDistanceFactor WRITE setExplodeDistanceFactor) |
| Q_PROPERTY(qreal percentage READ percentage NOTIFY percentageChanged) |
| Q_PROPERTY(qreal startAngle READ startAngle NOTIFY startAngleChanged) |
| Q_PROPERTY(qreal angleSpan READ angleSpan NOTIFY angleSpanChanged) |
| |
| public: |
| enum LabelPosition { |
| LabelOutside, |
| LabelInsideHorizontal, |
| LabelInsideTangential, |
| LabelInsideNormal |
| }; |
| |
| public: |
| explicit QPieSlice(QObject *parent = nullptr); |
| QPieSlice(QString label, qreal value, QObject *parent = nullptr); |
| virtual ~QPieSlice(); |
| |
| void setLabel(QString label); |
| QString label() const; |
| |
| void setValue(qreal value); |
| qreal value() const; |
| |
| void setLabelVisible(bool visible = true); |
| bool isLabelVisible() const; |
| |
| LabelPosition labelPosition(); |
| void setLabelPosition(LabelPosition position); |
| |
| void setExploded(bool exploded = true); |
| bool isExploded() const; |
| |
| void setPen(const QPen &pen); |
| QPen pen() const; |
| |
| QColor borderColor(); |
| void setBorderColor(QColor color); |
| |
| int borderWidth(); |
| void setBorderWidth(int width); |
| |
| void setBrush(const QBrush &brush); |
| QBrush brush() const; |
| |
| QColor color(); |
| void setColor(QColor color); |
| |
| void setLabelBrush(const QBrush &brush); |
| QBrush labelBrush() const; |
| |
| QColor labelColor(); |
| void setLabelColor(QColor color); |
| |
| void setLabelFont(const QFont &font); |
| QFont labelFont() const; |
| |
| void setLabelArmLengthFactor(qreal factor); |
| qreal labelArmLengthFactor() const; |
| |
| void setExplodeDistanceFactor(qreal factor); |
| qreal explodeDistanceFactor() const; |
| |
| qreal percentage() const; |
| qreal startAngle() const; |
| qreal angleSpan() const; |
| |
| QPieSeries *series() const; |
| |
| Q_SIGNALS: |
| void clicked(); |
| void hovered(bool state); |
| void pressed(); |
| void released(); |
| void doubleClicked(); |
| void labelChanged(); |
| void valueChanged(); |
| void labelVisibleChanged(); |
| void penChanged(); |
| void brushChanged(); |
| void labelBrushChanged(); |
| void labelFontChanged(); |
| void percentageChanged(); |
| void startAngleChanged(); |
| void angleSpanChanged(); |
| void colorChanged(); |
| void borderColorChanged(); |
| void borderWidthChanged(); |
| void labelColorChanged(); |
| |
| private: |
| QPieSlicePrivate * const d_ptr; |
| Q_DECLARE_PRIVATE(QPieSlice) |
| Q_DISABLE_COPY(QPieSlice) |
| }; |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #endif // QPIESLICE_H |