| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // 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 PIESLICEDATA_P_H |
| #define PIESLICEDATA_P_H |
| |
| #include <QtCharts/QChartGlobal> |
| #include <QtCharts/QPieSlice> |
| #include <QtGui/QPen> |
| #include <QtGui/QBrush> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| template <class T> |
| class Themed : public T |
| { |
| public: |
| Themed(): m_isThemed(true) {} |
| |
| inline T &operator=(const T &other) { return T::operator =(other); } |
| |
| inline bool operator!=(const T &other) const { return T::operator !=(other); } |
| inline bool operator!=(const Themed &other) const |
| { |
| if (T::operator !=(other)) |
| return true; |
| |
| if (m_isThemed != other.m_isThemed) |
| return true; |
| |
| return false; |
| } |
| |
| inline void setThemed(bool state) { m_isThemed = state; } |
| inline bool isThemed() const { return m_isThemed; } |
| |
| private: |
| bool m_isThemed; |
| }; |
| |
| class PieSliceData |
| { |
| public: |
| PieSliceData() : |
| m_value(0), |
| m_isExploded(false), |
| m_explodeDistanceFactor(0.15), |
| m_isLabelVisible(false), |
| m_labelPosition(QPieSlice::LabelOutside), |
| m_labelArmLengthFactor(0.15), |
| m_percentage(0), |
| m_radius(0), |
| m_startAngle(0), |
| m_angleSpan(0), |
| m_holeRadius(0) |
| { |
| } |
| |
| bool operator!=(const PieSliceData &other) const { |
| if (!qFuzzyIsNull(m_value - other.m_value)) |
| return true; |
| |
| if (m_slicePen != other.m_slicePen || |
| m_sliceBrush != other.m_sliceBrush) |
| return true; |
| |
| if (m_isExploded != other.m_isExploded || |
| !qFuzzyIsNull(m_explodeDistanceFactor - other.m_explodeDistanceFactor)) |
| return true; |
| |
| if (m_isLabelVisible != other.m_isLabelVisible || |
| m_labelText != other.m_labelText || |
| m_labelFont != other.m_labelFont || |
| m_labelPosition != other.m_labelPosition || |
| !qFuzzyIsNull(m_labelArmLengthFactor - other.m_labelArmLengthFactor) || |
| m_labelBrush != other.m_labelBrush) |
| return true; |
| |
| if (!qFuzzyIsNull(m_percentage - other.m_percentage) || |
| m_center != other.m_center || |
| !qFuzzyIsNull(m_radius - other.m_radius) || |
| !qFuzzyIsNull(m_startAngle - other.m_startAngle) || |
| !qFuzzyIsNull(m_angleSpan - other.m_angleSpan)) |
| return true; |
| |
| return false; |
| } |
| |
| qreal m_value; |
| |
| Themed<QPen> m_slicePen; |
| Themed<QBrush> m_sliceBrush; |
| |
| bool m_isExploded; |
| qreal m_explodeDistanceFactor; |
| |
| bool m_isLabelVisible; |
| QString m_labelText; |
| Themed<QFont> m_labelFont; |
| QPieSlice::LabelPosition m_labelPosition; |
| qreal m_labelArmLengthFactor; |
| Themed<QBrush> m_labelBrush; |
| |
| qreal m_percentage; |
| QPointF m_center; |
| qreal m_radius; |
| qreal m_startAngle; |
| qreal m_angleSpan; |
| |
| qreal m_holeRadius; |
| }; |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #endif // PIESLICEDATA_P_H |