1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Charts module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 or (at your option) any later version 20 ** approved by the KDE Free Qt Foundation. The licenses are as published by 21 ** the Free Software Foundation and appearing in the file LICENSE.GPL3 22 ** included in the packaging of this file. Please review the following 23 ** information to ensure the GNU General Public License requirements will 24 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 25 ** 26 ** $QT_END_LICENSE$ 27 ** 28 ****************************************************************************/ 29 #ifndef WIDGET_H 30 #define WIDGET_H 31 32 #include <QtWidgets/QWidget> 33 #include <QtCharts/QPieSeries> 34 35 QT_BEGIN_NAMESPACE 36 class QTimer; 37 QT_END_NAMESPACE 38 39 QT_CHARTS_USE_NAMESPACE 40 41 class Widget : public QWidget 42 { 43 Q_OBJECT 44 45 public: 46 Widget(QWidget *parent = 0); 47 ~Widget(); 48 49 public slots: 50 void updateRotation(); 51 void explodeSlice(bool exploded); 52 53 private: 54 QList<QPieSeries *> m_donuts; 55 QTimer *updateTimer; 56 }; 57 58 #endif // WIDGET_H 59