| 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 | 
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| 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 | 
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| 25 | ** | 
| 26 | ** $QT_END_LICENSE$ | 
| 27 | ** | 
| 28 | ****************************************************************************/ | 
| 29 |  | 
| 30 | #include "mainslice.h" | 
| 31 |  | 
| 32 | QT_CHARTS_USE_NAMESPACE | 
| 33 |  | 
| 34 | //![1] | 
| 35 | MainSlice::MainSlice(QPieSeries *breakdownSeries, QObject *parent) | 
| 36 |     : QPieSlice(parent), | 
| 37 |       m_breakdownSeries(breakdownSeries) | 
| 38 | { | 
| 39 |     connect(sender: this, signal: &MainSlice::percentageChanged, receiver: this, slot: &MainSlice::updateLabel); | 
| 40 | } | 
| 41 | //![1] | 
| 42 |  | 
| 43 | QPieSeries *MainSlice::breakdownSeries() const | 
| 44 | { | 
| 45 |     return m_breakdownSeries; | 
| 46 | } | 
| 47 |  | 
| 48 | void MainSlice::setName(QString name) | 
| 49 | { | 
| 50 |     m_name = name; | 
| 51 | } | 
| 52 |  | 
| 53 | QString MainSlice::name() const | 
| 54 | { | 
| 55 |     return m_name; | 
| 56 | } | 
| 57 |  | 
| 58 | //![2] | 
| 59 | void MainSlice::updateLabel() | 
| 60 | { | 
| 61 |     this->setLabel(QString("%1 %2%" ).arg(a: m_name).arg(a: percentage() * 100, fieldWidth: 0, fmt: 'f', prec: 2)); | 
| 62 | } | 
| 63 | //![2] | 
| 64 |  | 
| 65 | #include "moc_mainslice.cpp" | 
| 66 |  | 
| 67 |  |