| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "drilldownslice.h" |
| |
| QT_CHARTS_USE_NAMESPACE |
| |
| DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QAbstractSeries *drilldownSeries) |
| : m_drilldownSeries(drilldownSeries), |
| m_prefix(prefix) |
| { |
| setValue(value); |
| updateLabel(); |
| setLabelFont(QFont("Arial", 8)); |
| connect(this, &DrilldownSlice::percentageChanged, this, &DrilldownSlice::updateLabel); |
| connect(this, &DrilldownSlice::hovered, this, &DrilldownSlice::showHighlight); |
| } |
| |
| DrilldownSlice::~DrilldownSlice() |
| { |
| |
| } |
| |
| QAbstractSeries *DrilldownSlice::drilldownSeries() const |
| { |
| return m_drilldownSeries; |
| } |
| |
| void DrilldownSlice::updateLabel() |
| { |
| QString label = m_prefix; |
| label += " $"; |
| label += QString::number(this->value()); |
| label += ", "; |
| label += QString::number(this->percentage() * 100, 'f', 1); |
| label += "%"; |
| setLabel(label); |
| } |
| |
| void DrilldownSlice::showHighlight(bool show) |
| { |
| setLabelVisible(show); |
| setExploded(show); |
| } |
| |
| #include "moc_drilldownslice.cpp" |