| /**************************************************************************** |
| ** |
| ** 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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| ** |
| ** 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 |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <private/boxwhiskersanimation_p.h> |
| #include <private/boxplotanimation_p.h> |
| #include <private/boxplotchartitem_p.h> |
| #include <private/boxwhiskersdata_p.h> |
| |
| Q_DECLARE_METATYPE(QVector<QRectF>) |
| Q_DECLARE_METATYPE(QT_CHARTS_NAMESPACE::BoxWhiskersData) |
| Q_DECLARE_METATYPE(qreal) |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| BoxWhiskersAnimation::BoxWhiskersAnimation(BoxWhiskers *box, BoxPlotAnimation *boxPlotAnimation, |
| int duration, QEasingCurve &curve) |
| : ChartAnimation(box), |
| m_box(box), |
| m_changeAnimation(false), |
| m_boxPlotAnimation(boxPlotAnimation) |
| { |
| setDuration(duration); |
| setEasingCurve(curve); |
| } |
| |
| BoxWhiskersAnimation::~BoxWhiskersAnimation() |
| { |
| if (m_boxPlotAnimation) |
| m_boxPlotAnimation->removeBoxAnimation(m_box); |
| } |
| |
| QVariant BoxWhiskersAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const |
| { |
| BoxWhiskersData startData = qvariant_cast<BoxWhiskersData>(from); |
| BoxWhiskersData endData = qvariant_cast<BoxWhiskersData>(to); |
| BoxWhiskersData result; |
| |
| if (m_changeAnimation) { |
| result.m_lowerExtreme = startData.m_lowerExtreme + progress * (endData.m_lowerExtreme - startData.m_lowerExtreme); |
| result.m_lowerQuartile = startData.m_lowerQuartile + progress * (endData.m_lowerQuartile - startData.m_lowerQuartile); |
| result.m_median = startData.m_median + progress * (endData.m_median - startData.m_median); |
| result.m_upperQuartile = startData.m_upperQuartile + progress * (endData.m_upperQuartile - startData.m_upperQuartile); |
| result.m_upperExtreme = startData.m_upperExtreme + progress * (endData.m_upperExtreme - startData.m_upperExtreme); |
| } else { |
| result.m_lowerExtreme = endData.m_median + progress * (endData.m_lowerExtreme - endData.m_median); |
| result.m_lowerQuartile = endData.m_median + progress * (endData.m_lowerQuartile - endData.m_median); |
| result.m_median = endData.m_median; |
| result.m_upperQuartile = endData.m_median + progress * (endData.m_upperQuartile - endData.m_median); |
| result.m_upperExtreme = endData.m_median + progress * (endData.m_upperExtreme - endData.m_median); |
| } |
| result.m_index = endData.m_index; |
| result.m_boxItems = endData.m_boxItems; |
| |
| result.m_maxX = endData.m_maxX; |
| result.m_minX = endData.m_minX; |
| result.m_maxY = endData.m_maxY; |
| result.m_minY = endData.m_minY; |
| result.m_seriesIndex = endData.m_seriesIndex; |
| result.m_seriesCount = endData.m_seriesCount; |
| |
| return QVariant::fromValue(result); |
| } |
| |
| void BoxWhiskersAnimation::updateCurrentValue(const QVariant &value) |
| { |
| BoxWhiskersData data = qvariant_cast<BoxWhiskersData>(value); |
| m_box->setLayout(data); |
| } |
| |
| void BoxWhiskersAnimation::setup(const BoxWhiskersData &startData, const BoxWhiskersData &endData) |
| { |
| setKeyValueAt(0.0, QVariant::fromValue(startData)); |
| setKeyValueAt(1.0, QVariant::fromValue(endData)); |
| } |
| |
| void BoxWhiskersAnimation::setEndData(const BoxWhiskersData &endData) |
| { |
| if (state() != QAbstractAnimation::Stopped) |
| stop(); |
| |
| setEndValue(QVariant::fromValue(endData)); |
| } |
| |
| void BoxWhiskersAnimation::setStartData(const BoxWhiskersData &endData) |
| { |
| if (state() != QAbstractAnimation::Stopped) |
| stop(); |
| |
| setStartValue(QVariant::fromValue(endData)); |
| } |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #include "moc_boxwhiskersanimation_p.cpp" |