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Diffstat (limited to 'src/charts/animations/boxwhiskersanimation.cpp')
-rw-r--r-- | src/charts/animations/boxwhiskersanimation.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/charts/animations/boxwhiskersanimation.cpp b/src/charts/animations/boxwhiskersanimation.cpp new file mode 100644 index 00000000..6d5404fa --- /dev/null +++ b/src/charts/animations/boxwhiskersanimation.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the Qt Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "boxwhiskersanimation_p.h" +#include "boxplotanimation_p.h" +#include "boxplotchartitem_p.h" +#include "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) + : ChartAnimation(box), + m_box(box), + m_boxPlotAnimation(boxPlotAnimation) +{ + setDuration(ChartAnimationDuration); + setEasingCurve(QEasingCurve::OutQuart); +} + +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 qVariantFromValue(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, qVariantFromValue(startData)); + setKeyValueAt(1.0, qVariantFromValue(endData)); +} + +void BoxWhiskersAnimation::setEndData(const BoxWhiskersData &endData) +{ + if (state() != QAbstractAnimation::Stopped) + stop(); + + setEndValue(qVariantFromValue(endData)); +} + +void BoxWhiskersAnimation::setStartData(const BoxWhiskersData &endData) +{ + if (state() != QAbstractAnimation::Stopped) + stop(); + + setStartValue(qVariantFromValue(endData)); +} + +#include "moc_boxwhiskersanimation_p.cpp" + +QT_CHARTS_END_NAMESPACE + |