boxwhiskersanimation.cpp
109 lines
| 3.9 KiB
| text/x-c
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CppLexer
Mika Salmela
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r2548 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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Mika Salmela
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r2548 | ** All rights reserved. | ||
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r2740 | ** For any questions to Digia, please use contact form at http://qt.io | ||
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Mika Salmela
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r2548 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2548 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
| ** agreement between you and Digia. | ||||
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Mika Salmela
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r2548 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
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Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
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Mika Salmela
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r2548 | ** | ||
| ****************************************************************************/ | ||||
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Titta Heikkala
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r2714 | #include <private/boxwhiskersanimation_p.h> | ||
| #include <private/boxplotanimation_p.h> | ||||
| #include <private/boxplotchartitem_p.h> | ||||
| #include <private/boxwhiskersdata_p.h> | ||||
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r2548 | |||
| Q_DECLARE_METATYPE(QVector<QRectF>) | ||||
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r2712 | Q_DECLARE_METATYPE(QT_CHARTS_NAMESPACE::BoxWhiskersData) | ||
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r2548 | Q_DECLARE_METATYPE(qreal) | ||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r2548 | |||
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r2561 | BoxWhiskersAnimation::BoxWhiskersAnimation(BoxWhiskers *box, BoxPlotAnimation *boxPlotAnimation) | ||
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r2548 | : ChartAnimation(box), | ||
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r2561 | m_box(box), | ||
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r2733 | m_changeAnimation(false), | ||
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r2561 | m_boxPlotAnimation(boxPlotAnimation) | ||
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r2548 | { | ||
| setDuration(ChartAnimationDuration); | ||||
| setEasingCurve(QEasingCurve::OutQuart); | ||||
| } | ||||
| BoxWhiskersAnimation::~BoxWhiskersAnimation() | ||||
| { | ||||
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Miikka Heikkinen
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r2561 | if (m_boxPlotAnimation) | ||
| m_boxPlotAnimation->removeBoxAnimation(m_box); | ||||
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r2548 | } | ||
| 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; | ||||
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r2564 | if (m_changeAnimation) { | ||
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Mika Salmela
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r2548 | 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" | ||||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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Mika Salmela
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r2548 | |||