summaryrefslogtreecommitdiffstats
path: root/src/charts/animations/boxwhiskersanimation.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/charts/animations/boxwhiskersanimation.cpp')
-rw-r--r--src/charts/animations/boxwhiskersanimation.cpp110
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
+