##// END OF EJS Templates
QValueAxis::applyNiceNumbers is now a slot
QValueAxis::applyNiceNumbers is now a slot

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r2241:9223452f638c
r2307:fa79ecd1e521
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stackedbaranimation.cpp
63 lines | 2.0 KiB | text/x-c | CppLexer
/ src / animations / stackedbaranimation.cpp
sauimone
animations for stacked and percentbarchart
r1426 /****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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 "stackedbaranimation_p.h"
#include "stackedbarchartitem_p.h"
#include <QTimer>
Q_DECLARE_METATYPE(QVector<QRectF>)
QTCOMMERCIALCHART_BEGIN_NAMESPACE
sauimone
refactored baranimations
r1673 StackedBarAnimation::StackedBarAnimation(StackedBarChartItem *item)
Jani Honkonen
astyle and manual coding style fixes for src-folder
r2097 : AbstractBarAnimation(item)
sauimone
animations for stacked and percentbarchart
r1426 {
setEasingCurve(QEasingCurve::OutQuart);
}
StackedBarAnimation::~StackedBarAnimation()
{
}
QVariant StackedBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
{
Jani Honkonen
Fix deprecation errors from Qt5
r2241 QVector<QRectF> startVector = qvariant_cast<QVector<QRectF> >(from);
QVector<QRectF> endVector = qvariant_cast<QVector<QRectF> >(to);
sauimone
animations for stacked and percentbarchart
r1426 QVector<QRectF> result;
Q_ASSERT(startVector.count() == endVector.count());
sauimone
optimized calculations for stacked bar animation
r1430 qreal yAxis = m_item->geometry().height() + m_item->geometry().y();
sauimone
animations for stacked and percentbarchart
r1426
Jani Honkonen
astyle and manual coding style fixes for src-folder
r2097 for (int i = 0; i < startVector.count(); i++) {
sauimone
animations for stacked and percentbarchart
r1426 qreal w = endVector[i].width();
qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
qreal x = endVector[i].topLeft().x();
sauimone
optimized calculations for stacked bar animation
r1430 qreal y = yAxis + ((endVector[i].topLeft().y() - yAxis) * progress);
sauimone
animations for stacked and percentbarchart
r1426
Jani Honkonen
astyle and manual coding style fixes for src-folder
r2097 QRectF value(x, y, w, h);
sauimone
fix to baranimations leaving crap on screen with negative bars
r1824 result << value.normalized();
sauimone
animations for stacked and percentbarchart
r1426 }
return qVariantFromValue(result);
}
#include "moc_stackedbaranimation_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE