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Add Polar chart support...
Add Polar chart support This commit also heavily refactors things as polar chart needs separate implementation of various classes that previously only needed one, such as ChartAxis and ChartLayout. Task-number: QTRD-1757 Change-Id: I3d3db23920314987ceef3ae92879960b833b7136 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
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r2432:53927f716a3d
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baranimation.cpp
82 lines | 2.6 KiB | text/x-c | CppLexer
/ src / animations / baranimation.cpp
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Jani Honkonen
Add license headers
 r794 /****************************************************************************
**
Miikka Heikkinen
Fixed the copyright year 2012 -> 2013
 r2432 ** Copyright (C) 2013 Digia Plc
Jani Honkonen
Add license headers
 r794 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
sauimone
Animation framework for barchart.
 r671 #include "baranimation_p.h"
sauimone
refactoring internal barchart items
 r1674 #include "abstractbarchartitem_p.h"
sauimone
Animation framework for barchart.
 r671
sauimone
barchart animation mechanics working. still some todo
 r681 Q_DECLARE_METATYPE(QVector<QRectF>)
sauimone
Animation framework for barchart.
 r671
QTCOMMERCIALCHART_BEGIN_NAMESPACE
sauimone
refactoring internal barchart items
 r1674 BarAnimation::BarAnimation(AbstractBarChartItem *item)
Marek Rosa
Bar animations refactored
 r2316 : ChartAnimation(item),
m_item(item)
sauimone
Animation framework for barchart.
 r671 {
Marek Rosa
Bar animations refactored
 r2316 setDuration(ChartAnimationDuration);
setEasingCurve(QEasingCurve::OutQuart);
sauimone
Animation framework for barchart.
 r671 }
BarAnimation::~BarAnimation()
{
}
QVariant BarAnimation::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
barchart animation mechanics working. still some todo
 r681 QVector<QRectF> result;
sauimone
Animation framework for barchart.
 r671
Marek Rosa
PieSeries: model now supports custom mapping.
 r1056 Q_ASSERT(startVector.count() == endVector.count());
sauimone
Animation framework for barchart.
 r671
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 for (int i = 0; i < startVector.count(); i++) {
sauimone
correct interpolation for baranimation
 r1879 QRectF start = startVector[i].normalized();
QRectF end = endVector[i].normalized();
Marek Rosa
Bar animations refactored
 r2316 qreal x1 = start.left() + progress * (end.left() - start.left());
qreal x2 = start.right() + progress * (end.right() - start.right());
qreal y1 = start.top() + progress * (end.top() - start.top());
qreal y2 = start.bottom() + progress * (end.bottom() - start.bottom());
sauimone
correct interpolation for baranimation
 r1879
Marek Rosa
Bar animations refactored
 r2316 QRectF value(QPointF(x1, y1), QPointF(x2, y2));
sauimone
fix to baranimations leaving crap on screen with negative bars
 r1824 result << value.normalized();
sauimone
Animation framework for barchart.
 r671 }
return qVariantFromValue(result);
}
Marek Rosa
Bar animations refactored
 r2316 void BarAnimation::updateCurrentValue(const QVariant &value)
{
Marek Rosa
Fixed baranimation blinking
 r2320 if (state() != QAbstractAnimation::Stopped) { //workaround
QVector<QRectF> layout = qvariant_cast<QVector<QRectF> >(value);
m_item->setLayout(layout);
}
Marek Rosa
Bar animations refactored
 r2316 }
void BarAnimation::setup(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
{
QVariantAnimation::KeyValues value;
setKeyValues(value); //workaround for wrong interpolation call
setKeyValueAt(0.0, qVariantFromValue(oldLayout));
setKeyValueAt(1.0, qVariantFromValue(newLayout));
}
sauimone
Animation framework for barchart.
 r671 #include "moc_baranimation_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE
Marek Rosa
Bar animations refactored
 r2316