|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 "axisanimation_p.h"
|
|
|
#include <QTimer>
|
|
|
|
|
|
Q_DECLARE_METATYPE(QVector<qreal>)
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
|
|
|
AxisAnimation::AxisAnimation(Axis *axis): ChartAnimation(axis),
|
|
|
m_axis(axis)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
AxisAnimation::~AxisAnimation()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QVariant AxisAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const
|
|
|
{
|
|
|
QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start);
|
|
|
QVector<qreal> endVecotr = qVariantValue<QVector<qreal> >(end);
|
|
|
QVector<qreal> result;
|
|
|
|
|
|
Q_ASSERT(startVector.count() == endVecotr.count()) ;
|
|
|
|
|
|
for(int i = 0; i < startVector.count(); i++){
|
|
|
qreal value = startVector[i] + ((endVecotr[i]- startVector[i]) * progress);//qBound(0.0, progress, 1.0));
|
|
|
result << value;
|
|
|
}
|
|
|
return qVariantFromValue(result);
|
|
|
}
|
|
|
|
|
|
|
|
|
void AxisAnimation::updateCurrentValue (const QVariant &value )
|
|
|
{
|
|
|
if (state() != QAbstractAnimation::Stopped)//workaround
|
|
|
{
|
|
|
QVector<qreal> vector = qVariantValue<QVector<qreal> >(value);
|
|
|
Q_ASSERT(vector.count() != 0);
|
|
|
m_axis->setLayout(vector);
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|