axisanimation.cpp
65 lines
| 1.9 KiB
| text/x-c
|
CppLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Michal Klocek
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r530 | #include "axisanimation_p.h" | ||
#include <QTimer> | ||||
Q_DECLARE_METATYPE(QVector<qreal>) | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
Michal Klocek
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r677 | AxisAnimation::AxisAnimation(Axis *axis): ChartAnimation(axis), | ||
Michal Klocek
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r530 | m_axis(axis) | ||
{ | ||||
} | ||||
AxisAnimation::~AxisAnimation() | ||||
{ | ||||
} | ||||
Marek Rosa
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r738 | QVariant AxisAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const | ||
Michal Klocek
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r530 | { | ||
QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start); | ||||
QVector<qreal> endVecotr = qVariantValue<QVector<qreal> >(end); | ||||
QVector<qreal> result; | ||||
Q_ASSERT(startVector.count() == endVecotr.count()) ; | ||||
Marek Rosa
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r738 | for(int i = 0; i < startVector.count(); i++){ | ||
Michal Klocek
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r530 | qreal value = startVector[i] + ((endVecotr[i]- startVector[i]) * progress);//qBound(0.0, progress, 1.0)); | ||
result << value; | ||||
} | ||||
return qVariantFromValue(result); | ||||
} | ||||
Marek Rosa
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r738 | void AxisAnimation::updateCurrentValue (const QVariant &value ) | ||
Michal Klocek
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r530 | { | ||
Marek Rosa
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r738 | if (state() != QAbstractAnimation::Stopped)//workaround | ||
Michal Klocek
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r530 | { | ||
QVector<qreal> vector = qVariantValue<QVector<qreal> >(value); | ||||
Marek Rosa
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r738 | Q_ASSERT(vector.count() != 0); | ||
Michal Klocek
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r530 | m_axis->setLayout(vector); | ||
} | ||||
} | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||