| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <private/candlestick_p.h> |
| #include <private/candlestickanimation_p.h> |
| #include <private/candlestickbodywicksanimation_p.h> |
| #include <private/candlestickchartitem_p.h> |
| #include <private/candlestickdata_p.h> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| CandlestickAnimation::CandlestickAnimation(CandlestickChartItem *item, int duration, |
| QEasingCurve &curve) |
| : QObject(item), |
| m_item(item), |
| m_animationDuration(duration), |
| m_animationCurve(curve) |
| { |
| } |
| |
| CandlestickAnimation::~CandlestickAnimation() |
| { |
| } |
| |
| void CandlestickAnimation::addCandlestick(Candlestick *candlestick) |
| { |
| CandlestickBodyWicksAnimation *animation = m_animations.value(candlestick, 0); |
| if (!animation) { |
| animation = new CandlestickBodyWicksAnimation(candlestick, this, m_animationDuration, |
| m_animationCurve); |
| m_animations.insert(candlestick, animation); |
| |
| qreal median = (candlestick->m_data.m_open + candlestick->m_data.m_close) / 2; |
| CandlestickData start; |
| start.m_open = median; |
| start.m_high = median; |
| start.m_low = median; |
| start.m_close = median; |
| animation->setup(start, candlestick->m_data); |
| } else { |
| animation->stop(); |
| animation->setEndData(candlestick->m_data); |
| } |
| } |
| |
| ChartAnimation *CandlestickAnimation::candlestickAnimation(Candlestick *candlestick) |
| { |
| CandlestickBodyWicksAnimation *animation = m_animations.value(candlestick, 0); |
| if (animation) |
| animation->m_changeAnimation = false; |
| |
| return animation; |
| } |
| |
| ChartAnimation *CandlestickAnimation::candlestickChangeAnimation(Candlestick *candlestick) |
| { |
| CandlestickBodyWicksAnimation *animation = m_animations.value(candlestick, 0); |
| if (animation) { |
| animation->m_changeAnimation = true; |
| animation->setEndData(candlestick->m_data); |
| } |
| |
| return animation; |
| } |
| |
| void CandlestickAnimation::setAnimationStart(Candlestick *candlestick) |
| { |
| CandlestickBodyWicksAnimation *animation = m_animations.value(candlestick, 0); |
| if (animation) |
| animation->setStartData(candlestick->m_data); |
| } |
| |
| void CandlestickAnimation::stopAll() |
| { |
| foreach (Candlestick *candlestick, m_animations.keys()) { |
| CandlestickBodyWicksAnimation *animation = m_animations.value(candlestick, 0); |
| if (animation) |
| animation->stopAndDestroyLater(); |
| m_animations.remove(candlestick); |
| } |
| } |
| |
| void CandlestickAnimation::removeCandlestickAnimation(Candlestick *candlestick) |
| { |
| m_animations.remove(candlestick); |
| } |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #include "moc_candlestickanimation_p.cpp" |