1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#undef QT_NO_FOREACH // this file contains unported legacy Q_FOREACH uses
5
6#include <private/candlestick_p.h>
7#include <private/candlestickanimation_p.h>
8#include <private/candlestickbodywicksanimation_p.h>
9#include <private/candlestickchartitem_p.h>
10#include <private/candlestickdata_p.h>
11
12QT_BEGIN_NAMESPACE
13
14CandlestickAnimation::CandlestickAnimation(CandlestickChartItem *item, int duration,
15 QEasingCurve &curve)
16 : QObject(item),
17 m_item(item),
18 m_animationDuration(duration),
19 m_animationCurve(curve)
20{
21}
22
23CandlestickAnimation::~CandlestickAnimation()
24{
25}
26
27void CandlestickAnimation::addCandlestick(Candlestick *candlestick)
28{
29 CandlestickBodyWicksAnimation *animation = m_animations.value(key: candlestick, defaultValue: 0);
30 if (!animation) {
31 animation = new CandlestickBodyWicksAnimation(candlestick, this, m_animationDuration,
32 m_animationCurve);
33 m_animations.insert(key: candlestick, value: animation);
34
35 qreal median = (candlestick->m_data.m_open + candlestick->m_data.m_close) / 2;
36 CandlestickData start;
37 start.m_open = median;
38 start.m_high = median;
39 start.m_low = median;
40 start.m_close = median;
41 animation->setup(startData: start, endData: candlestick->m_data);
42 } else {
43 animation->stop();
44 animation->setEndData(candlestick->m_data);
45 }
46}
47
48ChartAnimation *CandlestickAnimation::candlestickAnimation(Candlestick *candlestick)
49{
50 CandlestickBodyWicksAnimation *animation = m_animations.value(key: candlestick, defaultValue: 0);
51 if (animation)
52 animation->m_changeAnimation = false;
53
54 return animation;
55}
56
57ChartAnimation *CandlestickAnimation::candlestickChangeAnimation(Candlestick *candlestick)
58{
59 CandlestickBodyWicksAnimation *animation = m_animations.value(key: candlestick, defaultValue: 0);
60 if (animation) {
61 animation->m_changeAnimation = true;
62 animation->setEndData(candlestick->m_data);
63 }
64
65 return animation;
66}
67
68void CandlestickAnimation::setAnimationStart(Candlestick *candlestick)
69{
70 CandlestickBodyWicksAnimation *animation = m_animations.value(key: candlestick, defaultValue: 0);
71 if (animation)
72 animation->setStartData(candlestick->m_data);
73}
74
75void CandlestickAnimation::stopAll()
76{
77 foreach (Candlestick *candlestick, m_animations.keys()) {
78 CandlestickBodyWicksAnimation *animation = m_animations.value(key: candlestick, defaultValue: 0);
79 if (animation)
80 animation->stopAndDestroyLater();
81 m_animations.remove(key: candlestick);
82 }
83}
84
85void CandlestickAnimation::removeCandlestickAnimation(Candlestick *candlestick)
86{
87 m_animations.remove(key: candlestick);
88}
89
90QT_END_NAMESPACE
91
92#include "moc_candlestickanimation_p.cpp"
93

source code of qtcharts/src/charts/animations/candlestickanimation.cpp