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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <private/horizontalpercentbarchartitem_p.h>
#include <private/qabstractbarseries_p.h>
#include <private/qbarset_p.h>
#include <private/bar_p.h>
QT_BEGIN_NAMESPACE
HorizontalPercentBarChartItem::HorizontalPercentBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item)
: AbstractBarChartItem(series, item)
{
}
QString HorizontalPercentBarChartItem::generateLabelText(int set, int category, qreal value)
{
Q_UNUSED(value);
static const QString valueTag(QLatin1String("@value"));
qreal p = m_series->d_func()->percentageAt(set, category) * 100.0;
QString vString(presenter()->numberToString(p, 'f', 0));
QString valueLabel;
if (m_series->labelsFormat().isEmpty()) {
vString.append(QStringLiteral("%"));
valueLabel = vString;
} else {
valueLabel = m_series->labelsFormat();
valueLabel.replace(valueTag, vString);
}
return valueLabel;
}
void HorizontalPercentBarChartItem::initializeLayout(int set, int category,
int layoutIndex, bool resetAnimation)
{
Q_UNUSED(set);
Q_UNUSED(resetAnimation);
QRectF rect;
if (set > 0) {
QBarSet *barSet = m_series->barSets().at(set - 1);
Bar *bar = m_indexForBarMap.value(barSet).value(category);
rect = m_layout.at(bar->layoutIndex());
rect.setLeft(rect.right());
} else {
QPointF topLeft;
QPointF bottomRight;
const qreal barWidth = m_series->d_func()->barWidth() * m_seriesWidth;
if (domain()->type() == AbstractDomain::LogXYDomain
|| domain()->type() == AbstractDomain::LogXLogYDomain) {
topLeft = topLeftPoint(category, barWidth, domain()->minX());
bottomRight = bottomRightPoint(category, barWidth, domain()->minX());
} else {
topLeft = topLeftPoint(category, barWidth, 0.0);
bottomRight = bottomRightPoint(category, barWidth, 0.0);
}
if (m_validData) {
rect.setTopLeft(topLeft);
rect.setBottomRight(bottomRight);
}
}
m_layout[layoutIndex] = rect.normalized();
}
void HorizontalPercentBarChartItem::markLabelsDirty(QBarSet *barset, int index, int count)
{
Q_UNUSED(barset);
// Percent series need to dirty all labels of the stack
QList<QBarSet *> sets = m_barMap.keys();
for (int set = 0; set < sets.size(); set++)
AbstractBarChartItem::markLabelsDirty(sets.at(set), index, count);
}
QPointF HorizontalPercentBarChartItem::topLeftPoint(int category, qreal barWidth, qreal value)
{
return domain()->calculateGeometryPoint(
QPointF(value, m_seriesPosAdjustment + category - (barWidth / 2.0)), m_validData);
}
QPointF HorizontalPercentBarChartItem::bottomRightPoint(int category, qreal barWidth, qreal value)
{
return domain()->calculateGeometryPoint(
QPointF(value, m_seriesPosAdjustment + category + (barWidth / 2.0)), m_validData);
}
QList<QRectF> HorizontalPercentBarChartItem::calculateLayout()
{
QList<QRectF> layout;
layout.resize(m_layout.size());
const int setCount = m_series->count();
const qreal barWidth = m_series->d_func()->barWidth() * m_seriesWidth;
QList<qreal> categorySums(m_categoryCount);
QList<qreal> tempSums(m_categoryCount, 0.0);
for (int category = 0; category < m_categoryCount; category++)
categorySums[category] = m_series->d_func()->categorySum(category + m_firstCategory);
for (int set = 0; set < setCount; set++) {
QBarSet *barSet = m_series->barSets().at(set);
const QList<Bar *> bars = m_barMap.value(barSet);
for (int i = 0; i < m_categoryCount; i++) {
Bar *bar = bars.at(i);
const int category = bar->index();
qreal &sum = tempSums[category - m_firstCategory];
const qreal &categorySum = categorySums.at(category - m_firstCategory);
qreal value = barSet->at(category);
QRectF rect;
qreal topX = 0.0;
qreal bottomX = 0.0;
qreal newSum = value + sum;
if (categorySum != 0.0) {
if (sum > 0.0)
topX = 100.0 * sum / categorySum;
if (newSum > 0.0)
bottomX = 100.0 * newSum / categorySum;
}
QPointF topLeft;
if (domain()->type() == AbstractDomain::LogXYDomain
|| domain()->type() == AbstractDomain::LogXLogYDomain) {
topLeft = topLeftPoint(category, barWidth, set ? topX : domain()->minX());
} else {
topLeft = topLeftPoint(category, barWidth, set ? topX : 0.0);
}
QPointF bottomRight = bottomRightPoint(category, barWidth, bottomX);
rect.setTopLeft(topLeft);
rect.setBottomRight(bottomRight);
layout[bar->layoutIndex()] = rect.normalized();
sum = newSum;
}
}
return layout;
}
QT_END_NAMESPACE
#include "moc_horizontalpercentbarchartitem_p.cpp"