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Added BoxPlot type to axis handling....
Added BoxPlot type to axis handling. Change-Id: Ib5153afb4ccbd7b71b5d5ee7ed3ccefaeb382c15 Reviewed-by: Mika Salmela <mika.salmela@digia.com>
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r2461:95a0f898019d
r2473:15a5429df290
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boxplotchartitem.cpp
196 lines | 5.9 KiB | text/x-c | CppLexer
/ src / boxplotchart / boxplotchartitem.cpp
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Mika Salmela
Initial revision of boxplot series handling...
 r2461 /****************************************************************************
**
** 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 "boxplotchartitem_p.h"
#include "qboxplotseries_p.h"
#include "bar_p.h"
#include "qbarset_p.h"
#include "qabstractbarseries_p.h"
#include "qbarset.h"
#include "boxwhiskers_p.h"
#include <QPainter>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
BoxPlotChartItem::BoxPlotChartItem(QBoxPlotSeries *series, QGraphicsItem* item) :
ChartItem(series->d_func(), item),
m_series(series),
m_animation(0),
m_animate(0)
{
connect(series->d_func(), SIGNAL(restructuredBars()), this, SLOT(handleDataStructureChanged()));
connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
connect(series->d_func(), SIGNAL(updatedBars()), this, SLOT(handleUpdatedBars()));
connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));
// QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here
setZValue(ChartPresenter::BoxPlotSeriesZValue);
m_barSets = m_series->barSets();
}
BoxPlotChartItem::~BoxPlotChartItem()
{
qDebug() << "BoxPlotChartItem::~BoxPlotChartItem() " << m_seriesIndex;
}
void BoxPlotChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(painter);
Q_UNUSED(option);
Q_UNUSED(widget);
//painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));
//qDebug() << "ALERT EMPTY: BoxPlotChartItem::paint";
}
void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)
{
//qDebug() << "BoxPlotChartItem::setAnimation :" << animation;
m_animation = animation;
if (m_animation) {
foreach (BoxWhiskers *item, m_boxTable.values()) {
m_animation->addBox(item);
}
handleDomainUpdated();
}
}
void BoxPlotChartItem::handleDataStructureChanged()
{
//qDebug() << "BoxPlotChartItem::handleDataStructureChanged()";
int setCount = m_series->count();
for (int s = 0; s < setCount; s++) {
QBarSet *set = m_series->d_func()->barsetAt(s);
BoxWhiskers *boxWhiskersItem = m_boxTable.value(set);
if (boxWhiskersItem == 0) {
// Item is not yet created, make a box and add it to hash table
boxWhiskersItem = new BoxWhiskers(domain(), this);
m_boxTable.insert(set, boxWhiskersItem);
boxWhiskersItem->setBrush(m_series->brush());
boxWhiskersItem->setPen(m_series->pen());
}
updateBoxGeometry(boxWhiskersItem, s);
boxWhiskersItem->updateGeometry();
if (m_animation)
m_animation->addBox(boxWhiskersItem);
}
//
handleDomainUpdated();
}
void BoxPlotChartItem::handleUpdatedBars()
{
//qDebug() << "BoxPlotChartItem::handleUpdatedBars()";
foreach (BoxWhiskers *item, m_boxTable.values()) {
item->setBrush(m_series->brush());
item->setPen(m_series->pen());
}
}
void BoxPlotChartItem::handleDomainUpdated()
{
//qDebug() << "BoxPlotChartItem::handleDomainUpdated() domain()->size() = " << domain()->size();
if ((domain()->size().width() <= 0) || (domain()->size().height() <= 0))
return;
// Set my bounding rect to same as domain size
m_boundingRect.setRect(0.0, 0.0, domain()->size().width(), domain()->size().height());
foreach (BoxWhiskers *item, m_boxTable.values()) {
// Update the domain size for each BoxWhisker item
item->setDomainSize(domain()->size());
// If the animation is set, start the animation for each BoxWhisker item
if (m_animation) {
presenter()->startAnimation(m_animation->boxAnimation(item));
}
}
}
void BoxPlotChartItem::handleLayoutChanged()
{
//qDebug() << "BoxPlotChartItem::handleLayoutChanged() domain()->size() = " << domain()->size();
//foreach (BoxWhiskers *boxWhiskersItem, m_boxes)
// boxWhiskersItem->updateGeometry();
}
void BoxPlotChartItem::handleSeriesRemove(QAbstractSeries *series)
{
qDebug() << "BoxPlotChartItem::handleSeriesRemove " << m_seriesIndex;
QBoxPlotSeries *removedSeries = static_cast<QBoxPlotSeries *>(series);
if (m_series == removedSeries) {
return;
}
m_seriesCount = m_seriesCount - 1;
handleDataStructureChanged();
}
QRectF BoxPlotChartItem::boundingRect() const
{
return m_boundingRect;
}
void BoxPlotChartItem::initializeLayout()
{
qDebug() << "ALERT EMPTY: BoxPlotChartItem::initializeLayout";
}
QVector<QRectF> BoxPlotChartItem::calculateLayout()
{
return QVector<QRectF>();
}
void BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)
{
QBarSet *set = m_series->d_func()->barsetAt(index);
//QBarSet *set = m_barSets.at(index);
BoxWhiskersData &data = box->m_data;
data.m_lowerExtreme = set->at(0);
data.m_lowerQuartile = set->at(1);
data.m_median = set->at(2);
data.m_upperQuartile = set->at(3);
data.m_upperExtreme = set->at(4);
data.m_index = index;
data.m_boxItems = m_series->count();
data.m_maxX = domain()->maxX();
data.m_minX = domain()->minX();
data.m_maxY = domain()->maxY();
data.m_minY = domain()->minY();
data.m_seriesIndex = m_seriesIndex;
data.m_seriesCount = m_seriesCount;
}
#include "moc_boxplotchartitem_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE