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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "boxplotchartitem_p.h"
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#include "qboxplotseries_p.h"
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#include "bar_p.h"
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#include "qboxset_p.h"
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#include "qabstractbarseries_p.h"
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#include "qboxset.h"
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#include "boxwhiskers_p.h"
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#include <QPainter>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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BoxPlotChartItem::BoxPlotChartItem(QBoxPlotSeries *series, QGraphicsItem* item) :
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ChartItem(series->d_func(), item),
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m_series(series),
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m_animation(0),
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m_animate(0)
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{
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connect(series, SIGNAL(boxsetsRemoved(QList<QBoxSet*>)), this, SLOT(handleBoxsetRemove(QList<QBoxSet*>)));
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connect(series->d_func(), SIGNAL(restructuredBoxes()), this, SLOT(handleDataStructureChanged()));
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connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
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connect(series->d_func(), SIGNAL(updatedBoxes()), this, SLOT(handleUpdatedBars()));
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connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));
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// QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here
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setZValue(ChartPresenter::BoxPlotSeriesZValue);
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}
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BoxPlotChartItem::~BoxPlotChartItem()
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{
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qDebug() << "BoxPlotChartItem::~BoxPlotChartItem() " << m_seriesIndex;
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}
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void BoxPlotChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(painter);
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Q_UNUSED(option);
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Q_UNUSED(widget);
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//painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));
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//qDebug() << "ALERT EMPTY: BoxPlotChartItem::paint";
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}
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void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)
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{
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//qDebug() << "BoxPlotChartItem::setAnimation :" << animation;
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m_animation = animation;
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if (m_animation) {
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foreach (BoxWhiskers *item, m_boxTable.values()) {
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m_animation->addBox(item);
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}
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handleDomainUpdated();
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}
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}
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void BoxPlotChartItem::handleDataStructureChanged()
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{
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qDebug() << "BoxPlotChartItem::handleDataStructureChanged()";
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int setCount = m_series->count();
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for (int s = 0; s < setCount; s++) {
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QBoxSet *set = m_series->d_func()->boxsetAt(s);
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BoxWhiskers *boxWhiskersItem = m_boxTable.value(set);
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if (boxWhiskersItem == 0) {
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// Item is not yet created, make a box and add it to hash table
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boxWhiskersItem = new BoxWhiskers(domain(), this);
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m_boxTable.insert(set, boxWhiskersItem);
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// Set the decorative issues for the newly created box
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boxWhiskersItem->setBrush(m_series->brush());
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boxWhiskersItem->setPen(m_series->pen());
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}
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updateBoxGeometry(boxWhiskersItem, s);
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boxWhiskersItem->updateGeometry();
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if (m_animation)
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m_animation->addBox(boxWhiskersItem);
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}
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//
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handleDomainUpdated();
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}
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void BoxPlotChartItem::handleUpdatedBars()
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{
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qDebug() << "BoxPlotChartItem::handleUpdatedBars()";
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foreach (BoxWhiskers *item, m_boxTable.values()) {
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item->setBrush(m_series->brush());
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item->setPen(m_series->pen());
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}
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// Override with QBoxSet specific settings
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foreach (QBoxSet *set, m_boxTable.keys()) {
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if (set->brush().style() != Qt::NoBrush)
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m_boxTable.value(set)->setBrush(set->brush());
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if (set->pen().style() != Qt::NoPen)
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m_boxTable.value(set)->setPen(set->pen());
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}
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}
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void BoxPlotChartItem::handleBoxsetRemove(QList<QBoxSet*> barSets)
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{
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//qDebug() << "BoxPlotChartItem::handleBarsetRemove";
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foreach (QBoxSet *set, barSets) {
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BoxWhiskers *boxItem = m_boxTable.value(set);
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m_boxTable.remove(set);
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delete boxItem;
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}
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// We trust that series emits the restructuredBars, which handles restructuring
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}
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void BoxPlotChartItem::handleDomainUpdated()
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{
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//qDebug() << "BoxPlotChartItem::handleDomainUpdated() domain()->size() = " << domain()->size();
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if ((domain()->size().width() <= 0) || (domain()->size().height() <= 0))
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return;
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// Set my bounding rect to same as domain size
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m_boundingRect.setRect(0.0, 0.0, domain()->size().width(), domain()->size().height());
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foreach (BoxWhiskers *item, m_boxTable.values()) {
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// Update the domain size for each BoxWhisker item
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item->setDomainSize(domain()->size());
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// If the animation is set, start the animation for each BoxWhisker item
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if (m_animation) {
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presenter()->startAnimation(m_animation->boxAnimation(item));
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}
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}
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}
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void BoxPlotChartItem::handleLayoutChanged()
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{
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qDebug() << "BoxPlotChartItem::handleLayoutChanged";
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foreach (BoxWhiskers *item, m_boxTable.values()) {
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if (m_animation)
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m_animation->setAnimationStart(item);
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bool dirty = updateBoxGeometry(item, item->m_data.m_index);
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if (dirty && m_animation)
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presenter()->startAnimation(m_animation->boxChangeAnimation(item));
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else
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item->updateGeometry();
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}
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}
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QRectF BoxPlotChartItem::boundingRect() const
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{
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return m_boundingRect;
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}
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void BoxPlotChartItem::initializeLayout()
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{
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qDebug() << "ALERT EMPTY: BoxPlotChartItem::initializeLayout";
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}
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QVector<QRectF> BoxPlotChartItem::calculateLayout()
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{
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qDebug() << "ALERT EMPTY: BoxPlotChartItem::calculateLayout()";
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return QVector<QRectF>();
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}
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bool BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)
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{
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bool changed = false;
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QBoxSet *set = m_series->d_func()->boxsetAt(index);
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BoxWhiskersData &data = box->m_data;
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if ((data.m_lowerExtreme != set->at(0)) || (data.m_lowerQuartile != set->at(1)) ||
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(data.m_median != set->at(2)) || (data.m_upperQuartile != set->at(3)) || (data.m_upperExtreme != set->at(4)))
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changed = true;
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data.m_lowerExtreme = set->at(0);
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data.m_lowerQuartile = set->at(1);
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data.m_median = set->at(2);
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data.m_upperQuartile = set->at(3);
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data.m_upperExtreme = set->at(4);
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data.m_index = index;
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data.m_boxItems = m_series->count();
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data.m_maxX = domain()->maxX();
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data.m_minX = domain()->minX();
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data.m_maxY = domain()->maxY();
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data.m_minY = domain()->minY();
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data.m_seriesIndex = m_seriesIndex;
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data.m_seriesCount = m_seriesCount;
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return changed;
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}
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#include "moc_boxplotchartitem_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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