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-rw-r--r--src/boxplotchart/boxplotchartitem.cpp215
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diff --git a/src/boxplotchart/boxplotchartitem.cpp b/src/boxplotchart/boxplotchartitem.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2014 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 Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** Licensees holding valid Qt Enterprise licenses may use this file in
-** accordance with the Qt Enterprise 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 "qboxset_p.h"
-#include "qabstractbarseries_p.h"
-#include "qboxset.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)
-{
- connect(series, SIGNAL(boxsetsRemoved(QList<QBoxSet *>)), this, SLOT(handleBoxsetRemove(QList<QBoxSet *>)));
- connect(series->d_func(), SIGNAL(restructuredBoxes()), this, SLOT(handleDataStructureChanged()));
- connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
- connect(series->d_func(), SIGNAL(updatedBoxes()), this, SLOT(handleUpdatedBars()));
- connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));
- // QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here
- setZValue(ChartPresenter::BoxPlotSeriesZValue);
-}
-
-BoxPlotChartItem::~BoxPlotChartItem()
-{
-}
-
-void BoxPlotChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
- Q_UNUSED(painter);
- Q_UNUSED(option);
- Q_UNUSED(widget);
-}
-
-void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)
-{
- m_animation = animation;
- if (m_animation) {
- foreach (BoxWhiskers *item, m_boxTable.values())
- m_animation->addBox(item);
- handleDomainUpdated();
- }
-}
-
-void BoxPlotChartItem::handleDataStructureChanged()
-{
- int setCount = m_series->count();
-
- for (int s = 0; s < setCount; s++) {
- QBoxSet *set = m_series->d_func()->boxSetAt(s);
-
- BoxWhiskers *box = m_boxTable.value(set);
- if (!box) {
- // Item is not yet created, make a box and add it to hash table
- box = new BoxWhiskers(set, domain(), this);
- m_boxTable.insert(set, box);
- connect(box, SIGNAL(clicked(QBoxSet *)), m_series, SIGNAL(clicked(QBoxSet *)));
- connect(box, SIGNAL(hovered(bool, QBoxSet *)), m_series, SIGNAL(hovered(bool, QBoxSet *)));
- connect(box, SIGNAL(clicked(QBoxSet *)), set, SIGNAL(clicked()));
- connect(box, SIGNAL(hovered(bool, QBoxSet *)), set, SIGNAL(hovered(bool)));
-
- // Set the decorative issues for the newly created box
- // so that the brush and pen already defined for the set are kept.
- if (set->brush() == Qt::NoBrush)
- box->setBrush(m_series->brush());
- else
- box->setBrush(set->brush());
- if (set->pen() == Qt::NoPen)
- box->setPen(m_series->pen());
- else
- box->setPen(set->pen());
- box->setBoxOutlined(m_series->boxOutlineVisible());
- box->setBoxWidth(m_series->boxWidth());
- }
- updateBoxGeometry(box, s);
-
- box->updateGeometry(domain());
-
- if (m_animation)
- m_animation->addBox(box);
- }
-
- handleDomainUpdated();
-}
-
-void BoxPlotChartItem::handleUpdatedBars()
-{
- foreach (BoxWhiskers *item, m_boxTable.values()) {
- item->setBrush(m_series->brush());
- item->setPen(m_series->pen());
- item->setBoxOutlined(m_series->boxOutlineVisible());
- item->setBoxWidth(m_series->boxWidth());
- }
- // Override with QBoxSet specific settings
- foreach (QBoxSet *set, m_boxTable.keys()) {
- if (set->brush().style() != Qt::NoBrush)
- m_boxTable.value(set)->setBrush(set->brush());
- if (set->pen().style() != Qt::NoPen)
- m_boxTable.value(set)->setPen(set->pen());
- }
-}
-
-void BoxPlotChartItem::handleBoxsetRemove(QList<QBoxSet*> barSets)
-{
- foreach (QBoxSet *set, barSets) {
- BoxWhiskers *boxItem = m_boxTable.value(set);
- m_boxTable.remove(set);
- delete boxItem;
- }
-}
-
-void BoxPlotChartItem::handleDomainUpdated()
-{
- if ((domain()->size().width() <= 0) || (domain()->size().height() <= 0))
- return;
-
- // Set my bounding rect to same as domain size. Add one pixel at the top (-1.0) and the bottom as 0.0 would
- // snip a bit off from the whisker at the grid line
- m_boundingRect.setRect(0.0, -1.0, domain()->size().width(), domain()->size().height() + 1.0);
-
- foreach (BoxWhiskers *item, m_boxTable.values()) {
- item->updateGeometry(domain());
-
- // If the animation is set, start the animation for each BoxWhisker item
- if (m_animation)
- presenter()->startAnimation(m_animation->boxAnimation(item));
- }
-}
-
-void BoxPlotChartItem::handleLayoutChanged()
-{
- foreach (BoxWhiskers *item, m_boxTable.values()) {
- if (m_animation)
- m_animation->setAnimationStart(item);
-
- item->setBoxWidth(m_series->boxWidth());
-
- bool dirty = updateBoxGeometry(item, item->m_data.m_index);
- if (dirty && m_animation)
- presenter()->startAnimation(m_animation->boxChangeAnimation(item));
- else
- item->updateGeometry(domain());
- }
-}
-
-QRectF BoxPlotChartItem::boundingRect() const
-{
- return m_boundingRect;
-}
-
-void BoxPlotChartItem::initializeLayout()
-{
-}
-
-QVector<QRectF> BoxPlotChartItem::calculateLayout()
-{
- return QVector<QRectF>();
-}
-
-bool BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)
-{
- bool changed = false;
-
- QBoxSet *set = m_series->d_func()->boxSetAt(index);
- BoxWhiskersData &data = box->m_data;
-
- if ((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))) {
- changed = true;
- }
-
- 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;
-
- return changed;
-}
-
-#include "moc_boxplotchartitem_p.cpp"
-
-QTCOMMERCIALCHART_END_NAMESPACE
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