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Add QML designer plugin...
Add QML designer plugin Added QML designer plugin for Charts. It's possible now to add all possible series in ChartView and PolarChartView type. The properties of ChartView and PolarChartView can be set via the QML designer. The properties of the series are not editable via the QML designer. Change-Id: I51cd6bf5bd33cd8d0f7b7f2fb992e7963e344dae Task-number: QTRD-3356 Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com> Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

File last commit:

r2714:929d943d1aab
r2738:6c4e7f2cd60f
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boxplotchartitem.cpp
215 lines | 6.9 KiB | text/x-c | CppLexer
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548 /****************************************************************************
**
Titta Heikkala
Update copyright year...
r2688 ** Copyright (C) 2014 Digia Plc
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A new box-and-whiskers series type added to charts....
r2548 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
r2574 ** This file is part of the Qt Enterprise Charts Add-on.
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r2548 **
** $QT_BEGIN_LICENSE$
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Qt Commercial -> Qt Enterprise...
r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
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r2548 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Titta Heikkala
Fix include syntax...
r2714 #include <private/boxplotchartitem_p.h>
#include <private/qboxplotseries_p.h>
#include <private/bar_p.h>
#include <private/qboxset_p.h>
#include <private/qabstractbarseries_p.h>
#include <QtCharts/QBoxSet>
#include <private/boxwhiskers_p.h>
#include <QtGui/QPainter>
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r2548
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Qt Charts project file structure change...
r2712 QT_CHARTS_BEGIN_NAMESPACE
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BoxPlotChartItem::BoxPlotChartItem(QBoxPlotSeries *series, QGraphicsItem *item) :
ChartItem(series->d_func(), item),
m_series(series),
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Fix box-and-whiskers animations...
r2560 m_animation(0)
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r2548 {
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
Titta Heikkala
Fix QBoxSet color setting...
r2675 // 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());
Mika Salmela
Selectable outlines for box...
r2573 box->setBoxOutlined(m_series->boxOutlineVisible());
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Property to control box width...
r2584 box->setBoxWidth(m_series->boxWidth());
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r2548 }
updateBoxGeometry(box, s);
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r2554 box->updateGeometry(domain());
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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());
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Selectable outlines for box...
r2573 item->setBoxOutlined(m_series->boxOutlineVisible());
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Property to control box width...
r2584 item->setBoxWidth(m_series->boxWidth());
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r2548 }
// 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;
Mika Salmela
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r2554 // 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);
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r2548
foreach (BoxWhiskers *item, m_boxTable.values()) {
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r2554 item->updateGeometry(domain());
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r2548
// 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);
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Property to control box width...
r2584 item->setBoxWidth(m_series->boxWidth());
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r2548 bool dirty = updateBoxGeometry(item, item->m_data.m_index);
if (dirty && m_animation)
presenter()->startAnimation(m_animation->boxChangeAnimation(item));
else
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r2554 item->updateGeometry(domain());
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r2548 }
}
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"
Titta Heikkala
Qt Charts project file structure change...
r2712 QT_CHARTS_END_NAMESPACE