##// END OF EJS Templates
QBarCategoryAxis doesn't notify domain on category remove...
QBarCategoryAxis doesn't notify domain on category remove If category is removed from the middle or a new one is inserted into middle the domain doesn't get notification about this. However removing first or last category or inserting a new at the beginning or at the end is working. Change-Id: I1eea3ea0c3e9fa1e0b2ff8dfbe56ae6848839991 Reviewed-by: Mika Salmela <mika.salmela@digia.com>

File last commit:

r2554:93cea193b2c2
r2558:0bd3eac43e23
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boxwhiskers.cpp
171 lines | 4.8 KiB | text/x-c | CppLexer
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548 /****************************************************************************
**
** Copyright (C) 2013 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 "boxwhiskers_p.h"
#include <QPainter>
#include <QWidget>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
BoxWhiskers::BoxWhiskers(QBoxSet *set, AbstractDomain *domain, QGraphicsObject *parent) :
QGraphicsObject(parent),
m_boxSet(set),
m_domain(domain)
{
setAcceptHoverEvents(true);
setAcceptedMouseButtons(Qt::MouseButtonMask);
}
BoxWhiskers::~BoxWhiskers()
{
}
void BoxWhiskers::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event)
emit clicked(m_boxSet);
}
void BoxWhiskers::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
emit hovered(true, m_boxSet);
}
void BoxWhiskers::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
emit hovered(false, m_boxSet);
}
void BoxWhiskers::setBrush(const QBrush &brush)
{
m_brush = brush;
update();
}
void BoxWhiskers::setPen(const QPen &pen)
{
m_pen = pen;
update();
}
void BoxWhiskers::setLayout(const BoxWhiskersData &data)
{
m_data = data;
Mika Salmela
Changed BoxPlot to use domain for calculating geometry points....
r2554 updateGeometry(m_domain);
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548 update();
}
QSizeF BoxWhiskers::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
{
Q_UNUSED(which)
Q_UNUSED(constraint)
return QSizeF();
}
void BoxWhiskers::setGeometry(const QRectF &rect)
{
Q_UNUSED(rect)
}
QRectF BoxWhiskers::boundingRect() const
{
return m_boundingRect;
}
void BoxWhiskers::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
painter->setPen(m_pen);
painter->setBrush(m_brush);
painter->setClipRect(parentItem()->boundingRect());
painter->drawPath(m_boxPath);
}
Mika Salmela
Changed BoxPlot to use domain for calculating geometry points....
r2554 void BoxWhiskers::updateGeometry(AbstractDomain *domain)
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548 {
Mika Salmela
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r2554 m_domain = domain;
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548 prepareGeometryChange();
QPainterPath path;
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r2554 m_boxPath = path;
m_boundingRect = m_boxPath.boundingRect();
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548
qreal columnWidth = 1.0 / m_data.m_seriesCount;
Mika Salmela
Changed BoxPlot to use domain for calculating geometry points....
r2554 qreal left = 0.25 * columnWidth + columnWidth * m_data.m_seriesIndex + m_data.m_index - 0.5;
qreal barWidth = columnWidth / 2.0;
QPointF geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_upperExtreme), m_validData);
if (!m_validData)
return;
qreal geometryLeft = geometryPoint.x();
qreal geometryUpperExtreme = geometryPoint.y();
geometryPoint = m_domain->calculateGeometryPoint(QPointF(left + barWidth, m_data.m_upperQuartile), m_validData);
if (!m_validData)
return;
qreal geometryRight = geometryPoint.x();
qreal geometryUpperQuartile = geometryPoint.y();
geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerQuartile), m_validData);
if (!m_validData)
return;
qreal geometryLowerQuartile = geometryPoint.y();
geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerExtreme), m_validData);
if (!m_validData)
return;
qreal geometryLowerExtreme = geometryPoint.y();
geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_median), m_validData);
if (!m_validData)
return;
qreal geometryMedian = geometryPoint.y();
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548
// Upper whisker
Mika Salmela
Changed BoxPlot to use domain for calculating geometry points....
r2554 path.moveTo(geometryLeft, geometryUpperExtreme);
path.lineTo(geometryRight, geometryUpperExtreme);
path.moveTo((geometryLeft + geometryRight) / 2.0, geometryUpperExtreme);
path.lineTo((geometryLeft + geometryRight) / 2.0, geometryUpperQuartile);
Mika Salmela
A new box-and-whiskers series type added to charts....
r2548
// Middle Box
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Changed BoxPlot to use domain for calculating geometry points....
r2554 path.addRect(geometryLeft, geometryUpperQuartile, geometryRight - geometryLeft, geometryLowerQuartile - geometryUpperQuartile);
Mika Salmela
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r2548
Mika Salmela
Changed BoxPlot to use domain for calculating geometry points....
r2554 // Median line
path.moveTo(geometryLeft, geometryMedian);
path.lineTo(geometryRight, geometryMedian);
Mika Salmela
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r2548
// Lower whisker
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Changed BoxPlot to use domain for calculating geometry points....
r2554 path.moveTo(geometryLeft, geometryLowerExtreme);
path.lineTo(geometryRight, geometryLowerExtreme);
path.moveTo((geometryLeft + geometryRight) / 2.0, geometryLowerQuartile);
path.lineTo((geometryLeft + geometryRight) / 2.0, geometryLowerExtreme);
Mika Salmela
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r2548
path.closeSubpath();
m_boxPath = path;
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r2554 m_boundingRect = m_boxPath.boundingRect();
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r2548 }
#include "moc_boxwhiskers_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE