##// END OF EJS Templates
Fix crash with ScatterChartItem mouse events...
Fix crash with ScatterChartItem mouse events The ScatterChartItem should emit the clicked and hovered signal after the QGraphicsRectItem has handled the corresponding events. This is to avoid situations where the item has been changed due to the signal as it can lead to problems when handling the mouse event (like crashes due to deleted items). Task-number: QTRD-2296 Change-Id: Ibdffb158f8a73df6af7fe3868b2707053e8bf975 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

File last commit:

r2574:599370d0561c
r2684:0a14af81c23e
Show More
declarativelineseries.cpp
104 lines | 3.2 KiB | text/x-c | CppLexer
/ plugins / declarative / declarativelineseries.cpp
/****************************************************************************
**
** 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 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 "declarativelineseries.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
DeclarativeLineSeries::DeclarativeLineSeries(QObject *parent) :
QLineSeries(parent),
m_axes(new DeclarativeAxes(this))
{
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisAngularChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisRadialChanged(QAbstractAxis*)));
connect(this, SIGNAL(pointAdded(int)), this, SLOT(handleCountChanged(int)));
connect(this, SIGNAL(pointRemoved(int)), this, SLOT(handleCountChanged(int)));
}
void DeclarativeLineSeries::handleCountChanged(int index)
{
Q_UNUSED(index)
emit countChanged(points().count());
}
qreal DeclarativeLineSeries::width() const
{
return pen().widthF();
}
void DeclarativeLineSeries::setWidth(qreal width)
{
if (width != pen().widthF()) {
QPen p = pen();
p.setWidthF(width);
setPen(p);
emit widthChanged(width);
}
}
Qt::PenStyle DeclarativeLineSeries::style() const
{
return pen().style();
}
void DeclarativeLineSeries::setStyle(Qt::PenStyle style)
{
if (style != pen().style()) {
QPen p = pen();
p.setStyle(style);
setPen(p);
emit styleChanged(style);
}
}
Qt::PenCapStyle DeclarativeLineSeries::capStyle() const
{
return pen().capStyle();
}
void DeclarativeLineSeries::setCapStyle(Qt::PenCapStyle capStyle)
{
if (capStyle != pen().capStyle()) {
QPen p = pen();
p.setCapStyle(capStyle);
setPen(p);
emit capStyleChanged(capStyle);
}
}
QDECLARATIVE_LIST_PROPERTY<QObject> DeclarativeLineSeries::declarativeChildren()
{
return QDECLARATIVE_LIST_PROPERTY<QObject>(this, 0, &appendDeclarativeChildren LIST_PROPERTY_PARAM_DEFAULTS);
}
void DeclarativeLineSeries::appendDeclarativeChildren(QDECLARATIVE_LIST_PROPERTY<QObject> *list, QObject *element)
{
Q_UNUSED(list)
Q_UNUSED(element)
// Empty implementation, children are parsed in componentComplete
}
#include "moc_declarativelineseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE