##// END OF EJS Templates
Fix crash when signals connected to deleted PieChartItem are emitted...
Fix crash when signals connected to deleted PieChartItem are emitted Disconnect all signals connected to the PieChartItem when it is destroyed. Reviewed-by: Mika Salmela

File last commit:

r2372:d6a999e30ac3
r2423:5eb5ce9ed083
Show More
qsplineseries.cpp
152 lines | 4.3 KiB | text/x-c | CppLexer
Jani Honkonen
Add license headers
r794 /****************************************************************************
**
** Copyright (C) 2012 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
** $QT_END_LICENSE$
**
****************************************************************************/
Marek Rosa
Spline initial
r295 #include "qsplineseries.h"
Michal Klocek
Adds big fat pimpl to series classes...
r938 #include "qsplineseries_p.h"
Michal Klocek
Refactor to use qseries private for implmentation interface...
r943 #include "splinechartitem_p.h"
#include "chartdataset_p.h"
#include "charttheme_p.h"
Michal Klocek
Refactor animator...
r1735 #include "splineanimation_p.h"
Marek Rosa
Spline initial
r295
Marek Rosa
QSplineSeries documentation added
r433 /*!
\class QSplineSeries
\brief Series type used to store data needed to draw a spline.
QSplineSeries stores the data points along with the segment control points needed by QPainterPath to draw spline
Control points are automatically calculated when data changes. The algorithm computes the points so that the normal spline can be drawn.
Tero Ahola
Documentation fixes....
r995
\image examples_splinechart.png
Creating basic spline chart is simple:
\code
QSplineSeries* series = new QSplineSeries();
series->append(0, 6);
series->append(2, 4);
...
chart->addSeries(series);
\endcode
Marek Rosa
QSplineSeries documentation added
r433 */
/*!
Tero Ahola
Documenting xy-series
r1491 \qmlclass SplineSeries QSplineSeries
\inherits XYSeries
The following QML shows how to create a simple spline chart:
\snippet ../demos/qmlchart/qml/qmlchart/View3.qml 1
\beginfloatleft
\image demos_qmlchart3.png
\endfloat
\clearfloat
*/
/*!
\fn QSeriesType QSplineSeries::type() const
Returns the type of the series
*/
Marek Rosa
QSplineSeries documentation added
r433
Tero Ahola
Adding missing QML series API line/border properties
r1904 /*!
\qmlproperty real SplineSeries::width
The width of the line. By default the width is 2.0.
*/
/*!
\qmlproperty Qt::PenStyle SplineSeries::style
Controls the style of the line. Set to one of Qt.NoPen, Qt.SolidLine, Qt.DashLine, Qt.DotLine,
Qt.DashDotLine or Qt.DashDotDotLine. Using Qt.CustomDashLine is not supported in the QML API.
By default the style is Qt.SolidLine.
*/
/*!
\qmlproperty Qt::PenCapStyle SplineSeries::capStyle
Controls the cap style of the line. Set to one of Qt.FlatCap, Qt.SquareCap or Qt.RoundCap. By
default the cap style is Qt.SquareCap.
*/
Marek Rosa
Spline working somewhat
r401 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Marek Rosa
QSplineSeries documentation added
r433 /*!
Constructs empty series object which is a child of \a parent.
Michal Klocek
Krazy reported errors...
r974 When series object is added to QChartView or QChart instance then the ownerships is transferred.
Marek Rosa
QSplineSeries documentation added
r433 */
Jani Honkonen
astyle and manual coding style fixes for src-folder
r2097 QSplineSeries::QSplineSeries(QObject *parent)
: QLineSeries(*new QSplineSeriesPrivate(this), parent)
Marek Rosa
Spline initial
r295 {
}
Marek Rosa
Spline some more
r305
Jani Honkonen
random doc updates
r1351 /*!
Destroys the object.
*/
Michal Klocek
Bugfixes for spline vector allocation issues
r1082 QSplineSeries::~QSplineSeries()
{
Q_D(QSplineSeries);
Michal Klocek
Refactors internals...
r2273 if (d->m_chart)
d->m_chart->removeSeries(this);
Michal Klocek
Bugfixes for spline vector allocation issues
r1082 }
Michal Klocek
Fixes to API , QSeriesType -> SeriesType , add missing getters
r1107 QAbstractSeries::SeriesType QSplineSeries::type() const
Michal Klocek
Adds big fat pimpl to series classes...
r938 {
Tero Ahola
Renamed QSeries to QAbstractSeries
r988 return QAbstractSeries::SeriesTypeSpline;
Michal Klocek
Adds big fat pimpl to series classes...
r938 }
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Jani Honkonen
more coding style fixes for src-folder...
r2104 QSplineSeriesPrivate::QSplineSeriesPrivate(QSplineSeries *q)
Jani Honkonen
astyle and manual coding style fixes for src-folder
r2097 : QLineSeriesPrivate(q)
Michal Klocek
Adds big fat pimpl to series classes...
r938 {
Marek Rosa
Added license text to piemodelmapper classes
r1309 }
Michal Klocek
Adds big fat pimpl to series classes...
r938
Michal Klocek
Refactors internals...
r2273 void QSplineSeriesPrivate::initializeGraphics(QGraphicsItem* parent)
Michal Klocek
Refactor to use qseries private for implmentation interface...
r943 {
Q_Q(QSplineSeries);
Michal Klocek
Refactors internals...
r2273 SplineChartItem *spline = new SplineChartItem(q,parent);
m_item.reset(spline);
QAbstractSeriesPrivate::initializeGraphics(parent);
}
void QSplineSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced)
{
Q_Q(QSplineSeries);
const QList<QColor> colors = theme->seriesColors();
QPen pen;
if (forced || pen == m_pen) {
pen.setColor(colors.at(index % colors.size()));
pen.setWidthF(2);
q->setPen(pen);
}
}
void QSplineSeriesPrivate::initializeAnimations(QtCommercialChart::QChart::AnimationOptions options)
{
SplineChartItem *item = static_cast<SplineChartItem *>(m_item.data());
Q_ASSERT(item);
if (options.testFlag(QChart::SeriesAnimations)) {
item->setAnimation(new SplineAnimation(item));
}else{
item->setAnimation(0);
}
QAbstractSeriesPrivate::initializeAnimations(options);
Michal Klocek
Refactor to use qseries private for implmentation interface...
r943 }
Marek Rosa
Spline working somewhat
r401 #include "moc_qsplineseries.cpp"
Michal Klocek
Adds big fat pimpl to series classes...
r938 #include "moc_qsplineseries_p.cpp"
Marek Rosa
Spline working somewhat
r401
QTCOMMERCIALCHART_END_NAMESPACE