##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Added image for boxplot example...
Added image for boxplot example Change-Id: I0e5c6965022fdbf349d3cb880dd5abf71d83fb63 Reviewed-by: Mika Salmela <mika.salmela@digia.com>
Mika Salmela - - Load All Authors

File last commit:

r2481:20a93e498d73
r2537:15f379436aa5
Show More
declarativechart.cpp
768 lines | 24.1 KiB | text/x-c | CppLexer
/ plugins / declarative / declarativechart.cpp
History | Source | Raw |Copy content |Copy permalink
Jani Honkonen
Add/modify license headers
 r830 /****************************************************************************
**
Miikka Heikkinen
More copyright year changes
 r2433 ** Copyright (C) 2013 Digia Plc
Jani Honkonen
Add/modify license headers
 r830 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Jani Honkonen
First draft of project structure
 r1 #include "declarativechart.h"
Jani Honkonen
Removing garbage from declarativechart
 r660 #include <QPainter>
Tero Ahola
Refactored QML axis handling
 r1813 #include <QDeclarativeEngine>
Tero Ahola
QML demo with dynamic data
 r1240 #include "declarativelineseries.h"
#include "declarativeareaseries.h"
#include "declarativebarseries.h"
#include "declarativepieseries.h"
#include "declarativesplineseries.h"
Mika Salmela
QML Plugins and sample for that...
 r2481 #include "declarativeboxplotseries.h"
Tero Ahola
QML demo with dynamic data
 r1240 #include "declarativescatterseries.h"
Marek Rosa
renamed QBarCategoryAxis related files
 r1810 #include "qbarcategoryaxis.h"
Tero Ahola
Refactored QML axis handling
 r1813 #include "qvalueaxis.h"
Marek Rosa
updated AxisType names
 r1818 #include "qcategoryaxis.h"
Tero Ahola
Refactored QML axis handling
 r1813 #include "qabstractseries_p.h"
Tero Ahola
Added ChartView.minimumMargins to QML properties
 r1928 #include "declarativemargins.h"
Michal Klocek
Refactors internals...
 r2273 #include "chartdataset_p.h"
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 #include "declarativeaxes.h"
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 #include "qchart_p.h"
Jani Honkonen
First draft of project structure
 r1
Marek Rosa
Disabled QDateTimeAxis on ARM
 r1867 #ifndef QT_ON_ARM
#include "qdatetimeaxis.h"
#endif
Tero Ahola
Proof-of-concept for QML api...
 r120 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Tero Ahola
Began documenting the QML api
 r1443 /*!
\qmlclass ChartView DeclarativeChart
ChartView element is the parent that is responsible for showing different chart series types.
Tero Ahola
Documenting xy-series
 r1491 The following QML shows how to create a simple chart with one pie series:
\snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1
\snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2
\snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3
Tero Ahola
Began documenting the QML api
 r1443
\beginfloatleft
Tero Ahola
Documenting xy-series
 r1491 \image examples_qmlpiechart.png
Tero Ahola
Began documenting the QML api
 r1443 \endfloat
\clearfloat
*/
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 /*!
\qmlproperty Theme ChartView::theme
Theme defines the visual appearance of the chart, including for example colors, fonts, line
widths and chart background.
*/
/*!
Tero Ahola
Fixed documentation bugs in QML ChartView
 r2113 \qmlproperty Animation ChartView::animationOptions
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations,
ChartView.SeriesAnimations or ChartView.AllAnimations.
*/
Jani Honkonen
Add qml Font properties & docs
 r1517 /*!
\qmlproperty Font ChartView::titleFont
The title font of the chart
See the \l {Font} {QML Font Element} for detailed documentation.
*/
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 /*!
\qmlproperty string ChartView::title
The title of the chart, shown on top of the chart.
Tero Ahola
Fixed QML ChartView background color property
 r1473 \sa ChartView::titleColor
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 */
/*!
Tero Ahola
Fixed documentation bugs in QML ChartView
 r2113 \qmlproperty color ChartView::titleColor
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 The color of the title text.
*/
Tero Ahola
Fixed QML ChartView background color property
 r1473 /*!
\qmlproperty Legend ChartView::legend
The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart.
*/
/*!
\qmlproperty int ChartView::count
The count of series added to the chart.
*/
/*!
\qmlproperty color ChartView::backgroundColor
The color of the chart's background. By default background color is defined by chart theme.
\sa ChartView::theme
*/
/*!
\qmlproperty bool ChartView::dropShadowEnabled
The chart's border drop shadow. Set to true to enable drop shadow.
*/
Tero Ahola
Added property definitions to QChart
 r1524 /*!
\qmlproperty real ChartView::topMargin
*/
/*!
\qmlproperty real ChartView::bottomMargin
*/
/*!
\qmlproperty real ChartView::leftMargin
*/
/*!
\qmlproperty real ChartView::rightMargin
Tero Ahola
Added ChartView.minimumMargins to QML properties
 r1928 */
/*!
\qmlproperty Margins ChartView::minimumMargins
Tero Ahola
Restored minimumMargins property to QChart
 r2369 Deprecated; use margins instead.
Tero Ahola
Added ChartView.plotArea to QML API
 r1929 The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins
area of ChartView is used for drawing title, axes and legend. Please note that setting the
properties of minimumMargins may be bigger than the defined value, depending on other ChartView
properties that affect it's layout. If you need to know the actual plotting area used at any
given time, you can check ChartView::plotArea instead.
*/
/*!
\qmlproperty rect ChartView::plotArea
The area on the ChartView that is used for drawing series. This is the ChartView rect without the
margins.
\sa ChartView::minimumMargins
Tero Ahola
Added property definitions to QChart
 r1524 */
Tero Ahola
Restored minimumMargins property to QChart
 r2369 /*!
\qmlproperty Margins ChartView::margins
The minimum margins allowed between the outer bounds and the plotArea of the ChartView. Margins
area of ChartView is used for drawing title, axes and legend.
*/
Tero Ahola
QML methods of series: several fixes and documentation
 r1521 /*!
\qmlmethod AbstractSeries ChartView::series(int index)
Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with
the count property of the chart.
*/
/*!
\qmlmethod AbstractSeries ChartView::series(string name)
Returns the first series on the chart with \a name. If there is no series with that name, returns null.
*/
/*!
Tero Ahola
QML: Added possibility to define axes when creating series
 r1960 \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name, AbstractAxis axisX, AbstractAxis axisY)
Creates a series object of \a type to the chart with name \a name, optional axis \a axisX and
optional axis \a axisY. For example:
Tero Ahola
QML methods of series: several fixes and documentation
 r1521 \code
Tero Ahola
QML: Added possibility to define axes when creating series
 r1960 // lineSeries is a LineSeries object that has already been added to the ChartView; re-use it's axes
var myAxisX = chartView.axisX(lineSeries);
var myAxisY = chartView.axisY(lineSeries);
var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series", myAxisX, myAxisY);
Tero Ahola
QML methods of series: several fixes and documentation
 r1521 \endcode
*/
Tero Ahola
Added removeSeries and removeAllSeries to QML API
 r1948 /*!
\qmlmethod ChartView::removeSeries(AbstractSeries series)
Removes the \a series from the chart. The series object is also destroyed.
*/
/*!
\qmlmethod ChartView::removeAllSeries()
Removes all series from the chart. All the series objects are also destroyed.
*/
Tero Ahola
QML: Added possibility to define axes when creating series
 r1960 /*!
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 \qmlmethod Axis ChartView::axisX(AbstractSeries series)
Tero Ahola
QML: Added possibility to define axes when creating series
 r1960 The x-axis of the series.
*/
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 /*!
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 \qmlmethod Axis ChartView::axisY(AbstractSeries series)
Tero Ahola
QML: Added possibility to define axes when creating series
 r1960 The y-axis of the series.
Tero Ahola
QML methods of series: several fixes and documentation
 r1521 */
/*!
\qmlmethod ChartView::zoomY(real factor)
Zooms in by \a factor on the center of the chart.
*/
/*!
\qmlmethod ChartView::scrollLeft(real pixels)
Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation.
*/
/*!
\qmlmethod ChartView::scrollRight(real pixels)
Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation.
*/
/*!
\qmlmethod ChartView::scrollUp(real pixels)
Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation.
*/
/*!
\qmlmethod ChartView::scrollDown(real pixels)
Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation.
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 */
Tero Ahola
QML signals documentation
 r1531 /*!
Tero Ahola
Improved ChartView.minimuMargins implementation
 r1946 \qmlsignal ChartView::onPlotAreaChanged(rect plotArea)
The plot area of the chart has changed. This may happen for example, if you modify minimumMargins
or if you resize the chart, or if you modify font size related properties of the legend or chart
title.
Tero Ahola
QML signals documentation
 r1531 */
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 /*!
\qmlsignal ChartView::seriesAdded(AbstractSeries series)
The \a series has been added to the chart.
*/
/*!
\qmlsignal ChartView::seriesRemoved(AbstractSeries series)
The \a series has been removed from the chart. Please note that \a series is no longer a valid
object after the signal handler has completed.
*/
Jani Honkonen
First draft of project structure
 r1 DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)
Tero Ahola
Proof-of-concept for QML api...
 r120 : QDeclarativeItem(parent),
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 m_chart(new QChart(this))
Jani Honkonen
First draft of project structure
 r1 {
setFlag(QGraphicsItem::ItemHasNoContents, false);
Michal Klocek
Rename minimumMargins to margins in QML plugin version 1.2
 r2090 m_margins = new DeclarativeMargins(this);
m_margins->setTop(m_chart->margins().top());
m_margins->setLeft(m_chart->margins().left());
m_margins->setRight(m_chart->margins().right());
m_margins->setBottom(m_chart->margins().bottom());
Jani Honkonen
normalize signal/slot signatures
 r2110 connect(m_margins, SIGNAL(topChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int)));
connect(m_margins, SIGNAL(bottomChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int)));
connect(m_margins, SIGNAL(leftChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int)));
connect(m_margins, SIGNAL(rightChanged(int,int,int,int)), this, SLOT(changeMinimumMargins(int,int,int,int)));
Jani Honkonen
Some fixes for Qt5, vs2010 build and qml
 r2277 connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesAdded(QAbstractSeries*)));
Jani Honkonen
normalize signal/slot signatures
 r2110 connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SIGNAL(seriesRemoved(QAbstractSeries*)));
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 }
Jani Honkonen
Some fixes for Qt5, vs2010 build and qml
 r2277 void DeclarativeChart::handleSeriesAdded(QAbstractSeries *series)
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 {
emit seriesAdded(series);
Tero Ahola
Added property definitions to QChart
 r1524 }
Tero Ahola
Added ChartView.minimumMargins to QML properties
 r1928 void DeclarativeChart::changeMinimumMargins(int top, int bottom, int left, int right)
Tero Ahola
Added property definitions to QChart
 r1524 {
Michal Klocek
Refactors layout...
 r1965 m_chart->setMargins(QMargins(left, top, right, bottom));
Tero Ahola
Improved ChartView.minimuMargins implementation
 r1946 emit minimumMarginsChanged();
emit plotAreaChanged(m_chart->plotArea());
Jani Honkonen
First draft of project structure
 r1 }
Tero Ahola
d
 r722 DeclarativeChart::~DeclarativeChart()
{
delete m_chart;
}
Tero Ahola
Simplified declarative implementation
 r1117 void DeclarativeChart::childEvent(QChildEvent *event)
{
if (event->type() == QEvent::ChildAdded) {
if (qobject_cast<QAbstractSeries *>(event->child())) {
m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child()));
}
}
}
void DeclarativeChart::componentComplete()
{
Jani Honkonen
coding style: foreach whitespace fix
 r2100 foreach (QObject *child, children()) {
Tero Ahola
Simplified declarative implementation
 r1117 if (qobject_cast<QAbstractSeries *>(child)) {
Tero Ahola
Switched order of add series/set axis in declarative chart
 r1903 // Add series to the chart
QAbstractSeries *series = qobject_cast<QAbstractSeries *>(child);
m_chart->addSeries(series);
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 // Connect to axis changed signals (unless this is a pie series)
if (!qobject_cast<DeclarativePieSeries *>(series)) {
connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*)));
connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*)));
connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*)));
connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*)));
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296
initializeAxes(series);
Tero Ahola
Simplified declarative implementation
 r1117 }
}
Tero Ahola
Refactored QML axis handling
 r1813
Tero Ahola
Simplified declarative implementation
 r1117 QDeclarativeItem::componentComplete();
}
Jani Honkonen
coding style fixes for plugins
 r2101 void DeclarativeChart::handleAxisXSet(QAbstractAxis *axis)
Tero Ahola
Refactored QML axis handling
 r1813 {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender());
if (axis && s) {
if (!m_chart->axes(Qt::Horizontal).contains(axis))
m_chart->addAxis(axis, Qt::AlignBottom);
if (!s->attachedAxes().contains(axis))
s->attachAxis(axis);
} else {
Tero Ahola
Fixed a bug in setting axes dynamically via QML API
 r1947 qWarning() << "Trying to set axisX to null.";
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 }
}
void DeclarativeChart::handleAxisXTopSet(QAbstractAxis *axis)
{
QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender());
if (axis && s) {
if (!m_chart->axes(Qt::Horizontal).contains(axis))
m_chart->addAxis(axis, Qt::AlignTop);
if (!s->attachedAxes().contains(axis))
s->attachAxis(axis);
} else {
qWarning() << "Trying to set axisXTop to null.";
}
Tero Ahola
Refactored QML axis handling
 r1813 }
Jani Honkonen
coding style fixes for plugins
 r2101 void DeclarativeChart::handleAxisYSet(QAbstractAxis *axis)
Tero Ahola
Refactored QML axis handling
 r1813 {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender());
if (axis && s) {
if (!m_chart->axes(Qt::Vertical).contains(axis))
m_chart->addAxis(axis, Qt::AlignLeft);
if (!s->attachedAxes().contains(axis))
s->attachAxis(axis);
} else {
Tero Ahola
Fixed a bug in setting axes dynamically via QML API
 r1947 qWarning() << "Trying to set axisY to null.";
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 }
}
void DeclarativeChart::handleAxisYRightSet(QAbstractAxis *axis)
{
QAbstractSeries *s = qobject_cast<QAbstractSeries *>(sender());
if (axis && s) {
if (!m_chart->axes(Qt::Vertical).contains(axis))
m_chart->addAxis(axis, Qt::AlignRight);
if (!s->attachedAxes().contains(axis))
s->attachAxis(axis);
} else {
qWarning() << "Trying to set axisYRight to null.";
}
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
Proof-of-concept for QML api...
 r120 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
Jani Honkonen
First draft of project structure
 r1 {
Tero Ahola
Draft for QML demo that shows weather forecasts
 r1139 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
Tero Ahola
Set margins to 30 on QML impl
 r200 if (newGeometry.isValid()) {
if (newGeometry.width() > 0 && newGeometry.height() > 0) {
Tero Ahola
Fixed build issue with margin related funcs
 r642 m_chart->resize(newGeometry.width(), newGeometry.height());
Tero Ahola
Set margins to 30 on QML impl
 r200 }
}
Tero Ahola
Added test app for testing QML properties
 r1298 QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
Tero Ahola
Improved ChartView.minimuMargins implementation
 r1946
// It would be better to trigger the plotAreaChanged signal from QChart::plotAreaChanged or
// similar. Since that kind of a signal is not clearly needed in the C++ API the work-around is
// to implement it here for the QML API purposes.
emit plotAreaChanged(m_chart->plotArea());
Jani Honkonen
First draft of project structure
 r1 }
Tero Ahola
QML demo with dynamic data
 r1240 void DeclarativeChart::setTheme(DeclarativeChart::Theme theme)
Tero Ahola
Added animation configuration to QML chart api
 r1094 {
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme;
Tero Ahola
color and borderColor properties to XY charts; removed unnecessary signals
 r1481 if (chartTheme != m_chart->theme())
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 m_chart->setTheme(chartTheme);
Tero Ahola
Added animation configuration to QML chart api
 r1094 }
Tero Ahola
QML demo with dynamic data
 r1240 DeclarativeChart::Theme DeclarativeChart::theme()
{
return (DeclarativeChart::Theme) m_chart->theme();
}
void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations)
{
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations;
Tero Ahola
color and borderColor properties to XY charts; removed unnecessary signals
 r1481 if (animationOptions != m_chart->animationOptions())
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 m_chart->setAnimationOptions(animationOptions);
Tero Ahola
QML demo with dynamic data
 r1240 }
DeclarativeChart::Animation DeclarativeChart::animationOptions()
Tero Ahola
Added animation configuration to QML chart api
 r1094 {
if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
Tero Ahola
QML demo with dynamic data
 r1240 return DeclarativeChart::AllAnimations;
Tero Ahola
Added animation configuration to QML chart api
 r1094 else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
Tero Ahola
QML demo with dynamic data
 r1240 return DeclarativeChart::GridAxisAnimations;
Tero Ahola
Added animation configuration to QML chart api
 r1094 else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
Tero Ahola
QML demo with dynamic data
 r1240 return DeclarativeChart::SeriesAnimations;
Tero Ahola
Added animation configuration to QML chart api
 r1094 else
Tero Ahola
QML demo with dynamic data
 r1240 return DeclarativeChart::NoAnimation;
Tero Ahola
Added animation configuration to QML chart api
 r1094 }
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 void DeclarativeChart::setTitle(QString title)
{
Tero Ahola
color and borderColor properties to XY charts; removed unnecessary signals
 r1481 if (title != m_chart->title())
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 m_chart->setTitle(title);
Tero Ahola
Legend to QML API
 r1095 }
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 QString DeclarativeChart::title()
Tero Ahola
Legend to QML API
 r1095 {
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 return m_chart->title();
Tero Ahola
Legend to QML API
 r1095 }
Tero Ahola
Added value and category axis to QML api
 r1550 QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series)
Tero Ahola
Draft for QML demo that shows weather forecasts
 r1139 {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QList<QAbstractAxis *> axes = m_chart->axes(Qt::Horizontal, series);
if (axes.count())
return axes[0];
return 0;
Tero Ahola
Draft for QML demo that shows weather forecasts
 r1139 }
Michal Klocek
Refactors QAxis to QAbstractAxis...
 r1541 QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series)
Tero Ahola
Draft for QML demo that shows weather forecasts
 r1139 {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QList<QAbstractAxis *> axes = m_chart->axes(Qt::Vertical, series);
if (axes.count())
return axes[0];
return 0;
Tero Ahola
Draft for QML demo that shows weather forecasts
 r1139 }
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 QLegend *DeclarativeChart::legend()
{
return m_chart->legend();
}
void DeclarativeChart::setTitleColor(QColor color)
{
QBrush b = m_chart->titleBrush();
if (color != b.color()) {
b.setColor(color);
m_chart->setTitleBrush(b);
Tero Ahola
Added property definitions to QChart
 r1524 emit titleColorChanged(color);
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 }
}
Jani Honkonen
Add qml Font properties & docs
 r1517 QFont DeclarativeChart::titleFont() const
{
return m_chart->titleFont();
}
Jani Honkonen
coding style fixes for plugins
 r2101 void DeclarativeChart::setTitleFont(const QFont &font)
Jani Honkonen
Add qml Font properties & docs
 r1517 {
m_chart->setTitleFont(font);
}
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 QColor DeclarativeChart::titleColor()
{
return m_chart->titleBrush().color();
}
void DeclarativeChart::setBackgroundColor(QColor color)
{
QBrush b = m_chart->backgroundBrush();
Tero Ahola
Fixed QML ChartView background color property
 r1473 if (b.style() != Qt::SolidPattern || color != b.color()) {
b.setStyle(Qt::SolidPattern);
Tero Ahola
Qml ChartView properties; legend to use Qt alignments
 r1357 b.setColor(color);
m_chart->setBackgroundBrush(b);
emit backgroundColorChanged();
}
}
QColor DeclarativeChart::backgroundColor()
{
return m_chart->backgroundBrush().color();
Tero Ahola
Initial support for x-axis labels in QML api
 r1157 }
Tero Ahola
QML demo with dynamic data
 r1240 int DeclarativeChart::count()
{
return m_chart->series().count();
}
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 void DeclarativeChart::setDropShadowEnabled(bool enabled)
{
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 if (enabled != m_chart->isDropShadowEnabled()) {
m_chart->setDropShadowEnabled(enabled);
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 dropShadowEnabledChanged(enabled);
}
}
bool DeclarativeChart::dropShadowEnabled()
{
Tero Ahola
Minor modifications to properties of abstract, area and bar series
 r1462 return m_chart->isDropShadowEnabled();
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 }
Tero Ahola
Added property definitions to QChart
 r1524 qreal DeclarativeChart::topMargin()
{
Tero Ahola
Restored minimumMargins property to QChart
 r2369 qWarning() << "ChartView.topMargin is deprecated. Use margins instead.";
return m_chart->margins().top();
Tero Ahola
Added property definitions to QChart
 r1524 }
qreal DeclarativeChart::bottomMargin()
{
Tero Ahola
Restored minimumMargins property to QChart
 r2369 qWarning() << "ChartView.bottomMargin is deprecated. Use margins instead.";
return m_chart->margins().bottom();
Tero Ahola
Added property definitions to QChart
 r1524 }
qreal DeclarativeChart::leftMargin()
{
Tero Ahola
Restored minimumMargins property to QChart
 r2369 qWarning() << "ChartView.leftMargin is deprecated. Use margins instead.";
return m_chart->margins().left();
Tero Ahola
Added property definitions to QChart
 r1524 }
qreal DeclarativeChart::rightMargin()
{
Tero Ahola
Restored minimumMargins property to QChart
 r2369 qWarning() << "ChartView.rightMargin is deprecated. Use margins instead.";
return m_chart->margins().right();
Tero Ahola
Added property definitions to QChart
 r1524 }
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 void DeclarativeChart::zoom(qreal factor)
{
m_chart->zoom(factor);
}
void DeclarativeChart::scrollLeft(qreal pixels)
{
Tero Ahola
Fixed scrolling left/right mixed up in QML ChartView
 r1955 m_chart->scroll(-pixels, 0);
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 }
void DeclarativeChart::scrollRight(qreal pixels)
{
Tero Ahola
Fixed scrolling left/right mixed up in QML ChartView
 r1955 m_chart->scroll(pixels, 0);
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 }
void DeclarativeChart::scrollUp(qreal pixels)
{
Michal Klocek
Changes to qchart qabstractseries API
 r1553 m_chart->scroll(0, pixels);
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 }
void DeclarativeChart::scrollDown(qreal pixels)
{
Michal Klocek
Changes to qchart qabstractseries API
 r1553 m_chart->scroll(0, -pixels);
Tero Ahola
QML ChartView scrolling, zooming, drop shadow
 r1461 }
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QDeclarativeListProperty<QAbstractAxis> DeclarativeChart::axes()
{
return QDeclarativeListProperty<QAbstractAxis>(this, 0,
&DeclarativeChart::axesAppendFunc,
&DeclarativeChart::axesCountFunc,
&DeclarativeChart::axesAtFunc);
}
void DeclarativeChart::axesAppendFunc(QDeclarativeListProperty<QAbstractAxis> *list, QAbstractAxis *element)
{
// Empty implementation
Q_UNUSED(list);
Q_UNUSED(element);
}
int DeclarativeChart::axesCountFunc(QDeclarativeListProperty<QAbstractAxis> *list)
{
if (qobject_cast<DeclarativeChart *>(list->object)) {
DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object);
Tero Ahola
Fixed a bug in ChartView.axes property when no series added
 r2300 return chart->m_chart->axes(Qt::Horizontal | Qt::Vertical).count();
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 }
return 0;
}
QAbstractAxis *DeclarativeChart::axesAtFunc(QDeclarativeListProperty<QAbstractAxis> *list, int index)
{
if (qobject_cast<DeclarativeChart *>(list->object)) {
DeclarativeChart *chart = qobject_cast<DeclarativeChart *>(list->object);
QList<QAbstractAxis *> axes = chart->m_chart->axes(Qt::Horizontal | Qt::Vertical, chart->m_chart->series()[0]);
return axes.at(index);
}
return 0;
}
Tero Ahola
QML demo with dynamic data
 r1240 QAbstractSeries *DeclarativeChart::series(int index)
{
if (index < m_chart->series().count()) {
return m_chart->series().at(index);
}
return 0;
}
QAbstractSeries *DeclarativeChart::series(QString seriesName)
{
Jani Honkonen
coding style: foreach whitespace fix
 r2100 foreach (QAbstractSeries *series, m_chart->series()) {
Tero Ahola
QML demo with dynamic data
 r1240 if (series->name() == seriesName)
return series;
}
return 0;
}
Tero Ahola
Fixed Qt5 specific issue with ChartView.createSeries series types
 r2389 QAbstractSeries *DeclarativeChart::createSeries(int type, QString name, QAbstractAxis *axisX, QAbstractAxis *axisY)
Tero Ahola
QML demo with dynamic data
 r1240 {
QAbstractSeries *series = 0;
Tero Ahola
Refactored QML axis handling
 r1813
Tero Ahola
QML demo with dynamic data
 r1240 switch (type) {
case DeclarativeChart::SeriesTypeLine:
series = new DeclarativeLineSeries();
break;
Tero Ahola
Fixed a bug in dynamic creation of area series
 r2114 case DeclarativeChart::SeriesTypeArea: {
DeclarativeAreaSeries *area = new DeclarativeAreaSeries();
area->setUpperSeries(new DeclarativeLineSeries());
series = area;
Tero Ahola
QML demo with dynamic data
 r1240 break;
Tero Ahola
Fixed a bug in dynamic creation of area series
 r2114 }
Tero Ahola
QML demo with dynamic data
 r1240 case DeclarativeChart::SeriesTypeStackedBar:
sauimone
added stacked and percent bar series creation to declarativechart
 r1690 series = new DeclarativeStackedBarSeries();
Tero Ahola
QML demo with dynamic data
 r1240 break;
case DeclarativeChart::SeriesTypePercentBar:
sauimone
added stacked and percent bar series creation to declarativechart
 r1690 series = new DeclarativePercentBarSeries();
Tero Ahola
QML demo with dynamic data
 r1240 break;
sauimone
GroupedBarSeries to BarSeries
 r1594 case DeclarativeChart::SeriesTypeBar:
series = new DeclarativeBarSeries();
Tero Ahola
QML demo with dynamic data
 r1240 break;
sauimone
added horizontal barcharts to qmlchart demo
 r1811 case DeclarativeChart::SeriesTypeHorizontalBar:
series = new DeclarativeHorizontalBarSeries();
break;
case DeclarativeChart::SeriesTypeHorizontalPercentBar:
series = new DeclarativeHorizontalPercentBarSeries();
break;
case DeclarativeChart::SeriesTypeHorizontalStackedBar:
series = new DeclarativeHorizontalStackedBarSeries();
break;
Mika Salmela
QML Plugins and sample for that...
 r2481 case DeclarativeChart::SeriesTypeBoxPlot:
series = new DeclarativeBoxPlotSeries();
break;
Tero Ahola
QML demo with dynamic data
 r1240 case DeclarativeChart::SeriesTypePie:
series = new DeclarativePieSeries();
break;
case DeclarativeChart::SeriesTypeScatter:
series = new DeclarativeScatterSeries();
break;
case DeclarativeChart::SeriesTypeSpline:
series = new DeclarativeSplineSeries();
break;
default:
qWarning() << "Illegal series type";
}
Tero Ahola
Refactored QML axis handling
 r1813
if (series) {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 // Connect to axis changed signals (unless this is a pie series)
if (!qobject_cast<DeclarativePieSeries *>(series)) {
connect(series, SIGNAL(axisXChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*)));
connect(series, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SLOT(handleAxisXSet(QAbstractAxis*)));
connect(series, SIGNAL(axisYChanged(QAbstractAxis*)), this, SLOT(handleAxisYSet(QAbstractAxis*)));
connect(series, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SLOT(handleAxisYRightSet(QAbstractAxis*)));
}
Tero Ahola
Refactored QML axis handling
 r1813 series->setName(name);
m_chart->addSeries(series);
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296
if (axisX)
setAxisX(axisX, series);
if (axisY)
setAxisY(axisY, series);
if (series->attachedAxes().count() < 2)
initializeAxes(series);
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
QML demo with dynamic data
 r1240 return series;
}
Tero Ahola
QML ChartView signals seriesAdded and seriesRemoved
 r2068 void DeclarativeChart::removeSeries(QAbstractSeries *series)
{
if (series)
m_chart->removeSeries(series);
else
qWarning("removeSeries: cannot remove null");
}
Tero Ahola
Refactored QML axis handling
 r1813 void DeclarativeChart::setAxisX(QAbstractAxis *axis, QAbstractSeries *series)
Michal Klocek
Adds axis to qml...
 r1604 {
Tero Ahola
Refactored QML axis handling
 r1813 if (axis)
m_chart->setAxisX(axis, series);
Michal Klocek
Adds axis to qml...
 r1604 }
Tero Ahola
Refactored QML axis handling
 r1813 void DeclarativeChart::setAxisY(QAbstractAxis *axis, QAbstractSeries *series)
Michal Klocek
Adds axis to qml...
 r1604 {
Tero Ahola
Refactored QML axis handling
 r1813 if (axis)
m_chart->setAxisY(axis, series);
Michal Klocek
Adds axis to qml...
 r1604 }
void DeclarativeChart::createDefaultAxes()
{
Tero Ahola
Refactored QML axis handling
 r1813 qWarning() << "ChartView.createDefaultAxes() is deprecated. Axes are created automatically.";
}
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 QAbstractAxis *DeclarativeChart::defaultAxis(Qt::Orientation orientation, QAbstractSeries *series)
Tero Ahola
Refactored QML axis handling
 r1813 {
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 if (!series) {
qWarning() << "No axis type defined for null series";
return 0;
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 foreach (QAbstractAxis *existingAxis, m_chart->axes(orientation)) {
if (existingAxis->type() == series->d_ptr->defaultAxisType(orientation))
return existingAxis;
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 switch (series->d_ptr->defaultAxisType(orientation)) {
case QAbstractAxis::AxisTypeValue:
return new QValueAxis(this);
case QAbstractAxis::AxisTypeBarCategory:
return new QBarCategoryAxis(this);
case QAbstractAxis::AxisTypeCategory:
return new QCategoryAxis(this);
Marek Rosa
Disabled QDateTimeAxis on ARM
 r1867 #ifndef QT_ON_ARM
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 case QAbstractAxis::AxisTypeDateTime:
return new QDateTimeAxis(this);
Marek Rosa
Disabled QDateTimeAxis on ARM
 r1867 #endif
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 default:
// assume AxisTypeNoAxis
return 0;
Tero Ahola
Refactored QML axis handling
 r1813 }
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 }
Tero Ahola
Refactored QML axis handling
 r1813
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 void DeclarativeChart::initializeAxes(QAbstractSeries *series)
{
if (qobject_cast<DeclarativeLineSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeLineSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeScatterSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeScatterSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeSplineSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeSplineSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeAreaSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeAreaSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeBarSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeStackedBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeStackedBarSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativePercentBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativePercentBarSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeHorizontalBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeHorizontalBarSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeHorizontalStackedBarSeries *>(series)->m_axes);
else if (qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeHorizontalPercentBarSeries *>(series)->m_axes);
Mika Salmela
QML Plugins and sample for that...
 r2481 else if (qobject_cast<DeclarativeBoxPlotSeries *>(series))
doInitializeAxes(series, qobject_cast<DeclarativeBoxPlotSeries *>(series)->m_axes);
Tero Ahola
Added axisXTop and axisYRight properties to QML series APIs
 r2296 // else: do nothing
}
void DeclarativeChart::doInitializeAxes(QAbstractSeries *series, DeclarativeAxes *axes)
{
// Initialize axis X
if (axes->axisX())
axes->emitAxisXChanged();
else if (axes->axisXTop())
axes->emitAxisXTopChanged();
else
axes->setAxisX(defaultAxis(Qt::Horizontal, series));
// Initialize axis Y
if (axes->axisY())
axes->emitAxisYChanged();
else if (axes->axisYRight())
axes->emitAxisYRightChanged();
else
axes->setAxisY(defaultAxis(Qt::Vertical, series));
Michal Klocek
Adds axis to qml...
 r1604 }
Tero Ahola
Proof-of-concept for QML api...
 r120 #include "moc_declarativechart.cpp"
QTCOMMERCIALCHART_END_NAMESPACE