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Simplified declarative implementation
Simplified declarative implementation
Tero Ahola - - Load All Authors

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r1117:4e706181034e
r1117:4e706181034e
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declarativechart.cpp
135 lines | 3.9 KiB | text/x-c | CppLexer
/ qmlplugin / declarativechart.cpp
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Jani Honkonen
Add/modify license headers
 r830 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Jani Honkonen
First draft of project structure
 r1 #include "declarativechart.h"
Tero Ahola
Simplified declarative implementation
 r1117 #include "declarativepieseries.h"
Jani Honkonen
Removing garbage from declarativechart
 r660 #include <QPainter>
Jani Honkonen
First draft of project structure
 r1
Tero Ahola
Proof-of-concept for QML api...
 r120 QTCOMMERCIALCHART_BEGIN_NAMESPACE
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
Legend to QML API
 r1095 m_chart(new QChart(this)),
m_legend(LegendDisabled)
Jani Honkonen
First draft of project structure
 r1 {
setFlag(QGraphicsItem::ItemHasNoContents, false);
}
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()
{
foreach(QObject *child, children()) {
if (qobject_cast<QAbstractSeries *>(child)) {
m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
}
}
QDeclarativeItem::componentComplete();
}
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
Added QML api for bar series
 r646 Q_UNUSED(oldGeometry)
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 }
}
Jani Honkonen
First draft of project structure
 r1 }
Tero Ahola
Added QML api for bar series
 r646 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
// TODO: optimized?
painter->setRenderHint(QPainter::Antialiasing, true);
}
Tero Ahola
Added animation configuration to QML chart api
 r1094 void DeclarativeChart::setAnimationOptions(QChart::AnimationOption animations)
{
m_chart->setAnimationOptions(animations);
}
QChart::AnimationOption DeclarativeChart::animationOptions()
{
if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
return QChart::AllAnimations;
else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
return QChart::GridAxisAnimations;
else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
return QChart::SeriesAnimations;
else
return QChart::NoAnimation;
}
Tero Ahola
Legend to QML API
 r1095 void DeclarativeChart::setLegend(ChartLegend legend)
{
if (legend != m_legend) {
m_legend = legend;
switch (m_legend) {
case LegendDisabled:
m_chart->legend()->setVisible(false);
break;
case LegendTop:
m_chart->legend()->setVisible(true);
m_chart->legend()->setAlignment(QLegend::AlignmentTop);
break;
case LegendBottom:
m_chart->legend()->setVisible(true);
m_chart->legend()->setAlignment(QLegend::AlignmentBottom);
break;
case LegendLeft:
m_chart->legend()->setVisible(true);
m_chart->legend()->setAlignment(QLegend::AlignmentLeft);
break;
case LegendRight:
m_chart->legend()->setVisible(true);
m_chart->legend()->setAlignment(QLegend::AlignmentRight);
break;
default:
m_chart->legend()->setVisible(false);
break;
}
}
}
DeclarativeChart::ChartLegend DeclarativeChart::legend()
{
return m_legend;
}
Tero Ahola
Proof-of-concept for QML api...
 r120 #include "moc_declarativechart.cpp"
QTCOMMERCIALCHART_END_NAMESPACE