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fix compilation error with qpiemodelmapper
fix compilation error with qpiemodelmapper

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r1197:9dfce0b917b8
r1234:6ba759c4c3bd
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declarativechart.cpp
173 lines | 5.1 KiB | text/x-c | CppLexer
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"
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)),
Tero Ahola
Removed usage of model in QML pie example
r1189 m_legend(LegendTop)
Jani Honkonen
First draft of project structure
r1 {
setFlag(QGraphicsItem::ItemHasNoContents, false);
Tero Ahola
Draft for QML demo that shows weather forecasts
r1139 m_chart->axisX()->setNiceNumbersEnabled(false);
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()
{
Tero Ahola
Draft for QML demo that shows weather forecasts
r1139 // qDebug() << "DeclarativeChart::componentComplete(), maxX: " << axisX()->max();
Tero Ahola
Simplified declarative implementation
r1117 foreach(QObject *child, children()) {
if (qobject_cast<QAbstractSeries *>(child)) {
m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
}
}
Tero Ahola
Draft for QML demo that shows weather forecasts
r1139 // qDebug() << "DeclarativeChart::componentComplete(), maxX: " << axisX()->max();
Tero Ahola
Simplified declarative implementation
r1117
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
Draft for QML demo that shows weather forecasts
r1139 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
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
Draft for QML demo that shows weather forecasts
r1139 QAxis *DeclarativeChart::axisX()
{
return m_chart->axisX();
}
QAxis *DeclarativeChart::axisY()
{
return m_chart->axisY();
}
Tero Ahola
Initial support for x-axis labels in QML api
r1157 QVariantList DeclarativeChart::axisXLabels()
{
QVariantList labels;
foreach (qreal value, m_chart->axisX()->categories()->values()) {
// qDebug() << "Label for" << value << "is" << m_chart->axisX()->categories()->label(value);
labels.append(value);
labels.append(m_chart->axisX()->categories()->label(value));
}
return labels;
}
void DeclarativeChart::setAxisXLabels(QVariantList list)
{
QVariant value(QVariant::Invalid);
foreach (QVariant element, list) {
if (value.isValid() && element.type() == QVariant::String) {
m_chart->axisX()->categories()->insert(value.toDouble(), element.toString());
value = QVariant(QVariant::Invalid);
} else {
if (element.canConvert(QVariant::Double))
value = element;
}
}
}
Tero Ahola
Proof-of-concept for QML api...
r120 #include "moc_declarativechart.cpp"
QTCOMMERCIALCHART_END_NAMESPACE