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Refactoring QML impl for series
Refactoring QML impl for series

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declarativechart.cpp
66 lines | 1.8 KiB | text/x-c | CppLexer
/****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "declarativechart.h"
#include <QPainter>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)
: QDeclarativeItem(parent),
m_chart(new QChart(this))
{
m_chart->setAnimationOptions(QChart::SeriesAnimations);
setFlag(QGraphicsItem::ItemHasNoContents, false);
}
DeclarativeChart::~DeclarativeChart()
{
delete m_chart;
}
QChart::ChartTheme DeclarativeChart::theme()
{
return m_chart->theme();
}
void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
Q_UNUSED(oldGeometry)
if (newGeometry.isValid()) {
if (newGeometry.width() > 0 && newGeometry.height() > 0) {
m_chart->resize(newGeometry.width(), newGeometry.height());
}
}
}
void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
// TODO: optimized?
painter->setRenderHint(QPainter::Antialiasing, true);
}
#include "moc_declarativechart.cpp"
QTCOMMERCIALCHART_END_NAMESPACE