##// END OF EJS Templates
Use Item instead of Rectangle as a background item where possible...
Use Item instead of Rectangle as a background item where possible Using Rectangle as background is not recommended if it is only for color. It is more efficient to simply set the window color. Change-Id: I3447ca394d74fa415bde4e9d2f210c81f354555e Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

File last commit:

r2845:ae12522d475c
r2849:5e63a05ea53e
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chartitem.cpp
62 lines | 1.6 KiB | text/x-c | CppLexer
/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include <private/chartitem_p.h>
#include <private/qabstractseries_p.h>
#include <private/abstractdomain_p.h>
#include <QtGui/QPainter>
QT_CHARTS_BEGIN_NAMESPACE
ChartItem::ChartItem(QAbstractSeriesPrivate *series,QGraphicsItem* item):
ChartElement(item),
m_validData(true),
m_series(series)
{
}
AbstractDomain* ChartItem::domain() const
{
return m_series->domain();
}
void ChartItem::handleDomainUpdated()
{
qWarning() << __FUNCTION__<< "Slot not implemented";
}
void ChartItem::reversePainter(QPainter *painter, const QRectF &clipRect)
{
if (m_series->reverseXAxis()) {
painter->translate(clipRect.width(), 0);
painter->scale(-1, 1);
}
if (m_series->reverseYAxis()) {
painter->translate(0, clipRect.height());
painter->scale(1, -1);
}
}
#include "moc_chartitem_p.cpp"
QT_CHARTS_END_NAMESPACE