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/******************************************************************************
**
** 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 "drilldownchart.h"
#include "drilldownslice.h"
QT_CHARTS_USE_NAMESPACE
DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
: QChart(QChart::ChartTypeCartesian, parent, wFlags),
m_currentSeries(0)
{
}
DrilldownChart::~DrilldownChart()
{
}
void DrilldownChart::changeSeries(QAbstractSeries *series)
{
// NOTE: if the series is owned by the chart it will be deleted
// here the "window" owns the series...
if (m_currentSeries)
removeSeries(m_currentSeries);
m_currentSeries = series;
addSeries(series);
setTitle(series->name());
}
void DrilldownChart::handleSliceClicked(QPieSlice *slice)
{
DrilldownSlice *drilldownSlice = static_cast<DrilldownSlice *>(slice);
changeSeries(drilldownSlice->drilldownSeries());
}
#include "moc_drilldownchart.cpp"
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