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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "drilldownchart.h"
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#include "drilldownslice.h"
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QTCOMMERCIALCHART_USE_NAMESPACE
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DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
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: QChart(parent, wFlags),
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m_currentSeries(0)
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{
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}
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DrilldownChart::~DrilldownChart()
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{
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}
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void DrilldownChart::changeSeries(QAbstractSeries *series)
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{
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// NOTE: if the series is owned by the chart it will be deleted
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// here the "window" owns the series...
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if (m_currentSeries)
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removeSeries(m_currentSeries);
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m_currentSeries = series;
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addSeries(series);
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setTitle(series->name());
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}
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void DrilldownChart::handleSliceClicked(QPieSlice *slice)
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{
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DrilldownSlice *drilldownSlice = static_cast<DrilldownSlice *>(slice);
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changeSeries(drilldownSlice->drilldownSeries());
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}
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#include "moc_drilldownchart.cpp"
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