drilldownchart.cpp
54 lines
| 1.6 KiB
| text/x-c
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CppLexer
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r851 | /**************************************************************************** | ||
** | ||||
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r2433 | ** Copyright (C) 2013 Digia Plc | ||
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r851 | ** 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 "drilldownchart.h" | ||||
#include "drilldownslice.h" | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) | ||||
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r2483 | : QChart(QChart::ChartTypeCartesian, parent, wFlags), | ||
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r2098 | m_currentSeries(0) | ||
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r851 | { | ||
} | ||||
DrilldownChart::~DrilldownChart() | ||||
{ | ||||
} | ||||
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r2102 | void DrilldownChart::changeSeries(QAbstractSeries *series) | ||
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r851 | { | ||
// 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()); | ||||
} | ||||
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r2102 | void DrilldownChart::handleSliceClicked(QPieSlice *slice) | ||
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r851 | { | ||
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r2102 | DrilldownSlice *drilldownSlice = static_cast<DrilldownSlice *>(slice); | ||
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r851 | changeSeries(drilldownSlice->drilldownSeries()); | ||
} | ||||
#include "moc_drilldownchart.cpp" | ||||