drilldownchart.cpp
63 lines
| 2.1 KiB
| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
Jani Honkonen
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r851 | ** | ||
|
Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
|
Jani Honkonen
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r851 | ** | ||
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Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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Jani Honkonen
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r851 | ** | ||
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Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** 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 | ||||
|
Miikka Heikkinen
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
| ** information use the contact form at https://www.qt.io/contact-us. | ||||
| ** | ||||
| ** GNU General Public License Usage | ||||
| ** Alternatively, this file may be used under the terms of the GNU | ||||
| ** General Public License version 3 or (at your option) any later version | ||||
| ** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
| ** included in the packaging of this file. Please review the following | ||||
| ** information to ensure the GNU General Public License requirements will | ||||
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
|
Jani Honkonen
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r851 | ** | ||
|
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
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Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
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Jani Honkonen
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r851 | #include "drilldownchart.h" | ||
| #include "drilldownslice.h" | ||||
Titta Heikkala
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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Jani Honkonen
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r851 | |||
| DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) | ||||
Miikka Heikkinen
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r2483 | : QChart(QChart::ChartTypeCartesian, parent, wFlags), | ||
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Jani Honkonen
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r2098 | m_currentSeries(0) | ||
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Jani Honkonen
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r851 | { | ||
| } | ||||
| DrilldownChart::~DrilldownChart() | ||||
| { | ||||
| } | ||||
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Jani Honkonen
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r2102 | void DrilldownChart::changeSeries(QAbstractSeries *series) | ||
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Jani Honkonen
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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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Jani Honkonen
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r2102 | void DrilldownChart::handleSliceClicked(QPieSlice *slice) | ||
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Jani Honkonen
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r851 | { | ||
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Jani Honkonen
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r2102 | DrilldownSlice *drilldownSlice = static_cast<DrilldownSlice *>(slice); | ||
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Jani Honkonen
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r851 | changeSeries(drilldownSlice->drilldownSeries()); | ||
| } | ||||
| #include "moc_drilldownchart.cpp" | ||||