vtkplotpiewidget.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "vtkplotpiewidget.h"
 
#include <vtkChartPie.h>
#include <vtkContextScene.h>
#include <vtkContextView.h>
 
#include "vtkutils.h"
 
namespace VtkUtils {
 
class VtkPlotPieWidgetPrivate {
public:
    vtkSmartPointer<vtkChartPie> chart;
};
 
VtkPlotPieWidget::VtkPlotPieWidget(QWidget* parent) : VtkPlotWidget(parent) {
    d_ptr = new VtkPlotPieWidgetPrivate;
}
 
VtkPlotPieWidget::~VtkPlotPieWidget() { delete d_ptr; }
 
vtkContextItem* VtkPlotPieWidget::chart() const {
    vtkInitOnce(d_ptr->chart);
    contextView()->GetScene()->AddItem(d_ptr->chart);
    return d_ptr->chart;
}
 
}  // namespace VtkUtils