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3** Copyright (C) 2016 The Qt Company Ltd.
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6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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29
30#include "variantdataset.h"
31
32VariantDataSet::VariantDataSet()
33 : QObject(0)
34{
35}
36
37VariantDataSet::~VariantDataSet()
38{
39 clear();
40}
41
42void VariantDataSet::clear()
43{
44 foreach (VariantDataItem *item, m_variantData) {
45 item->clear();
46 delete item;
47 }
48 m_variantData.clear();
49 emit dataCleared();
50}
51
52int VariantDataSet::addItem(VariantDataItem *item)
53{
54 m_variantData.append(t: item);
55 int addIndex = m_variantData.size();
56
57 emit itemsAdded(index: addIndex, count: 1);
58 return addIndex;
59}
60
61int VariantDataSet::addItems(VariantDataItemList *itemList)
62{
63 int newCount = itemList->size();
64 int addIndex = m_variantData.size();
65 m_variantData.append(t: *itemList);
66 delete itemList;
67 emit itemsAdded(index: addIndex, count: newCount);
68 return addIndex;
69}
70
71const VariantDataItemList &VariantDataSet::itemList() const
72{
73 return m_variantData;
74}
75

source code of qtdatavis3d/examples/datavisualization/customproxy/variantdataset.cpp