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2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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21** the Free Software Foundation and appearing in the file LICENSE.GPL3
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28****************************************************************************/
29
30#include "labelitem_p.h"
31
32QT_BEGIN_NAMESPACE_DATAVISUALIZATION
33
34LabelItem::LabelItem()
35 : m_size(QSize(0, 0)),
36 m_textureId(0)
37{
38}
39
40LabelItem::~LabelItem()
41{
42 clear();
43}
44
45void LabelItem::setSize(const QSize &size)
46{
47 m_size = size;
48}
49
50QSize LabelItem::size() const
51{
52 return m_size;
53}
54
55void LabelItem::setTextureId(GLuint textureId)
56{
57 QOpenGLContext::currentContext()->functions()->glDeleteTextures(n: 1, textures: &m_textureId);
58 m_textureId = textureId;
59}
60
61GLuint LabelItem::textureId() const
62{
63 return m_textureId;
64}
65
66void LabelItem::clear()
67{
68 if (m_textureId && QOpenGLContext::currentContext())
69 QOpenGLContext::currentContext()->functions()->glDeleteTextures(n: 1, textures: &m_textureId);
70 m_textureId = 0;
71 m_size = QSize(0, 0);
72}
73
74QT_END_NAMESPACE_DATAVISUALIZATION
75

source code of qtdatavis3d/src/datavisualization/data/labelitem.cpp