blob: f00f5c44e25ddec8d1891cbe0dfeb5e305985857 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#ifndef DECLARATIVERENDERNODE_P_H
#define DECLARATIVERENDERNODE_P_H
#include <QtCharts/QChartGlobal>
#include <private/glxyseriesdata_p.h>
#include <QtQuick/QSGSimpleTextureNode>
#include <QtQuick/QQuickWindow>
#include <QtGui/QOpenGLVertexArrayObject>
#include <QtGui/QOpenGLFunctions>
class QOpenGLFramebufferObject;
class QOpenGLBuffer;
QT_CHARTS_BEGIN_NAMESPACE
class DeclarativeRenderNode : public QObject, public QSGSimpleTextureNode, QOpenGLFunctions
{
Q_OBJECT
public:
DeclarativeRenderNode(QQuickWindow *window);
~DeclarativeRenderNode();
void initGL();
QSize textureSize() const { return m_textureSize; }
void setTextureSize(const QSize &size);
void setSeriesData(bool mapDirty, const GLXYDataMap &dataMap);
public Q_SLOTS:
void render();
private:
void renderGL();
void recreateFBO();
void cleanXYSeriesResources(const QXYSeries *series);
QSGTexture *m_texture;
QQuickWindow *m_window;
QQuickWindow::CreateTextureOptions m_textureOptions;
QSize m_textureSize;
bool m_recreateFbo;
GLXYDataMap m_xyDataMap;
QOpenGLFramebufferObject *m_fbo;
QOpenGLShaderProgram *m_program;
int m_shaderAttribLoc;
int m_colorUniformLoc;
int m_minUniformLoc;
int m_deltaUniformLoc;
int m_pointSizeUniformLoc;
QOpenGLVertexArrayObject m_vao;
QHash<const QAbstractSeries *, QOpenGLBuffer *> m_seriesBufferMap;
bool m_renderNeeded;
};
QT_CHARTS_END_NAMESPACE
#endif // DECLARATIVERENDERNODE_P_H
|
