declarativerendernode.h
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| text/x-c
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CLexer
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r2820 | /**************************************************************************** | ||
** | ||||
** 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 | ||||