declarativerendernode.h
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CLexer
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r2845 | /****************************************************************************** | ||
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r2820 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
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r2820 | ** | ||
** This file is part of the Qt Charts module. | ||||
** | ||||
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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r2820 | ** | ||
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
** and conditions see http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
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r2820 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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r2820 | |||
#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> | ||||
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r2848 | #include <QtGui/QOpenGLFramebufferObject> | ||
#include <QtGui/QOpenGLBuffer> | ||||
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r2820 | |||
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 | ||||