glwidget_p.h
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CLexer
winter
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r0 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2016 The Qt Company Ltd. | ||||
** Contact: https://www.qt.io/licensing/ | ||||
** | ||||
** This file is part of the Qt Charts module of the Qt Toolkit. | ||||
** | ||||
** $QT_BEGIN_LICENSE:GPL$ | ||||
** 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 https://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
// W A R N I N G | ||||
// ------------- | ||||
// | ||||
// This file is not part of the Qt Chart API. It exists purely as an | ||||
// implementation detail. This header file may change from version to | ||||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
#ifndef GLWIDGET_H | ||||
#define GLWIDGET_H | ||||
#ifndef QT_NO_OPENGL | ||||
#include <QtWidgets/QOpenGLWidget> | ||||
#include <QtGui/QOpenGLFunctions> | ||||
#include <QtGui/QOpenGLVertexArrayObject> | ||||
#include <QtGui/QOpenGLBuffer> | ||||
#include <QtCore/QHash> | ||||
#include <QtCharts/QAbstractSeries> | ||||
#include <QtCharts/QXYSeries> | ||||
QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram) | ||||
QT_CHARTS_BEGIN_NAMESPACE | ||||
class GLXYSeriesDataManager; | ||||
class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
GLWidget(GLXYSeriesDataManager *xyDataManager, QWidget *parent = 0); | ||||
~GLWidget(); | ||||
public Q_SLOTS: | ||||
void cleanup(); | ||||
void cleanXYSeriesResources(const QXYSeries *series); | ||||
protected: | ||||
void initializeGL() Q_DECL_OVERRIDE; | ||||
void paintGL() Q_DECL_OVERRIDE; | ||||
void resizeGL(int width, int height) Q_DECL_OVERRIDE; | ||||
private: | ||||
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; | ||||
GLXYSeriesDataManager *m_xyDataManager; | ||||
}; | ||||
QT_CHARTS_END_NAMESPACE | ||||
#endif | ||||
#endif | ||||