ResInsight/Fwk/VizFwk/LibGuiQt/cvfqtOpenGLContext.h

74 lines
2.7 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2013 Ceetron AS
//
// This library may be used under the terms of either the GNU General Public License or
// the GNU Lesser General Public License as follows:
//
// GNU General Public License Usage
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
// GNU Lesser General Public License Usage
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
// for more details.
//
//##################################################################################################
#pragma once
#include "cvfOpenGLContext.h"
class QGLContext;
namespace cvfqt {
//==================================================================================================
//
// Derived OpenGLContext that adapts a Qt QGLContext
//
//==================================================================================================
class OpenGLContext : public cvf::OpenGLContext
{
public:
OpenGLContext(cvf::OpenGLContextGroup* contextGroup, QGLContext* backingQGLContext);
virtual ~OpenGLContext();
virtual bool initializeContext();
virtual void makeCurrent();
virtual bool isCurrent() const;
static void saveOpenGLState(cvf::OpenGLContext* oglContext);
static void restoreOpenGLState(cvf::OpenGLContext* oglContext);
private:
QGLContext* m_qtGLContext;
bool m_isCoreOpenGLProfile; // This is a Core OpenGL profile. Implies OpenGL version of 3.2 or more
int m_majorVersion; // OpenGL version as reported by Qt
int m_minorVersion;
};
}