ResInsight/Fwk/VizFwk/LibRender/cvfOpenGLContextGroup.h
Sigurd Pettersen 10a579fac5
Add support in VizFwk for using QOpenGLWidget derived view widget (#11091)
* Refactor to deprecate existing QGLWidget derived widget

Renamed cvfqt::OpenGLWidget to cvfqt::GLWidget_deprecated
Renamed cvfqt::CvfBoundQGLContext to cvfqt::CvfBoundQGLContext_deprecated
Renamed cvfqt::OpenGLContext to cvfqt::OpenGLContext_QGLContextAdapter_deprecated
Added cvf::OpenGLUtils

* Marked existing QtMinimal and QtMultiView as deprecated

* Additional deprecated renaming

* Added missing type

* Added missing include

* Fixes to get snippets up and running before introducing new OpenGL widgets

* Added class for OpenGLInfo

* Refactored cvf::OpenGLContext and cvf::OpenGLContextGroup, and added first cut impl of cvfqt::GLWidget and cvfqt::OpenGLWidget

* Removed unused TriggerTBBCopy.txt

* Initial support for compilation on Qt6

* Added QtMinimal and QtMinimal_GLWidget

* Refactored SnippetRunner to handle utilize cvfqt::OpenGLWidget

* Removed unused code

* Fixes and workarounds from compiling on linux

* Fixes by clang-format (#11056)

Co-authored-by: sigurdp <sigurdp@users.noreply.github.com>

* Added QTMultiView test app based on cvfqt::OpenGLWidget

* Removed includes of QOpenGLFunctions

* Modifications for compile with Qt6

* Added test bench for cvfqt::OpenGLWidget

* Minor fixes

* Force to use Qt5

* Fixes by cmake-format

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: sigurdp <sigurdp@users.noreply.github.com>
2024-01-23 08:48:05 +01:00

106 lines
4.0 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 "cvfObject.h"
#include "cvfCollection.h"
#include "cvfLogger.h"
#include "cvfOpenGLCapabilities.h"
#include "cvfOpenGLInfo.h"
struct GLEWContextStruct;
struct WGLEWContextStruct;
namespace cvf {
class OpenGLContext;
class OpenGLResourceManager;
//==================================================================================================
//
//
//
//==================================================================================================
class OpenGLContextGroup : public Object
{
public:
OpenGLContextGroup();
virtual ~OpenGLContextGroup();
bool isContextGroupInitialized() const;
bool initializeContextGroup(OpenGLContext* currentContext);
void contextAboutToBeShutdown(OpenGLContext* currentContextToShutdown);
size_t contextCount() const;
OpenGLContext* context(size_t index);
bool containsContext(const OpenGLContext* context) const;
OpenGLResourceManager* resourceManager();
Logger* logger();
OpenGLCapabilities* capabilities();
OpenGLInfo info() const;
GLEWContextStruct* glewContextStruct();
WGLEWContextStruct* wglewContextStruct();
private:
void uninitializeContextGroup();
bool initializeGLEW(OpenGLContext* currentContext);
bool initializeWGLEW(OpenGLContext* currentContext);
void configureCapabilitiesFromGLEW(OpenGLContext* currentContext);
void addContext(OpenGLContext* contextToAdd);
private:
bool m_isInitialized;
Collection<OpenGLContext> m_contexts; // The OpenGL contexts that belong to this group
ref<OpenGLResourceManager> m_resourceManager; // Resource manager that is shared between all contexts in this group
ref<Logger> m_logger;
ref<OpenGLCapabilities> m_capabilities; // Capabilities of the contexts in this group context
OpenGLInfo m_info;
GLEWContextStruct* m_glewContextStruct; // Pointer to the GLEW context struct
WGLEWContextStruct* m_wglewContextStruct; // Pointer to the GLEW context struct
friend class OpenGLContext;
};
}