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56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2012 Ceetron AS
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//
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfOpenGLContext.h"
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class QGLContext;
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namespace cvfqt {
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//==================================================================================================
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//
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// Derived OpenGLContext that adapts a Qt QGLContext
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//
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//==================================================================================================
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class OpenGLContext : public cvf::OpenGLContext
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{
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public:
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OpenGLContext(cvf::OpenGLContextGroup* contextGroup, QGLContext* backingQGLContext);
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virtual ~OpenGLContext();
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virtual bool initializeContext();
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virtual void makeCurrent();
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virtual bool isCurrent() const;
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static void saveOpenGLState(cvf::OpenGLContext* oglContext);
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static void restoreOpenGLState(cvf::OpenGLContext* oglContext);
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private:
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QGLContext* m_qtGLContext;
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bool m_isCoreOpenGLProfile; // This is a Core OpenGL profile. Implies OpenGL version of 3.2 or more
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int m_majorVersion; // OpenGL version as reported by Qt
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int m_minorVersion;
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};
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}
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