win/WindowContext.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_PLATFORM_GL_WIN_WINDOW_CONTEXT_H
#define META_OCEAN_PLATFORM_GL_WIN_WINDOW_CONTEXT_H
 
#include "ocean/platform/gl/win/GLWin.h"
 
#include "ocean/platform/gl/Context.h"
 
#include "ocean/platform/win/Window.h"
 
namespace Ocean
{
 
namespace Platform
{
 
namespace GL
{
 
namespace Win
{
 
/**
 * This class implements an OpenGL context based on a window.
 * @ingroup platformglwin
 */
class OCEAN_PLATFORM_GL_WIN_EXPORT WindowContext :
    public Platform::Win::Window,
    public Context
{
    public:
 
        /**
         * Creates a new main window.
         * @param applicationInstance Application instance
         * @param name name of the application window
         * @param isChild True, if the window is intended to be child window
         */
        WindowContext(HINSTANCE applicationInstance, const std::wstring& name, const bool isChild);
 
        /**
         * Destructs the main window.
         */
        ~WindowContext() override;
 
        /**
         * Creates the OpenGL context for this framebuffer.
         * @see Context::createOpenGLContext().
         */
        bool createOpenGLContext(const bool initializeOpenGL33, const unsigned int multisamples) override;
 
        /**
         * Makes the OpenGL rendering context of this framebuffer the calling thread's current rendering context or makes the calling thread's current rendering context not longer current.
         * @see Context::makeCurrent().
         */
        void makeCurrent(const bool state = true) override;
 
        /**
         * Swaps the foreground and background buffer if this context has two buffers.
         * @see Context::swapBuffers().
         */
        bool swapBuffers() override;
 
    protected:
 
        /**
         * Event function if the windows has been initialized successfully.
         * @see Window::onInitialized().
         */
        void onInitialized() override;
 
        /**
         * Allows the modification of the window class before the registration.
         * @see Window::modifyWindowClass().
         */
        void modifyWindowClass(WNDCLASS& windowClass) override;
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_PLATFORM_GL_WIN_WINDOW_CONTEXT_H