agl/window.h

/* Copyright (c) 2005-2016, Stefan Eilemann <eile@equalizergraphics.com>
 *                          Maxim Makhinya
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * 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 for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQ_AGL_WINDOW_H
#define EQ_AGL_WINDOW_H

#include <eq/defines.h>
#include <eq/os.h>

#ifdef AGL
#pragma clang diagnostic ignored "-Wdeprecated-declarations"

#include <eq/agl/types.h>
#include <eq/glWindow.h>       // base class

namespace eq
{
namespace agl
{
namespace detail { class Window; }

class WindowIF : public GLWindow
{
public:
    WindowIF( NotifierInterface& parent, const WindowSettings& settings )
        : GLWindow( parent, settings ) {}

    virtual ~WindowIF() {}

    virtual AGLContext getAGLContext() const = 0;

    virtual WindowRef getCarbonWindow() const = 0;

    virtual AGLPbuffer getAGLPBuffer() const = 0;

    virtual bool isThreaded() const { return false; }

    virtual bool processEvent( EventType type, EventRef )
        { return GLWindow::processEvent( type ); }

    virtual bool processEvent( EventType type, EventRef, SizeEvent& event )
        { return GLWindow::processEvent( type, event ); }

    virtual bool processEvent( EventType type, EventRef, PointerEvent& event )
        { return GLWindow::processEvent( type, event ); }

    virtual bool processEvent( EventType type, EventRef, KeyEvent& event )
        { return GLWindow::processEvent( type, event ); }
};

class Window : public WindowIF
{
public:
    EQ_API Window( NotifierInterface& parent, const WindowSettings& settings,
                   const CGDirectDisplayID displayID, const bool threaded );

    EQ_API virtual ~Window();

    EQ_API virtual void setAGLContext( AGLContext context );

    EQ_API virtual void setCarbonWindow( WindowRef window );

    EQ_API virtual void setAGLPBuffer( AGLPbuffer pbuffer );

    EQ_API AGLContext getAGLContext() const override;

    EQ_API WindowRef getCarbonWindow() const override;

    EQ_API AGLPbuffer getAGLPBuffer() const override;

    EQ_API bool isThreaded() const override;

    CGDirectDisplayID getCGDisplayID() const;

    EQ_API bool configInit() override;

    EQ_API void configExit() override;

    EQ_API virtual AGLPixelFormat chooseAGLPixelFormat();

    EQ_API virtual void destroyAGLPixelFormat( AGLPixelFormat format );

    EQ_API virtual AGLContext createAGLContext( AGLPixelFormat format );

    EQ_API virtual bool configInitAGLDrawable();

    EQ_API virtual bool configInitAGLFullscreen();

    EQ_API virtual bool configInitAGLWindow();

    EQ_API virtual bool configInitAGLPBuffer();

    EQ_API virtual void initEventHandler();

    EQ_API virtual void exitEventHandler();

    EQ_API void makeCurrent( const bool cache = true ) const override;

    EQ_API void doneCurrent() const override;

    EQ_API void swapBuffers() override;

    EQ_API void joinNVSwapBarrier( const uint32_t group,
                                   const uint32_t barrier ) override;

    EQ_API bool processEvent( EventType type, EventRef eventRef,
                              SizeEvent& event ) override;

private:
    detail::Window* const _impl;

    void _initSwapSync( AGLContext context );
};
}
}
#endif // AGL
#endif // EQ_AGL_WINDOW_H