include/eq/client/agl/window.h

/* Copyright (c) 2005-2011, Stefan Eilemann <eile@equalizergraphics.com>
                      2010, 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/client/agl/types.h>
#include <eq/client/glWindow.h>       // base class

namespace eq
{
namespace agl
{
    class WindowIF : public GLWindow
    {
    public:
        WindowIF( eq::Window* parent ) : GLWindow( parent ) {}

        virtual ~WindowIF() {}

        EQ_API virtual AGLContext getAGLContext() const = 0;

        EQ_API virtual WindowRef getCarbonWindow() const = 0;

        EQ_API virtual AGLPbuffer getAGLPBuffer() const = 0;

        EQ_API virtual bool processEvent( const WindowEvent& event ) = 0;

    private:
        struct Private;
        Private* _private; // placeholder for binary-compatible changes
    };

    class Window : public WindowIF
    {
    public:
        EQ_API Window( eq::Window* parent, CGDirectDisplayID displayID = 0 );

        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 );

        virtual AGLContext getAGLContext() const { return _aglContext; }

        virtual WindowRef getCarbonWindow() const { return _carbonWindow; }

        virtual AGLPbuffer getAGLPBuffer() const { return _aglPBuffer; }

        CGDirectDisplayID getCGDisplayID() const { return _cgDisplayID; }

        EQ_API virtual bool configInit();

        EQ_API virtual void configExit( );

        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 virtual void makeCurrent() const;

        EQ_API virtual void swapBuffers();

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

        EQ_API virtual bool processEvent( const WindowEvent& event );

    private:
        AGLContext _aglContext;

        WindowRef _carbonWindow;

        AGLPbuffer _aglPBuffer;

        EventHandler* _eventHandler;

        CGDirectDisplayID _cgDisplayID;

        struct Private;
        Private* _private; // placeholder for binary-compatible changes
    };
}
}
#endif // EQ_AGL_WINDOW_H