137 lines
4.3 KiB
C++
137 lines
4.3 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
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* a guide to use of X11/GLX and copiying directly in the case of setBorder().
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* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
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*/
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#ifndef OSGVIEWER_GRAPHICSWINDOWCARBON
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#define OSGVIEWER_GRAPHICSWINDOWCARBON 1
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#ifdef __APPLE__
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#include <osgViewer/GraphicsWindow>
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#include <Carbon/Carbon.h>
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#include <AGL/agl.h>
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namespace osgViewer
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{
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class GraphicsWindowCarbon : public osgViewer::GraphicsWindow
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{
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public:
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GraphicsWindowCarbon(osg::GraphicsContext::Traits* traits):
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_ownWindow(true),
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_valid(false),
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_initialized(false),
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_realized(false)
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{
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_traits = traits;
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init(traits ? dynamic_cast<WindowData*>(traits->inheritedWindowData.get()) : 0);
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if (valid())
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{
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setState( new osg::State );
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getState()->setGraphicsContext(this);
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if (_traits.valid() && _traits->sharedContext)
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{
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getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
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incrementContextIDUsageCount( getState()->getContextID() );
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}
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else
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{
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getState()->setContextID( osg::GraphicsContext::createNewContextID() );
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}
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}
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}
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virtual bool valid() const { return _valid; }
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/** Realise the GraphicsContext.*/
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virtual bool realizeImplementation();
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/** Return true if the graphics context has been realised and is ready to use.*/
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virtual bool isRealizedImplementation() const { return _realized; }
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/** Close the graphics context.*/
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virtual void closeImplementation();
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/** Make this graphics context current.*/
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virtual bool makeCurrentImplementation();
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/** Release the graphics context.*/
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virtual bool releaseContextImplementation();
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/** Swap the front and back buffers.*/
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virtual void swapBuffersImplementation();
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/** Check to see if any events have been generated.*/
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virtual void checkEvents();
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/** Set Window decoration.*/
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virtual void setWindowDecoration(bool flag);
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/** Get focus.*/
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virtual void grabFocus();
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/** Get focus on if the pointer is in this window.*/
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virtual void grabFocusIfPointerInWindow();
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void requestClose() { _closeRequested = true; }
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virtual void resizedImplementation(int x, int y, int width, int height);
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WindowRef getNativeWindowRef() { return _window; }
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bool handleMouseEvent(EventRef theEvent);
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bool handleKeyboardEvent(EventRef theEvent);
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/** WindowData is used to pass in the X11 window handle attached the GraphicsContext::Traits structure. */
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struct WindowData : public osg::Referenced
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{
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WindowData(Window window):
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_window(window) {}
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Window _window;
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};
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protected:
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void init(WindowData* inheritedWindowData=0);
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void transformMouseXY(float& x, float& y);
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AGLContext& getAGLContext() { return _context; }
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bool _valid;
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bool _initialized;
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bool _realized;
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bool _useWindowDecoration;
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bool _ownsWindow;
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WindowRef _window;
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AGLContext _context;
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AGLPixelFormat _pixelFormat;
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private:
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bool _closeRequested;
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};
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}
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#endif
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#endif
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