GraphicsWindowCarbon
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* 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
* OpenSceneGraph Public License for more details.
*/
/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
* a guide to use of X11/GLX and copiying directly in the case of setBorder().
* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
*/
#ifndef OSGVIEWER_GRAPHICSWINDOWCARBON
#define OSGVIEWER_GRAPHICSWINDOWCARBON 1
#if defined (__APPLE__) && (!__LP64__)
#include <osgViewer/GraphicsWindow>
#include <osgViewer/api/Carbon/GraphicsHandleCarbon>
namespace osgViewer
{
class GraphicsWindowCarbon : public osgViewer::GraphicsWindow, public osgViewer::GraphicsHandleCarbon
{
public:
GraphicsWindowCarbon(osg::GraphicsContext::Traits* traits):
_valid(false),
_initialized(false),
_realized(false),
_ownsWindow(true),
_currentCursor(RightArrowCursor),
_currentVSync(true)
{
_traits = traits;
init();
if (valid())
{
setState( new osg::State );
getState()->setGraphicsContext(this);
if (_traits.valid() && _traits->sharedContext.valid())
{
getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
incrementContextIDUsageCount( getState()->getContextID() );
}
else
{
getState()->setContextID( osg::GraphicsContext::createNewContextID() );
}
}
}
virtual bool isSameKindAs(const Object* object) const { return dynamic_cast<const GraphicsWindowCarbon*>(object)!=0; }
virtual const char* libraryName() const { return "osgViewer"; }
virtual const char* className() const { return "GraphicsWindowCarbon"; }
virtual bool valid() const { return _valid; }
virtual bool realizeImplementation();
virtual bool isRealizedImplementation() const { return _realized; }
virtual void closeImplementation();
virtual bool makeCurrentImplementation();
virtual bool releaseContextImplementation();
virtual void swapBuffersImplementation();
virtual bool checkEvents();
virtual bool setWindowRectangleImplementation(int x, int y, int width, int height);
virtual bool setWindowDecorationImplementation(bool flag);
// Override from GUIActionAdapter
virtual void requestWarpPointer( float x, float y);
virtual void grabFocus();
virtual void grabFocusIfPointerInWindow();
void requestClose() { _closeRequested = true; }
virtual void resizedImplementation(int x, int y, int width, int height);
virtual void setWindowName (const std::string & name);
virtual void useCursor(bool cursorOn);
virtual void setCursor(MouseCursor mouseCursor);
virtual void setSyncToVBlank(bool on);
WindowRef getNativeWindowRef() { return _window; }
bool handleMouseEvent(EventRef theEvent);
bool handleKeyboardEvent(EventRef theEvent);
bool handleModifierKeys(EventRef theEvent);
class WindowData : public osg::Referenced
{
public:
WindowData(WindowRef window, AGLDrawable* drawable=NULL ): //ADEGLI
_window(window), _AGLDrawable(drawable) ,_installEventHandler(false) {} //ADEGLI
WindowRef getNativeWindowRef() { return _window; }
void setInstallEventHandler(bool flag) { _installEventHandler = flag; }
bool installEventHandler() { return _installEventHandler; }
AGLDrawable* getAGLDrawable() { return _AGLDrawable; } //ADEGLI
private:
WindowRef _window;
AGLDrawable* _AGLDrawable; //ADEGLI
bool _installEventHandler;
};
void installEventHandler();
// get the pixelformat
AGLPixelFormat getAGLPixelFormat() { return _pixelFormat; }
void adaptResize(int x, int y, int w, int h);
protected:
void init();
void transformMouseXY(float& x, float& y);
bool _valid;
bool _initialized;
bool _realized;
bool _useWindowDecoration;
bool _ownsWindow;
WindowRef _window;
AGLPixelFormat _pixelFormat;
int _windowTitleHeight;
private:
WindowAttributes computeWindowAttributes(bool useWindowDecoration, bool supportsResize);
void handleModifierKey(UInt32 modifierKey, UInt32 modifierMask, osgGA::GUIEventAdapter::KeySymbol keySymbol);
bool _closeRequested;
UInt32 _lastModifierKeys;
MouseCursor _currentCursor;
bool _currentVSync;
};
}
#endif
#endif
GraphicsHandleCarbon
GraphicsWindow
osgGA::GUIEventAdapter::KeySymbol
KeySymbol
Definition GUIEventAdapter:113
osgViewer::GraphicsHandleCarbon
Definition GraphicsHandleCarbon:31
osgViewer::GraphicsWindow
Definition GraphicsWindow:43
osg::GraphicsContext::createNewContextID
static unsigned int createNewContextID()
osg::Referenced
Definition Referenced:44
osg::State
Definition State:80
osgViewer
NULL
#define NULL
Definition osg/Export:55
osg::GraphicsContext::Traits
Definition GraphicsContext:70