0023243: Adapt OpenGL viewer for using in Cocoa applications on Mac OS X

Cocoa_Window draft
OpenGl_Context and OpenGl_Window - added support for Cocoa OpenGL context
TKV3d - accept Cocoa_Window
Draft version of ViewerInit method for Mac OS X
Added ViewerTest_CocoaEventManagerView
ViewerTest - attach events to Cocoa window
Cocoa_Window - disable autorelease on close
Fix for OpenGl_Context::Init method
Cocoa_Window - convert top-left coordinates to bottom-left
Added selection with rubber band (rubber band drawing still should be implemented)
Fixed OpenGl_Display initialization on Mac OS X
Fixed OpenGl includes

src/InterfaceGraphic/FILES

@@ -6,6 +6,7 @@ InterfaceGraphic_Portability.hxx
 InterfaceGraphic_Visual3d.hxx
 InterfaceGraphic_WNT.hxx
 InterfaceGraphic_X11.hxx
+InterfaceGraphic_Cocoa.hxx
 InterfaceGraphic_XWD.hxx
 InterfaceGraphic_wntio.hxx
 InterfaceGraphic_cPrintf.cxx

src/InterfaceGraphic/InterfaceGraphic.hxx

@@ -17,12 +17,14 @@
 // and conditions governing the rights and limitations under the License.
 
 #ifndef __INTERFACE_GRAPHIC_HXX
-# define __INTERFACE_GRAPHIC_HXX
+#define __INTERFACE_GRAPHIC_HXX
 
 #ifdef WNT
-# include <InterfaceGraphic_WNT.hxx>
+  #include <InterfaceGraphic_WNT.hxx>
+#elif defined(__APPLE__)
+  #include <InterfaceGraphic_Cocoa.hxx>
 #else
-# include <InterfaceGraphic_X11.hxx>
-#endif //WNT
+  #include <InterfaceGraphic_X11.hxx>
+#endif
 
-#endif  /* __INTERFACE_GRAPHIC_HXX */
+#endif // __INTERFACE_GRAPHIC_HXX

src/InterfaceGraphic/InterfaceGraphic_Cocoa.hxx

@@ -0,0 +1,40 @@
+// Copyright (c) 2012 OPEN CASCADE SAS
+//
+// The content of this file is subject to the Open CASCADE Technology Public
+// License Version 6.5 (the "License"). You may not use the content of this file
+// except in compliance with the License. Please obtain a copy of the License
+// at http://www.opencascade.org and read it completely before using this file.
+//
+// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
+// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+//
+// The Original Code and all software distributed under the License is
+// distributed on an "AS IS" basis, without warranty of any kind, and the
+// Initial Developer hereby disclaims all such warranties, including without
+// limitation, any warranties of merchantability, fitness for a particular
+// purpose or non-infringement. Please see the License for the specific terms
+// and conditions governing the rights and limitations under the License.
+
+#ifdef __APPLE__
+
+#ifndef InterfaceGraphic_CocoaHeader
+#define InterfaceGraphic_CocoaHeader
+
+#include <stdio.h>
+
+#define WINDOW     void*
+#define DISPLAY    void*
+#define GLCONTEXT  void*
+#define GLDRAWABLE void*
+
+#define GET_GL_CONTEXT()       NULL
+#define GET_GLDEV_CONTEXT()    NULL
+#define GL_MAKE_CURRENT(a,b,c) {}
+
+#ifndef EXPORT
+  #define EXPORT
+#endif
+
+#endif InterfaceGraphic_CocoaHeader
+
+#endif // __APPLE__