GroovX: src/gfx/gxnode.h Source File

00001 
00003 
00004 //
00005 // Copyright (c) 2000-2004 California Institute of Technology
00006 // Copyright (c) 2004-2007 University of Southern California
00007 // Rob Peters <rjpeters at usc dot edu>
00008 //
00009 // created: Wed Nov  1 18:26:45 2000
00010 // commit: $Id: gxnode.h 10065 2007-04-12 05:54:56Z rjpeters $
00011 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/gxnode.h $
00012 //
00013 // --------------------------------------------------------------------
00014 //
00015 // This file is part of GroovX.
00016 //   [http://ilab.usc.edu/rjpeters/groovx/]
00017 //
00018 // GroovX is free software; you can redistribute it and/or modify it
00019 // under the terms of the GNU General Public License as published by
00020 // the Free Software Foundation; either version 2 of the License, or
00021 // (at your option) any later version.
00022 //
00023 // GroovX is distributed in the hope that it will be useful, but
00024 // WITHOUT ANY WARRANTY; without even the implied warranty of
00025 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00026 // General Public License for more details.
00027 //
00028 // You should have received a copy of the GNU General Public License
00029 // along with GroovX; if not, write to the Free Software Foundation,
00030 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00031 //
00033 
00034 #ifndef GROOVX_GFX_GXNODE_H_UTC20050626084023_DEFINED
00035 #define GROOVX_GFX_GXNODE_H_UTC20050626084023_DEFINED
00036 
00037 #include "io/io.h"
00038 
00039 #include "nub/signal.h"
00040 
00041 namespace rutz
00042 {
00043   template <class T> class fwd_iter;
00044 }
00045 
00046 namespace geom
00047 {
00048   template <class V> class box;
00049   template <class V> class rect;
00050 }
00051 
00052 namespace Gfx
00053 {
00054   class Bbox;
00055   class Canvas;
00056 }
00057 
00058 namespace nub
00059 {
00060   template <class T> class ref;
00061 }
00062 
00064 
00069 
00070 
00071 class GxNode : public io::serializable
00072 {
00073 private:
00074   GxNode(const GxNode&);
00075   GxNode& operator=(const GxNode&);
00076 
00077 protected:
00079   GxNode();
00080 
00081 public:
00083   virtual ~GxNode() throw();
00084 
00086   nub::signal0 sigNodeChanged;
00087 
00094   virtual bool contains(GxNode* other) const;
00095 
00098   virtual rutz::fwd_iter<const nub::ref<GxNode> > deepChildren();
00099 
00101   geom::rect<double> getBoundingBox(Gfx::Canvas& canvas) const;
00102 
00105   virtual void getBoundingCube(Gfx::Bbox& bbox) const = 0;
00106 
00108   virtual void draw(Gfx::Canvas& canvas) const = 0;
00109 
00111   void undraw(Gfx::Canvas& canvas) const;
00112 };
00113 
00114 static const char __attribute__((used)) vcid_groovx_gfx_gxnode_h_utc20050626084023[] = "$Id: gxnode.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00115 #endif // !GROOVX_GFX_GXNODE_H_UTC20050626084023_DEFINED