Open Inventor Reference
MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/nodes/SoFile.h
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00001 /*
00002  *
00003  *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Lesser General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2.1 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Lesser General Public License for more details.
00014  *
00015  *  Further, this software is distributed without any warranty that it is
00016  *  free of the rightful claim of any third person regarding infringement
00017  *  or the like.  Any license provided herein, whether implied or
00018  *  otherwise, applies only to this software file.  Patent licenses, if
00019  *  any, provided herein do not apply to combinations of this program with
00020  *  other software, or any other product whatsoever.
00021  * 
00022  *  You should have received a copy of the GNU Lesser General Public
00023  *  License along with this library; if not, write to the Free Software
00024  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
00027  *  Mountain View, CA  94043, or:
00028  * 
00029  *  http://www.sgi.com 
00030  * 
00031  *  For further information regarding this notice, see: 
00032  * 
00033  *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
00034  *
00035  */
00036 
00037 
00038 /*
00039  * Copyright (C) 1990,91   Silicon Graphics, Inc.
00040  *
00041  _______________________________________________________________________
00042  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00043  |
00044  |   $Revision $
00045  |
00046  |   Description:
00047  |      This file defines the SoFile node class.
00048  |
00049  |   Author(s)          : Paul S. Strauss
00050  |
00051  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00052  _______________________________________________________________________
00053  */
00054 
00055 #ifndef  _SO_FILE_
00056 #define  _SO_FILE_
00057 
00058 #include <Inventor/misc/SoChildList.h>
00059 #include <Inventor/nodes/SoSubNode.h>
00060 #include <Inventor/fields/SoSFString.h>
00061 
00062 class SoSensor;
00063 class SoFieldSensor;
00064 
00065 
00066 class SoGroup;
00067 
00070 
00121 
00122 
00123 class INVENTOR_API SoFile : public SoNode {
00124 
00125     SO_NODE_HEADER(SoFile);
00126 
00127   public:
00129 
00130 
00132     SoSFString          name;           
00133 
00135 
00137     SoFile();
00138 
00141     SoGroup             *copyChildren() const;
00142 
00143   SoEXTENDER public:
00145     virtual void        doAction(SoAction *action);
00146     virtual void        callback(SoCallbackAction *action);
00147     virtual void        GLRender(SoGLRenderAction *action);
00148     virtual void        getBoundingBox(SoGetBoundingBoxAction *action);
00149     virtual void        getMatrix(SoGetMatrixAction *action);
00150     virtual void        handleEvent(SoHandleEventAction *action);
00151     virtual void        pick(SoPickAction *action);
00152 
00153   SoINTERNAL public:
00154     static void         initClass();
00155 
00157     virtual SoChildList *getChildren() const;
00158 
00161     virtual void        copyContents(const SoFieldContainer *fromFC,
00162                                      SbBool copyConnections);
00163 
00164   protected:
00166     virtual SbBool      readInstance(SoInput *in, unsigned short flags);
00167 
00168     virtual ~SoFile();
00169 
00170   private:
00171     SoChildList         children;
00172 
00174     SoFieldSensor *     nameChangedSensor;
00175     static void         nameChangedCB(void *, SoSensor *);
00176 
00177     SbBool              readOK;         
00178 };
00179 
00180 #endif /* _SO_FILE_ */