AniPosEH.h

Go to the documentation of this file.
00001 //# AniPosEH.h: Animator position event handler for a WorldCanvas
00002 //# Copyright (C) 1996,1997,1998,1999,2000
00003 //# Associated Universities, Inc. Washington DC, USA.
00004 //#
00005 //# This library is free software; you can redistribute it and/or modify it
00006 //# under the terms of the GNU Library General Public License as published by
00007 //# the Free Software Foundation; either version 2 of the License, or (at your
00008 //# option) any later version.
00009 //#
00010 //# This library is distributed in the hope that it will be useful, but WITHOUT
00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00013 //# License for more details.
00014 //#
00015 //# You should have received a copy of the GNU Library General Public License
00016 //# along with this library; if not, write to the Free Software Foundation,
00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00018 //#
00019 //# Correspondence concerning AIPS++ should be addressed as follows:
00020 //#        Internet email: aips2-request@nrao.edu.
00021 //#        Postal address: AIPS++ Project Office
00022 //#                        National Radio Astronomy Observatory
00023 //#                        520 Edgemont Road
00024 //#                        Charlottesville, VA 22903-2475 USA
00025 //#
00026 //# $Id$
00027 
00028 #ifndef TRIALDISPLAY_ANIPOSEH_H
00029 #define TRIALDISPLAY_ANIPOSEH_H
00030 
00031 #include <casa/aips.h>
00032 #include <display/DisplayEvents/WCPositionEH.h>
00033 #include <display/DisplayEvents/Animator.h>
00034 
00035 namespace casa { //# NAMESPACE CASA - BEGIN
00036 
00037         class WorldCanvasHolder;
00038         class Attribute;
00039 
00040 // <summary>
00041 // WorldCanvas position event handler for Animator.
00042 // </summary>
00043 //
00044 // <synopsis>
00045 // </synopsis>
00046 
00047         class AniPosEH : public WCPositionEH {
00048 
00049         public:
00050 
00051                 // Constructor
00052                 AniPosEH();
00053 
00054                 // Destrutor
00055                 ~AniPosEH();
00056 
00057                 // The operator that is given the position events and must process
00058                 // them
00059                 virtual void operator()(const WCPositionEvent& ev);
00060 
00061                 // add/remove a WorldCanvasHolder to the handler
00062                 // <group>
00063                 virtual void addWorldCanvasHolder(WorldCanvasHolder *wcHolder);
00064                 virtual void removeWorldCanvasHolder(WorldCanvasHolder& wcHolder);
00065                 // </group>
00066 
00067                 // reset the animator - this is typically called by the WorldCanvasHolder
00068                 // when DisplayDatas are registered or unregistered
00069                 virtual void resetAnimator() {
00070                         animator.reset();
00071                 }
00072 
00073         private:
00074 
00075                 // the Animator we control
00076                 Animator animator;
00077 
00078                 // List of WorldCanvasHolders
00079                 List<void *> holderList;
00080 
00081                 // set a restriction on the WorldCanvasHolders
00082                 void setRestriction(Attribute& att);
00083 
00084                 // refresh the WorldCanvasHolders
00085                 void refresh();
00086 
00087                 // cleanup the DisplayDatas on all WorldCanvasHolders
00088                 void cleanup();
00089         };
00090 
00091 
00092 } //# NAMESPACE CASA - END
00093 
00094 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines

Generated on 31 Aug 2016 for casa by  doxygen 1.6.1