/* figogrp.ch - fig element object: group */
/*
	Copyright Carnegie Mellon University 1992 - All rights reserved
	$Disclaimer: 
*Permission to use, copy, modify, and distribute this software and its 
*documentation for any purpose is hereby granted without fee, 
*provided that the above copyright notice appear in all copies and that 
*both that copyright notice, this permission notice, and the following 
*disclaimer appear in supporting documentation, and that the names of 
*IBM, Carnegie Mellon University, and other copyright holders, not be 
*used in advertising or publicity pertaining to distribution of the software 
*without specific, written prior permission.
*
*IBM, CARNEGIE MELLON UNIVERSITY, AND THE OTHER COPYRIGHT HOLDERS 
*DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 
*ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT 
*SHALL IBM, CARNEGIE MELLON UNIVERSITY, OR ANY OTHER COPYRIGHT HOLDER 
*BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 
*DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
*WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 
*ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
*OF THIS SOFTWARE.
* $

  $Header: /afs/cs.cmu.edu/project/atk-dist/auis-6.3/atk/figure/RCS/figogrp.ch,v 1.2 1992/12/14 20:45:16 rr2b R6tape $
*/

#include <rect.h>

#define figogrp_Range (2048)

class figogrp : figobj {

    classprocedures:
      InitializeObject(struct figogrp *self) returns boolean;
      FinalizeObject(struct figogrp *self);
      InitializeClass() returns boolean;
      
    overrides:
      WriteBody(FILE *fp);
      ReadBody(FILE *file, boolean recompute) returns long;
      ToolName(struct figtoolview *v, long rock) returns char *;
      Draw(struct figview *v); 
      Sketch(struct figview *v);
      Select(struct figview *v); 
      Build(enum view_MouseAction action, struct figview *v, long x, long y, long clicks) returns enum figobj_Status;
      Reshape(enum view_MouseAction action, struct figview *v, long x, long y, boolean handle, long ptref) returns boolean;
      MoveHandle(x, y, ptref);
      GetHandleType(long num) returns enum figobj_HandleType;
      GetCanonicalHandles() returns long *;
      StabilizeAttachments(boolean keepproport);

      Reposition(long xd, long yd);
      RecomputeBounds();
      GetBounds(struct figview *vv) returns struct rectangle *;
      GetSelectedBounds(struct figview *vv) returns struct rectangle *;
      InheritVAttributes(struct figattr *attr, unsigned long mask);
      UpdateVAttributes(struct figattr *attr, unsigned long mask) returns unsigned long;
      SetParent(long parentref, struct *fig ancestor);

    methods:
      SetConstraintsActive(boolean val);
      Reconfigure();
      
    macromethods:
      GetRoot()       ((self)->root)
      GetRootPtr()  (&((self)->root))
      SetChildBoundMod()  ((self)->bboxdirty = TRUE)

    data:
      long root;
      boolean bboxdirty;
      boolean doconstraints;
      struct rectangle handlebox;
};