(FILECREATED "10-Jul-86 18:16:50" {QV}<NOTECARDS>1.3K>RHTPATCH062.;1 7442   

      changes to:  (VARS RHTPATCH062COMS)
		   (FNS NC.MakeBrowserCard))


(* Copyright (c) 1986 by Xerox Corporation. All rights reserved.)

(PRETTYCOMPRINT RHTPATCH062COMS)

(RPAQQ RHTPATCH062COMS ((* * Minor fix to NCBROWSERCARD)
			  (FNS NC.MakeBrowserCard)))
(* * Minor fix to NCBROWSERCARD)

(DEFINEQ

(NC.MakeBrowserCard
  (LAMBDA (Card Title NoDisplayFlg ParamList)                (* rht: "10-Jul-86 18:14")

          (* Make a browser card with id Card using root at RootID and the link following predictae specified by Predicate.
	  IF Root and/or ListOfLinkLabels not specified, ask the user.)



          (* * rht 8/3/84: Changed to call NC.AskLinkLabel with its ReverseLinkLabel parameter set to T.)



          (* * fgh 10/2/84 Changed Link Icons to be image objects in NodeLabel of Graph Npodes rather than annotations on 
	  graph nodes.)



          (* * rht 10/19/84: Fixed setting up of browser card's prop list in case NoDisplayFlg is T so we have no Window.
	  Now NC.MakeLinksLegend returns the label pairs.)



          (* * rht 11/27/84: Removed the WINDOWADDPROP call to put NC.GraphCardCloseFn on the CLOSEFN of the window.
	  This causes trouble. NC.QuitCard will get put on by NC.MakeNoteCard and that's enough.)



          (* * rht 1/3/85: Now puts a dummy region of the right size if the NoDisplayFlg is on.)



          (* * rht 1/15/85: Put hooks for AddNode, AddLink, etc. so editing graph edits underlying structure.)



          (* * rht 2/14/85: Added VerticalFlg and made BrowserSpecs get put on browser's proplist in all cases.)



          (* * rht 4/1/85: Now calls NC.AskBrowserSpecs with additional Don'tAskFlg in case of call from Programmer's 
	  interface.)



          (* * rht 11/17/85: Updated to handle new card and notefile objects.)



          (* * rht 2/7/86: Now gets browser format, etc. via fetch/set fns.)



          (* * rht 5/6/86: Took out call to NC.SetupTitleBarMenu.)



          (* * rht 5/8/86: Added calls to rig title bar properly.)



          (* * rht 7/10/86: Now passes ListOfLinkLabels to NC.AskBrowserSpecs.)


    (PROG ((RootCards (MKLIST (LISTGET ParamList (QUOTE ROOTCARDS))))
	     (ListOfLinkLabels (LISTGET ParamList (QUOTE LINKTYPES)))
	     (BrowserFormat (LISTGET ParamList (QUOTE FORMAT)))
	     (Depth (LISTGET ParamList (QUOTE DEPTH)))
	     (CardType (NC.RetrieveType Card))
	     Lattice RootNodes Window Graph SpecialBrowserSpecs BrowserSpecs DropVirtualNodesFlg)
	    (NC.ActivateCard Card)
	    (COND
	      ((NULL NoDisplayFlg)
		(SETQ Window (CREATEW (NC.DetermineDisplayRegion Card NIL)
					  (NC.RetrieveTitle Card)
					  NIL))
		(WINDOWADDPROP Window (QUOTE SHRINKFN)
				 (FUNCTION NC.GraphCardShrinkFn))
		(WINDOWPROP Window (QUOTE NoteCardObject)
			      Card)))
	    (if (NULL RootCards)
		then (SETQ RootCards (if NoDisplayFlg
					     then (LIST NIL)
					   else (NC.SelectNoteCards NIL NIL 
								    NC.SelectingBrowserSourceMenu 
									Window NIL 
			    "Please select the Cards and/or Boxes the browser should start from."
									T))))
	    (COND
	      ((EQ RootCards (QUOTE CANCELLED))
		(NC.DeactivateCard Card)
		(CLOSEW Window)
		(RETURN)))
	    (NC.HoldTTYProcess)
	    (SETQ BrowserSpecs (NC.AskBrowserSpecs Window Card ListOfLinkLabels Depth 
						       BrowserFormat T (if (OR ParamList 
										   NoDisplayFlg)
									   then (QUOTE DONTASK))))
	    (COND
	      ((NULL BrowserSpecs)
		(NC.DeactivateCard Card)
		(CLOSEW Window)
		(RETURN)))
	    (SETQ ListOfLinkLabels (CAR BrowserSpecs))
	    (SETQ Depth (CADR BrowserSpecs))
	    (SETQ BrowserFormat (CADDR BrowserSpecs))    (* If user wants *GRAPH* format, i.e. virtual nodes 
							     eliminated, then set the flag)
	    (if (FMEMB NC.*Graph*BrowserFormat BrowserFormat)
		then (SETQ DropVirtualNodesFlg T))
	    (SETQ SpecialBrowserSpecs (COND
		(NC.SpecialBrowserSpecsFlg (NC.AskSpecialBrowserSpecs Window))
		(T (create SPECIALBROWSERSPECS))))
	    (OR NoDisplayFlg (NC.PrintMsg Window T (CHARACTER 13)
					      "Computing browser graph. Please wait. ..."))
                                                             (* Create new browser hash array)
	    (NC.GetBrowserHashArray Card)                  (* Compute lattice breakdth-first starting from 
							     roots.)
	    (SETQ Lattice (NC.GrowLinkLattice RootCards NIL ListOfLinkLabels Card Depth))
	    (SETQ RootNodes (for RootCard in RootCards collect (NC.GetBrowserNodeID Card 
											 RootCard)))
	    (OR NoDisplayFlg (WINDOWPROP Window (QUOTE NoteCardObject)
					     Card))

          (* * Link destination id information stored in NodeLabel field into a LinkIcon for display)


	    (for Node in Lattice bind NodeID eachtime (BLOCK)
	       do (replace (GRAPHNODE NODELABEL) of Node
		       with (NC.MakeLinkIcon (NC.MakeLink Window NC.BrowserContentsLinkLabel
								(fetch (GRAPHNODE NODELABEL)
								   of Node)
								Card NIL)))
                                                             (* Untouch each graph node so that next Recompute will
							     put fresh values on proplist.)
		    (SETQ NodeID (fetch (GRAPHNODE NODEID) of Node))
		    (NC.GraphNodeIDRemProp (NC.CoerceToGraphNodeID NodeID)
					     (QUOTE TouchedFlg))
		    (NC.GraphNodeIDRemProp (NC.CoerceToGraphNodeID NodeID)
					     (QUOTE VisitedFlg)))
	    (SETQ Graph (if (AND Lattice RootNodes)
			      then (LAYOUTGRAPH Lattice RootNodes (SUBST (QUOTE LATTICE)
									       
									  NC.*Graph*BrowserFormat 
									       BrowserFormat)
						    (fetch (SPECIALBROWSERSPECS Font) of 
									      SpecialBrowserSpecs)
						    (fetch (SPECIALBROWSERSPECS MotherD)
						       of SpecialBrowserSpecs)
						    (fetch (SPECIALBROWSERSPECS PersonalD)
						       of SpecialBrowserSpecs)
						    (fetch (SPECIALBROWSERSPECS FamilyD)
						       of SpecialBrowserSpecs))
			    else (create GRAPH)))
	    (NC.SetBrowserLinksLegend Card (NC.MakeLinksLegend Graph Window DropVirtualNodesFlg))
	    (OR NoDisplayFlg (NC.PrintMsg Window NIL "Done!"))
	    (NC.SetSubstance Card Graph)
	    (NC.SetBrowserLinkLabels Card (OR ListOfLinkLabels (LIST NC.SubBoxLinkLabel)))
	    (NC.SetBrowserRoots Card RootCards)
	    (NC.SetBrowserFormat Card BrowserFormat)
	    (NC.SetBrowserDepth Card Depth)
	    (NC.SetSpecialBrowserSpecs Card SpecialBrowserSpecs)
	    (COND
	      (NoDisplayFlg (RETURN Card)))
	    (WINDOWPROP Window (QUOTE GRAPH)
			  Graph)
	    (NC.InstallTitleBarLeftMenu Window CardType)
	    (NC.InstallGraphTitleBarMiddleMenu Window CardType)
	    (NC.RelayoutBrowserCard Window)
	    (RETURN Window))))
)
(PUTPROPS RHTPATCH062 COPYRIGHT ("Xerox Corporation" 1986))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (392 7360 (NC.MakeBrowserCard 402 . 7358)))))
STOP