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(use iup)
(define t #f)
(define tree-dialog
(dialog
#:title "Tree Test"
(let ((t1 (treebox
#:selection_cb (lambda (obj id state)
(print "selection_db with id=" id " state=" state)
(print "SPECIALDATA: " (attribute obj "SPECIALDATA"))
))))
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(use iup)
(define t #f)
(define tree-dialog
(dialog
#:title "Tree Test"
(let ((t1 (treebox
#:selection_cb (lambda (obj id state)
(print "selection_db with id=" id " state=" state)
(print "SPECIALDATA: " (attribute obj "SPECIALDATA"))
))))
(set! t t1)
t1)))
(show tree-dialog)
(map (lambda (elname el)
(print "Adding " elname " with value " el)
(attribute-set! t elname el)
(attribute-set! t "SPECIALDATA" el))
'("VALUE" "NAME" "ADDLEAF" "ADDBRANCH1" "ADDLEAF2" "VALUE")
'("0" "Figures" "Other" "triangle" "equilateral" "4")
)
(map (lambda (attr)
(print attr " is " (attribute t attr)))
'("KIND1" "PARENT2" "STATE1"))
(define (tree-find-node obj path)
;; start at the base of the tree
(let loop ((hed (car path))
(tal (cdr path))
(depth 0)
(nodenum 0))
(attribute-set! obj "VALUE" nodenum)
(if (not (equal? (string->number (attribute obj "VALUE")) nodenum))
;; when not equal we have reached the end of the line
#f
(let ((node-depth (string->number (attribute obj (conc "DEPTH" nodenum))))
(node-title (attribute obj (conc "TITLE" nodenum))))
(if (and (equal? depth node-depth)
(equal? hed node-title)) ;; yep, this is the one!
(if (null? tal) ;; end of the line
nodenum
(loop (car tal)(cdr tal)(+ depth 1) nodenum))
(loop hed tal depth (+ nodenum 1)))))))
(main-loop)
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