#!/usr/bin/env python
# vim: set fileencoding=utf-8 :

from gimpfu import *

def path_toggle_visibility(image, drawable, visibility, limitFloat):
  try:
    image.undo_group_start()

    if visibility:
      msg = 'Making %d path visible'
    else:
      msg = 'Making %d path not visible'

    limit=int(limitFloat)
    total=len(image.vectors)
    start=0
    end=total
    index=0

    if limit > 0:
      if image.active_vectors != None:
        start = image.vectors.index(image.active_vectors)
      end = start + limit
      if end > total:
        end = total
      total = end - start

    #gimp.message('start=%s, end=%s, total=%s' % (start, end, total))
    gimp.progress_init(msg % total)
    for vector in image.vectors[start:end]:
      vector.visible = visibility
      gimp.progress_update( 1.0* index / total)
      index = index + 1
  finally:
    image.undo_group_end()



register(
  "python_fu_path_toggle_visibility",     # 01: plugin name
  "Toggle path visibility",               # 02: blurb (short description)
  "Make all/some path visible or not",    # 03: help (long description)
  "Gaël LHEZ",                            # 04: author
  "Gaël LHEZ",                            # 05: copyright info
  "2021",                                 # 06: date
  "Toggle path visibility",               # 07: menu position and label
  "*",                                    # 08: image types accepted
  [
    (PF_IMAGE     , "image"     , "Input image", None),
    (PF_DRAWABLE  , "drawable"  , "Input layer", None),
    (PF_BOOL      , "visibility", "Make visible", True),
    (PF_ADJUSTMENT, "limit"     , "Path to make visible (0 = all)", 0, (0, 65536, 10))
  ],
  [],                                     # 10: output (results)
  path_toggle_visibility,                 # 11: method to call
  menu="<Image>/Tools/Paths"                    # 12: (optional)
)
#
#

#
#
#(script-fu-register
#  "script-fu-path-ergonomics-visibility"                        ;func name
#  "Toggle path visibility"                           ;menu label
#  "Try to make the better out paths!"         ;description
#  "Gaël LHEZ"                                 ;author
#  "©2021 Yamete Kudasaï"                      ;copyright notice
#  "Jeudi 12 Août 2021"                        ;date created
#  ""                     ;image type that the script works on
#  SF-IMAGE       "Image"                 0
#  SF-DRAWABLE    "Drawable"              0
#  SF-TOGGLE      "Make visible"          TRUE
#  SF-ADJUSTMENT  "Path to make visible (0 = all)"  '(0 0 65536 1 10 0 0) ;a spin-button
#)
#(script-fu-menu-register "script-fu-path-ergonomics-visibility" "<Image>/Tools/Paths")
#
#(define (script-fu-path-ergonomics-visibility inImage inDrawable inVisibility inLimit)
#
#)
main()