-- background: 2767 from stack: in.0
-- bmap block id: 3303
-- flags: 4000
-- background id: 0
-- name: 
----- HyperTalk script -----
on domenu which
  if which is in "about...,New,open...,Save,save as...,revert,print...," & "print code...,show all code,Show code of a line...,Home,add," & "insert,Edit,replace,delete,label above command" then
    lock screen
    if which is "About..." then
      set cursor to watch
      go cd "about"
      unlock screen with iris open
      hide menubar
      exit domenu
    end if
    if which is "open..." then
      go cd 1
      if check_empty() is true then exit domenu
      open_a_file
      exit domenu
    end if
    if which is "new" then
      set lockMessages to true
      go cd 1
      if check_empty() is true then exit domenu
      put empty into cd field "survey"
      set the scroll of cd field "survey" to 0
      put "Untitled" into line 1 of cd field "file"
      set the width of cd field "file" to 74
      set the visible of cd btn "commands" to true
      go cd "survey file"
      put "" into cd field "survey file"
      set the scroll of cd field "survey file" to 0
      go cd 1
      clearHiliteBtn
      exit domenu
    end if
    if which is "save" then
      set lockMessages to true
      if line 1 of cd field "file" = "Untitled" then
        get save_survey()
      else
        go cd 1
        put line 2 of cd field "file" into fichier
        go cd "survey file"
        WriteToFile cd field "survey file",true,fichier,false,"MACA"
        go cd 1
      end if
      exit domenu
    end if
    if which is "save as..." then
      get save_survey()
      exit domenu
    end if
    if which is "revert" then
      answer "Revert to the last saved version?" with "Yes" or "Cancel"
      if it is "cancel" then exit domenu
      go cd 1
      open_a_file (line 2 of cd field "file")
      exit domenu
    end if
    if which is "print..." then
      go cd 1
      printField "cd field id 1",2,0,0,0,0
      exit domenu
    end if
    if which is "print code..." then
      go cd "survey file"
      printField "cd field id 3",2,36,36,36,36
      go cd 1
      exit domenu
    end if
    if which is "show all code" then
      go cd "survey file"
      set the scroll of cd field "survey file" to 0
      exit domenu
    end if
    if which is "label above command" then
      unlock screen
      set the hilite of btn which to not the hilite of btn which
      label_above
      set the scroll of cd field "survey" to 0
      exit domenu
    end if
    if which is "home" then
      go home
      exit domenu
    end if

    if cd field id 99 is empty and which ≠ "add" then
      answer "You must select a line first."
      exit domenu
    end if

    if which is "show code of a line..." then
      put "Please, click on a line to show it's code or click here to cancel." into cd field "header"
      unlock screen
      Edit_a_line false
      exit domenu
    end if

    put which into line 1 of cd field "action"
    put which into line 3 of cd field "action"
    if which is "Edit" then
      put "Please, click on the line to Edit or click here to cancel." into cd field "header"
      unlock screen
      Edit_a_line true
      exit domenu
    end if

    if which is "delete" then
      delete_a_line
      exit domenu
    end if

    show cd field "Header"

    put "Action selected was “" & which & "”. Click on a line or click here to cancel." into cd field "header"
    show cd field "commandLIST"
    show cd field "command # list"
    show cd field "command number"
    show cd field "label command number"
    unlock screen
    put "" into cd field "command number"
    click at the loc of cd field "command number"
  else
    pass domenu
  end if
end domenu

on open_a_file fichier
  set lockMessages to true
  if fichier = "" then
    put fileName("TEXT","Select your Survey file...") into fichier
    if fichier is empty then exit open_a_file
    go cd 1
    put fichier into line 2 of cd field "file"
  end if
  clearHiliteBtn
  show cd field "wait"
  unlock screen
  lock screen
  set the hilite of cd btn "Label above command" to false
  menuHandler "mark","commands","Label Above Command","none"
  put empty into cd field "survey"
  unlock screen
  lock screen
  go cd "survey file"
  put empty into cd field "survey file"
  open file fichier
  read from file fichier for 32768
  put it into cd field "survey file"
  set the scroll of cd field "survey file" to 0
  close file fichier
  put verbose() into computed
  go cd 1
  put computed into cd field "survey"
  set the scroll of cd field "survey" to 0
  hide cd field "wait"
  put realName(fichier) into line 1 of cd field "file"
  set the visible of cd btn "commands" to true
  set the width of cd field "file" to (stringWidth(line 1 of cd field "file","Chicago",12))+20
  repeat with x = 2 to 5
    menuHandler "enable","commands",x
  end repeat
  menuHandler "enable","Editor",13
end open_a_file

on delete_a_line
  set cursor to watch
  set lockMessages to true
  put item 2 of cd field id 99 into theLine
  if the shiftKey is up then
    put line theLine of cd field "survey" into cd field "command selected"
    show cd btn "delete this command?"
    show cd field "command selected"
    show cd btn "yes"
    show cd btn "cancel"
    unlock screen
    set cursor to hand
    wait until the mouseClick
    put the clickLoc into clickLic
    if clickLic is not within the rect of cd btn "yes" then
      set the hilite of cd btn "cancel" to true
      wait 5 ticks
      set the hilite of cd btn "cancel" to false
      send mouseUp to cd btn "cancel"
      exit delete_a_line
    end if
    set the hilite of cd btn "yes" to true
    wait 5 ticks
    set the hilite of cd btn "yes" to false
    send mouseUp to cd btn "yes"
    lock screen
  end if
  set the hilite of cd btn id (item 1 of cd field id 99) to false
  put "" into cd field id 99
  set cursor to watch
  delete line theLine of cd field "survey"
  go cd "survey file"
  delete line (((theLine-1) * 6) +1) to (theLine * 6) of cd field "survey file"
  go cd 1
end delete_a_line

function save_survey
go cd 1
put NewfileName("Save as...",line 1 of cd field "file") into fichier
if fichier is empty then
  return false
  exit save_survey
end if
go cd "survey file"
WriteToFile cd field "survey file",true,fichier,false,"MACA"
go cd 1
put realName(fichier) into line 1 of cd field "file"
set the width of cd field "file" to (stringWidth(line 1 of cd field "file","Chicago",12))+20
return true
end save_survey

on label_above
  clearHiliteBtn
  show cd field "wait2"
  lock screen
  set cursor to watch
  put the hilite of cd btn "label above command" into state
  if state is true then
    repeat with x = 2 to 5
      menuHandler "disable","commands",x
    end repeat
    menuHandler "disable","Editor",13
    menuHandler "mark","commands","Label Above Command","check"
  else
    repeat with x = 2 to 5
      menuHandler "enable","commands",x
    end repeat
    menuHandler "enable","Editor",13
    menuHandler "mark","commands","Label Above Command","none"
  end if
  togglePosition state
  hide cd field "wait2"
end label_above

function check_empty
put false into checked
set lockMessages to true
go cd "survey file"
if cd field "survey file" ≠ "" then
  answer "Do you want to save this survey?" with "Yes" or "No" or "Cancel"
  if it is "Yes" then
    if save_survey() is false then
      put true into checked
    end if
  else
    if it is "Cancel" then put true into checked
  end if
end if
go cd 1
return checked
end check_empty

on Edit_a_line Edit
  set cursor to watch
  lock screen
  put (item 2 of cd field id 99) into theline
  put "replace" into line 1 of cd field "action"
  put theLine into line 2 of cd field "action"
  put line theline of cd field "survey" into isCR
  go cd "survey file"
  put (((theLine-1) * 6) +1)  into firstLine
  put line firstLine of cd field "survey file" into comment
  put line firstLine+1 of cd field "survey file" into name
  put line firstLine+2 of cd field "survey file" into tType
  put line firstLine+3 of cd field "survey file" into text
  put line firstLine+4 of cd field "survey file" into length
  put line firstLine+5 of cd field "survey file" into branch
  go cd 1
  put line tType+1 of cd field "commandLIST" into displayString
  put "0,5,6,8,18,37,38,43,44,45,46" into exceptions
  repeat with x = 1 to 11
    if tType = item x of exceptions then
      answer "Not available for this command."
      exit Edit_a_line
    end if
  end repeat
  command tType,displayString
  put comment into cd field "comment"
  put length into cd field "length"
  put name into cd field "name"
  put branch into cd field "branch"
  put text into cd field "input"
  if "with a cr" is in isCR
  then set the hilite of cd btn id 2 to true -- terminate with a return
else set the hilite of cd btn id 2 to false
if Edit is false then
  unlock screen
  hide cd btn "cancel"
  hide cd btn "ok"
  unlock Screen
  wait until the mouseClick
  lock screen
  go cd 1
  unlock screen with barn door open
end if
end Edit_a_line

on clearHiliteBtn
  if cd field id 99 ≠ ""
  then set the hilite of cd btn id (item 1 of cd field id 99) to false
  put "" into cd field id 99
end ClearHiliteBtn