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  • tk/lib/tkextlib/iwidgets/tabset.rb

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Tk::Iwidgets::Tabset

Public Instance Methods

add(keys={}) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 66
def add(keys={})
  window(tk_call(@path, 'add', *hash_kv(keys)))
end
            
delete(idx1, idx2=nil) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 70
def delete(idx1, idx2=nil)
  if idx2
    tk_call(@path, 'delete', index(idx1), index(idx2))
  else
    tk_call(@path, 'delete', index(idx1))
  end
  self
end
            
index(idx) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 79
def index(idx)
  number(tk_call(@path, 'index', tagid(idx)))
end
            
insert(idx, keys={}) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 83
def insert(idx, keys={})
  window(tk_call(@path, 'insert', index(idx), *hash_kv(keys)))
end
            
next() click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 87
def next
  tk_call(@path, 'next')
  self
end
            
prev() click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 92
def prev
  tk_call(@path, 'prev')
  self
end
            
select(idx) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 97
def select(idx)
  tk_call(@path, 'select', index(idx))
  self
end
            
show_tab(idx) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 102
def show_tab(idx)
  if index(idx) == 0
    self.start = 0
    return
  end

  reutrn unless @canvas ||= self.winfo_children[0]

  delta = 1 if (delta = cget(:gap)) == 'overlap' ||
                 (delta = self.winfo_pixels(delta) + 1) <= 0

  case cget(:tabpos)
  when 's', 'n'
    if (head = tabcget(idx, :left)) < 0
      self.start -= head
      return
    end
    tabs_size = @canvas.winfo_width
    tab_start, tab_end = @canvas .
      find_overlapping(head, 0, head + delta, @canvas.winfo_height) .
      find_all{|id| @canvas.itemtype(id) == TkcPolygon} .
      map!{|id| bbox = @canvas.bbox(id); [bbox[0], bbox[2]]} . max

  when 'e', 'w'
    if (head = tabcget(idx, :top)) < 0
      self.start -= head
      return
    end
    tabs_size = @canvas.winfo_height
    tab_start, tab_end = @canvas .
      find_overlapping(0, head, @canvas.winfo_width, head + delta) .
      find_all{|id| @canvas.itemtype(id) == TkcPolygon} .
      map!{|id| bbox = @canvas.bbox(id); [bbox[1], bbox[3]]} . max
  end

  if (size = tab_end - tab_start + 1) > tabs_size
    self.start -= tab_start
  elsif head + size > tabs_size
    self.start -= head + size - tabs_size
  end

  self
end
            
tagid(tagOrId) click to toggle source
 
               # File tk/lib/tkextlib/iwidgets/tabset.rb, line 35
def tagid(tagOrId)
  if tagOrId.kind_of?(Tk::Itk::Component)
    tagOrId.name
  else
    #_get_eval_string(tagOrId)
    tagOrId
  end
end