Home Classes Methods

In Files

tk/lib/tkextlib/iwidgets/scrolledcanvas.rb

Class/Module Index

Tk::Iwidgets::Scrolledcanvas

Constants

TkCommandNames
WidgetClassName

Public Class Methods

new(*args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 35
def initialize(*args)
  super(*args)
  @canvas = component_widget('canvas')
end

Public Instance Methods

addtag(tag, mode, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 80
def addtag(tag, mode, *args)
  tk_send_without_enc('addtag', tagid(tag), mode, *args)
  self
end

addtag_above(tagOrId, target) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 84
def addtag_above(tagOrId, target)
  addtag(tagOrId, 'above', tagid(target))
end

addtag_all(tagOrId) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 87
def addtag_all(tagOrId)
  addtag(tagOrId, 'all')
end

addtag_below(tagOrId, target) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 90
def addtag_below(tagOrId, target)
  addtag(tagOrId, 'below', tagid(target))
end

addtag_closest(tagOrId, x, y, halo=None, start=None) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 93
def addtag_closest(tagOrId, x, y, halo=None, start=None)
  addtag(tagOrId, 'closest', x, y, halo, start)
end

addtag_enclosed(tagOrId, x1, y1, x2, y2) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 96
def addtag_enclosed(tagOrId, x1, y1, x2, y2)
  addtag(tagOrId, 'enclosed', x1, y1, x2, y2)
end

addtag_overlapping(tagOrId, x1, y1, x2, y2) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 99
def addtag_overlapping(tagOrId, x1, y1, x2, y2)
  addtag(tagOrId, 'overlapping', x1, y1, x2, y2)
end

addtag_withtag(tagOrId, tag) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 102
def addtag_withtag(tagOrId, tag)
  addtag(tagOrId, 'withtag', tagid(tag))
end

bbox(tagOrId, *tags) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 106
def bbox(tagOrId, *tags)
  list(tk_send_without_enc('bbox', tagid(tagOrId),
                           *tags.collect{|t| tagid(t)}))
end

canvasx(screen_x, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 150
def canvasx(screen_x, *args)
  #tk_tcl2ruby(tk_send_without_enc('canvasx', screen_x, *args))
  number(tk_send_without_enc('canvasx', screen_x, *args))
end

canvasy(screen_y, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 154
def canvasy(screen_y, *args)
  #tk_tcl2ruby(tk_send_without_enc('canvasy', screen_y, *args))
  number(tk_send_without_enc('canvasy', screen_y, *args))
end

child_site() click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 50
def child_site
  window(tk_call(@path, 'childsite'))
end

coords(tag, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 159
def coords(tag, *args)
  if args == []
    tk_split_list(tk_send_without_enc('coords', tagid(tag)))
  else
    tk_send_without_enc('coords', tagid(tag), *(args.flatten))
    self
  end
end

create(type, *args) click to toggle source

create a canvas item without creating a TkcItem object

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 74
def create(type, *args)
  type.create(self, *args)
end

dchars(tag, first, last=None) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 168
def dchars(tag, first, last=None)
  tk_send_without_enc('dchars', tagid(tag),
                      _get_eval_enc_str(first), _get_eval_enc_str(last))
  self
end

delete(*args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 174
def delete(*args)
  tbl = nil
  TkcItem::CItemID_TBL.mutex.synchronize{
    tbl = TkcItem::CItemID_TBL[self.path]
  }
  if tbl
    find('withtag', *args).each{|item|
      if item.kind_of?(TkcItem)
        TkcItem::CItemID_TBL.mutex.synchronize{
          tbl.delete(item.id)
        }
      end
    }
  end
  tk_send_without_enc('delete', *args.collect{|t| tagid(t)})
  self
end

Also aliased as: remove

dtag(tag, tag_to_del=None) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 193
def dtag(tag, tag_to_del=None)
  tk_send_without_enc('dtag', tagid(tag), tag_to_del)
  self
end

find(mode, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 198
def find(mode, *args)
  list(tk_send_without_enc('find', mode, *args)).collect!{|id|
    TkcItem.id2obj(self, id)
  }
end

find_above(target) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 203
def find_above(target)
  find('above', tagid(target))
end

find_all() click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 206
def find_all
  find('all')
end

find_below(target) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 209
def find_below(target)
  find('below', tagid(target))
end

find_closest(x, y, halo=None, start=None) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 212
def find_closest(x, y, halo=None, start=None)
  find('closest', x, y, halo, start)
end

find_enclosed(x1, y1, x2, y2) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 215
def find_enclosed(x1, y1, x2, y2)
  find('enclosed', x1, y1, x2, y2)
end

find_overlapping(x1, y1, x2, y2) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 218
def find_overlapping(x1, y1, x2, y2)
  find('overlapping', x1, y1, x2, y2)
end

find_withtag(tag) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 221
def find_withtag(tag)
  find('withtag', tag)
end

gettags(tagOrId) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 239
def gettags(tagOrId)
  list(tk_send_without_enc('gettags', tagid(tagOrId))).collect{|tag|
    TkcTag.id2obj(self, tag)
  }
end

icursor(tagOrId, index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 245
def icursor(tagOrId, index)
  tk_send_without_enc('icursor', tagid(tagOrId), index)
  self
end

index(tagOrId, idx) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 250
def index(tagOrId, idx)
  number(tk_send_without_enc('index', tagid(tagOrId), idx))
end

insert(tagOrId, index, string) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 254
def insert(tagOrId, index, string)
  tk_send_without_enc('insert', tagid(tagOrId), index,
                      _get_eval_enc_str(string))
  self
end

itembind(tag, context, *args) click to toggle source

def itembind(tag, context, cmd=Proc.new, *args)

_bind([path, "bind", tagid(tag)], context, cmd, *args)
self

end

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 115
def itembind(tag, context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind([path, "bind", tagid(tag)], context, cmd, *args)
  self
end

itembind_append(tag, context, *args) click to toggle source

def #itembind_append(tag, context, cmd=Proc.new, *args)

_bind_append([path, "bind", tagid(tag)], context, cmd, *args)
self

end

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 130
def itembind_append(tag, context, *args)
  # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
  if TkComm._callback_entry?(args[0]) || !block_given?
    cmd = args.shift
  else
    cmd = Proc.new
  end
  _bind_append([path, "bind", tagid(tag)], context, cmd, *args)
  self
end

itembind_remove(tag, context) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 141
def itembind_remove(tag, context)
  _bind_remove([path, "bind", tagid(tag)], context)
  self
end

itembindinfo(tag, context=nil) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 146
def itembindinfo(tag, context=nil)
  _bindinfo([path, "bind", tagid(tag)], context)
end

itemfocus(tagOrId=nil) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 225
def itemfocus(tagOrId=nil)
  if tagOrId
    tk_send_without_enc('focus', tagid(tagOrId))
    self
  else
    ret = tk_send_without_enc('focus')
    if ret == ""
      nil
    else
      TkcItem.id2obj(self, ret)
    end
  end
end

itemtype(tag) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 321
def itemtype(tag)
  TkcItem.type2class(tk_send('type', tagid(tag)))
end

justify(dir) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 54
def justify(dir)
  tk_call(@path, 'justify', dir)
  self
end

lower(tag, below=nil) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 260
def lower(tag, below=nil)
  if below
    tk_send_without_enc('lower', tagid(tag), tagid(below))
  else
    tk_send_without_enc('lower', tagid(tag))
  end
  self
end

method_missing(id, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 40
def method_missing(id, *args)
  if @canvas.respond_to?(id)
    @canvas.__send__(id, *args)
  else
    super(id, *args)
  end
end

move(tag, x, y) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 269
def move(tag, x, y)
  tk_send_without_enc('move', tagid(tag), x, y)
  self
end

postscript(keys) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 274
def postscript(keys)
  tk_send("postscript", *hash_kv(keys))
end

raise(tag, above=nil) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 278
def raise(tag, above=nil)
  if above
    tk_send_without_enc('raise', tagid(tag), tagid(above))
  else
    tk_send_without_enc('raise', tagid(tag))
  end
  self
end

remove(*args) click to toggle source

Alias for: delete

scale(tag, x, y, xs, ys) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 287
def scale(tag, x, y, xs, ys)
  tk_send_without_enc('scale', tagid(tag), x, y, xs, ys)
  self
end

scan_dragto(x, y) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 296
def scan_dragto(x, y)
  tk_send_without_enc('scan', 'dragto', x, y)
  self
end

scan_mark(x, y) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 292
def scan_mark(x, y)
  tk_send_without_enc('scan', 'mark', x, y)
  self
end

select(mode, *args) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 301
def select(mode, *args)
  r = tk_send_without_enc('select', mode, *args)
  (mode == 'item')? TkcItem.id2obj(self, r): self
end

select_adjust(tagOrId, index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 305
def select_adjust(tagOrId, index)
  select('adjust', tagid(tagOrId), index)
end

select_clear() click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 308
def select_clear
  select('clear')
end

select_from(tagOrId, index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 311
def select_from(tagOrId, index)
  select('from', tagid(tagOrId), index)
end

select_item() click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 314
def select_item
  select('item')
end

select_to(tagOrId, index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 317
def select_to(tagOrId, index)
  select('to', tagid(tagOrId), index)
end

xview(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 325
def xview(*index)
  if index.size == 0
    list(tk_send_without_enc('xview'))
  else
    tk_send_without_enc('xview', *index)
    self
  end
end

xview_moveto(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 333
def xview_moveto(*index)
  xview('moveto', *index)
end

xview_scroll(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 336
def xview_scroll(*index)
  xview('scroll', *index)
end

yview(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 340
def yview(*index)
  if index.size == 0
    list(tk_send_without_enc('yview'))
  else
    tk_send_without_enc('yview', *index)
    self
  end
end

yview_moveto(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 348
def yview_moveto(*index)
  yview('moveto', *index)
end

yview_scroll(*index) click to toggle source

 
               # File tk/lib/tkextlib/iwidgets/scrolledcanvas.rb, line 351
def yview_scroll(*index)
  yview('scroll', *index)
end

Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.

If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.

If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.

If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.