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#
# treeview widget
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
require 'tkextlib/tile.rb'
module Tk
module Tile
class Treeview < TkWindow
end
module TreeviewItemConfig
include TkItemConfigMethod
def __item_cget_cmd(id)
[self.path, 'item', id]
end
private :__item_cget_cmd
def __item_config_cmd(id)
[self.path, 'item', id]
end
private :__item_config_cmd
def __item_numstrval_optkeys(id)
['width']
end
private :__item_numstrval_optkeys
def __item_strval_optkeys(id)
# maybe need to override
super(id) + ['id']
end
private :__item_strval_optkeys
def __item_boolval_optkeys(id)
['open']
end
private :__item_boolval_optkeys
def __item_listval_optkeys(id)
['values']
end
private :__item_listval_optkeys
end
module TreeviewColumnConfig
include TkItemConfigMethod
def __item_cget_cmd(id)
[self.path, 'column', id]
end
private :__item_cget_cmd
def __item_config_cmd(id)
[self.path, 'column', id]
end
private :__item_config_cmd
def __item_listval_optkeys(id)
[]
end
private :__item_listval_optkeys
alias columncget itemcget
alias columnconfigure itemconfigure
alias columnconfiginfo itemconfiginfo
alias current_columnconfiginfo current_itemconfiginfo
private :itemcget, :itemconfigure
private :itemconfiginfo, :current_itemconfiginfo
end
module TreeviewHeadingConfig
include TkItemConfigMethod
def __item_cget_cmd(id)
[self.path, 'heading', id]
end
private :__item_cget_cmd
def __item_config_cmd(id)
[self.path, 'heading', id]
end
private :__item_config_cmd
def __item_listval_optkeys(id)
[]
end
private :__item_listval_optkeys
alias headingcget itemcget
alias headingconfigure itemconfigure
alias headingconfiginfo itemconfiginfo
alias current_headingconfiginfo current_itemconfiginfo
private :itemcget, :itemconfigure
private :itemconfiginfo, :current_itemconfiginfo
end
end
end
class Tk::Tile::Treeview < TkWindow
include Tk::Tile::TileWidget
include Scrollable
include Tk::Tile::TreeviewColumnConfig
include Tk::Tile::TreeviewHeadingConfig
include Tk::Tile::TreeviewItemConfig
if Tk::Tile::USE_TTK_NAMESPACE
TkCommandNames = ['::ttk::treeview'.freeze].freeze
else
TkCommandNames = ['::treeview'.freeze].freeze
end
WidgetClassName = 'Treeview'.freeze
WidgetClassNames[WidgetClassName] = self
def tagid(id)
_get_eval_string(id)
end
def children(item)
list(tk_send_without_enc('children', item))
end
def children=(item, *items)
tk_send_without_enc('children', item, ary2tk_list(items))
items
end
def delete(*items)
tk_send_without_enc('delete', ary2tk_list(items))
self
end
def detach(*items)
tk_send_without_enc('detach', ary2tk_list(items))
self
end
def exist?(item)
bool(tk_send_without_enc('exists', item))
end
def focus_item(item = None)
tk_send_without_enc('focus', item)
end
def identify(x, y)
tk_send_without_enc('identify', x, y)
end
def index(item)
number(tk_send_without_enc('index', item))
end
def insert(parent, idx, keys={})
keys = _symbolkey2str(keys)
id = keys.delete('id')
if id
tk_send_without_enc('insert', parent, idx, '-id', id, *hash_kv(keys))
else
tk_send_without_enc('insert', parent, idx, *hash_kv(keys))
end
self
end
def move(item, parent, idx)
tk_send_without_enc('move', item, parent, idx)
self
end
def next(item)
tk_send_without_enc('next', item)
end
def parent(item)
tk_send_without_enc('parent', item)
end
def prev(item)
tk_send_without_enc('prev', item)
end
def see(item)
tk_send_without_enc('see', item)
self
end
def selection_add(*items)
tk_send_without_enc('selection', 'add', ary2tk_list(items))
self
end
def selection_remove(*items)
tk_send_without_enc('selection', 'remove', ary2tk_list(items))
self
end
def selection_set(*items)
tk_send_without_enc('selection', 'set', ary2tk_list(items))
self
end
def selection_toggle(*items)
tk_send_without_enc('selection', 'toggle', ary2tk_list(items))
self
end
def get(item, col)
tk_send_without_enc('set', item, col)
end
def set(item, col, value)
tk_send_without_enc('set', item, col, value)
self
end
end
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