ruby-****@sourc*****
ruby-****@sourc*****
2009年 3月 13日 (金) 10:42:27 JST
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REMOTE_ADDR = 74.15.84.244
REMOTE_HOST =
URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-trees
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@@ -237,9 +237,9 @@
require 'gtk2'
class FoodItem
- attr_accessor :index, :parent, :desc, :qty, :measure, :price
- def initialize(i, p, d, q, m, pr)
- @index, @parent, @desc, @qty, @measure, @price = i, p, d, q, m, pr
+ attr_accessor :desc, :qty, :measure, :price
+ def initialize(d, q, m, pr)
+ @desc, @qty, @measure, @price = d, q, m, pr
end
DESC = 0; QTY = 1; PRC=2
end
@@ -248,24 +248,23 @@
attr_accessor :list, :treestore
def initialize
- @list = [ # index parent description qty measure prc
- FoodItem.new( 0, 0, "food", 0, nil, 0.0),
- FoodItem.new( 1, 0, "cheeses", 0, nil, 0.0),
- FoodItem.new( 2, 1, "cheddar", 10, "lb", 2.5),
- FoodItem.new( 3, 1, "brie", 5, "lb", 5.0),
- FoodItem.new( 4, 0, "beverages", 0, nil, 0.0),
- FoodItem.new( 5, 4, "non-alcohol", 0, nil, 0.0),
- FoodItem.new( 6, 5, "pepsi", 60, "oz", 0.95),
- FoodItem.new( 7, 5, "coke", 70, "oz", 0.95),
- FoodItem.new( 8, 4, "alcoholic", 0, nil, 0.0),
- FoodItem.new( 9, 8, "wine", 20, "oz", 2.0),
- FoodItem.new(10, 8, "brandy", 7, "oz", 3.5),
- FoodItem.new(11, 1, "breads", 0, nil, 0.0),
- FoodItem.new(12, 11, "white grain", 700, "g", 3.75),
- FoodItem.new(13, 11, "rye", 65, "g", 2.5),
- FoodItem.new(14, 11, "bagel", 30, "g", 0.5)
+ @list = [ # description qty measure prc index parent
+ FoodItem.new("food", 0, nil, 0.0), # 0, 0
+ FoodItem.new("cheeses", 0, nil, 0.0), # 1, 0
+ FoodItem.new("cheddar", 10, "lb", 2.5), # 2, 1
+ FoodItem.new("brie", 5, "lb", 5.0), # 3, 1,
+ FoodItem.new("beverages", 0, nil, 0.0), # 4, 0,
+ FoodItem.new("non-alcohol", 0, nil, 0.0), # 5, 4,
+ FoodItem.new("pepsi", 60, "oz", 0.95), # 6, 5,
+ FoodItem.new("coke", 70, "oz", 0.95), # 7, 5,
+ FoodItem.new("alcoholic", 0, nil, 0.0), # 8, 4,
+ FoodItem.new("wine", 20, "oz", 2.0), # 9, 8,
+ FoodItem.new("brandy", 7, "oz", 3.5), # 10, 8,
+ FoodItem.new("breads", 0, nil, 0.0), # 11, 1,
+ FoodItem.new("white grain", 700, "g", 3.75), # 12, 11,
+ FoodItem.new("rye", 65, "g", 2.5), # 13, 11,
+ FoodItem.new("bagel", 30, "g", 0.5) # 14, 11,
]
-
# Create a new tree model with three columns, as Boolean,
# integer and string.
@treestore = Gtk::TreeStore.new(String, String, String)
@@ -276,7 +275,5 @@
window.border_width = 10
window.signal_connect('delete_event') { Gtk.main_quit }
window.set_size_request(275, 300)
-
treeview = Gtk::TreeView.new
setup_tree_view(treeview)
@@ -323,7 +321,5 @@
def fill_row(iter, i)
row = treestore.append(iter)
- row[FoodItem::DESC] = list[i].desc
+ row[FoodItem::DESC] = list[i].desc
row[FoodItem::QTY] = list[i].measure ? "%02d %s" % [list[i].qty, list[i].measure] : ""
row[FoodItem::PRC] = list[i].measure ? "$ %02.2f" % [list[i].price] : ""
row