ruby-****@sourc*****
ruby-****@sourc*****
2012年 8月 15日 (水) 09:59:36 JST
-------------------------
REMOTE_ADDR = 184.145.90.35
REMOTE_HOST =
URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-parts
-------------------------
@@ -118,7 +118,7 @@
((*liststore.rb*))
#!/usr/bin/env ruby
require 'gtk2'
-
+
# Add three columns to the GtkTreeView. All three of the
# columns will be displayed as text, although one is a boolean
# value and another is an integer.
@@ -126,29 +126,31 @@
# Create a new GtkCellRendererText, add it to the tree
# view column and append the column to the tree view.
renderer = Gtk::CellRendererText.new
- column = Gtk::TreeViewColumn.new("Buy", renderer, "text" => $buy_it)
+
+ # render's propery will effect entire column
+ renderer.foreground = "#ff0000"
+ column = Gtk::TreeViewColumn.new("Buy", renderer, :text => BUY_IT)
treeview.append_column(column)
renderer = Gtk::CellRendererText.new
- column = Gtk::TreeViewColumn.new("Count", renderer, "text" => $quantity)
+ column = Gtk::TreeViewColumn.new("Count", renderer, :text => QUANTITY)
treeview.append_column(column)
renderer = Gtk::CellRendererText.new
- column = Gtk::TreeViewColumn.new("Product", renderer, "text" => $product)
+ column = Gtk::TreeViewColumn.new("Product", renderer, :text => PRODUCT)
treeview.append_column(column)
end
- window = Gtk::Window.new(Gtk::Window::TOPLEVEL)
+ window = Gtk::Window.new("Grocery List")
window.resizable = true
- window.title = "Grocery List"
window.border_width = 10
- window.signal_connect('delete_event') { Gtk.main_quit }
- window.set_size_request(250, 175)
+ window.signal_connect('destroy') { Gtk.main_quit }
+ window.set_size_request(250, 165)
class GroceryItem
attr_accessor :buy, :quantity, :product
def initialize(b, q, p); @buy, @quantity, @product = b, q, p; end
end
- $buy_it = 0; $quantity = 1; $product = 2
+ BUY_IT = 0; QUANTITY = 1; PRODUCT = 2
list = Array.new
list[0] = GroceryItem.new(true, 1, "Paper Towels")
@@ -160,7 +162,9 @@
treeview = Gtk::TreeView.new
setup_tree_view(treeview)
-
+
# Create a new tree model with three columns, as Boolean,
# integer and string.
store = Gtk::ListStore.new(TrueClass, Integer, String)
@@ -168,9 +170,12 @@
# Add all of the products to the GtkListStore.
list.each_with_index do |e, i|
iter = store.append
- store.set_value(iter, $buy_it, list[i].buy)
- store.set_value(iter, $quantity, list[i].quantity)
- store.set_value(iter, $product, list[i].product)
+
+ iter[BUY_IT] = list[i].buy # same as: >>> # store.set_value(iter, BUY_IT, list[i].buy)
+ iter[QUANTITY] = list[i].quantity # same as: >>> # store.set_value(iter, QUANTITY, list[i].quantity)
+ iter[PRODUCT] = list[i].product # same as: >>> # store.set_value(iter, PRODUCT, list[i].product)
end
# Add the tree model to the tree view