ruby-****@sourc*****
ruby-****@sourc*****
2012年 10月 7日 (日) 02:09:18 JST
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REMOTE_ADDR = 184.145.80.187
REMOTE_HOST =
URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-pxbr
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@@ -44,7 +44,7 @@
column = Gtk::TreeViewColumn.new
column.title = "Product"
- # Create a a tree view column with two renderers, one a pixbuf
+ # Create a tree view column with two renderers, one a pixbuf
# and one text.
renderer = Gtk::CellRendererPixbuf.new
column.pack_start(renderer, false)
@@ -87,10 +87,15 @@
treeview = Gtk::TreeView.new
setup_tree_view(treeview)
- # Create a new tree model with three columns, as Boolean,
- # integer and string.
+ # Create a new tree model this time with four columns, as Boolean,
+ # integer, string and additional String for the Gdk::Pixbuf.
store = Gtk::TreeStore.new(TrueClass, Integer, String, String)
+
+ # NOTE: it would be more appropriate, to use Gdk::Pixbuf instead of
+ # String, for the image item here:
+ # store = Gtk::TreeStore.new(TrueClass, Integer, String, Gdk::Pixbuf)
+
# Avoid creation of iterators on every iterration, since they
# need to provide state information for all iterations. Hence:
# establish closure variables for iterators parent and child.