Re: [ruby-gnome2-devel-ja] [ruby-gnome2-devel-en] [BUG] GladeXML::BUFFER

[Kouhei S. <ko...@co...>]

須藤です．

こんなのでいいですか？

バッファからXMLを読み込む場合はどうやってもcustom_methodsが
収集できないんですよね．（GLadeXML#initializeでXMLを保存して
おけばできますが．）

Index: lib/libglade2.rb
===================================================================
RCS file: /cvsroot/ruby-gnome2/ruby-gnome2/libglade/lib/libglade2.rb,v
retrieving revision 1.18
diff -u -p -r1.18 libglade2.rb
--- lib/libglade2.rb    31 Dec 2006 03:39:27 -0000      1.18
+++ lib/libglade2.rb    19 Jan 2007 15:07:53 -0000
@@ -79,7 +79,7 @@ class GladeXML
       @widget_names = []
       @custom_methods = []
     end
-    if @widget_names.size == 0
+    if @widget_names.size == 0 and filename
       regexp_name = Regexp.new("<widget class=\".*\" id=\"(.*)\"")
       regexp_custom = Regexp.new("<property name=\"creation_function\">(.*)</property>")
       IO.readlines(filename).each { |line|
@@ -94,8 +94,8 @@ class GladeXML
   end

   def guard_sources_from_gc
-    widget_names.each do |name|
-      guard_source_from_gc(self[name])
+    get_widget_prefix("").each do |widget|
+      guard_source_from_gc(widget)
     end
   end


In <1168982911.5407.4.camel@datengrab>
  "[ruby-gnome2-devel-en] [BUG] GladeXML::BUFFER" on Tue, 16 Jan 2007 22:28:31 +0100,
  Detlef Reichl <det...@gm...> wrote:

> Hi,
> 
> if you want to create widgets from a GladeXML::BUFFER it gives you the
> following error message:
> 
> det@datengrab:~/Desktop$ ruby rubydatei.rb 
> /usr/local/lib/site_ruby/1.8/libglade2.rb:85:in `readlines': can't
> convert nil into String (TypeError)
>         from /usr/local/lib/site_ruby/1.8/libglade2.rb:85:in
> `build_names'
>         from /usr/local/lib/site_ruby/1.8/libglade2.rb:55:in
> `widget_names'
>         from /usr/local/lib/site_ruby/1.8/libglade2.rb:97:in
> `guard_sources_from_gc'
>         from rubydatei.rb:18:in `initialize'
>         from rubydatei.rb:18:in `new'
>         from rubydatei.rb:18
> 
> 
> 
> Here is the example program:
> 
> 
> 
> #!/usr/bin/ruby
> 
> require 'libglade2'
> require 'gtk2'
> 
> 
> class Win < Gtk::Window
>   idata = '<glade-interface>
>     <widget class="GtkImage" id="image">
>       <property name="visible">True</property>
>       <property name="xalign">0.5</property>
>       <property name="yalign">0.5</property>
>       <property name="xpad">0</property>
>       <property name="ypad">0</property>
>     </widget>
> </glade-interface>'
> 
>   glade = GladeXML.new idata, 'image', nil, GladeXML::BUFFER
>   image = glade['image']
>   self.add image
>   self.default_size 200, 200
> end
> 
> 
> win = Win.new
> win.show_all
> Gtk.main
> 
> 
> 
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