* ext/tk/lib : improve framework of developping Tcl/Tk extension wrappers

* BWidget extension support on Ruby/Tk


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 61 insertions, 0 deletions

diff --git a/ext/tk/lib/tkextlib/bwidget/pagesmanager.rb b/ext/tk/lib/tkextlib/bwidget/pagesmanager.rb
new file mode 100644
index 0000000000..fc01284be6
--- /dev/null
+++ b/ext/tk/lib/tkextlib/bwidget/pagesmanager.rb
@@ -0,0 +1,61 @@
+#
+#  tkextlib/bwidget/pagesmanager.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tk/frame'
+require 'tkextlib/bwidget.rb'
+
+module Tk
+  module BWidget
+    class PagesManager < TkWindow
+    end
+  end
+end
+
+class Tk::BWidget::PagesManager
+  TkCommandNames = ['PagesManager'.freeze].freeze
+  WidgetClassName = 'PagesManager'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def tagid(id)
+    # id.to_s
+    _get_eval_string(id)
+  end
+
+  def add(page, &b)
+    win = window(tk_send('add', tagid(page)))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def compute_size
+    tk_send('compute_size')
+    self
+  end
+
+  def delete(page)
+    tk_send('delete', tagid(page))
+    self
+  end
+
+  def get_frame(page, &b)
+    win = window(tk_send('getframe', tagid(page)))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def get_page(page)
+    tk_send('pages', page)
+  end
+
+  def pages(first=None, last=None)
+    list(tk_send('pages', first, last))
+  end
+
+  def raise(page=None)
+    tk_send('raise', page)
+    self
+  end
+end