* 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/trunk@6586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 73 insertions, 0 deletions

diff --git a/ext/tk/lib/tkextlib/bwidget/buttonbox.rb b/ext/tk/lib/tkextlib/bwidget/buttonbox.rb
new file mode 100644
index 0000000000..477de8a61f
--- /dev/null
+++ b/ext/tk/lib/tkextlib/bwidget/buttonbox.rb
@@ -0,0 +1,73 @@
+#
+#  tkextlib/bwidget/buttonbox.rb
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/bwidget.rb'
+require 'tkextlib/bwidget/button'
+
+module Tk
+  module BWidget
+    class ButtonBox < TkWindow
+    end
+  end
+end
+
+class Tk::BWidget::ButtonBox
+  TkCommandNames = ['ButtonBox'.freeze].freeze
+  WidgetClassName = 'ButtonBox'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  include TkItemConfigMethod
+
+  def tagid(tagOrId)
+    if tagOrId.kind_of?(Tk::BWidget::Button)
+      name = tagOrId[:name]
+      return index(name) unless name.empty?
+    end
+    if tagOrId.kind_of?(TkButton)
+      return index(tagOrId[:text])
+    end
+    # index(tagOrId.to_s)
+    index(_get_eval_string(tagOrId))
+  end
+
+  def add(keys={}, &b)
+    win = window(tk_send('add', *hash_kv(keys)))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def delete(idx)
+    tk_send('delete', tagid(idx))
+    self
+  end
+
+  def index(idx)
+    if idx.kind_of?(Tk::BWidget::Button)
+      name = idx[:name]
+      idx = name unless name.empty?
+    end
+    if idx.kind_of?(TkButton)
+      idx = idx[:text]
+    end
+    number(tk_send('index', idx.to_s))
+  end
+
+  def insert(idx, keys={}, &b)
+    win = window(tk_send('insert', tagid(idx), *hash_kv(keys)))
+    win.instance_eval(&b) if b
+    win
+  end
+
+  def invoke(idx)
+    tk_send('invoke', tagid(idx))
+    self
+  end
+
+  def set_focus(idx)
+    tk_send('setfocus', tagid(idx))
+    self
+  end
+end