* ext/tk/lib/tcltklib : bug fix

* ext/tk/lib/tk : bug fix and add Tcl/Tk extension support libraries


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/lib/tkextlib/vu/dial.rb

@@ -0,0 +1,102 @@
+#
+#  ::vu::dial widget
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+require 'tk'
+
+# create module/class
+module Tk
+  module Vu
+    class Dial < TkWindow
+    end
+  end
+end
+
+# call setup script  --  <libdir>/tkextlib/vu.rb
+require(File.dirname(File.expand_path(__FILE__)) + '.rb')
+
+# define module/class
+class Tk::Vu::Dial < TkWindow
+  TkCommandNames = ['::vu::dial'.freeze].freeze
+  WidgetClassName = 'Dial'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  ###############################
+
+  def __methodcall_optkeys  # { key=>method, ... }
+    {'coords'=>'coords'}
+  end
+  private :__methodcall_optkeys
+
+  ###############################
+
+  def coords(val = nil)
+    if val
+      tk_split_list(tk_send_without_enc('coords'))
+    else
+      tk_send_without_enc('coords', val)
+      self
+    end
+  end
+
+  def constrain(val = None)
+    num_or_str(tk_call(@path, 'constrain', val))
+  end
+
+  def get(*args)
+    num_or_str(tk_call(@path, 'get', *args))
+  end
+
+  def identify(x, y)
+    tk_call(@path, 'identify', x, y)
+  end
+
+  def get_label(val=nil)
+    if val
+      tk_call(@path, 'label', val)
+    else
+      ret = []
+      lst = simplelist(tk_call(@path, 'label'))
+      while lst.size > 0
+	ret << ([num_or_str(lst.shift)] << lst.shift)
+      end
+    end
+  end
+
+  def set_label(val, str, *args)
+    tk_call(@path, 'label', val, str, *args)
+    self
+  end
+
+  def set_label_constrain(val, str, *args)
+    tk_call(@path, 'label', '-constrain', val, str, *args)
+    self
+  end
+
+  def get_tag(val=nil)
+    if val
+      tk_call(@path, 'tag', val)
+    else
+      ret = []
+      lst = simplelist(tk_call(@path, 'tag'))
+      while lst.size > 0
+	ret << ([num_or_str(lst.shift)] << lst.shift)
+      end
+    end
+  end
+
+  def set_tag(val, str, *args)
+    tk_call(@path, 'tag', val, str, *args)
+    self
+  end
+
+  def set_tag_constrain(val, str, *args)
+    tk_call(@path, 'tag', '-constrain', val, str, *args)
+    self
+  end
+
+  def set(val = None)
+    tk_call_without_enc(@path, 'set', val)
+    self
+  end
+end