This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 54 insertions, 0 deletions

diff --git a/ext/tk/lib/tk/palette.rb b/ext/tk/lib/tk/palette.rb
new file mode 100644
index 0000000000..abcafcfb3a
--- /dev/null
+++ b/ext/tk/lib/tk/palette.rb
@@ -0,0 +1,54 @@
+#
+#   tk/palette.rb : methods for Tcl/Tk standard library 'palette.tcl'
+#                     1998/06/21 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp>
+#
+require 'tk'
+
+module TkPalette
+  include Tk
+  extend Tk
+
+  TkCommandNames = [
+    'tk_setPalette'.freeze, 
+    'tk_bisque'.freeze, 
+    'tkDarken'.freeze
+  ].freeze
+
+  def TkPalette.set(*args)
+    args = args.to_a.flatten if args.kind_of? Hash
+    tk_call('tk_setPalette', *args)
+  end
+  def TkPalette.setPalette(*args)
+    TkPalette.set(*args)
+  end
+
+  def TkPalette.bisque
+    tk_call('tk_bisque')
+  end
+
+  def TkPalette.darken(color, percent)
+    tk_call('tkDarken', color, percent)
+  end
+
+  def TkPalette.recolorTree(window, colors)
+    if not colors.kind_of?(Hash)
+      fail "2nd arg need to be Hash"
+    end
+
+    colors.each{|key, value|
+      begin
+	if window.cget(key) == tk_call('set', "tkPalette(#{key})")
+	  window[key] = colors[key]
+	end
+      rescue
+	# ignore
+      end
+    }
+
+    TkWinfo.children(window).each{|w| TkPalette.recolorTree(w, colors)}
+  end
+
+  def recolorTree(colors)
+    TkPalette.recolorTree(self, colors)
+  end
+end