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Diffstat (limited to 'lib/tkpalette.rb')
-rw-r--r-- | lib/tkpalette.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/tkpalette.rb b/lib/tkpalette.rb new file mode 100644 index 0000000000..b317330937 --- /dev/null +++ b/lib/tkpalette.rb @@ -0,0 +1,46 @@ +# +# tkpalette.rb : methods for Tcl/Tk standard library 'palette.tcl' +# 1998/06/18 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp> +# +module TkPalette + include Tk + extend Tk + + 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 |