diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:09 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:19:09 +0000 |
commit | 62e41d3f2e48422bbdf1bb2db83ae60b255b1a1a (patch) | |
tree | 4d0edb1c1986e1578b181ebe2441acfee27f1fab /ext/tcltklib/demo/lines2.rb | |
parent | 3db12e8b236ac8f88db8eb4690d10e4a3b8dbcd4 (diff) |
Initial revision
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/tcltklib/demo/lines2.rb')
-rw-r--r-- | ext/tcltklib/demo/lines2.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ext/tcltklib/demo/lines2.rb b/ext/tcltklib/demo/lines2.rb new file mode 100644 index 0000000000..9f21ae6377 --- /dev/null +++ b/ext/tcltklib/demo/lines2.rb @@ -0,0 +1,50 @@ +#! /usr/local/bin/ruby + +require "tcltk" + +def drawlines() + print Time.now, "\n" + + for j in 0 .. 99 + print "*" + $stdout.flush + if (j & 1) != 0 + col = "blue" + else + col = "red" + end + for i in 0 .. 99 +# $a.e("create line", i, 0, 0, 500 - i, "-fill", col) + end + end + + print Time.now, "\n" + + for j in 0 .. 99 + print "*" + $stdout.flush + if (j & 1) != 0 + col = "blue" + else + col = "red" + end + for i in 0 .. 99 + $a.e("create line", i, 0, 0, 500 - i, "-fill", col) + end + end + + print Time.now, "\n" +# $ip.commands()["destroy"].e($root) +end + +$ip = TclTkInterpreter.new() +$root = $ip.rootwidget() +$a = TclTkWidget.new($ip, $root, "canvas", "-height 500 -width 500") +$c = TclTkCallback.new($ip, proc{drawlines()}) +$b = TclTkWidget.new($ip, $root, "button", "-text draw -command", $c) + +$ip.commands()["pack"].e($a, $b, "-side left") + +TclTk.mainloop + +# eof |