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author | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-07-27 19:35:06 +0000 |
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committer | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-07-27 19:35:06 +0000 |
commit | b388591ab76c81eb2c7b4a5d66a840235f1365df (patch) | |
tree | d45ad5c93760b70162054cfc085ba34a86d698be /ext/tk/sample/safe-tk.rb | |
parent | e4ffaf6ea862785cef27ec5bd1083d2622ff0121 (diff) | |
download | ruby-b388591ab76c81eb2c7b4a5d66a840235f1365df.tar.gz |
multi-tk.rb : (new) library to support multiple Tk interpreters (high level)
tcltklib.c : add some methods to support multiple interpreters (low level)
MANUAL.euc : modify descriptions
tcltklib/sample/safeTk.rb : (new) sample : how to use safeTk interpreter
tk/sample/safe-tk.rb : (new) sample : how to use multi-tk.rb
tk.rb, tkafter.rb : bug fix and add feature to supprt multi-tk
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/tk/sample/safe-tk.rb')
-rw-r--r-- | ext/tk/sample/safe-tk.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ext/tk/sample/safe-tk.rb b/ext/tk/sample/safe-tk.rb new file mode 100644 index 0000000000..77cfc3c87f --- /dev/null +++ b/ext/tk/sample/safe-tk.rb @@ -0,0 +1,48 @@ +#!/usr/bin/env ruby +# This script is a sample of MultiTkIp class + +require "multi-tk" + +# create slave interpreters +trusted_slave = MultiTkIp.new_slave +safe_slave = MultiTkIp.new_safeTk + + +cmd = Proc.new{|txt| + ##################### + ## from TkTimer2.rb + begin + root = TkRoot.new(:title=>'timer sample') + rescue + # safeTk doesn't have permission to call 'wm' command + end + label = TkLabel.new(:parent=>root, :relief=>:raised, :width=>10) \ + .pack(:side=>:bottom, :fill=>:both) + + tick = proc{|aobj| + cnt = aobj.return_value + 5 + label.text format("%d.%02d", *(cnt.divmod(100))) + cnt + } + + timer = TkTimer.new(50, -1, tick).start(0, proc{ label.text('0.00'); 0 }) + + TkButton.new(:text=>'Start') { + command proc{ timer.continue unless timer.running? } + pack(:side=>:left, :fill=>:both, :expand=>true) + } + TkButton.new(:text=>'Stop') { + command proc{ timer.stop if timer.running? } + pack('side'=>'right','fill'=>'both','expand'=>'yes') + } + + ev_quit = TkVirtualEvent.new('Control-c', 'Control-q') + Tk.root.bind(ev_quit, proc{Tk.exit}).focus +} + +# call on the default master interpreter +trusted_slave.eval_proc(cmd, 'trusted') +safe_slave.eval_proc(cmd, 'safe') +cmd.call('master') + +Tk.mainloop |