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ed58635229
So, disable the feature and waiting for improvement in the future. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
134 lines
5.7 KiB
Ruby
134 lines
5.7 KiB
Ruby
#!/usr/bin/env ruby
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# This script is a sample of MultiTkIp class
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require "multi-tk"
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###############################
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TkLabel.new(:text=>'This is the Default Master Ipnterpreter').pack(:padx=>5, :pady=>3)
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TkButton.new(:text=>'QUIT', :command=>proc{exit}).pack(:pady=>3)
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TkFrame.new(:borderwidth=>2, :height=>3,
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:relief=>:sunken).pack(:fill=>:x, :expand=>true,
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:padx=>10, :pady=>7)
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safe0_p = proc{|*args| p args}
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###############################
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puts "---- create a safe slave IP with Ruby's safe-level == 1 ----------"
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ip = MultiTkIp.new_safe_slave(1){|*args| safe0_p["safe_slave safe_level == #{$SAFE}", args]}
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puts "\n---- create procs ----------"
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puts 'x = proc{p [\'proc x\', "$SAFE==#{$SAFE}"]; exit}'
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#x = proc{p ['proc x', "$SAFE==#{$SAFE}"]; exit}
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x = proc{p ['proc x', "$SAFE==#{$SAFE}"]; exit}
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TkLabel.new(:text=>'x = proc{p [\'proc x\', "$SAFE==#{$SAFE}"]; exit}',
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:anchor=>:w).pack(:fill=>:x)
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puts 'y = proc{|label| p [\'proc y\', "$SAFE==#{$SAFE}", label]; label.text($SAFE)}'
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y = proc{|label| p ['proc y', "$SAFE==#{$SAFE}", label]; label.text($SAFE)}
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TkLabel.new(:text=>'y = proc{|label| p [\'proc y\', "$SAFE==#{$SAFE}", label]; label.text($SAFE)}',
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:anchor=>:w).pack(:fill=>:x)
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puts 'z = proc{p [\'proc z\', "$SAFE==#{$SAFE}"]; exit}'
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z = proc{p ['proc z', "$SAFE==#{$SAFE}"]; exit}
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TkLabel.new(:text=>'z = proc{p [\'proc z\', "$SAFE==#{$SAFE}"]; exit}',
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:anchor=>:w).pack(:fill=>:x)
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puts "\n---- call 1st eval_proc ----------"
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print 'lbl = '
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p lbl = ip.eval_proc{
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TkLabel.new(:text=>"1st eval_proc : $SAFE == #{$SAFE}").pack
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f = TkFrame.new.pack
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TkLabel.new(f, :text=>"$SAFE == ").pack(:side=>:left)
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# TkLabel.new(f, :text=>" (<-- 'lbl' widget is here)").pack(:side=>:right)
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l = TkLabel.new(f).pack(:side=>:right)
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TkButton.new(:text=>':command=>proc{l.text($SAFE)}',
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:command=>proc{l.text($SAFE)}).pack(:fill=>:x, :padx=>5)
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TkButton.new(:text=>':command=>x', :command=>x).pack(:fill=>:x, :padx=>5)
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TkButton.new(:text=>':command=>proc{exit}',
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:command=>proc{
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safe0_p["'exit' is called at $SAFE=#{$SAFE}"];exit}
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).pack(:fill=>:x, :padx=>5)
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TkFrame.new(:borderwidth=>2, :height=>3,
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:relief=>:sunken).pack(:fill=>:x, :expand=>true,
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:padx=>10, :pady=>7)
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l # return the label widget
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}
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puts "\n---- change the safe slave IP's safe-level ==> 3 ----------"
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ip.safe_level = 3
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puts "\n---- call 2nd eval_proc ----------"
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p ip.eval_proc(proc{
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TkLabel.new(:text=>"2nd eval_proc : $SAFE == #{$SAFE}").pack
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f = TkFrame.new.pack
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TkLabel.new(f, :text=>"$SAFE == ").pack(:side=>:left)
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l = TkLabel.new(f, :text=>$SAFE).pack(:side=>:right)
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TkButton.new(:text=>':command=>proc{l.text($SAFE)}',
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:command=>proc{l.text($SAFE)}).pack(:fill=>:x,
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:padx=>5)
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TkButton.new(:text=>':command=>proc{y.call(l)}',
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:command=>proc{y.call(l)}).pack(:fill=>:x,
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:padx=>5)
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TkButton.new(:text=>':command=>proc{Proc.new(&y).call(l)}',
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:command=>proc{
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Proc.new(&y).call(l)
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}).pack(:fill=>:x, :padx=>5)
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TkButton.new(:text=>':command=>proc{MultiTkIp._proc_on_current_safelevel(y).call(l)}',
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:command=>proc{
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MultiTkIp._proc_on_current_safelevel(y).call(l)
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}).pack(:fill=>:x, :padx=>5)
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if false && Object.const_defined?(:RubyVM) && ::RubyVM.class == Class
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TkButton.new(:text=>':command=>proc{Thread.new(l, &y).value}',
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:command=>proc{
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Thread.new(l, &y).value
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}).pack(:fill=>:x, :padx=>5)
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else
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# KNOWN BUG::
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# Current multi-tk.rb cannot support long term threads on callbacks.
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# Such a thread freezes the Ruby/Tk process.
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end
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TkButton.new(:text=>':command=>proc{z.call}',
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:command=>proc{z.call}).pack(:fill=>:x, :padx=>5)
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TkFrame.new(:borderwidth=>2, :height=>3,
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:relief=>:sunken).pack(:fill=>:x, :expand=>true,
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:padx=>10, :pady=>7)
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})
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puts "\n---- call 1st and 2nd eval_str ----------"
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p bind = ip.eval_str('
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TkLabel.new(:text=>"1st and 2nd eval_str : $SAFE == #{$SAFE}").pack
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f = TkFrame.new.pack
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TkLabel.new(f, :text=>"$SAFE == ").pack(:side=>:left)
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l = TkLabel.new(f, :text=>$SAFE).pack(:side=>:right)
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TkButton.new(:text=>":command=>proc{y.call(l)}",
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:command=>proc{y.call(l)}).pack(:fill=>:x, :padx=>5)
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binding
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', binding)
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p ip.eval_str("
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TkButton.new(:text=>':command=>proc{ l.text = $SAFE }',
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:command=>proc{ l.text = $SAFE }).pack(:fill=>:x, :padx=>5)
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TkFrame.new(:borderwidth=>2, :height=>3,
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:relief=>:sunken).pack(:fill=>:x, :expand=>true,
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:padx=>10, :pady=>7)
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", bind)
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puts "\n---- change the safe slave IP's safe-level ==> 4 ----------"
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ip.safe_level = 4
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puts "\n---- call 3rd and 4th eval_proc ----------"
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p ip.eval_proc{
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TkLabel.new(:text=>"3rd and 4th eval_proc : $SAFE == #{$SAFE}").pack
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}
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p ip.eval_proc{
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TkButton.new(:text=>':command=>proc{ lbl.text = $SAFE }',
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:command=>proc{ lbl.text = $SAFE }).pack(:fill=>:x, :padx=>5)
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}
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puts "\n---- start event-loop ( current $SAFE == #{$SAFE} ) ----------"
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Tk.mainloop
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