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* multi-tk.rb, tk.rb, tkafter.rb, tkcanvas.rb, tkfont.rb, tktext.rb, tkvirtevent.rb : Ruby/Tk works at $SAFE == 4 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
103 lines
2.9 KiB
Ruby
103 lines
2.9 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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# create slave interpreters
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trusted_slave = MultiTkIp.new_slave
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safe_slave1 = MultiTkIp.new_safeTk
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safe_slave2 = MultiTkIp.new_safeTk('fill'=>:none, 'expand'=>false)
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#safe_slave2 = MultiTkIp.new_safeTk('fill'=>:none)
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#safe_slave2 = MultiTkIp.new_safeTk('expand'=>false)
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cmd = Proc.new{|txt|
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#####################
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## from TkTimer2.rb
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if TkCore::INTERP.safe?
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# safeTk doesn't have permission to call 'wm' command
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else
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root = TkRoot.new(:title=>'timer sample')
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end
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label = TkLabel.new(:parent=>root, :relief=>:raised, :width=>10) \
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.pack(:side=>:bottom, :fill=>:both)
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tick = proc{|aobj|
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cnt = aobj.return_value + 5
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label.text format("%d.%02d", *(cnt.divmod(100)))
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cnt
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}
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timer = TkTimer.new(50, -1, tick).start(0, proc{ label.text('0.00'); 0 })
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=begin
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TkButton.new(:text=>'Start') {
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command proc{ timer.continue unless timer.running? }
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pack(:side=>:left, :fill=>:both, :expand=>true)
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}
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TkButton.new(:text=>'Restart') {
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command proc{ timer.restart(0, proc{ label.text('0.00'); 0 }) }
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pack('side'=>'right','fill'=>'both','expand'=>'yes')
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}
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TkButton.new(:text=>'Stop') {
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command proc{ timer.stop if timer.running? }
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pack('side'=>'right','fill'=>'both','expand'=>'yes')
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}
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=end
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b_start = TkButton.new(:text=>'Start', :state=>:disabled) {
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pack(:side=>:left, :fill=>:both, :expand=>true)
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}
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b_stop = TkButton.new(:text=>'Stop', :state=>:normal) {
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pack('side'=>'left', 'fill'=>'both', 'expand'=>'yes')
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}
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b_start.command {
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timer.continue
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b_stop.state(:normal)
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b_start.state(:disabled)
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}
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b_stop.command {
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timer.stop
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b_start.state(:normal)
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b_stop.state(:disabled)
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}
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TkButton.new(:text=>'Reset', :state=>:normal) {
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command { timer.reset }
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pack('side'=>'right', 'fill'=>'both', 'expand'=>'yes')
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}
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ev_quit = TkVirtualEvent.new('Control-c', 'Control-q')
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Tk.root.bind(ev_quit, proc{Tk.exit}).focus
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}
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# call on the default master interpreter
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trusted_slave.eval_proc(cmd, 'trusted') # label -> .w00012
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safe_slave1.eval_proc(cmd, 'safe1') # label -> .w00016
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safe_slave2.eval_proc(cmd, 'safe2') # label -> .w00020
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cmd.call('master') # label -> .w00024
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#second_master = MultiTkIp.new(&cmd)
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TkTimer.new(2000, -1, proc{p ['safe1', safe_slave1.deleted?]}).start
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TkTimer.new(2000, -1, proc{p ['safe2', safe_slave2.deleted?]}).start
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TkTimer.new(2000, -1, proc{p ['trusted', trusted_slave.deleted?]}).start
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TkTimer.new(7000, 1,
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proc{
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safe_slave1.eval_proc{Tk.root.destroy}
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safe_slave1.delete
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print "*** The safe_slave1 is deleted by the timer.\n"
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}).start
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TkTimer.new(10000, 1,
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proc{
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trusted_slave.eval_proc{Tk.root.destroy}
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trusted_slave.delete
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print "*** The trusted_slave is deleted by the timer.\n"
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}).start
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Tk.mainloop
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