multi-ip_sample.rb [plain text]
require "multi-tk"
trusted_slave = MultiTkIp.new_slave
safe_slave1 = MultiTkIp.new_safeTk
safe_slave2 = MultiTkIp.new_safeTk('fill'=>:none, 'expand'=>false)
cmd = Proc.new{|txt|
if TkCore::INTERP.safe?
else
root = TkRoot.new(:title=>'timer sample')
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 })
=begin
TkButton.new(:text=>'Start') {
command proc{ timer.continue unless timer.running? }
pack(:side=>:left, :fill=>:both, :expand=>true)
}
TkButton.new(:text=>'Restart') {
command proc{ timer.restart(0, proc{ label.text('0.00'); 0 }) }
pack('side'=>'right','fill'=>'both','expand'=>'yes')
}
TkButton.new(:text=>'Stop') {
command proc{ timer.stop if timer.running? }
pack('side'=>'right','fill'=>'both','expand'=>'yes')
}
=end
b_start = TkButton.new(:text=>'Start', :state=>:disabled) {
pack(:side=>:left, :fill=>:both, :expand=>true)
}
b_stop = TkButton.new(:text=>'Stop', :state=>:normal) {
pack('side'=>'left', 'fill'=>'both', 'expand'=>'yes')
}
b_start.command {
timer.continue
b_stop.state(:normal)
b_start.state(:disabled)
}
b_stop.command {
timer.stop
b_start.state(:normal)
b_stop.state(:disabled)
}
TkButton.new(:text=>'Reset', :state=>:normal) {
command { timer.reset }
pack('side'=>'right', 'fill'=>'both', 'expand'=>'yes')
}
ev_quit = TkVirtualEvent.new('Control-c', 'Control-q')
Tk.root.bind(ev_quit, proc{Tk.exit}).focus
}
trusted_slave.eval_proc(cmd, 'trusted') safe_slave1.eval_proc(cmd, 'safe1') safe_slave2.eval_proc(cmd, 'safe2') cmd.call('master')
TkTimer.new(2000, -1, proc{p ['safe1', safe_slave1.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['safe2', safe_slave2.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['trusted', trusted_slave.deleted?]}).start
TkTimer.new(5000, 1,
proc{
safe_slave1.eval_proc{Tk.root.destroy}
safe_slave1.delete
print "*** The safe_slave1 is deleted by the timer.\n"
}).start
TkTimer.new(10000, 1,
proc{
trusted_slave.eval_proc{Tk.root.destroy}
trusted_slave.delete
print "*** The trusted_slave is deleted by the timer.\n"
}).start
Tk.mainloop