From 3660776ed276ead87e6b2ba8caf3108157ae21ef Mon Sep 17 00:00:00 2001 From: nagai Date: Thu, 19 Jun 2003 16:14:43 +0000 Subject: tcltklib.c : * lib_do_one_event() : change default value of the argument * lib_do_one_event() : returns true/false * add TclTkLib::EventFlag::NONE ( == 0 ) * add set_no_event_wait() and get_no_event_wait() * modify MANUAL.euc and README.euc tk.rb : * change default value of TkCore.do_one_event argument * add TkCore.set_no_event_wait(wait) and TkCore.get_no_event_wait * add Tk.exit ( == destroy root widget ) tkafter.rb : * rename TkAfter => TkTimer ( TkAfter is an alias name now. ) * set_callback returns self * continue() raises an exception, if already running or no procedure. * skip() raises an exception, if not running. sample/tktimer2.rb * new sample for TkTimer class. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3965 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/tk/sample/tktimer2.rb | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 ext/tk/sample/tktimer2.rb (limited to 'ext/tk/sample/tktimer2.rb') diff --git a/ext/tk/sample/tktimer2.rb b/ext/tk/sample/tktimer2.rb new file mode 100644 index 000000000..0359ac4d0 --- /dev/null +++ b/ext/tk/sample/tktimer2.rb @@ -0,0 +1,29 @@ +#!/usr/bin/env ruby +# This script is a re-implementation of tktimer.rb with TkTimer(TkAfter) class. + +require "tk" + +label = TkLabel.new(: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 + +Tk.mainloop -- cgit