#!/usr/bin/env ruby

require "qte"
require "qpe"
require "thread"
include Qte
include Qpe


class SampleWindow < QMainWindow
   def initialize()
      super()
      setCaption(tr("サンプル"))
      @msg = QLabel.new(tr("これはサンプルプログラム"),self)
      @msg.setGeometry(10,10,300,30)


      @ebox1 = QMultiLineEdit.new(self)
      @ebox1.setGeometry(0,100,635,300)
      @ebox1.setReadOnly(true)

      @pb1 = QPushButton.new(tr("Start"),self)
      @pb1.setGeometry(300,5,100,30)
      connect(@pb1,QSIGNAL("clicked()"), self, 'cnt')

      @pb2 = QPushButton.new(tr("Stop1"),self)
      @pb2.setGeometry(405,5,100,30)
      connect(@pb2,QSIGNAL("clicked()"), self, 'stop1')

      @pb3 = QPushButton.new(tr("Stop2"),self)
      @pb3.setGeometry(510,5,100,30)
      connect(@pb3,QSIGNAL("clicked()"), self, 'stop2')

      @pbStop1 = false
      @pbStop2 = false
   end

   def cnt
      Thread.new {
         Thread.pass

         @ebox1.clear
         @pbStop1 = false
         @pbStop2 = false

         i = catch(:exit) {
            @ebox1.insertLine("loop1 start")
            while true
               @ebox1.insertLine("loop2 start")
               while true
                  if @pbStop1 then
                     throw :exit, "Pb1"
                  end

                  if @pbStop2 then
                     throw :exit, "Pb2"
                  end
               end
            end
         }
      
         @ebox1.insertLine("stop by #{i}")
      }
   end

   def stop1
      @pbStop1 = true
   end

   def stop2
      @pbStop2 = true
   end
end

$defaultCodec = QTextCodec.codecForName("utf8")
app = QPEApplication.new([$0]+ARGV)
app.setDefaultCodec($defaultCodec)
QApplication.setFont(QFont.new("lcfont",18))
app.showMainWidget(SampleWindow.new)
app.exec