self.threads = []
self.count = 0
panel = wx.Panel(self)
startBtn = wx.Button(panel, -1, "Start a thread")
stopBtn = wx.Button(panel, -1, "Stop all threads")
self.tc = wx.StaticText(panel, -1, "Worker Threads: 00")
self.log = wx.TextCtrl(panel, -1, "",
style=wx.TE_RICH|wx.TE_MULTILINE)
inner = wx.BoxSizer(wx.HORIZONTAL)
inner.Add(startBtn, 0, wx.RIGHT, 15)
inner.Add(stopBtn, 0, wx.RIGHT, 15)
inner.Add(self.tc, 0, wx.ALIGN_CENTER_VERTICAL)
main = wx.BoxSizer(wx.VERTICAL)
main.Add(inner, 0, wx.ALL, 5)
main.Add(self.log, 1, wx.EXPAND|wx.ALL, 5)
panel.SetSizer(main)
self.Bind(wx.EVT_BUTTON, self.OnStartButton, startBtn)
self.Bind(wx.EVT_BUTTON, self.OnStopButton, stopBtn)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
self.UpdateCount()
def OnStartButton(self, evt):
self.count += 1
thread = WorkerThread(self.count, self)
self.threads.append(thread)
self.UpdateCount()
thread.start()
def OnStopButton(self, evt):
self.StopThreads()
self.UpdateCount()
def OnCloseWindow(self, evt):
self.StopThreads()
self.Destroy()
def StopThreads(self):
while self.threads:
thread = self.threads[0]
thread.stop()
self.threads.remove(thread)
def UpdateCount(self):
self.tc.SetLabel("Worker Threads: %d" % len(self.threads))
