import time
import wx
from threading import Thread
from wx.lib.pubsub import Publisher
########################################################################
class TestThread(Thread):
"""Test Worker Thread Class."""
#----------------------------------------------------------------------
def __init__(self):
"""Init Worker Thread Class."""
Thread.__init__(self)
self.start() # start the thread
#----------------------------------------------------------------------
def run(self):
"""Run Worker Thread."""
# This is the code executing in the new thread.
for i in range(6):
time.sleep(10)
wx.CallAfter(self.postTime, i)
time.sleep(5)
wx.CallAfter(Publisher().sendMessage, "update", "Thread finished!")
#----------------------------------------------------------------------
def postTime(self, amt):
"""
Send time to GUI
"""
amtOfTime = (amt + 1) * 10
Publisher().sendMessage("update", amtOfTime)
########################################################################
class MyForm(wx.Frame):
#----------------------------------------------------------------------
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY, "Tutorial")
# Add a panel so it looks the correct on all platforms
panel = wx.Panel(self, wx.ID_ANY)
self.displayLbl = wx.StaticText(panel, label="Amount of time since thread started goes here")
self.btn = btn = wx.Button(panel, label="Start Thread")
btn.Bind(wx.EVT_BUTTON, self.onButton)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.displayLbl, 0, wx.ALL|wx.CENTER, 5)
sizer.Add(btn, 0, wx.ALL|wx.CENTER, 5)
panel.SetSizer(sizer)
# create a pubsub receiver
Publisher().subscribe(self.updateDisplay, "update")
#----------------------------------------------------------------------
def onButton(self, event):
"""
Runs the thread
"""
TestThread()
self.displayLbl.SetLabel("Thread started!")
btn = event.GetEventObject()
btn.Disable()
#----------------------------------------------------------------------
def updateDisplay(self, msg):
"""
Receives data from thread and updates the display
"""
t = msg.data
if isinstance(t, int):
self.displayLbl.SetLabel("Time since thread started: %s seconds" % t)
else:
self.displayLbl.SetLabel("%s" % t)
self.btn.Enable()
#----------------------------------------------------------------------
# Run the program
if __name__ == "__main__":
app = wx.PySimpleApp()
frame = MyForm().Show()
app.MainLoop()
def updateDisplay(self, msg):
"""
Receives data from thread and updates the display
"""
t = msg.data
if isinstance(t, int):
self.displayLbl.SetLabel("Time since thread started: %s seconds" % t)
else:
self.displayLbl.SetLabel("%s" % t)
self.btn.Enable()
import time
import wx
from threading import Thread
# Define notification event for thread completion
EVT_RESULT_ID = wx.NewId()
def EVT_RESULT(win, func):
"""Define Result Event."""
win.Connect(-1, -1, EVT_RESULT_ID, func)
class ResultEvent(wx.PyEvent):
"""Simple event to carry arbitrary result data."""
def __init__(self, data):
"""Init Result Event."""
wx.PyEvent.__init__(self)
self.SetEventType(EVT_RESULT_ID)
self.data = data
########################################################################
class TestThread(Thread):
"""Test Worker Thread Class."""
#----------------------------------------------------------------------
def __init__(self, wxObject):
"""Init Worker Thread Class."""
Thread.__init__(self)
self.wxObject = wxObject
self.start() # start the thread
#----------------------------------------------------------------------
def run(self):
"""Run Worker Thread."""
# This is the code executing in the new thread.
for i in range(6):
time.sleep(10)
amtOfTime = (i + 1) * 10
wx.PostEvent(self.wxObject, ResultEvent(amtOfTime))
time.sleep(5)
wx.PostEvent(self.wxObject, ResultEvent("Thread finished!"))
########################################################################
class MyForm(wx.Frame):
#----------------------------------------------------------------------
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY, "Tutorial")
# Add a panel so it looks the correct on all platforms
panel = wx.Panel(self, wx.ID_ANY)
self.displayLbl = wx.StaticText(panel, label="Amount of time since thread started goes here")
self.btn = btn = wx.Button(panel, label="Start Thread")
btn.Bind(wx.EVT_BUTTON, self.onButton)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.displayLbl, 0, wx.ALL|wx.CENTER, 5)
sizer.Add(btn, 0, wx.ALL|wx.CENTER, 5)
panel.SetSizer(sizer)
# Set up event handler for any worker thread results
EVT_RESULT(self, self.updateDisplay)
#----------------------------------------------------------------------
def onButton(self, event):
"""
Runs the thread
"""
TestThread(self)
self.displayLbl.SetLabel("Thread started!")
btn = event.GetEventObject()
btn.Disable()
#----------------------------------------------------------------------
def updateDisplay(self, msg):
"""
Receives data from thread and updates the display
"""
t = msg.data
if isinstance(t, int):
self.displayLbl.SetLabel("Time since thread started: %s seconds" % t)
else:
self.displayLbl.SetLabel("%s" % t)
self.btn.Enable()
#----------------------------------------------------------------------
# Run the program
if __name__ == "__main__":
app = wx.PySimpleApp()
frame = MyForm().Show()
app.MainLoop()
# Define notification event for thread completion
EVT_RESULT_ID = wx.NewId()
def EVT_RESULT(win, func):
"""Define Result Event."""
win.Connect(-1, -1, EVT_RESULT_ID, func)
class ResultEvent(wx.PyEvent):
"""Simple event to carry arbitrary result data."""
def __init__(self, data):
"""Init Result Event."""
wx.PyEvent.__init__(self)
self.SetEventType(EVT_RESULT_ID)
self.data = data
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