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#!/usr/bin/python
"""
KEA notes to myself
Created: 2001-07-22
__version__ = "$Revision: 1.28 $"
__date__ = "$Date: 2005/09/18 03:59:22 $"
__author__ = "Kevin Altis <altis@semi-retired.com>"
I'm using an ImageButton rather than an image because I want to catch
mouseMove (hmm, should that be mouseOver ?) events and pop up a relative
time for east coast, midwest, london, sydney, etc.
However, we need the option to set style=0 rather than the default
wxBU_AUTODRAW.
http://www.time.gov/images/xearths/night.jpg
"""
import urllib
import os
import time
import wx
from cStringIO import StringIO
from PythonCard import graphic, log, model, timer
import xearth
class WorldClock(model.Background):
def on_initialize(self, event):
self.url = ''
# KEA 2002-05-27
# switched to timer events
self.clockTimer = timer.Timer(self.components.staticTextClock, -1)
self.clockTimer.start(1000) # 1 second
self.imageTimer = timer.Timer(self.components.imageButtonWorld, -1)
self.imageTimer.start(5 * 60 * 1000) # 5 minutes
# force the first update
self.updateDateAndTime()
self.updateImage()
def on_staticTextClock_timer(self, event):
self.updateDateAndTime()
def updateDateAndTime(self):
t = time.strftime("%I:%M %p")
if t[0] == "0":
t = t[1:]
if self.components.staticTextClock.text != t:
self.components.staticTextClock.text = t
d = time.strftime("%A, %B %d, %Y")
if self.components.staticTextDate.text != d:
self.components.staticTextDate.text = d
def on_imageButtonWorld_timer(self, event):
self.updateImage()
def updateImage(self):
log.info("interval is up...")
url = "http://www.time.gov/" + xearth.getLatLong()
if url == self.url:
return
self.url = url
log.info("updating image ", url)
# download image from www.time.gov
try:
fp = urllib.urlopen(url)
jpg = fp.read()
fp.close()
except Exception, msg:
return
wImageButtonWorld = self.components.imageButtonWorld
# with wxPython 2.3.3.1 and above it is no longer
# necessary to write the file to disk before displaying it
newBitmap = graphic.Bitmap()
# I could probably use the fp file object, but using the
# jpg variable seems cleaner
newBitmap.setImageBits(wx.ImageFromStream(StringIO(jpg)))
wImageButtonWorld.bitmap = newBitmap
def on_close(self, event):
self.clockTimer.stop()
self.imageTimer.stop()
event.skip()
if __name__ == '__main__':
app = model.Application(WorldClock)
app.MainLoop()
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