Update of /cvsroot/freevo/freevo/src/plugins/idlebar
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13514
Modified Files:
weather.py
Log Message:
Updated weather plugin using pywebinfo.
Index: weather.py
===================================================================
RCS file: /cvsroot/freevo/freevo/src/plugins/idlebar/weather.py,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** weather.py 14 Sep 2004 14:00:39 -0000 1.1
--- weather.py 16 Apr 2005 00:15:56 -0000 1.2
***************
*** 1,15 ****
# -*- coding: iso-8859-1 -*-
! # -----------------------------------------------------------------------
! # weather.py - IdleBarPlugin for showing weatcher status
! # -----------------------------------------------------------------------
! # $Id:
#
! # -----------------------------------------------------------------------
! # $Log:
#
#
- # -----------------------------------------------------------------------
- # Freevo - A Home Theater PC framework
- # Copyright (C) 2002 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
--- 1,15 ----
# -*- coding: iso-8859-1 -*-
! #
-----------------------------------------------------------------------------
! # weather.py - idlebarplugin for showing weather information
! #
-----------------------------------------------------------------------------
! # $Id$
#
! #
-----------------------------------------------------------------------------
! # Freevo - A Home Theater PC framework
! # Copyright (C) 2002-2004 Krister Lagerstrom, Dirk Meyer, et al.
#
+ # First Edition: ?
+ # Maintainer: Viggo Fredriksen <[EMAIL PROTECTED]>
#
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
***************
*** 28,144 ****
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
! # ----------------------------------------------------------------------- */
import os
import time
- import string
import gui
import config
- import util.pymetar as pymetar
from plugins.idlebar import IdleBarPlugin
class PluginInterface(IdleBarPlugin):
"""
! Shows the current weather.
Activate with:
! plugin.activate('idlebar.weather', level=30, args=('4-letter code', ))
! For weather station codes see: http://www.nws.noaa.gov/tg/siteloc.shtml
! You can also set the unit as second parameter in args ('C', 'F', or 'K')
"""
! def __init__(self, zone='CYYZ', units='C'):
! self.current = None, None
IdleBarPlugin.__init__(self)
! self.TEMPUNITS = units
! self.METARCODE = zone
! self.WEATHERCACHE = config.FREEVO_CACHEDIR + '/weather'
! print
! print 'WARNING: the idlebar.weather plugin downloads new weather'
! print 'information inside the main loop. This bug makes all menu'
! print 'actions _very_ slow. Consider not using this plugin for higher'
! print 'speed.'
! print
! def checkweather(self):
! # We don't want to do this every 30 seconds, so we need
! # to cache the date somewhere.
! #
! # First check the age of the cache.
! #
! if (os.path.isfile(self.WEATHERCACHE) == 0 or \
! (abs(time.time() - os.path.getmtime(self.WEATHERCACHE)) > 3600)):
! try:
! rf=pymetar.ReportFetcher(self.METARCODE)
! rep=rf.FetchReport()
! rp=pymetar.ReportParser()
! pr=rp.ParseReport(rep)
! if (pr.getTemperatureCelsius()):
! if self.TEMPUNITS == 'F':
! temperature = '%2d' % pr.getTemperatureFahrenheit()
! elif self.TEMPUNITS == 'K':
! ktemp = pr.getTemperatureCelsius() + 273
! temperature = '%3d' % ktemp
! else:
! temperature = '%2d' % pr.getTemperatureCelsius()
! else:
! temperature = '?' # Make it a string to match above.
! if pr.getPixmap():
! icon = pr.getPixmap() + '.png'
! else:
! icon = 'sun.png'
! cachefile = open(self.WEATHERCACHE,'w+')
! cachefile.write(temperature + '\n')
! cachefile.write(icon + '\n')
! cachefile.close()
! except:
! try:
! # HTTP Problems, use cache. Wait till next try.
! cachefile = open(self.WEATHERCACHE,'r')
! newlist = map(string.rstrip, cachefile.readlines())
! temperature,icon = newlist
! cachefile.close()
! except IOError:
! print 'WEATHER: error reading cache. Using fake weather.'
! try:
! cachefile = open(self.WEATHERCACHE,'w+')
! cachefile.write('?' + '\n')
! cachefile.write('sun.png' + '\n')
! cachefile.close()
! except IOError:
! print 'You have no permission to write %s' %
self.WEATHERCACHE
! return '0', 'sun.png'
! else:
! cachefile = open(self.WEATHERCACHE,'r')
! newlist = map(string.rstrip, cachefile.readlines())
! temperature,icon = newlist
! cachefile.close()
! return temperature, icon
def draw(self, width, height):
! t, ic = self.current
! temp,icon = self.checkweather()
! if temp == t and ic == icon:
! return self.NO_CHANGE
! self.clear()
! self.current = temp, icon
! icon = os.path.join(config.ICON_DIR, 'weather', icon)
! font = gui.get_font('small0')
! i = gui.imagelib.load(icon, (None, None))
! self.objects.append(gui.Image(i, (0, 15)))
! temp = u'%s\xb0' % temp
! width = font.stringsize(temp)
! self.objects.append(gui.Text(temp, (15, 55-font.height), (width,
font.height),
! font, 'left', 'top'))
- return width + 15
--- 28,156 ----
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
! #
-----------------------------------------------------------------------------
+ # python modules
import os
import time
+ # freevo modules
import gui
import config
from plugins.idlebar import IdleBarPlugin
+ # grabber module
+ from pywebinfo.weather import WeatherGrabber
+
class PluginInterface(IdleBarPlugin):
"""
! Shows the current weather on the idlebar.
Activate with:
! plugin.activate('idlebar.weather', level=30,
! args=('4-letter code', metric))
! For weather station codes check: http://www.nws.noaa.gov/tg/siteloc.shtml
! You can also set the metric to True if you want metric units (celcius).
"""
! def __init__(self, zone='CYYZ', metric=False):
! if not config.USE_NETWORK:
! self.reason = 'Not using network, weather plugin disabled'
! return
IdleBarPlugin.__init__(self)
!
+ self.metric = metric
+ self.metarcode = zone
+ self.active = False
! # check every 10 minutes
! self.cache_keep = 60*10
!
! self.cache_icon = None
! self.cache_temp = None
! self.cache_check = -1
+ self.new_icon = None
+ self.new_temp = None
!
!
! def cb_weather(self, result):
! """
! Result callback from the weather grabber.
! """
! if not result:
! # not a valid result
! return
!
! if self.cache_temp == result.temp and\
! self.cache_icon == result.icon:
! # valid result, but equal to old
! return
!
! # update on next pass
! self.new_temp = result.temp
! self.new_icon = result.icon
!
def draw(self, width, height):
! """
! Draw the information on the idlebar
! """
! if self.new_temp or self.new_icon:
! # new results are available, we know these
! # are different then before, so there is
! # a point in re-drawing it on the screen.
! self.cache_icon = self.new_icon
! self.cache_temp = self.new_temp
! self.new_temp = None
! self.new_icon = None
! self.clear()
! if not self.cache_icon:
! # no icon available
! self.cache_icon = 'unknown.png'
!
! if not self.cache_temp:
! # no temperature available
! self.cache_temp = _('na')
!
! icon = os.path.join(config.IMAGE_DIR, 'weather', self.cache_icon)
! font = gui.get_font('small0')
! temp = Unicode('%s\xb0' % self.cache_temp)
! # icon object
! img = gui.Image(icon, pos=(5, 5))
! (iw, ih) = img.get_size()
! # scale it to fit
! height = 50 - 10
! width = int( (float(iw)/float(ih)) * float(height) )
! img.scale((width, height))
! # text object
! txt_size = (width, 50)
! txt_pos = (5, 0)
! txt = gui.Text(temp, txt_pos, txt_size, font, 'center', 'center')
!
! (tw, th) = img.get_size()
!
! # add to objects
! self.objects.append(img)
! self.objects.append(txt)
!
! return width
!
! if (time.time() - self.cache_check) < self.cache_keep:
! # don't check for changes
! return self.NO_CHANGE
!
!
! # Fetch the information we want with the grabber.
! self.cache_check = time.time()
! grabber = WeatherGrabber(cb_result=self.cb_weather)
! grabber.search(self.metarcode, self.metric, False)
! return self.NO_CHANGE
-------------------------------------------------------
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