def __setattr__(self, name, value):
# call Screenlet.__setattr__ in baseclass (ESSENTIAL!!!!)
screenlets.Screenlet.__setattr__(self, name, value)
# check for this Screenlet's attributes, we are interested in:
if name == "update_interval":
if value > 0:
self.__dict__['update_interval'] = value
if self.__timeout:
gobject.source_remove(self.__timeout)
self.__timeout = gobject.timeout_add(int(value * 60 * 60 * 1000), self.update)
else:
# TODO: raise exception!!!
self.__dict__['update_interval'] = 1
pass
elif name =="account":
if len(value) > 0:
self.__dict__['account'] = value
self.account_usage = AccountUsage(value)
self.update()
else:
pass
def on_init (self):
print "VideotronUsageScreenlet has been initialized."
# add default menuitems
self.account_usage = AccountUsage(self.account)
self.account_usage.update()
self.add_default_menuitems()
class VideotronUsageScreenlet (screenlets.Screenlet):
"""Videotron Usage Screenlet"""
# default meta-info for Screenlets
__name__ = 'VideotronUsageScreenlet'
__version__ = '0.5'
__author__ = 'Tim Voet'
__desc__ = 'A screenlet to monitor your bandwidth usage for videotron users.'
# internals
__timeout = None
# settings
update_interval = 1
# editable options
url = ''
account = ''
upload_limit = 10
download_limit = 20
account_usage = None
# constructor
def __init__ (self, **keyword_args):
print "VideotronUsageScreenlet is initializing."
#call super (width/height MUST match the size of graphics in the theme)
screenlets.Screenlet.__init__(self, width=300, height=150,
uses_theme=True, **keyword_args)
# set theme
self.theme_name = "thingrey"
# add option group
self.add_options_group('ISP', 'This is settings for ISP information ')
# add editable option
self.add_option(StringOption('ISP', # group name
'account', # attribute-name
self.account, # default-value
'Account information', # widget-label
'This is your account string (usually begins with vlxxxxx)....' # description
))
self.add_option(IntOption('ISP',
'update_interval',
self.update_interval,
'Update interval ( in hours )',
'The amount of time between checks. Videotron updates the usage page only once a day',
min=0, max=23
))
self.add_option(IntOption('ISP',
'upload_limit',
self.upload_limit,
'Upload Limit',
'The amount of GB you are allowed to upload.',
min=1,
max=500,
increment=1
))
self.add_option(IntOption('ISP',
'download_limit',
self.download_limit,
'Download limit',
'The amount of GB you are allowed to download.',
min=1,
max=500,
increment=1
))
def on_init (self):
print "VideotronUsageScreenlet has been initialized."
# add default menuitems
self.account_usage = AccountUsage(self.account)
self.account_usage.update()
self.add_default_menuitems()
# attribute-"setter", handles setting of attributes
def __setattr__(self, name, value):
# call Screenlet.__setattr__ in baseclass (ESSENTIAL!!!!)
screenlets.Screenlet.__setattr__(self, name, value)
# check for this Screenlet's attributes, we are interested in:
if name == "update_interval":
if value > 0:
self.__dict__['update_interval'] = value
if self.__timeout:
gobject.source_remove(self.__timeout)
self.__timeout = gobject.timeout_add(int(value * 60 * 60 * 1000), self.update)
else:
# TODO: raise exception!!!
self.__dict__['update_interval'] = 1
pass
elif name =="account":
if len(value) > 0:
self.__dict__['account'] = value
self.account_usage = AccountUsage(value)
self.update()
else:
pass
def on_draw (self, ctx):
# if theme is loaded
if self.theme:
# set scale rel. to scale-attribute
ctx.scale(self.scale, self.scale)
# draw bg (if theme available)
ctx.set_operator(cairo.OPERATOR_OVER)
if self.account_usage == None:
startDate = 'n/a'
endDate = 'n/a'
uploadValue = 0
downloadValue = 0
else:
startDate = self.account_usage.startDate
endDate = self.account_usage.endDate
uploadValue = self.account_usage.uploadSize
downloadValue = self.account_usage.downloadSize
ctx.save()
#Render the whole BG
self.theme['widget.svg'].render_cairo(ctx)
ctx.set_source_rgba(1,1,1,0.8)
self.theme.draw_text( ctx, 'Usage from:' , 20,10,'Free Sans', 8, self.width,pango.ALIGN_LEFT)
self.theme.draw_text( ctx, startDate , 100,10,'Free Sans', 8, self.width,pango.ALIGN_LEFT)
self.theme.draw_text( ctx, 'to:' , 20,25,'Free Sans', 8, self.width,pango.ALIGN_LEFT)
self.theme.draw_text( ctx, endDate , 100,25,'Free Sans', 8, self.width,pango.ALIGN_LEFT)
# render the upload bg image
ctx.save()
ctx.translate(10,40)
self.theme['background.svg'].render_cairo(ctx)
ctx.save()
ctx.set_source_rgba(1,1,1,0.8)
self.theme.draw_text(ctx, 'Up',6,4, 'Free Sans', 10, self.width,pango.ALIGN_LEFT)
uploadPercent = (uploadValue/self.upload_limit)
uploadWidth = uploadPercent*165
self.theme.draw_text(ctx, str(uploadValue),80,4,'Free Sans', 10, self.width, pango.ALIGN_LEFT)
if ( uploadPercent < 0.7 ):
ctx.set_source_rgba(0,255,0,0.4)
elif ( uploadPercent <0.9):
ctx.set_source_rgba(255,165,0,0.4)
else:
ctx.set_source_rgba(255,0,0,0.4)
self.theme.draw_rounded_rectangle(ctx,78,6,3,uploadWidth,9,True)
ctx.set_source_rgba(1,1,1,0.8)
# Render the download bg image
ctx.translate(0,20)
self.theme['background.svg'].render_cairo(ctx)
self.theme.draw_text(ctx, 'Down',6,4, 'Free Sans', 10, self.width,pango.ALIGN_LEFT)
self.theme.draw_text(ctx, str(downloadValue),80,4, 'Free Sans', 10, self.width,pango.ALIGN_LEFT)
downloadPercent = (downloadValue/self.download_limit)
downloadWidth = downloadPercent*165
if ( uploadPercent < 0.7 ):
ctx.set_source_rgba(0,255,0,0.4)
elif ( uploadPercent <0.9):
ctx.set_source_rgba(255,165,0,0.4)
else:
ctx.set_source_rgba(255,0,0,0.4)
self.theme.draw_rounded_rectangle(ctx,78,6,3,downloadWidth,9,True)
ctx.save()
def on_draw_shape (self, ctx):
self.on_draw(ctx)
def update(self):
self.account_usage.update()
self.redraw_canvas()
return True
