def __init__(self):
self.state = STATE_UNKNOWN
self.statechange_callback = None
try:
# get an event loop
loop = DBusGMainLoop()
# get the NetworkManager object from D-Bus
invest.debug("Connecting to Network Manager via D-Bus")
bus = dbus.SystemBus(mainloop=loop)
nmobj = bus.get_object('org.freedesktop.NetworkManager', '/org/freedesktop/NetworkManager')
nm = dbus.Interface(nmobj, 'org.freedesktop.NetworkManager')
# connect the signal handler to the bus
bus.add_signal_receiver(self.handler, None,
'org.freedesktop.NetworkManager',
'org.freedesktop.NetworkManager',
'/org/freedesktop/NetworkManager')
# get the current status of the network manager
self.state = nm.state()
invest.debug("Current Network Manager status is %d" % self.state)
except Exception, msg:
invest.error("Could not connect to the Network Manager: %s" % msg )
def on_index_quote_retriever_completed(self, retriever, index):
if retriever.retrieved == False:
invest.error("Failed to retrieve quotes for index %s!" % index)
else:
self.save_index_quotes(index, retriever.data)
self.load_index_quotes(index)
self.retrieve_currencies()
def on_currency_retriever_completed(self, retriever):
if retriever.retrieved == False:
invest.error("Failed to retrieve currency rates!")
else:
self.save_currencies(retriever.data)
self.load_currencies()
self.update_tooltip()
def show_run_hide(self, explanation = ""):
expl = self.ui.get_object("explanation")
expl.set_markup(explanation)
self.dialog.show_all()
if explanation == "":
expl.hide()
self.dialog.run()
self.dialog.destroy()
invest.STOCKS = {}
def save_symbol(model, path, iter):
#if int(model[iter][1]) == 0 or float(model[iter][2]) < 0.0001:
# return
if not model[iter][0] in invest.STOCKS:
invest.STOCKS[model[iter][0]] = { 'label': model[iter][1], 'purchases': [] }
invest.STOCKS[model[iter][0]]["purchases"].append({
"amount": float(model[iter][2]),
"bought": float(model[iter][3]),
"comission": float(model[iter][4]),
})
self.model.foreach(save_symbol)
try:
cPickle.dump(invest.STOCKS, file(invest.STOCKS_FILE, 'w'))
invest.debug('Stocks written to file')
except Exception, msg:
invest.error('Could not save stocks file: %s' % msg)
def save_currencies(self, data):
invest.debug("Storing currencies to %s" % invest.CURRENCIES_FILE)
try:
f = open(invest.CURRENCIES_FILE, 'w')
f.write(data)
f.close()
except Exception, msg:
invest.error("Could not save the retrieved currencies to %s: %s" % (invest.CURRENCIES_FILE, msg) )
def save_quotes(self, data):
invest.debug("Storing quotes")
try:
f = open(invest.QUOTES_FILE, 'w')
f.write(data)
f.close()
except Exception, msg:
invest.error("Could not save the retrieved quotes file to %s: %s" % (invest.QUOTES_FILE, msg) )
def set_color(self, color, opacity=0xFF):
if self.pixbuf != None:
try:
color = Pango.Color(color)
factor = float(0xFF)/0xFFFF
self.pixbuf.fill(
int(color.red*factor)<<24|int(color.green*factor)<<16|int(color.blue*factor)<<8|opacity)
self.set_from_pixbuf(self.pixbuf)
except Exception, msg:
invest.error("Could not set color: %s" % msg)
def load_currencies(self):
invest.debug("Loading currencies from %s" % invest.CURRENCIES_FILE)
try:
f = open(invest.CURRENCIES_FILE, 'r')
data = f.readlines()
f.close()
self.convert_currencies(self.parse_yahoo_csv(csv.reader(data)))
except Exception, msg:
invest.error("Could not load the currencies from %s: %s" % (invest.CURRENCIES_FILE, msg) )
def load_index_quotes(self, index):
# load the file
try:
filename = invest.INDEX_QUOTES_FILE_TEMPLATE.replace('#', index)
filename = join(invest.USER_INVEST_DIR, filename)
f = open(filename, 'r')
data = f.readlines()
f.close()
except Exception, msg:
invest.error("Could not load index quotes file %s of index %s: %s" % (filename, index, msg) )
return
def set_color(self, color, opacity=0xFF):
if self.pixbuf != None:
try:
color = pango.Color(color)
factor = float(0xFF) / 0xFFFF
self.pixbuf.fill(
int(color.red * factor) << 24
| int(color.green * factor) << 16
| int(color.blue * factor) << 8 | opacity)
self.set_from_pixbuf(self.pixbuf)
except Exception, msg:
invest.error("Could not set color: %s" % msg)
def save_index_quotes(self, index, data):
# store the index quotes
invest.debug("Storing quotes of index %s" % index)
try:
filename = invest.INDEX_QUOTES_FILE_TEMPLATE.replace('#', index)
filename = join(invest.USER_INVEST_DIR, filename)
f = open(filename, 'w')
f.write(data)
f.close()
except Exception, msg:
invest.error("Could not save the retrieved index quotes file of %s to %s: %s" % (index, filename, msg) )
return
def load_quotes(self):
invest.debug("Loading quotes");
try:
f = open(invest.QUOTES_FILE, 'r')
data = f.readlines()
f.close()
self.populate(self.parse_yahoo_csv(csv.reader(data)))
self.updated = True
self.last_updated = datetime.datetime.fromtimestamp(getmtime(invest.QUOTES_FILE))
self.update_tooltip()
except Exception, msg:
invest.error("Could not load the cached quotes file %s: %s" % (invest.QUOTES_FILE, msg) )
def on_cell_edited(self, cell, path, new_text, col, typ):
if col != 0 and self.is_group(self.model.get_iter(path)):
return
try:
if col == 0 and self.is_stock(self.model.get_iter(path)): # stock symbols must be uppercase
new_text = str.upper(new_text)
if col < 2:
self.model[path][col] = new_text
else:
value = locale.atof(new_text)
self.model[path][col] = value
except Exception, msg:
invest.error('Exception while processing cell change: %s' % msg)
pass
def show_run_hide(self, explanation = ""):
expl = self.ui.get_object("explanation")
expl.set_markup(explanation)
self.dialog.show_all()
if explanation == "":
expl.hide()
# returns 1 if help is clicked
while self.dialog.run() == 1:
pass
self.dialog.destroy()
# transform the stocks treestore into the STOCKS list
invest.STOCKS = self.to_list(self.model.get_iter_first())
# store the STOCKS into the pickles file
try:
cPickle.dump(invest.STOCKS, file(invest.STOCKS_FILE, 'w'))
invest.debug('Stocks written to file')
except Exception, msg:
invest.error('Could not save stocks file: %s' % msg)
def show_run_hide(self, explanation=""):
expl = self.ui.get_object("explanation")
expl.set_markup(explanation)
self.dialog.show_all()
if explanation == "":
expl.hide()
self.dialog.run()
self.dialog.destroy()
invest.STOCKS = {}
def save_symbol(model, path, iter):
#if int(model[iter][1]) == 0 or float(model[iter][2]) < 0.0001:
# return
if not model[iter][0] in invest.STOCKS:
invest.STOCKS[model[iter][0]] = {
'label': model[iter][1],
'purchases': []
}
invest.STOCKS[model[iter][0]]["purchases"].append({
"amount":
float(model[iter][2]),
"bought":
float(model[iter][3]),
"comission":
float(model[iter][4]),
})
self.model.foreach(save_symbol)
try:
cPickle.dump(invest.STOCKS, file(invest.STOCKS_FILE, 'w'))
invest.debug('Stocks written to file')
except Exception, msg:
invest.error('Could not save stocks file: %s' % msg)