Viewing file:  widgets.py (4.89 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
import os, time
from os.path import *
import gnomeapplet, gtk, gtk.gdk, gconf, gobject, pango
from gettext import gettext as _
import gtk, gtk.glade, egg.trayicon, gobject, gnomevfs
import csv, os
from gettext import gettext as _
import invest, invest.about, invest.chart
from invest.quotes import get_quotes_updater
from invest import *
COLORSCALE_POSITIVE = [
"white",
"#ad7fa8",
"#75507b",
"#5c3566",
"#729fcf",
"#3465a4",
"#204a87",
"#8ae234",
"#73d216",
"#4e9a06",
]
GREEN = COLORSCALE_POSITIVE[-1]
COLORSCALE_NEGATIVE = [
"white",
"#fce94f",
"#e9b96e",
"#fcaf3e",
"#c17d11",
"#f57900",
"#ce5c00",
"#ef2929",
"#cc0000",
"#a40000",
]
RED = COLORSCALE_NEGATIVE[-1]
class InvestWidget(gtk.TreeView):
def __init__(self):
gtk.TreeView.__init__(self)
self.set_property("headers-visible", False)
self.set_property("rules-hint", True)
self.set_reorderable(True)
cell = gtk.CellRendererText ()
self.column_description = gtk.TreeViewColumn ("Description", cell)
self.column_description.set_cell_data_func(cell, self._get_cell_data)
self.append_column(self.column_description)
self.connect('row-activated', self.on_row_activated)
self.set_model(get_quotes_updater())
def _get_cell_data(self, column, cell, model, iter):
if model[iter][model.TICKER_ONLY]:
color = GREEN
if model[iter][model.VARIATION] < 0:
color = RED
cell.set_property('markup',
"<span face='Monospace'>%s: <span foreground='%s'>%+.2f</span> (<span foreground='%s'>%+.2f%%</span>)</span>" %
(model[iter][model.SYMBOL], color, model[iter][model.VALUE], color, model[iter][model.VARIATION]))
else:
color = GREEN
if model[iter][model.BALANCE] < 0:
color = RED
cell.set_property('markup',
"<span face='Monospace'>%s: <span foreground='%s'>%.2f</span> (<span foreground='%s'>%+.2f%%</span>) %.2f</span>" %
(model[iter][model.SYMBOL], color, model[iter][model.BALANCE], color, model[iter][model.BALANCE_PCT], model[iter][model.VALUE]))
def on_row_activated(self, treeview, path, view_column):
ticker = self.get_model()[self.get_model().get_iter(path)][0]
if ticker == None:
return
invest.chart.show_chart([ticker])
gobject.type_register(InvestWidget)
#class InvestTicker(gtk.Label):
# def __init__(self):
# gtk.Label.__init__(self, _("Waiting..."))
#
# self.quotes = []
# gobject.timeout_add(TICKER_TIMEOUT, self.scroll_quotes)
#
# get_quotes_updater().connect('quotes-updated', self.on_quotes_update)
#
# def on_quotes_update(self, updater):
# self.quotes = []
# updater.foreach(self.update_quote, None)
#
# def update_quote(self, model, path, iter, user_data):
# color = GREEN
# if model[iter][model.BALANCE] < 0:
# color = RED
#
# self.quotes.append(
# "%s: <span foreground='%s'>%+.2f (%+.2f%%)</span> %.2f" %
# (model[iter][model.SYMBOL], color, model[iter][model.BALANCE], model[iter][model.BALANCE_PCT], model[iter][model.VALUE]))
#
# def scroll_quotes(self):
# if len(self.quotes) == 0:
# return True
#
# q = self.quotes.pop()
# self.set_markup("<span face='Monospace'>%s</span>" % q)
# self.quotes.insert(0, q)
#
# return True
#
#gobject.type_register(InvestTicker)
class InvestTrend(gtk.Image):
def __init__(self):
gtk.Image.__init__(self)
self.pixbuf = None
self.previous_allocation = (0,0)
self.connect('size-allocate', self.on_size_allocate)
get_quotes_updater().connect('quotes-updated', self.on_quotes_update)
def on_size_allocate(self, widget, allocation):
if self.previous_allocation == (allocation.width, allocation.height):
return
self.pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, allocation.height, allocation.height)
self.set_color("grey")
self.previous_allocation = (allocation.width, allocation.height)
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, e:
print e
def on_quotes_update(self, updater):
start_total = 0
now_total = 0
for row in updater:
# Don't count the ticker only symbols in the color-trend
if row[updater.TICKER_ONLY]:
continue
var = row[updater.VARIATION]/100
now = row[updater.VALUE]
start = now / (1 + var)
portfolio_number = sum([purchase["amount"] for purchase in invest.STOCKS[row[updater.SYMBOL]]])
start_total += start * portfolio_number
now_total += now * portfolio_number
day_var = (now_total - start_total) / start_total * 100
color = int(2*day_var)
opacity = min(0xFF, int(abs(127.5*day_var)))
if day_var < 0:
color = COLORSCALE_NEGATIVE[min(len(COLORSCALE_NEGATIVE)-1, abs(color))]
else:
color = COLORSCALE_POSITIVE[min(len(COLORSCALE_POSITIVE)-1, abs(color))]
self.set_color(color, opacity)
gobject.type_register(InvestTrend)
|