Viewing file:  preferences.py (4.1 KB) -rw-r--r--
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from gettext import gettext as _
from os.path import join
import gtk, gobject, gconf
import invest
from gettext import gettext as _
import cPickle
class PrefsDialog:
def __init__(self, applet):
self.ui = gtk.Builder()
self.ui.add_from_file(join(invest.BUILDER_DATA_DIR, "prefs-dialog.ui"))
self.dialog = self.ui.get_object("preferences")
self.treeview = self.ui.get_object("stocks")
self.ui.get_object("add").connect('clicked', self.on_add_stock)
self.ui.get_object("add").connect('activate', self.on_add_stock)
self.ui.get_object("remove").connect('clicked', self.on_remove_stock)
self.ui.get_object("remove").connect('activate', self.on_remove_stock)
self.treeview.connect('key-press-event', self.on_tree_keypress)
self.typs = (str, str, float, float, float)
self.names = (_("Symbol"), _("Label"), _("Amount"), _("Price"), _("Commission"))
store = gtk.ListStore(*self.typs)
store.set_sort_column_id(0, gtk.SORT_ASCENDING)
self.treeview.set_model(store)
self.model = store
def on_cell_edited(cell, path, new_text, col, typ):
try:
if col == 0: # stock symbols must be uppercase
new_text = str.upper(new_text)
store[path][col] = typ(new_text)
except:
pass
def get_cell_data(column, cell, model, iter, data):
typ, col = data
if typ == int:
cell.set_property('text', "%d" % typ(model[iter][col]))
elif typ == float:
cell.set_property('text', "%.2f" % typ(model[iter][col]))
else:
cell.set_property('text', typ(model[iter][col]))
def create_cell (view, column, name, typ):
cell_description = gtk.CellRendererText ()
cell_description.set_property("editable", True)
cell_description.connect("edited", on_cell_edited, column, typ)
column_description = gtk.TreeViewColumn (name, cell_description)
if typ == str:
column_description.set_attributes (cell_description, text=column)
column_description.set_sort_column_id(column)
if typ == float:
column_description.set_cell_data_func(cell_description, get_cell_data, (float, column))
view.append_column(column_description)
for n in xrange (0, 5):
create_cell (self.treeview, n, self.names[n], self.typs[n])
stock_items = invest.STOCKS.items ()
stock_items.sort ()
for key, data in stock_items:
label = data["label"]
purchases = data["purchases"]
for purchase in purchases:
store.append([key, label, purchase["amount"], purchase["bought"], purchase["comission"]])
try:
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, "invest-16.png"), -1,-1)
self.dialog.set_icon(pixbuf)
except Exception, msg:
invest.debug("Could not load 'invest-16.png' file: %s" % msg)
pass
self.sync_ui()
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 sync_ui(self):
pass
def on_add_stock(self, w):
iter = self.model.append(["GOOG", "Google Inc.", 0, 0, 0])
path = self.model.get_path(iter)
self.treeview.set_cursor(path, self.treeview.get_column(0), True)
def on_remove_stock(self, w):
model, paths = self.treeview.get_selection().get_selected_rows()
for path in paths:
model.remove(model.get_iter(path))
def on_tree_keypress(self, w, event):
if event.keyval == 65535:
self.on_remove_stock(w)
return False
def show_preferences(applet, explanation = ""):
PrefsDialog(applet).show_run_hide(explanation)
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