def __init__(self):
super(type(self), self).__init__(
gobject.TYPE_PYOBJECT,
gobject.TYPE_STRING, # Type
gobject.TYPE_STRING, # Name
gobject.TYPE_STRING, # Email
gobject.TYPE_STRING, # Balance
)
self._total = DKK(0)
self.observers = Observers()
def add_product(mainwindow, products, name, sell_val, buy_val, misc):
if misc == "":
misc = None
product = Product(DKK(sell_val), DKK(buy_val), name, misc = misc)
products.add(product)
def name(col_updater):
def send(*args): col_updater(str(product.name))
product.observers.add("changed(name)", send)
send()
def count(col_updater):
def send(*args):
if product.count == None:
col_updater("")
else:
col_updater(str(product.count))
product.observers.add("changed(count)", send)
send()
def buy_val(col_updater):
def send(*args): col_updater(str(product.buy_val))
product.observers.add("changed(buy_val)", send)
send()
def sell_val(col_updater):
def send(*args): col_updater(str(product.sell_val))
product.observers.add("changed(sell_val)", send)
send()
def remove():
products.discard(product)
def edit():
mainwindow.product_dialog(product.name, product.sell_val, product.buy_val, product.misc)
observers = Observers()
observers.add("remove", remove)
observers.add("edit", edit)
mainwindow.add_product((name, count, buy_val, sell_val), observers)
class AccountStore(gtk.ListStore):
def __init__(self):
super(type(self), self).__init__(
gobject.TYPE_PYOBJECT,
gobject.TYPE_STRING, # Type
gobject.TYPE_STRING, # Name
gobject.TYPE_STRING, # Email
gobject.TYPE_STRING, # Balance
)
self._total = DKK(0)
self.observers = Observers()
@property
def total(self):
return self.total
@total.setter
def total(self, new):
old = self._buy_val
self._buy_val = new
self.observers.notify("changed(total)", self, old)
def append(self, account):
iter = gtk.ListStore.append(self)
row = self[iter]
row[0] = account
for signal, callback in (
("changed(type)", update_type),
("changed(name)", update_name),
("changed(email)", update_email),
("changed(balance)", update_balance),
):
account.observers.add(signal, callback, row)
callback(row, account)
return iter