def convert (self, amt1, unit1, unit2):
density=None
#if self.useDensityCheckButton.get_active():
density=self.densitySpinButton.get_value()
if density <= 0 or not self.expander1.get_expanded(): density = None
conversion = self.conv.convert_fancy(unit1, unit2, density=density)
message = ""
if conversion:
amt2 = amt1 * conversion
if amt2 < (0.05):
retAmt = "%1.3e"%amt2
else:
retAmt = convert.float_to_frac(amt2)
result = "%s %s = <b>%s</b> %s"%(convert.float_to_frac(amt1),
unit1,
retAmt,
unit2)
else:
result = _("Cannot convert %s to %s")%(unit1,unit2)
if not density:
message= _("Need density information.")
if not self.expander1.get_expanded():
self.expander1.set_expanded(True)
self.changed()
self.itemComboBox.activate()
self.resultLabel.set_text(result)
self.resultLabel.set_use_markup(True)
self.resultLabel.set_line_wrap(True)
self.messageLabel.set_text("<i>%s</i>"%message)
self.messageLabel.set_use_markup(True)
def create_rmodel (self):
debug("create_rmodel (self):",5)
mod = gtk.TreeStore(gobject.TYPE_PYOBJECT, gobject.TYPE_STRING, gobject.TYPE_STRING)
for r,mult in self.recs.values():
iter = mod.append(None)
mod.set_value(iter,0,r)
mod.set_value(iter,1,r.title)
mod.set_value(iter,2,convert.float_to_frac(mult))
return mod
def create_rmodel (self):
debug("create_rmodel (self):",5)
mod = gtk.TreeStore(gobject.TYPE_PYOBJECT, gobject.TYPE_STRING, gobject.TYPE_STRING)
for r,mult in self.recs.values():
iter = mod.append(None)
mod.set_value(iter,0,r)
mod.set_value(iter,1,r.title)
mod.set_value(iter,2,convert.float_to_frac(mult))
return mod
def testFractionGenerator(self):
for d in [2, 3, 4, 5, 6, 8, 10, 16]:
self.assertEqual(
convert.float_to_frac(1.0 / d,
fractions=convert.FRACTIONS_ASCII),
('1/%s' % d))
def testFractionGenerator (self):
for d in [2,3,4,5,6,8,10,16]:
self.assertEqual(
convert.float_to_frac(1.0/d,fractions=convert.FRACTIONS_ASCII),
('1/%s'%d)
)