def changed(self, *args):
amt1 = convert.frac_to_float(self.amt1Entry.get_text())
#amt2 = convert.frac_to_float(self.resultLabel.get_text())
#amt2 = self.amt2
unit1 = cb_get_active_text(self.unit1ComboBox)
unit2 = cb_get_active_text(self.unit2ComboBox)
if unit1 != self.last_unit1:
self.get_possible_conversions()
#self.unit2Model.refilter()
if amt1 and unit2:
self.convert(amt1, unit1, unit2)
self.last_amt1 = amt1
#self.last_amt2 = amt2
self.last_unit1 = unit1
self.last_unit2 = unit2
def changed (self, *args):
amt1 = convert.frac_to_float(self.amt1Entry.get_text())
#amt2 = convert.frac_to_float(self.resultLabel.get_text())
#amt2 = self.amt2
unit1 = cb_get_active_text(self.unit1ComboBox)
unit2 = cb_get_active_text(self.unit2ComboBox)
if unit1 != self.last_unit1:
self.get_possible_conversions()
#self.unit2Model.refilter()
if amt1 and unit2:
self.convert(amt1, unit1, unit2)
self.last_amt1 = amt1
#self.last_amt2 = amt2
self.last_unit1 = unit1
self.last_unit2 = unit2
def food_group_filter_changed_cb (self, fgcb):
food_group = cb.cb_get_active_text(fgcb)
if food_group==self.ALL_GROUPS:
self.group = None
else:
self.group = food_group
gobject.idle_add(self.search)
def apply_amt_convert(self, *args):
to_unit = cb.cb_get_active_text(self.toUnitCombo)
base_convert = self.nd.conv.converter('g', to_unit)
if not base_convert:
self.densities, self.extra_units = self.nd.get_conversions(
self.ingkey)
if to_unit in self.extra_units:
base_convert = 1 / self.extra_units[to_unit]
else:
# this is a density, we hope...
if to_unit.find(' (') > 0:
to_unit, describer = to_unit.split(' (')
describer = describer[0:-1]
density = self.densities[describer]
else:
if None not in self.densities:
raise RuntimeError(
"Unable to make sense of conversion from %s %s" %
(to_unit, self.ingkey))
density = self.densities[None]
base_convert = self.nd.conv.converter('g',
to_unit,
density=density)
to_amount = convert.frac_to_float(self.toAmountEntry.get_text())
from_amount = convert.frac_to_float(self.fromAmountEntry.get_text())
ratio = from_amount / to_amount
factor = base_convert * ratio
from_unit = self.fromUnit
self.nd.set_conversion(self.ingkey, from_unit, factor)
def doSearch (self):
"""Do the actual searching."""
last_search = self.search_string
self.search_string = self.searchEntry.get_text()
last_by = self.search_by
self.treeModel.search_by = self.search_by = cb.cb_get_active_text(self.searchByBox)
last_regexp = self.use_regexp
self.use_regexp = self.regexpTog.get_active()
if (self.search_by==last_by and
self.search_string==last_search and
self.use_regexp==last_regexp):
# Don't do anything...
return
# RESET THE VIEW IF NEED BE
if (self.search_string.find(last_search)!=0 or
self.search_by != last_by or
self.use_regexp != last_regexp):
self.treeModel.reset_views()
if self.search_by == _('item'):
self.treeModel.limit_on_ingkey(self.search_string,
search_options={'use_regexp':self.use_regexp,}
)
elif self.search_by == _('key'):
self.treeModel.limit_on_item(self.search_string,
search_options={'use_regexp':self.use_regexp})
else: # self.search_by == _('unit'):
self.treeModel.limit(self.search_string,
'unit',
search_options={'use_regexp':self.use_regexp}
)
def set_search (self, txt):
"""Set the search to txt, ensuring there are results.
If there are no results for the search, we'll try a partial
search for only some of the words in txt. If that fails, we'll
set the search to blank.
"""
words = re.split('\W+',txt)
# always search raw if possible... (it gets us the real thing
# vs. canned/frozen/soup/babyfood, etc.)
if 'raw' not in words:
words += ['raw']
search_terms = []
search_in = self.rd.nutrition_table
srch = []
searchvw = None
for w in words:
if w in [',',' ',';','.']: continue
result = self.rd.search_nutrition(srch+[w])
if result:
srch += [w]
searchvw = result
groups = self.rd.fetch_food_groups_for_search(srch)
cur_active = cb.cb_get_active_text(self.foodGroupComboBox)
groups = [self.ALL_GROUPS] + groups
cb.set_model_from_list(self.foodGroupComboBox,groups)
cb.cb_set_active_text(self.foodGroupComboBox,cur_active)
self.__override_search__ = True # turn off any handling of text insertion
search_text = ' '.join(srch)
self.usdaSearchEntry.set_text(search_text)
self.searchvw = searchvw or self.rd.fetch_all(self.rd.nutrition_table)
self.nutrition_store.change_view(self.searchvw)
self.__last_search__ = search_text
self.__override_search__ = False # turn back on search handling!
def food_group_filter_changed_cb(self, fgcb):
food_group = cb.cb_get_active_text(fgcb)
if food_group == self.ALL_GROUPS:
self.group = None
else:
self.group = food_group
GObject.idle_add(self.search)
def set_search(self, txt):
"""Set the search to txt, ensuring there are results.
If there are no results for the search, we'll try a partial
search for only some of the words in txt. If that fails, we'll
set the search to blank.
"""
words = re.split(r'\W+', txt)
# always search raw if possible... (it gets us the real thing
# vs. canned/frozen/soup/babyfood, etc.)
if 'raw' not in words:
words += ['raw']
search_terms = []
search_in = self.rd.nutrition_table
srch = []
searchvw = None
for w in words:
if w in [',', ' ', ';', '.']: continue
result = self.rd.search_nutrition(srch + [w])
if result:
srch += [w]
searchvw = result
groups = self.rd.fetch_food_groups_for_search(srch)
cur_active = cb.cb_get_active_text(self.foodGroupComboBox)
groups = [self.ALL_GROUPS] + groups
cb.set_model_from_list(self.foodGroupComboBox, groups)
cb.cb_set_active_text(self.foodGroupComboBox, cur_active)
self.__override_search__ = True # turn off any handling of text insertion
search_text = ' '.join(srch)
self.usdaSearchEntry.set_text(search_text)
self.searchvw = searchvw or self.rd.fetch_all(self.rd.nutrition_table)
self.nutrition_store.change_view(self.searchvw)
self.__last_search__ = search_text
self.__override_search__ = False # turn back on search handling!
def get_possible_conversions (self):
density=self.densitySpinButton.get_value()
#if self.useDensityCheckButton.get_active():
# density=self.densitySpinButton.get_value()
if density <= 0 or not self.expander1.get_expanded(): density = None
u1 = cb_get_active_text(self.unit1ComboBox)
self.possible_conversions = self.conv.get_all_conversions(u1,density=density)
def doSearch(self):
"""Do the actual searching."""
last_search = self.search_string
self.search_string = self.searchEntry.get_text()
last_by = self.search_by
self.treeModel.search_by = self.search_by = cb.cb_get_active_text(
self.searchByBox)
last_regexp = self.use_regexp
self.use_regexp = self.regexpTog.get_active()
if (self.search_by == last_by and self.search_string == last_search
and self.use_regexp == last_regexp):
# Don't do anything...
return
# RESET THE VIEW IF NEED BE
if (self.search_string.find(last_search) != 0
or self.search_by != last_by
or self.use_regexp != last_regexp):
self.treeModel.reset_views()
if self.search_by == _('item'):
self.treeModel.limit_on_ingkey(self.search_string,
search_options={
'use_regexp': self.use_regexp,
})
elif self.search_by == _('key'):
self.treeModel.limit_on_item(
self.search_string,
search_options={'use_regexp': self.use_regexp})
else: # self.search_by == _('unit'):
self.treeModel.limit(
self.search_string,
'unit',
search_options={'use_regexp': self.use_regexp})
def close(self, *args):
self.window.hide()
if self.okcb:
self.okcb(cb_get_active_text(self.unit2ComboBox),
resultLabel.get_text())
if __name__ == '__main__':
gtk.main_quit()
def get_possible_conversions(self):
density = self.densitySpinButton.get_value()
#if self.useDensityCheckButton.get_active():
# density=self.densitySpinButton.get_value()
if density <= 0 or not self.expander1.get_expanded(): density = None
u1 = cb_get_active_text(self.unit1ComboBox)
self.possible_conversions = self.conv.get_all_conversions(
u1, density=density)
def fieldChangedCB(self, combobox):
name = cb.cb_get_active_text(combobox)
self.field = gglobals.NAME_TO_ATTR.get(name, name)
self.populate_treeview()
other_fields = self.fields[:]
if self.field != 'category':
other_fields.remove(gglobals.REC_ATTR_DIC[self.field])
cb.set_model_from_list(self.otherFieldCombo, other_fields)
def density_itm_changed (self, *args):
debug('density_itm_changed',5)
self.changing_item=True
itm=cb_get_active_text(self.itemComboBox)
if itm != _('None'):
self.densitySpinButton.set_value(self.conv.density_table[itm])
else:
self.densitySpinButton.set_value(0)
self.changed()
self.changing_item=False
def density_itm_changed(self, *args):
debug('density_itm_changed', 5)
self.changing_item = True
itm = cb_get_active_text(self.itemComboBox)
if itm != _('None'):
self.densitySpinButton.set_value(self.conv.density_table[itm])
else:
self.densitySpinButton.set_value(0)
self.changed()
self.changing_item = False
def fieldChangedCB (self, combobox):
name = cb.cb_get_active_text(combobox)
self.field = gglobals.NAME_TO_ATTR.get(name,name)
self.populate_treeview()
other_fields = self.fields[:]
if self.field != 'category':
other_fields.remove(gglobals.REC_ATTR_DIC[self.field])
cb.set_model_from_list(
self.otherFieldCombo,
other_fields
)
def play_tune(self):
sound = self.sounds_and_files[cb.cb_get_active_text(
self.soundComboBox)]
data = get_data('gourmet', f'data/sound/{sound}')
assert data
# FIXME: Delete the tempfile when we're done
# TODO: Figure out how to make GStreamer play raw bytes
fd, fname = mkstemp('.opus')
os.write(fd, data)
os.close(fd)
self.player.play_file(fname)
def otherFieldComboChangedCB (self, combobox):
name = cb.cb_get_active_text(combobox)
self.other_field = gglobals.NAME_TO_ATTR.get(name,name)
if self.other_field == 'category':
self.otherValueBlurbLabel.hide()
else:
self.otherValueBlurbLabel.show()
mod = self.make_model_for_field(self.other_field)
self.otherNewValueComboBoxEntry.set_model(mod)
if self.otherNewValueComboBoxEntry.get_text_column()==-1:
self.otherNewValueComboBoxEntry.set_text_column(0)
self.otherNewValueEntryCompletion.set_model(mod)
self.otherNewValueEntryCompletion.set_text_column(0)
def otherFieldComboChangedCB (self, combobox):
name = cb.cb_get_active_text(combobox)
self.other_field = gglobals.NAME_TO_ATTR.get(name,name)
if self.other_field == 'category':
self.otherValueBlurbLabel.hide()
else:
self.otherValueBlurbLabel.show()
mod = self.make_model_for_field(self.other_field)
self.otherNewValueComboBoxEntry.set_model(mod)
if self.otherNewValueComboBoxEntry.get_text_column()==-1:
self.otherNewValueComboBoxEntry.set_text_column(0)
self.otherNewValueEntryCompletion.set_model(mod)
self.otherNewValueEntryCompletion.set_text_column(0)
def search(self):
txt = self.usdaSearchEntry.get_text()
if self.__last_search__ == txt and self.group == self.__last_group__:
return
words = re.split(r'\W+', txt)
groups = self.rd.fetch_food_groups_for_search(words)
cur_active = cb.cb_get_active_text(self.foodGroupComboBox)
groups = [self.ALL_GROUPS] + groups
if cur_active not in groups:
groups += [cur_active]
cb.set_model_from_list(self.foodGroupComboBox, groups)
cb.cb_set_active_text(self.foodGroupComboBox, cur_active)
self.searchvw = self.rd.search_nutrition(words, group=self.group)
self.__last_search__ = txt
self.__last_group__ = self.group
self.nutrition_store.change_view(self.searchvw)
self.nutrition_store.set_page(0)
def search (self):
txt = self.usdaSearchEntry.get_text()
if self.__last_search__ == txt and self.group == self.__last_group__:
return
words = re.split('\W+',txt)
groups = self.rd.fetch_food_groups_for_search(words)
cur_active = cb.cb_get_active_text(self.foodGroupComboBox)
groups = [self.ALL_GROUPS] + groups
if cur_active not in groups:
groups += [cur_active]
cb.set_model_from_list(self.foodGroupComboBox,groups)
cb.cb_set_active_text(self.foodGroupComboBox,cur_active)
self.searchvw = self.rd.search_nutrition(words,group=self.group)
self.__last_search__ = txt
self.__last_group__ = self.group
self.nutrition_store.change_view(self.searchvw)
self.nutrition_store.set_page(0)
def apply_amt_convert (self,*args):
to_unit = cb.cb_get_active_text(self.toUnitCombo)
base_convert = self.nd.conv.converter('g',to_unit)
if not base_convert:
self.densities,self.extra_units = self.nd.get_conversions(self.ingkey)
if self.extra_units.has_key(to_unit):
base_convert = 1/self.extra_units[to_unit]
else:
# this is a density, we hope...
if to_unit.find(' (')>0:
to_unit,describer = to_unit.split(' (')
describer = describer[0:-1]
density = self.densities[describer]
else:
if not self.densities.has_key(None):
raise RuntimeError("Unable to make sense of conversion from %s %s"%(to_unit,self.ingkey))
density = self.densities[None]
base_convert = self.nd.conv.converter('g',to_unit,density=density)
to_amount = convert.frac_to_float(self.toAmountEntry.get_text())
from_amount = convert.frac_to_float(self.fromAmountEntry.get_text())
ratio = from_amount / to_amount
factor = base_convert * ratio
from_unit = self.fromUnit
self.nd.set_conversion(self.ingkey,from_unit,factor)
def custom_unit_changed (self, *args):
amount = self.customNutritionAmountEntry.get_value()
unit = cb.cb_get_active_text(self.massUnitComboBox)
if amount and unit:
base_convert = self.nd.conv.converter(unit,'g')/float(100)
self.custom_factor = 1/(base_convert * amount)
def custom_unit_changed(self, *args):
amount = self.customNutritionAmountEntry.get_value()
unit = cb.cb_get_active_text(self.massUnitComboBox)
if amount and unit:
base_convert = self.nd.conv.converter(unit, 'g') / float(100)
self.custom_factor = 1 / (base_convert * amount)
def close (self, *args):
self.window.hide()
if self.okcb:
self.okcb(cb_get_active_text(self.unit2ComboBox),resultLabel.get_text())
if __name__ == '__main__':
gtk.main_quit()
def play_tune(self):
sound_file = self.sounds_and_files[cb.cb_get_active_text(
self.soundComboBox)]
sound_file = os.path.join(gglobals.data_dir, 'sound', sound_file)
self.player.play_file(sound_file)
