def show_add_product_dialog(parent, categories, data=None, \
selected_category_id=None):
"""Shows AddProduct dialog."""
dialog = gtk.Dialog(parent=parent, flags=gtk.DIALOG_NO_SEPARATOR)
if data is None:
dialog.add_button(_('Add'), gtk.RESPONSE_OK)
dialog.set_title(_('Add new product'))
else:
dialog.add_button(_('Modify'), gtk.RESPONSE_OK)
dialog.set_title(_('Modify product'))
dialog.add_button(_('Cancel'), gtk.RESPONSE_CANCEL)
# creating widgets
table = gtk.Table(rows=3, columns=2, homogeneous=True)
table.set_border_width(8)
table.set_col_spacings(10)
table.set_row_spacings(8)
pname_label = gtk.Label(_('Product name'))
pname_entry = gtk.Entry()
pname_entry.set_name('entry_widget')
pu_label = gtk.Label(_('Carbohydrates'))
pu_entry = gtk.Entry()
pu_entry.set_name('entry_widget')
#pi_label = gtk.Label(_('Index'))
#pi_entry = gtk.Entry()
#pi_entry.set_name('entry_widget')
category_label = gtk.Label(_('Category'))
combobox = create_combobox(categories, selected_category_id)
# disable combobox if user enter to category
if selected_category_id is not None:
combobox.set_sensitive(False)
# cheking for edit mode
if data is not None: # edit mode
pname_entry.set_text(data[0])
pu_entry.set_text(str(data[1]))
#pi_entry.set_text(str(data[2]))
model = combobox.get_model()
for index in range(len(model)):
if model[index][1] == data[3]:
combobox.set_active(index)
break
# packing widgets
table.attach(pname_label, 0, 1, 0, 1)
table.attach(pname_entry, 1, 2, 0, 1, xoptions=gtk.EXPAND|gtk.FILL)
table.attach(pu_label, 0, 1, 1, 2)
table.attach(pu_entry, 1, 2, 1, 2, xoptions=gtk.EXPAND|gtk.FILL)
# temporary disable pi widgets
#table.attach(pi_label, 0, 1, 2, 3)
#table.attach(pi_entry, 1, 2, 2, 3, xoptions=gtk.EXPAND|gtk.FILL)
#table.attach(category_label, 0, 1, 3, 4)
#table.attach(combobox, 1, 2, 3, 4, xoptions=gtk.EXPAND|gtk.FILL)
table.attach(category_label, 0, 1, 2, 3)
table.attach(combobox, 1, 2, 2, 3, xoptions=gtk.EXPAND|gtk.FILL)
dialog.vbox.pack_start(table, expand=True)
dialog.vbox.show_all()
response = dialog.run()
if response == gtk.RESPONSE_OK:
pname = pname_entry.get_text()
try:
pu = float(pu_entry.get_text().replace(',', '.'))
#pi = float(pi_entry.get_text().replace(',', '.'))
pi = 1.0
except:
pass
else:
model, active = combobox.get_model(), combobox.get_active()
cid = model[active][1]
dialog.destroy()
return pname, pu, pi, cid
dialog.destroy()
return None, None, None, None
def show_add_product_to_composition_dialog(parent, controller, data=None):
"""
Shows AddProductToCompositions dialog.
data: (pname, pweight, pid)
"""
def on_change_category_cb(widget, controller, pcombobox):
"""Emits when user changes category."""
cmodel, active = widget.get_model(), widget.get_active()
cid = cmodel[active][1]
pmodel = pcombobox.get_model()
pmodel.clear()
for product in controller.get_products_by_category(cid):
pmodel.append(product)
pcombobox.set_active(0)
dialog = gtk.Dialog(parent=parent, flags=gtk.DIALOG_NO_SEPARATOR)
if data is None:
dialog.add_button(_('Add'), gtk.RESPONSE_OK)
dialog.set_title(_('Add new product to composition'))
else:
dialog.add_button(_('Modify'), gtk.RESPONSE_OK)
dialog.set_title(_('Modify product in composition'))
dialog.add_button(_('Cancel'), gtk.RESPONSE_CANCEL)
# creating widgets
table = gtk.Table(rows=3, columns=2, homogeneous=True)
table.set_border_width(8)
table.set_col_spacings(10)
cname_label = gtk.Label(_('Category name'))
pname_label = gtk.Label(_('Product name'))
pweight_label = gtk.Label(_('Product weight'))
pweight_entry = gtk.Entry()
pweight_entry.set_text('0')
pweight_entry.set_name('entry_widget')
# cheking for edit mode
if data is not None:
pweight, pid = data[1], data[2]
pweight_entry.set_text(str(pweight))
cid = controller.get_product_category(pid)
ccombobox = create_combobox(controller.get_categories(), cid)
pcombobox = create_combobox(controller.get_products_by_category(cid), \
pid)
ccombobox.set_sensitive(False)
pcombobox.set_sensitive(False)
else:
pcombobox = create_combobox(controller.get_products_list())
ccombobox = create_combobox(controller.get_categories())
ccombobox.connect('changed', on_change_category_cb, controller, \
pcombobox)
on_change_category_cb(ccombobox, controller, pcombobox)
# packing widgets
table.attach(cname_label, 0, 1, 0, 1)
table.attach(ccombobox, 1, 2, 0, 1, ypadding=gtk.EXPAND|gtk.FILL)
table.attach(pname_label, 0, 1, 1, 2)
table.attach(pcombobox, 1, 2, 1, 2, ypadding=gtk.EXPAND|gtk.FILL)
table.attach(pweight_label, 0, 1, 2, 3)
table.attach(pweight_entry, 1, 2, 2, 3, ypadding=gtk.EXPAND|gtk.FILL)
dialog.vbox.pack_start(table, padding=8)
dialog.vbox.show_all()
response = dialog.run()
if response == gtk.RESPONSE_OK:
try:
pweight = int(pweight_entry.get_text())
model, active = pcombobox.get_model(), pcombobox.get_active()
pid = model[active][1]
except:
pass
else:
dialog.destroy()
return pid, pweight
dialog.destroy()
return None, None
