def toggle_connection(a, b, value=True):
if value:
Connection(a, b)
else:
EventHandler.trigger('DeleteConnection', None, {
'value': value,
'parents': [a, b]
})
def button_trigger(self):
nombre = ''.join(self.input).upper()
columns = []
if self.status_precio:
columns.append('precio')
if self.status_isbn:
columns.append('ISBN')
selection = select_many(nombre, columns) if len(self.input) > 0 else []
EventHandler.trigger('show_text', 'input', {'text': selection})
def check(self):
self.state = not self.state
if self.state:
self.image = self.img_true
else:
self.image = self.img_false
EventHandler.trigger('check', self, {
'name': self.nombre,
'status': self.state
})
def button_trigger(self):
nombre = ''.join(self.input).upper()
txt = costo_por_clave('devir', nombre, 'nombre')
if txt is None:
txt = costo_por_clave('sd_dist', nombre, 'titulo')
try:
EventHandler.trigger('show_text', 'input', {
'label': 'precio',
'text': str(txt[0]),
"show_price": '$'
})
except TypeError:
text = probar_input(nombre, devolver_todos())
EventHandler.trigger('show_text', 'input', {
'label': 'precio',
'text': str(text),
"show_price": ''
})
def __init__(self, x, y, name, initial_state=False):
super().__init__()
self.x, self.y = x, y
self.nombre = name
self.img_true = self._crear(True)
self.img_false = self._crear(False)
self.state = initial_state
if self.state:
self.image = self.img_true
else:
self.image = self.img_false
self.rect = self.image.get_rect(center=(self.x, self.y))
Renderer.add_widget(self)
WidgetHandler.add_widget(self)
EventHandler.trigger('check', self, {
'name': self.nombre,
'status': self.state
})
def configure(opcion):
key, value = None, None
if opcion == 'Generar una lista de reproducción.':
import_module('lib.write_and_play')
# import_module('backend.rate')
elif opcion == 'Actualizar la cantidad de canciones.':
key = 'songs'
elif opcion == 'Cambiar la ruta base de las canciones':
print('La ruta actual es: {}'.format(config['root']))
print('\nIngrese la nueva ruta')
key = 'root'
elif opcion == 'Cambiar los pesos de las canciones.':
print('Ésta operación aun no se encuentra disponible')
print(len(songlist))
elif opcion == 'Restaurar los pesos de las canciones.':
key = 'weights'
import_module('backend.update_songlist')
elif opcion == 'Actualizar la lista de canciones.':
if config['weights']:
print(
'\nAlerta: Esta acción restablecerá los pesos de las canciones'
)
import_module('backend.update_songlist')
elif opcion == 'Conservar la lista de reproducción':
key = 'keeppls'
elif opcion == 'Cambiar el nombre por defecto de las listas':
print('\nIngrese el nuevo nombre por defecto')
key = 'default'
elif opcion == 'Salir':
EventHandler.trigger('salir', 'Window', {'texto': 'normal'})
if key is not None and value is not None:
config[key] = value
guardar_json(config, 'config.json')
def update(cls):
cls.clock.tick(30)
events = event.get([KEYDOWN, MOUSEBUTTONDOWN, QUIT])
event.clear()
for e in events:
if e.type == QUIT or (e.type == KEYDOWN and e.key == K_ESCAPE):
EventHandler.trigger('salir', 'engine', {'mensaje': 'normal'})
elif e.type == KEYDOWN:
if cls.active is not None:
cls.active.on_keydown(e.key)
elif e.type == KEYUP:
if cls.active is not None:
cls.active.on_keyup(e.key)
elif e.type == MOUSEBUTTONDOWN:
for wig in cls.contents:
wig.active = False
widgets = [
i for i in cls.contents.sprites()
if i.rect.collidepoint(e.pos)
]
for w in widgets:
w.on_mousebuttondown(e.button)
cls.active = w
elif e.type == MOUSEBUTTONUP:
pass
elif e.tyoe == MOUSEMOTION:
pass
x, y = mouse.get_pos()
for widget in cls.contents.sprites():
if widget.rect.collidepoint((x, y)):
widget.on_mouseover()
cls.contents.update()
def checkout(cls):
v = 0
now = datetime.now()
with cls.open_sales_file(now, 'r') as file:
for line in file.readlines():
if 'Venta' in line:
v += 1
with cls.open_sales_file(now, 'a') as file:
file.write('Venta #' + str(v) + ':' + str(now.hour) + ':' +
str(now.minute) + ':' + str(now.second) + '\n')
for item in cls.cart.items:
file.write(item.item.name.title() + '.....$' +
str(item.item.price) + '\n')
file.write('Total: $' + str(cls.subtotal_acumulado) + '\n\n')
cls.cart.clear()
cls.total_lbl.update_text('Total\n$0.00', just=1)
cls.subtotal_acumulado = 0
if cls.ultima_chk.state:
cls.ultima_compra(now)
EventHandler.trigger('salir', 'AreaVentas', {})
def on_mouseup(self, event):
self.rect.normalize()
EventHandler.trigger('EndSelection', 'SelectionObject',
{'value': False})
Renderer.del_widget(self)
WidgetHandler.del_widget(self)
def add(self, event):
item = CartedItem(self, event.data['item'], self.y + self.h, 12)
self.h += item.h
self.items.append(item)
EventHandler.trigger('Subtotal', item.name, {'price': item.item.price})
def export(self):
EventHandler.trigger('AddToCart', self.name, {'item': self.item})