__all__ = ('convert', 'default', 'round_units', 'decompose') from .form import * import cbpos logger = cbpos.get_logger(__name__) def convert(price_in_src, src, dst): if price_in_src == 0: return 0 if src == dst: return price_in_src logger.debug(u'Converting {} from {} to {}'.format(repr(price_in_src), src, dst)) price_in_dst = price_in_src * src.current_rate.reference_to_currency_ratio * dst.current_rate.currency_to_reference_ratio logger.debug(u'Price in {}: {}'.format(dst, repr(price_in_dst))) return price_in_dst _default_cache = None def get_default(): global _default_cache if _default_cache is None:
from PySide import QtGui, QtCore import cbpos logger = cbpos.get_logger(__name__) class InvalidPrinterFunction(ValueError): pass class InvalidPrinterName(ValueError): pass class PrinterManager(object): NoPrinter = -1 def __init__(self): pass def prompt_printer(self, name, printer=None): """ Opens a dialog to let the user configure a printer. """ if printer is None: qprinter = QtGui.QPrinter() else: # TODO: On Windows (at least), the copy count is not showing in the dialog # and I suspect others too not to update... qprinter = QtGui.QPrinter(printer.qprinter) print_dialog = QtGui.QPrintDialog(qprinter)