def run(self):
self.app = QtGui.QApplication([])
font = self.app.font()
font.setPointSize(12)
self.app.setFont(font)
self.app.connect(
self.app,
QtCore.SIGNAL('_new_transaction_received(PyQt_PyObject)'),
self._new_transaction_received)
self.app.connect(
self.app, QtCore.SIGNAL('_exchange_rate_updated(PyQt_PyObject)'),
self._exchange_rate_updated)
self.merchant_gui = MerchantGUI(self, self.currency)
self.merchant_gui.show()
self.customer_display = CustomerDisplay('data/customer_display.html',
self.singleScreenMode)
if not self.singleScreenMode:
self.customer_display.show()
self.app.exec_()
