求ptqt+python编写的计算器程序，支持键盘输入，急用，谢谢

Answer 1

#!/usr/bin/env python

#############################################################################
##
## Copyright (C) 2010 Riverbank Computing Limited.
## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
##
## This file is part of the examples of PyQt.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
## the names of its contributors may be used to endorse or promote
## products derived from this software without specific prior written
## permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
## $QT_END_LICENSE$
##
#############################################################################

from PyQt4 import QtCore, QtGui

from ui_calculatorform import Ui_CalculatorForm

class CalculatorForm(QtGui.QWidget):
def __init__(self, parent=None):
super(CalculatorForm, self).__init__(parent)

self.ui = Ui_CalculatorForm()

self.ui.setupUi(self)

@QtCore.pyqtSlot(int)
def on_inputSpinBox1_valueChanged(self, value):
self.ui.outputWidget.setText(str(value + self.ui.inputSpinBox2.value()))

@QtCore.pyqtSlot(int)
def on_inputSpinBox2_valueChanged(self, value):
self.ui.outputWidget.setText(str(value + self.ui.inputSpinBox1.value()))

if __name__ == '__main__':
import sys

app = QtGui.QApplication(sys.argv)
calculator = CalculatorForm()
calculator.show()
sys.exit(app.exec_())

追问

我想让他支持键盘输入，如图，就是老调不出让键盘起左右，你给我个邮箱，我把这个代码发过去，你帮忙看看

追答

重写QLineEdit的keyPressEvent函数或setEnabled为False,重写QWidget的keyPressEvent函数。