Python Script

mainwindow.py
# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'mainwindow.ui'
#
# Created by: PyQt4 UI code generator 4.11.4
#
# WARNING! All changes made in this file will be lost!

from PyQt4 import QtCore, QtGui
import sys, adddialog

try:
    _fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
    def _fromUtf8(s):
        return s

try:
    _encoding = QtGui.QApplication.UnicodeUTF8
    def _translate(context, text, disambig):
        return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
    def _translate(context, text, disambig):
        return QtGui.QApplication.translate(context, text, disambig)

class Ui_MainWindow(QtGui.QMainWindow):
    def __init__(self):
        QtGui.QMainWindow.__init__(self)
        self.setupUi(self)
        self.show()

    def setupUi(self, MainWindow):
        MainWindow.setObjectName(_fromUtf8("MainWindow"))
        MainWindow.resize(800, 600)
        self.centralwidget = QtGui.QWidget(MainWindow)
        self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtGui.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 21))
        self.menubar.setObjectName(_fromUtf8("menubar"))
        self.menuFile = QtGui.QMenu(self.menubar)
        self.menuFile.setObjectName(_fromUtf8("menuFile"))
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtGui.QStatusBar(MainWindow)
        self.statusbar.setObjectName(_fromUtf8("statusbar"))
        MainWindow.setStatusBar(self.statusbar)
        self.actionAdd_Item = QtGui.QAction(MainWindow)
        self.actionAdd_Item.setObjectName(_fromUtf8("actionAdd_Item"))
        self.actionAdd_Item.triggered.connect(self.ShowDialog)
        self.menuFile.addAction(self.actionAdd_Item)
        self.menubar.addAction(self.menuFile.menuAction())

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
        self.menuFile.setTitle(_translate("MainWindow", "File", None))
        self.actionAdd_Item.setText(_translate("MainWindow", "Add Item", None))

    def ShowDialog(self):
        self.Window = adddialog.Ui_Dialog()

app = QtGui.QApplication(sys.argv)
Window = Ui_MainWindow()
if __name__ == "__main__":
    app.exec_()





adddialog.py
# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'adddialog.ui'
#
# Created by: PyQt4 UI code generator 4.11.4
#
# WARNING! All changes made in this file will be lost!

from PyQt4 import QtCore, QtGui

try:
    _fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
    def _fromUtf8(s):
        return s

try:
    _encoding = QtGui.QApplication.UnicodeUTF8
    def _translate(context, text, disambig):
        return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
    def _translate(context, text, disambig):
        return QtGui.QApplication.translate(context, text, disambig)

class Ui_Dialog(QtGui.QDialog):
    def __init__(self):
        QtGui.QDialog.__init__(self)
        self.setupUi(self)
        self.show()

    def setupUi(self, Dialog):
        Dialog.setObjectName(_fromUtf8("Dialog"))
        Dialog.resize(400, 300)
        self.buttonBox = QtGui.QDialogButtonBox(Dialog)
        self.buttonBox.setGeometry(QtCore.QRect(300, 20, 81, 241))
        self.buttonBox.setOrientation(QtCore.Qt.Vertical)
        self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
        self.buttonBox.setObjectName(_fromUtf8("buttonBox"))
        self.buttonBox.accepted.connect(self.CollectData)
        self.buttonBox.rejected.connect(self.close)
        self.formLayoutWidget = QtGui.QWidget(Dialog)
        self.formLayoutWidget.setGeometry(QtCore.QRect(0, 20, 281, 261))
        self.formLayoutWidget.setObjectName(_fromUtf8("formLayoutWidget"))
        self.formLayout = QtGui.QFormLayout(self.formLayoutWidget)
        self.formLayout.setObjectName(_fromUtf8("formLayout"))
        self.label = QtGui.QLabel(self.formLayoutWidget)
        self.label.setObjectName(_fromUtf8("label"))
        self.formLayout.setWidget(0, QtGui.QFormLayout.LabelRole, self.label)
        self.label_2 = QtGui.QLabel(self.formLayoutWidget)
        self.label_2.setObjectName(_fromUtf8("label_2"))
        self.formLayout.setWidget(1, QtGui.QFormLayout.LabelRole, self.label_2)
        self.lineEditUsername = QtGui.QLineEdit(self.formLayoutWidget)
        self.lineEditUsername.setObjectName(_fromUtf8("lineEditUsername"))
        self.formLayout.setWidget(0, QtGui.QFormLayout.FieldRole, self.lineEditUsername)
        self.lineEditPassword = QtGui.QLineEdit(self.formLayoutWidget)
        self.lineEditPassword.setObjectName(_fromUtf8("lineEditPassword"))
        self.formLayout.setWidget(1, QtGui.QFormLayout.FieldRole, self.lineEditPassword)

        self.retranslateUi(Dialog)
        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("accepted()")), Dialog.accept)
        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("rejected()")), Dialog.reject)
        QtCore.QMetaObject.connectSlotsByName(Dialog)

    def retranslateUi(self, Dialog):
        Dialog.setWindowTitle(_translate("Dialog", "Dialog", None))
        self.label.setText(_translate("Dialog", "Username", None))
        self.label_2.setText(_translate("Dialog", "Password", None))

    def CollectData(self):
        self.Username = self.lineEditUsername.text()
        self.Password = self.lineEditPassword.text()
        print(self.Username,self.Password)