#!/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 class Window(QtGui.QWidget): def __init__(self): super(Window, self).__init__() echoGroup = QtGui.QGroupBox("Echo") echoLabel = QtGui.QLabel("Mode:") echoComboBox = QtGui.QComboBox() echoComboBox.addItem("Normal") echoComboBox.addItem("Password") echoComboBox.addItem("PasswordEchoOnEdit") echoComboBox.addItem("No Echo") self.echoLineEdit = QtGui.QLineEdit() self.echoLineEdit.setFocus() validatorGroup = QtGui.QGroupBox("Validator") validatorLabel = QtGui.QLabel("Type:") validatorComboBox = QtGui.QComboBox() validatorComboBox.addItem("No validator") validatorComboBox.addItem("Integer validator") validatorComboBox.addItem("Double validator") self.validatorLineEdit = QtGui.QLineEdit() alignmentGroup = QtGui.QGroupBox("Alignment") alignmentLabel = QtGui.QLabel("Type:") alignmentComboBox = QtGui.QComboBox() alignmentComboBox.addItem("Left") alignmentComboBox.addItem("Centered") alignmentComboBox.addItem("Right") self.alignmentLineEdit = QtGui.QLineEdit() inputMaskGroup = QtGui.QGroupBox("Input mask") inputMaskLabel = QtGui.QLabel("Type:") inputMaskComboBox = QtGui.QComboBox() inputMaskComboBox.addItem("No mask") inputMaskComboBox.addItem("Phone number") inputMaskComboBox.addItem("ISO date") inputMaskComboBox.addItem("License key") self.inputMaskLineEdit = QtGui.QLineEdit() accessGroup = QtGui.QGroupBox("Access") accessLabel = QtGui.QLabel("Read-only:") accessComboBox = QtGui.QComboBox() accessComboBox.addItem("False") accessComboBox.addItem("True") self.accessLineEdit = QtGui.QLineEdit() echoComboBox.activated.connect(self.echoChanged) validatorComboBox.activated.connect(self.validatorChanged) alignmentComboBox.activated.connect(self.alignmentChanged) inputMaskComboBox.activated.connect(self.inputMaskChanged) accessComboBox.activated.connect(self.accessChanged) echoLayout = QtGui.QGridLayout() echoLayout.addWidget(echoLabel, 0, 0) echoLayout.addWidget(echoComboBox, 0, 1) echoLayout.addWidget(self.echoLineEdit, 1, 0, 1, 2) echoGroup.setLayout(echoLayout) validatorLayout = QtGui.QGridLayout() validatorLayout.addWidget(validatorLabel, 0, 0) validatorLayout.addWidget(validatorComboBox, 0, 1) validatorLayout.addWidget(self.validatorLineEdit, 1, 0, 1, 2) validatorGroup.setLayout(validatorLayout) alignmentLayout = QtGui.QGridLayout() alignmentLayout.addWidget(alignmentLabel, 0, 0) alignmentLayout.addWidget(alignmentComboBox, 0, 1) alignmentLayout.addWidget(self.alignmentLineEdit, 1, 0, 1, 2) alignmentGroup. setLayout(alignmentLayout) inputMaskLayout = QtGui.QGridLayout() inputMaskLayout.addWidget(inputMaskLabel, 0, 0) inputMaskLayout.addWidget(inputMaskComboBox, 0, 1) inputMaskLayout.addWidget(self.inputMaskLineEdit, 1, 0, 1, 2) inputMaskGroup.setLayout(inputMaskLayout) accessLayout = QtGui.QGridLayout() accessLayout.addWidget(accessLabel, 0, 0) accessLayout.addWidget(accessComboBox, 0, 1) accessLayout.addWidget(self.accessLineEdit, 1, 0, 1, 2) accessGroup.setLayout(accessLayout) layout = QtGui.QGridLayout() layout.addWidget(echoGroup, 0, 0) layout.addWidget(validatorGroup, 1, 0) layout.addWidget(alignmentGroup, 2, 0) layout.addWidget(inputMaskGroup, 0, 1) layout.addWidget(accessGroup, 1, 1) self.setLayout(layout) self.setWindowTitle("Line Edits") def echoChanged(self, index): if index == 0: self.echoLineEdit.setEchoMode(QtGui.QLineEdit.Normal) elif index == 1: self.echoLineEdit.setEchoMode(QtGui.QLineEdit.Password) elif index == 2: self.echoLineEdit.setEchoMode(QtGui.QLineEdit.PasswordEchoOnEdit) elif index == 3: self.echoLineEdit.setEchoMode(QtGui.QLineEdit.NoEcho) def validatorChanged(self, index): if index == 0: self.validatorLineEdit.setValidator(0) elif index == 1: self.validatorLineEdit.setValidator(QtGui.QIntValidator(self.validatorLineEdit)) elif index == 2: self.validatorLineEdit.setValidator(QtGui.QDoubleValidator(-999.0, 999.0, 2, self.validatorLineEdit)) self.validatorLineEdit.clear() def alignmentChanged(self, index): if index == 0: self.alignmentLineEdit.setAlignment(QtCore.Qt.AlignLeft) elif index == 1: self.alignmentLineEdit.setAlignment(QtCore.Qt.AlignCenter) elif index == 2: self.alignmentLineEdit.setAlignment(QtCore.Qt.AlignRight) def inputMaskChanged(self, index): if index == 0: self.inputMaskLineEdit.setInputMask('') elif index == 1: self.inputMaskLineEdit.setInputMask('+99 99 99 99 99;_') elif index == 2: self.inputMaskLineEdit.setInputMask('0000-00-00') self.inputMaskLineEdit.setText('00000000') self.inputMaskLineEdit.setCursorPosition(0) elif index == 3: self.inputMaskLineEdit.setInputMask('>AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#') def accessChanged(self, index): if index == 0: self.accessLineEdit.setReadOnly(False) elif index == 1: self.accessLineEdit.setReadOnly(True) if __name__ == '__main__': import sys app = QtGui.QApplication(sys.argv) window = Window() window.show() sys.exit(app.exec_())