#!/usr/bin/env python ############################################################################# ## ## Copyright (C) 2010 Hans-Peter Jansen <hpj@urpla.net>. ## 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 QtGui class Window(QtGui.QWidget): def __init__(self, parent=None): super(Window, self).__init__(parent) # Set up the model. self.setupModel() # Set up the widgets. nameLabel = QtGui.QLabel("Na&me:") nameEdit = QtGui.QLineEdit() addressLabel = QtGui.QLabel("&Address:") addressEdit = QtGui.QTextEdit() typeLabel = QtGui.QLabel("&Type:") typeComboBox = QtGui.QComboBox() self.nextButton = QtGui.QPushButton("&Next") self.previousButton = QtGui.QPushButton("&Previous") nameLabel.setBuddy(nameEdit) addressLabel.setBuddy(addressEdit) typeLabel.setBuddy(typeComboBox) typeComboBox.setModel(self.typeModel) # Set up the mapper. self.mapper = QtGui.QDataWidgetMapper(self) self.mapper.setModel(self.model) self.mapper.addMapping(nameEdit, 0) self.mapper.addMapping(addressEdit, 1) self.mapper.addMapping(typeComboBox, 2, 'currentIndex') # Set up connections and layouts. self.previousButton.clicked.connect(self.mapper.toPrevious) self.nextButton.clicked.connect(self.mapper.toNext) self.mapper.currentIndexChanged.connect(self.updateButtons) layout = QtGui.QGridLayout() layout.addWidget(nameLabel, 0, 0, 1, 1) layout.addWidget(nameEdit, 0, 1, 1, 1) layout.addWidget(self.previousButton, 0, 2, 1, 1) layout.addWidget(addressLabel, 1, 0, 1, 1) layout.addWidget(addressEdit, 1, 1, 2, 1) layout.addWidget(self.nextButton, 1, 2, 1, 1) layout.addWidget(typeLabel, 3, 0, 1, 1) layout.addWidget(typeComboBox, 3, 1, 1, 1) self.setLayout(layout) self.setWindowTitle("Delegate Widget Mapper") self.mapper.toFirst() def setupModel(self): items = ("Home", "Work", "Other") self.typeModel = QtGui.QStringListModel(items, self) self.model = QtGui.QStandardItemModel(5, 3, self) names = ("Alice", "Bob", "Carol", "Donald", "Emma") addresses = ("<qt>123 Main Street<br/>Market Town</qt>", "<qt>PO Box 32<br/>Mail Handling Service" "<br/>Service City</qt>", "<qt>The Lighthouse<br/>Remote Island</qt>", "<qt>47338 Park Avenue<br/>Big City</qt>", "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>") types = ("0", "1", "2", "0", "2") for row, name in enumerate(names): item = QtGui.QStandardItem(name) self.model.setItem(row, 0, item) item = QtGui.QStandardItem(addresses[row]) self.model.setItem(row, 1, item) item = QtGui.QStandardItem(types[row]) self.model.setItem(row, 2, item) def updateButtons(self, row): self.previousButton.setEnabled(row > 0) self.nextButton.setEnabled(row < self.model.rowCount() - 1) if __name__ == '__main__': import sys app = QtGui.QApplication(sys.argv) window = Window() window.show() sys.exit(app.exec_())