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Diffstat (limited to 'examples/widgets/itemviews/addressbook/addressbook.py')
| -rw-r--r-- | examples/widgets/itemviews/addressbook/addressbook.py | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/addressbook/addressbook.py b/examples/widgets/itemviews/addressbook/addressbook.py new file mode 100644 index 000000000..f8927be5e --- /dev/null +++ b/examples/widgets/itemviews/addressbook/addressbook.py @@ -0,0 +1,131 @@ +#!/usr/bin/python + +############################################################################# +## +## Copyright (C) 2011 Arun Srinivasan <rulfzid@gmail.com> +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## 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 The Qt Company Ltd 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 PySide2.QtWidgets import (QMainWindow, QAction, QFileDialog, QApplication) + +from addresswidget import AddressWidget + + +class MainWindow(QMainWindow): + + def __init__(self, parent=None): + super(MainWindow, self).__init__(parent) + + self.addressWidget = AddressWidget() + self.setCentralWidget(self.addressWidget) + self.createMenus() + self.setWindowTitle("Address Book") + + def createMenus(self): + # Create the main menuBar menu items + fileMenu = self.menuBar().addMenu("&File") + toolMenu = self.menuBar().addMenu("&Tools") + + # Populate the File menu + openAction = self.createAction("&Open...", fileMenu, self.openFile) + saveAction = self.createAction("&Save As...", fileMenu, self.saveFile) + fileMenu.addSeparator() + exitAction = self.createAction("E&xit", fileMenu, self.close) + + # Populate the Tools menu + addAction = self.createAction("&Add Entry...", toolMenu, self.addressWidget.addEntry) + self.editAction = self.createAction("&Edit Entry...", toolMenu, self.addressWidget.editEntry) + toolMenu.addSeparator() + self.removeAction = self.createAction("&Remove Entry", toolMenu, self.addressWidget.removeEntry) + + # Disable the edit and remove menu items initially, as there are + # no items yet. + self.editAction.setEnabled(False) + self.removeAction.setEnabled(False) + + # Wire up the updateActions slot + self.addressWidget.selectionChanged.connect(self.updateActions) + + def createAction(self, text, menu, slot): + """ Helper function to save typing when populating menus + with action. + """ + action = QAction(text, self) + menu.addAction(action) + action.triggered.connect(slot) + return action + + # Quick gotcha: + # + # QFiledialog.getOpenFilename and QFileDialog.get.SaveFileName don't + # behave in PySide2 as they do in Qt, where they return a QString + # containing the filename. + # + # In PySide2, these functions return a tuple: (filename, filter) + + def openFile(self): + filename, _ = QFileDialog.getOpenFileName(self) + if filename: + self.addressWidget.readFromFile(filename) + + def saveFile(self): + filename, _ = QFileDialog.getSaveFileName(self) + if filename: + self.addressWidget.writeToFile(filename) + + def updateActions(self, selection): + """ Only allow the user to remove or edit an item if an item + is actually selected. + """ + indexes = selection.indexes() + + if len(indexes) > 0: + self.removeAction.setEnabled(True) + self.editAction.setEnabled(True) + else: + self.removeAction.setEnabled(False) + self.editAction.setEnabled(False) + + +if __name__ == "__main__": + """ Run the application. """ + import sys + app = QApplication(sys.argv) + mw = MainWindow() + mw.show() + sys.exit(app.exec_()) |