diff options
Diffstat (limited to 'examples/widgets/tutorials/addressbook/part6.py')
| -rw-r--r-- | examples/widgets/tutorials/addressbook/part6.py | 94 |
1 files changed, 30 insertions, 64 deletions
diff --git a/examples/widgets/tutorials/addressbook/part6.py b/examples/widgets/tutorials/addressbook/part6.py index 1d43805e7..d11298fb9 100644 --- a/examples/widgets/tutorials/addressbook/part6.py +++ b/examples/widgets/tutorials/addressbook/part6.py @@ -1,49 +1,11 @@ - -############################################################################# -## -## Copyright (C) 2013 Riverbank Computing Limited. -## Copyright (C) 2021 The Qt Company Ltd. -## Contact: http://www.qt.io/licensing/ -## -## This file is part of the Qt for Python 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." -## -## $QT_END_LICENSE$ -## -############################################################################# +# Copyright (C) 2013 Riverbank Computing Limited. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause import pickle import sys -from PySide6.QtCore import QFile, QIODevice, QTextStream, Qt, Signal, Slot +from PySide6.QtCore import Qt, Slot from PySide6.QtWidgets import (QApplication, QDialog, QFileDialog, QGridLayout, QHBoxLayout, QLabel, QLineEdit, QMessageBox, QPushButton, QTextEdit, @@ -160,6 +122,7 @@ class AddressBook(QWidget): self.setLayout(main_layout) self.setWindowTitle("Simple Address Book") + @Slot() def add_contact(self): self._old_name = self._name_line.text() self._old_address = self._address_text.toPlainText() @@ -169,72 +132,76 @@ class AddressBook(QWidget): self.update_interface(self.AddingMode) + @Slot() def edit_contact(self): self._old_name = self._name_line.text() self._old_address = self._address_text.toPlainText() self.update_interface(self.EditingMode) + @Slot() def submit_contact(self): name = self._name_line.text() address = self._address_text.toPlainText() if name == "" or address == "": - QMessageBox.information(self, "Empty Field", - "Please enter a name and address.") + QMessageBox.information(self, "Empty Field", "Please enter a name and address.") return if self._current_mode == self.AddingMode: if name not in self.contacts: self.contacts[name] = address QMessageBox.information(self, "Add Successful", - f'"{name}" has been added to your address book.') + f'"{name}" has been added to your address book.') else: QMessageBox.information(self, "Add Unsuccessful", - f'Sorry, "{name}" is already in your address book.') + f'Sorry, "{name}" is already in your address book.') return elif self._current_mode == self.EditingMode: if self._old_name != name: if name not in self.contacts: QMessageBox.information(self, "Edit Successful", - f'"{self.oldName}" has been edited in your address book.') + f'"{self.oldName}" has been edited in your ' + 'address book.') del self.contacts[self._old_name] self.contacts[name] = address else: QMessageBox.information(self, "Edit Unsuccessful", - f'Sorry, "{name}" is already in your address book.') + f'Sorry, "{name}" is already in your address book.') return elif self._old_address != address: QMessageBox.information(self, "Edit Successful", - f'"{name}" has been edited in your address book.') + f'"{name}" has been edited in your address book.') self.contacts[name] = address self.update_interface(self.NavigationMode) + @Slot() def cancel(self): self._name_line.setText(self._old_name) self._address_text.setText(self._old_address) self.update_interface(self.NavigationMode) + @Slot() def remove_contact(self): name = self._name_line.text() - address = self._address_text.toPlainText() if name in self.contacts: button = QMessageBox.question(self, "Confirm Remove", - f'Are you sure you want to remove "{name}"?', - QMessageBox.Yes | QMessageBox.No) + f'Are you sure you want to remove "{name}"?', + QMessageBox.Yes | QMessageBox.No) if button == QMessageBox.Yes: self.previous() del self.contacts[name] QMessageBox.information(self, "Remove Successful", - f'"{name}" has been removed from your address book.') + f'"{name}" has been removed from your address book.') self.update_interface(self.NavigationMode) + @Slot() def next(self): name = self._name_line.text() it = iter(self.contacts) @@ -252,6 +219,7 @@ class AddressBook(QWidget): self._name_line.setText(next_name) self._address_text.setText(next_address) + @Slot() def previous(self): name = self._name_line.text() @@ -285,7 +253,7 @@ class AddressBook(QWidget): self._address_text.setText(self.contacts[contact_name]) else: QMessageBox.information(self, "Contact Not Found", - f'Sorry, "{contact_name}" is not in your address book.') + f'Sorry, "{contact_name}" is not in your address book.') return self.update_interface(self.NavigationMode) @@ -335,8 +303,8 @@ class AddressBook(QWidget): def save_to_file(self): fileName, _ = QFileDialog.getSaveFileName(self, - "Save Address Book", '', - "Address Book (*.abk);;All Files (*)") + "Save Address Book", '', + "Address Book (*.abk);;All Files (*)") if not fileName: return @@ -345,7 +313,7 @@ class AddressBook(QWidget): out_file = open(str(fileName), 'wb') except IOError: QMessageBox.information(self, "Unable to open file", - f'There was an error opening "{fileName}"') + f'There was an error opening "{fileName}"') return pickle.dump(self.contacts, out_file) @@ -353,8 +321,8 @@ class AddressBook(QWidget): def load_from_file(self): fileName, _ = QFileDialog.getOpenFileName(self, - "Open Address Book", '', - "Address Book (*.abk);;All Files (*)") + "Open Address Book", '', + "Address Book (*.abk);;All Files (*)") if not fileName: return @@ -363,7 +331,7 @@ class AddressBook(QWidget): in_file = open(str(fileName), 'rb') except IOError: QMessageBox.information(self, "Unable to open file", - f'There was an error opening "{fileName}"') + f'There was an error opening "{fileName}"') return self.contacts = pickle.load(in_file) @@ -371,8 +339,7 @@ class AddressBook(QWidget): if len(self.contacts) == 0: QMessageBox.information(self, "No contacts in file", - "The file you are attempting to open contains no " - "contacts.") + "The file you are attempting to open contains no contacts.") else: for name, address in self.contacts: self._name_line.setText(name) @@ -406,8 +373,7 @@ class FindDialog(QDialog): text = self._line_edit.text() if not text: - QMessageBox.information(self, "Empty Field", - "Please enter a name.") + QMessageBox.information(self, "Empty Field", "Please enter a name.") return self._find_text = text |