diff options
Diffstat (limited to 'examples/widgets/tutorials/addressbook/part4.py')
| -rw-r--r-- | examples/widgets/tutorials/addressbook/part4.py | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/examples/widgets/tutorials/addressbook/part4.py b/examples/widgets/tutorials/addressbook/part4.py index 8ae9d6b7b..389b2e47c 100644 --- a/examples/widgets/tutorials/addressbook/part4.py +++ b/examples/widgets/tutorials/addressbook/part4.py @@ -2,7 +2,7 @@ ############################################################################# ## ## Copyright (C) 2013 Riverbank Computing Limited. -## Copyright (C) 2016 The Qt Company Ltd. +## 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. @@ -40,7 +40,13 @@ ## ############################################################################# -from PySide6 import QtCore, QtWidgets +import sys + +from PySide6.QtCore import Qt, Signal, Slot +from PySide6.QtWidgets import (QApplication, QDialog, QGridLayout, + QHBoxLayout, QLabel, QLineEdit, + QMessageBox, QPushButton, QTextEdit, + QVBoxLayout, QWidget) class SortedDict(dict): @@ -72,7 +78,7 @@ class SortedDict(dict): iterkeys = __iter__ -class AddressBook(QtWidgets.QWidget): +class AddressBook(QWidget): NavigationMode, AddingMode, EditingMode = range(3) def __init__(self, parent=None): @@ -83,27 +89,27 @@ class AddressBook(QtWidgets.QWidget): self._old_address = '' self._current_mode = self.NavigationMode - name_label = QtWidgets.QLabel("Name:") - self._name_line = QtWidgets.QLineEdit() + name_label = QLabel("Name:") + self._name_line = QLineEdit() self._name_line.setReadOnly(True) - address_label = QtWidgets.QLabel("Address:") - self._address_text = QtWidgets.QTextEdit() + address_label = QLabel("Address:") + self._address_text = QTextEdit() self._address_text.setReadOnly(True) - self._add_button = QtWidgets.QPushButton("&Add") - self._edit_button = QtWidgets.QPushButton("&Edit") + self._add_button = QPushButton("&Add") + self._edit_button = QPushButton("&Edit") self._edit_button.setEnabled(False) - self._remove_button = QtWidgets.QPushButton("&Remove") + self._remove_button = QPushButton("&Remove") self._remove_button.setEnabled(False) - self._submit_button = QtWidgets.QPushButton("&Submit") + self._submit_button = QPushButton("&Submit") self._submit_button.hide() - self._cancel_button = QtWidgets.QPushButton("&Cancel") + self._cancel_button = QPushButton("&Cancel") self._cancel_button.hide() - self._next_button = QtWidgets.QPushButton("&Next") + self._next_button = QPushButton("&Next") self._next_button.setEnabled(False) - self._previous_button = QtWidgets.QPushButton("&Previous") + self._previous_button = QPushButton("&Previous") self._previous_button.setEnabled(False) self._add_button.clicked.connect(self.add_contact) @@ -114,7 +120,7 @@ class AddressBook(QtWidgets.QWidget): self._next_button.clicked.connect(self.next) self._previous_button.clicked.connect(self.previous) - button_layout_1 = QtWidgets.QVBoxLayout() + button_layout_1 = QVBoxLayout() button_layout_1.addWidget(self._add_button) button_layout_1.addWidget(self._edit_button) button_layout_1.addWidget(self._remove_button) @@ -122,14 +128,14 @@ class AddressBook(QtWidgets.QWidget): button_layout_1.addWidget(self._cancel_button) button_layout_1.addStretch() - button_layout_2 = QtWidgets.QHBoxLayout() + button_layout_2 = QHBoxLayout() button_layout_2.addWidget(self._previous_button) button_layout_2.addWidget(self._next_button) - main_layout = QtWidgets.QGridLayout() + main_layout = QGridLayout() main_layout.addWidget(name_label, 0, 0) main_layout.addWidget(self._name_line, 0, 1) - main_layout.addWidget(address_label, 1, 0, QtCore.Qt.AlignTop) + main_layout.addWidget(address_label, 1, 0, Qt.AlignTop) main_layout.addWidget(self._address_text, 1, 1) main_layout.addLayout(button_layout_1, 1, 2) main_layout.addLayout(button_layout_2, 3, 1) @@ -157,33 +163,33 @@ class AddressBook(QtWidgets.QWidget): address = self._address_text.toPlainText() if name == "" or address == "": - QtWidgets.QMessageBox.information(self, "Empty Field", + 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 - QtWidgets.QMessageBox.information(self, "Add Successful", + QMessageBox.information(self, "Add Successful", f'"{name}" has been added to your address book.') else: - QtWidgets.QMessageBox.information(self, "Add Unsuccessful", + QMessageBox.information(self, "Add Unsuccessful", 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: - QtWidgets.QMessageBox.information(self, "Edit Successful", + QMessageBox.information(self, "Edit Successful", f'"{self.oldName}" has been edited in your address book.') del self.contacts[self._old_name] self.contacts[name] = address else: - QtWidgets.QMessageBox.information(self, "Edit Unsuccessful", + QMessageBox.information(self, "Edit Unsuccessful", f'Sorry, "{name}" is already in your address book.') return elif self._old_address != address: - QtWidgets.QMessageBox.information(self, "Edit Successful", + QMessageBox.information(self, "Edit Successful", f'"{name}" has been edited in your address book.') self.contacts[name] = address @@ -199,15 +205,15 @@ class AddressBook(QtWidgets.QWidget): address = self._address_text.toPlainText() if name in self.contacts: - button = QtWidgets.QMessageBox.question(self, "Confirm Remove", + button = QMessageBox.question(self, "Confirm Remove", f'Are you sure you want to remove "{name}"?', - QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No) + QMessageBox.Yes | QMessageBox.No) - if button == QtWidgets.QMessageBox.Yes: + if button == QMessageBox.Yes: self.previous() del self.contacts[name] - QtWidgets.QMessageBox.information(self, "Remove Successful", + QMessageBox.information(self, "Remove Successful", f'"{name}" has been removed from your address book.') self.update_interface(self.NavigationMode) @@ -256,7 +262,7 @@ class AddressBook(QtWidgets.QWidget): if self._current_mode in (self.AddingMode, self.EditingMode): self._name_line.setReadOnly(False) - self._name_line.setFocus(QtCore.Qt.OtherFocusReason) + self._name_line.setFocus(Qt.OtherFocusReason) self._address_text.setReadOnly(False) self._add_button.setEnabled(False) @@ -289,9 +295,7 @@ class AddressBook(QtWidgets.QWidget): if __name__ == '__main__': - import sys - - app = QtWidgets.QApplication(sys.argv) + app = QApplication(sys.argv) address_book = AddressBook() address_book.show() |