aboutsummaryrefslogtreecommitdiffstats
path: root/examples/widgets/tutorials/addressbook/part2.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/tutorials/addressbook/part2.py')
-rw-r--r--examples/widgets/tutorials/addressbook/part2.py146
1 files changed, 0 insertions, 146 deletions
diff --git a/examples/widgets/tutorials/addressbook/part2.py b/examples/widgets/tutorials/addressbook/part2.py
deleted file mode 100644
index 04550871c..000000000
--- a/examples/widgets/tutorials/addressbook/part2.py
+++ /dev/null
@@ -1,146 +0,0 @@
-# Copyright (C) 2013 Riverbank Computing Limited.
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-from __future__ import annotations
-
-import sys
-
-from PySide6.QtCore import Qt
-from PySide6.QtWidgets import (QApplication, QGridLayout,
- QLabel, QLineEdit,
- QMessageBox, QPushButton, QTextEdit,
- QVBoxLayout, QWidget)
-
-
-class SortedDict(dict):
- class Iterator:
- def __init__(self, sorted_dict):
- self._dict = sorted_dict
- self._keys = sorted(self._dict.keys())
- self._nr_items = len(self._keys)
- self._idx = 0
-
- def __iter__(self):
- return self
-
- def next(self):
- if self._idx >= self._nr_items:
- raise StopIteration
-
- key = self._keys[self._idx]
- value = self._dict[key]
- self._idx += 1
-
- return key, value
-
- __next__ = next
-
- def __iter__(self):
- return SortedDict.Iterator(self)
-
- iterkeys = __iter__
-
-
-class AddressBook(QWidget):
- def __init__(self, parent=None):
- super().__init__(parent)
-
- self.contacts = SortedDict()
- self._old_name = ''
- self._old_address = ''
-
- name_label = QLabel("Name:")
- self._name_line = QLineEdit()
- self._name_line.setReadOnly(True)
-
- address_label = QLabel("Address:")
- self._address_text = QTextEdit()
- self._address_text.setReadOnly(True)
-
- self._add_button = QPushButton("&Add")
- self._submit_button = QPushButton("&Submit")
- self._submit_button.hide()
- self._cancel_button = QPushButton("&Cancel")
- self._cancel_button.hide()
-
- self._add_button.clicked.connect(self.add_contact)
- self._submit_button.clicked.connect(self.submit_contact)
- self._cancel_button.clicked.connect(self.cancel)
-
- button_layout_1 = QVBoxLayout()
- button_layout_1.addWidget(self._add_button, Qt.AlignmentFlag.AlignTop)
- button_layout_1.addWidget(self._submit_button)
- button_layout_1.addWidget(self._cancel_button)
- button_layout_1.addStretch()
-
- 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, Qt.AlignmentFlag.AlignTop)
- main_layout.addWidget(self._address_text, 1, 1)
- main_layout.addLayout(button_layout_1, 1, 2)
-
- self.setLayout(main_layout)
- self.setWindowTitle("Simple Address Book")
-
- def add_contact(self):
- self._old_name = self._name_line.text()
- self._old_address = self._address_text.toPlainText()
-
- self._name_line.clear()
- self._address_text.clear()
-
- self._name_line.setReadOnly(False)
- self._name_line.setFocus(Qt.FocusReason.OtherFocusReason)
- self._address_text.setReadOnly(False)
-
- self._add_button.setEnabled(False)
- self._submit_button.show()
- self._cancel_button.show()
-
- 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.")
- return
-
- if name not in self.contacts:
- self.contacts[name] = address
- QMessageBox.information(self, "Add Successful",
- f'"{name}" has been added to your address book.')
- else:
- QMessageBox.information(self, "Add Unsuccessful",
- f'Sorry, "{name}" is already in your address book.')
- return
-
- if not self.contacts:
- self._name_line.clear()
- self._address_text.clear()
-
- self._name_line.setReadOnly(True)
- self._address_text.setReadOnly(True)
- self._add_button.setEnabled(True)
- self._submit_button.hide()
- self._cancel_button.hide()
-
- def cancel(self):
- self._name_line.setText(self._old_name)
- self._name_line.setReadOnly(True)
-
- self._address_text.setText(self._old_address)
- self._address_text.setReadOnly(True)
-
- self._add_button.setEnabled(True)
- self._submit_button.hide()
- self._cancel_button.hide()
-
-
-if __name__ == '__main__':
- app = QApplication(sys.argv)
-
- address_book = AddressBook()
- address_book.show()
-
- sys.exit(app.exec())