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-rw-r--r--examples/widgets/itemviews/address_book/address_book.py99
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diff --git a/examples/widgets/itemviews/address_book/address_book.py b/examples/widgets/itemviews/address_book/address_book.py
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+# Copyright (C) 2011 Arun Srinivasan <rulfzid@gmail.com>
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+from PySide6.QtCore import Slot
+from PySide6.QtGui import QAction
+from PySide6.QtWidgets import (QMainWindow, QFileDialog, QApplication)
+
+from addresswidget import AddressWidget
+
+
+class MainWindow(QMainWindow):
+
+ def __init__(self, parent=None):
+ super().__init__(parent)
+
+ self._address_widget = AddressWidget()
+ self.setCentralWidget(self._address_widget)
+ self.create_menus()
+ self.setWindowTitle("Address Book")
+
+ def create_menus(self):
+ # Create the main menuBar menu items
+ file_menu = self.menuBar().addMenu("&File")
+ tool_menu = self.menuBar().addMenu("&Tools")
+
+ # Populate the File menu
+ self.open_action = self.create_action("&Open...", file_menu, self.open_file)
+ self.save_action = self.create_action("&Save As...", file_menu, self.save_file)
+ file_menu.addSeparator()
+ self.exit_action = self.create_action("E&xit", file_menu, self.close)
+
+ # Populate the Tools menu
+ self.add_action = self.create_action(
+ "&Add Entry...", tool_menu, self._address_widget.add_entry)
+ self._edit_action = self.create_action(
+ "&Edit Entry...", tool_menu, self._address_widget.edit_entry)
+ tool_menu.addSeparator()
+ self._remove_action = self.create_action(
+ "&Remove Entry", tool_menu, self._address_widget.remove_entry)
+
+ # Disable the edit and remove menu items initially, as there are
+ # no items yet.
+ self._edit_action.setEnabled(False)
+ self._remove_action.setEnabled(False)
+
+ # Wire up the updateActions slot
+ self._address_widget.selection_changed.connect(self.update_actions)
+
+ def create_action(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 PySide6 as they do in Qt, where they return a QString
+ # containing the filename.
+ #
+ # In PySide6, these functions return a tuple: (filename, filter)
+
+ @Slot()
+ def open_file(self):
+ filename, _ = QFileDialog.getOpenFileName(self)
+ if filename:
+ self._address_widget.read_from_file(filename)
+
+ @Slot()
+ def save_file(self):
+ filename, _ = QFileDialog.getSaveFileName(self)
+ if filename:
+ self._address_widget.write_to_file(filename)
+
+ def update_actions(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._remove_action.setEnabled(True)
+ self._edit_action.setEnabled(True)
+ else:
+ self._remove_action.setEnabled(False)
+ self._edit_action.setEnabled(False)
+
+
+if __name__ == "__main__":
+ """ Run the application. """
+ import sys
+ app = QApplication(sys.argv)
+ mw = MainWindow()
+ mw.show()
+ sys.exit(app.exec())