1 files changed, 116 insertions, 0 deletions
diff --git a/examples/quickcontrols/contactslist/contactmodel.py b/examples/quickcontrols/contactslist/contactmodel.py
new file mode 100644
index 000000000..5d2746c2e
--- /dev/null
+++ b/examples/quickcontrols/contactslist/contactmodel.py
@@ -0,0 +1,116 @@
+# Copyright (C) 2023 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import bisect
+from dataclasses import dataclass
+from enum import IntEnum
+
+from PySide6.QtCore import (QAbstractListModel, QEnum, Qt, QModelIndex, Slot,
+                            QByteArray)
+from PySide6.QtQml import QmlElement
+
+QML_IMPORT_NAME = "Backend"
+QML_IMPORT_MAJOR_VERSION = 1
+
+
+@QmlElement
+class ContactModel(QAbstractListModel):
+
+    @QEnum
+    class ContactRole(IntEnum):
+        FullNameRole = Qt.DisplayRole
+        AddressRole = Qt.UserRole
+        CityRole = Qt.UserRole + 1
+        NumberRole = Qt.UserRole + 2
+
+    @dataclass
+    class Contact:
+        fullName: str
+        address: str
+        city: str
+        number: str
+
+    def __init__(self, parent=None) -> None:
+        super().__init__(parent)
+        self.m_contacts = []
+        self.m_contacts.append(self.Contact("Angel Hogan", "Chapel St. 368 ", "Clearwater",
+                                            "0311 1823993"))
+        self.m_contacts.append(self.Contact("Felicia Patton", "Annadale Lane 2", "Knoxville",
+                                            "0368 1244494"))
+        self.m_contacts.append(self.Contact("Grant Crawford", "Windsor Drive 34", "Riverdale",
+                                            "0351 7826892"))
+        self.m_contacts.append(self.Contact("Gretchen Little", "Sunset Drive 348", "Virginia Beach",
+                                            "0343 1234991"))
+        self.m_contacts.append(self.Contact("Geoffrey Richards", "University Lane 54", "Trussville",
+                                            "0423 2144944"))
+        self.m_contacts.append(self.Contact("Henrietta Chavez", "Via Volto San Luca 3",
+                                            "Piobesi Torinese", "0399 2826994"))
+        self.m_contacts.append(self.Contact("Harvey Chandler", "North Squaw Creek 11",
+                                            "Madisonville", "0343 1244492"))
+        self.m_contacts.append(self.Contact("Miguel Gomez", "Wild Rose Street 13", "Trussville",
+                                            "0343 9826996"))
+        self.m_contacts.append(self.Contact("Norma Rodriguez", " Glen Eagles Street  53",
+                                            "Buffalo", "0241 5826596"))
+        self.m_contacts.append(self.Contact("Shelia Ramirez", "East Miller Ave 68", "Pickerington",
+                                            "0346 4844556"))
+        self.m_contacts.append(self.Contact("Stephanie Moss", "Piazza Trieste e Trento 77",
+                                            "Roata Chiusani", "0363 0510490"))
+
+    def rowCount(self, parent=QModelIndex()):
+        return len(self.m_contacts)
+
+    def data(self, index: QModelIndex, role: int):
+        row = index.row()
+        if row < self.rowCount():
+            if role == ContactModel.ContactRole.FullNameRole:
+                return self.m_contacts[row].fullName
+            elif role == ContactModel.ContactRole.AddressRole:
+                return self.m_contacts[row].address
+            elif role == ContactModel.ContactRole.CityRole:
+                return self.m_contacts[row].city
+            elif role == ContactModel.ContactRole.NumberRole:
+                return self.m_contacts[row].number
+
+    def roleNames(self):
+        default = super().roleNames()
+        default[ContactModel.ContactRole.FullNameRole] = QByteArray(b"fullName")
+        default[ContactModel.ContactRole.AddressRole] = QByteArray(b"address")
+        default[ContactModel.ContactRole.CityRole] = QByteArray(b"city")
+        default[ContactModel.ContactRole.NumberRole] = QByteArray(b"number")
+        return default
+
+    @Slot(int)
+    def get(self, row: int):
+        contact = self.m_contacts[row]
+        return {"fullName": contact.fullName, "address": contact.address,
+                "city": contact.city, "number": contact.number}
+
+    @Slot(str, str, str, str)
+    def append(self, full_name: str, address: str, city: str, number: str):
+        contact = self.Contact(full_name, address, city, number)
+        contact_names = [contact.fullName for contact in self.m_contacts]
+        index = bisect.bisect(contact_names, contact.fullName)
+        self.beginInsertRows(QModelIndex(), index, index)
+        self.m_contacts.insert(index, contact)
+        self.endInsertRows()
+
+    @Slot(int, str, str, str, str)
+    def set(self, row: int, full_name: str, address: str, city: str, number: str):
+        if row < 0 or row >= len(self.m_contacts):
+            return
+
+        self.m_contacts[row] = self.Contact(full_name, address, city, number)
+        self.dataChanged(self.index(row, 0), self.index(row, 0),
+                         [ContactModel.ContactRole.FullNameRole,
+                          ContactModel.ContactRole.AddressRole,
+                          ContactModel.ContactRole.CityRole,
+                          ContactModel.ContactRole.NumberRole])
+
+    @Slot(int)
+    def remove(self, row):
+        if row < 0 or row >= len(self.m_contacts):
+            return
+
+        self.beginRemoveRows(QModelIndex(), row, row)
+        del self.m_contacts[row]
+        self.endRemoveRows()