1 files changed, 0 insertions, 182 deletions
diff --git a/examples/widgets/tutorials/addressbook/part3/addressbook.cpp b/examples/widgets/tutorials/addressbook/part3/addressbook.cpp
deleted file mode 100644
index 1b37e56880..0000000000
--- a/examples/widgets/tutorials/addressbook/part3/addressbook.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include <QtWidgets>
-#include "addressbook.h"
-
-AddressBook::AddressBook(QWidget *parent)
-    : QWidget(parent)
-{
-    QLabel *nameLabel = new QLabel(tr("Name:"));
-    nameLine = new QLineEdit;
-    nameLine->setReadOnly(true);
-
-    QLabel *addressLabel = new QLabel(tr("Address:"));
-    addressText = new QTextEdit;
-    addressText->setReadOnly(true);
-
-    addButton = new QPushButton(tr("&Add"));
-    addButton->show();
-    submitButton = new QPushButton(tr("&Submit"));
-    submitButton->hide();
-    cancelButton = new QPushButton(tr("&Cancel"));
-    cancelButton->hide();
-//! [navigation pushbuttons]
-    nextButton = new QPushButton(tr("&Next"));
-    nextButton->setEnabled(false);
-    previousButton = new QPushButton(tr("&Previous"));
-    previousButton->setEnabled(false);
-//! [navigation pushbuttons]
-    connect(addButton, &QPushButton::clicked,
-            this, &AddressBook::addContact);
-    connect(submitButton, &QPushButton::clicked,
-            this, &AddressBook::submitContact);
-    connect(cancelButton, &QPushButton::clicked,
-            this, &AddressBook::cancel);
-//! [connecting navigation signals]
-    connect(nextButton, &QPushButton::clicked,
-            this, &AddressBook::next);
-    connect(previousButton, &QPushButton::clicked,
-            this, &AddressBook::previous);
-//! [connecting navigation signals]
-
-    QVBoxLayout *buttonLayout1 = new QVBoxLayout;
-    buttonLayout1->addWidget(addButton, Qt::AlignTop);
-    buttonLayout1->addWidget(submitButton);
-    buttonLayout1->addWidget(cancelButton);
-    buttonLayout1->addStretch();
-//! [navigation layout]
-    QHBoxLayout *buttonLayout2 = new QHBoxLayout;
-    buttonLayout2->addWidget(previousButton);
-    buttonLayout2->addWidget(nextButton);
-//! [ navigation layout]
-    QGridLayout *mainLayout = new QGridLayout;
-    mainLayout->addWidget(nameLabel, 0, 0);
-    mainLayout->addWidget(nameLine, 0, 1);
-    mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
-    mainLayout->addWidget(addressText, 1, 1);
-    mainLayout->addLayout(buttonLayout1, 1, 2);
-//! [adding navigation layout]
-    mainLayout->addLayout(buttonLayout2, 2, 1);
-//! [adding navigation layout]
-    setLayout(mainLayout);
-    setWindowTitle(tr("Simple Address Book"));
-}
-
-void AddressBook::addContact()
-{
-    oldName = nameLine->text();
-    oldAddress = addressText->toPlainText();
-
-    nameLine->clear();
-    addressText->clear();
-
-    nameLine->setReadOnly(false);
-    nameLine->setFocus(Qt::OtherFocusReason);
-    addressText->setReadOnly(false);
-
-    addButton->setEnabled(false);
-//! [disabling navigation]
-    nextButton->setEnabled(false);
-    previousButton->setEnabled(false);
-//! [disabling navigation]
-    submitButton->show();
-    cancelButton->show();
-}
-
-void AddressBook::submitContact()
-{
-    QString name = nameLine->text();
-    QString address = addressText->toPlainText();
-
-    if (name.isEmpty() || address.isEmpty()) {
-        QMessageBox::information(this, tr("Empty Field"),
-            tr("Please enter a name and address."));
-        return;
-    }
-
-    if (!contacts.contains(name)) {
-        contacts.insert(name, address);
-        QMessageBox::information(this, tr("Add Successful"),
-            tr("\"%1\" has been added to your address book.").arg(name));
-    } else {
-        QMessageBox::information(this, tr("Add Unsuccessful"),
-            tr("Sorry, \"%1\" is already in your address book.").arg(name));
-    }
-
-    if (contacts.isEmpty()) {
-        nameLine->clear();
-        addressText->clear();
-    }
-
-    nameLine->setReadOnly(true);
-    addressText->setReadOnly(true);
-    addButton->setEnabled(true);
-
-//! [enabling navigation]
-    int number = contacts.size();
-    nextButton->setEnabled(number > 1);
-    previousButton->setEnabled(number > 1);
-//! [enabling navigation]
-    submitButton->hide();
-    cancelButton->hide();
-}
-
-void AddressBook::cancel()
-{
-    nameLine->setText(oldName);
-    addressText->setText(oldAddress);
-
-    if (contacts.isEmpty()) {
-        nameLine->clear();
-        addressText->clear();
-    }
-
-    nameLine->setReadOnly(true);
-    addressText->setReadOnly(true);
-    addButton->setEnabled(true);
-
-    int number = contacts.size();
-    nextButton->setEnabled(number > 1);
-    previousButton->setEnabled(number > 1);
-
-    submitButton->hide();
-    cancelButton->hide();
-}
-
-//! [next() function]
-void AddressBook::next()
-{
-    QString name = nameLine->text();
-    QMap<QString, QString>::iterator i = contacts.find(name);
-
-    if (i != contacts.end())
-        i++;
-
-    if (i == contacts.end())
-        i = contacts.begin();
-
-    nameLine->setText(i.key());
-    addressText->setText(i.value());
-}
-//! [next() function]
-//! [previous() function]
-void AddressBook::previous()
-{
-    QString name = nameLine->text();
-    QMap<QString, QString>::iterator i = contacts.find(name);
-
-    if (i == contacts.end()){
-        nameLine->clear();
-        addressText->clear();
-        return;
-    }
-
-    if (i == contacts.begin())
-        i = contacts.end();
-
-    i--;
-    nameLine->setText(i.key());
-    addressText->setText(i.value());
-}
-//! [previous() function]