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-rw-r--r--tests/manual/examples/widgets/tutorials/addressbook/part5/addressbook.cpp283
1 files changed, 283 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part5/addressbook.cpp b/tests/manual/examples/widgets/tutorials/addressbook/part5/addressbook.cpp
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index 0000000000..52aa5a0b28
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+++ b/tests/manual/examples/widgets/tutorials/addressbook/part5/addressbook.cpp
@@ -0,0 +1,283 @@
+// 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"));
+
+ editButton = new QPushButton(tr("&Edit"));
+ editButton->setEnabled(false);
+ removeButton = new QPushButton(tr("&Remove"));
+ removeButton->setEnabled(false);
+//! [instantiating findButton]
+ findButton = new QPushButton(tr("&Find"));
+ findButton->setEnabled(false);
+//! [instantiating findButton]
+ submitButton = new QPushButton(tr("&Submit"));
+ submitButton->hide();
+ cancelButton = new QPushButton(tr("&Cancel"));
+ cancelButton->hide();
+
+ nextButton = new QPushButton(tr("&Next"));
+ nextButton->setEnabled(false);
+ previousButton = new QPushButton(tr("&Previous"));
+ previousButton->setEnabled(false);
+
+//! [instantiating FindDialog]
+ dialog = new FindDialog(this);
+//! [instantiating FindDialog]
+
+ connect(addButton, &QPushButton::clicked,
+ this, &AddressBook::addContact);
+ connect(submitButton, &QPushButton::clicked,
+ this, &AddressBook::submitContact);
+ connect(editButton, &QPushButton::clicked,
+ this, &AddressBook::editContact);
+ connect(removeButton, &QPushButton::clicked,
+ this, &AddressBook::removeContact);
+ connect(cancelButton, &QPushButton::clicked,
+ this, &AddressBook::cancel);
+//! [signals and slots for find]
+ connect(findButton, &QPushButton::clicked,
+ this, &AddressBook::findContact);
+//! [signals and slots for find]
+ connect(nextButton, &QPushButton::clicked,
+ this, &AddressBook::next);
+ connect(previousButton, &QPushButton::clicked,
+ this, &AddressBook::previous);
+
+ QVBoxLayout *buttonLayout1 = new QVBoxLayout;
+ buttonLayout1->addWidget(addButton);
+ buttonLayout1->addWidget(editButton);
+ buttonLayout1->addWidget(removeButton);
+//! [adding findButton to layout]
+ buttonLayout1->addWidget(findButton);
+//! [adding findButton to layout]
+ buttonLayout1->addWidget(submitButton);
+ buttonLayout1->addWidget(cancelButton);
+ buttonLayout1->addStretch();
+
+ QHBoxLayout *buttonLayout2 = new QHBoxLayout;
+ buttonLayout2->addWidget(previousButton);
+ buttonLayout2->addWidget(nextButton);
+
+ 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);
+ mainLayout->addLayout(buttonLayout2, 2, 1);
+
+ setLayout(mainLayout);
+ setWindowTitle(tr("Simple Address Book"));
+}
+
+void AddressBook::addContact()
+{
+ oldName = nameLine->text();
+ oldAddress = addressText->toPlainText();
+
+ nameLine->clear();
+ addressText->clear();
+
+ updateInterface(AddingMode);
+}
+
+void AddressBook::editContact()
+{
+ oldName = nameLine->text();
+ oldAddress = addressText->toPlainText();
+
+ updateInterface(EditingMode);
+}
+
+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 (currentMode == AddingMode) {
+
+ 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));
+ }
+ } else if (currentMode == EditingMode) {
+
+ if (oldName != name) {
+ if (!contacts.contains(name)) {
+ QMessageBox::information(this, tr("Edit Successful"),
+ tr("\"%1\" has been edited in your address book.").arg(oldName));
+ contacts.remove(oldName);
+ contacts.insert(name, address);
+ } else {
+ QMessageBox::information(this, tr("Edit Unsuccessful"),
+ tr("Sorry, \"%1\" is already in your address book.").arg(name));
+ }
+ } else if (oldAddress != address) {
+ QMessageBox::information(this, tr("Edit Successful"),
+ tr("\"%1\" has been edited in your address book.").arg(name));
+ contacts[name] = address;
+ }
+ }
+
+ updateInterface(NavigationMode);
+}
+
+void AddressBook::cancel()
+{
+ nameLine->setText(oldName);
+ addressText->setText(oldAddress);
+ updateInterface(NavigationMode);
+}
+
+void AddressBook::removeContact()
+{
+ QString name = nameLine->text();
+ QString address = addressText->toPlainText();
+
+ if (contacts.contains(name)) {
+
+ int button = QMessageBox::question(this,
+ tr("Confirm Remove"),
+ tr("Are you sure you want to remove \"%1\"?").arg(name),
+ QMessageBox::Yes | QMessageBox::No);
+
+ if (button == QMessageBox::Yes) {
+
+ previous();
+ contacts.remove(name);
+
+ QMessageBox::information(this, tr("Remove Successful"),
+ tr("\"%1\" has been removed from your address book.").arg(name));
+ }
+ }
+
+ updateInterface(NavigationMode);
+}
+
+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());
+}
+
+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());
+}
+//! [findContact() function]
+void AddressBook::findContact()
+{
+ dialog->show();
+
+ if (dialog->exec() == QDialog::Accepted) {
+ QString contactName = dialog->getFindText();
+
+ if (contacts.contains(contactName)) {
+ nameLine->setText(contactName);
+ addressText->setText(contacts.value(contactName));
+ } else {
+ QMessageBox::information(this, tr("Contact Not Found"),
+ tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
+ return;
+ }
+ }
+
+ updateInterface(NavigationMode);
+}
+//! [findContact() function]
+
+void AddressBook::updateInterface(Mode mode)
+{
+ currentMode = mode;
+
+ switch (currentMode) {
+
+ case AddingMode:
+ case EditingMode:
+
+ nameLine->setReadOnly(false);
+ nameLine->setFocus(Qt::OtherFocusReason);
+ addressText->setReadOnly(false);
+
+ addButton->setEnabled(false);
+ editButton->setEnabled(false);
+ removeButton->setEnabled(false);
+
+ nextButton->setEnabled(false);
+ previousButton->setEnabled(false);
+
+ submitButton->show();
+ cancelButton->show();
+ break;
+
+ case NavigationMode:
+
+ if (contacts.isEmpty()) {
+ nameLine->clear();
+ addressText->clear();
+ }
+
+ nameLine->setReadOnly(true);
+ addressText->setReadOnly(true);
+ addButton->setEnabled(true);
+
+ int number = contacts.size();
+ editButton->setEnabled(number >= 1);
+ removeButton->setEnabled(number >= 1);
+ findButton->setEnabled(number > 2);
+ nextButton->setEnabled(number > 1);
+ previousButton->setEnabled(number > 1);
+
+ submitButton->hide();
+ cancelButton->hide();
+ break;
+ }
+}
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