Files
qt-creator/doc/examples/addressbook-sdk/part2/addressbook.cpp
hjk 386ca7c8dd Adjust license headers
Change-Id: Ice592c6de9951ee3b2c4cb52ed0bb3b6770e0825
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
2012-10-05 17:12:56 +02:00

144 lines
4.5 KiB
C++

/**************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
**************************************************************************/
#include "addressbook.h"
#include "ui_addressbook.h"
AddressBook::AddressBook(QWidget *parent)
: QWidget(parent), ui(new Ui::AddressBook)
{
ui->setupUi(this);
//! [setup fields]
ui->nameLine->setReadOnly(true);
ui->addressText->setReadOnly(true);
ui->submitButton->hide();
ui->cancelButton->hide();
//! [setup fields]
//! [signal slot]
connect(ui->addButton, SIGNAL(clicked()), this,
SLOT(addContact()));
connect(ui->submitButton, SIGNAL(clicked()), this,
SLOT(submitContact()));
connect(ui->cancelButton, SIGNAL(clicked()), this,
SLOT(cancel()));
//! [signal slot]
//! [window title]
setWindowTitle(tr("Simple Address Book"));
//! [window title]
}
AddressBook::~AddressBook()
{
delete ui;
}
//! [addContact]
void AddressBook::addContact()
{
oldName = ui->nameLine->text();
oldAddress = ui->addressText->toPlainText();
ui->nameLine->clear();
ui->addressText->clear();
ui->nameLine->setReadOnly(false);
ui->nameLine->setFocus(Qt::OtherFocusReason);
ui->addressText->setReadOnly(false);
ui->addButton->setEnabled(false);
ui->submitButton->show();
ui->cancelButton->show();
}
//! [addContact]
//! [submitContact part1]
void AddressBook::submitContact()
{
QString name = ui->nameLine->text();
QString address = ui->addressText->toPlainText();
if (name.isEmpty() || address.isEmpty()) {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
return;
}
//! [submitContact part1]
//! [submitContact part2]
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));
return;
}
//! [submitContact part2]
//! [submitContact part3]
if (contacts.isEmpty()) {
ui->nameLine->clear();
ui->addressText->clear();
}
ui->nameLine->setReadOnly(true);
ui->addressText->setReadOnly(true);
ui->addButton->setEnabled(true);
ui->submitButton->hide();
ui->cancelButton->hide();
}
//! [submitContact part3]
//! [cancel]
void AddressBook::cancel()
{
ui->nameLine->setText(oldName);
ui->nameLine->setReadOnly(true);
ui->addressText->setText(oldAddress);
ui->addressText->setReadOnly(true);
ui->addButton->setEnabled(true);
ui->submitButton->hide();
ui->cancelButton->hide();
}
//! [cancel]