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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 Nokia Corporation 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);
ui->nameLine->setReadOnly(true);
ui->addressText->setReadOnly(true);
ui->submitButton->hide();
ui->cancelButton->hide();
ui->nextButton->setEnabled(false);
ui->previousButton->setEnabled(false);
//! [extract objects]
ui->editButton->setEnabled(false);
ui->removeButton->setEnabled(false);
//! [extract objects]
connect(ui->addButton, SIGNAL(clicked()), this,
SLOT(addContact()));
connect(ui->submitButton, SIGNAL(clicked()), this,
SLOT(submitContact()));
connect(ui->cancelButton, SIGNAL(clicked()), this,
SLOT(cancel()));
connect(ui->nextButton, SIGNAL(clicked()), this,
SLOT(next()));
connect(ui->previousButton, SIGNAL(clicked()), this,
SLOT(previous()));
//! [signal slot]
connect(ui->editButton, SIGNAL(clicked()), this,
SLOT(editContact()));
connect(ui->removeButton, SIGNAL(clicked()), this,
SLOT(removeContact()));
//! [signal slot]
setWindowTitle(tr("Simple Address Book"));
}
AddressBook::~AddressBook()
{
delete ui;
}
//! [addContact]
void AddressBook::addContact()
{
oldName = ui->nameLine->text();
oldAddress = ui->addressText->toPlainText();
ui->nameLine->clear();
ui->addressText->clear();
updateInterface(AddingMode);
}
//! [addContact]
//! [submitContact part1]
void AddressBook::submitContact()
{
//! [submitContact part1]
QString name = ui->nameLine->text();
QString address = ui->addressText->toPlainText();
if (name == "" || address == "") {
QMessageBox::information(this, tr("Empty Field"),
tr("Please enter a name and address."));
}
//! [submitContact part2]
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));
return;
}
//! [submitContact part2]
//! [submitContact part3]
} 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));
return;
}
} 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);
}
//! [submitContact part3]
//! [cancel]
void AddressBook::cancel()
{
ui->nameLine->setText(oldName);
ui->nameLine->setReadOnly(true);
updateInterface(NavigationMode);
}
//! [cancel]
void AddressBook::next()
{
QString name = ui->nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i != contacts.end())
i++;
if (i == contacts.end())
i = contacts.begin();
ui->nameLine->setText(i.key());
ui->addressText->setText(i.value());
}
void AddressBook::previous()
{
QString name = ui->nameLine->text();
QMap<QString, QString>::iterator i = contacts.find(name);
if (i == contacts.end()) {
ui->nameLine->clear();
ui->addressText->clear();
return;
}
if (i == contacts.begin())
i = contacts.end();
i--;
ui->nameLine->setText(i.key());
ui->addressText->setText(i.value());
}
//! [editContact]
void AddressBook::editContact()
{
oldName = ui->nameLine->text();
oldAddress = ui->addressText->toPlainText();
updateInterface(EditingMode);
}
//! [editContact]
//! [removeContact]
void AddressBook::removeContact()
{
QString name = ui->nameLine->text();
QString address = ui->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);
}
//! [removeContact]
//! [updateInterface part1]
void AddressBook::updateInterface(Mode mode)
{
currentMode = mode;
switch (currentMode) {
case AddingMode:
case EditingMode:
ui->nameLine->setReadOnly(false);
ui->nameLine->setFocus(Qt::OtherFocusReason);
ui->addressText->setReadOnly(false);
ui->addButton->setEnabled(false);
ui->editButton->setEnabled(false);
ui->removeButton->setEnabled(false);
ui->nextButton->setEnabled(false);
ui->previousButton->setEnabled(false);
ui->submitButton->show();
ui->cancelButton->show();
break;
//! [updateInterface part1]
//! [updateInterface part2]
case NavigationMode:
if (contacts.isEmpty()) {
ui->nameLine->clear();
ui->addressText->clear();
}
ui->nameLine->setReadOnly(true);
ui->addressText->setReadOnly(true);
ui->addButton->setEnabled(true);
int number = contacts.size();
ui->editButton->setEnabled(number >= 1);
ui->removeButton->setEnabled(number >= 1);
ui->nextButton->setEnabled(number > 1);
ui->previousButton->setEnabled(number >1);
ui->submitButton->hide();
ui->cancelButton->hide();
break;
}
}
//! [updateInterface part2]
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