forked from qt-creator/qt-creator
281 lines
8.5 KiB
C++
281 lines
8.5 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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**************************************************************************/
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#include "addressbook.h"
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#include "ui_addressbook.h"
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AddressBook::AddressBook(QWidget *parent)
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: QWidget(parent), ui(new Ui::AddressBook)
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{
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ui->setupUi(this);
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ui->nameLine->setReadOnly(true);
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ui->addressText->setReadOnly(true);
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ui->submitButton->hide();
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ui->cancelButton->hide();
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ui->nextButton->setEnabled(false);
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ui->previousButton->setEnabled(false);
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ui->editButton->setEnabled(false);
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ui->removeButton->setEnabled(false);
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connect(ui->addButton, SIGNAL(clicked()), this,
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SLOT(addContact()));
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connect(ui->submitButton, SIGNAL(clicked()), this,
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SLOT(submitContact()));
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connect(ui->cancelButton, SIGNAL(clicked()), this,
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SLOT(cancel()));
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connect(ui->nextButton, SIGNAL(clicked()), this,
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SLOT(next()));
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connect(ui->previousButton, SIGNAL(clicked()), this,
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SLOT(previous()));
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connect(ui->editButton, SIGNAL(clicked()), this,
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SLOT(editContact()));
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connect(ui->removeButton, SIGNAL(clicked()), this,
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SLOT(removeContact()));
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//! [signal slot]
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connect(ui->findButton, SIGNAL(clicked()), this,
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SLOT(findContact()));
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//! [signal slot]
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setWindowTitle(tr("Simple Address Book"));
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}
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AddressBook::~AddressBook()
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{
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delete ui;
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}
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void AddressBook::addContact()
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{
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oldName = ui->nameLine->text();
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oldAddress = ui->addressText->toPlainText();
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ui->nameLine->clear();
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ui->addressText->clear();
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updateInterface(AddingMode);
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}
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void AddressBook::submitContact()
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{
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QString name = ui->nameLine->text();
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QString address = ui->addressText->toPlainText();
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if (name == "" || address == "") {
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QMessageBox::information(this, tr("Empty Field"),
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tr("Please enter a name and address."));
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updateInterface(NavigationMode);
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return;
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}
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if (currentMode == AddingMode) {
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if (!contacts.contains(name)) {
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contacts.insert(name, address);
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QMessageBox::information(this, tr("Add Successful"),
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tr("\"%1\" has been added to your address book.").arg(name));
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} else {
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QMessageBox::information(this, tr("Add Unsuccessful"),
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tr("Sorry, \"%1\" is already in your address book.").arg(name));
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}
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} else if (currentMode == EditingMode) {
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if (oldName != name) {
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if (!contacts.contains(name)) {
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QMessageBox::information(this, tr("Edit Successful"),
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tr("\"%1\" has been edited in your address book.").arg(oldName));
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contacts.remove(oldName);
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contacts.insert(name, address);
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} else {
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QMessageBox::information(this, tr("Edit Unsuccessful"),
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tr("Sorry, \"%1\" is already in your address book.").arg(name));
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}
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} else if (oldAddress != address) {
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QMessageBox::information(this, tr("Edit Successful"),
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tr("\"%1\" has been edited in your address book.").arg(name));
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contacts[name] = address;
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}
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}
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updateInterface(NavigationMode);
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}
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void AddressBook::cancel()
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{
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ui->nameLine->setText(oldName);
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ui->nameLine->setReadOnly(true);
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updateInterface(NavigationMode);
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}
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void AddressBook::next()
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{
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QString name = ui->nameLine->text();
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QMap<QString, QString>::iterator i = contacts.find(name);
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if (i != contacts.end())
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i++;
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if (i == contacts.end())
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i = contacts.begin();
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ui->nameLine->setText(i.key());
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ui->addressText->setText(i.value());
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}
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void AddressBook::previous()
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{
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QString name = ui->nameLine->text();
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QMap<QString, QString>::iterator i = contacts.find(name);
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if (i == contacts.end()) {
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ui->nameLine->clear();
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ui->addressText->clear();
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return;
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}
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if (i == contacts.begin())
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i = contacts.end();
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i--;
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ui->nameLine->setText(i.key());
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ui->addressText->setText(i.value());
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}
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void AddressBook::editContact()
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{
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oldName = ui->nameLine->text();
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oldAddress = ui->addressText->toPlainText();
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updateInterface(EditingMode);
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}
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void AddressBook::removeContact()
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{
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QString name = ui->nameLine->text();
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QString address = ui->addressText->toPlainText();
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if (contacts.contains(name)) {
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int button = QMessageBox::question(this,
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tr("Confirm Remove"),
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tr("Are you sure you want to remove \"%1\"?").arg(name),
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QMessageBox::Yes | QMessageBox::No);
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if (button == QMessageBox::Yes) {
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previous();
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contacts.remove(name);
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QMessageBox::information(this, tr("Remove Successful"),
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tr("\"%1\" has been removed from your address book.").arg(name));
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}
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}
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updateInterface(NavigationMode);
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}
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void AddressBook::updateInterface(Mode mode)
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{
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currentMode = mode;
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switch (currentMode) {
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case AddingMode:
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case EditingMode:
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ui->nameLine->setReadOnly(false);
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ui->nameLine->setFocus(Qt::OtherFocusReason);
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ui->addressText->setReadOnly(false);
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ui->addButton->setEnabled(false);
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ui->editButton->setEnabled(false);
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ui->removeButton->setEnabled(false);
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ui->nextButton->setEnabled(false);
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ui->previousButton->setEnabled(false);
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ui->submitButton->show();
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ui->cancelButton->show();
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break;
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case NavigationMode:
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if (contacts.isEmpty()) {
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ui->nameLine->clear();
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ui->addressText->clear();
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}
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ui->nameLine->setReadOnly(true);
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ui->addressText->setReadOnly(true);
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ui->addButton->setEnabled(true);
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int number = contacts.size();
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ui->editButton->setEnabled(number >= 1);
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ui->removeButton->setEnabled(number >= 1);
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//! [enable]
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ui->findButton->setEnabled(number > 2);
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//! [enable]
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ui->nextButton->setEnabled(number > 1);
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ui->previousButton->setEnabled(number >1);
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ui->submitButton->hide();
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ui->cancelButton->hide();
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break;
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}
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}
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//! [findContact]
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void AddressBook::findContact()
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{
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FindDialog dialog;
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if (dialog.exec() == QDialog::Accepted) {
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QString contactName = dialog.findText();
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if (contacts.contains(contactName)) {
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ui->nameLine->setText(contactName);
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ui->addressText->setText(contacts.value(contactName));
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} else {
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QMessageBox::information(this, tr("Contact Not Found"),
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tr("Sorry, \"%1\" is not in your address book.").arg(contactName));
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return;
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}
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}
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updateInterface(NavigationMode);
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}
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//! [findContact]
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