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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "addresswidget.h"
+#include "adddialog.h"
+
+//! [0]
+AddressWidget::AddressWidget(QWidget *parent)
+ : QTabWidget(parent)
+{
+ table = new TableModel(this);
+ newAddressTab = new NewAddressTab(this);
+ connect(newAddressTab, SIGNAL(sendDetails(QString, QString)),
+ this, SLOT(addEntry(QString, QString)));
+
+ addTab(newAddressTab, "Address Book");
+
+ setupTabs();
+}
+//! [0]
+
+//! [2]
+void AddressWidget::addEntry()
+{
+ AddDialog aDialog;
+
+ if (aDialog.exec()) {
+ QString name = aDialog.nameText->text();
+ QString address = aDialog.addressText->toPlainText();
+
+ addEntry(name, address);
+ }
+}
+//! [2]
+
+//! [3]
+void AddressWidget::addEntry(QString name, QString address)
+{
+ QList< QPair<QString, QString> >list = table->getList();
+ QPair<QString, QString> pair(name, address);
+
+ if (!list.contains(pair)) {
+ table->insertRows(0, 1, QModelIndex());
+
+ QModelIndex index = table->index(0, 0, QModelIndex());
+ table->setData(index, name, Qt::EditRole);
+ index = table->index(0, 1, QModelIndex());
+ table->setData(index, address, Qt::EditRole);
+ removeTab(indexOf(newAddressTab));
+ } else {
+ QMessageBox::information(this, tr("Duplicate Name"),
+ tr("The name \"%1\" already exists.").arg(name));
+ }
+}
+//! [3]
+
+//! [4a]
+void AddressWidget::editEntry()
+{
+ QTableView *temp = static_cast<QTableView*>(currentWidget());
+ QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
+ QItemSelectionModel *selectionModel = temp->selectionModel();
+
+ QModelIndexList indexes = selectionModel->selectedRows();
+ QModelIndex index, i;
+ QString name;
+ QString address;
+ int row;
+
+ foreach (index, indexes) {
+ row = proxy->mapToSource(index).row();
+ i = table->index(row, 0, QModelIndex());
+ QVariant varName = table->data(i, Qt::DisplayRole);
+ name = varName.toString();
+
+ i = table->index(row, 1, QModelIndex());
+ QVariant varAddr = table->data(i, Qt::DisplayRole);
+ address = varAddr.toString();
+ }
+//! [4a]
+
+//! [4b]
+ AddDialog aDialog;
+ aDialog.setWindowTitle(tr("Edit a Contact"));
+
+ aDialog.nameText->setReadOnly(true);
+ aDialog.nameText->setText(name);
+ aDialog.addressText->setText(address);
+
+ if (aDialog.exec()) {
+ QString newAddress = aDialog.addressText->toPlainText();
+ if (newAddress != address) {
+ i = table->index(row, 1, QModelIndex());
+ table->setData(i, newAddress, Qt::EditRole);
+ }
+ }
+}
+//! [4b]
+
+//! [5]
+void AddressWidget::removeEntry()
+{
+ QTableView *temp = static_cast<QTableView*>(currentWidget());
+ QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
+ QItemSelectionModel *selectionModel = temp->selectionModel();
+
+ QModelIndexList indexes = selectionModel->selectedRows();
+ QModelIndex index;
+
+ foreach (index, indexes) {
+ int row = proxy->mapToSource(index).row();
+ table->removeRows(row, 1, QModelIndex());
+ }
+
+ if (table->rowCount(QModelIndex()) == 0) {
+ insertTab(0, newAddressTab, "Address Book");
+ }
+}
+//! [5]
+
+//! [1]
+void AddressWidget::setupTabs()
+{
+ QStringList groups;
+ groups << "ABC" << "DEF" << "GHI" << "JKL" << "MNO" << "PQR" << "STU" << "VW" << "XYZ";
+
+ for (int i = 0; i < groups.size(); ++i) {
+ QString str = groups.at(i);
+
+ proxyModel = new QSortFilterProxyModel(this);
+ proxyModel->setSourceModel(table);
+ proxyModel->setDynamicSortFilter(true);
+
+ QTableView *tableView = new QTableView;
+ tableView->setModel(proxyModel);
+ tableView->setSortingEnabled(true);
+ tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
+ tableView->horizontalHeader()->setStretchLastSection(true);
+ tableView->verticalHeader()->hide();
+ tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
+ tableView->setSelectionMode(QAbstractItemView::SingleSelection);
+
+ QString newStr = QString("^[%1].*").arg(str);
+
+ proxyModel->setFilterRegExp(QRegExp(newStr, Qt::CaseInsensitive));
+ proxyModel->setFilterKeyColumn(0);
+ proxyModel->sort(0, Qt::AscendingOrder);
+
+ connect(tableView->selectionModel(),
+ SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
+ this, SIGNAL(selectionChanged(const QItemSelection &)));
+
+ addTab(tableView, str);
+ }
+}
+//! [1]
+
+//! [7]
+void AddressWidget::readFromFile(QString fileName)
+{
+ QFile file(fileName);
+
+ if (!file.open(QIODevice::ReadOnly)) {
+ QMessageBox::information(this, tr("Unable to open file"),
+ file.errorString());
+ return;
+ }
+
+ QList< QPair<QString, QString> > pairs = table->getList();
+ QDataStream in(&file);
+ in >> pairs;
+
+ if (pairs.isEmpty()) {
+ QMessageBox::information(this, tr("No contacts in file"),
+ tr("The file you are attempting to open contains no contacts."));
+ } else {
+ for (int i=0; i<pairs.size(); ++i) {
+ QPair<QString, QString> p = pairs.at(i);
+ addEntry(p.first, p.second);
+ }
+ }
+}
+//! [7]
+
+//! [6]
+void AddressWidget::writeToFile(QString fileName)
+{
+ QFile file(fileName);
+
+ if (!file.open(QIODevice::WriteOnly)) {
+ QMessageBox::information(this, tr("Unable to open file"), file.errorString());
+ return;
+ }
+
+ QList< QPair<QString, QString> > pairs = table->getList();
+ QDataStream out(&file);
+ out << pairs;
+}
+//! [6]