Long live Qt 4.5!

12 files changed, 1171 insertions, 0 deletions

diff --git a/examples/itemviews/addressbook/adddialog.cpp b/examples/itemviews/addressbook/adddialog.cpp
new file mode 100644
index 0000000..3eaba49
--- /dev/null
+++ b/examples/itemviews/addressbook/adddialog.cpp
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** 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 "adddialog.h"
+
+//! [0]
+AddDialog::AddDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    nameLabel = new QLabel("Name");
+    addressLabel = new QLabel("Address");
+    okButton = new QPushButton("OK");
+    cancelButton = new QPushButton("Cancel");
+    
+    nameText = new QLineEdit;
+    addressText = new QTextEdit;
+    
+    QGridLayout *gLayout = new QGridLayout;
+    gLayout->setColumnStretch(1, 2);
+    gLayout->addWidget(nameLabel, 0, 0);
+    gLayout->addWidget(nameText, 0, 1);
+    
+    gLayout->addWidget(addressLabel, 1, 0, Qt::AlignLeft|Qt::AlignTop);
+    gLayout->addWidget(addressText, 1, 1, Qt::AlignLeft);
+    
+    QHBoxLayout *buttonLayout = new QHBoxLayout;
+    buttonLayout->addWidget(okButton);
+    buttonLayout->addWidget(cancelButton);
+    
+    gLayout->addLayout(buttonLayout, 2, 1, Qt::AlignRight);
+    
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addLayout(gLayout);
+    setLayout(mainLayout);
+    
+    connect(okButton, SIGNAL(clicked()),
+            this, SLOT(accept()));
+            
+    connect(cancelButton, SIGNAL(clicked()),
+            this, SLOT(reject()));
+            
+    setWindowTitle(tr("Add a Contact"));
+}
+//! [0]
diff --git a/examples/itemviews/addressbook/adddialog.h b/examples/itemviews/addressbook/adddialog.h
new file mode 100644
index 0000000..a68f566
--- /dev/null
+++ b/examples/itemviews/addressbook/adddialog.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ADDDIALOG_H
+#define ADDDIALOG_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QTextEdit;
+class QLineEdit;
+QT_END_NAMESPACE
+
+//! [0]
+class AddDialog : public QDialog
+{
+    Q_OBJECT
+    
+public:
+    AddDialog(QWidget *parent=0);
+    QLineEdit *nameText;
+    QTextEdit *addressText;
+
+private:
+    QLabel *nameLabel;
+    QLabel *addressLabel;
+    QPushButton *okButton;
+    QPushButton *cancelButton;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/addressbook.pro b/examples/itemviews/addressbook/addressbook.pro
new file mode 100644
index 0000000..6f6a72d
--- /dev/null
+++ b/examples/itemviews/addressbook/addressbook.pro
@@ -0,0 +1,17 @@
+SOURCES   = adddialog.cpp \
+            addresswidget.cpp \
+            main.cpp \
+            mainwindow.cpp \
+            newaddresstab.cpp \
+            tablemodel.cpp
+HEADERS   = adddialog.h \
+            addresswidget.h \
+            mainwindow.h \
+            newaddresstab.h \
+            tablemodel.h
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/itemviews/addressbook
+sources.files = $$SOURCES $$HEADERS $$RESOURCES addressbook.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/itemviews/addressbook
+INSTALLS += target sources
diff --git a/examples/itemviews/addressbook/addresswidget.cpp b/examples/itemviews/addressbook/addresswidget.cpp
new file mode 100644
index 0000000..e8d0527
--- /dev/null
+++ b/examples/itemviews/addressbook/addresswidget.cpp
@@ -0,0 +1,238 @@
+/****************************************************************************
+**
+** 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]
diff --git a/examples/itemviews/addressbook/addresswidget.h b/examples/itemviews/addressbook/addresswidget.h
new file mode 100644
index 0000000..826e8b8
--- /dev/null
+++ b/examples/itemviews/addressbook/addresswidget.h
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ADDRESSWIDGET_H
+#define ADDRESSWIDGET_H
+
+#include <QTabWidget>
+#include <QItemSelection>
+#include "tablemodel.h"
+#include "newaddresstab.h"
+
+QT_BEGIN_NAMESPACE
+class QSortFilterProxyModel;
+class QItemSelectionModel;
+QT_END_NAMESPACE
+
+//! [0]
+class AddressWidget : public QTabWidget
+{
+    Q_OBJECT
+
+public:
+    AddressWidget(QWidget *parent=0);
+    void readFromFile(QString fileName);
+    void writeToFile(QString fileName);
+
+public slots:
+    void addEntry();
+    void addEntry(QString name, QString address);
+    void editEntry();
+    void removeEntry();
+
+signals:
+    void selectionChanged (const QItemSelection &selected);
+
+private:
+    void setupTabs();
+
+    TableModel *table;
+    NewAddressTab *newAddressTab;
+    QSortFilterProxyModel *proxyModel;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/main.cpp b/examples/itemviews/addressbook/main.cpp
new file mode 100644
index 0000000..da15c26
--- /dev/null
+++ b/examples/itemviews/addressbook/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** 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 "mainwindow.h"
+
+//! [0]
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    MainWindow mw;
+    mw.show();
+    return app.exec();
+}
+//! [0]
diff --git a/examples/itemviews/addressbook/mainwindow.cpp b/examples/itemviews/addressbook/mainwindow.cpp
new file mode 100644
index 0000000..8923522
--- /dev/null
+++ b/examples/itemviews/addressbook/mainwindow.cpp
@@ -0,0 +1,138 @@
+/****************************************************************************
+**
+** 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 "mainwindow.h"
+
+//! [0]
+MainWindow::MainWindow()
+{
+    addressWidget = new AddressWidget;
+    setCentralWidget(addressWidget);
+    createMenus();
+    setWindowTitle(tr("Address Book"));
+}
+//! [0]
+
+//! [1a]
+void MainWindow::createMenus()
+{
+    fileMenu = menuBar()->addMenu(tr("&File"));
+    
+    openAct = new QAction(tr("&Open..."), this);
+    fileMenu->addAction(openAct);
+    connect(openAct, SIGNAL(triggered()),
+        this, SLOT(openFile()));
+//! [1a]
+
+    saveAct = new QAction(tr("&Save As..."), this);
+    fileMenu->addAction(saveAct);
+    connect(saveAct, SIGNAL(triggered()),
+        this, SLOT(saveFile()));
+
+    fileMenu->addSeparator();
+
+    exitAct = new QAction(tr("E&xit"), this);
+    fileMenu->addAction(exitAct);
+    connect(exitAct, SIGNAL(triggered()),
+        this, SLOT(close()));
+
+    toolMenu = menuBar()->addMenu(tr("&Tools"));
+
+    addAct = new QAction(tr("&Add Entry..."), this);
+    toolMenu->addAction(addAct);
+    connect(addAct, SIGNAL(triggered()),
+        addressWidget, SLOT(addEntry()));
+    
+//! [1b]
+    editAct = new QAction(tr("&Edit Entry..."), this);
+    editAct->setEnabled(false);
+    toolMenu->addAction(editAct);
+    connect(editAct, SIGNAL(triggered()),
+        addressWidget, SLOT(editEntry()));
+
+    toolMenu->addSeparator();
+
+    removeAct = new QAction(tr("&Remove Entry"), this);
+    removeAct->setEnabled(false);
+    toolMenu->addAction(removeAct);
+    connect(removeAct, SIGNAL(triggered()),
+        addressWidget, SLOT(removeEntry()));
+
+    connect(addressWidget, SIGNAL(selectionChanged(const QItemSelection &)),
+        this, SLOT(updateActions(const QItemSelection &)));
+}
+//! [1b]
+
+//! [2]
+void MainWindow::openFile()
+{
+    QString fileName = QFileDialog::getOpenFileName(this);
+    if (!fileName.isEmpty()) {
+        addressWidget->readFromFile(fileName);
+    }
+}
+//! [2]
+
+//! [3]
+void MainWindow::saveFile()
+{
+    QString fileName = QFileDialog::getSaveFileName(this);
+    if (!fileName.isEmpty()) {
+        addressWidget->writeToFile(fileName);
+    }
+}
+//! [3]
+
+//! [4]
+void MainWindow::updateActions(const QItemSelection &selection)
+{
+    QModelIndexList indexes = selection.indexes();
+    
+    if (!indexes.isEmpty()) {
+        removeAct->setEnabled(true);
+        editAct->setEnabled(true);
+    } else {
+        removeAct->setEnabled(false);
+        editAct->setEnabled(false);
+    }
+}
+//! [4]
diff --git a/examples/itemviews/addressbook/mainwindow.h b/examples/itemviews/addressbook/mainwindow.h
new file mode 100644
index 0000000..8c25e70
--- /dev/null
+++ b/examples/itemviews/addressbook/mainwindow.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QtGui>
+#include "addresswidget.h"
+
+//! [0]
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+private slots:
+    void updateActions(const QItemSelection &selection);
+    void openFile();
+    void saveFile();
+
+private:
+    void createMenus();
+
+    AddressWidget *addressWidget;
+    QMenu *fileMenu;
+    QMenu *toolMenu;
+    QAction *openAct;
+    QAction *saveAct;
+    QAction *exitAct;
+    QAction *addAct;
+    QAction *editAct;
+    QAction *removeAct;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/newaddresstab.cpp b/examples/itemviews/addressbook/newaddresstab.cpp
new file mode 100644
index 0000000..bd0a314
--- /dev/null
+++ b/examples/itemviews/addressbook/newaddresstab.cpp
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** 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 "newaddresstab.h"
+#include "adddialog.h"
+
+//! [0]
+NewAddressTab::NewAddressTab(QWidget *parent)
+{
+    Q_UNUSED(parent);
+
+    descriptionLabel = new QLabel(tr("There are currently no contacts in your address book. "
+                                      "\nClick Add to add new contacts."));
+    
+    addButton = new QPushButton(tr("Add"));
+    
+    connect(addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
+    
+    mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(descriptionLabel);
+    mainLayout->addWidget(addButton, 0, Qt::AlignCenter);
+    
+    setLayout(mainLayout);
+}
+//! [0]
+
+//! [1]
+void NewAddressTab::addEntry()
+{
+    AddDialog aDialog;
+    
+    if (aDialog.exec()) {
+        QString name = aDialog.nameText->text();
+        QString address = aDialog.addressText->toPlainText();
+        
+        emit sendDetails(name, address);
+    }
+}
+//! [1]
diff --git a/examples/itemviews/addressbook/newaddresstab.h b/examples/itemviews/addressbook/newaddresstab.h
new file mode 100644
index 0000000..5ef6c37
--- /dev/null
+++ b/examples/itemviews/addressbook/newaddresstab.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef NEWADDRESSTAB_H
+#define NEWADDRESSTAB_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QVBoxLayout;
+QT_END_NAMESPACE
+
+//! [0]
+class NewAddressTab : public QWidget
+{
+    Q_OBJECT
+    
+public:
+    NewAddressTab(QWidget *parent=0);
+
+public slots:
+    void addEntry();
+
+signals:
+    void sendDetails(QString name, QString address);
+
+private:
+    QLabel *descriptionLabel;
+    QPushButton *addButton;
+    QVBoxLayout *mainLayout;
+    
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/tablemodel.cpp b/examples/itemviews/addressbook/tablemodel.cpp
new file mode 100644
index 0000000..5673451
--- /dev/null
+++ b/examples/itemviews/addressbook/tablemodel.cpp
@@ -0,0 +1,185 @@
+/****************************************************************************
+**
+** 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 "tablemodel.h"
+
+//! [0]
+TableModel::TableModel(QObject *parent)
+    : QAbstractTableModel(parent)
+{
+}
+
+TableModel::TableModel(QList< QPair<QString, QString> > pairs, QObject *parent)
+    : QAbstractTableModel(parent)
+{
+    listOfPairs=pairs;
+}
+//! [0]
+
+//! [1]
+int TableModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return listOfPairs.size();
+}
+
+int TableModel::columnCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return 2;
+}
+//! [1]
+
+//! [2]
+QVariant TableModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+    
+    if (index.row() >= listOfPairs.size() || index.row() < 0)
+        return QVariant();
+    
+    if (role == Qt::DisplayRole) {
+        QPair<QString, QString> pair = listOfPairs.at(index.row());
+        
+        if (index.column() == 0)
+            return pair.first;
+        else if (index.column() == 1)
+            return pair.second;
+    }
+    return QVariant();
+}
+//! [2]
+
+//! [3]
+QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (role != Qt::DisplayRole)
+        return QVariant();
+    
+    if (orientation == Qt::Horizontal) {
+        switch (section) {
+            case 0:
+                return tr("Name");
+                
+            case 1:
+                return tr("Address");
+                
+            default:
+                return QVariant();
+        }
+    }
+    return QVariant();
+}
+//! [3]
+
+//! [4]
+bool TableModel::insertRows(int position, int rows, const QModelIndex &index)
+{
+    Q_UNUSED(index);
+    beginInsertRows(QModelIndex(), position, position+rows-1);
+    
+    for (int row=0; row < rows; row++) {
+        QPair<QString, QString> pair(" ", " ");
+        listOfPairs.insert(position, pair);
+    }
+
+    endInsertRows();
+    return true;
+}
+//! [4]
+
+//! [5]
+bool TableModel::removeRows(int position, int rows, const QModelIndex &index)
+{
+    Q_UNUSED(index);    
+    beginRemoveRows(QModelIndex(), position, position+rows-1);
+    
+    for (int row=0; row < rows; ++row) {
+        listOfPairs.removeAt(position);
+    }
+
+    endRemoveRows();
+    return true;
+}
+//! [5]
+
+//! [6]
+bool TableModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+	if (index.isValid() && role == Qt::EditRole) {
+		int row = index.row();
+				
+		QPair<QString, QString> p = listOfPairs.value(row);
+		
+		if (index.column() == 0)
+			p.first = value.toString();
+		else if (index.column() == 1)
+			p.second = value.toString();
+        else
+            return false;
+            
+        listOfPairs.replace(row, p);
+		emit(dataChanged(index, index));
+		
+        return true;
+	}
+
+	return false;
+}
+//! [6]
+
+//! [7]
+Qt::ItemFlags TableModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return Qt::ItemIsEnabled;
+    
+    return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
+}
+//! [7]
+
+//! [8]
+QList< QPair<QString, QString> > TableModel::getList()
+{
+    return listOfPairs;
+}
+//! [8]
diff --git a/examples/itemviews/addressbook/tablemodel.h b/examples/itemviews/addressbook/tablemodel.h
new file mode 100644
index 0000000..9433bec
--- /dev/null
+++ b/examples/itemviews/addressbook/tablemodel.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TABLEMODEL_H
+#define TABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include <QPair>
+#include <QList>
+
+//! [0]
+class TableModel : public QAbstractTableModel
+{
+    Q_OBJECT
+    
+public:
+    TableModel(QObject *parent=0);
+    TableModel(QList< QPair<QString, QString> > listofPairs, QObject *parent=0);
+
+    int rowCount(const QModelIndex &parent) const;
+    int columnCount(const QModelIndex &parent) const;
+    QVariant data(const QModelIndex &index, int role) const;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);
+    bool insertRows(int position, int rows, const QModelIndex &index=QModelIndex());
+    bool removeRows(int position, int rows, const QModelIndex &index=QModelIndex());
+    QList< QPair<QString, QString> > getList();
+
+private:
+    QList< QPair<QString, QString> > listOfPairs;
+};
+//! [0]
+
+#endif