1 files changed, 137 insertions, 0 deletions
diff --git a/examples/itemviews/addressbook/mainwindow.cpp b/examples/itemviews/addressbook/mainwindow.cpp
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+++ b/examples/itemviews/addressbook/mainwindow.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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(QItemSelection)),
+        this, SLOT(updateActions(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]