1 files changed, 138 insertions, 0 deletions
diff --git a/examples/itemviews/addressbook/mainwindow.cpp b/examples/itemviews/addressbook/mainwindow.cpp
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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 "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]