--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/itemviews/simplewidgetmapper/window.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+//! [Set up widgets]
+Window::Window(QWidget *parent)
+ : QWidget(parent)
+{
+ setupModel();
+
+ nameLabel = new QLabel(tr("Na&me:"));
+ nameEdit = new QLineEdit();
+ addressLabel = new QLabel(tr("&Address:"));
+ addressEdit = new QTextEdit();
+ ageLabel = new QLabel(tr("A&ge (in years):"));
+ ageSpinBox = new QSpinBox();
+ nextButton = new QPushButton(tr("&Next"));
+ previousButton = new QPushButton(tr("&Previous"));
+
+ nameLabel->setBuddy(nameEdit);
+ addressLabel->setBuddy(addressEdit);
+ ageLabel->setBuddy(ageSpinBox);
+//! [Set up widgets]
+
+//! [Set up the mapper]
+ mapper = new QDataWidgetMapper(this);
+ mapper->setModel(model);
+ mapper->addMapping(nameEdit, 0);
+ mapper->addMapping(addressEdit, 1);
+ mapper->addMapping(ageSpinBox, 2);
+
+ connect(previousButton, SIGNAL(clicked()),
+ mapper, SLOT(toPrevious()));
+ connect(nextButton, SIGNAL(clicked()),
+ mapper, SLOT(toNext()));
+ connect(mapper, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(updateButtons(int)));
+//! [Set up the mapper]
+
+//! [Set up the layout]
+ QGridLayout *layout = new QGridLayout();
+ layout->addWidget(nameLabel, 0, 0, 1, 1);
+ layout->addWidget(nameEdit, 0, 1, 1, 1);
+ layout->addWidget(previousButton, 0, 2, 1, 1);
+ layout->addWidget(addressLabel, 1, 0, 1, 1);
+ layout->addWidget(addressEdit, 1, 1, 2, 1);
+ layout->addWidget(nextButton, 1, 2, 1, 1);
+ layout->addWidget(ageLabel, 3, 0, 1, 1);
+ layout->addWidget(ageSpinBox, 3, 1, 1, 1);
+ setLayout(layout);
+
+ setWindowTitle(tr("Simple Widget Mapper"));
+ mapper->toFirst();
+}
+//! [Set up the layout]
+
+//! [Set up the model]
+void Window::setupModel()
+{
+ model = new QStandardItemModel(5, 3, this);
+
+ QStringList names;
+ names << "Alice" << "Bob" << "Carol" << "Donald" << "Emma";
+
+ QStringList addresses;
+ addresses << "<qt>123 Main Street<br/>Market Town</qt>"
+ << "<qt>PO Box 32<br/>Mail Handling Service"
+ "<br/>Service City</qt>"
+ << "<qt>The Lighthouse<br/>Remote Island</qt>"
+ << "<qt>47338 Park Avenue<br/>Big City</qt>"
+ << "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>";
+
+ QStringList ages;
+ ages << "20" << "31" << "32" << "19" << "26";
+
+ for (int row = 0; row < 5; ++row) {
+ QStandardItem *item = new QStandardItem(names[row]);
+ model->setItem(row, 0, item);
+ item = new QStandardItem(addresses[row]);
+ model->setItem(row, 1, item);
+ item = new QStandardItem(ages[row]);
+ model->setItem(row, 2, item);
+ }
+}
+//! [Set up the model]
+
+//! [Slot for updating the buttons]
+void Window::updateButtons(int row)
+{
+ previousButton->setEnabled(row > 0);
+ nextButton->setEnabled(row < model->rowCount() - 1);
+}
+//! [Slot for updating the buttons]