--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/simplemodel-use/main.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** 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 documentation 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ main.cpp
+
+ A simple example of how to access items from an existing model.
+*/
+
+#include <QtGui>
+
+/*!
+ Create a default directory model and, using the index-based interface to
+ the model and some QLabel widgets, populate the window's layout with the
+ names of objects in the directory.
+
+ Note that we only want to read the filenames in the highest level of the
+ directory, so we supply a default (invalid) QModelIndex to the model in
+ order to indicate that we want top-level items.
+*/
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ QWidget *window = new QWidget;
+ QVBoxLayout *layout = new QVBoxLayout(window);
+ QLabel *title = new QLabel("Some items from the directory model", window);
+ title->setBackgroundRole(QPalette::Base);
+ title->setMargin(8);
+ layout->addWidget(title);
+
+//! [0]
+ QFileSystemModel *model = new QFileSystemModel;
+ QModelIndex parentIndex = model->index(QDir::currentPath());
+ int numRows = model->rowCount(parentIndex);
+//! [0]
+
+//! [1]
+ for (int row = 0; row < numRows; ++row) {
+ QModelIndex index = model->index(row, 0, parentIndex);
+//! [1]
+
+//! [2]
+ QString text = model->data(index, Qt::DisplayRole).toString();
+ // Display the text in a widget.
+//! [2]
+
+ QLabel *label = new QLabel(text, window);
+ layout->addWidget(label);
+//! [3]
+ }
+//! [3]
+
+ window->setWindowTitle("A simple model example");
+ window->show();
+ return app.exec();
+}