/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QDomDocument>+
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#include <QFile>+
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#include <QtGui>+
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+
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#include "dommodel.h"+
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#include "mainwindow.h"+
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+
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MainWindow::MainWindow() : QMainWindow(), model(0)+
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{+
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    fileMenu = menuBar()->addMenu(tr("&File"));+
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    fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()),+
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                        QKeySequence::Open);+
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    fileMenu->addAction(tr("E&xit"), this, SLOT(close()),+
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                        QKeySequence::Quit);+
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+
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    model = new DomModel(QDomDocument(), this);+
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    view = new QTreeView(this);+
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    view->setModel(model);+
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+
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    setCentralWidget(view);+
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    setWindowTitle(tr("Simple DOM Model"));+
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}+
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+
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void MainWindow::openFile()+
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{+
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    QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"),+
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        xmlPath, tr("XML files (*.xml);;HTML files (*.html);;"+
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                    "SVG files (*.svg);;User Interface files (*.ui)"));+
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+
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    if (!filePath.isEmpty()) {+
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        QFile file(filePath);+
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        if (file.open(QIODevice::ReadOnly)) {+
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            QDomDocument document;+
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            if (document.setContent(&file)) {+
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                DomModel *newModel = new DomModel(document, this);+
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                view->setModel(newModel);+
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                delete model;+
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                model = newModel;+
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                xmlPath = filePath;+
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            }+
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            file.close();+
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        }+
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    }+
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}+
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