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Diffstat (limited to 'examples/widgets/itemviews/simpledommodel/mainwindow.cpp')
-rw-r--r-- | examples/widgets/itemviews/simpledommodel/mainwindow.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/simpledommodel/mainwindow.cpp b/examples/widgets/itemviews/simpledommodel/mainwindow.cpp new file mode 100644 index 0000000000..f84d8841e7 --- /dev/null +++ b/examples/widgets/itemviews/simpledommodel/mainwindow.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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 <QDomDocument> +#include <QFile> +#include <QtWidgets> + +#include "dommodel.h" +#include "mainwindow.h" + +MainWindow::MainWindow() : QMainWindow(), model(0) +{ + fileMenu = menuBar()->addMenu(tr("&File")); + fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()), + QKeySequence::Open); + fileMenu->addAction(tr("E&xit"), this, SLOT(close()), + QKeySequence::Quit); + + model = new DomModel(QDomDocument(), this); + view = new QTreeView(this); + view->setModel(model); + + setCentralWidget(view); + setWindowTitle(tr("Simple DOM Model")); +} + +void MainWindow::openFile() +{ + QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"), + xmlPath, tr("XML files (*.xml);;HTML files (*.html);;" + "SVG files (*.svg);;User Interface files (*.ui)")); + + if (!filePath.isEmpty()) { + QFile file(filePath); + if (file.open(QIODevice::ReadOnly)) { + QDomDocument document; + if (document.setContent(&file)) { + DomModel *newModel = new DomModel(document, this); + view->setModel(newModel); + delete model; + model = newModel; + xmlPath = filePath; + } + file.close(); + } + } +} |