source: trunk/examples/itemviews/simpledommodel/mainwindow.cpp@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 3.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QDomDocument>
42#include <QFile>
43#include <QtGui>
44
45#include "dommodel.h"
46#include "mainwindow.h"
47
48MainWindow::MainWindow() : QMainWindow(), model(0)
49{
50 fileMenu = menuBar()->addMenu(tr("&File"));
51 fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()),
52 QKeySequence::Open);
53 fileMenu->addAction(tr("E&xit"), this, SLOT(close()),
54 QKeySequence::Quit);
55
56 model = new DomModel(QDomDocument(), this);
57 view = new QTreeView(this);
58 view->setModel(model);
59
60 setCentralWidget(view);
61 setWindowTitle(tr("Simple DOM Model"));
62}
63
64void MainWindow::openFile()
65{
66 QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"),
67 xmlPath, tr("XML files (*.xml);;HTML files (*.html);;"
68 "SVG files (*.svg);;User Interface files (*.ui)"));
69
70 if (!filePath.isEmpty()) {
71 QFile file(filePath);
72 if (file.open(QIODevice::ReadOnly)) {
73 QDomDocument document;
74 if (document.setContent(&file)) {
75 DomModel *newModel = new DomModel(document, this);
76 view->setModel(newModel);
77 delete model;
78 model = newModel;
79 xmlPath = filePath;
80 }
81 file.close();
82 }
83 }
84}
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