2b75c156b6
Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
175 lines
5.6 KiB
C++
175 lines
5.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include "mainwindow.h"
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#include "xbelreader.h"
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#include "xbelwriter.h"
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//! [0]
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MainWindow::MainWindow()
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{
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QStringList labels;
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labels << tr("Title") << tr("Location");
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treeWidget = new QTreeWidget;
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treeWidget->header()->setSectionResizeMode(QHeaderView::Stretch);
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treeWidget->setHeaderLabels(labels);
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setCentralWidget(treeWidget);
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createActions();
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createMenus();
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statusBar()->showMessage(tr("Ready"));
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setWindowTitle(tr("QXmlStream Bookmarks"));
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resize(480, 320);
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}
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//! [0]
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//! [1]
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void MainWindow::open()
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{
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QString fileName =
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QFileDialog::getOpenFileName(this, tr("Open Bookmark File"),
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QDir::currentPath(),
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tr("XBEL Files (*.xbel *.xml)"));
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if (fileName.isEmpty())
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return;
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treeWidget->clear();
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QFile file(fileName);
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if (!file.open(QFile::ReadOnly | QFile::Text)) {
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QMessageBox::warning(this, tr("QXmlStream Bookmarks"),
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tr("Cannot read file %1:\n%2.")
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.arg(fileName)
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.arg(file.errorString()));
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return;
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}
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XbelReader reader(treeWidget);
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if (!reader.read(&file)) {
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QMessageBox::warning(this, tr("QXmlStream Bookmarks"),
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tr("Parse error in file %1:\n\n%2")
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.arg(fileName)
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.arg(reader.errorString()));
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} else {
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statusBar()->showMessage(tr("File loaded"), 2000);
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}
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}
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//! [1]
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//! [2]
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void MainWindow::saveAs()
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{
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QString fileName =
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QFileDialog::getSaveFileName(this, tr("Save Bookmark File"),
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QDir::currentPath(),
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tr("XBEL Files (*.xbel *.xml)"));
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if (fileName.isEmpty())
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return;
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QFile file(fileName);
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if (!file.open(QFile::WriteOnly | QFile::Text)) {
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QMessageBox::warning(this, tr("QXmlStream Bookmarks"),
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tr("Cannot write file %1:\n%2.")
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.arg(fileName)
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.arg(file.errorString()));
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return;
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}
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XbelWriter writer(treeWidget);
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if (writer.writeFile(&file))
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statusBar()->showMessage(tr("File saved"), 2000);
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}
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//! [2]
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//! [3]
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void MainWindow::about()
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{
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QMessageBox::about(this, tr("About QXmlStream Bookmarks"),
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tr("The <b>QXmlStream Bookmarks</b> example demonstrates how to use Qt's "
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"QXmlStream classes to read and write XML documents."));
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}
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//! [3]
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//! [4]
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void MainWindow::createActions()
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{
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openAct = new QAction(tr("&Open..."), this);
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openAct->setShortcuts(QKeySequence::Open);
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connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
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saveAsAct = new QAction(tr("&Save As..."), this);
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saveAsAct->setShortcuts(QKeySequence::SaveAs);
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connect(saveAsAct, SIGNAL(triggered()), this, SLOT(saveAs()));
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exitAct = new QAction(tr("E&xit"), this);
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exitAct->setShortcuts(QKeySequence::Quit);
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connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
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aboutAct = new QAction(tr("&About"), this);
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connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
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aboutQtAct = new QAction(tr("About &Qt"), this);
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connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
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}
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//! [4]
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//! [5]
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void MainWindow::createMenus()
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{
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fileMenu = menuBar()->addMenu(tr("&File"));
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fileMenu->addAction(openAct);
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fileMenu->addAction(saveAsAct);
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fileMenu->addAction(exitAct);
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menuBar()->addSeparator();
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helpMenu = menuBar()->addMenu(tr("&Help"));
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helpMenu->addAction(aboutAct);
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helpMenu->addAction(aboutQtAct);
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}
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//! [5]
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