140 lines
5.2 KiB
C++
140 lines
5.2 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** BSD License Usage
|
|
** Alternatively, 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 The Qt Company Ltd 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 <QtWidgets>
|
|
|
|
#include "mainwindow.h"
|
|
#include "xbeltree.h"
|
|
|
|
MainWindow::MainWindow()
|
|
{
|
|
xbelTree = new XbelTree;
|
|
setCentralWidget(xbelTree);
|
|
|
|
createMenus();
|
|
|
|
statusBar()->showMessage(tr("Ready"));
|
|
|
|
setWindowTitle(tr("DOM Bookmarks"));
|
|
const QSize availableSize = screen()->availableGeometry().size();
|
|
resize(availableSize.width() / 2, availableSize.height() / 3);
|
|
}
|
|
|
|
void MainWindow::open()
|
|
{
|
|
QString fileName =
|
|
QFileDialog::getOpenFileName(this, tr("Open Bookmark File"),
|
|
QDir::currentPath(),
|
|
tr("XBEL Files (*.xbel *.xml)"));
|
|
if (fileName.isEmpty())
|
|
return;
|
|
|
|
QFile file(fileName);
|
|
if (!file.open(QFile::ReadOnly | QFile::Text)) {
|
|
QMessageBox::warning(this, tr("SAX Bookmarks"),
|
|
tr("Cannot read file %1:\n%2.")
|
|
.arg(QDir::toNativeSeparators(fileName),
|
|
file.errorString()));
|
|
return;
|
|
}
|
|
|
|
if (xbelTree->read(&file))
|
|
statusBar()->showMessage(tr("File loaded"), 2000);
|
|
}
|
|
|
|
void MainWindow::saveAs()
|
|
{
|
|
QString fileName =
|
|
QFileDialog::getSaveFileName(this, tr("Save Bookmark File"),
|
|
QDir::currentPath(),
|
|
tr("XBEL Files (*.xbel *.xml)"));
|
|
if (fileName.isEmpty())
|
|
return;
|
|
|
|
QFile file(fileName);
|
|
if (!file.open(QFile::WriteOnly | QFile::Text)) {
|
|
QMessageBox::warning(this, tr("SAX Bookmarks"),
|
|
tr("Cannot write file %1:\n%2.")
|
|
.arg(QDir::toNativeSeparators(fileName),
|
|
file.errorString()));
|
|
return;
|
|
}
|
|
|
|
if (xbelTree->write(&file))
|
|
statusBar()->showMessage(tr("File saved"), 2000);
|
|
}
|
|
|
|
void MainWindow::about()
|
|
{
|
|
QMessageBox::about(this, tr("About DOM Bookmarks"),
|
|
tr("The <b>DOM Bookmarks</b> example demonstrates how to "
|
|
"use Qt's DOM classes to read and write XML "
|
|
"documents."));
|
|
}
|
|
|
|
void MainWindow::createMenus()
|
|
{
|
|
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
|
|
QAction *openAct = fileMenu->addAction(tr("&Open..."), this, &MainWindow::open);
|
|
openAct->setShortcuts(QKeySequence::Open);
|
|
|
|
QAction *saveAsAct = fileMenu->addAction(tr("&Save As..."), this, &MainWindow::saveAs);
|
|
saveAsAct->setShortcuts(QKeySequence::SaveAs);
|
|
|
|
QAction *exitAct = fileMenu->addAction(tr("E&xit"), this, &QWidget::close);
|
|
exitAct->setShortcuts(QKeySequence::Quit);
|
|
|
|
menuBar()->addSeparator();
|
|
|
|
QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
|
|
helpMenu->addAction(tr("&About"), this, &MainWindow::about);
|
|
helpMenu->addAction(tr("About &Qt"), qApp, &QCoreApplication::quit);
|
|
}
|