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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the example classes of the Qt Toolkit.
**
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information
** to ensure GNU General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
** exception, Nokia gives you certain additional rights. These rights
** are described in the Nokia Qt GPL Exception version 1.3, included in
** the file GPL_EXCEPTION.txt in this package.
**
** Qt for Windows(R) Licensees
** As a special exception, Nokia, as the sole copyright holder for Qt
** Designer, grants users of the Qt/Eclipse Integration plug-in the
** right for the Qt/Eclipse Integration to link to functionality
** provided by Qt Designer and its related libraries.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
****************************************************************************/
#include <QtCore/QLibraryInfo>
#include <QtGui/QApplication>
#include <QtGui/QAction>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QMessageBox>
#include "mainwindow.h"
#include "findfiledialog.h"
#include "assistant.h"
#include "textedit.h"
// ![0]
MainWindow::MainWindow()
{
assistant = new Assistant;
// ![0]
textViewer = new TextEdit;
textViewer->setContents(QLibraryInfo::location(QLibraryInfo::ExamplesPath)
+ QLatin1String("/help/simpletextviewer/documentation/intro.html"));
setCentralWidget(textViewer);
createActions();
createMenus();
setWindowTitle(tr("Simple Text Viewer"));
resize(750, 400);
// ![1]
}
//! [1]
//! [2]
void MainWindow::closeEvent(QCloseEvent *)
{
delete assistant;
}
//! [2]
void MainWindow::about()
{
QMessageBox::about(this, tr("About Simple Text Viewer"),
tr("This example demonstrates how to use\n"
"Qt Assistant as help system for your\n"
"own application."));
}
//! [3]
void MainWindow::showDocumentation()
{
assistant->showDocumentation("index.html");
}
//! [3]
void MainWindow::open()
{
FindFileDialog dialog(textViewer, assistant);
dialog.exec();
}
//! [4]
void MainWindow::createActions()
{
assistantAct = new QAction(tr("Help Contents"), this);
assistantAct->setShortcut(tr("F1"));
connect(assistantAct, SIGNAL(triggered()), this, SLOT(showDocumentation()));
//! [4]
openAct = new QAction(tr("&Open..."), this);
openAct->setShortcut(tr("Ctrl+O"));
connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
clearAct = new QAction(tr("&Clear"), this);
clearAct->setShortcut(tr("Ctrl+C"));
connect(clearAct, SIGNAL(triggered()), textViewer, SLOT(clear()));
exitAct = new QAction(tr("E&xit"), this);
exitAct->setShortcut(tr("Ctrl+Q"));
connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
aboutAct = new QAction(tr("&About"), this);
connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
aboutQtAct = new QAction(tr("About &Qt"), this);
connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
//! [5]
}
//! [5]
void MainWindow::createMenus()
{
fileMenu = new QMenu(tr("&File"), this);
fileMenu->addAction(openAct);
fileMenu->addAction(clearAct);
fileMenu->addSeparator();
fileMenu->addAction(exitAct);
helpMenu = new QMenu(tr("&Help"), this);
helpMenu->addAction(assistantAct);
helpMenu->addSeparator();
helpMenu->addAction(aboutAct);
helpMenu->addAction(aboutQtAct);
menuBar()->addMenu(fileMenu);
menuBar()->addMenu(helpMenu);
}
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