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/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include <QtGui>
#include "mainwindow.h"
#include "findfiledialog.h"
MainWindow::MainWindow()
{
textViewer = new QTextEdit;
textViewer->setReadOnly(true);
QFile file("documentation/intro.html");
if (file.open(QIODevice::ReadOnly))
textViewer->setHtml(file.readAll());
setCentralWidget(textViewer);
createActions();
createMenus();
initializeAssistant();
setWindowTitle(tr("Simple Text Viewer"));
resize(750, 400);
}
void MainWindow::closeEvent(QCloseEvent *)
{
if (assistantClient)
assistantClient->closeAssistant();
}
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."));
}
void MainWindow::assistant()
{
assistantClient->showPage(QLibraryInfo::location(QLibraryInfo::ExamplesPath) +
QDir::separator() +
"assistant/simpletextviewer/documentation/index.html");
}
void MainWindow::open()
{
FindFileDialog dialog(textViewer, assistantClient);
dialog.exec();
}
void MainWindow::createActions()
{
assistantAct = new QAction(tr("Help Contents"), this);
assistantAct->setShortcut(tr("F1"));
connect(assistantAct, SIGNAL(triggered()), this, SLOT(assistant()));
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()));
}
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);
}
void MainWindow::initializeAssistant()
{
assistantClient = new QAssistantClient(QLibraryInfo::location(QLibraryInfo::BinariesPath), this);
QStringList arguments;
arguments << "-profile" << QString("documentation") + QDir::separator() + QString("simpletextviewer.adp");
assistantClient->setArguments(arguments);
}
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