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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/QDir>
#include <QtCore/QProcess>
#include <QtCore/QTextStream>
#include <QtCore/QLibraryInfo>
#include <QtGui/QMessageBox>
#include "remotecontrol.h"
RemoteControl::RemoteControl(QWidget *parent, Qt::WFlags flags)
: QMainWindow(parent, flags)
{
ui.setupUi(this);
connect(ui.indexLineEdit, SIGNAL(returnPressed()),
this, SLOT(on_indexButton_clicked()));
connect(ui.identifierLineEdit, SIGNAL(returnPressed()),
this, SLOT(on_identifierButton_clicked()));
connect(ui.urlLineEdit, SIGNAL(returnPressed()),
this, SLOT(on_urlButton_clicked()));
QString rc;
QTextStream(&rc) << QLatin1String("qthelp://com.trolltech.qt.")
<< (QT_VERSION >> 16) << ((QT_VERSION >> 8) & 0xFF)
<< (QT_VERSION & 0xFF)
<< QLatin1String("/qdoc/index.html");
ui.startUrlLineEdit->setText(rc);
process = new QProcess(this);
connect(process, SIGNAL(finished(int, QProcess::ExitStatus)),
this, SLOT(helpViewerClosed()));
}
RemoteControl::~RemoteControl()
{
if (process->state() == QProcess::Running) {
process->terminate();
process->waitForFinished(3000);
}
}
void RemoteControl::on_actionQuit_triggered()
{
close();
}
void RemoteControl::on_launchButton_clicked()
{
if (process->state() == QProcess::Running)
return;
QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator();
#if !defined(Q_OS_MAC)
app += QLatin1String("assistant");
#else
app += QLatin1String("Assistant.app/Contents/MacOS/Assistant");
#endif
ui.contentsCheckBox->setChecked(true);
ui.indexCheckBox->setChecked(true);
ui.bookmarksCheckBox->setChecked(true);
QStringList args;
args << QLatin1String("-enableRemoteControl");
process->start(app, args);
if (!process->waitForStarted()) {
QMessageBox::critical(this, tr("Remote Control"),
tr("Could not start Qt Assistant from %1.").arg(app));
return;
}
if (!ui.startUrlLineEdit->text().isEmpty())
sendCommand(QLatin1String("SetSource ")
+ ui.startUrlLineEdit->text());
ui.launchButton->setEnabled(false);
ui.startUrlLineEdit->setEnabled(false);
ui.actionGroupBox->setEnabled(true);
}
void RemoteControl::sendCommand(const QString &cmd)
{
if (process->state() != QProcess::Running)
return;
process->write(cmd.toLocal8Bit() + '\n');
}
void RemoteControl::on_indexButton_clicked()
{
sendCommand(QLatin1String("ActivateKeyword ")
+ ui.indexLineEdit->text());
}
void RemoteControl::on_identifierButton_clicked()
{
sendCommand(QLatin1String("ActivateIdentifier ")
+ ui.identifierLineEdit->text());
}
void RemoteControl::on_urlButton_clicked()
{
sendCommand(QLatin1String("SetSource ")
+ ui.urlLineEdit->text());
}
void RemoteControl::on_syncContentsButton_clicked()
{
sendCommand(QLatin1String("SyncContents"));
}
void RemoteControl::on_contentsCheckBox_toggled(bool checked)
{
sendCommand(checked ?
QLatin1String("Show Contents") : QLatin1String("Hide Contents"));
}
void RemoteControl::on_indexCheckBox_toggled(bool checked)
{
sendCommand(checked ?
QLatin1String("Show Index") : QLatin1String("Hide Index"));
}
void RemoteControl::on_bookmarksCheckBox_toggled(bool checked)
{
sendCommand(checked ?
QLatin1String("Show Bookmarks") : QLatin1String("Hide Bookmarks"));
}
void RemoteControl::helpViewerClosed()
{
ui.launchButton->setEnabled(true);
ui.startUrlLineEdit->setEnabled(true);
ui.actionGroupBox->setEnabled(false);
}
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