diff options
Diffstat (limited to 'examples/help/remotecontrol/remotecontrol.cpp')
| -rw-r--r-- | examples/help/remotecontrol/remotecontrol.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/examples/help/remotecontrol/remotecontrol.cpp b/examples/help/remotecontrol/remotecontrol.cpp new file mode 100644 index 0000000..8701afb --- /dev/null +++ b/examples/help/remotecontrol/remotecontrol.cpp @@ -0,0 +1,175 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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() + '\0'); +} + +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); +} |