| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:BSD$ |
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| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
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| ****************************************************************************/ |
| |
| #include "remotecontrol.h" |
| |
| #include <QDir> |
| #include <QLibraryInfo> |
| #include <QMessageBox> |
| #include <QProcess> |
| #include <QTextStream> |
| |
| RemoteControl::RemoteControl(QWidget *parent, Qt::WindowFlags 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://org.qt-project.qtdoc.") |
| << (QT_VERSION >> 16) << ((QT_VERSION >> 8) & 0xFF) |
| << (QT_VERSION & 0xFF) |
| << QLatin1String("/qtdoc/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); |
| } |