コード例 #1
0
ファイル: childform.cpp プロジェクト: cdesjardins/ComBomb
void ChildForm::runProcess()
{
    RunProcessDialog rpd(this);
    // If the process failed to start, then it
    // cannot be deleted from the processError call
    // because it may be called from within the call to
    // _proc->start()... so _proc cannot be deleted...
    if ((_proc != nullptr) && (_procError == true))
    {
        deleteProcess();
    }
    if (_proc == nullptr)
    {
        if (rpd.exec() == RunProcessDialog::Accepted)
        {
            _procError = false;
            _redirectStdout = rpd.isStdoutRedirected();
            _redirectStderr = rpd.isStderrRedirected();

            _proc = new QProcess(this);
            connect(_proc, SIGNAL(readyReadStandardOutput()), this, SLOT(readFromStdout()));
            connect(_proc, SIGNAL(readyReadStandardError()), this, SLOT(readFromStderr()));
            connect(_proc, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
            connect(_proc, SIGNAL(finished(int,QProcess::ExitStatus)), this,
                    SLOT(processDone(int,QProcess::ExitStatus)));
            _proc->setWorkingDirectory(rpd.getWorkingDirectory());
            QStringList args = rpd.getArguments();
            suppressOutput(rpd.isOutputSuppressed());
            MainWindow::getMainWindow()->swapProcessIcon(true);
            _proc->start(rpd.getProgram(), args);
        }
    }
コード例 #2
0
void TgtProcessIntf::tgtMakeConnection()
{
    std::shared_ptr<const TgtConnectionConfig> connectionConfig = std::dynamic_pointer_cast<const TgtConnectionConfig>(
        _connectionConfig);
    _proc = new QProcess(this);
    connect(_proc, SIGNAL(readyReadStandardOutput()), this, SLOT(readFromStdout()));
    connect(_proc, SIGNAL(readyReadStandardError()), this, SLOT(readFromStderr()));
    connect(_proc, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
    connect(_proc, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processDone(int,QProcess::ExitStatus)));
    _proc->setWorkingDirectory(connectionConfig->_workingDir.c_str());
    QStringList args(connectionConfig->_args.c_str());

    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
    env.insert("TERM", "xterm");
    env.insert("COLORTERM", "gnome-terminal");
    _proc->setProcessEnvironment(env);

    _proc->start(connectionConfig->_program.c_str(), args);
    _processWriterThread = TgtThread::create(boost::protect(std::bind(&TgtProcessIntf::writerThread, this)));
}
コード例 #3
0
ファイル: qprocess.cpp プロジェクト: psi-im/neatstuff
/*! \internal
*/
bool QProcessPrivate::canReadStandardError()
{
    Q_Q(QProcess);
    qint64 available = bytesAvailableFromStderr();
    if (available == 0) {
        if (errorReadSocketNotifier)
            errorReadSocketNotifier->setEnabled(false);
        destroyPipe(errorReadPipe);
        return false;
    }

    char *ptr = errorReadBuffer.reserve(available);
    qint64 readBytes = readFromStderr(ptr, available);
    if (readBytes == -1) {
        processError = QProcess::ReadError;
        q->setErrorString(QT_TRANSLATE_NOOP(QProcess, QLatin1String("Error reading from process")));
        emit q->error(processError);
        return false;
    }
    if (standardErrorClosed) {
        errorReadBuffer.truncate(readBytes);
        return false;
    }

    errorReadBuffer.truncate(available - readBytes);

    bool didRead = false;
    if (readBytes == 0) {
        if (errorReadSocketNotifier)
            errorReadSocketNotifier->setEnabled(false);
    } else if (processChannel == QProcess::StandardError) {
        didRead = true;
        if (!emittedReadyRead) {
            emittedReadyRead = true;
            emit q->readyRead();
            emittedReadyRead = false;
        }
    }
    emit q->readyReadStandardError();
    return didRead;
}
コード例 #4
0
ファイル: commandManager.cpp プロジェクト: Klunkerball/EGSnrc
CommandManager::CommandManager(QWidget * parent, const char * name, const QStringList & args )
	: QDialog( parent)
{

    EndMessage = "\n\n EXECUTION COMPLETED ! ! ! "; // default

    // Layout
    setFixedSize ( 550, 500 ) ;
    //setCaption( name );
    setWindowTitle(name);
    //qt3to4 -- BW
    //output = new Q3TextEdit( this );
    output = new QTextEdit( this );
    output->setReadOnly( true );
    output->setGeometry( QRect( 20, 20, 510, 430 ) );
    //qt3to4 -- BW
    //output->setHScrollBarMode ( Q3ScrollView::Auto );
    output->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
    //output->setWordWrap( Q3TextEdit::NoWrap );
    output->setWordWrapMode(QTextOption::NoWrap);
//    output->setTextFormat( Qt::RichText );

    quitButton = new QPushButton( tr("&Close"), this );
    quitButton->move(390, 465);
    connect( quitButton, SIGNAL(clicked()),
            this, SLOT(close()) );
    quitButton->setEnabled( false );

    killButton = new QPushButton( tr("&Kill"), this );
    killButton->move(270, 465);
    connect( killButton, SIGNAL(clicked()),
            this, SLOT(killProcess()) );

    // QProcess related code
    //qt3to4 -- BW
    //proc = new Q3Process( this );
    proc = new QProcess( this );

    //proc->clearArguments();
    // Set up the command and arguments.
    //qt3to4 -- BW
    //proc->setArguments ( args );

   //proc->setCommunication(QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr);
   connect( proc, SIGNAL(readyReadStandardOutput()),
            this, SLOT(readFromStdout()) );
   connect( proc, SIGNAL(readyReadStandardError()),
            this, SLOT(readFromStderr()) );
    connect( proc, SIGNAL(finished(int, QProcess::ExitStatus)),
            this, SLOT(scrollToTop()) );

//    output->setText( (QString)"<u>EXECUTING  :</u>"+args.join( " " )  );
    //qt3to4 -- BW
    //output->insert( (QString)"EXECUTING  : "+args.join( " " ) +(QString)"\n",
    //		       (uint)Q3TextEdit::CheckNewLines | Q3TextEdit::RemoveSelected  );
    output->insertPlainText( (QString)"EXECUTING  : "+args.join( " " ) +(QString)"\n");

   //qt3to4 -- BW
    QString prog = args.first();
    QStringList args2 = args.mid(1);
    proc->start(prog,args2);

    //qt3to4 -- BW
    //if ( !proc->start() ) {
    if(proc->error()==QProcess::FailedToStart) {
        // error handling
        //QString errorM = "Could not start the command: \n" +args.join( "\n" );
        QString errorM = args.join( "\n" );
        QMessageBox::critical( 0,
                tr("Fatal error"),
	  tr("Could not start the command: \ni %1").arg(errorM),
                tr("Quit") );
        //exit( -1 );
    }
}