示例#1
0
static
void executeXmodmap(const QString& configFileName)
{
    if( xmodmapNotFound )
        return;

    if( QFile(configFileName).exists() ) {
        if( xmodmapExe.isEmpty() ) {
            xmodmapExe = QStandardPaths::findExecutable(XMODMAP_EXEC);
            if( xmodmapExe.isEmpty() ) {
                xmodmapNotFound = true;
                qCritical() << "Can't find" << XMODMAP_EXEC << "- xmodmap files won't be run";
                return;
            }
        }

        KProcess xmodmapProcess;
        xmodmapProcess << xmodmapExe;
        xmodmapProcess << configFileName;
        qCDebug(KCM_KEYBOARD) << "Executing" << xmodmapProcess.program().join(QStringLiteral(" "));
        if( xmodmapProcess.execute() != 0 ) {
            qCritical() << "Failed to execute " << xmodmapProcess.program();
        }
    }
}
示例#2
0
文件: toc.cpp 项目: KDE/kde-runtime
void TOC::buildCache()
{
    KXmlGuiWindow *mainWindow = dynamic_cast<KXmlGuiWindow *>( kapp->activeWindow() );

    KProcess *meinproc = new KProcess;
    connect( meinproc, SIGNAL( finished( int, QProcess::ExitStatus) ),
             this, SLOT( meinprocExited( int, QProcess::ExitStatus) ) );

    *meinproc << KStandardDirs::locate("exe", "meinproc4");
    *meinproc << "--stylesheet" << KStandardDirs::locate( "data", "khelpcenter/table-of-contents.xslt" );
    *meinproc << "--output" << m_cacheFile;
    *meinproc << m_sourceFile;

    meinproc->setOutputChannelMode(KProcess::OnlyStderrChannel);
    meinproc->start();
    if (!meinproc->waitForStarted()) {
        kError() << "could not start process" << meinproc->program();
        if (mainWindow && !m_alreadyWarned) {
            ; // add warning message box with don't display again option 
              // http://api.kde.org/4.0-api/kdelibs-apidocs/kdeui/html/classKDialog.html
            m_alreadyWarned = true;
        }
        delete meinproc;
    }
}
示例#3
0
void KProcessTest::test_setShellCommand()
{
// Condition copied from kprocess.cpp
#if !defined(__linux__) && !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__) && !defined(__GNU__)
    QSKIP("This test needs a free UNIX system", SkipSingle);
#else
    KProcess p;

    p.setShellCommand("cat");
    QCOMPARE(p.program().count(), 1);
    QCOMPARE(p.program().at(0), KStandardDirs::findExe("cat"));
    QVERIFY(p.program().at(0).endsWith("/bin/cat"));
    p.setShellCommand("true || false");
    QCOMPARE(p.program(), QStringList() << "/bin/sh" << "-c" << "true || false");
#endif
}
示例#4
0
文件: toc.cpp 项目: KDE/kde-runtime
void TOC::meinprocExited( int exitCode, QProcess::ExitStatus exitStatus)
{
    KProcess *meinproc = static_cast<KProcess *>(sender());
    KXmlGuiWindow *mainWindow = dynamic_cast<KXmlGuiWindow *>( kapp->activeWindow() );

    if ( exitStatus == QProcess::CrashExit || exitCode != 0 ) {
        kError() << "running" << meinproc->program() << "failed with exitCode" << exitCode;
        kError() << "stderr output:" << meinproc->readAllStandardError(); 
        if (mainWindow && !m_alreadyWarned) {
            ; // add warning message box with don't display again option 
              // http://api.kde.org/4.0-api/kdelibs-apidocs/kdeui/html/classKDialog.html
            m_alreadyWarned = true;
        }
        delete meinproc;
        return;
    }

    delete meinproc;

    // add a timestamp to the meinproc4 created xml file
    QFile f( m_cacheFile );
    if ( !f.open( QIODevice::ReadWrite ) )
        return;

    QDomDocument doc;
    if ( !doc.setContent( &f ) )
        return;

    QDomComment timestamp = doc.createComment( QString::number( sourceFileCTime() ) );
    doc.documentElement().appendChild( timestamp );

    // write back updated xml content 
    f.seek( 0 );
    QTextStream stream( &f );
    stream.setCodec( "UTF-8" );
#ifdef Q_WS_WIN
    /*
      the problem that on german systems umlauts are displayed as '?' for unknown (Qt'r related ?) reasons
      is caused by wrong encoding type conversations and has been fixed in kdelibs/kdoctools
      To have propper encoding tags in the xml file, QXmlDocument::save() is used. 
    */
    doc.save(stream, 1, QDomNode::EncodingFromTextStream);

#else
    stream << doc.toString();
#endif
    f.close();
    fillTree();
}
示例#5
0
//TODO: make private
bool XkbHelper::runConfigLayoutCommand(const QStringList& setxkbmapCommandArguments)
{
    QTime timer;
    timer.start();

    KProcess setxkbmapProcess;
    setxkbmapProcess << getSetxkbmapExe() << setxkbmapCommandArguments;
    int res = setxkbmapProcess.execute();

    if( res == 0 ) {	// restore Xmodmap mapping reset by setxkbmap
        qCDebug(KCM_KEYBOARD) << "Executed successfully in " << timer.elapsed() << "ms" << setxkbmapProcess.program().join(QStringLiteral(" "));
        restoreXmodmap();
        qCDebug(KCM_KEYBOARD) << "\t and with xmodmap" << timer.elapsed() << "ms";
        return true;
    }
    else {
        qCritical() << "Failed to run" << setxkbmapProcess.program().join(QStringLiteral(" ")) << "return code:" << res;
    }
    return false;
}
示例#6
0
void IndexBuilder::slotProcessExited( int exitCode, QProcess::ExitStatus exitStatus )
{
  KProcess *proc = static_cast<KProcess *>(sender());

  if ( exitStatus != QProcess::NormalExit ) {
    kError(1402) << "Process failed" << endl;
    kError(1402) << "stdout output:" << proc->readAllStandardOutput(); 
    kError(1402) << "stderr output:" << proc->readAllStandardError();  
  }
  else if (exitCode != 0 ) {
    kError(1402) << "running" << proc->program() << "failed with exitCode" << exitCode;
    kError(1402) << "stdout output:" << proc->readAllStandardOutput(); 
    kError(1402) << "stderr output:" << proc->readAllStandardError(); 
  }
  delete proc;

  sendProgressSignal();

  processCmdQueue();
}
示例#7
0
bool ImageGrayScale::image2GrayScaleImageMagick(const QString& src, const QString& dest, QString& err)
{
    KProcess process;
    process.clearProgram();
    process << "convert";
    process << "-type" << "Grayscale";
    process << src + QString("[0]") << dest;

    kDebug( 51000 ) << "ImageMagick Command line: " << process.program() << endl;

    process.start();

    if (!process.waitForFinished())
        return false;

    if (process.exitStatus() != QProcess::NormalExit)
        return false;

    switch (process.exitCode())
    {
        case 0:  // Process finished successfully !
        {
            return true;
            break;
        }
        case 15: //  process aborted !
        {
            return false;
            break;
        }
    }

    // Processing error !
    m_stdErr = process.readAllStandardError();
    err      = i18n("Cannot convert to gray scale: %1", m_stdErr.replace('\n', ' '));
    return false;
}
ActionReply RtcWakeAction::settimer(const QVariantMap& args)
{
    unsigned t = args["time"].toUInt();
    qDebug() << "RtcWakeAction::settimer(" << t << ")";

    // Find the rtcwake executable
    QString exe("/usr/sbin/rtcwake");   // default location
    FILE* wh = popen("whereis -b rtcwake", "r");
    if (wh)
    {
        char buff[512] = { '\0' };
        fgets(buff, sizeof(buff), wh);
        pclose(wh);
        // The string should be in the form "rtcwake: /path/rtcwake"
        char* start = strchr(buff, ':');
        if (start)
        {
            if (*++start == ' ')
                ++start;
            char* end = strpbrk(start, " \r\n");
            if (end)
                *end = 0;
            if (*start)
            {
                exe = QString::fromLocal8Bit(start);
                qDebug() << "RtcWakeAction::settimer:" << exe;
            }
        }
    }

    // Set the wakeup by executing the rtcwake command
    int result = -2;   // default = command not found
    KProcess proc;
    if (!exe.isEmpty())
    {
        // The wakeup time is set using a time from now ("-s") in preference to
        // an absolute time ("-t") so that if the hardware clock is not in sync
        // with the system clock, the alarm will still occur at the correct time.
        // The "-m no" option sets the wakeup time without suspending the computer.

        // If 't' is zero, the current wakeup is cancelled by setting a new wakeup
        // time 2 seconds from now, which will then expire.
        unsigned now = KDateTime::currentUtcDateTime().toTime_t();
        proc << exe << "-m" << "no" << "-s" << QString::number(t ? t - now : 2);
        result = proc.execute(5000);   // allow a timeout of 5 seconds
    }
    QString errmsg;
    switch (result)
    {
        case 0:
            return ActionReply::SuccessReply;
        case -2:
            errmsg = i18nc("@text/plain", "Could not run <command>%1</command> to set wake from suspend", "rtcwake");
            break;
        default:
            errmsg = i18nc("@text/plain", "Error setting wake from suspend.<nl/>Command was: <command>%1</command><nl/>Error code: %2.", proc.program().join(" "), result);
            break;
    }
    ActionReply reply(ActionReply::HelperError);
    reply.setErrorCode(result);
    reply.setErrorDescription(errmsg);
    qDebug() << "RtcWakeAction::settimer: Code=" << reply.errorCode() << reply.errorDescription();
    return reply;
}
bool ImageRotate::rotateImageMagick(const QString& src, const QString& dest, 
                                    RotateAction angle, QString& err)
{
    KProcess process;
    process.clearProgram();
    process << "convert";
    process << "-rotate";

    switch(angle)
    {
        case (Rot90):
        {
            process << "90";
            break;
        }
        case (Rot180):
        {
            process << "180";
            break;
        }
        case (Rot270):
        {
            process << "270";
            break;
        }
        case (Rot0):
        {
            break;
        }
        default:
        {
            kError() << "ImageRotate: Nonstandard rotation angle";
            err = i18n("Nonstandard rotation angle");
            return false;
        }
    }

    process << src + QString("[0]") << dest;

    kDebug() << "ImageMagick Command line: " << process.program();

    process.start();

    if (!process.waitForFinished())
        return false;

    if (process.exitStatus() != QProcess::NormalExit)
        return false;

    switch (process.exitCode())
    {
        case 0:  // Process finished successfully !
        {
            return true;
            break;
        }
        case 15: //  process aborted !
        {
            return false;
            break;
        }
    }

    // Processing error !
    m_stdErr = process.readAllStandardError();
    err      = i18n("Cannot rotate: %1", m_stdErr.replace('\n', ' '));
    return false;
}
示例#10
0
文件: utils.cpp 项目: UIKit0/digikam
bool Utils::updateMetadataImageMagick(const QString& src, QString& err)
{
    QFileInfo finfo(src);
    if (src.isEmpty() || !finfo.isReadable())
    {
        err = i18n("unable to open source file");
        return false;
    }

    QImage img(src);
    QImage iptcPreview   = img.scaled(1280, 1024, Qt::KeepAspectRatio, Qt::SmoothTransformation);
    QImage exifThumbnail = iptcPreview.scaled(160, 120, Qt::KeepAspectRatio, Qt::SmoothTransformation);

    KExiv2Iface::KExiv2 meta;
    meta.load(src);
    meta.setImageOrientation(KExiv2Iface::KExiv2::ORIENTATION_NORMAL);
    meta.setImageProgramId(QString("Kipi-plugins"), QString(kipiplugins_version));
    meta.setImageDimensions(img.size());
    meta.setExifThumbnail(exifThumbnail);
    meta.setImagePreview(iptcPreview);

#if KEXIV2_VERSION >= 0x010000
    QByteArray exifData = meta.getExifEncoded(true);
#else
    QByteArray exifData = meta.getExif(true);
#endif

    QByteArray iptcData = meta.getIptc(true);
    QByteArray xmpData  = meta.getXmp();

    KTemporaryFile exifTemp;
    exifTemp.setSuffix(QString("kipipluginsexif.app1"));
    exifTemp.setAutoRemove(true);
    if ( !exifTemp.open() )
    {
        err = i18n("unable to open temp file");
        return false;
    }
    QString exifFile = exifTemp.fileName();
    QDataStream streamExif( &exifTemp );
    streamExif.writeRawData(exifData.data(), exifData.size());
    exifTemp.close();

    KTemporaryFile iptcTemp;
    iptcTemp.setSuffix(QString("kipipluginsiptc.8bim"));
    iptcTemp.setAutoRemove(true);
    iptcTemp.open();
    if ( !iptcTemp.open() )
    {
        err = i18n("Cannot rotate: unable to open temp file");
        return false;
    }
    QString iptcFile = iptcTemp.fileName();
    QDataStream streamIptc( &iptcTemp );
    streamIptc.writeRawData(iptcData.data(), iptcData.size());
    iptcTemp.close();

    KTemporaryFile xmpTemp;
    xmpTemp.setSuffix(QString("kipipluginsxmp.xmp"));
    xmpTemp.setAutoRemove(true);
    if ( !xmpTemp.open() )
    {
        err = i18n("unable to open temp file");
        return false;
    }
    QString xmpFile = xmpTemp.fileName();
    QDataStream streamXmp( &xmpTemp );
    streamXmp.writeRawData(xmpData.data(), xmpData.size());
    xmpTemp.close();

    KProcess process;
    process.clearProgram();
    process << "mogrify";

    process << "-profile";
    process << exifFile;

    process << "-profile";
    process << iptcFile;

    process << "-profile";
    process << xmpFile;

    process << src + QString("[0]");

    kDebug() << "ImageMagick Command line: " << process.program();

    process.start();

    if (!process.waitForFinished())
        return false;

    if (process.exitStatus() != QProcess::NormalExit)
        return false;

    switch (process.exitCode())
    {
        case 0:  // Process finished successfully !
        {
            return true;
            break;
        }
        case 15: //  process aborted !
        {
            return false;
            break;
        }
    }

    // Processing error !
    m_stdErr = process.readAllStandardError();
    err      = i18n("Cannot update metadata: %1", m_stdErr.replace('\n', ' '));
    return false;
}