예제 #1
0
파일: KviWindow.cpp 프로젝트: wodim/kronos
void KviWindow::preprocessMessage(QString & szMessage)
{
    // FIXME: slow

    if(!m_pConsole)
        return;
    if(!m_pConsole->connection())
        return;

    static QString szNonStandardLinkPrefix = QString::fromAscii("\r![");

    if(szMessage.contains(szNonStandardLinkPrefix))
        return; // contains a non standard link that may contain spaces, do not break it.

    // FIXME: This STILL breaks $fmtlink() in certain configurations

    QStringList strings = szMessage.split(" ");
    for(QStringList::Iterator it = strings.begin(); it != strings.end(); ++it )
    {
        if(it->contains('\r'))
            continue;
        QString szTmp(*it);
        szTmp = KviControlCodes::stripControlBytes(szTmp).trimmed();
        if(szTmp.length() < 1)
            continue;
        if(m_pConsole->connection()->serverInfo()->supportedChannelTypes().contains(szTmp[0]))
        {
            if((*it) == szTmp)
                *it = QString("\r!c\r%1\r").arg(*it);
            else
                *it = QString("\r!c%1\r%2\r").arg(szTmp,*it);
        }
    }
    szMessage = strings.join(" ");
}
예제 #2
0
void QgsGrassModule::run()
{
  QgsDebugMsg( "called." );

  if ( mProcess.state() == QProcess::Running )
  {
    mProcess.kill();
    mRunButton->setText( tr( "Run" ) );
  }
  else
  {
    //QString command;
    QStringList arguments;

    //mProcess.clearArguments();
    //mProcess.addArgument( mXName );
    //command = mXName;

    // Check if options are ready
    QStringList readyErrors = mOptions->ready();
    if ( readyErrors.size() > 0 )
    {
      QString err;
      for ( int i = 0; i < readyErrors.size(); i++ )
      {
        err.append( readyErrors.at( i ) + "<br>" );
      }
      QMessageBox::warning( 0, tr( "Warning" ), err );
      return;
    }

    // Check/set region
    struct Cell_head tempWindow;
    bool resetRegion = false;
    QgsCoordinateReferenceSystem crs;
    if ( mOptions->requestsRegion() ) // direct always
    {
      if ( !mOptions->inputRegion( &tempWindow, crs, false ) )
      {
        QMessageBox::warning( 0, tr( "Warning" ), tr( "Cannot get input region" ) );
        return;
      }
      resetRegion = true;
    }
    else if ( mOptions->usesRegion() )
    {
      QStringList outsideRegion = mOptions->checkRegion();
      if ( outsideRegion.size() > 0 )
      {
        QMessageBox questionBox( QMessageBox::Question, tr( "Warning" ),
                                 tr( "Input %1 outside current region!" ).arg( outsideRegion.join( QStringLiteral( "," ) ) ),
                                 QMessageBox::Ok | QMessageBox::Cancel );
        QPushButton *resetButton = nullptr;
        if ( QgsGrass::versionMajor() > 6 || ( QgsGrass::versionMajor() == 6 && QgsGrass::versionMinor() >= 1 ) )
        {
          resetButton = questionBox.addButton( tr( "Use Input Region" ), QMessageBox::DestructiveRole );
        }
        questionBox.exec();
        QAbstractButton *clicked = questionBox.clickedButton();
        if ( clicked == questionBox.button( QMessageBox::Cancel ) )
          return;
        if ( clicked == resetButton )
          resetRegion = true;

        if ( resetRegion )
        {
          if ( !mOptions->inputRegion( &tempWindow, crs, true ) )
          {
            QMessageBox::warning( 0, tr( "Warning" ), tr( "Cannot get input region" ) );
            return;
          }
        }
      }
    }

    // In direct mode user is warned by select file dialog
    if ( !mDirect )
    {
      // Check if output exists
      QStringList outputExists = mOptions->checkOutput();
      if ( outputExists.size() > 0 )
      {
        QMessageBox::StandardButton ret = QMessageBox::question( 0, QStringLiteral( "Warning" ),
                                          tr( "Output %1 exists! Overwrite?" ).arg( outputExists.join( QStringLiteral( "," ) ) ),
                                          QMessageBox::Ok | QMessageBox::Cancel );

        if ( ret == QMessageBox::Cancel )
          return;

        arguments.append( QStringLiteral( "--o" ) );
      }
    }

    // Remember output maps
    mOutputVector = mOptions->output( QgsGrassModuleOption::Vector );
    QgsDebugMsg( QString( "mOutputVector.size() = %1" ).arg( mOutputVector.size() ) );
    mOutputRaster = mOptions->output( QgsGrassModuleOption::Raster );
    QgsDebugMsg( QString( "mOutputRaster.size() = %1" ).arg( mOutputRaster.size() ) );
    mSuccess = false;
    mViewButton->setEnabled( false );

    QStringList list = mOptions->arguments();
    list << arguments;

    QStringList argumentsHtml;
    for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
    {
      QgsDebugMsg( "option: " + ( *it ) );
      //command.append ( " " + *it );
      arguments.append( *it );
      //mProcess.addArgument( *it );

      // Quote options with special characters so that user
      // can copy-paste-run the command
      if ( it->contains( QRegExp( "[ <>\\$|;&]" ) ) )
      {
        argumentsHtml.append( "\"" + *it + "\"" );
      }
      else
      {
        argumentsHtml.append( *it );
      }
    }

    /* WARNING - TODO: there was a bug in GRASS 6.0.0 / 6.1.CVS (< 2005-04-29):
     * db_start_driver set GISRC_MODE_MEMORY eviroment variable to 1 if
     * G_get_gisrc_mode() == G_GISRC_MODE_MEMORY but the variable wasn't unset
     * if  G_get_gisrc_mode() == G_GISRC_MODE_FILE. Because QGIS GRASS provider starts drivers in
     * G_GISRC_MODE_MEMORY mode, the variable remains set in variable when a module is run
     * -> unset GISRC_MODE_MEMORY. Remove later once 6.1.x / 6.0.1 is widespread.
    *   */
    putenv( ( char * ) "GISRC_MODE_MEMORY" ); // unset

    mOutputTextBrowser->clear();

    QProcessEnvironment environment = processEnvironment( mDirect );
    environment.insert( QStringLiteral( "GRASS_HTML_BROWSER" ), QgsGrassUtils::htmlBrowserPath() );

    // Warning: it is not useful to write requested region to WIND file and
    //          reset then to original because it is reset before
    //          the region is read by a module even if waitForStarted() is used
    //          -> necessary to pass region as environment variable
    //             but the feature is available in GRASS 6.1 only since 23.3.2006
    if ( resetRegion )
    {
      QString reg = QgsGrass::regionString( &tempWindow );
      QgsDebugMsg( "reg: " + reg );
      environment.insert( QStringLiteral( "GRASS_REGION" ), reg );
    }

    if ( mDirect )
    {
      QStringList variables;
      setDirectLibraryPath( environment );
#ifdef Q_OS_WIN
      variables << "PATH";
#elif defined(Q_OS_MAC)
      variables << "DYLD_LIBRARY_PATH";
#else
      variables << QStringLiteral( "LD_LIBRARY_PATH" );
#endif
      environment.insert( QStringLiteral( "QGIS_PREFIX_PATH" ), QgsApplication::prefixPath() );
      if ( crs.isValid() ) // it should always be valid
      {
        environment.insert( QStringLiteral( "QGIS_GRASS_CRS" ), crs.toProj4() );
      }
      // Suppress debug output
      environment.insert( QStringLiteral( "QGIS_DEBUG" ), QStringLiteral( "-1" ) );

      // Print some important variables
      variables << QStringLiteral( "QGIS_PREFIX_PATH" ) << QStringLiteral( "QGIS_GRASS_CRS" ) << QStringLiteral( "GRASS_REGION" );
      Q_FOREACH ( const QString &v, variables )
      {
        mOutputTextBrowser->append( v + "=" + environment.value( v ) + "<BR>" );
      }
    }

    QString commandHtml = mXName + " " + argumentsHtml.join( QStringLiteral( " " ) );

    QgsDebugMsg( "command: " + commandHtml );
    commandHtml.replace( QLatin1String( "&" ), QLatin1String( "&amp;" ) );
    commandHtml.replace( QLatin1String( "<" ), QLatin1String( "&lt;" ) );
    commandHtml.replace( QLatin1String( ">" ), QLatin1String( "&gt;" ) );
    mOutputTextBrowser->append( "<B>" +  commandHtml + "</B>" );

    // I was not able to get scripts working on Windows
    // via QProcess and sh.exe (MinGW). g.parser runs wellQProcessEnvironment::systemE
    // and it sets parameters correctly as environment variables
    // but it fails (without error) to re-run the script with
    // execlp(). And I could not figure out why it fails.
    // Because of this problem we simulate here what g.parser
    // normally does and that way we can avoid it.

    QStringList execArguments = QgsGrassModule::execArguments( mXName );

    if ( execArguments.size() == 0 )
    {
      QMessageBox::warning( 0, tr( "Warning" ), tr( "Cannot find module %1" ).arg( mXName ) );
      return;
    }

#ifdef Q_OS_WIN
    // we already know it exists from execArguments()
    QString exe = QgsGrass::findModule( mXName );
    QFileInfo fi( exe );
    if ( !fi.isExecutable() )
    {
      QStringList usedFlagNames;

      // Set environment variables
      for ( int i = 0; i < arguments.size(); i++ )
      {
        QString arg = arguments.at( i );
        //QString env;
        if ( arg.at( 0 ) == '-' ) //flag
        {
          //env = "GIS_FLAG_" + QString( arg.at( 1 ).toUpper() ) + "=1";
          environment.insert( "GIS_FLAG_" + QString( arg.at( 1 ).toUpper() ), "1" );
          usedFlagNames.append( arg.at( 1 ) );
        }
        else // option
        {
          QStringList opt = arg.split( "=" );
          //env = "GIS_OPT_" + opt.takeFirst().toUpper();
          //env += "=" + opt.join( "=" ); // rejoin rest
          environment.insert( "GIS_OPT_" + opt.takeFirst().toUpper(), opt.join( "=" ) );
        }
        //environment.append( env );
      }

      // Set remaining flags
      QStringList allFlagNames = mOptions->flagNames();
      for ( int i = 0; i < allFlagNames.size(); i++ )
      {
        bool used = false;
        for ( int j = 0; j < usedFlagNames.size(); j++ )
        {
          if ( usedFlagNames.at( j ) == allFlagNames.at( i ) )
          {
            used = true;
            break;
          }
        }
        if ( used )
          continue;
        //QString env = "GIS_FLAG_"
        //              + QString( allFlagNames.at( i ).toUpper() )
        //              + "=0";
        //QgsDebugMsg( "set: " + env );
        //environment.append( env );
        environment.insert( "GIS_FLAG_" + QString( allFlagNames.at( i ).toUpper() ), "0" );
      }

      arguments.clear();
      arguments.append( "@ARGS_PARSED@" );
    }
#endif

    QString cmd = execArguments.takeFirst();
    execArguments += arguments;

    // Freeze output vector on Windows
    mOptions->freezeOutput();

    mProcess.setProcessEnvironment( environment );
    mProcess.start( cmd, execArguments );
    emit moduleStarted();

    mProcess.waitForStarted();
    if ( mProcess.state() != QProcess::Running )
    {
      QMessageBox::warning( 0, tr( "Warning" ), tr( "Cannot start module: %1" ).arg( mProcess.errorString() ) );
      return;
    }

    mTabWidget->setCurrentIndex( 1 );
    mRunButton->setText( tr( "Stop" ) );
  }