C++ QLatin1String函数代码示例

void MainWindow::updateWindowTitle()
{
	// setWindowTitle() requires "[*]" (see docs)
	const TabData& gameData(m_tabs.at(m_tabBar->currentIndex()));
	setWindowTitle(genericTitle(gameData) + QLatin1String("[*]"));
}

void QDeclarativeTester::save()
{
    QString filename = m_script + QLatin1String(".qml");
    QFileInfo filenameInfo(filename);
    QDir saveDir = filenameInfo.absoluteDir();
    saveDir.mkpath(QLatin1String("."));

    QFile file(filename);
    file.open(QIODevice::WriteOnly);
    QTextStream ts(&file);

    ts << "import Qt.VisualTest 4.7\n\n";
    ts << "VisualTest {\n";

    int imgCount = 0;
    QList<KeyEvent> keyevents = m_savedKeyEvents;
    QList<MouseEvent> mouseevents = m_savedMouseEvents;
    for (int ii = 0; ii < m_savedFrameEvents.count(); ++ii) {
        const FrameEvent &fe = m_savedFrameEvents.at(ii);
        ts << "    Frame {\n";
        ts << "        msec: " << fe.msec << "\n";
        if (!fe.hash.isEmpty()) {
            ts << "        hash: \"" << fe.hash.toHex() << "\"\n";
        } else if (!fe.image.isNull()) {
            QString filename = filenameInfo.baseName() + QLatin1String(".") + QString::number(imgCount) + QLatin1String(".png");
            fe.image.save(m_script + QLatin1String(".") + QString::number(imgCount) + QLatin1String(".png"));
            imgCount++;
            ts << "        image: \"" << filename << "\"\n";
        }
        ts << "    }\n";

        while (!mouseevents.isEmpty() &&
               mouseevents.first().msec == fe.msec) {
            MouseEvent me = mouseevents.takeFirst();

            ts << "    Mouse {\n";
            ts << "        type: " << me.type << "\n";
            ts << "        button: " << me.button << "\n";
            ts << "        buttons: " << me.buttons << "\n";
            ts << "        x: " << me.pos.x() << "; y: " << me.pos.y() << "\n";
            ts << "        modifiers: " << me.modifiers << "\n";
            if (me.destination == ViewPort)
                ts << "        sendToViewport: true\n";
            ts << "    }\n";
        }

        while (!keyevents.isEmpty() &&
               keyevents.first().msec == fe.msec) {
            KeyEvent ke = keyevents.takeFirst();

            ts << "    Key {\n";
            ts << "        type: " << ke.type << "\n";
            ts << "        key: " << ke.key << "\n";
            ts << "        modifiers: " << ke.modifiers << "\n";
            ts << "        text: \"" << ke.text.toUtf8().toHex() << "\"\n";
            ts << "        autorep: " << (ke.autorep?"true":"false") << "\n";
            ts << "        count: " << ke.count << "\n";
            if (ke.destination == ViewPort)
                ts << "        sendToViewport: true\n";
            ts << "    }\n";
        }
    }

    ts << "}\n";
    file.close();
}

/*!
 * Parses a APIGateway GetDocumentationVersions response element from \a xml.
 */
void GetDocumentationVersionsResponsePrivate::parseGetDocumentationVersionsResponse(QXmlStreamReader &xml)
{
    Q_ASSERT(xml.name() == QLatin1String("GetDocumentationVersionsResponse"));
    Q_UNUSED(xml) ///< @todo
}

// Default Implementation
bool WindowManager::openDisplayImpl(QString *errorMessage)
{
    *errorMessage = QLatin1String("Not implemented.");
    return false;
}

bool WindowManager::sendCloseEventImpl(const QString &, Q_PID, QString *errorMessage)
{
    *errorMessage = QLatin1String("Not implemented.");
    return false;
}

/*!
    \fn Ebackup::generar_config()
    Genera un una copia de los valores de configuracion del programa y los prepara para la compresion.
 */
bool Ebackup::generar_config()
{
 preferencias *p = preferencias::getInstancia();
 // Obtengo todas las claves
 QStringList claves = p->allKeys();
 PBProgreso->setRange( 0, ( claves.size() * 2 ) + 2 );
 PBProgreso->setValue( 0 );
 // Genero los datos concatenando las variables
 // Inicio de preferencias
 // Cabecera de los datos
 datos->append("|->preferencias->");
 // bucle que recorre cada valor
 QStringList::const_iterator iterador;
 for( iterador = claves.constBegin(); iterador != claves.constEnd(); ++iterador )
 {
        if( !_continuar )
        { return false; }
   datos->append( (*iterador).toLocal8Bit().constData() );
   PBProgreso->setValue( PBProgreso->value() + 1 );
   datos->append( "=" );
   // Separador de valores
   QVariant v = p->value( (*iterador), QVariant() );
   QString result;
   switch( v.type() )
   {
        ///////////////////////////////////////////////////////////////////////////
        // Copiado desde la clase qsettings de qt
       case QVariant::Invalid:
       {
            result = QLatin1String("@Invalid()");
            break;
       }

        case QVariant::ByteArray:
        {
            QByteArray a = v.toByteArray();
            result = QLatin1String("@ByteArray(");
            result += QString::fromLatin1(a.constData(), a.size());
            result += QLatin1Char(')');
            break;
        }

        case QVariant::String:
        case QVariant::LongLong:
        case QVariant::ULongLong:
        case QVariant::Int:
        case QVariant::UInt:
        case QVariant::Bool:
        case QVariant::Double:
        case QVariant::KeySequence: {
            result = v.toString();
            if (result.startsWith(QLatin1Char('@')))
                result.prepend(QLatin1Char('@'));
            break;
        }
        case QVariant::Rect: {
            QRect r = qvariant_cast<QRect>(v);
            result += QLatin1String("@Rect(");
            result += QString::number(r.x());
            result += QLatin1Char(' ');
            result += QString::number(r.y());
            result += QLatin1Char(' ');
            result += QString::number(r.width());
            result += QLatin1Char(' ');
            result += QString::number(r.height());
            result += QLatin1Char(')');
            break;
        }
        case QVariant::Size: {
            QSize s = qvariant_cast<QSize>(v);
            result += QLatin1String("@Size(");
            result += QString::number(s.width());
            result += QLatin1Char(' ');
            result += QString::number(s.height());
            result += QLatin1Char(')');
            break;
        }
        case QVariant::Point: {
            QPoint p = qvariant_cast<QPoint>(v);
            result += QLatin1String("@Point(");
            result += QString::number(p.x());
            result += QLatin1Char(' ');
            result += QString::number(p.y());
            result += QLatin1Char(')');
            break;
        }
        default: {
            QByteArray a;
            {
                QDataStream s(&a, QIODevice::WriteOnly);
                s.setVersion(QDataStream::Qt_4_0);
                s << v;
            }

            result = QLatin1String("@Variant(");
            result += QString::fromLatin1(a.constData(), a.size());
//.........这里部分代码省略.........

/*!
 * Parses a AppSync DeleteType response element from \a xml.
 */
void DeleteTypeResponsePrivate::parseDeleteTypeResponse(QXmlStreamReader &xml)
{
    Q_ASSERT(xml.name() == QLatin1String("DeleteTypeResponse"));
    Q_UNUSED(xml) ///< @todo
}

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
    int res = 0;
    QString appIni;
    QHash<QString, QString> args = convertArgs(QCoreApplication::arguments());

    if (!args.value("-f").isEmpty()) {
        appIni = args.value("-f");
        devIni = QFileInfo(appIni).dir().path() + QDir::separator() + "development.ini";
    } else {
        QString dir = QLatin1String("..") + QDir::separator() + QLatin1String("..") + QDir::separator() + "config" +  QDir::separator();
        appIni = dir + "application.ini";
        devIni = dir + "development.ini";
    }

    if (!QFile::exists(appIni)) {
        usage();
        return 1;
    }

    QSettings appSetting(appIni, QSettings::IniFormat);
    QSettings devSetting(devIni, QSettings::IniFormat);

    // Default codec
    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
    QString codecName = appSetting.value("InternalEncoding").toString();
    if (!codecName.isEmpty()) {
        QTextCodec *c = QTextCodec::codecForName(codecName.toLatin1().constData());
        if (c) {
            codec = c;
        }
    }
    QTextCodec::setCodecForLocale(codec);

    defaultTrimMode = devSetting.value("Erb.DefaultTrimMode", "1").toInt();
    printf("Erb.DefaultTrimMode: %d\n", defaultTrimMode);

    QDir viewDir(".");
    if (!args.value("-v").isEmpty()) {
        viewDir.setPath(args.value("-v"));
    }
    if (!viewDir.exists()) {
        usage();
        return 1;
    }

    QDir outputDir(DEFAULT_OUTPUT_DIR);
    if (!args.value("-d").isEmpty()) {
        outputDir.setPath(args.value("-d"));
    }

    if (outputDir.exists()) {
        if (outputDir.path() != ".") {
            printf("  exists   %s\n", qPrintable(outputDir.path()));
        }
    } else {
        if (outputDir.mkpath(".")) {
            printf("  created  %s\n", qPrintable(outputDir.path()));
        } else {
            usage();
            return 1;
        }
    }

    bool createProFile = (args.contains("-p") || !args.contains("-P"));
    ViewConverter conv(viewDir, outputDir, createProFile);
    QString templateSystem = devSetting.value("TemplateSystem").toString();
    if (templateSystem.isEmpty()) {
        templateSystem = appSetting.value("TemplateSystem", "Erb").toString();
    }

    res = conv.convertView(templateSystem);
    return res;
}  

/**
 * Saves the widget to the "boxwidget" XMI element.
 * Note: For loading from XMI, the inherited parent method is used.
 */
void BoxWidget::saveToXMI(QDomDocument& qDoc, QDomElement& qElement)
{
    QDomElement boxElement = qDoc.createElement(QLatin1String("boxwidget"));
    UMLWidget::saveToXMI(qDoc, boxElement);
    qElement.appendChild(boxElement);
}

bool SyncJournalDb::updateMetadataTableStructure()
{
    QStringList columns = tableColumns("metadata");
    bool re = true;

    // check if the file_id column is there and create it if not
    if( !checkConnect() ) {
        return false;
    }

    if( columns.indexOf(QLatin1String("fileid")) == -1 ) {
        SqlQuery query(_db);
        query.prepare("ALTER TABLE metadata ADD COLUMN fileid VARCHAR(128);");
        if( !query.exec() ) {
            sqlFail("updateMetadataTableStructure: Add column fileid", query);
            re = false;
        }

        query.prepare("CREATE INDEX metadata_file_id ON metadata(fileid);");
        if( ! query.exec() ) {
            sqlFail("updateMetadataTableStructure: create index fileid", query);
            re = false;
        }
        commitInternal("update database structure: add fileid col");
    }
    if( columns.indexOf(QLatin1String("remotePerm")) == -1 ) {

        SqlQuery query(_db);
        query.prepare("ALTER TABLE metadata ADD COLUMN remotePerm VARCHAR(128);");
        if( !query.exec()) {
            sqlFail("updateMetadataTableStructure: add column remotePerm", query);
            re = false;
        }
        commitInternal("update database structure (remotePerm)");
    }
    if( columns.indexOf(QLatin1String("filesize")) == -1 )
    {
        SqlQuery query(_db);
        query.prepare("ALTER TABLE metadata ADD COLUMN filesize BIGINT;");
        if( !query.exec()) {
            sqlFail("updateDatabaseStructure: add column filesize", query);
            re = false;
        }
        commitInternal("update database structure: add filesize col");
    }

    if( 1 ) {
        SqlQuery query(_db);
        query.prepare("CREATE INDEX IF NOT EXISTS metadata_inode ON metadata(inode);");
        if( !query.exec()) {
            sqlFail("updateMetadataTableStructure: create index inode", query);
            re = false;
        }
        commitInternal("update database structure: add inode index");

    }

    if( 1 ) {
        SqlQuery query(_db);
        query.prepare("CREATE INDEX IF NOT EXISTS metadata_path ON metadata(path);");
        if( !query.exec()) {
            sqlFail("updateMetadataTableStructure: create index path", query);
            re = false;
        }
        commitInternal("update database structure: add path index");

    }

    if( columns.indexOf(QLatin1String("ignoredChildrenRemote")) == -1 ) {
        SqlQuery query(_db);
        query.prepare("ALTER TABLE metadata ADD COLUMN ignoredChildrenRemote INT;");
        if( !query.exec()) {
            sqlFail("updateMetadataTableStructure: add ignoredChildrenRemote column", query);
            re = false;
        }
        commitInternal("update database structure: add ignoredChildrenRemote col");
    }
    return re;
}

QStringList QM3uPlaylistPlugin::keys() const
{
    return QStringList() << QLatin1String("m3u");
}

//.........这里部分代码省略.........
            createQuery.bindValue(3, MIRALL_VERSION_PATCH);
            createQuery.bindValue(4, MIRALL_VERSION_BUILD);
            createQuery.bindValue(5, major);
            createQuery.bindValue(6, minor);
            createQuery.bindValue(7, patch);
            if (!createQuery.exec()) {
                return sqlFail("Update version", createQuery);
            }

        }
    }

    commitInternal("checkConnect");

    bool rc = updateDatabaseStructure();
    if( !rc ) {
        qDebug() << "WARN: Failed to update the database structure!";
    }

    /*
     * If we are upgrading from a client version older than 1.5,
     * we cannot read from the database because we need to fetch the files id and etags.
     *
     *  If 1.8.0 caused missing data in the local tree, so we also don't read from DB
     *  to get back the files that were gone.
     *  In 1.8.1 we had a fix to re-get the data, but this one here is better
     */
    if (forceRemoteDiscovery) {
        forceRemoteDiscoveryNextSyncLocked();
    }

    _getFileRecordQuery.reset(new SqlQuery(_db));
    _getFileRecordQuery->prepare("SELECT path, inode, uid, gid, mode, modtime, type, md5, fileid, remotePerm, filesize, ignoredChildrenRemote FROM "
                                 "metadata WHERE phash=?1" );

    _setFileRecordQuery.reset(new SqlQuery(_db) );
    _setFileRecordQuery->prepare("INSERT OR REPLACE INTO metadata "
                                 "(phash, pathlen, path, inode, uid, gid, mode, modtime, type, md5, fileid, remotePerm, filesize, ignoredChildrenRemote) "
                                 "VALUES (?1 , ?2, ?3 , ?4 , ?5 , ?6 , ?7,  ?8 , ?9 , ?10, ?11, ?12, ?13, ?14);" );

    _getDownloadInfoQuery.reset(new SqlQuery(_db) );
    _getDownloadInfoQuery->prepare( "SELECT tmpfile, etag, errorcount FROM "
                                    "downloadinfo WHERE path=?1" );

    _setDownloadInfoQuery.reset(new SqlQuery(_db) );
    _setDownloadInfoQuery->prepare( "INSERT OR REPLACE INTO downloadinfo "
                                    "(path, tmpfile, etag, errorcount) "
                                    "VALUES ( ?1 , ?2, ?3, ?4 )" );

    _deleteDownloadInfoQuery.reset(new SqlQuery(_db) );
    _deleteDownloadInfoQuery->prepare( "DELETE FROM downloadinfo WHERE path=?1" );

    _getUploadInfoQuery.reset(new SqlQuery(_db));
    _getUploadInfoQuery->prepare( "SELECT chunk, transferid, errorcount, size, modtime FROM "
                                  "uploadinfo WHERE path=?1" );

    _setUploadInfoQuery.reset(new SqlQuery(_db));
    _setUploadInfoQuery->prepare( "INSERT OR REPLACE INTO uploadinfo "
                                  "(path, chunk, transferid, errorcount, size, modtime) "
                                  "VALUES ( ?1 , ?2, ?3 , ?4 ,  ?5, ?6 )");

    _deleteUploadInfoQuery.reset(new SqlQuery(_db));
    _deleteUploadInfoQuery->prepare("DELETE FROM uploadinfo WHERE path=?1" );


    _deleteFileRecordPhash.reset(new SqlQuery(_db));
    _deleteFileRecordPhash->prepare("DELETE FROM metadata WHERE phash=?1");

    _deleteFileRecordRecursively.reset(new SqlQuery(_db));
    _deleteFileRecordRecursively->prepare("DELETE FROM metadata WHERE path LIKE(?||'/%')");

    QString sql( "SELECT lastTryEtag, lastTryModtime, retrycount, errorstring, lastTryTime, ignoreDuration "
                 "FROM blacklist WHERE path=?1");
    if( Utility::fsCasePreserving() ) {
        // if the file system is case preserving we have to check the blacklist
        // case insensitively
        sql += QLatin1String(" COLLATE NOCASE");
    }
    _getErrorBlacklistQuery.reset(new SqlQuery(_db));
    _getErrorBlacklistQuery->prepare(sql);

    _setErrorBlacklistQuery.reset(new SqlQuery(_db));
    _setErrorBlacklistQuery->prepare("INSERT OR REPLACE INTO blacklist "
                                "(path, lastTryEtag, lastTryModtime, retrycount, errorstring, lastTryTime, ignoreDuration) "
                                "VALUES ( ?1, ?2, ?3, ?4, ?5, ?6, ?7)");

    _getSelectiveSyncListQuery.reset(new SqlQuery(_db));
    _getSelectiveSyncListQuery->prepare("SELECT path FROM selectivesync WHERE type=?1");

    // don't start a new transaction now
    commitInternal(QString("checkConnect End"), false);

    // Hide 'em all!
    FileSystem::setFileHidden(databaseFilePath(), true);
    FileSystem::setFileHidden(databaseFilePath() + "-wal", true);
    FileSystem::setFileHidden(databaseFilePath() + "-shm", true);
    FileSystem::setFileHidden(databaseFilePath() + "-journal", true);

    return rc;
}

FlexStyle::FlexStyle(QStyle* style) : QProxyStyle(style), impl(new FlexStyleImpl)
{
    setObjectName(QLatin1String("FlexStyle"));
}

QString Control::version() {
    return QLatin1String(ABOUT_VERSION);
}

//.........这里部分代码省略.........
      // If this column has been empty so far then initiallize it
      // for possible types

      if ( isEmpty[i] )
      {
        isEmpty[i] = false;
        couldBeInt[i] = true;
        couldBeLongLong[i] = true;
        couldBeDouble[i] = true;
      }

      if ( ! mDetectTypes )
      {
        continue;
      }

      // Now test for still valid possible types for the field
      // Types are possible until first record which cannot be parsed

      if ( couldBeInt[i] )
      {
        value.toInt( &couldBeInt[i] );
      }

      if ( couldBeLongLong[i] && ! couldBeInt[i] )
      {
        value.toLongLong( &couldBeLongLong[i] );
      }

      if ( couldBeDouble[i] && ! couldBeLongLong[i] )
      {
        if ( ! mDecimalPoint.isEmpty() )
        {
          value.replace( mDecimalPoint, QLatin1String( "." ) );
        }
        value.toDouble( &couldBeDouble[i] );
      }
    }
  }

  // Now create the attribute fields.  Field types are integer by preference,
  // failing that double, failing that text.

  QStringList fieldNames = mFile->fieldNames();
  mFieldCount = fieldNames.size();
  attributeColumns.clear();
  attributeFields.clear();

  QString csvtMessage;
  QStringList csvtTypes = readCsvtFieldTypes( mFile->fileName(), &csvtMessage );

  for ( int i = 0; i < fieldNames.size(); i++ )
  {
    // Skip over WKT field ... don't want to display in attribute table
    if ( i == mWktFieldIndex )
      continue;

    // Add the field index lookup for the column
    attributeColumns.append( i );
    QVariant::Type fieldType = QVariant::String;
    QString typeName = QStringLiteral( "text" );
    if ( i < csvtTypes.size() )
    {
      typeName = csvtTypes[i];
    }
    else if ( mDetectTypes && i < couldBeInt.size() )