C++ Status::detailsList方法代码示例

Status FileManager::save( Object* object, QString strFileName )
{
    QStringList debugDetails = QStringList() << "FileManager::save" << QString( "strFileName = " ).append( strFileName );
    if ( object == nullptr ) { return Status( Status::INVALID_ARGUMENT, debugDetails << "object parameter is null" ); }

    QFileInfo fileInfo( strFileName );
    if ( fileInfo.isDir() ) { return Status( Status::INVALID_ARGUMENT, debugDetails << "strFileName points to a directory", tr( "Invalid Save Path" ), tr( "The file path you have specified (\"%1\") points to a directory, so the file cannot be saved." ).arg( fileInfo.absoluteFilePath() ) ); }
    if ( fileInfo.exists() && !fileInfo.isWritable() ) { return Status( Status::INVALID_ARGUMENT, debugDetails << "strFileName points to a file that is not writable", tr( "Invalid Save Path" ), tr( "The file path you have specified (\"%1\") cannot be written to, so the file cannot be saved. Please make sure that you have sufficient permissions to save to that location and try again." ).arg( fileInfo.absoluteFilePath() ) ); }

    QString strTempWorkingFolder;
    QString strMainXMLFile;
    QString strDataFolder;

    bool isOldFile = strFileName.endsWith( PFF_OLD_EXTENSION );
    if ( isOldFile )
    {
        qCDebug( mLog ) << "Save in Old Pencil File Format (*.pcl) !";

        strMainXMLFile = strFileName;
        strDataFolder = strMainXMLFile + "." + PFF_OLD_DATA_DIR;
    }
    else
    {
        qCDebug( mLog ) << "Save in New zipped Pencil File Format (*.pclx) !";

        strTempWorkingFolder = object->workingDir();
        Q_ASSERT( QDir( strTempWorkingFolder ).exists() );
        debugDetails << QString( "strTempWorkingFolder = " ).append( strTempWorkingFolder );

        qCDebug( mLog ) << "Temp Folder=" << strTempWorkingFolder;
        strMainXMLFile = QDir( strTempWorkingFolder ).filePath( PFF_XML_FILE_NAME );
        strDataFolder = QDir( strTempWorkingFolder ).filePath( PFF_OLD_DATA_DIR );
    }

    QFileInfo dataInfo( strDataFolder );
    if ( !dataInfo.exists() )
    {
        QDir dir( strDataFolder ); // the directory where filePath is or will be saved
        // creates a directory with the same name +".data"
        if( !dir.mkpath( strDataFolder ) )
        {
            debugDetails << QString( "dir.absolutePath() = %1" ).arg( dir.absolutePath() );
            if( isOldFile ) {
                return Status( Status::ERROR_FILE_CANNOT_OPEN, debugDetails, tr( "Cannot Create Data Directory" ), tr( "Cannot create the data directory at \"%1\". Please make sure that you have sufficient permissions to save to that location and try again. Alternatively try saving as pclx format." ).arg( strDataFolder ) );
            }
            else {
                return Status( Status::FAIL, debugDetails, tr("Internal Error"), tr( "Cannot create the data directory at temporary location \"%1\". Please make sure that you have sufficient permissions to save to that location and try again. Alternatively try saving as pcl format." ).arg( strDataFolder ) );
            }
        }
    }
    if( !dataInfo.isDir() )
    {
        debugDetails << QString( "dataInfo.absoluteFilePath() = ").append(dataInfo.absoluteFilePath());
        if( isOldFile ) {
            return Status( Status::ERROR_FILE_CANNOT_OPEN, debugDetails, tr( "Cannot Create Data Directory" ), tr( "Cannot use the path \"%1\" as a data directory since that currently points to a file. Please move or delete that file and try again. Alternatively try saving with the pclx format." ).arg( dataInfo.absoluteFilePath() ) );
        }
        else {
            return Status( Status::FAIL, debugDetails, tr( "Internal Error" ), tr( "Cannot use the data directory at temporary location \"%1\" since it is a file. Please move or delete that file and try again. Alternatively try saving with the pcl format." ).arg( dataInfo.absoluteFilePath() ) );
        }
    }

    // save data
    int layerCount = object->getLayerCount();
    debugDetails << QString("layerCount = %1").arg(layerCount);
    qCDebug( mLog ) << QString( "Total layers = %1" ).arg( layerCount );

    bool isOkay = true;
    for ( int i = 0; i < layerCount; ++i )
    {
        Layer* layer = object->getLayer( i );
        qCDebug( mLog ) << QString( "Saving Layer %1" ).arg( i ).arg( layer->mName );

        //progressValue = (i * 100) / nLayers;
        //progress.setValue( progressValue );
        debugDetails << QString("layer[%1] = Layer[id=%2, name=%3, type=%4]").arg( i ).arg( layer->id() ).arg( layer->name() ).arg( layer->type() );
        switch ( layer->type() )
        {
        case Layer::BITMAP:
        case Layer::VECTOR:
        case Layer::SOUND:
        {
            Status st = layer->save( strDataFolder );
            if( !st.ok() )
            {
                isOkay = false;
                QStringList layerDetails = st.detailsList();
                for ( QString detail : layerDetails )
                {
                    detail.prepend( "&nbsp;&nbsp;" );
                }
                debugDetails << QString( "- Layer[%1] failed to save" ).arg( i ) << layerDetails;
            }
            break;
        }
        case Layer::CAMERA:
            break;
        case Layer::UNDEFINED:
        case Layer::MOVIE:
            Q_ASSERT( false );
            break;
//.........这里部分代码省略.........