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( " " );
}
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;
}
if( !isOkay )
{
return Status( Status::FAIL, debugDetails, tr( "Internal Error" ), tr( "An internal error occurred while trying to save the file. Some or all of your file may not have saved." ) );
}
}
// save palette
object->savePalette( strDataFolder );
// -------- save main XML file -----------
QScopedPointer<QFile> file( new QFile( strMainXMLFile ) );
if ( !file->open( QFile::WriteOnly | QFile::Text ) )
{
return Status::ERROR_FILE_CANNOT_OPEN;
}
QDomDocument xmlDoc( "PencilDocument" );
QDomElement root = xmlDoc.createElement( "document" );
xmlDoc.appendChild( root );
// save editor information
//QDomElement editorElement = createDomElement( xmlDoc );
//root.appendChild( editorElement );
qCDebug( mLog ) << "Save Editor Node.";
// save object
QDomElement objectElement = object->saveXML( xmlDoc );
root.appendChild( objectElement );
qCDebug( mLog ) << "Save Object Node.";
const int IndentSize = 2;
QTextStream out( file.data() );
xmlDoc.save( out, IndentSize );
if ( !isOldFile )
{
qCDebug( mLog ) << "Now compressing data to PFF - PCLX ...";
bool ok = JlCompress::compressDir( strFileName, strTempWorkingFolder );
if ( !ok )
{
return Status::FAIL;
}
qCDebug( mLog ) << "Compressed. File saved.";
}
object->setFilePath( strFileName );
object->setModified( false );
return Status::OK;
}
