cxFileReaderWriterService.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
 
CustusX is released under a BSD 3-Clause license.
 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
#include "cxFileReaderWriterService.h"
#include "cxFileReaderWriterServiceNull.h"
#include "cxNullDeleter.h"
#include <QFileInfo>
#include <QUuid>
#include "cxPatientModelServiceProxy.h"
#include "cxTime.h"
#include "cxUtilHelpers.h"
 
namespace cx
{
 
FileReaderWriterServicePtr FileReaderWriterService::getNullObject()
{
        static FileReaderWriterServicePtr mNull;
        if (!mNull)
                mNull.reset(new FileReaderWriterServiceNull, null_deleter());
        return mNull;
}
 
//----------------------------
 
bool sameSuffix(QString suffix1, QString suffix2)
{
        return (suffix1.compare(suffix2, Qt::CaseInsensitive) == 0 || suffix1.compare(suffix2, Qt::CaseInsensitive) == 0);
}
 
FileReaderWriterImplService::FileReaderWriterImplService(QString name, QString canReadDataType, QString canWriteDataType, QString fileSuffix, PatientModelServicePtr patientModelService) :
        mName(name),
        mCanReadDataType(canReadDataType),
        mCanWriteDataType(canWriteDataType),
        mFileSuffix(fileSuffix),
        mPatientModelService(patientModelService)
{
        this->setObjectName(mName);
}
 
QString FileReaderWriterImplService::getName() const
{
        return mName;
}
 
QString FileReaderWriterImplService::getFileSuffix() const
{
        return mFileSuffix;
}
 
bool FileReaderWriterImplService::canReadInternal(const QString &type, const QString &filename) const
{
        QString fileType = QFileInfo(filename).suffix();
        bool rightFileType = sameSuffix(fileType, mFileSuffix);
        bool rightDataType = (type == mCanReadDataType);
        return rightFileType;
}
 
bool FileReaderWriterImplService::canWriteInternal(const QString &type, const QString &filename) const
{
        QString fileType = QFileInfo(filename).suffix();
        bool rightFileType = sameSuffix(fileType, mFileSuffix);
        bool rightDataType = (type == mCanWriteDataType);
        return rightFileType;
}
 
DataPtr FileReaderWriterImplService::createData(QString type, QString filename, QString name) const
{
        QFileInfo fileInfo(filename);
        QString strippedFilename = changeExtension(fileInfo.fileName(), "");
        QString unique = QUuid::createUuid().toString();
        //std::cout << "unique: " << unique.toStdString().c_str() << std::endl;
        QString uid = strippedFilename + "_" + unique + "_" +QDateTime::currentDateTime().toString(timestampSecondsFormat());
        if(name.isEmpty())
                name = strippedFilename;
 
        DataPtr data = mPatientModelService->createData(type, uid, name);
 
        return data;
}
 
 
}