IReader.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2018.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#pragma once

#include "fwIO/config.hpp"
#include "fwIO/ioTypes.hpp"

#include <fwServices/IService.hpp>

#include <boost/filesystem/path.hpp>

namespace fwIO
{

class FWIO_CLASS_API IReader : public ::fwServices::IService
{

public:
    fwCoreServiceClassDefinitionsMacro( (IReader)(::fwServices::IService) )

    
    FWIO_API static const ::fwCom::Slots::SlotKeyType s_SET_FILE_FOLDER;


    FWIO_API virtual void configureWithIHM() = 0;

    FWIO_API virtual std::vector< std::string > getSupportedExtensions();

    FWIO_API virtual std::string getSelectorDialogTitle();

    FWIO_API virtual ::fwIO::IOPathType getIOPathType() const;

    FWIO_API const ::boost::filesystem::path& getFile() const;

    FWIO_API void setFile(const ::boost::filesystem::path& file);

    FWIO_API const ::fwIO::LocationsType& getFiles() const;

    FWIO_API void setFiles(const ::fwIO::LocationsType& files);

    FWIO_API const ::boost::filesystem::path& getFolder() const;

    FWIO_API void clearLocations();

    FWIO_API const ::fwIO::LocationsType& getLocations() const;

    FWIO_API void setFolder(const ::boost::filesystem::path& folder);

    FWIO_API void setFileFolder(::boost::filesystem::path folder);

    FWIO_API bool hasLocationDefined() const;


protected:

    FWIO_API IReader() noexcept;

    FWIO_API virtual ~IReader() noexcept;

    FWIO_API virtual void configuring() override;

    std::string m_windowTitle;

private:

    void readFolder(::boost::filesystem::path path);
    void readFile(::boost::filesystem::path path);
    void readFiles(::fwIO::LocationsType files);

    ::fwIO::LocationsType m_locations;
};

} //namespace fwIO