88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2012 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#ifndef RS_FILEIO_H
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#define RS_FILEIO_H
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#include <vector>
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#include <functional>
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#include <memory>
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#include "rs_filterinterface.h"
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//RLZ: TODO destructor for clear filterList
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/**
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* API Class for importing files.
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*
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* @author Andrew Mustun
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*/
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class RS_FileIO {
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private:
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//singleton
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RS_FileIO()=default;
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RS_FileIO(RS_FileIO const&) = delete;
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RS_FileIO& operator = (RS_FileIO const&) = delete;
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RS_FileIO(RS_FileIO&&) = delete;
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RS_FileIO& operator = (RS_FileIO&&) = delete;
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public:
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/**
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* @return Instance to the unique import object.
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*/
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static RS_FileIO* instance();
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/**
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* @return Filter which can import the given file type.
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*/
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std::unique_ptr<RS_FilterInterface> getImportFilter(const QString &fileName,
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RS2::FormatType t) const;
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/**
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* @return Filter which can export the given file type.
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*/
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std::unique_ptr<RS_FilterInterface> getExportFilter(const QString &fileName,
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RS2::FormatType t) const;
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bool fileImport(RS_Graphic& graphic, const QString& file,
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RS2::FormatType type = RS2::FormatUnknown);
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bool fileExport(RS_Graphic& graphic, const QString& file,
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RS2::FormatType type = RS2::FormatUnknown);
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/** \brief detectFormat detect file format type
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* \param file type
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* \param forRead read the file to verify dxf/dxfrw type, default to true
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* \return file format type
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*/
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static RS2::FormatType detectFormat(QString const& file, bool forRead=true);
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private:
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/** a list of pointers to static functions to create file filters **/
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static std::vector<std::function<RS_FilterInterface*()>> getFilters();
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};
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#endif
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