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 /*
  * This file is part of Office 2007 Filters for Calligra
  * Copyright (C) 2002 Laurent Montel <lmontel@mandrakesoft.com>
  * Copyright (C) 2003 David Faure <faure@kde.org>
  * Copyright (C) 2002, 2003, 2004 Nicolas GOUTTE <goutte@kde.org>
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Contact: Suresh Chande suresh.chande@nokia.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * version 2.1 as published by the Free Software Foundation.
  *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA
  *
  */
 
 #ifndef MSOOXMLIMPORT_H
 #define MSOOXMLIMPORT_H
 
 #include "komsooxml_export.h"
 
 #include <QByteArray>
 #include <QHash>
 #include <QVariant>
 
 #include <KoBorder.h>
 #include <KoOdfExporter.h>
 #include <KoXmlReader.h>
 
 #include "PredefinedShapeHelper.h"
 
 class QSize;
 class KZip;
 class QTemporaryFile;
 class KoStore;
 
 namespace MSOOXML
 {
 
 class MsooXmlReader;
 class MsooXmlReaderContext;
 class MsooXmlRelationships;
 
 //! A base class for MSOOXML-to-ODF import filters
 class KOMSOOXML_EXPORT MsooXmlImport : public KoOdfExporter
 {
     Q_OBJECT
 public:
     MsooXmlImport(const QString& bodyContentElement, QObject * parent);
 
     ~MsooXmlImport() override;
 
     KoStore* outputStore() const { return m_outputStore; }
 
     //! KoFilter::UsageError is returned if this method is called outside
     //! of the importing process, i.e. not from within parseParts().
     KoFilter::ConversionStatus loadAndParseDocument(MsooXmlReader *reader, const QString& path,
             MsooXmlReaderContext* context = 0);
 
     //! KoFilter::UsageError is returned if this method is called outside
     //! of the importing process, i.e. not from within parseParts().
     KoFilter::ConversionStatus loadAndParseDocument(MsooXmlReader *reader, const QString& path,
             QString& errorMessage,
             MsooXmlReaderContext* context = 0);
 
     //! Loads a file from a device
     KoFilter::ConversionStatus loadAndParseFromDevice(MsooXmlReader* reader, QIODevice* device,
             MsooXmlReaderContext* context);
 
     /*! Copies file @a sourceName from the input archive to the output document
     under @a destinationName name. @return KoFilter::OK on success.
     On failure @a errorMessage is set.
     KoFilter::UsageError is returned if this method is called outside
     of the importing process, i.e. not from within parseParts(). */
     KoFilter::ConversionStatus copyFile(const QString& sourceName,
                                         const QString& destinationName,
                                         bool oleFile);
 
     /* Creates an image to the resulting odf with the given name */
     KoFilter::ConversionStatus createImage(const QImage& source,
                                            const QString& destinationName);
 
     /*! @return image from the file for modifications */
     KoFilter::ConversionStatus imageFromFile(const QString& sourceName, QImage& image);
 
     /*! @return size of image file @a sourceName read from zip archive @a zip.
     Size of the image is returned in @a size.
     @return KoFilter::OK on success.
     On failure @a errorMessage is set. */
     KoFilter::ConversionStatus imageSize(const QString& sourceName, QSize& size);
 
     //! Helper class to get information about predefined ooxml shapes
     PredefinedShapeHelper m_shapeHelper;
 
     /*! report progress of the filter */
     void reportProgress(unsigned progress);
 
 protected:
     KoFilter::ConversionStatus createDocument(KoStore *outputStore,
                                                       KoOdfWriters *writers) override;
 
     void writeConfigurationSettings(KoXmlWriter* settings) const override;
 
     bool isPasswordProtectedFile(QString &filename);
     QTemporaryFile* tryDecryptFile(QString &filename);
 
     virtual KoFilter::ConversionStatus parseParts(KoOdfWriters *writers,
             MsooXmlRelationships *relationships, QString& errorMessage) = 0;
 
     //! KoFilter::UsageError is returned if this method is called outside
     //! of the importing process, i.e. not from within parseParts().
     KoFilter::ConversionStatus loadAndParseDocument(
         const QByteArray& contentType, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context = 0);
 
     //! Like @ref loadAndParseDocument(const QByteArray&, MsooXmlReader*, KoOdfWriters*, QString&, MsooXmlReaderContext*)
     //! but file name is provided directly instead of content type
     KoFilter::ConversionStatus loadAndParseDocumentFromFile(
         const QString& fileName, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context);
 
     //! Like @ref loadAndParseDocument(const QByteArray&, MsooXmlReader*, KoOdfWriters*, QString&, MsooXmlReaderContext*)
     //! but return KoFilter::OK if the document for the content type is not found.
     KoFilter::ConversionStatus loadAndParseDocumentIfExists(
         const QByteArray& contentType, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context = 0);
 
     //! Like @ref loadAndParseDocumentIfExists(const QByteArray&, MsooXmlReader*, KoOdfWriters*, QString&, MsooXmlReaderContext*)
     //! but file name is provided directly instead of content type
     KoFilter::ConversionStatus loadAndParseDocumentFromFileIfExists(
         const QString& fileName, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context = 0);
 
     //! @return all part names.
     QMultiHash<QByteArray, QByteArray> partNames() const { return m_contentTypes; }
     //! @return part names associated with @a contentType
     QList<QByteArray> partNames(const QByteArray& contentType) const { return m_contentTypes.values(contentType); }
 
     QMap<QString, QVariant> documentProperties() const { return m_documentProperties; }
     QVariant documentProperty(const QString& propertyName) const { return m_documentProperties.value(propertyName); }
 
 protected:
     KoFilter::ConversionStatus loadAndParse(const QString& filename,
                                             KoXmlDocument& doc, QString& errorMessage);
 
 private:
     //! Opens file for converting and performs conversions.
     //! @return status of conversion.
     KoFilter::ConversionStatus openFile(KoOdfWriters *writers, QString& errorMessage);
 
     KoFilter::ConversionStatus loadAndParseDocumentInternal(
         const QByteArray& contentType, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context, bool *pathFound);
 
     KoFilter::ConversionStatus loadAndParseDocumentFromFileInternal(
         const QString& fileName, MsooXmlReader *reader, KoOdfWriters *writers,
         QString& errorMessage, MsooXmlReaderContext* context, bool *pathFound);
 
     KZip* m_zip; //!< Input zip file
 
     KoStore* m_outputStore; //!< output store used for copying files
 
     //! XML from "[Content_Types].xml" file.
     KoXmlDocument m_contentTypesXML;
     //! Content types from m_contentTypesXML: ContentType -> PartName mapping
     QMultiHash<QByteArray, QByteArray> m_contentTypes;
 
     //! Content types from m_appXML: tagName -> content mapping
     QMap<QString, QVariant> m_documentProperties;
 
     //! XML with document contents, typically /word/document.xml
     KoXmlDocument m_documentXML;
 
     QMap<QString, QSize> m_imageSizes; //!< collects image sizes to avoid multiple checks
 };
 
 } // namespace MSOOXML
 
 #endif