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Diffstat (limited to 'filters/olefilters/olefilter.h')
| -rw-r--r-- | filters/olefilters/olefilter.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/filters/olefilters/olefilter.h b/filters/olefilters/olefilter.h new file mode 100644 index 000000000..a1509973f --- /dev/null +++ b/filters/olefilters/olefilter.h @@ -0,0 +1,131 @@ +/* This file is part of the KDE project + Copyright (C) 1999 Werner Trobin <trobin@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +// The OLEFilter class is the main filtering class. It manages the +// correct handling of the input and output file and provides the +// OLE 2 streams for the real filters (excel97, powerpoint97, winword97) + +#ifndef OLEFILTER_H +#define OLEFILTER_H + +#include <filterbase.h> +#include <KoFilter.h> +#include <klaola.h> + +class KoStore; + +class OLEFilter : public KoEmbeddingFilter { + + Q_OBJECT + +public: + OLEFilter(KoFilter *parent, const char *name, const QStringList&); + virtual ~OLEFilter(); + + virtual KoFilter::ConversionStatus convert( const QCString& from, const QCString& to ); + +public slots: + void commSlotDelayStream( const char* delay ); + void commSlotShapeID( unsigned int& shapeID ); + +protected slots: + // This slot saves the document informations to the KOffice tar storage. + void slotSaveDocumentInformation( + const QString &fullName, + const QString &title, + const QString &company, + const QString &email, + const QString &telephone, + const QString &fax, + const QString &postalCode, + const QString &country, + const QString &city, + const QString &street, + const QString &docTitle, + const QString &docAbstract); + + // This slot saves an embedded Picture to the KOffice tar storage. + void slotSavePic( + const QString &nameIN, + QString &storageId, + const QString &extension, + unsigned int length, + const char *data); + + // This slot saves an embedded object to the KOffice tar storage. Note that + // this only applies to objects within an OLE stream (like embedded WMFs) + // that we want to handle as parts rather than using slotSavePic() since OLE + // objects are handled by us, and a filter need only call slotPart(). + void slotSavePart( + const QString &nameIN, + QString &storageId, + QString &mimeType, + const QString &extension, + unsigned int length, + const char *data); + + // Generate a name for a new part to store it in the KOffice tar storage, + // or find the name and type of an existing one. + void slotPart( + const QString &nameIN, + QString &storageId, + QString &mimeType); + + // Get another OLE 2 stream for your filter. + // Attention: You'll have to delete [] the stream.data ptr! + void slotGetStream(const int &handle, myFile &stream); + + // Like above. Note: This method might return the wrong stream + // as the stream names are NOT unique in the OLE 2 file!!! + // (Therefore it's searching only in the current dir) + // Attention: You'll have to delete [] the stream.data ptr! + void slotGetStream(const QString &name, myFile &stream); + +signals: + // Forwarding signals for inter-filter communication + void internalCommShapeID( unsigned int& shapeID ); + void internalCommDelayStream( const char* delay ); + +private: + // Don't copy or assign me >:) + OLEFilter(const OLEFilter &); + const OLEFilter &operator=(const OLEFilter &); + + // Template method, triggered by embedPart calls + virtual void savePartContents( QIODevice* file ); + + void convert( const QCString& mimeTypeHint ); + void connectCommon(FilterBase **myFilter); + QCString mimeTypeHelper(); + + QMap<QString, QString> imageMap; + + myFile olefile; + int numPic; // for the "unique name generation" + KLaola *docfile; // used to split up the OLE 2 file + + // Needed for the template method callback savePartContents + const char* m_embeddeeData; + unsigned int m_embeddeeLength; + + bool success; + static const int s_area; +}; + +#endif // OLEFILTER_H |
