textdocumentserializer.h

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#pragma once

#include <QString>

class QIODevice;

namespace edbee {

class TextDocument;
class TextDocumentSerializer;

class TextDocumentSerializerFilter
{
public:
    virtual bool saveLineSelector( TextDocumentSerializer* serializer, int lineIdx, QString& line ) = 0;
};


class TextDocumentSerializer
{
public:
    TextDocumentSerializer( TextDocument* textDocument );

    bool load( QIODevice* ioDevice );
    bool save( QIODevice* ioDevice );


    QString errorString() { return errorString_; }
    void setFilter( TextDocumentSerializerFilter* filter ) { filterRef_ = filter; }
    TextDocumentSerializerFilter* filter() { return filterRef_; }

private:
    QString appendBufferToDocument(const QString& strIn);

private:
    TextDocument* textDocumentRef_;             
    int blockSize_;                             
    QString errorString_;                       
    TextDocumentSerializerFilter* filterRef_;   
};

} // edbee