linedatachange.h

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#pragma once

#include "edbee/models/change.h"

namespace edbee {

class TextDocument;
class TextLineData;

class LineDataChange : public Change
{
public:
    LineDataChange(int line, int field);
    virtual ~LineDataChange();

    void giveLineData( TextLineData* lineData );

    virtual void execute(TextDocument* document);
    virtual void revert(TextDocument* doc);

    virtual bool giveAndMerge(TextDocument* document, Change* textChange );

    virtual void applyLineDelta( int line, int length, int newLength );

    virtual QString toString();

    int line() const;
    void setLine( int line );

    int field() const;
    void setField( int field );

private:
    void changeLineData( TextDocument* doc );

private:

    int line_;                      
    int field_;                     
    TextLineData* lineData_;        

};

} // edbee