selectionchange.h

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#pragma once

#include "edbee/models/change.h"

namespace edbee {

class TextDocSelState;
class TextEditorController;
class TextRangeSet;

class SelectionChange: public ControllerChange
{
public:

    SelectionChange( TextEditorController* controller );
    virtual ~SelectionChange();

    virtual void giveTextRangeSet( TextRangeSet* rangeSet );
    virtual TextRangeSet* takeRangeSet();

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

    virtual bool giveAndMerge(TextDocument *document, Change* textChange );
    TextRangeSet* rangeSet() { return rangeSet_; }

    virtual QString toString();

protected:
    void notifyChange();

private:

    TextRangeSet* rangeSet_;            
};


} // edbee