uilistboxchoiceio.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Jun 2014
________________________________________________________________________

-*/

#include "uiiocommon.h"
#include "bufstringset.h"
#include "notify.h"
#include "uistring.h"
class uiListBox;
class CtxtIOObj;


mExpClass(uiIo) uiListBoxChoiceIO : public CallBacker
{ mODTextTranslationClass(uiListBoxChoiceIO);
public:

                        uiListBoxChoiceIO(uiListBox&,const char* omftypekey);
                        ~uiListBoxChoiceIO();

                        // When store requested, fill with a key for each item:
    BufferStringSet&    keys()                  { return keys_; }

                        // When read done:
    const BufferStringSet& chosenNames() const  { return chosennames_; }
    const BufferStringSet& chosenKeys() const   { return keys_; }
    void                setChosen(const BufferStringSet& names);

    Notifier<uiListBoxChoiceIO> storeRequested; 
    Notifier<uiListBoxChoiceIO> readDone;       

protected:

    uiListBox&          lb_;
    CtxtIOObj&          ctio_;
    BufferStringSet     keys_;
    BufferStringSet     chosennames_;

    void                readReqCB(CallBacker*);
    void                storeReqCB(CallBacker*);

};