NCCustomStatusItemSelector.h

/*
  Copyright (C) 2019 SUSE LLC
  This library is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) version 3.0 of the License. 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 Lesser General Public
  License for more details. You should have received a copy of the GNU
  Lesser General Public License along with this library; if not, write
  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  Floor, Boston, MA 02110-1301 USA
*/


/*-/

   File:       NCCustomStatusItemSelector.h

   Author:     Stefan Hundhammer <shundhammer@suse.de>

/-*/

#ifndef NCCustomStatusItemSelector_h
#define NCCustomStatusItemSelector_h

#include <iosfwd>
#include <string>

#include "NCItemSelector.h"


class NCCustomStatusTableTag: public NCTableTag // base class defined in NCTablePadBase.h
{
public:

    NCCustomStatusTableTag( YItemSelector * parentSelector, YItem * item );
    virtual ~NCCustomStatusTableTag() {}

    virtual void DrawAt( NCursesWindow & w, const wrect at,
             NCTableStyle & tableStyle,
             NCTableLine::STATE linestate,
             unsigned colidx ) const;

    virtual void SetSelected( bool sel );

    virtual bool Selected() const;

    virtual bool SingleSelection() const { return false; }

    int status() const;

    void setStatus( int newStatus );

    void updateStatusIndicator();

protected:

    YItemSelector * _parentSelector;
};



class NCCustomStatusItemSelector : public NCItemSelectorBase
{
    friend std::ostream & operator<<( std::ostream & str, const NCCustomStatusItemSelector & obj );

public:

    NCCustomStatusItemSelector( YWidget * parent,
                                const YItemCustomStatusVector & customStates );

    virtual ~NCCustomStatusItemSelector();

    virtual const char * location() const { return "NCCustomStatusItemSelector"; }


protected:

    virtual NCTableTag * createTagCell( YItem * item );

    virtual void cycleCurrentItemStatus();

    virtual bool statusChangeAllowed( int fromStatus, int toStatus );

    virtual NCursesEvent valueChangedNotify( YItem * item );

    virtual NCCustomStatusTableTag * tagCell( int index ) const;

    virtual void updateCustomStatusIndicator( YItem * item );


private:

    // Disable assignment operator and copy constructor

    NCCustomStatusItemSelector & operator=( const NCCustomStatusItemSelector & );
    NCCustomStatusItemSelector( const NCCustomStatusItemSelector & );
};


#endif // NCCustomStatusItemSelector_h