SelFilters.h

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#ifndef ZYPP_UI_SELFILTERS_H
#define ZYPP_UI_SELFILTERS_H

#include <string>

#include "zypp/base/Functional.h"
#include "zypp/ui/Selectable.h"

namespace zypp
{ 
  namespace ui
  { 
    namespace selfilter
    { 

      typedef std::unary_function<Selectable::constPtr,bool> SelectableFilterFunctor;

      struct ByKind : public SelectableFilterFunctor
      {
        ByKind( const ResObject::Kind & kind_r )
        : _kind( kind_r )
        {}

        bool operator()( const Selectable::constPtr & obj ) const
        {
          return obj && obj->kind() == _kind;
        }

        ResObject::Kind _kind;
      };

      struct ByName : public SelectableFilterFunctor
      {
        ByName( const std::string & name_r )
        : _name( name_r )
        {}

        bool operator()( const ui::Selectable::constPtr & obj ) const
        { return obj && obj->name() == _name; }

        std::string _name;
      };

      struct ByHasInstalledObj : public SelectableFilterFunctor
      {
        bool operator()( const ui::Selectable::constPtr & obj ) const
        { return obj && !obj->installedEmpty(); }
      };

      struct ByHasCandidateObj : public SelectableFilterFunctor
      {
        bool operator()( const ui::Selectable::constPtr & obj ) const
        { return obj && obj->hasCandidateObj(); }
      };

      struct ByStatus : public SelectableFilterFunctor
      {
        ByStatus( Status status_r )
        : _status( status_r )
        {}

        bool operator()( const ui::Selectable::constPtr & obj ) const
        { return obj && obj->status() == _status; }

        Status _status;
      };

    } // namespace selfilter
  } // namespace ui
} // namespace zypp
#endif // ZYPP_UI_SELFILTERS_H