FieldDefLookupBase.h

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#ifndef __WTX_DBO_FIELDDEFLOOKUPBASE_H_234e0174_6b7d_11e8_b503_fb1ef3651ec0__
#define __WTX_DBO_FIELDDEFLOOKUPBASE_H_234e0174_6b7d_11e8_b503_fb1ef3651ec0__

#include <Wtx/Dbo/QueryModel.h>

#include "FieldDefBase.h"

namespace Wtx {
  namespace Dbo {

class FieldDefLookupBase
: public Wtx::Dbo::FieldDefBase
{
  public:

#ifdef NEVER
    class Dialog
    : public Wt::WDialog
    {
      public:

        Dialog();

        int m_selectedId = -1;
    };
#endif

    class Provider
    {
      public:

        typedef std::shared_ptr< Wtx::Dbo::QueryModel< std::tuple<int,std::string> > > Model;

        virtual int find_id( const std::string & value );
        virtual std::string get_string( int id );
        virtual std::string get_toolTip( int id );

        virtual std::shared_ptr< Wt::WAbstractItemModel > model( int sid, int tid, const std::string & filter );

        virtual std::unique_ptr<Wt::WTableView> getTableView( int sid, int tid, const std::string & filter );

    };

    FieldDefLookupBase
    (
      TableDef &   td,                
      const char * fn,                
      int          w   = -1,          
      int          h   = -1,          
      Flags        f   = Flags::None, 
      std::string  lb  = "",          
      std::string  ph  = "",          
      std::string  inf = "",          
      std::string  tt  = "",          
      int          ht  = -1           
    );

    FieldDefLookupBase
    (
      TableDef &   td,                
      const char * fn,                
      std::string  lb  = "",          
      std::string  ph  = "",          
      std::string  inf = "",          
      std::string  tt  = "",          
      int          ht  = -1           
    );

    Provider * provider() { return m_provider.get(); }

    std::shared_ptr<Wt::WAbstractItemModel> (*getLookupModel)( int sid, int tid, const std::string & filter, Wtx::Dbo::Session & session ) = nullptr;

    std::unique_ptr<Wt::WTableView> (*getTableView)( int sid, int tid, const std::string & filter, Wtx::Dbo::Session & session ) = nullptr;

    std::unique_ptr<Provider> m_provider;

}; // endclass Wtx::Dbo::FieldDefLookupBase

  } // endnamespace Dbo
} // endnamespace Wtx

#endif // #ifndef __WTX_DBO_FIELDDEFLOOKUPBASE_H___