#ifndef ItemModel_h
#define ItemModel_h

//////////////////////////////////////////////////////////////////////////////
// itemmodel.h
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////

#include <QtCore/QAbstractItemModel>

//! Job model. Stores job information for display in lists
namespace Oxygen
{
  class ItemModel : public QAbstractItemModel
  {

    public:

    //! constructor
    explicit ItemModel(QObject *parent = 0);

    //! destructor
    virtual ~ItemModel()
    {}

    //! return all indexes in model starting from parent [recursive]
    QModelIndexList indexes( int column = 0, const QModelIndex& parent = QModelIndex() ) const;

    //!@name sorting
    //@{

    //! sort
    virtual void sort( void )
    { sort( sortColumn(), sortOrder() ); }

    //! sort
    virtual void sort( int column, Qt::SortOrder order = Qt::AscendingOrder );

    //! current sorting column
    const int& sortColumn( void ) const
    { return sort_column_; }

    //! current sort order
    const Qt::SortOrder& sortOrder( void ) const
    { return sort_order_; }

    //@}

    protected:

    //! this sort columns without calling the layout changed callbacks
    void _sort( void )
    { _sort( sortColumn(), sortOrder() ); }

    //! private sort, with no signals emmitted
    virtual void _sort( int column, Qt::SortOrder order ) = 0;

    //! used to sort items in list
    class SortFTor
    {

      public:

      //! constructor
      explicit SortFTor( const int& type, Qt::SortOrder order = Qt::AscendingOrder ):
        type_( type ),
        order_( order )
      {}

      protected:

      //! column
      int type_;

      //! order
      Qt::SortOrder order_;

    };

    private:

    //! sorting column
    int sort_column_;

    //! sorting order
    Qt::SortOrder sort_order_;

  };

}

#endif
