MarblePlacemarkModel.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2006-2007 Torsten Rahn <tackat@kde.org>
// Copyright 2007      Inge Wallin  <ingwa@kde.org>
//

//
// MarblePlacemarkModel exposes the model for Placemarks
//

#ifndef MARBLE_MARBLEPLACEMARKMODEL_H
#define MARBLE_MARBLEPLACEMARKMODEL_H


#include <QAbstractListModel>
#include <QModelIndex>
#include <QVariant>

#include "marble_export.h"

#include "GeoDataPlacemark.h"

namespace Marble
{

class GeoDataCoordinates;
class GeoDataStyle;
class MARBLE_EXPORT MarblePlacemarkModel : public QAbstractListModel
{
    friend class PlacemarkManager;

    Q_OBJECT

    Q_PROPERTY( int count READ rowCount NOTIFY countChanged )

 public:
    enum Roles
    {
      GeoTypeRole = Qt::UserRole + 1,  
      DescriptionRole,                 
      CoordinateRole,                  
      PopulationRole,                  
      AreaRole,                        
      CountryCodeRole,                 
      StateRole,                       
      VisualCategoryRole,              
      StyleRole,                       
      PopularityIndexRole,             
      PopularityRole,                  
      ObjectPointerRole,               
      GmtRole,                         
      DstRole,                         
      GeometryRole,                    
      LongitudeRole,                   
      LatitudeRole                     
    };

    explicit MarblePlacemarkModel( QObject *parent = 0 );

    ~MarblePlacemarkModel();

    void setPlacemarkContainer( QVector<GeoDataPlacemark*> *container );

    int rowCount( const QModelIndex &parent = QModelIndex() ) const;
    int columnCount( const QModelIndex &parent = QModelIndex() ) const;

#if QT_VERSION >= 0x050000

    QHash<int, QByteArray> roleNames() const;
#endif

    QVariant data( const QModelIndex &index, int role ) const;

    QModelIndexList approxMatch( const QModelIndex &start, int role, 
                                   const QVariant &value, int hits = 1,
                                   Qt::MatchFlags flags = Qt::MatchFlags( Qt::MatchStartsWith | Qt::MatchWrap ) ) const;

    void addPlacemarks( int start,
                        int length );

    void removePlacemarks( const QString &containerName,
                           int start,
                           int length );

Q_SIGNALS:
    void countChanged();

 private:

    Q_DISABLE_COPY( MarblePlacemarkModel )
    class Private;
    Private* const d;
#if QT_VERSION >= 0x050000
    QHash<int, QByteArray> m_roleNames;
#endif
};

}

#endif