src/gui/attributetable/qgsattributetablememorymodel.h

Go to the documentation of this file.

/***************************************************************************
  QgsAttributeTableMemoryModel.h - Memory Model for attribute table
  -------------------
         date                 : Feb 2009
         copyright            : Vita Cizek
         email                : weetya (at) gmail.com

 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSATTRIBUTETABLEMEMORYMODEL_H
#define QGSATTRIBUTETABLEMEMORYMODEL_H

#include <QAbstractTableModel>
#include <QModelIndex>
#include <QObject>
#include <QHash>

//QGIS Includes
#include "qgsfeature.h" //QgsAttributeMap
#include "qgsvectorlayer.h" //QgsAttributeList
#include "qgsattributetablemodel.h"
#include "qgsattributetableidcolumnpair.h"

class QgsAttributeTableMemoryModel : public QgsAttributeTableModel
{
    Q_OBJECT

  public:
    QgsAttributeTableMemoryModel( QgsMapCanvas *theCanvas, QgsVectorLayer *theLayer );

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

    bool removeRows( int row, int count, const QModelIndex &parent = QModelIndex() );

  protected slots:
    virtual void featureDeleted( QgsFeatureId fid );
    virtual void featureAdded( QgsFeatureId fid, bool inOperation = true );
    virtual void layerDeleted();

  private slots:
    virtual void attributeValueChanged( QgsFeatureId fid, int idx, const QVariant &value );

  private:
    virtual bool featureAtId( QgsFeatureId fid ) const;

    virtual void loadLayer();
};

#endif //QGSATTRIBUTETABLEMEMORYMODEL_H