qgsprojectbadlayerguihandler.h

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/***************************************************************************
    qgsprojectbadlayerguihandler.h - handle bad layers
    ---------------------
    begin                : December 2009
    copyright            : (C) 2009 by Martin Dobias
    email                : wonder dot sk at gmail dot 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 QGSPROJECTBADLAYERGUIHANDLER_H
#define QGSPROJECTBADLAYERGUIHANDLER_H

#include "qgsproject.h"

class GUI_EXPORT QgsProjectBadLayerGuiHandler : public QObject, public QgsProjectBadLayerHandler
{
    Q_OBJECT

  public:
    QgsProjectBadLayerGuiHandler();

    virtual void handleBadLayers( QList<QDomNode> layers, QDomDocument projectDom );

    static bool mIgnore;

  protected:

    enum DataType { IS_VECTOR, IS_RASTER, IS_BOGUS };

    enum ProviderType { IS_FILE, IS_DATABASE, IS_URL, IS_Unknown };


    DataType dataType( QDomNode & layerNode );

    QString dataSource( QDomNode & layerNode );

    ProviderType providerType( QDomNode & layerNode );

    void setDataSource( QDomNode & layerNode, const QString &dataSource );

    bool findMissingFile( const QString &fileFilters, QDomNode &layerNode );

    bool findLayer( const QString &fileFilters, const QDomNode &constLayerNode );

    void findLayers( const QString &fileFilters, const QList<QDomNode> &layerNodes );

};

#endif // QGSPROJECTBADLAYERGUIHANDLER_H