Quantum GIS API Documentation
1.8
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00001 /*************************************************************************** 00002 qgsprojectbadlayerguihandler.h - handle bad layers 00003 --------------------- 00004 begin : December 2009 00005 copyright : (C) 2009 by Martin Dobias 00006 email : wonder.sk at gmail.com 00007 *************************************************************************** 00008 * * 00009 * This program is free software; you can redistribute it and/or modify * 00010 * it under the terms of the GNU General Public License as published by * 00011 * the Free Software Foundation; either version 2 of the License, or * 00012 * (at your option) any later version. * 00013 * * 00014 ***************************************************************************/ 00015 #ifndef QGSPROJECTBADLAYERGUIHANDLER_H 00016 #define QGSPROJECTBADLAYERGUIHANDLER_H 00017 00018 #include "qgsproject.h" 00019 00027 class GUI_EXPORT QgsProjectBadLayerGuiHandler : public QObject, public QgsProjectBadLayerHandler 00028 { 00029 Q_OBJECT 00030 00031 public: 00032 QgsProjectBadLayerGuiHandler(); 00033 00035 virtual void handleBadLayers( QList<QDomNode> layers, QDomDocument projectDom ); 00036 00038 static bool mIgnore; 00039 00040 protected: 00041 00043 enum DataType { IS_VECTOR, IS_RASTER, IS_BOGUS }; 00044 00046 enum ProviderType { IS_FILE, IS_DATABASE, IS_URL, IS_Unknown }; 00047 00048 00053 DataType dataType( QDomNode & layerNode ); 00054 00061 QString dataSource( QDomNode & layerNode ); 00062 00076 ProviderType providerType( QDomNode & layerNode ); 00077 00079 void setDataSource( QDomNode & layerNode, QString const & dataSource ); 00080 00082 bool findMissingFile( QString const & fileFilters, QDomNode & layerNode ); 00083 00096 bool findLayer( QString const & fileFilters, QDomNode const & constLayerNode ); 00097 00102 void findLayers( QString const & fileFilters, QList<QDomNode> const & layerNodes ); 00103 00104 }; 00105 00106 #endif // QGSPROJECTBADLAYERGUIHANDLER_H