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qgsprojectbadlayerguihandler.h
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1 /***************************************************************************
2  qgsprojectbadlayerguihandler.h - handle bad layers
3  ---------------------
4  begin : December 2009
5  copyright : (C) 2009 by Martin Dobias
6  email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 #ifndef QGSPROJECTBADLAYERGUIHANDLER_H
16 #define QGSPROJECTBADLAYERGUIHANDLER_H
17 
18 #include "qgsproject.h"
19 
27 class GUI_EXPORT QgsProjectBadLayerGuiHandler : public QObject, public QgsProjectBadLayerHandler
28 {
29  Q_OBJECT
30 
31  public:
33 
35  virtual void handleBadLayers( QList<QDomNode> layers, QDomDocument projectDom );
36 
38  static bool mIgnore;
39 
40  protected:
41 
43  enum DataType { IS_VECTOR, IS_RASTER, IS_BOGUS };
44 
46  enum ProviderType { IS_FILE, IS_DATABASE, IS_URL, IS_Unknown };
47 
48 
53  DataType dataType( QDomNode & layerNode );
54 
61  QString dataSource( QDomNode & layerNode );
62 
76  ProviderType providerType( QDomNode & layerNode );
77 
79  void setDataSource( QDomNode & layerNode, const QString &dataSource );
80 
82  bool findMissingFile( const QString &fileFilters, QDomNode &layerNode );
83 
96  bool findLayer( const QString &fileFilters, const QDomNode &constLayerNode );
97 
102  void findLayers( const QString &fileFilters, const QList<QDomNode> &layerNodes );
103 
104 };
105 
106 #endif // QGSPROJECTBADLAYERGUIHANDLER_H
static bool mIgnore
Flag to store the Ignore button press of MessageBox used by QgsLegend.
Definition: qgsprojectbadlayerguihandler.h:38
DataType
file data representation
Definition: qgsprojectbadlayerguihandler.h:43
Handler for missing layers within project.
Definition: qgsprojectbadlayerguihandler.h:27
Definition: qgsprojectbadlayerguihandler.h:43
ProviderType
the three flavors for data
Definition: qgsprojectbadlayerguihandler.h:46
Interface for classes that handle missing layer files when reading project file.
Definition: qgsproject.h:444
virtual void handleBadLayers(QList< QDomNode > layers, QDomDocument projectDom)=0