QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgsabstractlayoutiterator.h
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1 /***************************************************************************
2  qgsabstractlayoutiterator.h
3  ---------------------------
4  begin : December 2017
5  copyright : (C) 2017 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7  ***************************************************************************/
8 /***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 #ifndef QGSABSTRACTLAYOUTITERATOR_H
17 #define QGSABSTRACTLAYOUTITERATOR_H
18 
19 #include "qgis_core.h"
20 #include <QString>
21 
22 class QgsLayout;
23 
30 class CORE_EXPORT QgsAbstractLayoutIterator
31 {
32 
33  public:
34 
35  virtual ~QgsAbstractLayoutIterator() = default;
36 
40  virtual QgsLayout *layout() = 0;
41 
47  virtual bool beginRender() = 0;
48 
52  virtual bool endRender() = 0;
53 
57  virtual int count() = 0;
58 
62  virtual bool next() = 0;
63 
68  virtual QString filePath( const QString &baseFilePath, const QString &extension ) = 0;
69 
70 };
71 
72 #endif //QGSABSTRACTLAYOUTITERATOR_H
73 
74 
75 
An abstract base class for QgsLayout based classes which can be exported by QgsLayoutExporter.
Base class for layouts, which can contain items such as maps, labels, scalebars, etc.
Definition: qgslayout.h:49