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src
core
qgscacheindex.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgscacheindex.h
3
--------------------------------------
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Date : 13.2.2013
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Copyright : (C) 2013 Matthias Kuhn
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Email : matthias at opengis dot ch
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSCACHEINDEX_H
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#define QGSCACHEINDEX_H
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#include "qgis_core.h"
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#include "
qgsfeatureid.h
"
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class
QgsFeatureRequest
;
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class
QgsFeatureIterator
;
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31
class
CORE_EXPORT
QgsAbstractCacheIndex
32
{
33
public
:
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38
QgsAbstractCacheIndex
() =
default
;
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virtual
~
QgsAbstractCacheIndex
() =
default
;
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45
virtual
void
flushFeature(
QgsFeatureId
fid ) = 0;
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virtual
void
flush() = 0;
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62
virtual
void
requestCompleted(
const
QgsFeatureRequest
&featureRequest,
const
QgsFeatureIds
&fids );
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78
virtual
bool
getCacheIterator(
QgsFeatureIterator
&featureIterator,
const
QgsFeatureRequest
&featureRequest ) = 0;
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};
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81
#endif // QGSCACHEINDEX_H
qgsfeatureid.h
QgsFeatureRequest
Definition:
qgsfeaturerequest.h:75
QgsFeatureIds
QSet< QgsFeatureId > QgsFeatureIds
Definition:
qgsfeatureid.h:34
QgsAbstractCacheIndex
Abstract base class for cache indices.
Definition:
qgscacheindex.h:31
QgsFeatureIterator
Definition:
qgsfeatureiterator.h:263
QgsFeatureId
qint64 QgsFeatureId
Definition:
qgsfeatureid.h:25
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