QGIS API Documentation 3.39.0-Master (67e056379ed)
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qgsproviderutils.cpp
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1/***************************************************************************
2 qgsproviderutils.cpp
3 ----------------------------
4 begin : June 2021
5 copyright : (C) 2021 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
17#include "qgsproviderutils.h"
19
20#include <QFileInfo>
21
22bool QgsProviderUtils::sublayerDetailsAreIncomplete( const QList<QgsProviderSublayerDetails> &details, SublayerCompletenessFlags flags )
23{
24 const bool ignoreUnknownGeometryTypes = flags & SublayerCompletenessFlag::IgnoreUnknownGeometryType;
25 const bool ignoreUnknownFeatureCount = flags & SublayerCompletenessFlag::IgnoreUnknownFeatureCount;
26
27 for ( const QgsProviderSublayerDetails &sublayer : details )
28 {
29 switch ( sublayer.type() )
30 {
32 if ( sublayer.skippedContainerScan()
33 || ( !ignoreUnknownGeometryTypes && sublayer.wkbType() == Qgis::WkbType::Unknown )
34 || ( !ignoreUnknownFeatureCount &&
35 ( sublayer.featureCount() == static_cast< long long >( Qgis::FeatureCountState::Uncounted )
36 || sublayer.featureCount() == static_cast< long long >( Qgis::FeatureCountState::UnknownCount ) ) ) )
37 return true;
38 break;
39
42 if ( sublayer.skippedContainerScan() )
43 return true;
44 break;
45
52 break;
53 }
54 }
55
56 return false;
57}
58
60{
61 const QFileInfo info( path );
62 // default to base name of file
63 QString name = info.completeBaseName();
64
65 // special handling for .adf files -- use directory as base name, not the unhelpful .adf file name
66 if ( info.suffix().compare( QLatin1String( "adf" ), Qt::CaseInsensitive ) == 0 )
67 {
68 const QString dirName = info.path();
69 name = QFileInfo( dirName ).completeBaseName();
70 }
71 // special handling for ept.json files -- use directory as base name
72 else if ( info.fileName().compare( QLatin1String( "ept.json" ), Qt::CaseInsensitive ) == 0 )
73 {
74 const QString dirName = info.path();
75 name = QFileInfo( dirName ).completeBaseName();
76 }
77
78 return name;
79}
@ Group
Composite group layer. Added in QGIS 3.24.
@ Plugin
Plugin based layer.
@ TiledScene
Tiled scene layer. Added in QGIS 3.34.
@ Annotation
Contains freeform, georeferenced annotations. Added in QGIS 3.16.
@ Vector
Vector layer.
@ VectorTile
Vector tile layer. Added in QGIS 3.14.
@ Mesh
Mesh layer. Added in QGIS 3.2.
@ Raster
Raster layer.
@ PointCloud
Point cloud layer. Added in QGIS 3.18.
@ Unknown
Unknown.
Contains details about a sub layer available from a dataset.
static bool sublayerDetailsAreIncomplete(const QList< QgsProviderSublayerDetails > &details, QgsProviderUtils::SublayerCompletenessFlags flags=QgsProviderUtils::SublayerCompletenessFlags())
Returns true if the sublayer details are incomplete, and require a more in-depth scan.
QFlags< SublayerCompletenessFlag > SublayerCompletenessFlags
static QString suggestLayerNameFromFilePath(const QString &path)
Suggests a suitable layer name given only a file path.
@ IgnoreUnknownGeometryType
Indicates that an unknown geometry type should not be considered as incomplete.
@ IgnoreUnknownFeatureCount
Indicates that an unknown feature count should not be considered as incomplete.
@ Uncounted
Feature count not yet computed.
@ UnknownCount
Provider returned an unknown feature count.