QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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qgsmaplayerutils.h
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1/***************************************************************************
2 qgsmaplayerutils.h
3 -------------------
4 begin : May 2021
5 copyright : (C) 2021 Nyall Dawson
6 email : nyall dot dawson at gmail dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17#ifndef QGSMAPLAYERUTILS_H
18#define QGSMAPLAYERUTILS_H
19
20#define MAXIMUM_OPENSTREETMAP_TILES_FETCH 5000
21
22#include "qgis_sip.h"
23#include "qgis_core.h"
24#include "qgis.h"
25
26class QgsMapLayer;
27class QgsRectangle;
31
37class CORE_EXPORT QgsMapLayerUtils
38{
39
40 public:
41
47 static QgsRectangle combinedExtent( const QList<QgsMapLayer *> &layers, const QgsCoordinateReferenceSystem &crs, const QgsCoordinateTransformContext &transformContext );
48
54 static QgsAbstractDatabaseProviderConnection *databaseConnection( const QgsMapLayer *layer ) SIP_FACTORY;
55
63 static bool layerSourceMatchesPath( const QgsMapLayer *layer, const QString &path );
64
73 static bool updateLayerSourcePath( QgsMapLayer *layer, const QString &newPath );
74
83 static QList< QgsMapLayer * > sortLayersByType( const QList< QgsMapLayer * > &layers, const QList< Qgis::LayerType > &order );
84
97 static QString launderLayerName( const QString &name );
98
104 static bool isOpenStreetMapLayer( QgsMapLayer *layer );
105
106};
107
108#endif // QGSMAPLAYERUTILS_H
109
110
The QgsAbstractDatabaseProviderConnection class provides common functionality for DB based connection...
This class represents a coordinate reference system (CRS).
Contains information about the context in which a coordinate transform is executed.
Contains utility functions for working with map layers.
Base class for all map layer types.
Definition qgsmaplayer.h:76
A rectangle specified with double values.
#define SIP_FACTORY
Definition qgis_sip.h:76
const QgsCoordinateReferenceSystem & crs