QGIS API Documentation  3.21.0-Master (5b68dc587e)
qgsiconutils.cpp
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1 /***************************************************************************
2  qgsiconutils.cpp
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 
18 #include "qgsiconutils.h"
19 #include "qgsapplication.h"
20 #include "qgsmaplayer.h"
21 #include "qgsvectorlayer.h"
22 
23 #include <QIcon>
24 
26 {
28  switch ( geomType )
29  {
31  return iconTable();
33  return iconPoint();
35  return iconLine();
37  return iconPolygon();
39  return iconGeometryCollection();
40  }
41  return iconDefaultLayer();
42 }
43 
45 {
46  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconPointLayer.svg" ) );
47 }
48 
50 {
51  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconLineLayer.svg" ) );
52 }
53 
55 {
56  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconPolygonLayer.svg" ) );
57 }
58 
60 {
61  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconGeometryCollectionLayer.svg" ) );
62 }
63 
65 {
66  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconTableLayer.svg" ) );
67 }
68 
70 {
71  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconRaster.svg" ) );
72 }
73 
75 {
76  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconMeshLayer.svg" ) );
77 }
78 
80 {
81  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconVectorTileLayer.svg" ) );
82 }
83 
85 {
86  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconPointCloudLayer.svg" ) );
87 }
88 
90 {
91  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconLayer.png" ) );
92 }
93 
95 {
96  switch ( layer->type() )
97  {
104  {
105  return QgsIconUtils::iconForLayerType( layer->type() );
106  }
107 
109  {
110  const QgsVectorLayer *vl = qobject_cast<const QgsVectorLayer *>( layer );
111  if ( !vl )
112  {
113  return QIcon();
114  }
115  const QgsWkbTypes::GeometryType geomType = vl->geometryType();
116  switch ( geomType )
117  {
119  {
120  return QgsIconUtils::iconPoint();
121  }
123  {
124  return QgsIconUtils::iconPolygon();
125  }
127  {
128  return QgsIconUtils::iconLine();
129  }
131  {
132  return QgsIconUtils::iconTable();
133  }
135  {
137  }
138  }
139  }
140  }
141  return QIcon();
142 }
143 
145 {
146  switch ( type )
147  {
149  return QgsIconUtils::iconRaster();
150 
152  return QgsIconUtils::iconMesh();
153 
156 
159 
162 
164  return QgsApplication::getThemeIcon( QStringLiteral( "/mIconAnnotationLayer.svg" ) );
165 
167  break;
168  }
169  return QIcon();
170 }
171 
static QIcon getThemeIcon(const QString &name, const QColor &fillColor=QColor(), const QColor &strokeColor=QColor())
Helper to get a theme icon.
static QIcon iconForWkbType(QgsWkbTypes::Type type)
Returns the icon for a vector layer whose geometry type is provided.
static QIcon iconLine()
Returns an icon representing line geometries.
static QIcon iconPolygon()
Returns an icon representing polygon geometries.
static QIcon iconGeometryCollection()
Returns an icon representing geometry collections.
static QIcon iconDefaultLayer()
Returns a default icon for layers, which aren't the standard raster/vector/...
static QIcon iconPointCloud()
Returns an icon representing point cloud layers.
static QIcon iconPoint()
Returns an icon representing point geometries.
static QIcon iconTable()
Returns an icon representing non-spatial layers (tables).
static QIcon iconRaster()
Returns an icon representing raster layers.
static QIcon iconForLayerType(QgsMapLayerType type)
Returns the default icon for the specified layer type.
static QIcon iconForLayer(const QgsMapLayer *layer)
Returns the icon corresponding to a specified map layer.
static QIcon iconMesh()
Returns an icon representing mesh layers.
static QIcon iconVectorTile()
Returns an icon representing vector tile layers.
Base class for all map layer types.
Definition: qgsmaplayer.h:73
QgsMapLayerType type
Definition: qgsmaplayer.h:80
Represents a vector layer which manages a vector based data sets.
Q_INVOKABLE QgsWkbTypes::GeometryType geometryType() const
Returns point, line or polygon.
static GeometryType geometryType(Type type) SIP_HOLDGIL
Returns the geometry type for a WKB type, e.g., both MultiPolygon and CurvePolygon would have a Polyg...
Definition: qgswkbtypes.h:938
GeometryType
The geometry types are used to group QgsWkbTypes::Type in a coarse way.
Definition: qgswkbtypes.h:141
Type
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:70
QgsMapLayerType
Types of layers that can be added to a map.
Definition: qgis.h:47
@ PointCloudLayer
Added in 3.18.
@ MeshLayer
Added in 3.2.
@ VectorTileLayer
Added in 3.14.
@ AnnotationLayer
Contains freeform, georeferenced annotations. Added in QGIS 3.16.