The QgsMapLayerProxyModel class provides an easy to use model to display the list of layers in widgets. More...

#include <qgsmaplayerproxymodel.h>

Inheritance diagram for QgsMapLayerProxyModel:

Public Types
enum	Filter { RasterLayer = 1, NoGeometry = 2, PointLayer = 4, LineLayer = 8, PolygonLayer = 16, HasGeometry = PointLayer \| LineLayer \| PolygonLayer, VectorLayer = NoGeometry \| HasGeometry, PluginLayer = 32, WritableLayer = 64, MeshLayer = 128, All = RasterLayer \| VectorLayer \| PluginLayer \| MeshLayer }

Public Slots
void	setFilterString (const QString &filter)
	Sets a filter string, such that only layers with names matching the specified string will be shown. More...

Public Member Functions
	QgsMapLayerProxyModel (QObject *parent=nullptr)
	QgsMapLayerProxModel creates a proxy model with a QgsMapLayerModel as source model. More...

bool	acceptsLayer (QgsMapLayer *layer) const
	Returns `true` if the proxy model accepts the specified map layer. More...

QStringList	exceptedLayerIds () const
	Returns the blacklist of layer IDs which are excluded from the model. More...

QList< QgsMapLayer * >	exceptedLayerList ()
	Returns the blacklist of layers which are excluded from the model. More...

QStringList	excludedProviders () const
	Returns the blacklist of data providers which are excluded from the model. More...

bool	filterAcceptsRow (int source_row, const QModelIndex &source_parent) const override

const Filters &	filters () const
	Returns the filter flags which affect how layers are filtered within the model. More...

QString	filterString () const
	Returns the current filter string, if set. More...

QList< QgsMapLayer * >	layerWhitelist ()
	Returns the list of layers which are excluded from the model. More...

bool	lessThan (const QModelIndex &left, const QModelIndex &right) const override

void	setExceptedLayerIds (const QStringList &ids)
	Sets a blacklist of layers (by layer ID) to exclude from the model. More...

void	setExceptedLayerList (const QList< QgsMapLayer *> &exceptList)
	Sets a blacklist of layers to exclude from the model. More...

void	setExcludedProviders (const QStringList &providers)
	Sets a blacklist of data providers which should be excluded from the model. More...

QgsMapLayerProxyModel *	setFilters (QgsMapLayerProxyModel::Filters filters)
	Sets filter flags which affect how layers are filtered within the model. More...

void	setLayerWhitelist (const QList< QgsMapLayer *> &layers)
	Sets a whitelist of layers to include within the model. More...

QgsMapLayerModel *	sourceLayerModel () const
	layerModel returns the QgsMapLayerModel used in this QSortFilterProxyModel More...

Properties
QStringList	exceptedLayerIds

QList< QgsMapLayer * >	exceptedLayerList

QgsMapLayerProxyModel::Filters	filters

Detailed Description

The QgsMapLayerProxyModel class provides an easy to use model to display the list of layers in widgets.

Since: QGIS 2.3

Definition at line 33 of file qgsmaplayerproxymodel.h.

Member Enumeration Documentation

◆ Filter

enum QgsMapLayerProxyModel::Filter

Enumerator
RasterLayer
NoGeometry
PointLayer
LineLayer
PolygonLayer
HasGeometry
VectorLayer
PluginLayer
WritableLayer
MeshLayer	QgsMeshLayer. Since QGIS 3.6
All

Definition at line 42 of file qgsmaplayerproxymodel.h.

Constructor & Destructor Documentation

◆ QgsMapLayerProxyModel()

QgsMapLayerProxyModel::QgsMapLayerProxyModel ( QObject * parent = nullptr )

explicit

QgsMapLayerProxModel creates a proxy model with a QgsMapLayerModel as source model.

It can be used to filter the layers list in a widget.

Definition at line 27 of file qgsmaplayerproxymodel.cpp.

Member Function Documentation

◆ acceptsLayer()

bool QgsMapLayerProxyModel::acceptsLayer ( QgsMapLayer * layer ) const

Returns true if the proxy model accepts the specified map layer.

Since: QGIS 3.8

Definition at line 95 of file qgsmaplayerproxymodel.cpp.

◆ exceptedLayerIds()

QStringList QgsMapLayerProxyModel::exceptedLayerIds ( ) const

Returns the blacklist of layer IDs which are excluded from the model.

See also: setExceptedLayerIds(); exceptedLayerList()

◆ exceptedLayerList()

QList<QgsMapLayer *> QgsMapLayerProxyModel::exceptedLayerList ( )

inline

Returns the blacklist of layers which are excluded from the model.

See also: setExceptedLayerList(); exceptedLayerIds(); layerWhitelist()

Definition at line 127 of file qgsmaplayerproxymodel.h.

◆ excludedProviders()

QStringList QgsMapLayerProxyModel::excludedProviders ( ) const

inline

Returns the blacklist of data providers which are excluded from the model.

See also: setExcludedProviders()

Since: QGIS 3.0

Definition at line 155 of file qgsmaplayerproxymodel.h.

◆ filterAcceptsRow()

bool QgsMapLayerProxyModel::filterAcceptsRow	(	int	source_row,
		const QModelIndex &	source_parent
	)		const

override

Definition at line 154 of file qgsmaplayerproxymodel.cpp.

◆ filters()

const Filters& QgsMapLayerProxyModel::filters ( ) const

inline

Returns the filter flags which affect how layers are filtered within the model.

See also: setFilters()

Since: QGIS 2.3

Definition at line 86 of file qgsmaplayerproxymodel.h.

◆ filterString()

QString QgsMapLayerProxyModel::filterString ( ) const

inline

Returns the current filter string, if set.

See also: setFilterString()

Since: QGIS 3.4

Definition at line 163 of file qgsmaplayerproxymodel.h.

◆ layerWhitelist()

QList<QgsMapLayer *> QgsMapLayerProxyModel::layerWhitelist ( )

inline

Returns the list of layers which are excluded from the model.

An empty list indicates that no whitelisting should be performed.

See also: setLayerWhitelist(); exceptedLayerList()

Since: QGIS 3.4

Definition at line 111 of file qgsmaplayerproxymodel.h.

◆ lessThan()

bool QgsMapLayerProxyModel::lessThan	(	const QModelIndex &	left,
		const QModelIndex &	right
	)		const

override

Definition at line 168 of file qgsmaplayerproxymodel.cpp.

◆ setExceptedLayerIds()

void QgsMapLayerProxyModel::setExceptedLayerIds ( const QStringList & ids )

Sets a blacklist of layers (by layer ID) to exclude from the model.

See also: exceptedLayerIds(); setExceptedLayerList()

Definition at line 64 of file qgsmaplayerproxymodel.cpp.

◆ setExceptedLayerList()

void QgsMapLayerProxyModel::setExceptedLayerList ( const QList< QgsMapLayer *> & exceptList )

Sets a blacklist of layers to exclude from the model.

See also: exceptedLayerList(); setExceptedLayerIds(); setLayerWhitelist()

Definition at line 55 of file qgsmaplayerproxymodel.cpp.

◆ setExcludedProviders()

void QgsMapLayerProxyModel::setExcludedProviders ( const QStringList & providers )

Sets a blacklist of data providers which should be excluded from the model.

See also: excludedProviders()

Since: QGIS 3.0

Definition at line 89 of file qgsmaplayerproxymodel.cpp.

◆ setFilters()

QgsMapLayerProxyModel * QgsMapLayerProxyModel::setFilters ( QgsMapLayerProxyModel::Filters filters )

Sets filter flags which affect how layers are filtered within the model.

See also: filters()

Since: QGIS 2.3

Definition at line 39 of file qgsmaplayerproxymodel.cpp.

◆ setFilterString

void QgsMapLayerProxyModel::setFilterString ( const QString & filter )

slot

Sets a filter string, such that only layers with names matching the specified string will be shown.

See also: filterString()

Since: QGIS 3.4

Definition at line 148 of file qgsmaplayerproxymodel.cpp.

◆ setLayerWhitelist()

void QgsMapLayerProxyModel::setLayerWhitelist ( const QList< QgsMapLayer *> & layers )

Sets a whitelist of layers to include within the model.

Only layers from this list will be shown.

An empty list indicates that no whitelisting should be performed.

See also: layerWhitelist(); setExceptedLayerList()

Since: QGIS 3.4

Definition at line 46 of file qgsmaplayerproxymodel.cpp.

◆ sourceLayerModel()

QgsMapLayerModel* QgsMapLayerProxyModel::sourceLayerModel ( ) const

inline

layerModel returns the QgsMapLayerModel used in this QSortFilterProxyModel

Definition at line 68 of file qgsmaplayerproxymodel.h.

Property Documentation

◆ exceptedLayerIds

QStringList QgsMapLayerProxyModel::exceptedLayerIds

readwrite

Definition at line 39 of file qgsmaplayerproxymodel.h.

◆ exceptedLayerList

QList<QgsMapLayer *> QgsMapLayerProxyModel::exceptedLayerList

readwrite

Definition at line 38 of file qgsmaplayerproxymodel.h.

◆ filters

QgsMapLayerProxyModel::Filters QgsMapLayerProxyModel::filters

readwrite

Definition at line 37 of file qgsmaplayerproxymodel.h.

The documentation for this class was generated from the following files:

/build/qgis-3.10.0+15buster/src/core/qgsmaplayerproxymodel.h
/build/qgis-3.10.0+15buster/src/core/qgsmaplayerproxymodel.cpp

Public Types

Public Slots

Public Member Functions

Properties

Detailed Description

Member Enumeration Documentation

◆ Filter

Constructor & Destructor Documentation

◆ QgsMapLayerProxyModel()

Member Function Documentation

◆ acceptsLayer()

◆ exceptedLayerIds()

◆ exceptedLayerList()

◆ excludedProviders()

◆ filterAcceptsRow()

◆ filters()

◆ filterString()

◆ layerWhitelist()

◆ lessThan()

◆ setExceptedLayerIds()

◆ setExceptedLayerList()

◆ setExcludedProviders()

◆ setFilters()

◆ setFilterString

◆ setLayerWhitelist()

◆ sourceLayerModel()

Property Documentation

◆ exceptedLayerIds

◆ exceptedLayerList

◆ filters