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

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

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

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

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

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

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

const Qgis::LayerFilters &	filters () const
	Returns the filter flags which affect how layers are filtered within the model.

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

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

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

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

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

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

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

Q_DECL_DEPRECATED void	setFilters (int filters)
	Filters according to layer type and/or geometry type.

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

void	setLayerAllowlist (const QList< QgsMapLayer * > &layers)
	Sets an allowlist of layers to include within the model.

Q_DECL_DEPRECATED void	setLayerWhitelist (const QList< QgsMapLayer * > &layers)
	Sets an allowlist of layers to include within the model.

void	setProject (QgsProject *project)
	Sets the project from which map layers are shown.

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

Static Public Member Functions
static bool	layerMatchesFilters (const QgsMapLayer *layer, const Qgis::LayerFilters &filters)
	Returns if the layer matches the given filters.

Properties
QStringList	exceptedLayerIds

QList< QgsMapLayer * >	exceptedLayerList

Qgis::LayerFilters	filters

Detailed Description

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

Definition at line 34 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 23 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 143 of file qgsmaplayerproxymodel.cpp.

◆ exceptedLayerIds()

QStringList QgsMapLayerProxyModel::exceptedLayerIds ( ) const

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

See also: setExceptedLayerIds(); exceptedLayerList()

Definition at line 126 of file qgsmaplayerproxymodel.cpp.

◆ exceptedLayerList()

QList< QgsMapLayer * > QgsMapLayerProxyModel::exceptedLayerList ( )

inline

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

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

Definition at line 158 of file qgsmaplayerproxymodel.h.

◆ excludedProviders()

QStringList QgsMapLayerProxyModel::excludedProviders ( ) const

inline

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

See also: setExcludedProviders()

Definition at line 184 of file qgsmaplayerproxymodel.h.

◆ filterAcceptsRow()

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

override

Definition at line 172 of file qgsmaplayerproxymodel.cpp.

◆ filters()

const Qgis::LayerFilters & QgsMapLayerProxyModel::filters ( ) const

inline

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

See also: setFilters()

Definition at line 77 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 192 of file qgsmaplayerproxymodel.h.

◆ layerAllowlist()

QList< QgsMapLayer * > QgsMapLayerProxyModel::layerAllowlist ( )

inline

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

An empty list indicates that no filtering by allowlist should be performed.

See also: setLayerAllowlist(); exceptedLayerList()

Since: QGIS 3.14

Definition at line 142 of file qgsmaplayerproxymodel.h.

◆ layerMatchesFilters()

bool QgsMapLayerProxyModel::layerMatchesFilters	(	const QgsMapLayer *	layer,
		const Qgis::LayerFilters &	filters
	)

static

Returns if the layer matches the given filters.

Since: QGIS 3.14

Definition at line 42 of file qgsmaplayerproxymodel.cpp.

◆ layerWhitelist()

Q_DECL_DEPRECATED QList< QgsMapLayer * > QgsMapLayerProxyModel::layerWhitelist ( )

inline

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

An empty list indicates that no filtering by allowlist should be performed.

See also: setLayerAllowlist(); exceptedLayerList()

Deprecated:: QGIS 3.40. Use layerAllowlist() instead.

Definition at line 130 of file qgsmaplayerproxymodel.h.

◆ lessThan()

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

override

Definition at line 186 of file qgsmaplayerproxymodel.cpp.

◆ setExceptedLayerIds()

void QgsMapLayerProxyModel::setExceptedLayerIds ( const QStringList & ids )

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

See also: exceptedLayerIds(); setExceptedLayerList()

Definition at line 112 of file qgsmaplayerproxymodel.cpp.

◆ setExceptedLayerList()

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

Sets a blocklist of layers to exclude from the model.

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

Definition at line 98 of file qgsmaplayerproxymodel.cpp.

◆ setExcludedProviders()

void QgsMapLayerProxyModel::setExcludedProviders ( const QStringList & providers )

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

See also: excludedProviders()

Definition at line 137 of file qgsmaplayerproxymodel.cpp.

◆ setFilters() [1/2]

Q_DECL_DEPRECATED void QgsMapLayerProxyModel::setFilters ( int filters )

inline

Filters according to layer type and/or geometry type.

Note: for API compatibility

Since: QGIS 3.34

Deprecated:: QGIS 3.34. Use the flag signature instead.

Definition at line 69 of file qgsmaplayerproxymodel.h.

◆ setFilters() [2/2]

QgsMapLayerProxyModel * QgsMapLayerProxyModel::setFilters ( Qgis::LayerFilters filters )

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

See also: filters()

Definition at line 35 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 166 of file qgsmaplayerproxymodel.cpp.

◆ setLayerAllowlist()

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

Sets an allowlist of layers to include within the model.

Only layers from this list will be shown.

An empty list indicates that no filter by allowlist should be performed.

See also: layerAllowlist(); setExceptedLayerList()

Since: QGIS 3.14

Definition at line 89 of file qgsmaplayerproxymodel.cpp.

◆ setLayerWhitelist()

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

Sets an allowlist of layers to include within the model.

Only layers from this list will be shown.

An empty list indicates that no filter by allowlist should be performed.

See also: layerAllowlist(); setExceptedLayerList()

Deprecated:: QGIS 3.40. Use setLayerAllowList().

Definition at line 84 of file qgsmaplayerproxymodel.cpp.

◆ setProject()

void QgsMapLayerProxyModel::setProject ( QgsProject * project )

Sets the project from which map layers are shown.

If project is nullptr then QgsProject.instance() will be used.

Since: QGIS 3.24

Definition at line 107 of file qgsmaplayerproxymodel.cpp.

◆ sourceLayerModel()

QgsMapLayerModel * QgsMapLayerProxyModel::sourceLayerModel ( ) const

inline

layerModel returns the QgsMapLayerModel used in this QSortFilterProxyModel

Definition at line 53 of file qgsmaplayerproxymodel.h.

Property Documentation

◆ exceptedLayerIds

QStringList QgsMapLayerProxyModel::exceptedLayerIds

readwrite

Definition at line 40 of file qgsmaplayerproxymodel.h.

◆ exceptedLayerList

QList<QgsMapLayer *> QgsMapLayerProxyModel::exceptedLayerList

readwrite

Definition at line 39 of file qgsmaplayerproxymodel.h.

◆ filters

Qgis::LayerFilters QgsMapLayerProxyModel::filters

readwrite

Definition at line 38 of file qgsmaplayerproxymodel.h.

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

/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/qgsmaplayerproxymodel.h
/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/qgsmaplayerproxymodel.cpp

Public Slots

Public Member Functions

Static Public Member Functions

Properties

Detailed Description

Constructor & Destructor Documentation

◆ QgsMapLayerProxyModel()

Member Function Documentation

◆ acceptsLayer()

◆ exceptedLayerIds()

◆ exceptedLayerList()

◆ excludedProviders()

◆ filterAcceptsRow()

◆ filters()

◆ filterString()

◆ layerAllowlist()

◆ layerMatchesFilters()

◆ layerWhitelist()

◆ lessThan()

◆ setExceptedLayerIds()

◆ setExceptedLayerList()

◆ setExcludedProviders()

◆ setFilters() [1/2]

◆ setFilters() [2/2]

◆ setFilterString

◆ setLayerAllowlist()

◆ setLayerWhitelist()

◆ setProject()

◆ sourceLayerModel()

Property Documentation

◆ exceptedLayerIds

◆ exceptedLayerList

◆ filters