Contains settings which reflect the context in which a Processing parameter widget is shown, e.g., the parent model algorithm, a linked map canvas, and other relevant information which allows the widget to fine-tune its behavior. More...

#include <qgsprocessingwidgetwrapper.h>

Public Member Functions
	QgsProcessingParameterWidgetContext ()=default

QgsMapLayer *	activeLayer () const
	Returns the current active layer.

QgsBrowserGuiModel *	browserModel () const
	Returns the browser model associated with the widget.

QgsMapCanvas *	mapCanvas () const
	Returns the map canvas associated with the widget.

QgsMessageBar *	messageBar () const
	Returns the message bar associated with the widget.

QgsProcessingModelAlgorithm *	model () const
	Returns the model which the parameter widget is associated with.

QString	modelChildAlgorithmId () const
	Returns the child algorithm ID within the model which the parameter widget is associated with.

QgsProject *	project () const
	Returns the project associated with the widget.

void	setActiveLayer (QgsMapLayer *layer)
	Sets the current active layer.

void	setBrowserModel (QgsBrowserGuiModel *model)
	Sets the browser model associated with the widget.

void	setMapCanvas (QgsMapCanvas *canvas)
	Sets the map canvas associated with the widget.

void	setMessageBar (QgsMessageBar *bar)
	Sets the message bar associated with the widget.

void	setModel (QgsProcessingModelAlgorithm *model)
	Sets the model which the parameter widget is associated with.

void	setModelChildAlgorithmId (const QString &id)
	Sets the child algorithm id within the model which the parameter widget is associated with.

void	setProject (QgsProject *project)
	Sets the project associated with the widget.

Detailed Description

Contains settings which reflect the context in which a Processing parameter widget is shown, e.g., the parent model algorithm, a linked map canvas, and other relevant information which allows the widget to fine-tune its behavior.

Since: QGIS 3.4

Definition at line 114 of file qgsprocessingwidgetwrapper.h.

Constructor & Destructor Documentation

◆ QgsProcessingParameterWidgetContext()

QgsProcessingParameterWidgetContext::QgsProcessingParameterWidgetContext ( )

default

Member Function Documentation

◆ activeLayer()

QgsMapLayer * QgsProcessingParameterWidgetContext::activeLayer ( ) const

Returns the current active layer.

See also: setActiveLayer()

Since: QGIS 3.14

Definition at line 84 of file qgsprocessingwidgetwrapper.cpp.

◆ browserModel()

QgsBrowserGuiModel * QgsProcessingParameterWidgetContext::browserModel ( ) const

Returns the browser model associated with the widget.

See also: setBrowserModel()

Since: QGIS 3.12

Definition at line 59 of file qgsprocessingwidgetwrapper.cpp.

◆ mapCanvas()

QgsMapCanvas * QgsProcessingParameterWidgetContext::mapCanvas ( ) const

Returns the map canvas associated with the widget.

See also: setMapCanvas()

Definition at line 39 of file qgsprocessingwidgetwrapper.cpp.

◆ messageBar()

QgsMessageBar * QgsProcessingParameterWidgetContext::messageBar ( ) const

Returns the message bar associated with the widget.

This allows the widget to push feedback messages to the user.

See also: setMessageBar()

Since: QGIS 3.12

Definition at line 49 of file qgsprocessingwidgetwrapper.cpp.

◆ model()

QgsProcessingModelAlgorithm * QgsProcessingParameterWidgetContext::model ( ) const

Returns the model which the parameter widget is associated with.

See also: setModel(); modelChildAlgorithmId()

Definition at line 94 of file qgsprocessingwidgetwrapper.cpp.

◆ modelChildAlgorithmId()

QString QgsProcessingParameterWidgetContext::modelChildAlgorithmId ( ) const

Returns the child algorithm ID within the model which the parameter widget is associated with.

See also: setModelChildAlgorithmId(); model()

Definition at line 74 of file qgsprocessingwidgetwrapper.cpp.

◆ project()

QgsProject * QgsProcessingParameterWidgetContext::project ( ) const

Returns the project associated with the widget.

See also: setProject()

Definition at line 69 of file qgsprocessingwidgetwrapper.cpp.

◆ setActiveLayer()

void QgsProcessingParameterWidgetContext::setActiveLayer ( QgsMapLayer * layer )

Sets the current active layer.

See also: activeLayer()

Since: QGIS 3.14

Definition at line 89 of file qgsprocessingwidgetwrapper.cpp.

◆ setBrowserModel()

void QgsProcessingParameterWidgetContext::setBrowserModel ( QgsBrowserGuiModel * model )

Sets the browser model associated with the widget.

This will usually be the shared app instance of the browser model

See also: browserModel()

Since: QGIS 3.14

Definition at line 54 of file qgsprocessingwidgetwrapper.cpp.

◆ setMapCanvas()

void QgsProcessingParameterWidgetContext::setMapCanvas ( QgsMapCanvas * canvas )

Sets the map canvas associated with the widget.

This allows the widget to retrieve the current map scale and other properties from the canvas.

See also: mapCanvas()

Definition at line 34 of file qgsprocessingwidgetwrapper.cpp.

◆ setMessageBar()

void QgsProcessingParameterWidgetContext::setMessageBar ( QgsMessageBar * bar )

Sets the message bar associated with the widget.

This allows the widget to push feedback messages to the user.

See also: messageBar()

Since: QGIS 3.12

Definition at line 44 of file qgsprocessingwidgetwrapper.cpp.

◆ setModel()

void QgsProcessingParameterWidgetContext::setModel ( QgsProcessingModelAlgorithm * model )

Sets the model which the parameter widget is associated with.

See also: model(); setModelChildAlgorithmId()

Definition at line 99 of file qgsprocessingwidgetwrapper.cpp.

◆ setModelChildAlgorithmId()

void QgsProcessingParameterWidgetContext::setModelChildAlgorithmId ( const QString & id )

Sets the child algorithm id within the model which the parameter widget is associated with.

See also: modelChildAlgorithmId(); setModel()

Definition at line 79 of file qgsprocessingwidgetwrapper.cpp.

◆ setProject()

void QgsProcessingParameterWidgetContext::setProject ( QgsProject * project )

Sets the project associated with the widget.

This allows the widget to retrieve the map layers and other properties from the correct project.

See also: project()

Since: QGIS 3.8

Definition at line 64 of file qgsprocessingwidgetwrapper.cpp.

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

/build/qgis-3.41.0+git20241116+25ec5511245+99sid/src/gui/processing/qgsprocessingwidgetwrapper.h
/build/qgis-3.41.0+git20241116+25ec5511245+99sid/src/gui/processing/qgsprocessingwidgetwrapper.cpp

Public Member Functions