QgsActionMenu Class Reference

This class is a menu that is populated automatically with the actions defined for a given layer. More...

#include <qgsactionmenu.h>

Inheritance diagram for QgsActionMenu:

Classes
struct	ActionData

Public Types
enum	ActionType { Invalid, MapLayerAction, AttributeAction }

Signals
void	reinit ()

Public Member Functions
	QgsActionMenu (QgsVectorLayer *layer, const QgsFeature &feature, const QString &actionScope, QWidget *parent=nullptr)
	Constructs a new QgsActionMenu. More...
	QgsActionMenu (QgsVectorLayer *layer, QgsFeatureId fid, const QString &actionScope, QWidget *parent=nullptr)
	Constructs a new QgsActionMenu. More...
QgsExpressionContextScope	expressionContextScope () const
	Returns an expression context scope used to resolve underlying actions. More...
void	setExpressionContextScope (const QgsExpressionContextScope &scope)
	Sets an expression context scope used to resolve underlying actions. More...
void	setFeature (const QgsFeature &feature)
	Change the feature on which actions are performed. More...
void	setMode (QgsAttributeEditorContext::Mode mode)
	Change the mode of the actions. More...

Detailed Description

This class is a menu that is populated automatically with the actions defined for a given layer.

Definition at line 38 of file qgsactionmenu.h.

Member Enumeration Documentation

enum QgsActionMenu::ActionType

Enumerator
Invalid	Invalid.
MapLayerAction	Standard actions (defined by core or plugins)
AttributeAction	Custom actions (manually defined in layer properties)

Definition at line 43 of file qgsactionmenu.h.

Constructor & Destructor Documentation

QgsActionMenu::QgsActionMenu ( QgsVectorLayer *  layer, const QgsFeature &  feature, const QString &  actionScope, QWidget *  parent = nullptr  )

explicit

Constructs a new QgsActionMenu.

Parameters

layer	The layer that this action will be run upon.
feature	The feature that this action will be run upon. Make sure that this feature is available for the lifetime of this object.
parent	The usual QWidget parent.
actionScope	The action scope this menu will run in

Definition at line 23 of file qgsactionmenu.cpp.

QgsActionMenu::QgsActionMenu ( QgsVectorLayer *  layer, QgsFeatureId  fid, const QString &  actionScope, QWidget *  parent = nullptr  )

explicit

Constructs a new QgsActionMenu.

Parameters

layer	The layer that this action will be run upon.
fid	The feature id of the feature for which this action will be run.
parent	The usual QWidget parent.
actionScope	The action scope this menu will run in

Definition at line 33 of file qgsactionmenu.cpp.

Member Function Documentation

QgsExpressionContextScope QgsActionMenu::expressionContextScope

(

)

const

Returns an expression context scope used to resolve underlying actions.

Since

QGIS 3.0

Definition at line 203 of file qgsactionmenu.cpp.

void QgsActionMenu::reinit ( )

signal

void QgsActionMenu::setExpressionContextScope

(

const QgsExpressionContextScope &

scope

)

Sets an expression context scope used to resolve underlying actions.

Since

QGIS 3.0

Definition at line 197 of file qgsactionmenu.cpp.

void QgsActionMenu::setFeature

(

const QgsFeature &

feature

)

Change the feature on which actions are performed.

Parameters

feature

A feature. Will not take ownership. It's the callers responsibility to keep the feature as long as the menu is displayed and the action is running.

Definition at line 65 of file qgsactionmenu.cpp.

void QgsActionMenu::setMode

(

QgsAttributeEditorContext::Mode

mode

)

Change the mode of the actions.

Parameters

mode	The mode of the attribute form

Definition at line 70 of file qgsactionmenu.cpp.

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

• /build/qgis-3.4.15+24xenial/src/gui/qgsactionmenu.h
• /build/qgis-3.4.15+24xenial/src/gui/qgsactionmenu.cpp