QGIS API Documentation  2.99.0-Master (6a61179)
Public Types | Public Member Functions | List of all members
QgsAction Class Reference

Utility class that encapsulates an action based on vector attributes. More...

#include <qgsaction.h>

Public Types

enum  ActionType {
  Generic, GenericPython, Mac, Windows,
  Unix, OpenUrl
}
 

Public Member Functions

 QgsAction ()
 Default constructor. More...
 
 QgsAction (ActionType type, const QString &description, const QString &command, bool capture=false)
 Create a new QgsAction. More...
 
 QgsAction (ActionType type, const QString &description, const QString &action, const QString &icon, bool capture, const QString &shortTitle=QString(), const QSet< QString > &actionScopes=QSet< QString >())
 Create a new QgsAction. More...
 
QSet< QString > actionScopes () const
 The action scopes define where an action will be available. More...
 
bool capture () const
 Whether to capture output for display when this action is run. More...
 
QString command () const
 Returns the command that is executed by this action. More...
 
QIcon icon () const
 The icon. More...
 
QString iconPath () const
 The path to the icon. More...
 
QUuid id () const
 Returns a unique id for this action. More...
 
bool isValid () const
 Returns true if this action was a default constructed one. More...
 
QString name () const
 The name of the action. This may be a longer description. More...
 
void readXml (const QDomNode &actionNode)
 Reads an XML definition from actionNode into this object. More...
 
void run (QgsVectorLayer *layer, const QgsFeature &feature, const QgsExpressionContext &expressionContext) const
 Run this action. More...
 
void run (const QgsExpressionContext &expressionContext) const
 Run this action. More...
 
bool runable () const
 Checks if the action is runable on the current platform. More...
 
void setActionScopes (const QSet< QString > &actionScopes)
 The action scopes define where an action will be available. More...
 
QString shortTitle () const
 The short title is used to label user interface elements like buttons. More...
 
ActionType type () const
 The action type. More...
 
void writeXml (QDomNode &actionsNode) const
 Appends an XML definition for this action as a new child node to actionsNode. More...
 

Detailed Description

Utility class that encapsulates an action based on vector attributes.

Definition at line 32 of file qgsaction.h.

Member Enumeration Documentation

§ ActionType

Enumerator
Generic 
GenericPython 
Mac 
Windows 
Unix 
OpenUrl 

Definition at line 35 of file qgsaction.h.

Constructor & Destructor Documentation

§ QgsAction() [1/3]

QgsAction::QgsAction ( )
inline

Default constructor.

Definition at line 48 of file qgsaction.h.

§ QgsAction() [2/3]

QgsAction::QgsAction ( ActionType  type,
const QString &  description,
const QString &  command,
bool  capture = false 
)
inline

Create a new QgsAction.

Parameters
typeThe type of this action
descriptionA human readable description string
commandThe action text. Its interpretation depends on the type
captureIf this is set to true, the output will be captured when an action is run

Definition at line 60 of file qgsaction.h.

§ QgsAction() [3/3]

QgsAction::QgsAction ( ActionType  type,
const QString &  description,
const QString &  action,
const QString &  icon,
bool  capture,
const QString &  shortTitle = QString(),
const QSet< QString > &  actionScopes = QSet<QString>() 
)
inline

Create a new QgsAction.

Parameters
typeThe type of this action
descriptionA human readable description string
actionThe action text. Its interpretation depends on the type
iconPath to an icon for this action
captureIf this is set to true, the output will be captured when an action is run
shortTitleA short string used to label user interface elements like buttons
actionScopesA set of scopes in which this action will be available

Definition at line 79 of file qgsaction.h.

Member Function Documentation

§ actionScopes()

QSet< QString > QgsAction::actionScopes ( ) const

The action scopes define where an action will be available.

Action scopes may offer additional variables like the clicked coordinate.

See also
QgsActionScope
Note
Added in QGIS 3.0

Definition at line 85 of file qgsaction.cpp.

§ capture()

bool QgsAction::capture ( ) const
inline

Whether to capture output for display when this action is run.

Definition at line 129 of file qgsaction.h.

§ command()

QString QgsAction::command ( ) const
inline

Returns the command that is executed by this action.

How the content is interpreted depends on the type() and the actionScope().

Note
Added in QGIS 3.0

Definition at line 123 of file qgsaction.h.

§ icon()

QIcon QgsAction::icon ( ) const
inline

The icon.

Definition at line 114 of file qgsaction.h.

§ iconPath()

QString QgsAction::iconPath ( ) const
inline

The path to the icon.

Definition at line 111 of file qgsaction.h.

§ id()

QUuid QgsAction::id ( ) const
inline

Returns a unique id for this action.

Note
Added in QGIS 3.0

Definition at line 101 of file qgsaction.h.

§ isValid()

bool QgsAction::isValid ( ) const
inline

Returns true if this action was a default constructed one.

Note
Added in QGIS 3.0

Definition at line 108 of file qgsaction.h.

§ name()

QString QgsAction::name ( ) const
inline

The name of the action. This may be a longer description.

Definition at line 91 of file qgsaction.h.

§ readXml()

void QgsAction::readXml ( const QDomNode &  actionNode)

Reads an XML definition from actionNode into this object.

Note
Added in QGIS 3.0

Definition at line 95 of file qgsaction.cpp.

§ run() [1/2]

void QgsAction::run ( QgsVectorLayer layer,
const QgsFeature feature,
const QgsExpressionContext expressionContext 
) const

Run this action.

Note
Added in QGIS 3.0

Definition at line 44 of file qgsaction.cpp.

§ run() [2/2]

void QgsAction::run ( const QgsExpressionContext expressionContext) const

Run this action.

Note
Added in QGIS 3.0

Definition at line 54 of file qgsaction.cpp.

§ runable()

bool QgsAction::runable ( ) const

Checks if the action is runable on the current platform.

Definition at line 29 of file qgsaction.cpp.

§ setActionScopes()

void QgsAction::setActionScopes ( const QSet< QString > &  actionScopes)

The action scopes define where an action will be available.

Action scopes may offer additional variables like the clicked coordinate.

Note
Added in QGIS 3.0

Definition at line 90 of file qgsaction.cpp.

§ shortTitle()

QString QgsAction::shortTitle ( ) const
inline

The short title is used to label user interface elements like buttons.

Definition at line 94 of file qgsaction.h.

§ type()

ActionType QgsAction::type ( ) const
inline

The action type.

Definition at line 126 of file qgsaction.h.

§ writeXml()

void QgsAction::writeXml ( QDomNode &  actionsNode) const

Appends an XML definition for this action as a new child node to actionsNode.

Note
Added in QGIS 3.0

Definition at line 127 of file qgsaction.cpp.


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