QAction Class | Qt 3D 5.12.10

- Qt 5.12
- Qt 3D
- C++ Classes
- QAction
- Qt 5.12.10 Reference Documentation

# QAction Class

(Qt3DInput::QAction)

Links a set of QAbstractActionInput that trigger the same event. More...

Header: | #include <QAction>
qmake: | QT += 3dinput
Since: | Qt 5.7
Instantiated By: | Action
Inherits: | Qt3DCore::QNode

- List of all members, including inherited members
- Obsolete members

## Properties

- active : const bool

- 3 properties inherited from Qt3DCore::QNode
- 1 property inherited from QObject

## Public Functions

| QAction(Qt3DCore::QNode *parent = nullptr)
void | addInput(Qt3DInput::QAbstractActionInput *input)
QVector<Qt3DInput::QAbstractActionInput *> | inputs() const
bool | isActive() const
void | removeInput(Qt3DInput::QAbstractActionInput *input)

- 13 public functions inherited from Qt3DCore::QNode
- 31 public functions inherited from QObject

## Signals

void | activeChanged(bool isActive)

- 4 signals inherited from Qt3DCore::QNode
- 2 signals inherited from QObject

## Static Public Members

const QMetaObject | staticMetaObject

- 9 static public members inherited from QObject

### Additional Inherited Members

- 3 public slots inherited from Qt3DCore::QNode
- 1 public slot inherited from QObject
- 2 protected functions inherited from Qt3DCore::QNode
- 9 protected functions inherited from QObject

## Detailed Description

Links a set of QAbstractActionInput that trigger the same event.

## Property Documentation

### active : const bool

Holds `true` if the action is active.

Note this property is not updated when the action is disabled.

Access functions:

bool | isActive() const

Notifier signal:

void | activeChanged(bool isActive)

## Member Function Documentation

### QAction::QAction(Qt3DCore::QNode *parent = nullptr)

Constructs a new QAction instance with parent parent.

### void QAction::addInput(Qt3DInput::QAbstractActionInput *input)

Append QAbstractActionInput input to the list of inputs that can trigger this action.

### QVector<Qt3DInput::QAbstractActionInput *> QAction::inputs() const

Returns the list of inputs that can trigger this action.

### void QAction::removeInput(Qt3DInput::QAbstractActionInput *input)

Remove QAbstractActionInput input to the list of inputs that can trigger this action.