QFocusEvent Class | Qt GUI 5.15.18 (original) (raw)

The QFocusEvent class contains event parameters for widget focus events. More...

Header: #include
qmake: QT += gui
Inherits: QEvent

Public Functions

See also QWidget::setFocus(), QWidget::setFocusPolicy(), and Keyboard Focus in Widgets.

Member Function Documentation

QFocusEvent::QFocusEvent(QEvent::Type type, Qt::FocusReason reason = Qt::OtherFocusReason)

Constructs a focus event object.

The type parameter must be either QEvent::FocusIn or QEvent::FocusOut. The reason describes the cause of the change in focus.

bool QFocusEvent::gotFocus() const

Returns true if type() is QEvent::FocusIn; otherwise returns false.

bool QFocusEvent::lostFocus() const

Returns true if type() is QEvent::FocusOut; otherwise returns false.

Qt::FocusReason QFocusEvent::reason() const

Returns the reason for this focus event.

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