IdentifiantMot de passe
Loading...
Mot de passe oublié ?Je m'inscris ! (gratuit)

QGraphicsSceneMoveEvent Class

The QGraphicsSceneMoveEvent class provides events for widget moving in the graphics view framework.

This class was introduced in Qt 4.4.

Article lu   fois.

L'auteur

Liens sociaux

Viadeo Twitter Facebook Share on Google+   

QGraphicsSceneMoveEvent Class

  • Header: QGraphicsSceneMoveEvent

  • Since: Qt 4.4

  • qmake: QT += widgets

  • Inherits: QGraphicsSceneEvent

  • Group: QGraphicsSceneMoveEvent is part of graphicsview-api

Detailed Description

A QGraphicsWidget sends itself a QGraphicsSceneMoveEvent immediately when its local position changes. The delivery is implemented as part of QGraphicsItem::itemChange().

It's similar to QMoveEvent, but its positions, oldPos() and newPos(), use QPointF instead of QPoint.

See Also

Member Function Documentation

 

QGraphicsSceneMoveEvent::QGraphicsSceneMoveEvent()

Constructs a QGraphicsSceneMoveEvent.

[virtual] QGraphicsSceneMoveEvent::~QGraphicsSceneMoveEvent()

Destroys the QGraphicsSceneMoveEvent.

QPointF QGraphicsSceneMoveEvent::newPos() const

Returns the new position (i.e., the current position).

See Also

QPointF QGraphicsSceneMoveEvent::oldPos() const

Returns the old position (i.e., the position immediately before the widget was moved).

See Also

Vous avez aimé ce tutoriel ? Alors partagez-le en cliquant sur les boutons suivants : Viadeo Twitter Facebook Share on Google+