QExposeEvent Class

The QExposeEvent class contains event parameters for expose events. More...

#include <QExposeEvent>

Inherits: QEvent.

This class was introduced in QtGui 5.0.

Public Functions

QExposeEvent(const QRegion & exposeRegion)
const QRegion & region() const
  • 6 public functions inherited from QEvent

Additional Inherited Members

  • 1 property inherited from QEvent
  • 1 static public member inherited from QEvent
  • 2 protected variables inherited from QEvent

Detailed Description

The QExposeEvent class contains event parameters for expose events.

Expose events are sent to windows when an area of the window is invalidated or window visibility in the windowing system changes.

The event handler QWindow::exposeEvent() receives expose events.

Member Function Documentation

QExposeEvent::QExposeEvent(const QRegion & exposeRegion)

Constructs an expose event for the given exposeRegion.

const QRegion & QExposeEvent::region() const

Returns the window area that has been exposed.