QExposeEvent Class
The QExposeEvent class contains event parameters for expose events. More...
| Header: | #include <QExposeEvent> |
| qmake: | QT += gui |
| Since: | Qt 5.0 |
| Inherits: | QEvent |
Public Functions
| QExposeEvent(const QRegion &exposeRegion) | |
| const QRegion & | region() const |
- 6 public functions inherited from QEvent
Additional Inherited Members
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 which must be in local coordinates.
const QRegion &QExposeEvent::region() const
Returns the window area that has been exposed. The region is given in local coordinates.
© 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.