QWSEmbedWidget Class

The QWSEmbedWidget class enables embedded top-level widgets in Qt for Embedded Linux. 更多...

头: #include <QWSEmbedWidget>
Since: Qt 4.2
继承: QWidget

公共函数

QWSEmbedWidget (WId id , QWidget * parent = 0)
~QWSEmbedWidget ()

重实现保护函数

virtual void changeEvent (QEvent * event )
virtual bool eventFilter (QObject * object , QEvent * event )
virtual void hideEvent (QHideEvent * event )
virtual void moveEvent (QMoveEvent * event )
virtual void resizeEvent (QResizeEvent * event )
virtual void showEvent (QShowEvent * event )

额外继承成员

详细描述

The QWSEmbedWidget class enables embedded top-level widgets in Qt for Embedded Linux.

注意,此类只可用于 Qt for Embedded Linux .

QWSEmbedWidget 继承 QWidget and acts as any other widget, but in addition it is capable of embedding another top-level widget.

An example of use is when painting directly onto the screen using the QDirectPainter class. Then the reserved region can be embedded into an instance of the QWSEmbedWidget class, providing for example event handling and size policies for the reserved region.

All that is required to embed a top-level widget is its window ID.

另请参阅 Qt for Embedded Linux 体系结构 .

成员函数文档编制

QWSEmbedWidget:: QWSEmbedWidget ( WId id , QWidget * parent = 0)

Constructs a widget with the given parent , embedding the widget identified by the given window id .

QWSEmbedWidget:: ~QWSEmbedWidget ()

Destroys this widget.

[virtual protected] void QWSEmbedWidget:: changeEvent ( QEvent * event )

重实现自 QWidget::changeEvent ().

[virtual protected] bool QWSEmbedWidget:: eventFilter ( QObject * object , QEvent * event )

重实现自 QObject::eventFilter ().

[virtual protected] void QWSEmbedWidget:: hideEvent ( QHideEvent * event )

重实现自 QWidget::hideEvent ().

[virtual protected] void QWSEmbedWidget:: moveEvent ( QMoveEvent * event )

重实现自 QWidget::moveEvent ().

[virtual protected] void QWSEmbedWidget:: resizeEvent ( QResizeEvent * event )

重实现自 QWidget::resizeEvent ().

[virtual protected] void QWSEmbedWidget:: showEvent ( QShowEvent * event )

重实现自 QWidget::showEvent ().