Obsolete Members for QWidget

The following members of class QWidget are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.

Public Functions

• 1 public function inherited from QPaintDevice

Protected Functions

Member Function Documentation

QWidget::QWidget(QWidget * parent, const char * name, Qt::WindowFlags f = 0)

This is an overloaded function.

QPoint QWidget::backgroundOffset() const

Always returns QPoint().

BackgroundOrigin QWidget::backgroundOrigin() const

Always returns WindowOrigin.

See also setBackgroundOrigin().

bool QWidget::isEnabledToTLW() const

This function is deprecated. It is equivalent to isEnabled()

bool QWidget::isTopLevel() const

Use isWindow() instead.

[virtual protected] void QWidget::languageChange()

[protected] void QWidget::resetInputContext()

This function can be called on the widget that currently has focus to reset the input method operating on it.

This function is providing for convenience, instead you should use reset() on the input context that was returned by inputContext().

See also QInputContext, inputContext(), and QInputContext::reset().

void QWidget::setBackgroundOrigin(BackgroundOrigin background)

See also backgroundOrigin().

void QWidget::setWindowSurface(QWindowSurface * surface)

Sets the window surface to be the surface specified. The QWidget takes will ownership of the surface. widget itself is deleted.

This function was introduced in Qt 4.2.

See also windowSurface().

QWidget * QWidget::topLevelWidget() const

Use window() instead.