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# Compatibility Members for QToolTip

The following class members are part of the Qt 3 compatibility layer. They are provided to help you port old code to Qt 4. We strongly advise against using them in new code.

QToolTip class reference

### Static Public Members

- void add ( QWidget * widget, const QString & text )
- void add ( QWidget * widget, const QRect & rect, const QString & text )
- void remove ( QWidget * widget )

## Member Function Documentation

### void QToolTip::add ( QWidget * widget, const QString & text ) `[static]`

Use QWidget::setToolTip() instead.

For example, if you have code like

        tip->add(widget, text);

you can rewrite it as

        widget->setToolTip(text);

### void QToolTip::add ( QWidget * widget, const QRect & rect, const QString & text ) `[static]`

This is an overloaded member function, provided for convenience. It behaves essentially like the above function.

Use QWidget::setToolTip() instead.

For example, if you have code like

        tip->add(widget, rect, text);

you can rewrite it as

        widget->setToolTip(text);

### void QToolTip::remove ( QWidget * widget ) `[static]`

Use QWidget::setToolTip() instead.

For example, if you have code like

        tip->remove(widget);

you can rewrite it as

        widget->setToolTip(QString());