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The following class members are part of the Qt 3 support layer. They are provided to help you port old code to Qt 4. We advise against using them in new code.
Sets the What's This text s for the widget w.
Use QWidget::setWhatsThis() or QAction::setWhatsThis() instead.
Remove's the What's This text for the widget w.
Use QWidget::setWhatsThis() or QAction::setWhatsThis() instead.
Returns a new "What's This?" QToolButton with the given parent. To do this now, create your own QToolButton and a QWhatsThis object and call the QWhatsThis object's showText() function when the QToolButton is invoked.
Use createAction() instead.
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