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Qt 3 Support Members for QWhatsThis

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.

• QWhatsThis class reference

Static Public Members

• void add ( QWidget * w, const QString & s )
• void remove ( QWidget * w )
• QToolButton * whatsThisButton ( QWidget * parent )

Member Function Documentation

void QWhatsThis::add ( QWidget * w, const QString & s )   [static]

Sets the What's This text s for the widget w.

Use QWidget::setWhatsThis() or QAction::setWhatsThis() instead.

void QWhatsThis::remove ( QWidget * w )   [static]

Remove's the What's This text for the widget w.

Use QWidget::setWhatsThis() or QAction::setWhatsThis() instead.

QToolButton * QWhatsThis::whatsThisButton ( QWidget * parent )   [static]

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.