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# Qt 3 Support Members for QScrollBar

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.

- QScrollBar class reference

### Public Functions

- QScrollBar ( QWidget * parent, const char * name )
- QScrollBar ( Qt::Orientation orientation, QWidget * parent, const char * name )
- QScrollBar ( int minimum, int maximum, int lineStep, int pageStep, int value, Qt::Orientation orientation, QWidget * parent = 0, const char * name = 0 )
- bool draggingSlider ()

- 11 public functions inherited from QAbstractSlider
- 60 public functions inherited from QWidget
- 8 public functions inherited from QObject

## Member Function Documentation

### QScrollBar::QScrollBar ( QWidget * parent, const char * name )

Use one of the constructors that doesn't take the name argument and then use setObjectName() instead.

### QScrollBar::QScrollBar ( Qt::Orientation orientation, QWidget * parent, const char * name )

Use one of the constructors that doesn't take the name argument and then use setObjectName() instead.

### QScrollBar::QScrollBar ( int minimum, int maximum, int lineStep, int pageStep, int value, Qt::Orientation orientation, QWidget * parent = 0, const char * name = 0 )

Use one of the constructors that doesn't take the name argument and then use setObjectName() instead.

### bool QScrollBar::draggingSlider ()

Use isSliderDown() instead.