Qt 4.8: Qt 3 Support Members for QComboBox

Qt Reference Documentation

# Qt 3 Support Members for QComboBox

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.

- QComboBox class reference

## Public Types

typedef | Policy

## Public Functions

| QComboBox ( QWidget * parent, const char * name )
| QComboBox ( bool rw, QWidget * parent, const char * name = 0 )
void | changeItem ( const QString & text, int index )
void | changeItem ( const QPixmap & pixmap, int index )
void | changeItem ( const QPixmap & pixmap, const QString & text, int index )
void | clearEdit ()
void | clearValidator ()
int | currentItem () const
bool | editable () const
void | insertItem ( const QString & text, int index = -1 )
void | insertItem ( const QPixmap & pixmap, int index = -1 )
void | insertItem ( const QPixmap & pixmap, const QString & text, int index = -1 )
void | insertStringList ( const QStringList & list, int index = -1 )
InsertPolicy | insertionPolicy () const
QPixmap | pixmap ( int index ) const
void | popup ()
void | setCurrentItem ( int index )
void | setCurrentText ( const QString & text )
void | setInsertionPolicy ( InsertPolicy policy )
QString | text ( int index ) const

- 60 public functions inherited from QWidget
- 8 public functions inherited from QObject
- 8 public functions inherited from QPaintDevice

## Signals

void | textChanged ( const QString & text )

## Member Type Documentation

### typedef QComboBox::Policy

Use QComboBox::InsertPolicy instead.

## Member Function Documentation

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

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

### QComboBox::QComboBox ( bool rw, QWidget * parent, const char * name = 0 )

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

### void QComboBox::changeItem ( const QString & text, int index )

Use setItemText() instead.

### void QComboBox::changeItem ( const QPixmap & pixmap, int index )

Use setItemIcon() instead, for example, setItemIcon(index, QIcon(pixmap)).

### void QComboBox::changeItem ( const QPixmap & pixmap, const QString & text, int index )

Use setItem() instead, for example, setItem(index, QIcon(pixmap),text).

### void QComboBox::clearEdit ()

Use clearEditText() instead.

### void QComboBox::clearValidator ()

Use setValidator(0) instead.

### int QComboBox::currentItem () const

Use currentIndex() instead.

See also setCurrentItem().

### bool QComboBox::editable () const

Use isEditable() instead.

See also setEditable().

### void QComboBox::insertItem ( const QString & text, int index = -1 )

### void QComboBox::insertItem ( const QPixmap & pixmap, int index = -1 )

Use an insertItem() function that takes a QIcon instead, for example, insertItem(index, QIcon(pixmap)).

### void QComboBox::insertItem ( const QPixmap & pixmap, const QString & text, int index = -1 )

Use an insertItem() function that takes a QIcon instead, for example, insertItem(index, QIcon(pixmap), text).

See also insertItems().

### void QComboBox::insertStringList ( const QStringList & list, int index = -1 )

Use insertItems() instead.

### InsertPolicy QComboBox::insertionPolicy () const

Use QComboBox::insertPolicy instead.

See also setInsertionPolicy().

### QPixmap QComboBox::pixmap ( int index ) const

Use itemIcon() instead.

### void QComboBox::popup ()

Use showPopup() instead.

### void QComboBox::setCurrentItem ( int index )

Use setCurrentIndex(int) instead.

See also currentItem().

### void QComboBox::setCurrentText ( const QString & text )

Use setItemText() instead.

See also currentText() and currentIndex().

### void QComboBox::setInsertionPolicy ( InsertPolicy policy )

Use QComboBox::insertPolicy instead.

See also insertionPolicy().

### QString QComboBox::text ( int index ) const

Use itemText() instead.

### void QComboBox::textChanged ( const QString & text )`[signal]`

Use the editTextChanged(const QString &text) signal instead.