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# QAbstractProxyModel Class Reference
[QtGui module]

The QAbstractProxyModel class provides a base class for proxy item models that can do sorting, filtering or other data processing tasks. More...

    #include <QAbstractProxyModel>

Inherits QAbstractItemModel.

Inherited by QMappingProxyModel.

This class was introduced in Qt 4.1.

- List of all members, including inherited members

### Public Functions

- QAbstractProxyModel ( QObject * parent = 0 )
- ~QAbstractProxyModel ()
- virtual void setSourceModel ( QAbstractItemModel * sourceModel )
- QAbstractItemModel * sourceModel () const

- 32 public functions inherited from QAbstractItemModel
- 28 public functions inherited from QObject

### Additional Inherited Members

- 1 property inherited from QObject
- 2 public slots inherited from QAbstractItemModel
- 1 public slot inherited from QObject
- 12 signals inherited from QAbstractItemModel
- 1 signal inherited from QObject
- 4 static public members inherited from QObject
- 13 protected functions inherited from QAbstractItemModel
- 7 protected functions inherited from QObject

## Detailed Description

The QAbstractProxyModel class provides a base class for proxy item models that can do sorting, filtering or other data processing tasks.

See also QProxyModel, QAbstractItemModel, and Model/View Programming.

## Member Function Documentation

### QAbstractProxyModel::QAbstractProxyModel ( QObject * parent = 0 )

Constructs a proxy model with the given parent.

### QAbstractProxyModel::~QAbstractProxyModel ()

Destroys the proxy model.

### void QAbstractProxyModel::setSourceModel ( QAbstractItemModel * sourceModel ) `[virtual]`

Sets the given sourceModel to be processed by the proxy model.

See also sourceModel().

### QAbstractItemModel * QAbstractProxyModel::sourceModel () const

Returns the model that contains the data that is available through the proxy model.

See also setSourceModel().