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QIconDragItem Class

发布于 2019-10-04 15:00:39 字数 1507 浏览 1055 评论 0 收藏 0

The QIconDragItem class encapsulates a drag item. More...

#include <qiconview.h>

List of all member functions.

Public Members

  • QIconDragItem ()
  • virtual ~QIconDragItem ()
  • virtual QByteArray data () const
  • virtual void setData ( constQByteArray&d )

Detailed Description

The QIconDragItem class encapsulates a drag item.

The QIconDrag class uses a list of QIconDragItems to support drag and drop operations.

In practice a QIconDragItem object (or an object of a class derived from QIconDragItem) is created for each icon view item which is dragged. Each of these QIconDragItems is stored in a QIconDrag object.

See QIconView::dragObject() for more information.

See the fileiconview/qfileiconview.cpp and iconview/simple_dd/main.cpp examples.

See also Drag And Drop Classes.


Member Function Documentation

QIconDragItem::QIconDragItem ()

Constructs a QIconDragItem with no data.

QIconDragItem::~QIconDragItem () [virtual]

Destructor.

QByteArray QIconDragItem::data () const [virtual]

Returns the data contained in the QIconDragItem.

void QIconDragItem::setData ( constQByteArray&d ) [virtual]

Sets the data for the QIconDragItem to the data stored in the QByteArray d.

Example: fileiconview/qfileiconview.cpp.

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