The Q3IconDragItem class encapsulates a drag item. 更多...
| 头: | #include <Q3IconDragItem> |
| Q3IconDragItem () | |
| virtual | ~Q3IconDragItem () |
| virtual QByteArray | data () const |
| virtual void | setData (const QByteArray & d ) |
The Q3IconDragItem class encapsulates a drag item.
The Q3IconDrag class uses a list of Q3IconDragItems to support drag and drop operations.
In practice a Q3IconDragItem object (or an object of a class derived from Q3IconDragItem ) is created for each icon view item which is dragged. Each of these Q3IconDragItems is stored in a Q3IconDrag 对象。
见 Q3IconView::dragObject () 了解更多信息。
构造 Q3IconDragItem with no data.
[虚拟]
Q3IconDragItem::
~Q3IconDragItem
()
析构函数。
[虚拟]
QByteArray
Q3IconDragItem::
data
() const
Returns the data contained in the Q3IconDragItem .
另请参阅 setData ().
[虚拟]
void
Q3IconDragItem::
setData
(const
QByteArray
&
d
)
Sets the data for the Q3IconDragItem to the data stored in the QByteArray d .
另请参阅 data ().