Obsolete Members for QGraphicsView

以下成员源于类 QGraphicsView 已过时。 提供它们是为使旧源代码能继续工作。强烈建议不要在新代码中使用它们。

特性

• (obsolete) windowIconText : QString

公共函数

(obsolete)	dumpObjectInfo ()
(obsolete)	dumpObjectTree ()
(obsolete) bool	isEnabledToTLW () const
(obsolete) bool	isTopLevel () const
(obsolete) QWidget *	topLevelWidget () const

保护函数

(obsolete) virtual void

drawItems (QPainter * painter , int numItems , QGraphicsItem *[] 项 , const QStyleOptionGraphicsItem [] options )

成员函数文档编制

[virtual protected] void QGraphicsView:: drawItems ( QPainter * painter , int numItems , QGraphicsItem *[] 项 , const QStyleOptionGraphicsItem [] options )

此函数已过时。提供它是为使旧源代码能继续工作。强烈建议不要在新代码中使用它。

Draws the items 项 in the scene using painter , after the background and before the foreground are drawn. numItems is the number of items in 项 and options in options . options is a list of styleoptions; one for each item. Reimplement this function to provide custom item drawing for this view.

The default implementation calls the scene's drawItems() function.

Since Qt 4.6, this function is not called anymore unless the QGraphicsView::IndirectPainting flag is given as an Optimization flag.

另请参阅 drawForeground (), drawBackground ()，和 QGraphicsScene::drawItems ().