本文整理匯總了Python中PyQt4.QtGui.QGraphicsPolygonItem.setPos方法的典型用法代碼示例。如果您正苦於以下問題：Python QGraphicsPolygonItem.setPos方法的具體用法？Python QGraphicsPolygonItem.setPos怎麽用？Python QGraphicsPolygonItem.setPos使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PyQt4.QtGui.QGraphicsPolygonItem的用法示例。
在下文中一共展示了QGraphicsPolygonItem.setPos方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _add_selection
# 需要導入模塊: from PyQt4.QtGui import QGraphicsPolygonItem [as 別名]
# 或者: from PyQt4.QtGui.QGraphicsPolygonItem import setPos [as 別名]
def _add_selection(self, item):
"""Add selection rooted at item
"""
outline = self._selection_poly(item)
selection_item = QGraphicsPolygonItem(self)
# selection_item = QGraphicsPathItem(self)
selection_item.setPos(self.contentsRect().topLeft())
# selection_item.setPen(QPen(Qt.NoPen))
selection_item.setPen(make_pen(width=1, cosmetic=True))
transform = self._itemgroup.transform()
path = transform.map(outline)
margin = 4
if item.node.is_leaf:
path = QPolygonF(path.boundingRect()
.adjusted(-margin, -margin, margin, margin))
else:
pass
# ppath = QPainterPath()
# ppath.addPolygon(path)
# path = path_outline(ppath, width=margin).toFillPolygon()
selection_item.setPolygon(path)
# selection_item.setPath(path_outline(path, width=4))
selection_item.unscaled_path = outline
self._selection[item] = selection_item
item.setSelected(True)