本文整理汇总了Python中PyQt4.QtGui.QGraphicsSimpleTextItem.setPen方法的典型用法代码示例。如果您正苦于以下问题：Python QGraphicsSimpleTextItem.setPen方法的具体用法？Python QGraphicsSimpleTextItem.setPen怎么用？Python QGraphicsSimpleTextItem.setPen使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt4.QtGui.QGraphicsSimpleTextItem的用法示例。
在下文中一共展示了QGraphicsSimpleTextItem.setPen方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ugly_name_face
# 需要导入模块: from PyQt4.QtGui import QGraphicsSimpleTextItem [as 别名]
# 或者: from PyQt4.QtGui.QGraphicsSimpleTextItem import setPen [as 别名]
def ugly_name_face(node, *args, **kargs):
""" This is my item generator. It must receive a node object, and
returns a Qt4 graphics item that can be used as a node face.
"""
# receive an arbitrary number of arguments, in this case width and
# height of the faces
width = args[0][0]
height = args[0][1]
## Creates a main master Item that will contain all other elements
## Items can be standard QGraphicsItem
# masterItem = QGraphicsRectItem(0, 0, width, height)
# Or your custom Items, in which you can re-implement interactive
# functions, etc. Check QGraphicsItem doc for details.
masterItem = InteractiveItem(0, 0, width, height)
# Keep a link within the item to access node info
masterItem.node = node
# I dont want a border around the masterItem
masterItem.setPen(QPen(QtCore.Qt.NoPen))
# Add ellipse around text
ellipse = QGraphicsEllipseItem(masterItem.rect())
ellipse.setParentItem(masterItem)
# Change ellipse color
ellipse.setBrush(QBrush(QColor( random_color())))
# Add node name within the ellipse
text = QGraphicsSimpleTextItem(node.name)
text.setParentItem(ellipse)
text.setPen(QPen(QPen(QColor("white"))))
# Center text according to masterItem size
tw = text.boundingRect().width()
th = text.boundingRect().height()
center = masterItem.boundingRect().center()
text.setPos(center.x()-tw/2, center.y()-th/2)
return masterItem