本文整理匯總了Python中PyQt5.QtWidgets.QGraphicsTextItem.keyPressEvent方法的典型用法代碼示例。如果您正苦於以下問題：Python QGraphicsTextItem.keyPressEvent方法的具體用法？Python QGraphicsTextItem.keyPressEvent怎麽用？Python QGraphicsTextItem.keyPressEvent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PyQt5.QtWidgets.QGraphicsTextItem的用法示例。
在下文中一共展示了QGraphicsTextItem.keyPressEvent方法的4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: keyPressEvent
# 需要導入模塊: from PyQt5.QtWidgets import QGraphicsTextItem [as 別名]
# 或者: from PyQt5.QtWidgets.QGraphicsTextItem import keyPressEvent [as 別名]
def keyPressEvent(self, event):
'''Handle key pressed event.
Argument(s):
event (QKeyEvent): Key event
'''
QGraphicsTextItem.keyPressEvent(self, event)
self.parentItem().updateShapeAndEdges()示例2: textkeyPressEvent
# 需要導入模塊: from PyQt5.QtWidgets import QGraphicsTextItem [as 別名]
# 或者: from PyQt5.QtWidgets.QGraphicsTextItem import keyPressEvent [as 別名]
def textkeyPressEvent(self, event):
"""
Must intercept invalid input events. Make changes here
"""
a = event.key()
text = event.text()
if a in [Qt.Key_Space, Qt.Key_Tab]:
return
elif a in [Qt.Key_Return, Qt.Key_Enter]:
self.inputMethodEventHandler(event)
return
# elif unicode(text).isalpha():
elif text.isalpha():
return
else:
return QGraphicsTextItem.keyPressEvent(self._label, event)示例3: keyPressEvent
# 需要導入模塊: from PyQt5.QtWidgets import QGraphicsTextItem [as 別名]
# 或者: from PyQt5.QtWidgets.QGraphicsTextItem import keyPressEvent [as 別名]
def keyPressEvent(self, event: QKeyEvent):
"""Must intercept invalid input events. Make changes here
"""
a = event.key()
text = event.text()
if a in [Qt.Key_Space, Qt.Key_Tab]:
return
elif a in [Qt.Key_Escape]:
self.updateLabel()
self.focusOut()
return
elif a in [Qt.Key_Return, Qt.Key_Enter]:
self.inputMethodEvent(event)
return
elif text.isalpha():
return
else:
return QGraphicsTextItem.keyPressEvent(self, event)示例4: keyPressEvent
# 需要導入模塊: from PyQt5.QtWidgets import QGraphicsTextItem [as 別名]
# 或者: from PyQt5.QtWidgets.QGraphicsTextItem import keyPressEvent [as 別名]
def keyPressEvent(self, e):
QGraphicsTextItem.keyPressEvent(self, e)
self.parentItem().update()