#文本左对齐动作
self.actionTextLeft = self.createAction("textleft","textleft.png",True,self.textLeft...,"文本左对齐",None)
#文本居中对齐动作
self.actionTextCenter = self.createAction("textleft","textcenter.png...",True,self.textCenter,"文本居中对齐",None)
#文本右对齐动作
self.actionTextRight = self.createAction...("textright","textright.png",True,self.textRight,"文本右对齐",None)
现在,用于动作组的三个动作已经创建完毕,就可以创建QActionGroup...并向其添加QAction:
#文本对齐 动作组,保证只有一个动作为“开”
textAlignmentGroup = QActionGroup(self)# self is