mainwindow.py 文件源码

def setupCentral(self):
        '''Setup empty window supporting tabs at startup. '''
        self.central = QtGui.QTabWidget()
        self.central.setTabBar(CustomTabBar())
        self.central.setTabsClosable(True)
        self.central.tabCloseRequested.connect(self.tabCloseRequestedHandler)
        self.central.currentChanged.connect(self.currentTabChanged)
        self.setCentralWidget(self.central)