printer.py 文件源码

def __init__(self, parent):
        QtGui.QComboBox.__init__(self, parent)
        self.model = QtGui.QStandardItemModel()
        self.state_item = QtGui.QStandardItem('all')
        self.state_item.setEnabled(False)
        self.model.appendRow(self.state_item)
        all_item = QtGui.QStandardItem('select all')
        self.model.appendRow(all_item)
        none_item = QtGui.QStandardItem('select none')
        self.model.appendRow(none_item)
        self.bank_items = []
        for i in range(8):
            item = QtGui.QStandardItem(uppercase[i])
            item.setCheckable(True)
            item.setCheckState(2)
            item.setTristate(False)
            self.model.appendRow(item)
            self.bank_items.append(item)
        self.setModel(self.model)
        self.activated.connect(self.check)
        self.setCurrentIndex(0)
        self.installEventFilter(self)