def mousePressEvent(self, event):
        super(CColorStraw, self).mousePressEvent(event)
        # 设置鼠标样式为十字
        self.setCursor(Qt.CrossCursor) 

def mousePressEvent(self, event):
        super(Label, self).mousePressEvent(event)
        self.ismd = True  # 按下
        # 设置鼠标样式为十字
        self.setCursor(Qt.CrossCursor) 

def __init__(self, lang, areaType, statusBar):
        QGraphicsView.__init__(self)

        self.ocrscene = OcrScene(self, lang, areaType)
        self.setScene(self.ocrscene)

        self.setCacheMode(QGraphicsView.CacheBackground)
        self.setRenderHint(QPainter.Antialiasing)
        self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
        self.setResizeAnchor(QGraphicsView.AnchorViewCenter)

        self.setMinimumSize(200, 200)

        self.language = lang
        self.statusBar = statusBar
        self.areaType = areaType

        self.resizingArea = None
        self.resizingAreaPos = None
        self.resizingAreaRect = None
        self.resizingEdge = None
        self.resizingStartingPos = None
        self.areaBorder = float()
        self.areaTextSize = float()

        self.setCursor(Qt.CrossCursor)
        self.scene().isModified = False
        self.bResizing = False
        self.filename = None
        Image.init()