lab7.py 文件源码

def __init__(self):
        QtWidgets.QWidget.__init__(self)
        uic.loadUi("window.ui", self)
        self.scene = Scene(0, 0, 561, 581)
        self.scene.win = self
        self.view.setScene(self.scene)
        self.image = QImage(561, 581, QImage.Format_ARGB32_Premultiplied)
        self.image.fill(Qt.white)
        self.bars.clicked.connect(lambda : set_bars(self))
        self.erase.clicked.connect(lambda: clean_all(self))
        self.paint.clicked.connect(lambda: clipping(self))
        self.rect.clicked.connect(lambda: set_rect(self))
        self.ect.clicked.connect(lambda: add_bars(self))
        self.lines = []
        self.clip = None
        self.point_now = None
        self.input_bars = False
        self.input_rect = False
        self.pen = QPen(red)