transformations.py 文件源码

def setupShapes(self):
        truck = QPainterPath()
        truck.setFillRule(Qt.WindingFill)
        truck.moveTo(0.0, 87.0)
        truck.lineTo(0.0, 60.0)
        truck.lineTo(10.0, 60.0)
        truck.lineTo(35.0, 35.0)
        truck.lineTo(100.0, 35.0)
        truck.lineTo(100.0, 87.0)
        truck.lineTo(0.0, 87.0)
        truck.moveTo(17.0, 60.0)
        truck.lineTo(55.0, 60.0)
        truck.lineTo(55.0, 40.0)
        truck.lineTo(37.0, 40.0)
        truck.lineTo(17.0, 60.0)
        truck.addEllipse(17.0, 75.0, 25.0, 25.0)
        truck.addEllipse(63.0, 75.0, 25.0, 25.0)

        clock = QPainterPath()
        clock.addEllipse(-50.0, -50.0, 100.0, 100.0)
        clock.addEllipse(-48.0, -48.0, 96.0, 96.0)
        clock.moveTo(0.0, 0.0)
        clock.lineTo(-2.0, -2.0)
        clock.lineTo(0.0, -42.0)
        clock.lineTo(2.0, -2.0)
        clock.lineTo(0.0, 0.0)
        clock.moveTo(0.0, 0.0)
        clock.lineTo(2.732, -0.732)
        clock.lineTo(24.495, 14.142)
        clock.lineTo(0.732, 2.732)
        clock.lineTo(0.0, 0.0)

        house = QPainterPath()
        house.moveTo(-45.0, -20.0)
        house.lineTo(0.0, -45.0)
        house.lineTo(45.0, -20.0)
        house.lineTo(45.0, 45.0)
        house.lineTo(-45.0, 45.0)
        house.lineTo(-45.0, -20.0)
        house.addRect(15.0, 5.0, 20.0, 35.0)
        house.addRect(-35.0, -15.0, 25.0, 25.0)

        text = QPainterPath()
        font = QFont()
        font.setPixelSize(50)
        fontBoundingRect = QFontMetrics(font).boundingRect("Qt")
        text.addText(-QPointF(fontBoundingRect.center()), font, "Qt")

        self.shapes = (clock, house, text, truck)

        self.shapeComboBox.activated.connect(self.shapeSelected)