Example #1
0
 def shape(self):
     path = QPainterPath()
     w = self._width + 2
     r = QRectF(0, 0, 600 + w, 50 + w)
     r.translate(-w / 2, -w / 2)
     path.addRect(r)
     return path
Example #2
0
 def shape(self):
     path = QPainterPath()
     path.addRect(QRectF(0, 0, 600, 50))
     rect = QRectF(0, 0, 10, 10)
     rect.translate(-10, 20)
     path.addRect(rect)
     return path
Example #3
0
 def __init__(self, x, y, r, start, span, parent=None):
     self.circle = QRectF(x - r, y - r, 2 * r, 2 * r)
     self.startAngle = start
     self.spanAngle = span
     w = 10
     self.boundingRectTemp = self.circle.adjusted(-w, -w, w, w)
     QGraphicsItem.__init__(self)
     self._color = QColor('blue')
Example #4
0
 def __init__(self, r=762, span=48, parent=None):
     self.radius1 = r - 329
     self.radius2 = r + 58
     self.circle1 = QRectF(-self.radius1, -self.radius1, 2 * self.radius1,
                           2 * self.radius1)
     self.circle2 = QRectF(-self.radius2, -self.radius2, 2 * self.radius2,
                           2 * self.radius2)
     self.startAngle = 180 - span
     self.spanAngle = span
     w = 10
     self.boundingRectTemp = self.circle1.adjusted(-w, -w, w, w)
     QGraphicsPathItem.__init__(self, parent=parent)
Example #5
0
class ArcGraphicsItem(QGraphicsItem):
    def __init__(self, x, y, r, start, span, parent=None):
        self.circle = QRectF(x - r, y - r, 2 * r, 2 * r)
        self.startAngle = start
        self.spanAngle = span
        w = 10
        self.boundingRectTemp = self.circle.adjusted(-w, -w, w, w)
        QGraphicsItem.__init__(self)
        self._color = QColor('blue')

    def boundingRect(self):
        # outer most edges
        return self.boundingRectTemp

    def paint(self, painter, option, widget):
        painter.setRenderHint(QPainter.Antialiasing)

        # Draw arc
        painter.setBrush(Qt.NoBrush)
        painter.drawPath(self.shape())

    def shape(self):
        path = QPainterPath()
        path.arcMoveTo(self.circle, self.startAngle)
        path.arcTo(self.circle, self.startAngle, self.spanAngle)
        return path
Example #6
0
 def __init__(self, x, y, size=60, width=10, parent=None, scene=None):
     self._width = width
     s = size + width / 2
     QGraphicsEllipseItem.__init__(self, QRectF(-QPoint(s, s),
                                   QSizeF(2 * s, 2 * s)), parent)
     self.setBrush(QBrush(statuscolor[status.OK]))
     if not parent and scene:
         scene.addItem(self)
     self.setPos(x, y)
     self.setState(status.OK)
Example #7
0
 def __init__(self, x, y, size=20, parent=None, scene=None):
     TableBase.__init__(self, x, y, size, parent, scene)
     self._halowidth = max(size / 4, 10)
     self._halo = Halo(x, y, size, self._halowidth, self, scene)
     self._tuberadius = size / 5
     p = QPointF(self._tuberadius, self._tuberadius)
     s = QSizeF(2 * self._tuberadius, 2 * self._tuberadius)
     self._tube = QGraphicsEllipseItem(QRectF(-p, s), self)
     self._tube.setPen(QPen(QColor('black'), 3))
     self._tube.setBrush(QBrush(QColor('white')))
     self._tube.setZValue(20)
Example #8
0
 def __init__(self, x, y, size=40, parent=None, scene=None):
     self._origin = QPoint(x, y)
     self._size = size
     self._radius = size / 2
     if not self._color:
         self._color = QColor('white')
     QGraphicsEllipseItem.__init__(self, QRectF(-QPoint(size, size),
                                   QSizeF(2 * size, 2 * size)), parent)
     if not parent and scene:
         scene.addItem(self)
     self.setPos(x, y)
     self.setBrush(QBrush(self._color))
Example #9
0
class DetectorBox(QGraphicsPathItem):

    def __init__(self, r=762, span=48, parent=None):
        self.radius1 = r - 329
        self.radius2 = r + 58
        self.circle1 = QRectF(-self.radius1, -self.radius1, 2 * self.radius1,
                              2 * self.radius1)
        self.circle2 = QRectF(-self.radius2, -self.radius2, 2 * self.radius2,
                              2 * self.radius2)
        self.startAngle = 180 - span
        self.spanAngle = span
        w = 10
        self.boundingRectTemp = self.circle1.adjusted(-w, -w, w, w)
        QGraphicsPathItem.__init__(self, parent=parent)

    def paint(self, painter, options, widget):
        painter.setRenderHint(QPainter.Antialiasing)
        painter.setBrush(Qt.NoBrush)
        painter.drawPath(self.shape())

    def shape(self):
        aoffs = 5  # additional angle for the inner arc
        path = QPainterPath()

        # draw inner circle of the detector box
        path.arcMoveTo(self.circle1, self.startAngle - aoffs)
        path.arcTo(self.circle1, self.startAngle - aoffs,
                   self.spanAngle + 2 * aoffs)

        # draw outer circle of the detector box
        path.arcMoveTo(self.circle2, self.startAngle)
        path.arcTo(self.circle2, self.startAngle, self.spanAngle)

        # calculate left inner point of the box
        tmpLine = QLineF(QPointF(0, 0), QPointF(-self.radius1, 0))
        tmpLine.setAngle(tmpLine.angle() + aoffs)

        # draw left line
        path.addPolygon(QPolygonF([tmpLine.p2(),
                                   QPointF(-self.radius2, 0)]))

        # calculate right inner point of the box
        tmpLine = QLineF(QPointF(0, 0), QPointF(-self.radius1, 0))
        tmpLine.setAngle(self.startAngle - aoffs)

        # calculate right outer point of the box
        line2 = QLineF(QPointF(0, 0), QPointF(-self.radius2, 0))
        line2.setAngle(self.startAngle)

        # draw right line of the box
        path.addPolygon(QPolygonF([tmpLine.p2(), line2.p2()]))
        return path
Example #10
0
 def __init__(self, width, parent=None, scene=None):
     w = width + 2
     if parent and isinstance(parent, QGraphicsRectItem):
         rect = parent.rect()
         size = rect.size()
         size += QSizeF(w, w)
         rect.setSize(size)
     else:
         rect = QRectF()
     QGraphicsRectItem.__init__(self, rect, parent)
     transform = QTransform()
     transform.translate(-w / 2, -w / 2)
     self.setTransform(transform)
     self.setBrush(QBrush(statuscolor[status.OK]))
     self.setPen(QPen(statuscolor[status.OK], width))
Example #11
0
 def __init__(self, x, y, size=20, parent=None, scene=None):
     if parent:
         self._color = parent._color
     TableBase.__init__(self, x, y, size, parent, scene)
     if not self._pencolor:
         self._pencolor = QColor('#666666')
     self._pen = QPen(self._pencolor, 1)
     self._pen.setBrush(QBrush(self._pencolor))
     sz = size / 3
     self._polygon = QGraphicsRectItem(
         QRectF(-QPointF(sz, sz), QPointF(sz, sz)), self)
     self._polygon.setBrush(QBrush(self._pencolor))
     self._l1 = QGraphicsLineItem(-size, 0, size, 0, self)
     self._l1.setPen(self._pen)
     self._l2 = QGraphicsLineItem(0, -size, 0, size, self)
     self._l2.setPen(self._pen)
Example #12
0
    def __init__(self,
                 point1=QPointF(0, 0),
                 point2=QPointF(0, 1),
                 point3=QPointF(1, 1)):
        lineBC = QLineF(point2, point3)
        lineAC = QLineF(point1, point3)
        lineBA = QLineF(point2, point1)

        rad = abs(lineBC.length() / (2 * sin(radians(lineAC.angleTo(lineBA)))))

        bisectorBC = QLineF(lineBC.pointAt(0.5), lineBC.p2())
        bisectorBC.setAngle(lineBC.normalVector().angle())

        bisectorBA = QLineF(lineBA.pointAt(0.5), lineBA.p2())
        bisectorBA.setAngle(lineBA.normalVector().angle())
        center = QPointF()
        bisectorBA.intersect(bisectorBC, center)

        self.circle = QRectF(center.x() - rad,
                             center.y() - rad, 2 * rad, 2 * rad)

        lineOA = QLineF(center, point1)
        lineOB = QLineF(center, point2)
        lineOC = QLineF(center, point2)

        startAngle = lineOA.angle()
        spanAngle = lineOA.angleTo(lineOC)
        # Make sure that the span angle covers all three points with the second
        # point in the middle
        if abs(spanAngle) < abs(lineOA.angleTo(lineOB)) or \
           abs(spanAngle) < abs(lineOB.angleTo(lineOC)):
            # swap the end point and invert the spanAngle
            startAngle = lineOC.angle()
            spanAngle = 360 - self.spanAngle
        ArcGraphicsItem.__init__(self, center.x(), center.y(), rad, startAngle,
                                 spanAngle)