def adjust(self):
""" Draw a serial link
"""
AbstractEdge.adjust(self)
# get src->dest angle
vector_angle = math.atan2(self.dy, self.dx)
# get mini-vector, and its angle
rot_angle = - math.pi / 4.0
vectrot = QtCore.QPointF(math.cos(vector_angle + rot_angle), math.sin(vector_angle + rot_angle))
# get the rotated points position
angle_srcPt = QtCore.QPointF(self.src.x() + self.dx / 2.0 + 15 * vectrot.x(), self.src.y() + self.dy / 2.0 + 15 * vectrot.y())
angle_dstPt = QtCore.QPointF(self.dst.x() - self.dx / 2.0 - 15 * vectrot.x(), self.dst.y() - self.dy / 2.0 - 15 * vectrot.y())
# draw the path
self.path = QtGui.QPainterPath(self.src)
self.path.lineTo(angle_srcPt)
self.path.lineTo(angle_dstPt)
self.path.lineTo(self.dst)
self.setPath(self.path)
# set interface status points positions
scale_vect = QtCore.QPointF(angle_srcPt.x() - self.src.x(), angle_srcPt.y() - self.src.y())
scale_vect_diag = math.sqrt(scale_vect.x() ** 2 + scale_vect.y() ** 2)
scale_coef = scale_vect_diag / 40.0
self.src = QtCore.QPointF(self.src.x() + scale_vect.x() / scale_coef, self.src.y() + scale_vect.y() / scale_coef)
self.dst = QtCore.QPointF(self.dst.x() - scale_vect.x() / scale_coef, self.dst.y() - scale_vect.y() / scale_coef)
def __init__(self, sourceNode, sourceIf, destNode, destIf, Fake = False, Multi = 0):
""" sourceNode: Node instance
destNode: Node instance
"""
AbstractEdge.__init__(self, sourceNode, sourceIf, destNode, destIf, Fake, Multi)
self.setPen(QtGui.QPen(QtCore.Qt.red, self.penWidth, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
self.labelSouceIf = None
self.labelDestIf = None
def adjust(self):
""" Draw a line and compute offsets for status points
"""
AbstractEdge.adjust(self)
# draw a line between nodes
self.path = QtGui.QPainterPath(self.src)
self.path.lineTo(self.dst)
self.setPath(self.path)
# offset on the line for status points
if self.length == 0:
self.edgeOffset = QtCore.QPointF(0, 0)
else:
self.edgeOffset = QtCore.QPointF((self.dx * 40) / self.length, (self.dy * 40) / self.length)
def adjust(self):
""" Draw a line and compute offsets for status points
"""
AbstractEdge.adjust(self)
# draw a line between nodes
self.path = QtGui.QPainterPath(self.src)
self.path.lineTo(self.dst)
self.setPath(self.path)
# offset on the line for status points
if self.length == 0:
self.edgeOffset = QtCore.QPointF(0, 0)
else:
self.edgeOffset = QtCore.QPointF((self.dx * 40) / self.length,
(self.dy * 40) / self.length)
def __init__(self,
sourceNode,
sourceIf,
destNode,
destIf,
Fake=False,
Multi=0):
""" sourceNode: MNode instance
destNode: MNode instance
"""
AbstractEdge.__init__(self, sourceNode, sourceIf, destNode, destIf,
Fake, Multi)
self.setPen(
QtGui.QPen(QtCore.Qt.black, self.penWidth, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
self.labelSouceIf = None
self.labelDestIf = None
def adjust(self):
""" Draw a serial link
"""
AbstractEdge.adjust(self)
# get src->dest angle
vector_angle = math.atan2(self.dy, self.dx)
# get mini-vector, and its angle
rot_angle = -math.pi / 4.0
vectrot = QtCore.QPointF(math.cos(vector_angle + rot_angle),
math.sin(vector_angle + rot_angle))
# get the rotated points position
angle_srcPt = QtCore.QPointF(
self.src.x() + self.dx / 2.0 + 15 * vectrot.x(),
self.src.y() + self.dy / 2.0 + 15 * vectrot.y())
angle_dstPt = QtCore.QPointF(
self.dst.x() - self.dx / 2.0 - 15 * vectrot.x(),
self.dst.y() - self.dy / 2.0 - 15 * vectrot.y())
# draw the path
self.path = QtGui.QPainterPath(self.src)
self.path.lineTo(angle_srcPt)
self.path.lineTo(angle_dstPt)
self.path.lineTo(self.dst)
self.setPath(self.path)
# set interface status points positions
scale_vect = QtCore.QPointF(angle_srcPt.x() - self.src.x(),
angle_srcPt.y() - self.src.y())
scale_vect_diag = math.sqrt(scale_vect.x()**2 + scale_vect.y()**2)
scale_coef = scale_vect_diag / 40.0
self.src = QtCore.QPointF(self.src.x() + scale_vect.x() / scale_coef,
self.src.y() + scale_vect.y() / scale_coef)
self.dst = QtCore.QPointF(self.dst.x() - scale_vect.x() / scale_coef,
self.dst.y() - scale_vect.y() / scale_coef)
