def __init__(self, graph, pos):
self._graph = graph
self._id = id(self)
self._label = ''
self._scrollArea_layoutWindow = None
self._layoutWindow = None
self.newLayoutWindow(config=0)
self._collapsed = False
# for load/paste
self._destined_collapse = False
# connected node groups
self._src_cn = []
self._sink_cn = []
self._encap_nodes = []
self._encap_nodepos = []
self._src = PortEdge(self, graph, MacroAPI, role=0)
self._src.setPos(pos)
# self._sink = PortEdge(self, graph, nodeIF=self._src._nodeIF,
# nodeIFscroll=self._src._nodeIF_scrollArea)
self._sink = PortEdge(self, graph, MacroAPI, role=1)
self._sink.setPos(QtCore.QPointF(0, 100) + pos)
self._sink_pos = QtCore.QPointF(0, 100) + pos
self._face = PortEdge(self, graph, MacroAPI, role=2)
self._face.setPos(pos)
self._face.inportList = []
self._face.outportList = []
# save expanded positions
self._src_exppos = self._src.getPos()
self._sink_exppos = self._sink.getPos()
self._face_colpos = self._face.getPos()
self._macroedge = MacroNodeEdge(self._src, self._sink)
self._graph.scene().addItem(self._src)
self._graph.scene().addItem(self._sink)
self._graph.scene().addItem(self._macroedge)
self._graph.scene().addItem(self._face)
self._face.hide()
self._anim_timeline = None
self._anim = None
self._scrollArea_layoutWindow.setWindowTitle('Macro')
def shape(self):
# hitbox for selecting
path = super(Edge, self).shape()
delta = QtCore.QPointF(3, 3) # padding to make it thicker
line = QtGui.QPolygonF([
self.sourcePoint + delta, self.destPoint + delta,
self.destPoint - delta, self.sourcePoint - delta
])
path.addPolygon(line)
return path
def __init__(self, sourcePort, destPort):
super(Edge, self).__init__()
self.sourcePoint = QtCore.QPointF()
self.destPoint = QtCore.QPointF()
self.setFlag(QtWidgets.QGraphicsItem.ItemIsSelectable)
self.setCacheMode(QtWidgets.QGraphicsItem.DeviceCoordinateCache)
self.setAcceptedMouseButtons(QtCore.Qt.NoButton)
self.source = sourcePort
self.dest = destPort
self.source.addEdge(self)
self.dest.addEdge(self)
self.adjust()
self.setZValue(1)
self.setAcceptHoverEvents(True)
self._beingHovered = False
def __init__(self, parent=None):
super(CanvasScene, self).__init__(parent)
self.graph = parent
self.line = None
self.rubberBand = None
self.origin = QtCore.QPointF()
# during a port connection this is used to hold
# a list of matching port types for highlighting
self.portMatches = []
def __init__(self, source, dest):
super(MacroNodeEdge, self).__init__()
self.setZValue(0)
self.source = source # PortEdge(pos, self)
self.dest = dest # PortEdge(QtCore.QPointF(0, 30)+pos, self)
self.arrowSize = 20.0
self.penWidth = 10.0
self.sourcePoint = QtCore.QPointF()
self.destPoint = QtCore.QPointF()
self.setFlag(QtGui.QGraphicsItem.ItemSendsGeometryChanges)
self.setCacheMode(QtGui.QGraphicsItem.DeviceCoordinateCache)
self.setAcceptedMouseButtons(QtCore.Qt.NoButton)
self.source.addMacroEdge(self)
self.dest.addMacroEdge(self)
self.adjust()
self.fontHeight = 20
def paint(self, painter, option, widget): # EDGE
if not self.source or not self.dest:
return
# Draw the line itself.
line = QtCore.QLineF(self.sourcePoint, self.destPoint)
if line.length() == 0.0:
return
if self.isSelected(
) or self._beingHovered or self.connectedPortIsHovered():
fade = QtGui.QColor(QtCore.Qt.red)
fade.setAlpha(200)
#painter.setPen(QtGui.QPen(QtCore.Qt.red, 1, QtCore.Qt.DashLine,
painter.setPen(
QtGui.QPen(fade, 2, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap,
QtCore.Qt.RoundJoin))
elif self.isCyclicConnection():
painter.setPen(
QtGui.QPen(QtCore.Qt.red, 2, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
else:
fade = QtGui.QColor(QtCore.Qt.black)
fade.setAlpha(150)
#painter.setPen(QtGui.QPen(QtCore.Qt.black, 2, QtCore.Qt.SolidLine,
painter.setPen(
QtGui.QPen(fade, 2, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap,
QtCore.Qt.RoundJoin))
painter.drawLine(line)
x = (line.x1() + line.x2()) / 2.0
y = (line.y1() + line.y2()) / 2.0
xa = (line.x1() - line.x2())
ya = (line.y1() - line.y2())
m = math.sqrt(xa * xa + ya * ya)
a = math.atan2(ya, xa) * 180.0 / math.pi
buf = self.source.getDataString()
if self._beingHovered:
f = QtGui.QFont("Times New Roman", 8)
else:
f = QtGui.QFont("Times New Roman", 6)
fm = QtGui.QFontMetricsF(f)
bw = fm.width(buf)
bw2 = -bw * 0.5
#bh = fm.height()
# bezier curves
if False:
sa = (a + 90.) * 0.5
path = QtGui.QPainterPath(line.p1())
path.cubicTo(x - sa, y - sa, x + sa, y + sa, line.x2(), line.y2())
painter.drawPath(path)
# bezier curves, change direction on the angle
if False:
sa = (a + 90.) * 0.5
if a > 90 or a < -90:
path = QtGui.QPainterPath(line.p1())
path.cubicTo(x - sa, y - sa, x + sa, y + sa, line.x2(),
line.y2())
painter.drawPath(path)
else:
path = QtGui.QPainterPath(line.p1())
path.cubicTo(x + sa, y + sa, x - sa, y - sa, line.x2(),
line.y2())
painter.drawPath(path)
painter.setFont(f)
if self._beingHovered:
painter.setPen(QtGui.QPen(QtCore.Qt.red, 1))
else:
painter.setPen(QtGui.QPen(QtCore.Qt.darkGray, 1))
painter.save()
painter.translate(QtCore.QPointF(x, y))
if m > bw * 1.1 or self._beingHovered:
if a > 90 or a < -90:
painter.rotate(a + 180.0)
painter.drawText(QtCore.QPointF(bw2, -2.0), buf)
else:
painter.rotate(a)
painter.drawText(QtCore.QPointF(bw2, -2.0), buf)
else:
painter.drawText(QtCore.QPointF(bw2, -2.0), '')
painter.restore()
def loadSettings(self, s, nodeList, pos):
'''load all settings from a description generated by getSettings()
'''
self.setID(s['id'])
self.setLabelWdg(s['label'])
self.setLabel(s['label'])
self.newLayoutWindowFromSettings(s['layoutWindow'], nodeList)
if s['collapse']:
x = s['face_settings']['pos'][0] + pos[0]
y = s['face_settings']['pos'][1] + pos[1]
#x = s['src_pos'][0] + pos[0]
#y = s['src_pos'][1] + pos[1]
self._src.setPos(QtCore.QPointF(x, y))
# need relative jaw pos
#x = s['sink_settings']['pos'][0] + pos[0]
#y = s['sink_settings']['pos'][1] + pos[1]
#self._sink.setPos(QtCore.QPoint(x, y))
x += s['rel_jaw_pos'][0]
y += s['rel_jaw_pos'][1]
self._sink.setPos(QtCore.QPointF(x, y))
x = s['face_settings']['pos'][0] + pos[0]
y = s['face_settings']['pos'][1] + pos[1]
self._face.setPos(QtCore.QPointF(x, y))
rel = QtCore.QPointF(x, y)
for nid, epos in list(s['nodes_rel_pos'].items()):
enode = self.getNodeByID(nodeList, int(nid))
if enode:
enode.setPos(rel + QtCore.QPointF(*epos))
log.debug("node found by nid: " + enode.name)
log.debug("pos: ")
log.debug(str(epos))
log.debug(str(rel))
log.debug(str(QtCore.QPointF(*epos)))
log.debug(str(rel + QtCore.QPointF(*epos)))
else:
log.warn("nid not found: " + str(nid))
else:
x = s['src_settings']['pos'][0] + pos[0]
y = s['src_settings']['pos'][1] + pos[1]
self._src.setPos(QtCore.QPointF(x, y))
x = s['sink_settings']['pos'][0] + pos[0]
y = s['sink_settings']['pos'][1] + pos[1]
self._sink.setPos(QtCore.QPointF(x, y))
x = s['src_settings']['pos'][0] + pos[0]
y = s['src_settings']['pos'][1] + pos[1]
self._face.setPos(QtCore.QPointF(x, y))
self._src.setID(s['src_settings']['id'])
self._sink.setID(s['sink_settings']['id'])
self._face.setID(s['face_settings']['id'])
# save expanded positions
self._src_exppos = self._src.getPos()
self._sink_exppos = self._sink.getPos()
self._face_colpos = self._face.getPos()
# self.setCollapse(s['collapse'])
self._destined_collapse = s['collapse']
def paint(self, painter, option, widget):
if not self.source or not self.dest:
return
# Draw the line itself.
line = QtCore.QLineF(self.sourcePoint, self.destPoint)
if line.length() == 0.0:
return
painter.setPen(
QtGui.QPen(QtCore.Qt.gray, self.penWidth, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
painter.drawLine(line)
# drawing text
x = (line.x1() + line.x2()) / 2.0
y = (line.y1() + line.y2()) / 2.0
xa = (line.x1() - line.x2())
ya = (line.y1() - line.y2())
m = math.sqrt(xa * xa + ya * ya)
a = math.atan2(ya, xa) * 180.0 / math.pi
buf = "Macro"
f = QtGui.QFont("times", 20)
fm = QtGui.QFontMetricsF(f)
bw = fm.width(buf)
bw2 = -bw * 0.5
# bh = fm.height()
# Draw the arrows if there's enough room.
angle = math.acos(line.dx() / line.length())
if line.dy() >= 0:
angle = self.TwoPi - angle
sourceArrowP1 = self.sourcePoint + QtCore.QPointF(
math.sin(angle + self.Pi / 3) * self.arrowSize,
math.cos(angle + self.Pi / 3) * self.arrowSize)
sourceArrowP2 = self.sourcePoint + QtCore.QPointF(
math.sin(angle + self.Pi - self.Pi / 3) * self.arrowSize,
math.cos(angle + self.Pi - self.Pi / 3) * self.arrowSize)
destArrowP1 = self.destPoint + QtCore.QPointF(
math.sin(angle - self.Pi / 3) * self.arrowSize,
math.cos(angle - self.Pi / 3) * self.arrowSize)
destArrowP2 = self.destPoint + QtCore.QPointF(
math.sin(angle - self.Pi + self.Pi / 3) * self.arrowSize,
math.cos(angle - self.Pi + self.Pi / 3) * self.arrowSize)
painter.setBrush(QtCore.Qt.gray)
painter.drawPolygon(
QtGui.QPolygonF([line.p1(), sourceArrowP1, sourceArrowP2]))
painter.drawPolygon(
QtGui.QPolygonF([line.p2(), destArrowP1, destArrowP2]))
# drawing text
painter.setFont(f)
painter.setPen(QtGui.QPen(QtCore.Qt.darkGray, 1))
painter.save()
painter.translate(QtCore.QPointF(x, y))
if m > bw * 1.1:
if a > 90 or a < -90:
painter.rotate(a + 180.0)
painter.drawText(QtCore.QPointF(bw2, -5.0), buf)
else:
painter.rotate(a)
painter.drawText(QtCore.QPointF(bw2, -5.0), buf)
else:
painter.drawText(QtCore.QPointF(bw2, -5.0), '')
painter.restore()
def __init__(self,
nodeWidget,
CanvasBackend,
portTitle,
portNum,
intype=None,
dtype=None,
ndim=None,
menuWidget=None):
super(Port, self).__init__()
self._id = None
self.setID()
self.node = nodeWidget
self.menuWidget = menuWidget # a reference to a module menu widget
self.graph = CanvasBackend
self.edgeList = []
self.newPos = QtCore.QPointF()
self.setFlag(QtGui.QGraphicsItem.ItemSendsGeometryChanges)
self.setCacheMode(QtGui.QGraphicsItem.DeviceCoordinateCache)
self.setZValue(3)
## TYPE info
self._GPIType = intype # basic data type
# for NPY arrays
self._dtype = dtype # array data type
self._ndim = ndim
self._obligation = None # inport use only
# a link to the data
self._data = None
# position
self.portNum = portNum
self.portTitle = portTitle
if portTitle is None:
self.portTitle = str(portNum)
# port shape
self.largenessFact = 3.0
self.pointsCoord = [[0.0, 0.0], [7.0, 0.0], [3.5, 5]]
self.setTransformOriginPoint(3.5, 5)
if isinstance(self, OutPort):
self.setTransformOriginPoint(3.5, 0)
# self.portShape = trianglePolygon = QtGui.QPolygonF()
self.portShape = QtGui.QPolygonF()
for i in self.pointsCoord:
self.portShape.append(QtCore.QPointF(i[0], i[1]))
# box
# self.pointsCoord_canvasConnect = [[0.0, 0.0], [7.0, 0.0], [7.0, 5], [0.0, 5]]
# bowtie
#self.pointsCoord_canvasConnect = [[0.0, 0.0], [7.0, 0.0], [3.5, 2.5], [0.0, 5.0], [7.0, 5.0], [3.5, 2.5]]
#self.portShape_canvasConnect = QtGui.QPolygonF()
#for i in self.pointsCoord_canvasConnect:
# self.portShape_canvasConnect.append(QtCore.QPointF(i[0], i[1]))
# box
# self.pointsCoord_canvasConnect = [[0.0, 0.0], [7.0, 0.0], [7.0, 5], [0.0, 5]]
# bowtie
self.pointsCoord_memSave = [[0.0, 0.0], [7.0, 0.0], [3.5, 2.5],
[0.0, 5.0], [7.0, 5.0], [3.5, 2.5]]
self.portShape_memSave = QtGui.QPolygonF()
for i in self.pointsCoord_memSave:
self.portShape_memSave.append(QtCore.QPointF(i[0], i[1]))
self.setCursor(QtCore.Qt.CrossCursor)
self.setAcceptHoverEvents(True)
self._beingHovered = False
self.updateToolTip()
# src or sink
self._canvasConnect = False
# save memory
self._savemem = False