def draw(self, painter: QPainter):
pen = QPen(Layer.color(LayerType.annotate))
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
pen.setWidth(0)
painter.setPen(pen)
painter.drawLine(self.pt1, self.pt2)
def draw(self, painter):
pen = QPen(Layer.color(LayerType.annotate))
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
pen.setWidth(0)
painter.setPen(pen)
if self._firstPt is not None:
painter.drawLine(self._firstPt, self._pos)
def draw(self, painter):
pen = QPen(Layer.color(LayerType.selection))
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
pen.setWidth(0)
painter.setPen(pen)
for h in self._handles:
h.draw(painter)
painter.drawLine(self._obj.pt1, self._obj.pt2)
def paintEvent(self, event):
painter = QPainter(self)
# erase background
painter.setBackground(QBrush(Layer.color(LayerType.background)))
painter.setClipping(True)
painter.eraseRect(self.rect())
# draw document
if self._ctrl is not None:
# draw grid
painter.setRenderHint(QPainter.Antialiasing, False)
pen = QPen(Layer.color(LayerType.grid))
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
pen.setWidth(0)
painter.setTransform(self._transform)
painter.setPen(pen)
self._drawGrid(painter)
# draw drawables
# painter.setRenderHint(QPainter.Antialiasing)
for d in self._ctrl.getDrawables():
d.draw(painter)
painter.end()
def paintEvent(self, event):
painter = QPainter(self)
# erase background
painter.setBackground(QBrush(Layer.color(LayerType.background)))
painter.setClipping(True)
painter.eraseRect(self.rect())
# draw document
if self._ctrl is not None:
# draw grid
painter.setRenderHint(QPainter.Antialiasing, False)
pen = QPen(Layer.color(LayerType.grid))
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
pen.setWidth(0)
painter.setTransform(self._transform)
painter.setPen(pen)
self._drawGrid(painter)
# draw drawables
# painter.setRenderHint(QPainter.Antialiasing)
for d in self._ctrl.getDrawables():
d.draw(painter)
painter.end()
def drawJunctions(doc, painter: QPainter):
painter.setPen(Qt.NoPen)
painter.setBrush(QBrush(Layer.color(LayerType.junction)))
nets = doc.objects(objType=NetObj)
juncts = defaultdict(set)
while nets:
n = nets.pop()
# check net against every other net in set
for n2 in nets:
v = n.connVtx(n2)
if v:
juncts[v].add(n)
juncts[v].add(n2)
for pt, nets in juncts.items():
if len(nets) > 2:
painter.drawEllipse(QPoint(pt.x, pt.y), 500, 500)
