def boundingRect(self):
h = 0
w = 0
m = getDefaultExpressionListMargin()
font = Shapes.getDefaultFont()
for eqn in self.tree:
b = eqn.boundingRect(font)
h += b.height()
w = max(w, b.width())
return QtCore.QRectF(0, 0, w+m, h+m)
def paint(self, painter, option, widget):
pen = getDefaultExpressionPen()
font = Shapes.getDefaultFont()
brush = Shapes.getDefaultForeBrush()
pen.setWidthF(2.0)
painter.scale(1, -1)
painter.setPen(pen)
painter.setFont(font)
painter.setBrush(brush)
for i in self.tree:
i.paint(painter, font, 0, 0);
def paint(self, painter, option, widget):
pen = getDefaultExpressionPen()
rpen = Shapes.getDefaultPen(True)
font = Shapes.getDefaultFont()
brush = Shapes.getDefaultForeBrush()
m = getDefaultExpressionListMargin()
b = self.boundingRect().adjusted(0, 0, m, m)
pen.setWidthF(2.0)
painter.scale(1, -1)
painter.setPen(rpen)
painter.setFont(font)
painter.setBrush(self.bg)
painter.drawRect(b)
painter.setPen(pen)
painter.setBrush(brush)
h = m/2
for i in self.tree:
b = i.boundingRect(font)
i.paint(painter, font, -b.left() + m/2, h + b.height()/2);
h += b.height()