Fix label snap on line highlight bug

basic_orders
Tyler Goodlet 2021-03-14 12:28:11 -04:00
parent cf2f001bcc
commit 61198818dc
2 changed files with 23 additions and 11 deletions

View File

@ -377,11 +377,12 @@ class Cursor(pg.GraphicsObject):
# px perfect...
line_offset = self._lw / 2
if iy != last_iy and self._y_label_update:
if iy != last_iy:
# update y-range items
self.graphics[plot]['hl'].setY(iy + line_offset)
if self._y_label_update:
self.graphics[self.active_plot]['yl'].update_label(
abs_pos=plot.mapFromView(QPointF(ix, iy + line_offset)),
value=iy
@ -425,15 +426,22 @@ class Cursor(pg.GraphicsObject):
except AttributeError:
return self.plots[0].boundingRect()
def show_xhair(self) -> None:
def show_xhair(
self,
y_label_level: float = None,
) -> None:
g = self.graphics[self.active_plot]
# show horiz line and y-label
g['hl'].show()
g['vl'].show()
self._y_label_update = True
yl = g['yl']
# yl.fg_color = pg.mkColor(hcolor('black'))
# yl.bg_color = pg.mkColor(hcolor(self.label_color))
if y_label_level:
yl.update_from_data(0, y_label_level, _save_last=False)
yl.show()
def hide_xhair(
@ -447,12 +455,15 @@ class Cursor(pg.GraphicsObject):
g['hl'].hide()
g['vl'].hide()
# only disable cursor y-label updates
# if we're highlighting a line
yl = g['yl']
if hide_label:
yl.hide()
elif y_label_level:
yl.update_from_data(0, y_label_level)
yl.update_from_data(0, y_label_level, _save_last=False)
if fg_color is not None:
yl.fg_color = pg.mkColor(hcolor(fg_color))

View File

@ -320,6 +320,7 @@ class LevelLine(pg.InfiniteLine):
self.currentPen = self.hoverPen
if self not in cur._trackers:
# only disable cursor y-label updates
# if we're highlighting a line
cur._y_label_update = False
@ -348,7 +349,7 @@ class LevelLine(pg.InfiniteLine):
cur._hovered.remove(self)
if self not in cur._trackers:
cur.show_xhair()
cur.show_xhair(y_label_level=self.value())
if not self._always_show_labels:
for at, label in self._labels: