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Support toggling level line highlighting

basic_orders
Tyler Goodlet 2021-01-19 20:47:55 -05:00
parent 149820b3b0
commit 7811119736
1 changed files with 14 additions and 12 deletions
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26
piker/ui/_graphics/_lines.py
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@ -18,7 +18,6 @@
Lines for orders, alerts, L2. Lines for orders, alerts, L2.
""" """
from dataclasses import dataclass
from typing import Tuple from typing import Tuple
import pyqtgraph as pg import pyqtgraph as pg
@ -99,7 +98,7 @@ class LevelLabel(YSticky):
def set_label_str(self, level: float): def set_label_str(self, level: float):
# self.label_str = '{size} x {level:.{digits}f}'.format( # self.label_str = '{size} x {level:.{digits}f}'.format(
# size=self._size, # size=self._size,
# this is read inside ``.paint()`` # this is read inside ``.paint()``
self.label_str = '{level:.{digits}f}'.format( self.label_str = '{level:.{digits}f}'.format(
@ -151,7 +150,7 @@ class L1Label(LevelLabel):
""" """
self.label_str = '{size:.{size_digits}f} x {level:,.{digits}f}'.format( self.label_str = '{size:.{size_digits}f} x {level:,.{digits}f}'.format(
size_digits=self.size_digits, size_digits=self.size_digits,
size=self.size or '?', size=self.size or 2,
digits=self.digits, digits=self.digits,
level=level level=level
).replace(',', ' ') ).replace(',', ' ')
@ -230,10 +229,6 @@ class LevelLine(pg.InfiniteLine):
self._hcolor = None self._hcolor = None
self.color = color self.color = color
# use slightly thicker highlight
pen = pg.mkPen(hcolor(highlight_color))
pen.setWidth(2)
self.setHoverPen(pen)
self._track_cursor: bool = False self._track_cursor: bool = False
@property @property
@ -245,6 +240,12 @@ class LevelLine(pg.InfiniteLine):
self._hcolor = color self._hcolor = color
self.setPen(pg.mkPen(hcolor(color))) self.setPen(pg.mkPen(hcolor(color)))
# set hover pen to new color
pen = pg.mkPen(hcolor(color + '_light'))
# use slightly thicker highlight
pen.setWidth(2)
self.setHoverPen(pen)
def set_level(self, value: float) -> None: def set_level(self, value: float) -> None:
self.label.update_from_data(0, self.value()) self.label.update_from_data(0, self.value())
@ -262,7 +263,7 @@ class LevelLine(pg.InfiniteLine):
""" """
# XXX: currently we'll just return if _hoh is False # XXX: currently we'll just return if _hoh is False
if self.mouseHovering == hover or not self._hoh: if self.mouseHovering == hover:
return return
self.mouseHovering = hover self.mouseHovering = hover
@ -270,14 +271,15 @@ class LevelLine(pg.InfiniteLine):
chart = self._chart chart = self._chart
if hover: if hover:
# highlight if so configured
self.currentPen = self.hoverPen if self._hoh:
self.label.highlight(self.hoverPen) self.currentPen = self.hoverPen
self.label.highlight(self.hoverPen)
# add us to cursor state # add us to cursor state
chart._cursor.add_hovered(self) chart._cursor.add_hovered(self)
# # hide y-crosshair # TODO: hide y-crosshair?
# chart._cursor.graphics[chart]['hl'].hide() # chart._cursor.graphics[chart]['hl'].hide()
else: else: