Make `.paint()` method always the last

vlm_plotz_backup
Tyler Goodlet 2021-09-21 15:27:45 -04:00
parent 2227759f6e
commit aede167996
1 changed files with 27 additions and 27 deletions

View File

@ -186,8 +186,8 @@ class BarItems(pg.GraphicsObject):
) -> None:
super().__init__()
# XXX: for the mega-lulz increasing width here increases draw latency...
# so probably don't do it until we figure that out.
# XXX: for the mega-lulz increasing width here increases draw
# latency... so probably don't do it until we figure that out.
self.bars_pen = pg.mkPen(hcolor(pen_color), width=1)
self.last_bar_pen = pg.mkPen(hcolor(last_bar_color), width=2)
@ -356,31 +356,6 @@ class BarItems(pg.GraphicsObject):
if flip_cache:
self.setCacheMode(QtWidgets.QGraphicsItem.DeviceCoordinateCache)
def paint(
self,
p: QtGui.QPainter,
opt: QtWidgets.QStyleOptionGraphicsItem,
w: QtWidgets.QWidget
) -> None:
profiler = pg.debug.Profiler(disabled=not pg_profile_enabled())
# p.setCompositionMode(0)
# TODO: one thing we could try here is pictures being drawn of
# a fixed count of bars such that based on the viewbox indices we
# only draw the "rounded up" number of "pictures worth" of bars
# as is necesarry for what's in "view". Not sure if this will
# lead to any perf gains other then when zoomed in to less bars
# in view.
p.setPen(self.last_bar_pen)
p.drawLines(*tuple(filter(bool, self._last_bar_lines)))
profiler('draw last bar')
p.setPen(self.bars_pen)
p.drawPath(self.path)
profiler('draw history path')
def boundingRect(self):
# Qt docs: https://doc.qt.io/qt-5/qgraphicsitem.html#boundingRect
@ -424,3 +399,28 @@ class BarItems(pg.GraphicsObject):
)
)
def paint(
self,
p: QtGui.QPainter,
opt: QtWidgets.QStyleOptionGraphicsItem,
w: QtWidgets.QWidget
) -> None:
profiler = pg.debug.Profiler(disabled=not pg_profile_enabled())
# p.setCompositionMode(0)
# TODO: one thing we could try here is pictures being drawn of
# a fixed count of bars such that based on the viewbox indices we
# only draw the "rounded up" number of "pictures worth" of bars
# as is necesarry for what's in "view". Not sure if this will
# lead to any perf gains other then when zoomed in to less bars
# in view.
p.setPen(self.last_bar_pen)
p.drawLines(*tuple(filter(bool, self._last_bar_lines)))
profiler('draw last bar')
p.setPen(self.bars_pen)
p.drawPath(self.path)
profiler('draw history path')