Port all to use new cursor and ohlc refs
Tyler Goodlet
parent
d2c3b03513
commit
803c02bd3e
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@ -133,7 +133,7 @@ class DynamicDateAxis(Axis):
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# try:
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chart = self.linkedsplits.chart
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bars = chart._ohlc
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bars = chart._arrays['ohlc']
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shm = self.linkedsplits.chart._shm
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first = shm._first.value
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@ -232,7 +232,6 @@ class AxisLabel(pg.GraphicsObject):
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p.setPen(self.fg_color)
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p.drawText(self.rect, self.text_flags, self.label_str)
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def draw(
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self,
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p: QtGui.QPainter,
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@ -250,9 +249,9 @@ class AxisLabel(pg.GraphicsObject):
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# reason; ok by us
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p.setOpacity(self.opacity)
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# this cause the L1 labels to glitch out if used
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# in the subtype and it will leave a small black strip
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# with the arrow path if done before the above
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# this cause the L1 labels to glitch out if used in the subtype
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# and it will leave a small black strip with the arrow path if
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# done before the above
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p.fillRect(self.rect, self.bg_color)
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@ -111,12 +111,12 @@ class LineEditor:
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"""
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# chart.setCursor(QtCore.Qt.PointingHandCursor)
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if not self.chart._cursor:
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cursor = self.chart.linked.cursor
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if not cursor:
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return None
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chart = self.chart._cursor.active_plot
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cursor = chart._cursor
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y = chart._cursor._datum_xy[1]
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chart = cursor.active_plot
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y = cursor._datum_xy[1]
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symbol = chart._lc.symbol
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@ -168,7 +168,7 @@ class LineEditor:
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"""
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# chart = self.chart._cursor.active_plot
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# # chart.setCursor(QtCore.Qt.ArrowCursor)
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cursor = self.chart._cursor
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cursor = self.chart.linked.cursor
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# delete "staged" cursor tracking line from view
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line = self._active_staged_line
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@ -251,7 +251,7 @@ class LineEditor:
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"""
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# Delete any hoverable under the cursor
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return self.chart._cursor._hovered
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return self.chart.linked.cursor._hovered
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def all_lines(self) -> tuple[LevelLine]:
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return tuple(self._order_lines.values())
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@ -275,13 +275,14 @@ class LineEditor:
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if line:
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# if hovered remove from cursor set
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hovered = self.chart._cursor._hovered
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cursor = self.chart.linked.cursor
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hovered = cursor._hovered
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if line in hovered:
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hovered.remove(line)
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# make sure the xhair doesn't get left off
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# just because we never got a un-hover event
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self.chart._cursor.show_xhair()
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cursor.show_xhair()
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line.delete()
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return line
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@ -411,7 +412,7 @@ class SelectRect(QtGui.QGraphicsRectItem):
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ixmn, ixmx = round(xmn), round(xmx)
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nbars = ixmx - ixmn + 1
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data = self._chart._ohlc[ixmn:ixmx]
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data = self._chart._arrays['ohlc'][ixmn:ixmx]
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if len(data):
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std = data['close'].std()
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@ -259,10 +259,10 @@ class LevelLine(pg.InfiniteLine):
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detailed control and start end signalling.
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"""
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chart = self._chart
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cursor = self._chart.linked.cursor
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# hide y-crosshair
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chart._cursor.hide_xhair()
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cursor.hide_xhair()
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# highlight
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self.currentPen = self.hoverPen
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@ -308,7 +308,7 @@ class LevelLine(pg.InfiniteLine):
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# This is the final position in the drag
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if ev.isFinish():
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# show y-crosshair again
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chart._cursor.show_xhair()
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cursor.show_xhair()
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def delete(self) -> None:
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"""Remove this line from containing chart/view/scene.
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@ -326,7 +326,7 @@ class LevelLine(pg.InfiniteLine):
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# remove from chart/cursor states
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chart = self._chart
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cur = chart._cursor
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cur = chart.linked.cursor
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if self in cur._hovered:
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cur._hovered.remove(self)
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@ -457,8 +457,7 @@ class LevelLine(pg.InfiniteLine):
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"""Mouse hover callback.
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"""
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chart = self._chart
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cur = chart._cursor
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cur = self._chart.linked.cursor
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# hovered
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if (not ev.isExit()) and ev.acceptDrags(QtCore.Qt.LeftButton):
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@ -648,7 +647,10 @@ def order_line(
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# use ``QPathGraphicsItem``s to draw markers in scene coords
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# instead of the old way that was doing the same but by
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# resetting the graphics item transform intermittently
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# XXX: this is our new approach but seems slower?
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# line.add_marker(mk_marker(marker_style, marker_size))
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assert not line.markers
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# the old way which is still somehow faster?
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@ -659,7 +661,10 @@ def order_line(
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marker_size,
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use_qgpath=False,
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)
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# manually append for later ``.pain()`` drawing
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# manually append for later ``InfiniteLine.paint()`` drawing
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# XXX: this was manually tested as faster then using the
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# QGraphicsItem around a painter path.. probably needs further
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# testing to figure out why tf that's true.
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line.markers.append((path, 0, marker_size))
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orient_v = 'top' if action == 'sell' else 'bottom'
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@ -754,9 +759,29 @@ def position_line(
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ymn, ymx = vr[1]
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level = line.value()
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if level > ymx or level < ymn:
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line._marker.hide()
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if gt := level > ymx or (lt := level < ymn):
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if chartview.mode.name == 'order':
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# provide "nav hub" like indicator for where
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# the position is on the y-dimension
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if gt:
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# pin to top of view since position is above current
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# y-range
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pass
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elif lt:
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# pin to bottom of view since position is above
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# below y-range
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pass
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else:
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# order mode is not active
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# so hide the pp market
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line._marker.hide()
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else:
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# pp line is viewable so show marker
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line._marker.show()
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vb.sigYRangeChanged.connect(update_pp_nav)
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@ -787,6 +812,7 @@ def position_line(
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style = '>|'
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arrow_path = mk_marker(style, size=arrow_size)
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# XXX: uses new marker drawing approach
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line.add_marker(arrow_path)
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line.set_level(level)
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@ -46,7 +46,6 @@ async def handle_viewmode_inputs(
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) -> None:
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mode = view.mode
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status_bar = main_window().status_bar
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# track edge triggered keys
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# (https://en.wikipedia.org/wiki/Interrupt#Triggering_methods)
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@ -148,6 +147,14 @@ async def handle_viewmode_inputs(
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if key in pressed:
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pressed.remove(key)
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# QUERY MODE #
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if {Qt.Key_Q}.intersection(pressed):
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view.linkedsplits.cursor.in_query_mode = True
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else:
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view.linkedsplits.cursor.in_query_mode = False
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# SELECTION MODE #
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if shift:
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@ -297,7 +304,7 @@ class ChartView(ViewBox):
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log.debug("Max zoom bruh...")
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return
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if ev.delta() < 0 and vl >= len(chart._ohlc) + 666:
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if ev.delta() < 0 and vl >= len(chart._arrays['ohlc']) + 666:
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log.debug("Min zoom bruh...")
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return
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@ -124,7 +124,7 @@ class OrderMode:
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"""
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# not initialized yet
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if not self.chart._cursor:
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if not self.chart.linked.cursor:
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return
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self._action = action
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@ -210,7 +210,7 @@ class OrderMode:
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if msg is not None:
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self.lines.remove_line(uuid=uuid)
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self.chart._cursor.show_xhair()
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self.chart.linked.cursor.show_xhair()
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pending = self._pending_submissions.pop(uuid, None)
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if pending:
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@ -238,8 +238,9 @@ class OrderMode:
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size = size or self._size
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chart = self.chart._cursor.active_plot
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y = chart._cursor._datum_xy[1]
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cursor = self.chart.linked.cursor
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chart = cursor.active_plot
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y = cursor._datum_xy[1]
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symbol = self.chart._lc._symbol
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