Start higher level order mode API
Tyler Goodlet
parent
53c0816c5f
commit
f9d4df7378
|
|
@ -244,6 +244,8 @@ class LineEditor:
|
|||
# of allocating more mem / objects repeatedly
|
||||
line.setValue(y)
|
||||
line.show()
|
||||
line.color = color
|
||||
line.label.color = color
|
||||
line.label.show()
|
||||
|
||||
self._active_staged_line = line
|
||||
|
|
@ -279,7 +281,10 @@ class LineEditor:
|
|||
hl = cursor.graphics[chart]['hl']
|
||||
hl.show()
|
||||
|
||||
def create_line(self, uuid: str) -> LevelLine:
|
||||
def create_line(
|
||||
self,
|
||||
uuid: str
|
||||
) -> LevelLine:
|
||||
|
||||
line = self._active_staged_line
|
||||
if not line:
|
||||
|
|
@ -291,7 +296,7 @@ class LineEditor:
|
|||
line = level_line(
|
||||
chart,
|
||||
level=y,
|
||||
color='alert_yellow',
|
||||
color=line.color,
|
||||
digits=chart._lc.symbol.digits(),
|
||||
show_label=False,
|
||||
)
|
||||
|
|
@ -328,7 +333,7 @@ class LineEditor:
|
|||
self,
|
||||
line: LevelLine = None,
|
||||
uuid: str = None,
|
||||
) -> None:
|
||||
) -> LevelLine:
|
||||
"""Remove a line by refernce or uuid.
|
||||
|
||||
If no lines or ids are provided remove all lines under the
|
||||
|
|
@ -347,6 +352,7 @@ class LineEditor:
|
|||
hovered.remove(line)
|
||||
|
||||
line.delete()
|
||||
return line
|
||||
|
||||
|
||||
@dataclass
|
||||
|
|
@ -366,16 +372,18 @@ class ArrowEditor:
|
|||
"""Add an arrow graphic to view at given (x, y).
|
||||
|
||||
"""
|
||||
yb = pg.mkBrush(hcolor('alert_yellow'))
|
||||
|
||||
angle = 90 if pointing == 'up' else -90
|
||||
|
||||
yb = pg.mkBrush(hcolor(color))
|
||||
arrow = pg.ArrowItem(
|
||||
angle=angle,
|
||||
baseAngle=0,
|
||||
headLen=5,
|
||||
headWidth=2,
|
||||
tailLen=None,
|
||||
|
||||
# coloring
|
||||
pen=pg.mkPen(hcolor('papas_special')),
|
||||
brush=yb,
|
||||
)
|
||||
arrow.setPos(x, y)
|
||||
|
|
@ -400,17 +408,46 @@ class OrderMode:
|
|||
book: OrderBook
|
||||
lines: LineEditor
|
||||
arrows: ArrowEditor
|
||||
_arrow_colors = {
|
||||
_colors = {
|
||||
'alert': 'alert_yellow',
|
||||
'buy': 'buy_green',
|
||||
'sell': 'sell_red',
|
||||
}
|
||||
_action: str = 'alert'
|
||||
|
||||
key_map: Dict[str, Callable] = field(default_factory=dict)
|
||||
|
||||
def uuid(self) -> str:
|
||||
return str(uuid.uuid4())
|
||||
|
||||
def set_exec(self, name: str) -> None:
|
||||
"""Set execution mode.
|
||||
|
||||
"""
|
||||
self._action = name
|
||||
self.lines.stage_line(color=self._colors[name])
|
||||
|
||||
def submit_exec(self) -> None:
|
||||
"""Send execution order to EMS.
|
||||
|
||||
"""
|
||||
# register the "staged" line under the cursor
|
||||
# to be displayed when above order ack arrives
|
||||
# (means the line graphic doesn't show on screen until the
|
||||
# order is live in the emsd).
|
||||
uid = str(uuid.uuid4())
|
||||
|
||||
# make line graphic
|
||||
line, y = self.lines.create_line(uid)
|
||||
|
||||
# send order cmd to ems
|
||||
self.book.send(
|
||||
uuid=uid,
|
||||
symbol=self.chart._lc._symbol,
|
||||
price=y,
|
||||
action=self._action,
|
||||
)
|
||||
|
||||
|
||||
@asynccontextmanager
|
||||
async def open_order_mode(
|
||||
|
|
@ -649,29 +686,9 @@ class ChartView(ViewBox):
|
|||
self.raiseContextMenu(ev)
|
||||
|
||||
elif button == QtCore.Qt.LeftButton:
|
||||
|
||||
# when in order mode, submit execution
|
||||
ev.accept()
|
||||
|
||||
# self._lines_editor.commit_line()
|
||||
|
||||
# send order to EMS
|
||||
|
||||
# register the "staged" line under the cursor
|
||||
# to be displayed when above order ack arrives
|
||||
# (means the line graphic doesn't show on screen until the
|
||||
# order is live in the emsd).
|
||||
mode = self.mode
|
||||
uuid = mode.uuid()
|
||||
|
||||
# make line graphic
|
||||
line, y = mode.lines.create_line(uuid)
|
||||
|
||||
# send order cmd to ems
|
||||
mode.book.alert(
|
||||
uuid=uuid,
|
||||
symbol=mode.chart._lc._symbol,
|
||||
price=y
|
||||
)
|
||||
self.mode.submit_exec()
|
||||
|
||||
def keyReleaseEvent(self, ev):
|
||||
"""
|
||||
|
|
@ -689,10 +706,10 @@ class ChartView(ViewBox):
|
|||
# mods = ev.modifiers()
|
||||
|
||||
if key == QtCore.Qt.Key_Shift:
|
||||
if self.state['mouseMode'] == ViewBox.RectMode:
|
||||
# if self.state['mouseMode'] == ViewBox.RectMode:
|
||||
self.setMouseMode(ViewBox.PanMode)
|
||||
|
||||
if text == 'a':
|
||||
if text in {'a', 'f', 's'}:
|
||||
# draw "staged" line under cursor position
|
||||
self.mode.lines.unstage_line()
|
||||
|
||||
|
|
@ -733,14 +750,22 @@ class ChartView(ViewBox):
|
|||
|
||||
self._key_buffer.append(text)
|
||||
|
||||
# order modes
|
||||
# View modes
|
||||
if text == 'r':
|
||||
self.chart.default_view()
|
||||
|
||||
elif text == 'a':
|
||||
# add a line at the current cursor
|
||||
self.mode.lines.stage_line()
|
||||
# Order modes
|
||||
# stage orders at the current cursor level
|
||||
elif text == 's':
|
||||
self.mode.set_exec('sell')
|
||||
|
||||
elif text == 'f':
|
||||
self.mode.set_exec('buy')
|
||||
|
||||
elif text == 'a':
|
||||
self.mode.set_exec('alert')
|
||||
|
||||
# delete orders under cursor
|
||||
elif text == 'd':
|
||||
|
||||
# delete any lines under the cursor
|
||||
|
|
|
|||
Loading…
Reference in New Issue