Beautifully simplify kb handling code with set ops
Tyler Goodlet
parent
151e427e1f
commit
5c93c2b42f
|
|
@ -43,39 +43,44 @@ async def handle_viewmode_inputs(
|
|||
|
||||
) -> None:
|
||||
|
||||
# track edge triggered keys
|
||||
# (https://en.wikipedia.org/wiki/Interrupt#Triggering_methods)
|
||||
pressed: set[str] = set()
|
||||
|
||||
async for event, etype, key, mods, text in recv_chan:
|
||||
log.debug(f'key: {key}, mods: {mods}, text: {text}')
|
||||
|
||||
# reset mods
|
||||
ctrl: bool = False
|
||||
alt: bool = False
|
||||
shift: bool = False
|
||||
|
||||
# press branch
|
||||
if etype in {QEvent.KeyPress}:
|
||||
|
||||
# await view.on_key_press(text, key, mods)
|
||||
pressed.add(key)
|
||||
|
||||
# mods run through
|
||||
if mods == Qt.ShiftModifier:
|
||||
if view.state['mouseMode'] == ViewBox.PanMode:
|
||||
view.setMouseMode(ViewBox.RectMode)
|
||||
shift = True
|
||||
|
||||
# ctrl
|
||||
ctrl = False
|
||||
if mods == Qt.ControlModifier:
|
||||
ctrl = True
|
||||
view.mode._exec_mode = 'live'
|
||||
|
||||
view._key_active = True
|
||||
|
||||
# ctrl + alt
|
||||
# ctlalt = False
|
||||
# if (QtCore.Qt.AltModifier | QtCore.Qt.ControlModifier) == mods:
|
||||
# ctlalt = True
|
||||
if QtCore.Qt.AltModifier == mods:
|
||||
alt = True
|
||||
|
||||
# ctlr-<space>/<l> for "lookup", "search" -> open search tree
|
||||
if ctrl and key in {
|
||||
Qt.Key_L,
|
||||
Qt.Key_Space,
|
||||
}:
|
||||
if (
|
||||
ctrl and key in {
|
||||
Qt.Key_L,
|
||||
Qt.Key_Space,
|
||||
}
|
||||
):
|
||||
search = view._chart._lc.godwidget.search
|
||||
search.focus()
|
||||
|
||||
# esc
|
||||
# esc and ctrl-c
|
||||
if key == Qt.Key_Escape or (ctrl and key == Qt.Key_C):
|
||||
# ctrl-c as cancel
|
||||
# https://forum.qt.io/topic/532/how-to-catch-ctrl-c-on-a-widget/9
|
||||
|
|
@ -83,53 +88,65 @@ async def handle_viewmode_inputs(
|
|||
|
||||
# cancel order or clear graphics
|
||||
if key == Qt.Key_C or key == Qt.Key_Delete:
|
||||
|
||||
# delete any lines under the cursor
|
||||
mode = view.mode
|
||||
for line in mode.lines.lines_under_cursor():
|
||||
mode.book.cancel(uuid=line.oid)
|
||||
|
||||
view._key_buffer.append(text)
|
||||
|
||||
# View modes
|
||||
if key == Qt.Key_R:
|
||||
|
||||
# edge triggered default view activation
|
||||
view.chart.default_view()
|
||||
|
||||
# Order modes: stage orders at the current cursor level
|
||||
|
||||
elif key == Qt.Key_D: # for "damp eet"
|
||||
view.mode.set_exec('sell')
|
||||
|
||||
elif key == Qt.Key_F: # for "fillz eet"
|
||||
view.mode.set_exec('buy')
|
||||
|
||||
elif key == Qt.Key_A:
|
||||
view.mode.set_exec('alert')
|
||||
|
||||
else:
|
||||
# maybe propagate to parent widget
|
||||
# event.ignore()
|
||||
view._key_active = False
|
||||
|
||||
# release branch
|
||||
elif etype in {QEvent.KeyRelease}:
|
||||
|
||||
# await view.on_key_release(text, key, mods)
|
||||
if key == Qt.Key_Shift:
|
||||
# if view.state['mouseMode'] == ViewBox.RectMode:
|
||||
view.setMouseMode(ViewBox.PanMode)
|
||||
if key in pressed:
|
||||
pressed.remove(key)
|
||||
|
||||
# ctlalt = False
|
||||
# if (QtCore.Qt.AltModifier | QtCore.Qt.ControlModifier) == mods:
|
||||
# ctlalt = True
|
||||
# selection mode
|
||||
|
||||
if shift:
|
||||
if view.state['mouseMode'] == ViewBox.PanMode:
|
||||
view.setMouseMode(ViewBox.RectMode)
|
||||
else:
|
||||
# if view.state['mouseMode'] == ViewBox.RectMode:
|
||||
# if key == QtCore.Qt.Key_Space:
|
||||
if mods == Qt.ControlModifier or key == QtCore.Qt.Key_Control:
|
||||
view.mode._exec_mode = 'dark'
|
||||
view.setMouseMode(ViewBox.PanMode)
|
||||
|
||||
if key in {Qt.Key_A, Qt.Key_F, Qt.Key_D}:
|
||||
# remove "staged" level line under cursor position
|
||||
view.mode.lines.unstage_line()
|
||||
# order mode live vs. dark trigger
|
||||
|
||||
# 's' or ctrl to activate "live" submissions
|
||||
if (
|
||||
Qt.Key_S in pressed or
|
||||
ctrl
|
||||
):
|
||||
view.mode._exec_mode = 'live'
|
||||
else:
|
||||
view.mode._exec_mode = 'dark'
|
||||
|
||||
order_keys_pressed = {Qt.Key_A, Qt.Key_F, Qt.Key_D}.intersection(pressed)
|
||||
|
||||
# order mode "action"
|
||||
|
||||
if order_keys_pressed:
|
||||
view._key_active = True
|
||||
|
||||
# order mode trigger "actions"
|
||||
if Qt.Key_D in pressed: # for "damp eet"
|
||||
view.mode.set_exec('sell')
|
||||
|
||||
elif Qt.Key_F in pressed: # for "fillz eet"
|
||||
view.mode.set_exec('buy')
|
||||
|
||||
elif Qt.Key_A in pressed:
|
||||
view.mode.set_exec('alert')
|
||||
|
||||
else: # none active
|
||||
# if none are pressed, remove "staged" level
|
||||
# line under cursor position
|
||||
view.mode.lines.unstage_line()
|
||||
view._key_active = False
|
||||
|
||||
|
||||
|
|
@ -169,10 +186,6 @@ class ChartView(ViewBox):
|
|||
self.name = name
|
||||
self.mode = None
|
||||
|
||||
# kb ctrls processing
|
||||
self._key_buffer = []
|
||||
self._key_active: bool = False
|
||||
|
||||
self.setFocusPolicy(QtCore.Qt.StrongFocus)
|
||||
|
||||
@asynccontextmanager
|
||||
|
|
|
|||
Loading…
Reference in New Issue