diff --git a/piker/ui/_chart.py b/piker/ui/_chart.py index 6b6e4f83..0057ac10 100644 --- a/piker/ui/_chart.py +++ b/piker/ui/_chart.py @@ -54,7 +54,9 @@ from ._style import ( _bars_from_right_in_follow_mode, _bars_to_left_in_follow_mode, ) +from . import _search from ._search import FontSizedQLineEdit +from ._event import open_key_stream from ..data._source import Symbol from ..data._sharedmem import ShmArray from .. import brokers @@ -85,36 +87,19 @@ class ChartSpace(QtGui.QWidget): self.toolbar_layout = QtGui.QHBoxLayout() self.toolbar_layout.setContentsMargins(0, 0, 0, 0) - self.h_layout = QtGui.QHBoxLayout() - self.h_layout.setContentsMargins(0, 0, 0, 0) + self.hbox = QtGui.QHBoxLayout() + self.hbox.setContentsMargins(0, 0, 0, 0) # self.init_timeframes_ui() # self.init_strategy_ui() self.vbox.addLayout(self.toolbar_layout) - self.vbox.addLayout(self.h_layout) + self.vbox.addLayout(self.hbox) self._chart_cache = {} self.linkedcharts: 'LinkedSplitCharts' = None self.symbol_label: Optional[QtGui.QLabel] = None self._root_n: Optional[trio.Nursery] = None - def open_search(self): - # search = self.search = QtWidgets.QLineEdit() - self.search = FontSizedQLineEdit(self) - self.search.unfocus() - self.vbox.addWidget(self.search) - self.vbox.addWidget(self.search.view) - self.search.view.set_results([ - 'XMRUSD', - 'XBTUSD', - 'XMRXBT', - # 'XMRXBT', - # 'XDGUSD', - # 'ADAUSD', - ]) - - # search.installEventFilter(self) - def init_timeframes_ui(self): self.tf_layout = QtGui.QHBoxLayout() self.tf_layout.setSpacing(0) @@ -165,6 +150,8 @@ class ChartSpace(QtGui.QWidget): # we must load a fresh linked charts set linkedcharts = LinkedSplitCharts(self) + + # spawn new task to start up and update new sub-chart instances self._root_n.start_soon( chart_symbol, self, @@ -172,6 +159,7 @@ class ChartSpace(QtGui.QWidget): symbol_key, loglevel, ) + self.vbox.addWidget(linkedcharts) self._chart_cache[symbol_key] = linkedcharts @@ -1600,13 +1588,43 @@ async def _async_main( # that run cached in the bg chart_app._root_n = root_n - # TODO: trigger on ctlr-k - chart_app.open_search() + # setup search widget + # search.installEventFilter(self) + + search = _search.FontSizedQLineEdit(chart_app) + # the main chart's view is given focus at startup + search.unfocus() + + # add search singleton to global chart-space widget + chart_app.vbox.addWidget(search) + chart_app.vbox.addWidget(search.view) + chart_app.search = search + + search.view.set_results([ + 'ETHUSD', + 'XMRUSD', + 'XBTUSD', + 'XMRXBT', + # 'XMRXBT', + # 'XDGUSD', + # 'ADAUSD', + ]) # this internally starts a ``chart_symbol()`` task above chart_app.load_symbol(brokername, sym, loglevel) - await trio.sleep_forever() + async with open_key_stream( + search, + ) as key_stream: + + # start kb handling task for searcher + root_n.start_soon( + _search.handle_keyboard_input, + search, + key_stream, + ) + + await trio.sleep_forever() def _main(