84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
# piker: trading gear for hackers
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# Copyright (C) Tyler Goodlet (in stewardship for piker0)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Feed status and controls widget(s) for embedding in a UI-pane.
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"""
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from __future__ import annotations
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from textwrap import dedent
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from typing import TYPE_CHECKING
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# from PyQt5.QtCore import Qt
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from ._style import _font, _font_small
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# from ..calc import humanize
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from ._label import FormatLabel
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if TYPE_CHECKING:
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from ._chart import ChartPlotWidget
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from ..data.feed import Feed
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from ._forms import FieldsForm
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def mk_feed_label(
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form: FieldsForm,
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feed: Feed,
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chart: ChartPlotWidget,
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) -> FormatLabel:
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'''
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Generate a label from feed meta-data to be displayed
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in a UI sidepane.
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TODO: eventually buttons for changing settings over
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a feed control protocol.
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'''
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status = feed.status
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assert status
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msg = dedent("""
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actor: **{actor_name}**\n
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|_ @**{host}:{port}**\n
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""")
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for key, val in status.items():
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if key in ('host', 'port', 'actor_name'):
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continue
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msg += f'\n|_ {key}: **{{{key}}}**\n'
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feed_label = FormatLabel(
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fmt_str=msg,
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# |_ streams: **{symbols}**\n
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font=_font.font,
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font_size=_font_small.px_size,
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font_color='default_lightest',
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)
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# form.vbox.setAlignment(feed_label, Qt.AlignBottom)
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# form.vbox.setAlignment(Qt.AlignBottom)
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_ = chart.height() - (
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form.height() +
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form.fill_bar.height()
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# feed_label.height()
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)
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feed_label.format(**feed.status)
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return feed_label
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