mirror of
https://github.com/LorenEteval/Furious.git
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Loren Eteval
35e579b686
Add opt-in content-aware sizing to AppQComboBox and refresh its geometry after retranslation. Apply it to the routing selector while preserving the semantic selection and avoiding synthetic routing changes. Signed-off-by: Loren Eteval <loren.eteval@proton.me>
107 lines
4.0 KiB
Python
107 lines
4.0 KiB
Python
# Copyright (C) 2024–present Loren Eteval & contributors <loren.eteval@proton.me>
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#
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# This file is part of Furious.
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#
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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 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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#
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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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""Present the shared routing state as a compact Fluent-style selector."""
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from __future__ import annotations
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from Furious.Frozenlib import AppRoutingController, Mixins
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from Furious.Qt import AppQComboBox
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from Furious.Qt import gettext as _
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from PySide6 import QtCore
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from PySide6.QtWidgets import QSizePolicy
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__all__ = ['RoutingSelector']
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class RoutingSelector(AppQComboBox):
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"""Select routes through the application-wide routing controller."""
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def __init__(self, parent=None):
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"""Bind the selector to one shared routing controller."""
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self.controller = AppRoutingController()
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# This widget restores its enabled state from the shared controller in
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# retranslate(), so the generic translation disable/enable wrapper is
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# neither needed nor safe during connection transitions.
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super().__init__(parent, useQSetDisabled=False)
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self.setObjectName('HomeRoutingSelector')
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self.enableThemedSeparators()
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self.setContentWidthAdjustable()
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self.setMinimumWidth(180)
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self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Fixed)
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self.setAccessibleName(_('Routing'))
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self.setToolTip(_('Routing'))
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self.currentIndexChanged.connect(self._handleCurrentIndexChanged)
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self.controller.stateChanged.connect(self._applyState)
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self.controller.interactionEnabledChanged.connect(self._applyInteractionEnabled)
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self._applyState(*self.controller.state())
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@staticmethod
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def _optionText(option) -> str:
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"""Return an option's translated or literal display name."""
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return _(option.displayName) if option.translatable else option.displayName
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@QtCore.Slot(object, str)
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def _applyState(self, options, routing: str):
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"""Replace items atomically from one controller state snapshot."""
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with Mixins.QBlockSignalContext(self):
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self.clear()
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for option in options:
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if option.separatorBefore and self.count():
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self.insertSeparator(self.count())
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self.addItem(self._optionText(option), option.id)
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index = self.findData(routing)
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self.setCurrentIndex(index if index >= 0 else 0)
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self.refreshContentGeometry()
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self.setVisible(bool(options))
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self._applyInteractionEnabled(self.controller.interactionEnabled)
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@QtCore.Slot(bool)
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def _applyInteractionEnabled(self, enabled: bool):
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"""Enable selection only when options and connection state allow it."""
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self.setEnabled(bool(enabled) and self.count() > 0)
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@QtCore.Slot(int)
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def _handleCurrentIndexChanged(self, index: int):
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"""Forward user selection without retaining independent state."""
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routing = self.itemData(index)
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if isinstance(routing, str):
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self.controller.selectRouting(routing)
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def showPopup(self):
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"""Refresh plugin capabilities immediately before showing options."""
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self.controller.refresh(force=True)
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super().showPopup()
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def retranslate(self):
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"""Refresh option text and routing accessibility metadata."""
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self._applyState(*self.controller.state())
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self.setAccessibleName(_('Routing'))
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self.setToolTip(_('Routing'))
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