Files
cowork-local/presentation/shell/page_registry.py
T

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3.8 KiB
Python

"""Bốn màn chính và cách chuyển giữa chúng — R08-T10.
Dashboard và Lịch chỉ được dựng ở lần mở đầu tiên (dựng lười) — mở app không
phải trả giá cho hai màn có thể cả phiên không ai vào. ``_ensure_page`` là chỗ
duy nhất biết điều đó, nên mọi đường tới một trang đều phải đi qua ``_goto``.
Cùng kiểu mixin, xem ghi chú ở đầu ``nav_rail.py``.
"""
from __future__ import annotations
from PySide6.QtCore import Qt
from ...i18n import tr
from ..dashboard.dashboard_tab import DashboardTab
from ...ui.monitoring_tab import MonitoringTab
from ..scheduling.schedule_task_tab import ScheduleTaskTab
class PageRegistryMixin:
def _page_index(self, widget) -> int:
return self.pages.indexOf(widget)
def _build_dashboard(self):
d = DashboardTab(self.ctx)
d.status_message.connect(self.statusBar().showMessage)
self.dashboard = d
return d
def _build_schedule(self):
s = ScheduleTaskTab(self.ctx, self.task_scheduler)
s.status_message.connect(self.statusBar().showMessage)
self.schedule = s
return s
def _build_monitoring(self):
m = MonitoringTab(self.ctx, cowork=self.cowork, structure=self.structure,
task_scheduler=self.task_scheduler)
m.status_message.connect(self.statusBar().showMessage)
self.monitoring = m
return m
def _ensure_page(self, row: int) -> None:
"""Build a lazy nav page on first visit and swap it in for its placeholder."""
if not (0 <= row < len(self._built)) or self._built[row]:
return
builder = self._nav_defs[row][2]
if builder is None:
return
real = builder()
placeholder = self._page_widgets[row]
self.pages.insertWidget(row, real) # placeholder shifts to row+1
self.pages.removeWidget(placeholder)
placeholder.deleteLater()
self._page_widgets[row] = real
self._built[row] = True
def _page_index(self, widget) -> int:
if widget is self.workspace:
return self._ROW_WORKSPACE
if self.dashboard is not None and widget is self.dashboard:
return self._ROW_DASHBOARD
if self.schedule is not None and widget is self.schedule:
return self._ROW_SCHEDULE
if self.monitoring is not None and widget is self.monitoring:
return self._ROW_MONITORING
return self.pages.indexOf(widget)
def _goto(self, page: int, sub) -> None:
self._ensure_page(page) # build lazy page on first visit
self.pages.setCurrentIndex(page)
if page == self._ROW_WORKSPACE:
self.workspace.refresh() # re-list projects + threads on entry
widget = self._page_widgets[page]
if sub is not None and hasattr(widget, "select_subtab"):
# Enforce the project gate here rather than at each entry point. A
# greyed rail row cannot be clicked, but _goto is also reached from
# RECENTS and from startup restore, and it used to open a sub-tab
# the gate was holding shut — page shown, tab strip still hiding it.
if hasattr(widget, "subtab_available") and not widget.subtab_available(sub):
self.statusBar().showMessage(tr("app.nav.needs_project"), 4000)
else:
widget.select_subtab(sub)
# Move the highlight with the content, however navigation was triggered —
# a programmatic _goto used to leave it on whatever was clicked last.
if not self._nav_building:
self._select_nav_row(page, sub)
self._update_dock_guard()
# Switching pages updates which conversation is "current".
self._refresh_history()