Method syncWidgetsToCatalog

pj_app/src/MainWindow.cpp:2379–2397

}

void MainWindow::syncWidgetsToCatalog() {
  // Each widget prunes its OWN now-invalid pieces against the live catalog/store:
  //  - plots drop curves whose source key is gone (empty plot stays, reusable);
  //  - object viewers drop layers whose topic was evicted, reporting empty so the
  //    shell resets that dock to the reusable placeholder.
  forEachPlot([](PlotWidget* plot) { plot->revalidate(); });
  forEachDock([](DockWidget* dock) {
    auto* viewer = dynamic_cast<IObjectViewer*>(dock->objectWidget());
    if (viewer != nullptr && !viewer->revalidateObjects()) {
      dock->clearToPlaceholder();
    }
  });
  // Clearing a dock to its placeholder doesn't change ADS focus, so the right
  // panel won't refresh on its own. Re-evaluate it against the active tab's
  // focused dock: if that dock was just emptied, the panel falls back to the
  // empty page; otherwise this is a no-op. Keying off the active tab (rather
  // than a remembered pointer) avoids ever painting a hidden tab's dock.
  onDockFocused(activeFocusedDock());
}

void MainWindow::linkedZoomOut() {
  if (!button_link_->isChecked()) {