Method loadControlsFromDock

pj_app/src/ui/Scene3DConfigPanel.cpp:559–611

}

void Scene3DConfigPanel::loadControlsFromDock(Scene3DDockWidget* dock) {
  if (dock == nullptr) {
    return;
  }
  auto* view = dock->sceneView();
  if (view == nullptr) {
    return;
  }
  // Inverse of applySceneControlsTo (keep the field set in sync — 4 sites).
  // Reflect the dock's OWN look in the widgets without echoing it straight back
  // through the change handlers (which would re-apply + re-persist). Scrubbers
  // are blocked; the eye toggles are set + their icon refreshed by hand (the
  // toggled handler that normally swaps the icon is suppressed by the blocker).
  const auto set_eye = [this](QToolButton* eye, bool on) {
    const QSignalBlocker block(eye);
    eye->setChecked(on);
    setEyeIcon(eye, on);
  };

  {
    const QSignalBlocker b_grid_size(grid_size_);
    const QSignalBlocker b_grid_div(grid_divisions_);
    const QSignalBlocker b_gizmo_size(gizmo_size_);
    const QSignalBlocker b_gizmo_op(gizmo_opacity_);
    const QSignalBlocker b_mesh_op(mesh_opacity_);
    const QSignalBlocker b_coll_op(collision_opacity_);

    grid_size_->setValue(view->gridExtentMetres());
    grid_divisions_->setValue(view->gridDivisions());
    gizmo_size_->setValue(view->gizmoSize());
    gizmo_opacity_->setValue(view->gizmoOpacity());

    const auto& shading = view->meshShadingParams();
    mesh_opacity_->setValue(shading.mesh_opacity);
    collision_opacity_->setValue(shading.collision_opacity);
    set_eye(mesh_eye_, shading.meshes_visible);
    set_eye(collision_eye_, shading.collisions_visible);
    set_eye(shadows_eye_, shading.shadows_enabled);
  }

  // idClicked (the connected signal) fires only on user clicks, not programmatic
  // setChecked, so the exclusive style group needs no blocker.
  (view->gridStyle() == pj::scene3d::GridRenderPass::Style::kFilledCells ? grid_cells_button_ : grid_lines_button_)
      ->setChecked(true);
  set_eye(grid_eye_, view->gridVisible());
  set_eye(gizmo_eye_, view->axesVisible());
  // Not an eye toggle (static glyph): just reflect the checked state without
  // echoing back through the toggled handler (which would re-persist/re-apply).
  {
    const QSignalBlocker block(tf_lines_button_);
    tf_lines_button_->setChecked(view->tfConnectionsVisible());
  }
}

void Scene3DConfigPanel::setEyeIcon(QToolButton* eye, bool on) {
  eye->setIcon(loadSvg(QLatin1String(on ? kVisibilityOnPath : kVisibilityOffPath), theme_));