Method removeWidgetFromActiveWorkspace

app/src/UI/Taskbar.cpp:1703–1742

* @brief Removes the widget identified by windowId from the active workspace. */

 * @brief Removes the widget identified by windowId from the active workspace.
 */
void UI::Taskbar::removeWidgetFromActiveWorkspace(int windowId)
{
  if (m_activeGroupId < WorkspaceIds::AutoStart)
    return;

  auto* item = findItemByWindowId(windowId);
  if (!item)
    return;

  const auto widgetType = item->data(TaskbarModel::WidgetTypeRole).toInt();
  const auto groupId    = item->data(TaskbarModel::GroupIdRole).toInt();
  const int relIdx      = relativeIndexForWindow(windowId);
  if (relIdx < 0)
    return;

  auto* pm               = &DataModel::ProjectModel::instance();
  const auto& workspaces = pm->activeWorkspaces();
  for (const auto& ws : workspaces) {
    if (ws.workspaceId != m_activeGroupId)
      continue;

    const int targetUid = UI::Dashboard::instance().groupUniqueIdForGroupId(groupId);
    for (size_t i = 0; i < ws.widgetRefs.size(); ++i) {
      const auto& ref = ws.widgetRefs[i];
      if (ref.widgetType != widgetType || ref.groupUniqueId != targetUid
          || ref.relativeIndex != relIdx)
        continue;

      pm->removeWidgetFromWorkspace(m_activeGroupId, static_cast<int>(i));
      if (auto* window = windowData(windowId))
        unregisterWindow(window);

      removeWorkspaceTaskbarRow(windowId);
      Q_EMIT taskbarButtonsChanged();
      return;
    }

    return;
  }
}

/**
 * @brief Removes the taskbar-button row matching windowId, if any.