Method NotifyChanges

libs/map/bookmark_manager.cpp:570–632

}

void BookmarkManager::NotifyChanges(bool saveChangesOnDisk)
{
  CHECK_THREAD_CHECKER(m_threadChecker, ());

  m_changesTracker.AcceptDirtyItems();
  if (!m_firstDrapeNotification && !m_changesTracker.HasChanges() && !m_bookmarksChangesTracker.HasChanges() &&
      !m_drapeChangesTracker.HasChanges())
  {
    return;
  }

  if (m_changesTracker.HasBookmarksChanges())
    NotifyBookmarksChanged();

  if (m_changesTracker.HasCategoriesChanges())
    NotifyCategoriesChanged();

  m_bookmarksChangesTracker.AddChanges(m_changesTracker);
  m_drapeChangesTracker.AddChanges(m_changesTracker);
  m_changesTracker.ResetChanges();

  if (!m_notificationsEnabled)
    return;

  if (m_bookmarksChangesTracker.HasBookmarksChanges())
  {
    kml::GroupIdCollection categoriesToSave;
    for (auto groupId : m_bookmarksChangesTracker.GetUpdatedGroupIds())
      if (IsBookmarkCategory(groupId) && GetBmCategory(groupId)->IsAutoSaveEnabled())
        categoriesToSave.push_back(groupId);

    // During the category reloading/updating the file saving should be skipped
    // because of the file is already up to date.
    if (saveChangesOnDisk)
      SaveBookmarks(categoriesToSave);

    SendBookmarksChanges(m_bookmarksChangesTracker);
  }
  m_bookmarksChangesTracker.ResetChanges();

  if (!m_drapeChangesTracker.HasChanges())
    return;

  df::DrapeEngineLockGuard lock(m_drapeEngine);
  if (lock)
  {
    auto engine = lock.Get();
    for (auto groupId : m_drapeChangesTracker.GetUpdatedGroupIds())
    {
      auto const * group = GetGroup(groupId);
      engine->ChangeVisibilityUserMarksGroup(groupId, group->IsVisible());
    }

    for (auto groupId : m_drapeChangesTracker.GetRemovedGroupIds())
      engine->ClearUserMarksGroup(groupId);

    engine->UpdateUserMarks(&m_drapeChangesTracker, m_firstDrapeNotification);
    m_firstDrapeNotification = false;