C++ (Cpp) SCH_ITEM::GetTimeStamp示例

int SCH_SCREENS::ReplaceDuplicateTimeStamps()
{
    EDA_ITEMS items;
    SCH_ITEM* item;

    for( size_t i = 0;  i < m_screens.size();  i++ )
        m_screens[i]->GetHierarchicalItems( items );

    if( items.size() < 2 )
        return 0;

    sort( items.begin(), items.end(), SortByTimeStamp );

    int count = 0;

    for( size_t ii = 0;  ii < items.size() - 1;  ii++ )
    {
        item = (SCH_ITEM*)items[ii];

        SCH_ITEM* nextItem = (SCH_ITEM*)items[ii + 1];

        if( item->GetTimeStamp() == nextItem->GetTimeStamp() )
        {
            count++;

            // for a component, update its Time stamp and its paths
            // (m_PathsAndReferences field)
            if( item->Type() == SCH_COMPONENT_T )
                ( (SCH_COMPONENT*) item )->SetTimeStamp( GetNewTimeStamp() );

            // for a sheet, update only its time stamp (annotation of its
            // components will be lost)
            // @todo: see how to change sheet paths for its cmp list (can
            //        be possible in most cases)
            else
                item->SetTimeStamp( GetNewTimeStamp() );
        }
    }

    return count;
}