C++ (Cpp) BOARD_ITEM::SetLocked示例

int PCB_EDITOR_CONTROL::modifyLockSelected( MODIFY_MODE aMode )
{
    SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
    const SELECTION& selection = selTool->GetSelection();

    if( selection.Empty() )
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionCursor, true );

    bool modified = false;

    for( int i = 0; i < selection.Size(); ++i )
    {
        BOARD_ITEM* item = selection.Item<BOARD_ITEM>( i );
        bool prevState = item->IsLocked();

        switch( aMode )
        {
            case ON:
                item->SetLocked( true );
                break;

            case OFF:
                item->SetLocked( false );
                break;

            case TOGGLE:
                item->SetLocked( !prevState );
                break;
        }

        // Check if we really modified an item
        if( !modified && prevState != item->IsLocked() )
            modified = true;
    }

    if( modified )
        m_frame->OnModify();

    return 0;
}