C++ PICKED_ITEMS_LIST::CopyList方法代码示例

void SCH_EDIT_FRAME::SaveCopyInUndoList( PICKED_ITEMS_LIST& aItemsList,
                                         UNDO_REDO_T        aTypeCommand,
                                         const wxPoint&     aTransformPoint )
{
    PICKED_ITEMS_LIST* commandToUndo = new PICKED_ITEMS_LIST();

    commandToUndo->m_TransformPoint = aTransformPoint;
    commandToUndo->m_Status = aTypeCommand;

    // Copy picker list:
    commandToUndo->CopyList( aItemsList );

    // Verify list, and creates data if needed
    for( unsigned ii = 0; ii < commandToUndo->GetCount(); ii++ )
    {
        SCH_ITEM* item = (SCH_ITEM*) commandToUndo->GetPickedItem( ii );
        wxASSERT( item );

        UNDO_REDO_T command = commandToUndo->GetPickedItemStatus( ii );

        if( command == UR_UNSPECIFIED )
        {
            command = aTypeCommand;
            commandToUndo->SetPickedItemStatus( command, ii );
        }

        switch( command )
        {
        case UR_CHANGED:        /* Create a copy of item */

            /* If needed, create a copy of item, and put in undo list
             * in the picker, as link
             * If this link is not null, the copy is already done
             */
            if( commandToUndo->GetPickedItemLink( ii ) == NULL )
                commandToUndo->SetPickedItemLink( DuplicateStruct( item, true ), ii );

            wxASSERT( commandToUndo->GetPickedItemLink( ii ) );
            break;

        case UR_MOVED:
        case UR_MIRRORED_Y:
        case UR_MIRRORED_X:
        case UR_ROTATED:
        case UR_NEW:
        case UR_DELETED:
        case UR_EXCHANGE_T:
        case UR_WIRE_IMAGE:
            break;

        default:
            wxFAIL_MSG( wxString::Format( wxT( "Unknown undo/redo command %d" ), command ) );
            break;
        }
    }

    if( commandToUndo->GetCount() || aTypeCommand == UR_WIRE_IMAGE )
    {
        /* Save the copy in undo list */
        GetScreen()->PushCommandToUndoList( commandToUndo );

        /* Clear redo list, because after new save there is no redo to do */
        GetScreen()->ClearUndoORRedoList( GetScreen()->m_RedoList );
    }
    else    // Should not occur
    {
        delete commandToUndo;
    }
}

void PCB_EDIT_FRAME::SaveCopyInUndoList( const PICKED_ITEMS_LIST& aItemsList,
                                         UNDO_REDO_T        aTypeCommand,
                                         const wxPoint&     aTransformPoint )
{
    PICKED_ITEMS_LIST* commandToUndo = new PICKED_ITEMS_LIST();

    commandToUndo->m_TransformPoint = aTransformPoint;

    // Copy picker list:
    commandToUndo->CopyList( aItemsList );

    // Verify list, and creates data if needed
    for( unsigned ii = 0; ii < commandToUndo->GetCount(); ii++ )
    {
        BOARD_ITEM* item    = (BOARD_ITEM*) commandToUndo->GetPickedItem( ii );

        // For texts belonging to modules, we need to save state of the parent module
        if( item->Type() == PCB_MODULE_TEXT_T )
        {
            item = item->GetParent();
            wxASSERT( item->Type() == PCB_MODULE_T );

            if( item == NULL )
                continue;

            commandToUndo->SetPickedItem( item, ii );
            commandToUndo->SetPickedItemStatus( UR_CHANGED, ii );
        }

        UNDO_REDO_T command = commandToUndo->GetPickedItemStatus( ii );

        if( command == UR_UNSPECIFIED )
        {
            command = aTypeCommand;
            commandToUndo->SetPickedItemStatus( command, ii );
        }

        wxASSERT( item );

        switch( command )
        {
        case UR_CHANGED:

            /* If needed, create a copy of item, and put in undo list
             * in the picker, as link
             * If this link is not null, the copy is already done
             */
            if( commandToUndo->GetPickedItemLink( ii ) == NULL )
                commandToUndo->SetPickedItemLink( item->Clone(), ii );
            break;

        case UR_MOVED:
        case UR_ROTATED:
        case UR_ROTATED_CLOCKWISE:
        case UR_FLIPPED:
        case UR_NEW:
        case UR_DELETED:
            break;

        default:
        {
            wxString msg;
            msg.Printf( wxT( "SaveCopyInUndoList() error (unknown code %X)" ), command );
            wxMessageBox( msg );
        }

        break;

        }
    }

    if( commandToUndo->GetCount() )
    {
        /* Save the copy in undo list */
        GetScreen()->PushCommandToUndoList( commandToUndo );

        /* Clear redo list, because after a new command one cannot redo a command */
        GetScreen()->ClearUndoORRedoList( GetScreen()->m_RedoList );
    }
    else    // Should not occur
    {
        delete commandToUndo;
    }
}