C++ BOARD_ITEM::SetPosition方法代码示例

//.........这里部分代码省略.........
        case UR_CHANGED:    /* Exchange old and new data for each item */
        {
            BOARD_ITEM* image = (BOARD_ITEM*) aList->GetPickedItemLink( ii );

            // Remove all pads/drawings/texts, as they become invalid
            // for the VIEW after SwapData() called for modules
            view->Remove( item );
            connectivity->Remove( item );

            SwapItemData( item, image );

            // Update all pads/drawings/texts, as they become invalid
            // for the VIEW after SwapData() called for modules
            if( item->Type() == PCB_MODULE_T )
            {
                MODULE* newModule = static_cast<MODULE*>( item );
                newModule->RunOnChildren( std::bind( &BOARD_ITEM::ClearFlags, _1, EDA_ITEM_ALL_FLAGS ));
            }

            view->Add( item );
            connectivity->Add( item );
            item->ClearFlags();

        }
        break;

        case UR_NEW:        /* new items are deleted */
            aList->SetPickedItemStatus( UR_DELETED, ii );
            GetModel()->Remove( item );
            view->Remove( item );
            break;

        case UR_DELETED:    /* deleted items are put in List, as new items */
            aList->SetPickedItemStatus( UR_NEW, ii );
            GetModel()->Add( item );
            view->Add( item );
            build_item_list = true;
            break;

        case UR_MOVED:
            item->Move( aRedoCommand ? aList->m_TransformPoint : -aList->m_TransformPoint );
            view->Update( item, KIGFX::GEOMETRY );
            connectivity->Update( item );
            break;

        case UR_ROTATED:
            item->Rotate( aList->m_TransformPoint,
                          aRedoCommand ? m_rotationAngle : -m_rotationAngle );
            view->Update( item, KIGFX::GEOMETRY );
            connectivity->Update( item );
            break;

        case UR_ROTATED_CLOCKWISE:
            item->Rotate( aList->m_TransformPoint,
                          aRedoCommand ? -m_rotationAngle : m_rotationAngle );
            view->Update( item, KIGFX::GEOMETRY );
            connectivity->Update( item );
            break;

        case UR_FLIPPED:
            item->Flip( aList->m_TransformPoint );
            view->Update( item, KIGFX::LAYERS );
            connectivity->Update( item );
            break;

        case UR_DRILLORIGIN:
        case UR_GRIDORIGIN:
        {
            BOARD_ITEM* image = (BOARD_ITEM*) aList->GetPickedItemLink( ii );
            VECTOR2D origin = image->GetPosition();
            image->SetPosition( item->GetPosition() );

            if( aList->GetPickedItemStatus( ii ) == UR_DRILLORIGIN )
                PCB_EDITOR_CONTROL::DoSetDrillOrigin( view, this, item, origin );
            else
                PCBNEW_CONTROL::DoSetGridOrigin( view, this, item, origin );
        }
        break;

        default:
        {
            wxLogDebug( wxT( "PutDataInPreviousState() error (unknown code %X)" ),
                        aList->GetPickedItemStatus( ii ) );
        }
        break;
        }
    }

    if( not_found )
        wxMessageBox( _( "Incomplete undo/redo operation: some items not found" ) );
    
    // Rebuild pointers and connectivity that can be changed.
    // connectivity can be rebuilt only in the board editor frame
    if( IsType( FRAME_PCB ) && ( reBuild_ratsnest || deep_reBuild_ratsnest ) )
    {
        Compile_Ratsnest( NULL, false );
    }

    GetBoard()->SanitizeNetcodes();
}

//.........这里部分代码省略.........
                    incUndoInhibit();
                }
            }

            selection.group->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
            m_toolMgr->RunAction( COMMON_ACTIONS::pointEditorUpdate, true );
        }

        // Dispatch TOOL_ACTIONs
        else if( evt->Category() == TC_COMMAND )
        {
            if( evt->IsAction( &COMMON_ACTIONS::rotate ) )
            {
                Rotate( aEvent );
            }
            else if( evt->IsAction( &COMMON_ACTIONS::flip ) )
            {
                Flip( aEvent );

                // Flip causes change of layers
                enableUpdateFlag( KIGFX::VIEW_ITEM::LAYERS );
            }
            else if( evt->IsAction( &COMMON_ACTIONS::remove ) )
            {
                Remove( aEvent );

                break;       // exit the loop, as there is no further processing for removed items
            }
            else if( evt->IsAction( &COMMON_ACTIONS::duplicate ) )
            {
                // On duplicate, stop moving this item
                // The duplicate tool should then select the new item and start
                // a new move procedure
                break;
            }
            else if( evt->IsAction( &COMMON_ACTIONS::moveExact ) )
            {
                // Can't do this, because the selection will then contain
                // stale pointers and it will all go horribly wrong...
                //editFrame->RestoreCopyFromUndoList( dummy );
                //
                // So, instead, reset the position manually
                for( unsigned int i = 0; i < selection.items.GetCount(); ++i )
                {
                    BOARD_ITEM* item = selection.Item<BOARD_ITEM>( i );
                    item->SetPosition( item->GetPosition() - totalMovement );

                    // And what about flipping and rotation?
                    // for now, they won't be undone, but maybe that is how
                    // it should be, so you can flip and move exact in the
                    // same action?
                }

                // This causes a double event, so we will get the dialogue
                // correctly, somehow - why does Rotate not?
                //MoveExact( aEvent );
                break;      // exit the loop - we move exactly, so we have finished moving
            }
        }

        else if( evt->IsMouseUp( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) )
        {
            if( !lockOverride )
                break; // Finish

            lockOverride = false;
        }
    } while( evt = Wait() );

    if( m_dragging )
        decUndoInhibit();

    m_dragging = false;
    m_offset.x = 0;
    m_offset.y = 0;

    if( restore )
    {
        // Modifications have to be rollbacked, so restore the previous state of items
        wxCommandEvent dummy;
        editFrame->RestoreCopyFromUndoList( dummy );
    }
    else
    {
        // Changes are applied, so update the items
        selection.group->ItemsViewUpdate( m_updateFlag );
    }

    if( unselect )
        m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );

    RN_DATA* ratsnest = getModel<BOARD>()->GetRatsnest();
    ratsnest->ClearSimple();
    ratsnest->Recalculate();

    controls->ShowCursor( false );
    controls->SetAutoPan( false );

    return 0;
}