Exemplos de SCH_EDIT_FRAME::GetUndoItem em C++ (Cpp)

Exemplo n.º 1

Arquivo: schedit.cpp Projeto: jerkey/kicad

static void abortMoveItem( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
    SCH_SCREEN*     screen = (SCH_SCREEN*) aPanel->GetScreen();
    SCH_ITEM*       item = screen->GetCurItem();
    SCH_EDIT_FRAME* parent = ( SCH_EDIT_FRAME* ) aPanel->GetParent();

    parent->SetRepeatItem( NULL );
    screen->SetCurItem( NULL );

    if( item == NULL )  /* no current item */
        return;

    if( item->IsNew() )
    {
        delete item;
        item = NULL;
    }
    else
    {
        SCH_ITEM* oldItem = parent->GetUndoItem();

        SCH_ITEM* currentItem;

        // Items that are children of other objects are undone by swapping the contents
        // of the parent items.
        if( (item->Type() == SCH_SHEET_PIN_T) || (item->Type() == SCH_FIELD_T) )
        {
            currentItem = (SCH_ITEM*) item->GetParent();
        }
        else
        {
            currentItem = item;
        }

        wxCHECK_RET( oldItem != NULL && currentItem->Type() == oldItem->Type(),
                     wxT( "Cannot restore undefined or bad last schematic item." ) );

        // Never delete existing item, because it can be referenced by an undo/redo command
        // Just restore its data
        currentItem->SwapData( oldItem );

        // Erase the wire representation before the 'normal' view is drawn.
        if ( item->IsWireImage() )
            item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );

        item->ClearFlags();
    }

    aPanel->Refresh();
}

Exemplo n.º 2

Arquivo: sheet.cpp Projeto: bpkempke/kicad-source-mirror

//  Complete sheet move.
static void ExitSheet( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
    SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
    SCH_ITEM*   item = screen->GetCurItem();

    SCH_EDIT_FRAME* parent = (SCH_EDIT_FRAME*) aPanel->GetParent();

    if( (item == NULL) || (item->Type() != SCH_SHEET_T) || (parent == NULL) )
        return;

    parent->SetRepeatItem( NULL );

    item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );

    if( item->IsNew() )
    {
        delete item;
    }
    else if( item->IsMoving() || item->IsResized() )
    {
        screen->Remove( item );
        delete item;

        item = parent->GetUndoItem();

        wxCHECK_RET( item != NULL, wxT( "Cannot restore undefined last sheet item." ) );

        screen->Append( item );
        // the owner of item is no more parent, this is the draw list of screen:
        parent->SetUndoItem( NULL );

        item->Draw( aPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
        item->ClearFlags();
    }
    else
    {
        item->ClearFlags();
    }

    screen->SetCurItem( NULL );
}