Method commitUndoStep

src/domain/UBGraphicsItemDelegate.cpp:745–762

void UBGraphicsItemDelegate::commitUndoStep()
{
    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(mDelegated);

    if (mDelegated->pos() != mPreviousPosition
        || mDelegated->transform() != mPreviousTransform
        || (resizableItem && resizableItem->size() != mPreviousSize))
    {
        UBGraphicsItemTransformUndoCommand *uc =
                new UBGraphicsItemTransformUndoCommand(mDelegated,
                                                       mPreviousPosition,
                                                       mPreviousTransform,
                                                       mPreviousZValue,
                                                       mPreviousSize);

        UBApplication::undoStack->push(uc);
    }
}

void UBGraphicsItemDelegate::onZoomChanged()
{