void UBGraphicsItemTransformUndoCommand::redo()
{
    mItem->setPos(mCurrentPosition);
    mItem->setTransform(mCurrentTransform);
    mItem->setZValue(mCurrentZValue);

    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(mItem);

    if (resizableItem)
        resizableItem->resize(mCurrentSize);
}
void UBGraphicsItemTransformUndoCommand::undo()
{
    mItem->setPos(mPreviousPosition);
    mItem->setTransform(mPreviousTransform);
    mItem->setZValue(mPreviousZValue);

    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(mItem);

    if (resizableItem)
        resizableItem->resize(mPreviousSize);
}
void UBGraphicsItemTransformUndoCommand::redo()
{
    mItem->setPos(mCurrentPosition);
    mItem->setTransform(mCurrentTransform);
    mItem->setZValue(mCurrentZValue);

//    UBGraphicsItem::assignZValue(mItem, /*mCurrentZValue*/mItem->data(UBGraphicsItemData::ItemOwnZValue).toReal());

    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(mItem);

    if (resizableItem)
        resizableItem->resize(mCurrentSize);
}
QSizeF UBGraphicsDelegateFrame::resizeDelegate(qreal moveX, qreal moveY)
{
    QSizeF incVector;
    mFixedPoint = getFixedPointFromPos();

    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(delegated());
    if (resizableItem)
    {
        incVector = getResizeVector(moveX, moveY);
        resizableItem->resize(mOriginalSize + incVector);

        if (resizingTop() || resizingLeft() || ((mMirrorX || mMirrorY) && resizingBottomRight()))
        {
            QPointF pos1 = getFixedPointFromPos();
            delegated()->setPos(delegated()->pos()-pos1+mFixedPoint);
        }
    }

    return incVector;
}
UBGraphicsItemTransformUndoCommand::UBGraphicsItemTransformUndoCommand(QGraphicsItem* pItem,
     const QPointF& prevPos, const QTransform& prevTransform, const qreal& prevZValue,
     const QSizeF& prevSize)
{
    mItem = pItem;
    mPreviousTransform = prevTransform;
    mCurrentTransform = pItem->transform();

    mPreviousPosition = prevPos;
    mCurrentPosition = pItem->pos();

    mPreviousZValue = prevZValue;
    mCurrentZValue = pItem->zValue();

    mPreviousSize = prevSize;
    UBResizableGraphicsItem* resizableItem = dynamic_cast<UBResizableGraphicsItem*>(pItem);

    if (resizableItem)
        mCurrentSize = resizableItem->size();
}