Mine

/**
  * Copyright (C) 2007 Rafael Fernández López <ereslibre@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */

#include "item.h"

#include <kdebug.h>

#include <QDebug>
#include <QPainter>
#include <QTransform>
#include <QStyleOptionGraphicsItem>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsScene>
#include <QPointF>
#include <QRectF>


Item::Item(Triplet<int, int, int> coordinates,
           int angleRotation, View *view,
           QGraphicsItem *parent)
    : QGraphicsItem(parent)
    , m_view(view)
    , angleRotation(angleRotation)
    , acceleration(0)
    , speed(0)
    , coordinates(coordinates)

{
    rotateX = 0;
    rotateY = 0;
    rotateZ = 0;

  
    setFlag(ItemIsMovable);
    setFlag( ItemIsSelectable);
    setPos(QPointF(coordinates.first, coordinates.second));
    //    rect = scene()->sceneRect();
}

Item::~Item()
{
}

QRectF Item::boundingRect() const
{
    return QRectF(0,
                  0,
                  128,
                  128);
}

void Item::paint(QPainter *painter,
                 const QStyleOptionGraphicsItem *option,
                 QWidget *widget)
{
    Q_UNUSED(widget);
    Q_UNUSED(option);

    painter->setRenderHints(QPainter::Antialiasing |
                            QPainter::TextAntialiasing |
                            QPainter::SmoothPixmapTransform);

    QTransform transformTranslate;
    QTransform transformRotateX;
    QTransform transformRotateY;
    QTransform transformRotateZ;
    QTransform transformResult;
    
    transformTranslate.translate(
	pos().x(),
	pos().y());
    transformRotateX.rotate(rotateX, Qt::XAxis);
    transformRotateY.rotate(rotateY, Qt::YAxis);
    transformRotateZ.rotate(rotateX, Qt::ZAxis);
	
    transformResult = 
	transformRotateX *
	transformRotateY *
	transformRotateZ *
	transformTranslate;
	
    painter->save();
    painter->setTransform(transformResult, false);
    painter->drawImage(QPoint(0, 0), QImage("logo.png"));
    painter->restore();
}

bool Item::advance()
{
    kDebug() << "avance" <<endl;
    if (newPos == pos())
	return false;

    setPos(newPos);
    return false;
}

void Item::calculatePos()
{
    QRectF sceneRect = m_view->scene()->sceneRect();
    newPos = pos();
}

QVariant Item::itemChange(GraphicsItemChange change, const QVariant &value)
{
    if(change == ItemPositionChange){
	kDebug() << "ItemPositionChange" << endl;
    }
    return value;
}


void Item::setRotateX(int value)
{
    this->rotateX = value;
}


void Item::setRotateY(int value)
{
    this->rotateY = value;
}


void Item::setRotateZ(int value)
{
    this->rotateZ = value;
}


void Item::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
    kDebug() << "press event" << endl;
    setSelected(true);
//    emit selected();
//     update();
//     QGraphicsItem::mousePressEvent(event);
    
}

void Item::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    kDebug() << "release event" << endl;
//     update();
//     QGraphicsItem::mouseReleaseEvent(event);
}

//#include "item.moc"