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/*
* Copyright 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "elementitem.h"
ElementItem::ElementItem(Element* p_model) : QGraphicsSvgItem() {
m_model = p_model;
// Init the view coordinates
setPos(p_model->getX() - boundingRect().width() / 2, p_model->getY() - boundingRect().height() / 2);
// Connects the model to the view
connect(p_model, SIGNAL(moved(qreal,qreal)), this, SLOT(update(qreal,qreal)));
setCacheMode(DeviceCoordinateCache);
setMaximumCacheSize(QSize(500, 500));
}
ElementItem::~ElementItem() {
delete m_model;
}
Element* ElementItem::getModel() const {
return m_model;
}
QPainterPath ElementItem::shape() const {
QPainterPath path;
path.addEllipse(boundingRect());
return path;
}
void ElementItem::update(qreal p_x, qreal p_y) {
// Compute the top-right coordinates of the item
qreal x = p_x - boundingRect().width() / 2;
qreal y = p_y - boundingRect().height() / 2;
// Updates the view coordinates
setPos(x, y);
}
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