fe_flowelementhandle.cpp

/*
 * Copyright (c) 2012-2016, Stanislaw Adaszewski
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "fe_flowelementhandle.h"

FE_FlowElementHandle::FE_FlowElementHandle(qreal x, qreal y, qreal width, qreal height, FE_FlowElement *elem, QGraphicsItem * parent):
	QGraphicsRectItem(x, y, width, height, parent)
{
	setFlag(ItemIsMovable);
	setFlag(ItemSendsGeometryChanges);
	this->elem = elem;
}

void FE_FlowElementHandle::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
	QGraphicsRectItem::mousePressEvent(event);
}

FE_FlowElement* FE_FlowElementHandle::flowElement()
{
	return elem;
}

QVariant FE_FlowElementHandle::itemChange ( FE_FlowElementHandle::GraphicsItemChange change, const QVariant & value )
{
	if (change == ItemPositionHasChanged)
		emit positionChanged();

	return QGraphicsRectItem::itemChange(change, value);
}

int FE_FlowElementHandle::type() const
{
	return Type;
}