valentina/widgets/vitem.cpp

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/****************************************************************************
**
** Copyright (C) 2013 Valentina project All Rights Reserved.
**
** This file is part of Valentina.
**
** Tox 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 3 of the License, or
** (at your option) any later version.
**
** Tox 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
2013-08-29 12:31:50 +02:00
#include "vitem.h"
VItem::VItem (const QPainterPath & path, int numInList, QGraphicsItem * parent ):
QGraphicsPathItem ( path, parent ), numInOutList(numInList){
}
void VItem::checkItemChange(){
QRectF rect = parentItem()->sceneBoundingRect();
QRectF myrect = sceneBoundingRect();
if( rect.contains( myrect )==true ){
qDebug()<<"Не виходить за рамки листа";
setPen(QPen(Qt::black, widthMainLine));
emit itemOut( numInOutList, false );
} else {
qDebug()<<"Виходить за рамки листа";
setPen(QPen(Qt::red, widthMainLine));
emit itemOut( numInOutList, true );
}
QList<QGraphicsItem *> list = QGraphicsItem::collidingItems ();
if( list.size() - 2 > 0 ){
list.append( this );
setPen(QPen(Qt::red, widthMainLine));
qDebug()<<"Деталь перетинається з іншими деталями "<<numInOutList;
emit itemColliding( list, 1 );//Деталь перетинається з іншими деталями.
} else {
QList<QGraphicsItem *> itemList;
itemList.append( this );
qDebug()<<"Деталь більше не перетинається з іншими деталями "<<numInOutList;
emit itemColliding( itemList, 0 );//Деталь більше не перетинається з іншими деталями.
}
//qDebug()<<"list="<<list.size();
}
QVariant VItem::itemChange( GraphicsItemChange change, const QVariant &value ){
if ( change == QGraphicsItem::ItemPositionHasChanged && scene() ) {
checkItemChange();
return QGraphicsPathItem::itemChange( change, value );
}
if ( change == QGraphicsItem::ItemParentHasChanged && scene() ) {
checkItemChange();
return QGraphicsPathItem::itemChange( change, value );
}
return QGraphicsPathItem::itemChange( change, value );
}
void VItem::LengthChanged(){
checkItemChange();
}