1 // Copyright (C) 2006-2008 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #ifndef _SCENELINKITEM_HXX_
20 #define _SCENELINKITEM_HXX_
22 #include "SceneObserverItem.hxx"
23 #include "LinkMatrix.hxx"
26 #include <QPainterPath>
44 class SceneLinkItem: public SceneObserverItem
47 SceneLinkItem(QGraphicsScene *scene, SceneItem *parent,
48 ScenePortItem* from, ScenePortItem* to,
49 QString label, Subject *subject);
50 virtual ~SceneLinkItem();
52 virtual void select(bool isSelected);
53 virtual QRectF boundingRect() const;
54 virtual QPainterPath shape() const;
55 virtual void paint(QPainter *painter,
56 const QStyleOptionGraphicsItem *option,
58 virtual void update(GuiEvent event, int type, Subject* son);
59 virtual void popupMenu(QWidget *caller, const QPoint &globalPos);
60 virtual void setPath(LinkPath lp);
61 virtual void minimizeDirectionChanges();
62 virtual void force2points();
63 virtual QPointF start();
64 virtual QPointF goal();
68 void addArrow(QPointF pfrom,
75 std::vector<QPointF> _lp;
76 std::vector<Direction> _directions;