1 // Copyright (C) 2006-2016 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, or (at your option) any later version.
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
20 #ifndef _SCENECOMPOSEDNODEITEM_HXX_
21 #define _SCENECOMPOSEDNODEITEM_HXX_
23 #include "SceneNodeItem.hxx"
29 class SceneComposedNodeItem: public SceneNodeItem
32 SceneComposedNodeItem(QGraphicsScene *scene, SceneItem *parent,
33 QString label, Subject *subject);
34 virtual ~SceneComposedNodeItem();
36 virtual QRectF childrenBoundingRect() const;
37 virtual void paint(QPainter *painter,
38 const QStyleOptionGraphicsItem *option,
40 virtual void update(GuiEvent event, int type, Subject* son);
41 virtual void autoPosNewChild(AbstractSceneItem *item,
42 const std::list<AbstractSceneItem*> alreadySet,
44 virtual void popupMenu(QWidget *caller, const QPoint &globalPos);
45 virtual std::list<AbstractSceneItem*> getChildren();
46 virtual void removeChildFromList(AbstractSceneItem* child);
47 virtual void reorganize();
48 virtual void reorganizeShrinkExpand(ShrinkMode theShrinkMode);
49 virtual void shrinkExpandRecursive(bool isExpanding, bool fromHere, ShrinkMode theShrinkMode);
50 virtual void shrinkExpandLink(bool se);
51 virtual void collisionResolv(SceneItem* child, QPointF oldPos);
52 virtual void rebuildLinks();
53 virtual void updateChildItems();
54 virtual void arrangeNodes(bool isRecursive);
55 virtual void arrangeChildNodes();
56 virtual void adjustColors();
57 virtual void setShownState(shownState ss);
58 virtual bool hasExpandedChildren(bool recursively);
60 void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
61 void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
62 void dropEvent(QGraphicsSceneDragDropEvent *event);
63 void updateControlLinks(bool toExpand);
64 virtual QColor getPenColor();
65 virtual QColor getBrushColor();
67 std::list<AbstractSceneItem*> _children;