Version: 8.3.0
SceneComposedNodeItem.hxx
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1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
2 //
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.
7 //
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.
12 //
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
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19 
20 #ifndef _SCENECOMPOSEDNODEITEM_HXX_
21 #define _SCENECOMPOSEDNODEITEM_HXX_
22 
23 #include "SceneNodeItem.hxx"
24 
25 namespace YACS
26 {
27  namespace HMI
28  {
29  class SceneComposedNodeItem: public SceneNodeItem
30  {
31  public:
32  SceneComposedNodeItem(QGraphicsScene *scene, SceneItem *parent,
33  QString label, Subject *subject);
34  virtual ~SceneComposedNodeItem();
35 
36  virtual QRectF childrenBoundingRect() const;
37  virtual void paint(QPainter *painter,
38  const QStyleOptionGraphicsItem *option,
39  QWidget *widget);
40  virtual void update(GuiEvent event, int type, Subject* son);
41  virtual void autoPosNewChild(AbstractSceneItem *item,
42  const std::list<AbstractSceneItem*> alreadySet,
43  bool isNew = false);
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);
59  protected:
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();
66 
67  std::list<AbstractSceneItem*> _children;
68  bool _dragOver;
69  };
70  }
71 }
72 
73 #endif