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scene_node.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License as published by the Free
8 // Software Foundation; either version 3.0 of the License, or (at your option)
9 // any later version.
10 // This library is distributed in the hope that it will be useful, but WITHOUT
11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this library; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //------------------------------------------------------------------------------
19 #ifndef OST_GUI_SCENE_WIN_SCENE_NODE_HH
20 #define OST_GUI_SCENE_WIN_SCENE_NODE_HH
21 
22 #include <ost/gui/module_config.hh>
23 
24 #include <QObject>
25 #include <QVariant>
26 #include <QModelIndex>
27 
28 /*
29  Author: Stefan Scheuber
30  */
31 
32 namespace ost { namespace gui {
33 
34 class SceneNode;
35 typedef QList<SceneNode*> SceneNodeList;
36 
37 class DLLEXPORT_OST_GUI SceneNode : public QObject {
38  Q_OBJECT
39 public:
40  SceneNode(SceneNode* node_parent);
41  SceneNode(QObject* parent=0);
42 
43  SceneNode* GetParent() const;
44  virtual void AddChild(SceneNode* node);
45  virtual void RemoveChild(SceneNode* node);
46  virtual bool IsParent(SceneNode* node) const;
47  virtual SceneNode* GetChild(int row) const;
48  virtual int GetChildCount() const;
49  virtual int GetChildRow(const SceneNode* node) const;
50  virtual int GetRow() const;
51  virtual QVariant GetData(int column, int role);
52  virtual bool SetData(int column, const QVariant& value, int role);
53  virtual Qt::ItemFlags Flags(int column) const;
54  virtual int GetColumnCount() const;
55 private:
56  SceneNode* parent_;
57  SceneNodeList nodes_;
58 };
59 
60 }}
61 
62 #endif