00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpCoreTools. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2006-11-24 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef TREEITEM_H 00029 #define TREEITEM_H 00030 00031 #include "XMLClass.h" 00032 #include "QGpCoreToolsDLLExport.h" 00033 00034 namespace QGpCoreTools { 00035 00036 class TreeContainer; 00037 00038 class QGPCORETOOLS_EXPORT TreeItem: public XMLClass 00039 { 00040 public: 00041 TreeItem(TreeContainer * parent=0); 00042 virtual ~TreeItem() {} 00043 00044 virtual const QString& xml_tagName() const {return xmlTreeItemTag;} 00045 static const QString xmlTreeItemTag; 00046 00047 TreeContainer * parent() {return _parent;} 00048 const TreeContainer * parent() const {return _parent;} 00049 00050 bool isValidParent(const TreeContainer * parent) const; 00051 virtual void setParent(TreeContainer * parent); 00052 00053 virtual bool isContainer() const {return false;} 00054 00055 int rank() const; 00056 virtual void setRank(int r); 00057 private: 00058 TreeContainer * _parent; 00059 }; 00060 00061 } // namespace QGpCoreTools 00062 00063 #endif // TREEITEM_H