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skTreeNodeObject.h

00001 /*
00002   Copyright 1996-2003
00003   Simon Whiteside
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 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Lesser General Public 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 
00019 * $Id: skTreeNodeObject.h,v 1.28 2003/03/18 19:36:13 simkin_cvs Exp $
00020 */
00021 
00022 
00023 #ifndef skTREENODEOBJECT_H
00024 #define skTREENODEOBJECT_H
00025 
00026 #include "skExecutable.h"
00027 class CLASSEXPORT skTreeNode;
00028 class CLASSEXPORT skMethodTable;
00029 
00030 #define TREENODE_TYPE   1
00031 
00042 class CLASSEXPORT skTreeNodeObject : public skExecutable
00043 {
00044  public:
00048   skTreeNodeObject();
00055   skTreeNodeObject(const skString& location,skTreeNode * node,bool created);
00059   ~skTreeNodeObject();
00063   virtual int executableType() const;                   
00067   virtual int intValue() const;
00071   virtual float floatValue() const;
00075   virtual bool boolValue() const;
00079   virtual Char charValue() const;
00083   virtual skString strValue() const;
00092   virtual bool setValue(const skString& name,const skString& attribute,const skRValue& value);
00101   virtual bool setValueAt(const skRValue& array_index,const skString& attribute,const skRValue& value); 
00107   virtual bool getValue(const skString& name,const skString& attribute,skRValue& v);
00113   virtual bool getValueAt(const skRValue& array_index,const skString& attribute,skRValue& value);
00122   virtual bool method(const skString& name,skRValueArray& args,skRValue& ret,skExecutableContext& ctxt);
00126   skTreeNode * getNode();
00130   void setNode(skTreeNode * node);
00134   //  bool equals(skExecutable * o) const;
00138   skString getLocation() const;
00143   skExecutableIterator * createIterator(const skString& qualifier);
00147   skExecutableIterator * createIterator();
00151   virtual skString getSource(const skString& location);
00156   virtual void getInstanceVariables(skRValueTable& table);
00160   virtual void setAddIfNotPresent(bool enable);
00164   virtual bool getAddIfNotPresent();
00165  protected:
00166    friend class skTreeNodeObjectEnumerator;
00173   virtual skTreeNodeObject * createTreeNodeObject(const skString& location,skTreeNode * node,bool created);
00177   skString m_Location;
00178  private:
00183   bool m_AddIfNotPresent;
00187   skTreeNode * m_Node;
00191   bool m_Created;
00195   skMethodTable * m_MethodCache;
00199   skTreeNodeObject(const skTreeNodeObject&);
00203   skTreeNodeObject& operator=(const skTreeNodeObject&);
00204 };
00205 #endif

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