// tree.h

#ifndef __TREE_H__
#define __TREE_H__

// base class
class CTreeItem : public CObject
{
public:
    CTreeItem( CTreeCtrl* pTree = NULL) ;
    virtual ~CTreeItem();
    DECLARE_DYNCREATE(CTreeItem)

// Attributes
public:
    IUnknown*       m_punk ;
    CTreeCtrl*      m_pTree ;

    // enum of entry types.  
    //
	typedef enum {
        typeUnknown         ,
        typeUnknown2        ,
        typeTypeLib         , 
        typeTypeLib2        ,
        typeTypeInfo        , 
        typeTypeInfo2       ,
        typeMethods         , 
        typeMethods2        ,
        typeProperties      ,
        typeProperties2     ,
        typeConstants       ,
        typeConstants2      ,
        typeImplTypes       ,
        typeImplTypes2      ,
        typeMethod          ,
        typeProperty        ,
        typeConstant        , 
        typeEnum            ,       // TKIND_ENUM     
	    typeRecord          ,       // TKIND_RECORD
        typeModule          ,       // TKIND_MODULE       
	    typeInterface       ,       // TKIND_INTERFACE    
	    typeDispinterface   ,       // TKIND_DISPATCH     
	    typeCoClass         ,       // TKIND_COCLASS      
	    typeAlias           ,       // TKIND_ALIAS	      
	    typeUnion           ,       // TKIND_UNION	      
        typeEnums           ,            
	    typeRecords         ,       
        typeModules         ,          
	    typeInterfaces      ,          
	    typeDispinterfaces  ,          
	    typeCoClasses       ,          
	    typeAliases         ,          
	    typeUnions          ,          
	} ITEM_TYPE ;
    
    ITEM_TYPE       m_Type ;
    MEMBERID        m_uiMemid ;    // memid of the func/var/const
    
// Operations:
public:
    CString         TYPEDESCtoString( TYPEDESC* lptdesc ) ;
    TYPEKIND        GetTypeKind() ;
    ITEM_TYPE       TypeKindToItemType( TYPEKIND tkind) ;
    void	        GetName(CString& szReturn, BOOL fIDLStyle = FALSE ) ;

    virtual ITypeLib* GetTypeLib() 
        {return (ITypeLib*)m_punk;}
    virtual void SetTypeLib(ITypeLib* punk) 
        {ASSERT(punk); m_punk = (IUnknown*)punk;}

    virtual ITypeInfo* GetTypeInfo() 
        {return (ITypeInfo*)m_punk;}
    virtual void SetTypeInfo(ITypeInfo* punk) 
        {ASSERT(punk); m_punk = (IUnknown*)punk;}

    virtual BOOL Expand( HTREEITEM hitem ) ;
    virtual BOOL ExpandTypeLib( HTREEITEM hitem ) ;
    virtual BOOL ExpandTypeInfo( HTREEITEM hitem ) ;
    virtual BOOL ExpandFuncs( HTREEITEM hitem ) ;
    virtual BOOL ExpandVars( HTREEITEM hitem ) ;
    virtual BOOL ExpandImplTypes( HTREEITEM hitem ) ;
};
#endif