MetaList.h

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//
// MetaList.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#if !defined(AFX_METALIST_H__63101F7C_1387_4218_9B61_753EF0F5EB20__INCLUDED_)
#define AFX_METALIST_H__63101F7C_1387_4218_9B61_753EF0F5EB20__INCLUDED_

#pragma once

class CMetaList;
class CMetaItem;
class CSchema;
class CSchemaMember;
class CXMLElement;
class CAlbumFolder;

class CMetaList  
{
// Construction
public:
        CMetaList();
        virtual ~CMetaList();

// Attributes
protected:
        CPtrList        m_pItems;

// Operations
public:
        void            Clear();
        CMetaItem*      Add(LPCTSTR pszKey, LPCTSTR pszValue);
        CMetaItem*      Find(LPCTSTR pszKey) const;
        void            Remove(LPCTSTR pszKey);
        void            Shuffle();
        void            Setup(CSchema* pSchema, BOOL bClear = TRUE);
        void            Combine(CXMLElement* pXML);
        void            Vote();
        void            CreateLinks();
        void            Clean(int nMaxLength = 128);
        void            ComputeWidth(CDC* pDC, int& nKeyWidth, int& nValueWidth);
        CMetaItem*      HitTest(const CPoint& point, BOOL bLinksOnly = FALSE);
        BOOL            OnSetCursor(CWnd* pWnd);
        
// Inline Operations
public:
        inline POSITION GetIterator() const
        {
                return (POSITION)m_pItems.GetHeadPosition();
        }

        inline CMetaItem* GetNext(POSITION& pos) const
        {
                return pos ? (CMetaItem*)m_pItems.GetNext( pos ) : NULL;
        }

        inline int GetCount() const
        {
                return m_pItems.GetCount();
        }

        inline CMetaItem* GetFirst() const
        {
                if ( m_pItems.GetCount() == 0 ) return NULL;
                return (CMetaItem*)m_pItems.GetHead();
        }

};


class CMetaItem
{
// Construction
public:
        CMetaItem(CSchemaMember* pMember = NULL);

// Attributes
public:
        CSchemaMember*  m_pMember;
        CString                 m_sKey;
        CString                 m_sValue;
        CMapStringToPtr m_pVote;
public:
        CRect                   m_rect;
        BOOL                    m_bLink;
        CString                 m_sLink;
public:
        BOOL                    m_bFullWidth;
        int                             m_nHeight;
        
// Operations
public:
        BOOL                    Combine(CXMLElement* pXML);
        void                    Vote();
        BOOL                    Limit(int nMaxLength);
        BOOL                    CreateLink();
        CAlbumFolder*   GetLinkTarget(BOOL bHTTP = TRUE) const;

        inline void SetRect(int x1, int y1, int x2, int y2)
        {
                m_rect.left             = x1;
                m_rect.top              = y1;
                m_rect.right    = x2;
                m_rect.bottom   = y2;
        }

};


#endif // !defined(AFX_METALIST_H__63101F7C_1387_4218_9B61_753EF0F5EB20__INCLUDED_)

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