libraryfolders.h

著名的下载软件核心Shareaza

//
// LibraryFolders.h
//
// Copyright (c) Shareaza Development Team, 2002-2004.
// 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
//

#pragma once

class CLibraryFolder;
class CAlbumFolder;
class CLibraryFile;
class CXMLElement;
class CCollectionFile;


class CLibraryFolders : public CComObject
{
// Construction
public:
	CLibraryFolders();
	virtual ~CLibraryFolders();
	
	DECLARE_DYNAMIC(CLibraryFolders)
	
// Attributes
protected:
	CObList			m_pFolders;
	CAlbumFolder*	m_pAlbumRoot;
	BOOL			m_bRemoveMask;
	
// Physical Folder Operations
public:
	POSITION		GetFolderIterator() const;
	CLibraryFolder*	GetNextFolder(POSITION& pos) const;
	int				GetFolderCount() const;
	CLibraryFolder*	GetFolder(LPCTSTR pszPath) const;
	BOOL			CheckFolder(CLibraryFolder* pFolder, BOOL bRecursive = FALSE) const;
public:
	CLibraryFolder*	AddFolder(LPCTSTR pszPath);
	BOOL			RemoveFolder(CLibraryFolder* pFolder);
	CLibraryFolder*	IsFolderShared(LPCTSTR pszPath);
	
// Virtual Album Operations
public:
	CAlbumFolder*	GetAlbumRoot();
	BOOL			CheckAlbum(CAlbumFolder* pFolder) const;
	CAlbumFolder*	GetAlbumTarget(LPCTSTR pszSchemaURI, LPCTSTR pszMember, LPCTSTR pszValue) const;
	CAlbumFolder*	GetCollection(SHA1* pSHA1);
	BOOL			MountCollection(SHA1* pSHA1, CCollectionFile* pCollection);
protected:
	void			CreateAlbumTree();
	void			OnFileDelete(CLibraryFile* pFile);

// Core
protected:
	void			Clear();
	BOOL			ThreadScan(BOOL* pbContinue, BOOL bForce = FALSE);
	void			Serialize(CArchive& ar, int nVersion);

// COM
protected:
	BEGIN_INTERFACE_PART(LibraryFolders, ILibraryFolders)
		DECLARE_DISPATCH()
		STDMETHOD(get_Application)(IApplication FAR* FAR* ppApplication);
		STDMETHOD(get_Library)(ILibrary FAR* FAR* ppLibrary);
		STDMETHOD(get__NewEnum)(IUnknown FAR* FAR* ppEnum);
		STDMETHOD(get_Item)(VARIANT vIndex, ILibraryFolder FAR* FAR* ppFolder);
		STDMETHOD(get_Count)(LONG FAR* pnCount);
	END_INTERFACE_PART(LibraryFolders)
	
	DECLARE_INTERFACE_MAP()
	
	friend class CLibrary;
};

extern CLibraryFolders LibraryFolders;