Tombo/Src/VFManager.h

#ifndef VFMANAGER_H
#define VFMANAGER_H

class VFDirectoryGenerator;
class VFStore;
class File;

#define VFINFO_VIEWTYPE_DEFAULT 0
#define VFINFO_VIEWTYPE_PREV    1
#define VFINFO_VIEWTYPE_POST    2

/////////////////////////////////////////////
//  Virtual folder definition
/////////////////////////////////////////////

class VFInfo {
public:
        VFInfo() : pName(NULL), nViewType(VFINFO_VIEWTYPE_DEFAULT){}

        void Release();
        BOOL WriteXML(File *p);
        VFInfo *Clone();

        LPTSTR pName;
        BOOL bPersist;
        VFDirectoryGenerator *pGenerator;
        VFStore *pStore;

        DWORD nViewType;
};

/////////////////////////////////////////////
//  Enumerator
/////////////////////////////////////////////

class VirtualFolderEnumListener {
public:
        virtual ~VirtualFolderEnumListener();

        // pGen and pStore is controled under callee. you must release stream.
        virtual BOOL ProcessStream(LPCTSTR pName, BOOL bPersist, VFDirectoryGenerator *pGen, VFStore *pStore) = 0;
};

/////////////////////////////////////////////
//  Virtual folder manager
/////////////////////////////////////////////

class VFManager {
        DWORD nGrepCount;
        TVector<VFInfo> vbInfo;
protected:
        void ClearInfo();

public:
        /////////////////////////////////
        // ctor & dtor
        VFManager();
        ~VFManager();
        BOOL Init();

        /////////////////////////////////
        // factory methods
        BOOL StreamObjectsFactory(const VFInfo *pInfo, VFDirectoryGenerator **ppGen, VFStore **ppStore);
        const VFInfo *GetGrepVFInfo(LPCTSTR pPath, LPCTSTR pRegex,
                                                        BOOL bIsCaseSensitive, BOOL bCheckCrypt, BOOL bCheckFileName, BOOL bNegate);

        /////////////////////////////////
        // enumerators
        BOOL Enum(VirtualFolderEnumListener *pListener);
        BOOL RetrieveInfo(const VFInfo *pInfo, VirtualFolderEnumListener *pListener);

        /////////////////////////////////
        // Update folders
        BOOL UpdateVirtualFolders(VFInfo **ppInfo, DWORD nNumFolders);

        /////////////////////////////////

        LPTSTR GetNodeName();
};

#endif