D:/opendownloadmanager/ODM-1.x/vmsDownloadsGroupsMgr.h

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/          

#if !defined(AFX_VMSDOWNLOADSGROUPSMGR_H__C90C07E2_3147_4BB8_A890_781C75428830__INCLUDED_)
#define AFX_VMSDOWNLOADSGROUPSMGR_H__C90C07E2_3147_4BB8_A890_781C75428830__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif 

#include "vmsObjectSmartPtr.h"
#include "tree.h"  

#define GRP_OTHER_ID            ((UINT)0)

struct vmsDownloadsGroup : public vmsObject
{
        fsString strName;               
        fsString strOutFolder;  
        fsString strExts;               

        size_t cDownloads;
        
        bool bAboutToBeDeleted;

        UINT nId;
};

typedef vmsObjectSmartPtr <vmsDownloadsGroup> vmsDownloadsGroupSmartPtr;

typedef fs::ListTree <vmsDownloadsGroupSmartPtr>* PDLDS_GROUPS_TREE;

#define DLDSGRPSFILE_CURRENT_VERSION            ((WORD)1)
#define DLDSGRPSFILE_SIG                                        "FDM Groups"
struct vmsDownloadsGroupsFileHdr
{
        char szSig [sizeof (DLDSGRPSFILE_SIG) + 1];
        WORD wVer;

        vmsDownloadsGroupsFileHdr ()
        {
                strcpy (szSig, DLDSGRPSFILE_SIG);
                wVer = DLDSGRPSFILE_CURRENT_VERSION;
        }
};  

class vmsDownloadsGroupsMgr  
{
public:
        static LPCSTR GetAudioExts();
        static LPCSTR GetVideoExts ();
        
        PDLDS_GROUPS_TREE Add (vmsDownloadsGroupSmartPtr pGroup, vmsDownloadsGroupSmartPtr pParentGroup, BOOL bKeepIdAsIs = FALSE);
        PDLDS_GROUPS_TREE Add (vmsDownloadsGroupSmartPtr grp, PDLDS_GROUPS_TREE pParentGroup, BOOL bKeepIdAsIs = FALSE);
        
        void DeleteGroup (vmsDownloadsGroupSmartPtr pGroup);
        
        size_t GetTotalCount();
        
        vmsDownloadsGroupSmartPtr GetGroup (size_t nIndex);
        
        PDLDS_GROUPS_TREE GetGroupsTree();
        
        BOOL SaveToDisk();
        BOOL LoadFromDisk();
        
        vmsDownloadsGroupSmartPtr FindGroup (UINT nId);
        vmsDownloadsGroupSmartPtr FindGroupByName (LPCSTR pszName);
        vmsDownloadsGroupSmartPtr FindGroupByExt (LPCSTR pszExt);
        fsString GetGroupFullName (UINT nId);
        
        PDLDS_GROUPS_TREE FindGroupInTree (vmsDownloadsGroupSmartPtr pGroup);
        
        void SetGroupsRootOutFolder (LPCSTR psz);
        fsString GetGroupsRootOutFolder();
        
        void GetGroupWithSubgroups (vmsDownloadsGroupSmartPtr pGroup, std::vector <vmsDownloadsGroupSmartPtr> &v);

        vmsDownloadsGroupsMgr();
        virtual ~vmsDownloadsGroupsMgr();

protected:
        void RebuildGroupsList (PDLDS_GROUPS_TREE pRoot, std::vector <PDLDS_GROUPS_TREE> &v);
        void RebuildGroupsList();
        BOOL SaveGroupToFile (HANDLE hFile, vmsDownloadsGroupSmartPtr pGroup);
        BOOL SaveGroupsTreeToFile(HANDLE hFile, PDLDS_GROUPS_TREE pRoot);
        vmsDownloadsGroupSmartPtr FindGroupByName (LPCSTR pszName, PDLDS_GROUPS_TREE pRoot);
        BOOL LoadGroupFromFile (HANDLE hFile, vmsDownloadsGroupSmartPtr pGroup);
        BOOL LoadGroupsTreeFromFile (HANDLE hFile, PDLDS_GROUPS_TREE pRoot);
        void SetGroupsRootOutFolder (PDLDS_GROUPS_TREE pRoot, LPCSTR pszFolder);
        void GetSubgroups (PDLDS_GROUPS_TREE pGroup, std::vector <vmsDownloadsGroupSmartPtr> &v);
        UINT m_nGrpNextId; 
        
        void CreateDefaultGroups();
        
        fs::ListTree <vmsDownloadsGroupSmartPtr> m_tGroups;
        
        std::vector <PDLDS_GROUPS_TREE> m_vGroups; 
};

#endif 

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