Source code of Windows XP (NT5)
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/*****************************************************************************
* Copyright (C) Microsoft, 1989-1998
* Feb 22, 1998
*
* subset.h - subset.cpp header.
*
* Modification History:
*
* 02/22/98 MC Port to hhctrl.ocx from old B2 code.
*
*****************************************************************************/
#include <commctrl.h>
#define MAX_SS_NAME 50
#define SS_ENTIRE_CONTENTS 0x0001
#define SS_READ_ONLY 0x0002
#define SS_EMPTY_SUBSET 0x0004 // Also refered to as "new" subset.
#define SS_FTS 0x0008
#define SS_TOC 0x0010
#define SS_F1 0x0020
class CExTitle;
class CExCollection;
class CFolder;
// This is the subset class (singular)
class CStructuralSubset
{
public:
CStructuralSubset(PCSTR pszSubSetName = NULL);
~CStructuralSubset();
void NameSubSet(PCSTR pszSubSetName) { lstrcpy(m_szSubSetName,pszSubSetName); }
void AddHash(DWORD dwHash);
BOOL IsTitleInSubset(CExTitle* pTitle);
int GetHashCount() { return m_iHashCount; }
HASH EnumHashes(int pos);
PSTR GetName() { return m_szSubSetName; }
PSTR GetID() { return m_szSSID; }
BOOL IsEntire() { return (m_dwFlags & SS_ENTIRE_CONTENTS); }
BOOL IsReadOnly() { return (m_dwFlags & SS_READ_ONLY); }
BOOL IsEmpty() { return (m_dwFlags & SS_EMPTY_SUBSET); }
BOOL IsFTS() { return (m_dwFlags & SS_FTS); }
BOOL IsF1() { return (m_dwFlags & SS_F1); }
BOOL IsTOC() { return (m_dwFlags & SS_TOC); }
void SetEntire() { m_dwFlags |= SS_ENTIRE_CONTENTS; }
void SetReadOnly() { m_dwFlags |= SS_READ_ONLY; }
void SetEmpty() { m_dwFlags |= SS_EMPTY_SUBSET; }
void SelectAsTOCSubset(CExCollection* pCollection);
private:
HASH* m_pdwHashes;
int m_iHashCount;
int m_iAllocatedCount;
TCHAR m_szSubSetName[MAX_SS_NAME];
TCHAR m_szSSID[MAX_SS_NAME];
CStructuralSubset* m_pNext; // Used only in the list class CSSList
DWORD m_dwFlags;
void MarkNode(CFolder* pFgti, BOOL bVisable);
friend class CDefineSS;
friend class CSSList;
};
// CDefineSS is the UI wrapper class.
class CDefineSS
{
public:
CDefineSS(CExCollection* pCollection);
~CDefineSS();
CStructuralSubset* DefineSubset(HWND hWnd, CStructuralSubset* = NULL);
private:
BOOL InitDialog(HWND hDlg, LPSTR szRange);
WORD ExpandContract(HWND hwndLB, CFolder* pFgt, int sel, BOOL which);
BOOL FilterDlgCommand(HWND hDlg, WPARAM wParam, LPARAM lParam);
void MeasureFBItem(LPMEASUREITEMSTRUCT lpMIS);
void DrawFBItem(HWND hDlg, LPDRAWITEMSTRUCT lpDI, UINT LbId);
UINT FillFilterTree(HWND hwndLB, BOOL fAvailable, BOOL fScrollup);
UINT AvailableWalk(HWND hwndLB);
UINT FilteredWalk(HWND hwndLB);
BOOL DoesNodeHaveANext(UINT LbId, int n, CFolder* pFgt);
void AddNode2Filter(CFolder* pFgti);
void SetAvailableStatus(CFolder* pFgt);
void RemoveNodeFromFilter(CFolder* pFgt);
void SetFilterStatus(CFolder* pFgt);
BOOL SetRangeToTree(CStructuralSubset* pSS);
CStructuralSubset* GetRangeFromTree(LPSTR sz);
BOOL SaveFilter(HWND hDlg);
void SetSaveStatus(HWND hDlg);
BOOL ShouldSave(HWND hDlg);
BOOL SetDefaultButton( HWND hDlg, int iID, BOOL fFocus );
void ResetDefaultButton( HWND hDlg );
INT_PTR static FilterDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT static MyFilterLBFunc(HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam);
private:
HWND m_hWndParent;
BOOL m_bShouldSave;
WNDPROC m_lpfnOrigLBProc;
int m_giIndentSpacing;
int m_giXpos;
CStructuralSubset* m_pSS;
CExCollection* m_pCollection;
HIMAGELIST m_hIL;
int m_iFontHeight;
int m_iGlyphX;
int m_iGlyphY;
static CDefineSS* m_pThis;
};
// This is the class that manages all subsets.
class CSSList
{
public:
CSSList();
~CSSList();
CStructuralSubset* GetFTS() { return m_pFTS_SS; }
CStructuralSubset* GetF1() { return m_pF1_SS; }
CStructuralSubset* GetTOC() { return m_pTOC_SS; }
CStructuralSubset* GetNew() { return m_pNew_SS; }
CStructuralSubset* GetEC() { return m_pEC_SS; }
void SetFTS(CStructuralSubset* pSS) { Set(pSS, &m_pFTS_SS, SS_FTS); }
void SetF1(CStructuralSubset* pSS) { Set(pSS, &m_pF1_SS, SS_F1); }
void SetTOC(CStructuralSubset* pSS) { Set(pSS, &m_pTOC_SS, SS_TOC); }
void SetNew(CStructuralSubset* pSS) { m_pNew_SS = pSS; }
void SetEC(CStructuralSubset* pSS) { m_pEC_SS = pSS; }
int GetCount() { return m_iSubSetCount; }
CStructuralSubset* GetNextSubset(CStructuralSubset* pSS) { return pSS ? pSS->m_pNext : m_pHeadSubSets; }
CStructuralSubset* GetSubset(PSTR pszSSName);
void DeleteSubset(CStructuralSubset* pSS, CStructuralSubset* pSSNew = NULL, HWND hWndUI = NULL);
HRESULT PersistSubsets(CExCollection* pCollection);
HRESULT RestoreSubsets(CExCollection* pCollection, PSTR pszRestoreSS);
HRESULT ReadPreDefinedSubsets(CExCollection* pCollection, PSTR pszRestoreSS);
HRESULT AddSubset(CStructuralSubset* pSS, HWND hWndUI = NULL);
private:
void Set(CStructuralSubset* pSSNew, CStructuralSubset** pSSOld, DWORD dwFlags);
int m_iSubSetCount;
CStructuralSubset* m_pHeadSubSets;
CStructuralSubset* m_pFTS_SS;
CStructuralSubset* m_pF1_SS;
CStructuralSubset* m_pTOC_SS;
CStructuralSubset* m_pNew_SS;
CStructuralSubset* m_pEC_SS;
};
#define SS_FILE_SIGNATURE 0x12345679
//
// File format for subset storage.
//
typedef struct
{
DWORD dwSig; // Signature (do we know this file?)
DWORD dwVer; // Version of hhctrl that wrote this file.
INT iSSCount; // Count of SubSets in the file.
DWORD dwFlags; // Reserved flag bits.
TCHAR lpszCurrentSSName[MAX_SS_NAME_LEN]; // The name of the subset.
DWORD dwReserved1;
DWORD dwReserved2;
DWORD dwReserved3;
} SSHEADER, *PSSHEADER;
typedef struct
{
INT iHashCount; // How many hashes in this subset.
TCHAR lpszSSName[MAX_SS_NAME_LEN]; // The name of the subset.
TCHAR lpszSSID[MAX_SS_NAME_LEN]; // The subset identifier.
DWORD dwFlags; // reserved flag bits.
DWORD dwHashes[1]; // The hash array.
} SS, *PSS;