windows-nt/Source/XPSP1/NT/shell/ext/docpropv3/propertycacheitem.h

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2020-09-26 03:20:57 -05:00
//
// Copyright 2001 - Microsoft Corporation
//
//
// Created By:
// Geoff Pease (GPease) 23-JAN-2001
//
// Maintained By:
// Geoff Pease (GPease) 23-JAN-2001
//
#pragma once
static enum PROPTREE_IMAGE_INDEX
{
PTI_NULL = 0
, PTI_PROP_READONLY = 3
, PTI_PROP_READWRITE = 4
, PTI_MULTIPROP_READONLY = 5
, PTI_MULTIPROP_READWRITE = 6
};
class
CPropertyCacheItem
{
private: // data
CPropertyCacheItem * _pNext; // pointer to next property - CPropertyCache is responsible for freeing this member.
BOOL _fReadOnly:1; // has this property been forced read-only?
BOOL _fDirty:1; // is the property value dirty?
BOOL _fMultiple:1; // does the property have mutliple values? (when mutliple docs are selected)
FMTID _fmtid; // format id
PROPID _propid; // property id
VARTYPE _vt; // variant type
UINT _uCodePage; // language code page of the property value
PROPVARIANT _propvar; // cache property value
ULONG _idxDefProp; // index into g_rgDefPropertyItems - if 0xFFFFFFFF, then the valid is invalid
IPropertyUI * _ppui; // shell's property UI helper.
WCHAR _wszTitle[ MAX_PATH ]; // property title - initialized when GetPropertyTitle() is called.
WCHAR _wszDesc[ MAX_PATH ]; // property description - initialized when GetPropertyDescription() is called.
WCHAR _wszValue[ MAX_PATH ]; // property value as a string - initialized when GetPropertyStringValue() is called.
WCHAR _wszHelpFile[ MAX_PATH ]; // property's help file - initialized when GetPropertyHelpInfo() is called.
DEFVAL * _pDefVals; // property state string table - initialized when GetStateStrings() is called.
static WCHAR _szMultipleString[ MAX_PATH ]; // String to display when multiple values have been found for the same property.
private: // methods
explicit CPropertyCacheItem( void );
~CPropertyCacheItem( void );
HRESULT
Init( void );
HRESULT
FindDefPropertyIndex( void );
void
EnsureMultipleStringLoaded( void );
public: // methods
static HRESULT
CreateInstance( CPropertyCacheItem ** ppItemOut );
STDMETHOD( Destroy )( void );
STDMETHOD( SetPropertyUIHelper )( IPropertyUI * ppuiIn );
STDMETHOD( GetPropertyUIHelper )( IPropertyUI ** pppuiOut );
STDMETHOD( SetNextItem )( CPropertyCacheItem * pNextIn );
STDMETHOD( GetNextItem )( CPropertyCacheItem ** pNextOut );
STDMETHOD( SetFmtId )( const FMTID * pFmtIdIn );
STDMETHOD( GetFmtId )( FMTID * pfmtidOut );
STDMETHOD( SetPropId )( PROPID propidIn );
STDMETHOD( GetPropId )( PROPID * ppropidOut );
STDMETHOD( SetDefaultVarType )( VARTYPE vtIn );
STDMETHOD( GetDefaultVarType )( VARTYPE * pvtOut );
STDMETHOD( SetCodePage )( UINT uCodePageIn );
STDMETHOD( GetCodePage )( UINT * puCodePageOut );
STDMETHOD( MarkDirty )( void );
STDMETHOD( IsDirty )( void );
STDMETHOD( MarkReadOnly )( void );
STDMETHOD( MarkMultiple )( void );
STDMETHOD( GetPropertyValue )( PROPVARIANT ** ppvarOut );
STDMETHOD( GetPropertyTitle )( LPCWSTR * ppwszOut );
STDMETHOD( GetPropertyDescription )( LPCWSTR * ppwszOut );
STDMETHOD( GetPropertyHelpInfo )( LPCWSTR * ppwszFileOut, UINT * puHelpIDOut );
STDMETHOD( GetPropertyStringValue )( LPCWSTR * ppwszOut );
STDMETHOD( GetImageIndex )( int * piImageOut );
STDMETHOD( GetPFID )( const PFID ** ppPFIDOut );
STDMETHOD( GetControlCLSID )( CLSID * pclsidOut );
STDMETHOD( GetStateStrings )( DEFVAL ** ppDefValOut );
};