427 lines
11 KiB
C
427 lines
11 KiB
C
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1997 - 1999 **/
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/**********************************************************************/
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/*
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column.h
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Customizable column info.
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Use this to get/set configuration data. This class will take
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care of versioning of config formats as well as serializing
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of the data.
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FILE HISTORY:
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*/
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#ifndef _COLUMN_H
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#define _COLUMN_H
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#ifndef _XSTREAM_H
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#include "xstream.h"
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#endif
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// forward declarations
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/*---------------------------------------------------------------------------
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Struct: ContainerColumnInfo
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This structure will hold column information that doesn't change.
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---------------------------------------------------------------------------*/
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struct ContainerColumnInfo
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{
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ULONG m_ulStringId; // String id of the column header
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int m_nSortCriteria; // = 0 for string, = 1 for DWORD
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BOOL m_fVisibleByDefault;// TRUE if default is column is visible
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ULONG m_ulDefaultColumnWidth; // in number of characters
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};
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// constants used by m_nSortCriteria
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#define CON_SORT_BY_STRING 0
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#define CON_SORT_BY_DWORD 1
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// constants used for m_ulDefaultColumnWidth
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// This should be used to ensure consistency (as well as making it
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// easier to change a whole bunch of column widths at the same time).
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#define COL_IF_NAME 30
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#define COL_IF_DEVICE 30
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#define COL_STATUS 12
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#define COL_LARGE_NUM 15
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#define COL_SMALL_NUM 8
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#define COL_DATE 12
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#define COL_IPADDR 15
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#define COL_STRING 15
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#define COL_MACHINE_NAME 20
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#define COL_DURATION 10
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#define COL_IPXNET 32
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#define COL_NETBIOS_NAME 18
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#define COL_BIG_STRING 32
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//
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// Class: ViewColumnInfo
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//
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// This class is intended as a simple struct rather than a whole class.
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// Information needed on a per-view basis.
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//
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//
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class ViewInfo
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{
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public:
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ViewInfo();
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~ViewInfo();
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//
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// Initializes the data for a single view or column set.
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//
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void InitViewInfo(ULONG cColumns,
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BOOL fConfigurable,
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BOOL fDefaultSortDirectionDescending,
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const ContainerColumnInfo *pViewColInfo);
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//
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// Call this to initialize the column data (reset to defaults).
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//
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void InitNew();
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//
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// Updates the mapping from the column id to the subitem ids.
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//
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void UpdateSubitemMap();
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//
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// Xfers the data to the stream using the given ids.
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//
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HRESULT Xfer(XferStream *pxstm,
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ULONG ulSortColumId,
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ULONG ulSortAscendingId,
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ULONG ulColumnsId);
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ULONG MapColumnToSubitem(ULONG nColumnId);
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ULONG MapSubitemToColumn(ULONG nSubitemId);
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HRESULT GetColumnData(ULONG cArrayMax, ColumnData *pColData);
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HRESULT SetColumnData(ULONG cArray, ColumnData *pColData);
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HRESULT GetColumnData(ULONG nColumnId, ULONG cArrayMax, ColumnData *pColData);
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int GetSortCriteria(ULONG nColumnId);
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ULONG GetStringId(ULONG nColumnId);
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DWORD GetColumnWidth(ULONG nColumnId);
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ULONG GetVisibleColumns();
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BOOL IsSubitemVisible(ULONG nSubitemId);
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ULONG GetColumnCount();
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ULONG GetSortColumn();
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void SetSortColumn(ULONG nSortColumn);
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ULONG GetSortDirection();
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void SetSortDirection(ULONG ulSortDirection);
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const ContainerColumnInfo * GetColumnInfo()
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{ return m_pViewColumnInfo; }
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protected:
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// The individual column data (indexed by subitem id)
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ColumnData *m_prgColumns;
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// Number of columns
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ULONG m_cColumns;
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// The subitem id that we are sorting by
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DWORD m_dwSortColumn;
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// TRUE if we are sorting by ascending order
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DWORD m_dwSortDirection;
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// Pointer to default static data for this view
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const ContainerColumnInfo * m_pViewColumnInfo;
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// TRUE if the column order can be changed
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BOOL m_fConfigurable;
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//
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// The data after this point is for use during runtime display of data.
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// Thus it is organized a little differently then the persisted data.
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//
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// Number of visible columns.
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ULONG m_cVisibleColumns;
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// This is the mapping from column id to subitem id. The column ids
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// is the order in which the columns actually appear to MMC.
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// For example, if there were 3 columns (subitemA, subitemB, subitemC)
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// and we wished to show the columns in the order [subitemC, subitemB]
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// then m_cVisibleColumns = 2
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// and m_rgSubItems[] = { subitemC, subitemB, XXXX }
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// Do NOT make changes to this directly! This must be kept in sync
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// with the ordered data. This will get updated automatically when
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// SetColumnData is called.
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ULONG * m_prgSubitems;
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BOOL m_fDefaultSortDirection;
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};
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inline ULONG ViewInfo::MapColumnToSubitem(ULONG nColumnId)
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{
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Assert(nColumnId < (int) m_cColumns);
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// In the new MMC model, the only time we have configurable
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// columns are the statistics dialogs.
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if (m_fConfigurable)
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return m_prgSubitems[nColumnId];
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else
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return nColumnId;
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}
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inline int ViewInfo::GetSortCriteria(ULONG nColumnId)
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{
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Assert(nColumnId < m_cColumns);
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return m_pViewColumnInfo[MapColumnToSubitem(nColumnId)].m_nSortCriteria;
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}
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inline ULONG ViewInfo::GetStringId(ULONG nColumnId)
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{
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Assert(nColumnId < m_cColumns);
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return m_pViewColumnInfo[MapColumnToSubitem(nColumnId)].m_ulStringId;
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}
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inline ULONG ViewInfo::GetColumnWidth(ULONG nColumnId)
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{
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Assert(nColumnId < m_cColumns);
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Assert(m_prgColumns);
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return m_prgColumns[MapColumnToSubitem(nColumnId)].m_dwWidth;
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}
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inline ULONG ViewInfo::GetVisibleColumns()
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{
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return m_cVisibleColumns;
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}
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inline ULONG ViewInfo::GetColumnCount()
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{
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return m_cColumns;
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}
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inline BOOL ViewInfo::IsSubitemVisible(ULONG nSubitem)
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{
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return (m_prgColumns[nSubitem].m_nPosition > 0);
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}
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inline void ViewInfo::SetSortColumn(ULONG nColumnId)
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{
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m_dwSortColumn = nColumnId;
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}
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inline ULONG ViewInfo::GetSortColumn()
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{
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return m_dwSortColumn;
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}
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inline void ViewInfo::SetSortDirection(ULONG ulDir)
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{
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m_dwSortDirection = ulDir;
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}
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inline ULONG ViewInfo::GetSortDirection()
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{
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return m_dwSortDirection;
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}
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/*---------------------------------------------------------------------------
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Class: ConfigStream
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This class is used to place all configuration information into a
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single place.
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---------------------------------------------------------------------------*/
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class ConfigStream
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{
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public:
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ConfigStream();
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virtual ~ConfigStream();
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//
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// Allocates the memory for these number of column sets
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//
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void Init(ULONG cColumnSetsMax);
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//
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// Initializes the data for a single column set.
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//
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void InitViewInfo(ULONG ulId,
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BOOL fConfigurableColumns,
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ULONG cColumns,
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BOOL fSortDirection,
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const ContainerColumnInfo *pColumnInfo);
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HRESULT InitNew(); // set defaults
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HRESULT SaveTo(IStream *pstm);
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HRESULT SaveAs(UINT nVersion, IStream *pstm);
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HRESULT LoadFrom(IStream *pstm);
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HRESULT GetSize(ULONG *pcbSize);
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BOOL GetDirty() { return m_fDirty; }
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void SetDirty(BOOL fDirty) { m_fDirty = fDirty; };
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// --------------------------------------------------------
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// Accessors
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// --------------------------------------------------------
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HRESULT GetVersionInfo(DWORD *pnVersion, DWORD *pnAdminVersion);
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ULONG MapColumnToSubitem(ULONG ulId, ULONG ulColumnId);
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ULONG MapSubitemToColumn(ULONG ulId, ULONG nSubitemId);
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HRESULT GetColumnData(ULONG ulId, ULONG cArrayMax, ColumnData *pColData);
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HRESULT GetColumnData(ULONG ulId, ULONG nColumnId, ULONG cArrayMax, ColumnData *pColData);
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HRESULT SetColumnData(ULONG ulId, ULONG cArray, ColumnData *pColData);
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ULONG GetColumnCount(ULONG ulId);
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int GetSortCriteria(ULONG ulId, ULONG uColumnId);
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ULONG GetStringId(ULONG ulId, ULONG nColumnId);
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DWORD GetColumnWidth(ULONG ulId, ULONG nColumnId);
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ULONG GetVisibleColumns(ULONG ulId);
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BOOL IsSubitemVisible(ULONG ulId, UINT nSubitemId);
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const ContainerColumnInfo * GetColumnInfo(ULONG ulId);
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void GetStatsWindowRect(ULONG ulId, RECT *prc);
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void SetStatsWindowRect(ULONG ulId, RECT rc);
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void SetSortColumn(ULONG ulId, ULONG uColumnId);
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ULONG GetSortColumn(ULONG ulId);
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void SetSortDirection(ULONG ulId, ULONG uSortDir);
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ULONG GetSortDirection(ULONG ulId);
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protected:
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DWORD m_nVersionAdmin;
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DWORD m_nVersion;
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BOOL m_fDirty;
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BOOL m_fConfigurableColumns; // = TRUE if we can change the columns
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ULONG m_cColumnSetsMax;
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ViewInfo * m_rgViewInfo; // = ViewInfo[m_cColumnSetsMax]
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RECT * m_prgrc; // = Rect[m_cColumnSetsMax]
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// Overide this to provide basic defaults
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virtual HRESULT XferVersion0(IStream *pstm, XferStream::Mode mode, ULONG *pcbSize);
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};
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inline ULONG ConfigStream::MapColumnToSubitem(ULONG ulId, ULONG nColumnId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].MapColumnToSubitem(nColumnId);
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}
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inline ULONG ConfigStream::MapSubitemToColumn(ULONG ulId, ULONG nSubitemId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].MapSubitemToColumn(nSubitemId);
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}
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inline int ConfigStream::GetSortCriteria(ULONG ulId, ULONG nColumnId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetSortCriteria(nColumnId);
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}
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inline ULONG ConfigStream::GetVisibleColumns(ULONG ulId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetVisibleColumns();
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}
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inline BOOL ConfigStream::IsSubitemVisible(ULONG ulId, UINT nSubitemId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].IsSubitemVisible(nSubitemId);
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}
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inline ULONG ConfigStream::GetColumnCount(ULONG ulId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetColumnCount();
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}
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inline HRESULT ConfigStream::GetColumnData(ULONG ulId, ULONG cArrayMax, ColumnData *pColData)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetColumnData(cArrayMax, pColData);
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}
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inline HRESULT ConfigStream::GetColumnData(ULONG ulId, ULONG cColData, ULONG cArrayMax, ColumnData *pColData)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetColumnData(cColData, cArrayMax, pColData);
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}
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inline HRESULT ConfigStream::SetColumnData(ULONG ulId,
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ULONG cArrayMax,
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ColumnData *pColData)
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{
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Assert(ulId < m_cColumnSetsMax);
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SetDirty(TRUE);
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return m_rgViewInfo[ulId].SetColumnData(cArrayMax, pColData);
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}
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inline const ContainerColumnInfo * ConfigStream::GetColumnInfo(ULONG ulId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetColumnInfo();
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}
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inline ULONG ConfigStream::GetStringId(ULONG ulId, ULONG nColumnId)
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{
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Assert(ulId < m_cColumnSetsMax);
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return m_rgViewInfo[ulId].GetStringId(nColumnId);
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}
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inline DWORD ConfigStream::GetColumnWidth(ULONG ulId, ULONG nColumnId)
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{
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Assert(ulId < m_cColumnSetsMax);
|
||
|
|
return m_rgViewInfo[ulId].GetColumnWidth(nColumnId);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void ConfigStream::SetSortColumn(ULONG ulId, ULONG nColumnId)
|
||
|
|
{
|
||
|
|
Assert(ulId < m_cColumnSetsMax);
|
||
|
|
m_rgViewInfo[ulId].SetSortColumn(nColumnId);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline ULONG ConfigStream::GetSortColumn(ULONG ulId)
|
||
|
|
{
|
||
|
|
Assert(ulId < m_cColumnSetsMax);
|
||
|
|
return m_rgViewInfo[ulId].GetSortColumn();
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void ConfigStream::SetSortDirection(ULONG ulId, ULONG nDir)
|
||
|
|
{
|
||
|
|
Assert(ulId < m_cColumnSetsMax);
|
||
|
|
m_rgViewInfo[ulId].SetSortDirection(nDir);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline ULONG ConfigStream::GetSortDirection(ULONG ulId)
|
||
|
|
{
|
||
|
|
Assert(ulId < m_cColumnSetsMax);
|
||
|
|
return m_rgViewInfo[ulId].GetSortDirection();
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif _COLUMN_H
|