SCROLLWIN instead of SCROLL again

[wxWidgets.git] / include / wx / dbtable.h

diff --git a/include/wx/dbtable.h b/include/wx/dbtable.h
index 291c62e3794316a86b0fd31bdb7e307fa1c33ce2..710b4d16509f8b29b8aa1b3b7005ae7f657f7a03 100644 (file)
--- a/include/wx/dbtable.h
+++ b/include/wx/dbtable.h
@@ -2,12 +2,12 @@
 // Name:        dbtable.h
 // Purpose:     Declaration of the wxTable class.
 // Author:      Doug Card
 // Name:        dbtable.h
 // Purpose:     Declaration of the wxTable class.
 // Author:      Doug Card

-// Modified by:
+// Modified by: George Tasker

 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.
 // Licence:     wxWindows licence, plus:
 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.
 // Licence:     wxWindows licence, plus:

-// Notice:             This class library and its intellectual design are free of charge for use,
+// Notice:        This class library and its intellectual design are free of charge for use,

 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a
 //                 wxWindows-based application
 //              modification, enhancement, debugging under the following conditions:
 //              1) These classes may only be used as part of the implementation of a
 //                 wxWindows-based application


@@ -32,21 +32,21 @@
 #include "wx/version.h"
 
 #if wxMAJOR_VERSION == 2
 #include "wx/version.h"
 
 #if wxMAJOR_VERSION == 2

-       #ifdef __GNUG__
-       #pragma interface "dbtable.h"
-       #endif
+    #ifdef __GNUG__
+    #pragma interface "dbtable.h"
+    #endif

 #endif
 
 #if wxMAJOR_VERSION == 2
 #endif
 
 #if wxMAJOR_VERSION == 2

-       #include "wx/db.h"
+    #include "wx/db.h"

 #else
 #else

-       #include "db.h"
+    #include "db.h"

 #endif
 
 #endif
 

-const int      ROWID_LEN                       = 24;  // 18 is the max, 24 is in case it gets larger
-const int      DEFAULT_CURSOR          = 0;
-const bool     QUERY_ONLY                      = TRUE;
-const bool  DISABLE_VIEW               = TRUE;
+const int   ROWID_LEN       = 24;  // 18 is the max, 24 is in case it gets larger
+const int   DEFAULT_CURSOR  = 0;
+const bool  QUERY_ONLY      = TRUE;
+const bool  DISABLE_VIEW    = TRUE;

 
 // The following class is used to define a column of a table.
 // The wxTable constructor will dynamically allocate as many of
 
 // The following class is used to define a column of a table.
 // The wxTable constructor will dynamically allocate as many of


@@ -56,139 +56,158 @@ const bool  DISABLE_VIEW          = TRUE;
 // wxTable class which allows it to create a table in the data
 // source, exchange data between the data source and the C++
 // object, and so on.
 // wxTable class which allows it to create a table in the data
 // source, exchange data between the data source and the C++
 // object, and so on.

-
-class WXDLLEXPORT CcolDef
+class WXDLLEXPORT wxColDef
+{
+public:
+    char    ColName[DB_MAX_COLUMN_NAME_LEN+1];  // Column Name
+    int     DbDataType;                         // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
+    int     SqlCtype;                           // C data type; e.g. SQL_C_LONG
+    void   *PtrDataObj;                         // Address of the data object
+    int     SzDataObj;                          // Size, in bytes, of the data object
+    bool    KeyField;                           // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
+    bool    Updateable;                         // Specifies whether this column is updateable
+    bool    InsertAllowed;                      // Specifies whether this column should be included in an INSERT statement
+    bool    DerivedCol;                         // Specifies whether this column is a derived value
+    SDWORD  CbValue;                            // Internal use only!!!
+    bool    Null;                               // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
+};  // wxColDef
+
+
+class WXDLLEXPORT wxColDataPtr

 {
 public:
 {
 public:

-       char    ColName[DB_MAX_COLUMN_NAME_LEN+1];      // Column Name
-       int     DbDataType;                                                                     // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
-       int     SqlCtype;                                                                               // C data type; e.g. SQL_C_LONG
-       void   *PtrDataObj;                                                                     // Address of the data object
-       int       SzDataObj;                                                                    // Size, in bytes, of the data object
-       bool      KeyField;                                                                             // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
-       bool      Updateable;                                                                   // Specifies whether this column is updateable
-       bool    InsertAllowed;                                                          // Specifies whether this column should be included in an INSERT statement
-       bool    DerivedCol;                                                                     // Specifies whether this column is a derived value
-       SDWORD  CbValue;                                                                                // Internal use only!!!
-       bool      Null;                                                                                 // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
-};  // CcolDef
+    void    *PtrDataObj;
+    int      SzDataObj;
+    int      SqlCtype;
+};  // wxColDataPtr
+
+
+// Backward compability for Remstar classes.  These
+// will eventually go away, so the wxColXxxx classes
+// should be used
+typedef wxColDef        CcolDef;
+typedef wxColDataPtr    CcolDataPtr;
+

 
 // This structure is used when creating secondary indexes.
 class WXDLLEXPORT CidxDef
 {
 public:
 
 // This structure is used when creating secondary indexes.
 class WXDLLEXPORT CidxDef
 {
 public:

-       char ColName[DB_MAX_COLUMN_NAME_LEN+1];
-       bool Ascending;
+    char ColName[DB_MAX_COLUMN_NAME_LEN+1];
+    bool Ascending;

 };  // CidxDef
 
 };  // CidxDef
 

+

 class WXDLLEXPORT wxTable
 {
 private:
 class WXDLLEXPORT wxTable
 {
 private:

+    ULONG    tableID;  // Used for debugging.  This can help to match up mismatched constructors/destructors

 
 

-       ULONG   tableID;  // Used for debugging.  This can help to match up mismatched constructors/destructors
-
-       // Private member variables
-       UDWORD cursorType;
+    // Private member variables
+    UDWORD cursorType;

 
 

-       // Private member functions
-       bool bindInsertParams(void);
-       bool bindUpdateParams(void);
-       bool bindCols(HSTMT cursor);
-       bool getRec(UWORD fetchType);
-       bool execDelete(char *pSqlStmt);
-       bool execUpdate(char *pSqlStmt);
-       bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
+    // Private member functions
+    bool bindInsertParams(void);
+    bool bindUpdateParams(void);
+    bool bindCols(HSTMT cursor);
+    bool getRec(UWORD fetchType);
+    bool execDelete(const char *pSqlStmt);
+    bool execUpdate(const char *pSqlStmt);
+    bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);

 
 public:
 
 public:

-
-       // Pointer to the database object this table belongs to
-       wxDB *pDb;
-
-       // ODBC Handles
-       HENV  henv;                                                     // ODBC Environment handle
-       HDBC  hdbc;                                                     // ODBC DB Connection handle
-       HSTMT hstmt;                                            // ODBC Statement handle
-       HSTMT *hstmtDefault;                            // Default cursor
-       HSTMT hstmtInsert;                              // ODBC Statement handle used specifically for inserts
-       HSTMT hstmtDelete;                              // ODBC Statement handle used specifically for deletes
-       HSTMT hstmtUpdate;                              // ODBC Statement handle used specifically for updates
-       HSTMT hstmtInternal;                            // ODBC Statement handle used internally only
-       HSTMT *hstmtCount;                              // ODBC Statement handle used by Count() function (No binding of columns)
-
-       // Table Inf.
-       char tableName[DB_MAX_TABLE_NAME_LEN+1];                        // Table name
-       char queryTableName[DB_MAX_TABLE_NAME_LEN+1];   // Query Table Name
-       int  noCols;                                                                                            // # of columns in the table
-       bool queryOnly;                                                                                 // Query Only, no inserts, updates or deletes
-
-       char tablePath[DB_PATH_MAX];  // needed for dBase tables
-
-       // Column Definitions
-       CcolDef *colDefs;       // Array of CcolDef structures
-
-       // Where, Order By and From clauses
-       char *where;                    // Standard SQL where clause, minus the word WHERE
-       char *orderBy;                  // Standard SQL order by clause, minus the ORDER BY
-       char *from;                             // Allows for joins in a wxTable::Query().  Format: ",tbl,tbl..."
-
-       // Flags
-       bool selectForUpdate;
-
-       // Public member functions
-       wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
-               const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, char *tblPath=NULL);
-       virtual ~wxTable();
-       bool    Open(void);
-       bool    CreateTable(bool attemptDrop=TRUE);
-       bool    DropTable(void);
-       bool    CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
-       bool    DropIndex(char * idxName);
-       bool    CloseCursor(HSTMT cursor);
-       int   Insert(void);
-       bool    Update(void);
-       bool    Update(char *pSqlStmt);
-       bool    UpdateWhere(char *pWhereClause);
-       bool    Delete(void);
-       bool    DeleteWhere(char *pWhereClause);
-       bool    DeleteMatching(void);
-       virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
-       bool    QueryBySqlStmt(char *pSqlStmt);
-       bool    QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
-       bool    QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
-       bool    GetNext(void)   { return(getRec(SQL_FETCH_NEXT));  }
-       bool    operator++(int) { return(getRec(SQL_FETCH_NEXT));  }
-#if !wxODBC_FWD_ONLY_CURSORS
-       bool    GetPrev(void)   { return(getRec(SQL_FETCH_PRIOR)); }
-       bool    operator--(int) { return(getRec(SQL_FETCH_PRIOR)); }
-       bool    GetFirst(void)  { return(getRec(SQL_FETCH_FIRST)); }
-       bool    GetLast(void)   { return(getRec(SQL_FETCH_LAST));  }
-#endif
-       bool    IsCursorClosedOnCommit(void);
-       bool    IsColNull(int colNo);
-       UWORD GetRowNum(void);
-       void  GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
-       void  GetDeleteStmt(char *pSqlStmt, int typeOfDel, char *pWhereClause = 0);
-       void  GetUpdateStmt(char *pSqlStmt, int typeOfUpd, char *pWhereClause = 0);
-       void  GetWhereClause(char *pWhereClause, int typeOfWhere, char *qualTableName = 0);
-       bool    CanSelectForUpdate(void);
-       bool    CanUpdByROWID(void);
-       void  ClearMemberVars(void);
-       bool    SetQueryTimeout(UDWORD nSeconds);
-       void  SetColDefs (int index, char *fieldName, int dataType, void *pData, int cType,
-                                                       int size, bool keyField = FALSE, bool upd = TRUE,
-                                                       bool insAllow = TRUE, bool derivedCol = FALSE);
-       HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
-       bool    DeleteCursor(HSTMT *hstmtDel);
-       void    SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
-       HSTMT GetCursor(void) { return(hstmt); }
-       ULONG Count(const char *args="*");
-       int   DB_STATUS(void) { return(pDb->DB_STATUS); }
-       bool    Refresh(void);
-       bool    SetNull(int colNo);
-       bool    SetNull(char *colName);
+    // Pointer to the database object this table belongs to
+    wxDB     *pDb;
+
+    // ODBC Handles
+    HENV      henv;           // ODBC Environment handle
+    HDBC      hdbc;           // ODBC DB Connection handle
+    HSTMT     hstmt;          // ODBC Statement handle
+    HSTMT    *hstmtDefault;   // Default cursor
+    HSTMT     hstmtInsert;    // ODBC Statement handle used specifically for inserts
+    HSTMT     hstmtDelete;    // ODBC Statement handle used specifically for deletes
+    HSTMT     hstmtUpdate;    // ODBC Statement handle used specifically for updates
+    HSTMT     hstmtInternal;  // ODBC Statement handle used internally only
+    HSTMT    *hstmtCount;     // ODBC Statement handle used by Count() function (No binding of columns)
+
+    // Table Inf.
+    char      tableName[DB_MAX_TABLE_NAME_LEN+1];        // Table name
+    char      queryTableName[DB_MAX_TABLE_NAME_LEN+1];   // Query Table Name
+    int       noCols;                                    // # of columns in the table
+    bool      queryOnly;                                 // Query Only, no inserts, updates or deletes
+
+    char      tablePath[DB_PATH_MAX];                    // needed for dBase tables
+
+    // Column Definitions
+    wxColDef *colDefs;         // Array of wxColDef structures
+
+    // Where, Order By and From clauses
+    char     *where;               // Standard SQL where clause, minus the word WHERE
+    char     *orderBy;             // Standard SQL order by clause, minus the ORDER BY
+    char     *from;                // Allows for joins in a wxTable::Query().  Format: ",tbl,tbl..."
+
+    // Flags
+    bool      selectForUpdate;
+
+    // Public member functions
+    wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
+            const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, const char *tblPath=NULL);
+    virtual ~wxTable();
+    bool    Open(void);
+    bool    CreateTable(bool attemptDrop=TRUE);
+    bool    DropTable(void);
+    bool    CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
+    bool    DropIndex(const char * idxName);
+    bool    CloseCursor(HSTMT cursor);
+    int     Insert(void);
+    bool    Update(void);
+    bool    Update(const char *pSqlStmt);
+    bool    UpdateWhere(const char *pWhereClause);
+    bool    Delete(void);
+    bool    DeleteWhere(const char *pWhereClause);
+    bool    DeleteMatching(void);
+    virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
+    bool    QueryBySqlStmt(char *pSqlStmt);
+    bool    QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
+    bool    QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
+    bool    GetNext(void)   { return(getRec(SQL_FETCH_NEXT));  }
+    bool    operator++(int) { return(getRec(SQL_FETCH_NEXT));  }
+
+    /***** These four functions only work with wxDB instances that are defined  *****
+     ***** as not being FwdOnlyCursors                                          *****/
+    bool    GetPrev(void);
+    bool    operator--(int);
+    bool    GetFirst(void);
+    bool    GetLast(void);
+
+    bool    IsCursorClosedOnCommit(void);
+    bool    IsColNull(int colNo);
+    UWORD   GetRowNum(void);
+    void    GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
+    void    GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0);
+    void    GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0);
+    void    GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0);
+    bool    CanSelectForUpdate(void);
+    bool    CanUpdByROWID(void);
+    void    ClearMemberVars(void);
+    bool    SetQueryTimeout(UDWORD nSeconds);
+    void    SetColDefs (int index, const char *fieldName, int dataType, void *pData, int cType,
+                        int size, bool keyField = FALSE, bool upd = TRUE,
+                        bool insAllow = TRUE, bool derivedCol = FALSE);
+    wxColDataPtr*   SetColDefs (wxColInf *colInfs, ULONG numCols);
+
+    HSTMT  *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
+    bool    DeleteCursor(HSTMT *hstmtDel);
+    void    SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
+    HSTMT   GetCursor(void) { return(hstmt); }
+    ULONG   Count(const char *args="*");
+    int     DB_STATUS(void) { return(pDb->DB_STATUS); }
+    bool    Refresh(void);
+    bool    SetNull(int colNo);
+    bool    SetNull(const char *colName);

 
 #ifdef __WXDEBUG__
 
 #ifdef __WXDEBUG__

-       ULONG   GetTableID() { return tableID; };
+    ULONG   GetTableID() { return tableID; };

 #endif
 
 };  // wxTable
 #endif
 
 };  // wxTable