missing Init() added to wxMenu(wxCallback) ctors

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

diff --git a/include/wx/dbtable.h b/include/wx/dbtable.h
index 23e6d10f8a4144573fdc2e3193946fcd6bd5f50d..5d27927e2a2f1425d5fe50295ff91b21683447d8 100644 (file)
--- a/include/wx/dbtable.h
+++ b/include/wx/dbtable.h
@@ -1,8 +1,8 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        table.h
+// Name:        dbtable.h

 // Purpose:     Declaration of the wxTable class.
 // Author:      Doug Card
 // 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.
 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.


@@ -23,16 +23,30 @@
 // SYNOPSIS STOP
 */
 
 // SYNOPSIS STOP
 */
 

-#ifndef TABLE_DOT_H
-#define TABLE_DOT_H
+#ifndef DBTABLE_DOT_H
+#define DBTABLE_DOT_H

 
 

-#ifdef __GNUG__
-#pragma interface "dbtable.h"
+// Use this line for wxWindows v1.x
+//#include "wx_ver.h"
+// Use this line for wxWindows v2.x
+#include "wx/version.h"
+
+#if wxMAJOR_VERSION == 2
+       #ifdef __GNUG__
+       #pragma interface "dbtable.h"
+       #endif

 #endif
 
 #endif
 

-#include "wx/db.h"
+#if wxMAJOR_VERSION == 2
+       #include "wx/db.h"
+#else
+       #include "db.h"
+#endif

 
 

-const ROWID_LEN = 24;  // 18 is the max, 24 is in case it gets larger
+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


@@ -42,44 +56,62 @@ const ROWID_LEN = 24;  // 18 is the max, 24 is in case it gets larger
 // 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 CcolDef
+class WXDLLEXPORT wxColDef

 {
 public:
 {
 public:

-       char             ColName[DB_MAX_COLUMN_NAME_LEN+1];     // Column Name  glt 4/19/97 added one for the null terminator
-       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!!!
-};  // CcolDef
+       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:
+       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.
 
 // This structure is used when creating secondary indexes.

-class CidxDef
+class WXDLLEXPORT CidxDef

 {
 public:
 {
 public:

-       char             ColName[DB_MAX_COLUMN_NAME_LEN+1];     // Column Name  glt 4/19/97 added one for the null terminator
-       bool             Ascending;
+       char ColName[DB_MAX_COLUMN_NAME_LEN+1];
+       bool Ascending;

 };  // CidxDef
 
 };  // CidxDef
 

-class wxTable
+class WXDLLEXPORT wxTable

 {
 private:
 
 {
 private:
 

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

        // Private member variables
        // Private member variables

-       int currCursorNo;
+       UDWORD cursorType;

 
        // Private member functions
        bool bindInsertParams(void);
        bool bindUpdateParams(void);
        bool bindCols(HSTMT cursor);
        bool getRec(UWORD fetchType);
 
        // 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 execDelete(const char *pSqlStmt);
+       bool execUpdate(const char *pSqlStmt);

        bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
 
 public:
        bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
 
 public:


@@ -91,75 +123,95 @@ public:
        HENV  henv;                                                     // ODBC Environment handle
        HDBC  hdbc;                                                     // ODBC DB Connection handle
        HSTMT hstmt;                                            // ODBC Statement handle
        HENV  henv;                                                     // ODBC Environment handle
        HDBC  hdbc;                                                     // ODBC DB Connection handle
        HSTMT hstmt;                                            // ODBC Statement handle

-//     HSTMT c0, c1, c2, c3, c4, c5;   // Cursors 0 through 5
-       HSTMT c0, c1, c2;                                       // Limited to Cursors 0 through 2 for now
+       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 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 hstmtCount;                                       // ODBC Statement handle used specifically for COUNT(*)
+       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
 
        // 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
 
        // Column Definitions

-       CcolDef *colDefs;       // Array of CcolDef structures
+       wxColDef *colDefs;      // Array of wxColDef structures

 
 

-       // Where and Order By clauses
+       // 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 *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
 
        // Flags
        bool selectForUpdate;
 
        // Public member functions

-       wxTable(wxDB *pwxDB, const char *tblName, const int nCols, const char *qryTblName = 0);
-       ~wxTable();
-       bool     Open(void);
-       bool     CreateTable(void);
-       bool     CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs);
-       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);
-       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));  }
-#ifndef 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));  }
+       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);
+       // BJO20000121 : new prototype
+       //      bool    SetColDefs (wxColInf *colInfs, ULONG numCols, wxColDataPtr *pColDataPtrs);
+       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__
+       ULONG   GetTableID() { return tableID; };

 #endif
 #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);
-       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);
-       bool     SetCursor(int cursorNo = DB_CURSOR0);
-       int      GetCursor(void) { return(currCursorNo); }
-       ULONG    Count(void);
-       int      DB_STATUS(void) { return(pDb->DB_STATUS); }
-       bool     Refresh(void);

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

-