X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fdae9972d39fbe62adaa1c1d721ba1762cd8950..c8e1af672f46e93ae2fe6d7f9d5b35a3d8d49c16:/include/wx/dbtable.h?ds=sidebyside diff --git a/include/wx/dbtable.h b/include/wx/dbtable.h index 56f3106236..7b2a64914f 100644 --- a/include/wx/dbtable.h +++ b/include/wx/dbtable.h @@ -8,16 +8,7 @@ // 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, -// modification, enhancement, debugging under the following conditions: -// 1) These classes may only be used as part of the implementation of a -// wxWindows-based application -// 2) All enhancements and bug fixes are to be submitted back to the wxWindows -// user groups free of all charges for use with the wxWindows library. -// 3) These classes may not be distributed as part of any other class library, -// DLL, text (written or electronic), other than a complete distribution of -// the wxWindows GUI development toolkit. +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// /* @@ -28,27 +19,21 @@ #ifndef DBTABLE_DOT_H #define DBTABLE_DOT_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 +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "dbtable.h" #endif -#if wxMAJOR_VERSION == 2 - #include "wx/db.h" -#else - #include "db.h" -#endif +#include "wx/db.h" + +#include "wx/variant.h" +#include "wx/dbkeyg.h" const int wxDB_ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger const int wxDB_DEFAULT_CURSOR = 0; -const bool wxDB_QUERY_ONLY = TRUE; -const bool wxDB_DISABLE_VIEW = TRUE; +const bool wxDB_QUERY_ONLY = true; +const bool wxDB_DISABLE_VIEW = true; // Used to indicate end of a variable length list of // column numbers passed to member functions @@ -62,34 +47,38 @@ const int wxDB_NO_MORE_COLUMN_NUMBERS = -1; // wxDbTable 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 wxDbColDef +class WXDLLIMPEXP_ODBC wxDbColDef { public: wxChar 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 + SWORD 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 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 + + wxDbColDef(); + + bool Initialize(); }; // wxDbColDef -class WXDLLEXPORT wxDbColDataPtr +class WXDLLIMPEXP_ODBC wxDbColDataPtr { public: void *PtrDataObj; int SzDataObj; - int SqlCtype; + SWORD SqlCtype; }; // wxDbColDataPtr // This structure is used when creating secondary indexes. -class WXDLLEXPORT wxDbIdxDef +class WXDLLIMPEXP_ODBC wxDbIdxDef { public: wxChar ColName[DB_MAX_COLUMN_NAME_LEN+1]; @@ -97,7 +86,7 @@ public: }; // wxDbIdxDef -class WXDLLEXPORT wxDbTable +class WXDLLIMPEXP_ODBC wxDbTable { private: ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors @@ -107,10 +96,11 @@ private: bool insertable; // Private member functions - bool initialize(wxDb *pwxDb, const wxString &tblName, const int nCols, + bool initialize(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns, const wxString &qryTblName, bool qryOnly, const wxString &tblPath); void cleanup(); + void setCbValueForColumn(int columnIndex); bool bindParams(bool forUpdate); // called by the other 'bind' functions bool bindInsertParams(void); bool bindUpdateParams(void); @@ -119,7 +109,7 @@ private: bool getRec(UWORD fetchType); bool execDelete(const wxString &pSqlStmt); bool execUpdate(const wxString &pSqlStmt); - bool query(int queryType, bool forUpdate, bool distinct, const wxString &pSqlStmt=wxT("")); + bool query(int queryType, bool forUpdate, bool distinct, const wxString &pSqlStmt=wxEmptyString); #if !wxODBC_BACKWARD_COMPATABILITY // these were public @@ -149,7 +139,7 @@ private: wxString tablePath; // needed for dBase tables wxString tableName; // Table name wxString queryTableName; // Query Table Name - int noCols; // # of columns in the table + UWORD m_numCols; // # of columns in the table bool queryOnly; // Query Only, no inserts, updates or deletes // Column Definitions @@ -183,40 +173,45 @@ public: char tablePath[wxDB_PATH_MAX]; // needed for dBase tables 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 + UWORD m_numCols; // # of columns in the table bool queryOnly; // Query Only, no inserts, updates or deletes // Column Definitions wxDbColDef *colDefs; // Array of wxDbColDef structures #endif // Public member functions - wxDbTable(wxDb *pwxDb, const wxString &tblName, const int nCols, - const wxString &qryTblName = "", bool qryOnly = !wxDB_QUERY_ONLY, const wxString &tblPath=""); - - // DEPRECATED - wxDbTable(wxDb *pwxDb, const wxString &tblName, const int nCols, - const wxChar *qryTblName = "", bool qryOnly = !wxDB_QUERY_ONLY, const wxString &tblPath=""); + wxDbTable(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns, + const wxString &qryTblName=wxEmptyString, bool qryOnly = !wxDB_QUERY_ONLY, + const wxString &tblPath=wxEmptyString); + +#if WXWIN_COMPATIBILITY_2_4 + wxDEPRECATED( + wxDbTable(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns, + const wxChar *qryTblName=wxEmptyString, bool qryOnly = !wxDB_QUERY_ONLY, + const wxString &tblPath=wxEmptyString) + ); +#endif // WXWIN_COMPATIBILITY_2_4 virtual ~wxDbTable(); - bool Open(bool checkPrivileges=FALSE); - bool CreateTable(bool attemptDrop=TRUE); + bool Open(bool checkPrivileges=false, bool checkTableExists=true); + bool CreateTable(bool attemptDrop=true); bool DropTable(void); - bool CreateIndex(const wxString &idxName, bool unique, int noIdxCols, wxDbIdxDef *pIdxDefs, bool attemptDrop=TRUE); - bool DropIndex(const wxString &idxName); + bool CreateIndex(const wxString &indexName, bool unique, UWORD numIndexColumns, + wxDbIdxDef *pIndexDefs, bool attemptDrop=true); + bool DropIndex(const wxString &indexName); // Accessors // The member variables returned by these accessors are all - // set when the wxDbTable instance is createand cannot be + // set when the wxDbTable instance is created and cannot be // changed, hence there is no corresponding SetXxxx function wxDb *GetDb() { return pDb; } const wxString &GetTableName() { return tableName; } const wxString &GetQueryTableName() { return queryTableName; } const wxString &GetTablePath() { return tablePath; } - int GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance - + UWORD GetNumberOfColumns() { return m_numCols; } // number of "defined" columns for this wxDbTable instance const wxString &GetFromClause() { return from; } const wxString &GetOrderByClause() { return orderBy; } @@ -228,13 +223,13 @@ public: void SetOrderByClause(const char *OrderBy) { orderBy = (char *)OrderBy; } void SetWhereClause(const char *Where) { where = (char *)Where; } #else - void SetFromClause(const wxString& From) { from = From; } - void SetOrderByClause(const wxString& OrderBy) { orderBy = OrderBy; } - bool SetOrderByColNums(int first, ...); - void SetWhereClause(const wxString& Where) { where = Where; } - void From(const wxString& From) { from = From; } - void OrderBy(const wxString& OrderBy) { orderBy = OrderBy; } - void Where(const wxString& Where) { where = Where; } + void SetFromClause(const wxString &From) { from = From; } + void SetOrderByClause(const wxString &OrderBy) { orderBy = OrderBy; } + bool SetOrderByColNums(UWORD first, ...); + void SetWhereClause(const wxString &Where) { where = Where; } + void From(const wxString &From) { from = From; } + void OrderBy(const wxString &OrderBy) { orderBy = OrderBy; } + void Where(const wxString &Where) { where = Where; } const wxString &Where() { return where; } const wxString &OrderBy() { return orderBy; } const wxString &From() { return from; } @@ -246,10 +241,10 @@ public: bool Delete(void); bool DeleteWhere(const wxString &pWhereClause); bool DeleteMatching(void); - virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE); + virtual bool Query(bool forUpdate = false, bool distinct = false); bool QueryBySqlStmt(const wxString &pSqlStmt); - bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE); - bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE); + bool QueryMatching(bool forUpdate = false, bool distinct = false); + bool QueryOnKeyFields(bool forUpdate = false, bool distinct = false); bool Refresh(void); bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); } bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); } @@ -267,14 +262,14 @@ public: void BuildSelectStmt(wxString &pSqlStmt, int typeOfSelect, bool distinct); void BuildSelectStmt(wxChar *pSqlStmt, int typeOfSelect, bool distinct); - void BuildDeleteStmt(wxString &pSqlStmt, int typeOfDel, const wxString &pWhereClause=""); - void BuildDeleteStmt(wxChar *pSqlStmt, int typeOfDel, const wxString &pWhereClause=""); + void BuildDeleteStmt(wxString &pSqlStmt, int typeOfDel, const wxString &pWhereClause=wxEmptyString); + void BuildDeleteStmt(wxChar *pSqlStmt, int typeOfDel, const wxString &pWhereClause=wxEmptyString); - void BuildUpdateStmt(wxString &pSqlStmt, int typeOfUpd, const wxString &pWhereClause=""); - void BuildUpdateStmt(wxChar *pSqlStmt, int typeOfUpd, const wxString &pWhereClause=""); + void BuildUpdateStmt(wxString &pSqlStmt, int typeOfUpdate, const wxString &pWhereClause=wxEmptyString); + void BuildUpdateStmt(wxChar *pSqlStmt, int typeOfUpdate, const wxString &pWhereClause=wxEmptyString); - void BuildWhereClause(wxString &pWhereClause, int typeOfWhere, const wxString &qualTableName="", bool useLikeComparison=FALSE); - void BuildWhereClause(wxChar *pWhereClause, int typeOfWhere, const wxString &qualTableName="", bool useLikeComparison=FALSE); + void BuildWhereClause(wxString &pWhereClause, int typeOfWhere, const wxString &qualTableName=wxEmptyString, bool useLikeComparison=false); + void BuildWhereClause(wxChar *pWhereClause, int typeOfWhere, const wxString &qualTableName=wxEmptyString, bool useLikeComparison=false); #if wxODBC_BACKWARD_COMPATABILITY // The following member functions are deprecated. You should use the BuildXxxxxStmt functions (above) @@ -282,49 +277,83 @@ public: { BuildSelectStmt(pSqlStmt,typeOfSelect,distinct); } void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = NULL) { BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); } - void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL) - { BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); } - void GetWhereClause(char *pWhereClause, int typeOfWhere, - const char *qualTableName = NULL, bool useLikeComparison=FALSE) + void GetUpdateStmt(char *pSqlStmt, int typeOfUpdate, const char *pWhereClause = NULL) + { BuildUpdateStmt(pSqlStmt,typeOfUpdate,pWhereClause); } + void GetWhereClause(char *pWhereClause, int typeOfWhere, + const char *qualTableName = NULL, bool useLikeComparison=false) { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); } #endif bool CanSelectForUpdate(void); - bool CanUpdByROWID(void); - void ClearMemberVar(int colNo, bool setToNull=FALSE); - void ClearMemberVars(bool setToNull=FALSE); +#if wxODBC_BACKWARD_COMPATABILITY + bool CanUpdByROWID(void) { return CanUpdateByRowID(); }; +#endif + bool CanUpdateByROWID(void); + void ClearMemberVar(UWORD colNumber, bool setToNull=false); + void ClearMemberVars(bool setToNull=false); bool SetQueryTimeout(UDWORD nSeconds); wxDbColDef *GetColDefs() { return colDefs; } - void SetColDefs(int index, const wxString &fieldName, int dataType, void *pData, int cType, - int size, bool keyField = FALSE, bool upd = TRUE, - bool insAllow = TRUE, bool derivedCol = FALSE); - wxDbColDataPtr *SetColDefs(wxDbColInf *colInfs, ULONG numCols); + bool SetColDefs(UWORD index, const wxString &fieldName, int dataType, + void *pData, SWORD cType, + int size, bool keyField = false, bool updateable = true, + bool insertAllowed = true, bool derivedColumn = false); + wxDbColDataPtr *SetColDefs(wxDbColInf *colInfs, UWORD numCols); bool CloseCursor(HSTMT cursor); bool DeleteCursor(HSTMT *hstmtDel); void SetCursor(HSTMT *hstmtActivate = (void **) wxDB_DEFAULT_CURSOR); HSTMT GetCursor(void) { return(hstmt); } - HSTMT *GetNewCursor(bool setCursor = FALSE, bool bindColumns = TRUE); + HSTMT *GetNewCursor(bool setCursor = false, bool bindColumns = true); #if wxODBC_BACKWARD_COMPATABILITY // The following member function is deprecated. You should use the GetNewCursor - HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE) { return GetNewCursor(setCursor,bindColumns); } + HSTMT *NewCursor(bool setCursor = false, bool bindColumns = true) { return GetNewCursor(setCursor,bindColumns); } #endif - ULONG Count(const wxString &args="*"); + ULONG Count(const wxString &args=_T("*")); int DB_STATUS(void) { return(pDb->DB_STATUS); } - bool IsColNull(int colNo); - bool SetColNull(int colNo, bool set=TRUE); - bool SetColNull(const wxString &colName, bool set=TRUE); + bool IsColNull(UWORD colNumber) const; + bool SetColNull(UWORD colNumber, bool set=true); + bool SetColNull(const wxString &colName, bool set=true); #if wxODBC_BACKWARD_COMPATABILITY // The following member functions are deprecated. You should use the SetColNull() - bool SetNull(int colNo, bool set=TRUE) { return (SetNull(colNo,set)); } - bool SetNull(const char *colName, bool set=TRUE) { return (SetNull(colName,set)); } + bool SetNull(int colNumber, bool set=true) { return (SetNull(colNumber,set)); } + bool SetNull(const char *colName, bool set=true) { return (SetNull(colName,set)); } #endif #ifdef __WXDEBUG__ ULONG GetTableID() { return tableID; } #endif +//TODO: Need to Document + typedef enum { WX_ROW_MODE_QUERY , WX_ROW_MODE_INDIVIDUAL } rowmode_t; + virtual void SetRowMode(const rowmode_t rowmode); +#if wxODBC_BACKWARD_COMPATABILITY + virtual wxVariant GetCol(const int colNumber) const { return GetColumn(colNumber); }; + virtual void SetCol(const int colNumber, const wxVariant value) { return SetColumn(colNumber, value); }; +#endif + virtual wxVariant GetColumn(const int colNumber) const ; + virtual void SetColumn(const int colNumber, const wxVariant value); + virtual GenericKey GetKey(void); + virtual void SetKey(const GenericKey &key); + + private: + HSTMT *m_hstmtGridQuery; + rowmode_t m_rowmode; + size_t m_keysize; + +// typedef enum {unmodified=0, UpdatePending, InsertPending } recStatus; + +// recStatus get_ModifiedStatus() { return m_recstatus; } + +// void modify() { +// if (m_recstatus==unmodified) +// m_recstatus=UpdatePending; +// } +// protected: +// void insertify() {m_recstatus=InsertPending; } +// void unmodify() {m_recstatus=unmodified; } +// recStatus m_recstatus; +//TODO: Need to Document }; // wxDbTable