// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/setup.h"
#endif
-#ifdef __WXGTK__
-extern "C" {
-#include "../../src/iodbc/isql.h"
-#include "../../src/iodbc/isqlext.h"
-#include "../../src/iodbc/odbc_funcs.h"
-#include "../../src/iodbc/odbc_types.h"
-typedef float SFLOAT;
-typedef double SDOUBLE;
-#define ULONG UDWORD
+#ifdef __UNIX__
+extern "C"
+{
+ #include "../../src/iodbc/isql.h"
+ #include "../../src/iodbc/isqlext.h"
+ #include "../../src/iodbc/odbc_funcs.h"
+ #include "../../src/iodbc/odbc_types.h"
+
+ typedef float SFLOAT;
+ typedef double SDOUBLE;
+
+ #define ULONG UDWORD
}
-#else
-#include <sqlext.h>
-#endif
+#else // !Unix
+ #include <sqlext.h>
+#endif // Unix/!Unix
#include "wx/defs.h"
#include "wx/list.h"
class WXDLLEXPORT wxDatabase: public wxObject
{
- // JACS
DECLARE_DYNAMIC_CLASS(wxDatabase)
- private:
protected:
static HENV hEnv;
static int refCount;
-
+
HDBC hDBC;
char* username;
char* password;
bool err_occured;
wxList recordSets; // Record sets: Added by JACS
-
+
public:
- wxDatabase(void);
- ~wxDatabase(void);
-
+ wxDatabase();
+ ~wxDatabase();
+
bool Open(char *, bool exclusive =FALSE, bool readOnly =TRUE, char *username ="ODBC", char *password ="");
- bool Close(void);
+ bool Close();
// Cleanup operations, added by JACS
void DeleteRecordSets(void); // Called when the database is deleted
void ResetRecordSets(void); // Required if the database is closed
inline wxList& GetRecordSets(void) { return recordSets; }
-
+
inline char *GetUsername(void) { return username; }
inline char *GetPassword(void) { return password; }
inline char *GetDataSource(void) { return datasource; }
inline wxRETCODE GetErrorCode(void) { return retcode; }
inline HDBC GetHDBC(void) { return hDBC; }
inline HENV GetHENV(void) { return hEnv; }
-
+
void SetPassword(char *s);
void SetUsername(char *s);
void SetDataSource(char *s);
-
+
// Database attributes
- char *GetDatabaseName(void);
- bool CanUpdate(void);
- bool CanTransact(void);
- bool InWaitForDataSource(void);
+ char *GetDatabaseName();
+ bool CanUpdate();
+ bool CanTransact();
+ bool InWaitForDataSource();
void SetLoginTimeout(long seconds);
void SetQueryTimeout(long seconds);
void SetSynchronousMode(bool synchronous);
// Database operations
- bool BeginTrans(void);
- bool CommitTrans(void);
- bool RollbackTrans(void);
- void Cancel(void);
+ bool BeginTrans();
+ bool CommitTrans();
+ bool RollbackTrans();
+ void Cancel();
// Error handling
- bool ErrorOccured(void);
- char* GetErrorMessage(void);
- long GetErrorNumber(void);
- char* GetErrorClass(void);
+ bool ErrorOccured();
+ char* GetErrorMessage();
+ long GetErrorNumber();
+ char* GetErrorClass();
inline void ErrorSnapshot(HSTMT =SQL_NULL_HSTMT);
// Overridables
long size;
bool dirty;
- bool AllocData(void);
+ bool AllocData();
public:
- wxQueryField(void);
- ~wxQueryField(void);
-
+ wxQueryField();
+ ~wxQueryField();
+
bool SetData(void*, long);
void SetDirty(bool =TRUE);
- void ClearData(void);
+ void ClearData();
void SetType(short);
void SetSize(long);
-
- void* GetData(void);
- short GetType(void);
- long GetSize(void);
-
- bool IsDirty(void);
+
+ void* GetData();
+ short GetType();
+ long GetSize();
+
+ bool IsDirty();
};
// Represents a column description
bool nullable;
long varsize;
void* var;
-
+
public:
wxList fields;
-
- wxQueryCol(void);
- ~wxQueryCol(void);
-
+
+ wxQueryCol();
+ ~wxQueryCol();
+
void* BindVar(void*, long);
void FillVar(int);
void AppendField(void*, long);
void SetNullable(bool);
void SetFieldDirty(int, bool =TRUE);
void SetType(short);
-
- char* GetName(void);
- short GetType(void);
- bool IsNullable(void);
+
+ char* GetName();
+ short GetType();
+ bool IsNullable();
void* GetData(int);
long GetSize(int);
int cursor;
int type;
int options;
-
+
protected:
HSTMT hStmt;
int nFields;
wxRETCODE retcode;
wxList cols;
wxList fetchbuf;
-
+
void FillVars(int);
public:
// JACS gave parent a default value for benefit of IMPLEMENT_DYNAMIC_CLASS
- wxRecordSet(wxDatabase *parent = NULL, int =wxOPEN_TYPE_DYNASET, int =wxOPTION_DEFAULT);
- ~wxRecordSet(void);
-
+ wxRecordSet(wxDatabase *parent = NULL,
+ int = wxOPEN_TYPE_DYNASET,
+ int = wxOPTION_DEFAULT);
+ ~wxRecordSet();
+
// My own, lower-level functions.
bool BeginQuery(int openType, char *sql = NULL, int options = wxOPTION_DEFAULT);
- bool EndQuery(void);
+ bool EndQuery();
bool Query(char* columns, char* table =NULL, char *filter =NULL);
// Attributes
inline int GetNumberFields(void) { return nFields; }
inline int GetNumberParams(void) { return nParams; }
- long GetNumberRecords(void);
- long GetNumberCols(void);
+ long GetNumberRecords();
+ long GetNumberCols();
inline char *GetFilter(void) { return recordFilter; }
inline char *GetSortString(void) { return sortString; }
inline wxDatabase *GetDatabase(void) { return parentdb; }
inline wxRETCODE GetErrorCode(void) { return retcode; }
- bool CanAppend(void);
- bool CanRestart(void);
- bool CanScroll(void);
- bool CanTransact(void);
- bool CanUpdate(void);
- long GetCurrentRecord(void);
- bool RecordCountFinal(void);
- bool GetResultSet(void);
+ bool CanAppend();
+ bool CanRestart();
+ bool CanScroll();
+ bool CanTransact();
+ bool CanUpdate();
+ long GetCurrentRecord();
+ bool RecordCountFinal();
+ bool GetResultSet();
bool ExecuteSQL(char*);
- bool GetTables(void);
+ bool GetTables();
bool GetColumns(char* =NULL);
bool GetPrimaryKeys(char* =NULL);
bool GetForeignKeys(char* , char * );
- char *GetTableName(void);
+ char *GetTableName();
void SetTableName(char*);
- char *GetSQL(void);
- bool IsOpen(void);
- bool IsBOF(void);
- bool IsEOF(void);
- bool IsDeleted(void);
+ char *GetSQL();
+ bool IsOpen();
+ bool IsBOF();
+ bool IsEOF();
+ bool IsDeleted();
bool GetFieldData(int colPos, int dataType, void *dataPtr);
bool GetFieldData(const char*, int dataType, void *dataPtr);
void* BindVar(const char*, void*, long);
void SetType(int);
- int GetType(void);
+ int GetType();
void SetOptions(int);
- int GetOptions(void);
-
+ int GetOptions();
+
// Update operations
- void AddNew(void);
- bool Delete(void);
- void Edit(void);
- bool Update(void);
+ void AddNew();
+ bool Delete();
+ void Edit();
+ bool Update();
// Record navigation
virtual bool Move(long rows);
- virtual bool MoveFirst(void);
- virtual bool MoveLast(void);
- virtual bool MoveNext(void);
- virtual bool MovePrev(void);
+ virtual bool MoveFirst();
+ virtual bool MoveLast();
+ virtual bool MoveNext();
+ virtual bool MovePrev();
virtual bool GoTo(long);
// Others
- bool GetDataSources(void);
+ bool GetDataSources();
// Associate a column name/position with a data location
// bool BindColumn(int colPos, int dataType, void *dataPtr);
- void Cancel(void);
+ void Cancel();
bool IsFieldDirty(int);
bool IsFieldDirty(const char*);
bool IsFieldNull(int);
bool IsFieldNull(const char*);
bool IsColNullable(int);
bool IsColNullable(const char*);
- virtual bool Requery(void);
+ virtual bool Requery();
virtual void SetFieldDirty(int, bool dirty = TRUE);
virtual void SetFieldDirty(const char*, bool dirty = TRUE);
void SetFieldNull(void *p, bool isNull = TRUE);
// Overridables
- virtual char *GetDefaultConnect(void);
- virtual char *GetDefaultSQL(void);
-
+ virtual char *GetDefaultConnect();
+ virtual char *GetDefaultSQL();
+
// Internal
-
+
// Build SQL query from column specification
- bool ConstructDefaultSQL(void);
+ bool ConstructDefaultSQL();
void SetDefaultSQL(char *s);
bool ReleaseHandle(void); // Added JACS
};
public:
// override base class virtuals
// ----------------------------
-
+
// this one is called on application startup and is a good place for the app
// initialization (doing it here and not in the ctor allows to have an error
// return: if OnInit() returns false, the application terminates)
public:
// ctor(s)
MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
-
+
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
Minimal_Quit = 1,
Minimal_About,
Minimal_Back,
- Minimal_Forward,
-
- // controls start here (the numbers are, of course, arbitrary)
- Minimal_Text = 1000,
+ Minimal_Forward
};
// ----------------------------------------------------------------------------
EVT_MENU(Minimal_Back, MyFrame::OnBack)
EVT_MENU(Minimal_Forward, MyFrame::OnForward)
END_EVENT_TABLE()
-
+
// Create a new application object: this macro will allow wxWindows to create
// the application object during program execution (it's better than using a
// static object for many reasons) and also declares the accessor function
// wxGetApp() which will return the reference of the right type (i.e. MyApp and
// not wxApp)
IMPLEMENT_APP(MyApp)
-
+
// ============================================================================
// implementation
// ============================================================================
-
+
// ----------------------------------------------------------------------------
// the application class
// ----------------------------------------------------------------------------
#if wxUSE_LIBJPEG
wxImage::AddHandler(new wxJPEGHandler);
#endif
-
+
wxFileSystem::AddHandler(new wxZipFSHandler);
-
+
// Create the main application window
MyFrame *frame = new MyFrame("wxHtmlWindow testing application",
wxPoint(50, 50), wxSize(640, 480));
-
+
// Show it and tell the application that it's our main window
// @@@ what does it do exactly, in fact? is it necessary here?
frame->Show(TRUE);
SetTopWindow(frame);
-
+
// success: wxApp::OnRun() will be called which will enter the main message
// loop and the application will run. If we returned FALSE here, the
// application would exit immediately.
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
-
+
CreateStatusBar(1);
{
-#if !defined(__VISAGECPP__)
-# pragma warning(disable:4001) /* non standard extension used: single line comment */
-#endif
#include "wx/setup.h"
+
#include <math.h>
#if wxUSE_APPLE_IEEE
/*
- * C O N V E R T T O I E E E E X T E N D E D
+ * C O N V E R T T O I E E E E X T E N D E D
*/
/* Copyright (C) 1988-1991 Apple Computer, Inc.
* Machine-independent I/O routines for IEEE floating-point numbers.
*
* NaN's and infinities are converted to HUGE_VAL or HUGE, which
- * happens to be infinity on IEEE machines. Unfortunately, it is
+ * happens to be infinity on IEEE machines. Unfortunately, it is
* impossible to preserve NaN's in a machine-independent way.
* Infinities are, however, preserved on IEEE machines.
*
void ConvertToIeeeExtended(double num, unsigned char *bytes)
{
- int sign;
- int expon;
- double fMant, fsMant;
- unsigned long hiMant, loMant;
-
- if (num < 0) {
- sign = 0x8000;
- num *= -1;
- } else {
- sign = 0;
- }
-
- if (num == 0) {
- expon = 0; hiMant = 0; loMant = 0;
- }
- else {
- fMant = frexp(num, &expon);
- if ((expon > 16384) || !(fMant < 1)) { /* Infinity or NaN */
- expon = sign|0x7FFF; hiMant = 0; loMant = 0; /* infinity */
- }
- else { /* Finite */
- expon += 16382;
- if (expon < 0) { /* denormalized */
- fMant = ldexp(fMant, expon);
- expon = 0;
- }
- expon |= sign;
- fMant = ldexp(fMant, 32);
- fsMant = floor(fMant);
- hiMant = FloatToUnsigned(fsMant);
- fMant = ldexp(fMant - fsMant, 32);
- fsMant = floor(fMant);
- loMant = FloatToUnsigned(fsMant);
- }
- }
-
- /* disable the warning about 'possible loss of data' & 'conversion between diff types' */
- #ifdef _MSC_VER
- #pragma warning(disable: 4244)
- #pragma warning(disable: 4135)
- #endif /* Visual C++ */
-
- bytes[0] = (expon >> 8) & 0xff;
- bytes[1] = expon & 0xff;
- bytes[2] = (unsigned char) ((hiMant >> 24) & 0xff);
- bytes[3] = (unsigned char) ((hiMant >> 16) & 0xff);
- bytes[4] = (unsigned char) ((hiMant >> 8) & 0xff);
- bytes[5] = (unsigned char) (hiMant & 0xff);
- bytes[6] = (unsigned char) ((loMant >> 24) & 0xff);
- bytes[7] = (unsigned char) ((loMant >> 16) & 0xff);
- bytes[8] = (unsigned char) ((loMant >> 8) & 0xff);
- bytes[9] = (unsigned char) (loMant & 0xff);
-
- #ifdef _MSC_VER
- #pragma warning(default: 4244)
- #pragma warning(default: 4135)
- #endif /* Visual C++ */
+ int sign;
+ int expon;
+ double fMant, fsMant;
+ unsigned long hiMant, loMant;
+
+ if (num < 0) {
+ sign = 0x8000;
+ num *= -1;
+ } else {
+ sign = 0;
+ }
+
+ if (num == 0) {
+ expon = 0; hiMant = 0; loMant = 0;
+ }
+ else {
+ fMant = frexp(num, &expon);
+ if ((expon > 16384) || !(fMant < 1)) { /* Infinity or NaN */
+ expon = sign|0x7FFF; hiMant = 0; loMant = 0; /* infinity */
+ }
+ else { /* Finite */
+ expon += 16382;
+ if (expon < 0) { /* denormalized */
+ fMant = ldexp(fMant, expon);
+ expon = 0;
+ }
+ expon |= sign;
+ fMant = ldexp(fMant, 32);
+ fsMant = floor(fMant);
+ hiMant = FloatToUnsigned(fsMant);
+ fMant = ldexp(fMant - fsMant, 32);
+ fsMant = floor(fMant);
+ loMant = FloatToUnsigned(fsMant);
+ }
+ }
+
+ /* disable the warning about 'possible loss of data' & 'conversion between
+ * diff types' */
+#ifdef _MSC_VER
+#pragma warning(disable: 4244)
+#pragma warning(disable: 4135)
+#endif /* Visual C++ */
+
+ bytes[0] = (expon >> 8) & 0xff;
+ bytes[1] = expon & 0xff;
+ bytes[2] = (unsigned char) ((hiMant >> 24) & 0xff);
+ bytes[3] = (unsigned char) ((hiMant >> 16) & 0xff);
+ bytes[4] = (unsigned char) ((hiMant >> 8) & 0xff);
+ bytes[5] = (unsigned char) (hiMant & 0xff);
+ bytes[6] = (unsigned char) ((loMant >> 24) & 0xff);
+ bytes[7] = (unsigned char) ((loMant >> 16) & 0xff);
+ bytes[8] = (unsigned char) ((loMant >> 8) & 0xff);
+ bytes[9] = (unsigned char) (loMant & 0xff);
+
+#ifdef _MSC_VER
+#pragma warning(default: 4244)
+#pragma warning(default: 4135)
+#endif /* Visual C++ */
}
/*
- * C O N V E R T F R O M I E E E E X T E N D E D
+ * C O N V E R T F R O M I E E E E X T E N D E D
*/
/*
* Machine-independent I/O routines for IEEE floating-point numbers.
*
* NaN's and infinities are converted to HUGE_VAL or HUGE, which
- * happens to be infinity on IEEE machines. Unfortunately, it is
+ * happens to be infinity on IEEE machines. Unfortunately, it is
* impossible to preserve NaN's in a machine-independent way.
* Infinities are, however, preserved on IEEE machines.
*
* These routines have been tested on the following machines:
- * Apple Macintosh, MPW 3.1 C compiler
- * Apple Macintosh, THINK C compiler
- * Silicon Graphics IRIS, MIPS compiler
- * Cray X/MP and Y/MP
- * Digital Equipment VAX
+ * Apple Macintosh, MPW 3.1 C compiler
+ * Apple Macintosh, THINK C compiler
+ * Silicon Graphics IRIS, MIPS compiler
+ * Cray X/MP and Y/MP
+ * Digital Equipment VAX
*
*
* Implemented by Malcolm Slaney and Ken Turkowski.
double ConvertFromIeeeExtended(const unsigned char *bytes)
{
- double f;
- int expon;
- unsigned long hiMant, loMant;
-
- expon = ((bytes[0] & 0x7F) << 8) | (bytes[1] & 0xFF);
- hiMant = ((unsigned long)(bytes[2] & 0xFF) << 24)
- | ((unsigned long) (bytes[3] & 0xFF) << 16)
- | ((unsigned long) (bytes[4] & 0xFF) << 8)
- | ((unsigned long) (bytes[5] & 0xFF));
- loMant = ((unsigned long) (bytes[6] & 0xFF) << 24)
- | ((unsigned long) (bytes[7] & 0xFF) << 16)
- | ((unsigned long) (bytes[8] & 0xFF) << 8)
- | ((unsigned long) (bytes[9] & 0xFF));
-
- if (expon == 0 && hiMant == 0 && loMant == 0) {
- f = 0;
- }
- else {
- if (expon == 0x7FFF) { /* Infinity or NaN */
- f = HUGE_VAL;
- }
- else {
- expon -= 16383;
- f = ldexp(UnsignedToFloat(hiMant), expon-=31);
- f += ldexp(UnsignedToFloat(loMant), expon-=32);
- }
- }
-
- if (bytes[0] & 0x80)
- return -f;
- else
- return f;
+ double f;
+ int expon;
+ unsigned long hiMant, loMant;
+
+ expon = ((bytes[0] & 0x7F) << 8) | (bytes[1] & 0xFF);
+ hiMant = ((unsigned long)(bytes[2] & 0xFF) << 24)
+ | ((unsigned long) (bytes[3] & 0xFF) << 16)
+ | ((unsigned long) (bytes[4] & 0xFF) << 8)
+ | ((unsigned long) (bytes[5] & 0xFF));
+ loMant = ((unsigned long) (bytes[6] & 0xFF) << 24)
+ | ((unsigned long) (bytes[7] & 0xFF) << 16)
+ | ((unsigned long) (bytes[8] & 0xFF) << 8)
+ | ((unsigned long) (bytes[9] & 0xFF));
+
+ if (expon == 0 && hiMant == 0 && loMant == 0) {
+ f = 0;
+ }
+ else {
+ if (expon == 0x7FFF) { /* Infinity or NaN */
+ f = HUGE_VAL;
+ }
+ else {
+ expon -= 16383;
+ f = ldexp(UnsignedToFloat(hiMant), expon-=31);
+ f += ldexp(UnsignedToFloat(loMant), expon-=32);
+ }
+ }
+
+ if (bytes[0] & 0x80)
+ return -f;
+ else
+ return f;
}
#endif /* wxUSE_APPLE_IEEE */
projects / wxWidgets.git / commitdiff
