#define __LOGH__
#ifdef __GNUG__
-#pragma interface "log.h"
+ #pragma interface
#endif //GNU C++
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// different standard log levels (you may also define your own)
+enum
+{
+ wxLOG_FatalError, // program can't continue, abort immediately
+ wxLOG_Error, // a serious error, user must be informed about it
+ wxLOG_Warning, // user is normally informed about it but may be ignored
+ wxLOG_Message, // normal message (i.e. normal output of a non GUI app)
+ wxLOG_Info, // informational message (a.k.a. 'Verbose')
+ wxLOG_Status, // informational: might go to the status line of GUI app
+ wxLOG_Debug, // never shown to the user, disabled in release mode
+ wxLOG_Trace, // trace messages are also only enabled in debug mode
+ wxLOG_Progress, // used for progress indicator (not yet)
+ wxLOG_User = 100 // user defined levels start here
+};
+
+// meaning of different bits of the trace mask (which allows selectively
+// enable/disable some trace messages)
+#define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete)
+#define wxTraceMessages 0x0002 // trace window messages/X callbacks
+#define wxTraceResAlloc 0x0004 // trace GDI resource allocation
+#define wxTraceRefCount 0x0008 // trace various ref counting operations
+
+#ifdef __WINDOWS__
+ #define wxTraceOleCalls 0x0100 // OLE interface calls
+#endif
+
+typedef unsigned long wxTraceMask;
+typedef unsigned long wxLogLevel;
+
// ----------------------------------------------------------------------------
// derive from this class to redirect (or suppress, or ...) log messages
// normally, only a single instance of this class exists but it's not enforced
-//
-// ## would ne nice to add a time stamp to log messages
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxLog
{
public:
- enum Level
- {
- FatalError, // program can't continue, abort immediately
- Error, // a serious error, user must be informed about it
- Warning, // warning: user is normally informed about but may ignore it
- Message, // normal message (i.e. normal output of a non GUI app)
- Info, // informational message (a.k.a. 'Verbose')
- Status, // informational: might go to the status line of GUI app
- Debug, // never shown to the user, disabled in release mode
- Trace, // trace messages are also only enabled in debug mode
- Progress, // used for progress indicator (not yet)
- User1, // user defined levels (use with wxLogGeneric(wxLog::User1,...)
- User2, //
- User3, //
- };
-
// ctor
wxLog();
// sink function
- static void OnLog(Level level, const char *szString)
+ static void OnLog(wxLogLevel level, const char *szString)
{ if ( ms_pLogger != 0 ) ms_pLogger->DoLog(level, szString); }
// message buffering
// (FILE and iostream logs don't need it, but wxGuiLog does to avoid
// showing 17 modal dialogs one after another)
virtual void Flush();
- // call Flush() only if this function returns true
+ // call to Flush() may be optimized: call it only if this function
+ // returns true (although Flush() also returns immediately if there
+ // is no messages, this functions is more efficient because inline)
bool HasPendingMessages() const { return m_bHasMessages; }
// only one sink is active at each moment
// functions controlling the default wxLog behaviour
// verbose mode is activated by standard command-line '-verbose' option
- static void SetVerbose(bool bVerbose = TRUE) { ms_bVerbose = bVerbose; }
+ void SetVerbose(bool bVerbose = TRUE) { m_bVerbose = bVerbose; }
// sets the format for timestamp prepended by wxLog::DoLog(): it's
// passed to strftime() function, see it's documentation for details.
- // the string is not copied!
- static void SetTimeStampFormat(const char *szTimeFormat)
- { ms_szTimeFormat = szTimeFormat; }
+ // no time stamp at all if szTF is NULL or empty
+ // NB: the string is not copied, so it's lifetime must be long enough!
+ void SetTimeStampFormat(const char *szTF) { m_szTimeFormat = szTF; }
+ // trace mask (see wxTraceXXX constants for details)
+ void SetTraceMask(wxTraceMask ulMask) { m_ulTraceMask = ulMask; }
// accessors
// gets the verbose status
- static bool GetVerbose() { return ms_bVerbose; }
+ bool GetVerbose() const { return m_bVerbose; }
+ // get current time format
+ const char *GetTimeStampFormat() const { return m_szTimeFormat; }
+ // get trace mask
+ wxTraceMask GetTraceMask() const { return m_ulTraceMask; }
// make dtor virtual for all derived classes
virtual ~wxLog() { }
protected:
bool m_bHasMessages;
- // static variables
- // ----------------
- static bool ms_bVerbose; // FALSE => ignore LogInfo messages
- static const char *ms_szTimeFormat; // format for strftime()
+ bool m_bVerbose; // FALSE => ignore LogInfo messages
+ const char *m_szTimeFormat; // format for strftime()
+ wxTraceMask m_ulTraceMask; // controls wxLogTrace behaviour
-private:
// the logging functions that can be overriden
// default DoLog() prepends the time stamp and a prefix corresponding
// to the message to szString and then passes it to DoLogString()
- virtual void DoLog(Level level, const char *szString);
+ virtual void DoLog(wxLogLevel level, const char *szString);
// default DoLogString does nothing but is not pure virtual because if
// you override DoLog() you might not need it at all
virtual void DoLogString(const char *szString);
+private:
+ // static variables
+ // ----------------
static wxLog *ms_pLogger; // currently active log sink
static bool ms_bInitialized; // any log targets created?
};
ostream *m_ostr;
};
-/*
// log everything to a text window (GUI only of course)
+class wxTextCtrl;
class WXDLLEXPORT wxLogTextCtrl : public wxLogStream
{
public:
wxLogTextCtrl(wxTextCtrl *pTextCtrl);
~wxLogTextCtrl();
};
-*/
// ----------------------------------------------------------------------------
// GUI log target, the default one for wxWindows programs
virtual void Flush();
protected:
- virtual void DoLog(Level level, const char *szString);
+ virtual void DoLog(wxLogLevel level, const char *szString);
wxArrayString m_aMessages;
bool m_bErrors;
};
+// ----------------------------------------------------------------------------
+// (background) log window: this class forwards all log messages to the log
+// target which was active when it was instantiated, but also collects them
+// to the log window. This window has it's own menu which allows the user to
+// close it, clear the log contents or save it to the file.
+// ----------------------------------------------------------------------------
+class wxLogFrame;
+class WXDLLEXPORT wxLogWindow : public wxLog
+{
+public:
+ wxLogWindow(const wxTString& strTitle);
+ ~wxLogWindow();
+
+ // show/hide the log window
+ void Show(bool bShow = TRUE);
+
+protected:
+ virtual void DoLog(wxLogLevel level, const char *szString);
+ virtual void DoLogString(const char *szString);
+
+private:
+ wxLog *m_pOldLog; // previous log target
+ wxLogFrame *m_pLogFrame; // the log frame
+};
+
// ----------------------------------------------------------------------------
// /dev/null log target: suppress logging until this object goes out of scope
// ----------------------------------------------------------------------------
// an array, function or reference :-(
// the most generic log function
-void WXDLLEXPORT wxLogGeneric(wxLog::Level level, wxTString strFormat, ...);
+void WXDLLEXPORT wxLogGeneric(wxLogLevel level, wxTString strFormat, ...);
#define DECLARE_LOG_FUNCTION(level) \
extern void WXDLLEXPORT wxLog##level(wxTString strFormat, ...)
// that don't set the errno (like registry APIs in Win32))
void WXDLLEXPORT wxLogSysError(long lErrCode, wxTString strFormat, ...);
-// debug functions don't translate their arguments
-#undef DECLARE_LOG_FUNCTION
-#define DECLARE_LOG_FUNCTION(level) \
- extern void WXDLLEXPORT wxLog##level(const char *szFormat, ...)
+// debug functions do nothing in release mode
+#ifdef __DEBUG__
+ // NB: debug functions don't translate their arguments
+ extern void WXDLLEXPORT wxLogDebug(const char *szFormat, ...);
+
+ // first king of LogTrace is uncoditional: it doesn't check the level,
+ // while the second one does nothing if all of level bits are not set
+ // in wxLog::GetActive()->GetTraceMask().
+ extern void WXDLLEXPORT wxLogTrace(const char *szFormat, ...);
+ extern void WXDLLEXPORT wxLogTrace(wxTraceMask mask,
+ const char *szFormat, ...);
+#else //!debug
+ #define wxLogDebug
+ #define wxLogTrace
+#endif
-DECLARE_LOG_FUNCTION(Debug);
-DECLARE_LOG_FUNCTION(Trace);
// are we in 'verbose' mode?
// (note that it's often handy to change this var manually from the
wxLogDebug("At %s(%d) '%s' failed with error %lx (%s).", \
__FILE__, __LINE__, api, \
rc, wxSysErrorMsg(rc))
- #define wxLogLastError(api) wxLogApiError(api, ::GetLastError())
+ #define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
#else //!debug
#define wxLogApiError(api, rc)
#define wxLogLastError(api)
// wxWindows
#ifndef WX_PRECOMP
- #include <wx/string.h>
#include <wx/app.h>
+ #include <wx/string.h>
+ #include <wx/intl.h>
+
#include <wx/generic/msgdlgg.h>
-#endif
+ #include <wx/filedlg.h>
+ #include <wx/textctrl.h>
+#endif //WX_PRECOMP
-#include <wx/intl.h>
+#include <wx/file.h>
+#include <wx/textfile.h>
#include <wx/log.h>
// other standard headers
#include <stdlib.h>
#include <time.h>
-// C++ headers
-#include <iostream.h>
-
// _WINDOWS_ is defined when windows.h is included,
// __WINDOWS__ is defined for MS Windows compilation
#if defined(__WINDOWS__) && !defined(_WINDOWS_)
-#include <windows.h>
+ #include <windows.h>
#endif //windows.h
// ----------------------------------------------------------------------------
// define this to enable wrapping of log messages
//#define LOG_PRETTY_WRAP
-#ifdef LOG_PRETTY_WRAP
+#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
#endif
static char s_szBuf[LOG_BUFFER_SIZE];
// generic log function
-void wxLogGeneric(wxLog::Level level, wxTString strFormat, ...)
+void wxLogGeneric(wxLogLevel level, wxTString strFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(level, s_szBuf);
- }
+ if ( wxLog::GetActiveTarget() != NULL ) {
+ va_list argptr;
+ va_start(argptr, strFormat);
+ vsprintf(s_szBuf, strFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(level, s_szBuf);
+ }
}
#define IMPLEMENT_LOG_FUNCTION(level) \
vsprintf(s_szBuf, strFormat, argptr); \
va_end(argptr); \
\
- wxLog::OnLog(wxLog::level, s_szBuf); \
+ wxLog::OnLog(wxLOG_##level, s_szBuf); \
} \
}
IMPLEMENT_LOG_FUNCTION(Info)
IMPLEMENT_LOG_FUNCTION(Status)
-// debug functions don't use wxTString
-#undef IMPLEMENT_LOG_FUNCTION
-#define IMPLEMENT_LOG_FUNCTION(level) \
+// same as info, but only if 'verbose' mode is on
+void wxLogVerbose(wxTString strFormat, ...)
+{
+ wxLog *pLog = wxLog::GetActiveTarget();
+ if ( pLog != NULL && pLog->GetVerbose() ) {
+ va_list argptr;
+ va_start(argptr, strFormat);
+ vsprintf(s_szBuf, strFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(wxLOG_Info, s_szBuf);
+ }
+}
+
+// debug functions
+#ifdef __DEBUG__
+#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
void wxLog##level(const char *szFormat, ...) \
{ \
if ( wxLog::GetActiveTarget() != NULL ) { \
vsprintf(s_szBuf, szFormat, argptr); \
va_end(argptr); \
\
- wxLog::OnLog(wxLog::level, s_szBuf); \
+ wxLog::OnLog(wxLOG_##level, s_szBuf); \
} \
}
-IMPLEMENT_LOG_FUNCTION(Debug)
-IMPLEMENT_LOG_FUNCTION(Trace)
+ void wxLogTrace(wxTraceMask mask, const char *szFormat, ...)
+ {
+ wxLog *pLog = wxLog::GetActiveTarget();
-void wxLogVerbose(wxTString strFormat, ...)
-{
- if ( wxLog::GetVerbose() && wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(wxLog::Info, s_szBuf);
- }
-}
-
-void wxLogSysError(wxTString str, ...)
+ // we check that all of mask bits are set in the current mask, so
+ // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something
+ // if both bits are set.
+ if ( pLog != NULL && (pLog->GetTraceMask() & mask == mask) ) {
+ va_list argptr;
+ va_start(argptr, szFormat);
+ vsprintf(s_szBuf, szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(wxLOG_Trace, s_szBuf);
+ }
+ }
+
+#else // release
+ #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
+#endif
+
+IMPLEMENT_LOG_DEBUG_FUNCTION(Debug)
+IMPLEMENT_LOG_DEBUG_FUNCTION(Trace)
+
+// wxLogSysError: one uses the last error code, for other you must give it
+// explicitly
+
+// common part of both wxLogSysError
+void wxLogSysErrorHelper(long lErrCode)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, str);
- vsprintf(s_szBuf, str, argptr);
- va_end(argptr);
+ char szErrMsg[LOG_BUFFER_SIZE / 2];
+ sprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
+ strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), wxSysErrorCode(), wxSysErrorMsg());
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
+ wxLog::OnLog(wxLOG_Error, s_szBuf);
+}
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+void WXDLLEXPORT wxLogSysError(wxTString strFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, strFormat);
+ vsprintf(s_szBuf, strFormat, argptr);
+ va_end(argptr);
+
+ wxLogSysErrorHelper(wxSysErrorCode());
}
void WXDLLEXPORT wxLogSysError(long lErrCode, wxTString strFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
+ va_list argptr;
+ va_start(argptr, strFormat);
+ vsprintf(s_szBuf, strFormat, argptr);
+ va_end(argptr);
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
-
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+ wxLogSysErrorHelper(lErrCode);
}
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
m_bHasMessages = FALSE;
+ m_bVerbose = FALSE;
+ m_szTimeFormat = "[%d/%b/%y %H:%M:%S] ";
+ m_ulTraceMask = (wxTraceMask)-1; // set all bits
}
wxLog *wxLog::GetActiveTarget()
{
if ( !ms_bInitialized ) {
- // prevent infinite recursion if someone calls wxLogXXX() from wxApp
+ // prevent infinite recursion if someone calls wxLogXXX() from
+ // wxApp::CreateLogTarget()
ms_bInitialized = TRUE;
- // ask the application to create a log target for us if it exists
- if ( wxTheApp != NULL )
+ #ifdef WX_TEST_MINIMAL
+ ms_pLogger = new wxLogStderr;
+ #else
+ // ask the application to create a log target for us
ms_pLogger = wxTheApp->CreateLogTarget();
- else
- ms_pLogger = new wxLogStderr;
+ #endif
// do nothing if it fails - what can we do?
}
return pOldLogger;
}
-void wxLog::DoLog(Level level, const char *szString)
+void wxLog::DoLog(wxLogLevel level, const char *szString)
{
- char szBuf[128];
- time_t timeNow;
- struct tm *ptmNow;
+ wxString str;
- time(&timeNow);
- ptmNow = localtime(&timeNow);
+ // prepend a timestamp if not disabled
+ if ( !IsEmpty(m_szTimeFormat) ) {
+ char szBuf[128];
+ time_t timeNow;
+ struct tm *ptmNow;
- strftime(szBuf, WXSIZEOF(szBuf), ms_szTimeFormat, ptmNow);
- wxString str = szBuf;
+ time(&timeNow);
+ ptmNow = localtime(&timeNow);
+
+ strftime(szBuf, WXSIZEOF(szBuf), m_szTimeFormat, ptmNow);
+ str = szBuf;
+ }
switch ( level ) {
- case FatalError:
+ case wxLOG_FatalError:
DoLogString(str << _("Fatal error: ") << szString);
DoLogString(_("Program aborted."));
Flush();
abort();
break;
- case Error:
+ case wxLOG_Error:
DoLogString(str << _("Error: ") << szString);
break;
- case Warning:
+ case wxLOG_Warning:
DoLogString(str << _("Warning: ") << szString);
break;
- case Info:
+ case wxLOG_Info:
if ( GetVerbose() )
- case Message:
+ case wxLOG_Message:
DoLogString(str + szString);
// fall through
- case Status:
+ case wxLOG_Status:
// nothing to do
break;
- case Trace:
- case Debug:
+ case wxLOG_Trace:
+ case wxLOG_Debug:
#ifdef __DEBUG__
#ifdef __WIN32__
// in addition to normal logging, also send the string to debugger
// (don't prepend "Debug" here: it will go to debug window anyhow)
::OutputDebugString(str + szString + "\n\r");
#endif //Win32
- DoLogString(str << (level == Trace ? _("Trace") : _("Debug"))
+ DoLogString(str << (level == wxLOG_Trace ? "Trace" : "Debug")
<< ": " << szString);
#endif
}
}
-void wxLog::DoLogString(const char *WXUNUSED(szString))
+void wxLog::DoLogString(const char *szString)
{
wxFAIL_MSG("DoLogString must be overrided if it's called.");
}
// ----------------------------------------------------------------------------
// wxLogTextCtrl implementation
// ----------------------------------------------------------------------------
-
-/*
wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
+// @@@ TODO: in wxGTK wxTextCtrl doesn't derive from streambuf
+#ifndef __GTK__
: wxLogStream(new ostream(pTextCtrl))
+#endif //GTK
{
}
wxLogTextCtrl::~wxLogTextCtrl()
{
- delete m_ostr;
+ #ifndef __GTK__
+ delete m_ostr;
+ #endif //GTK
}
-*/
// ----------------------------------------------------------------------------
// wxLogGui implementation
// the default behaviour is to discard all informational messages if there
// are any errors/warnings.
-void wxLogGui::DoLog(Level level, const char *szString)
+void wxLogGui::DoLog(wxLogLevel level, const char *szString)
{
switch ( level ) {
- case Info:
+ case wxLOG_Info:
if ( GetVerbose() )
- case Message:
+ case wxLOG_Message:
if ( !m_bErrors ) {
m_aMessages.Add(szString);
m_bHasMessages = TRUE;
}
break;
- case Status:
+ case wxLOG_Status:
{
// find the top window and set it's status text if it has any
wxWindow *pWin = wxTheApp->GetTopWindow();
}
break;
- case Trace:
- case Debug:
+ case wxLOG_Trace:
+ case wxLOG_Debug:
#ifdef __DEBUG__
#ifdef __WIN32__
OutputDebugString(szString);
#endif
break;
- case FatalError:
+ case wxLOG_FatalError:
// show this one immediately
wxMessageBox(szString, "Fatal error", wxICON_HAND);
break;
- case Error:
- case Warning:
+ case wxLOG_Error:
+ case wxLOG_Warning:
// discard earlier informational messages if this is the 1st error
if ( !m_bErrors ) {
m_aMessages.Empty();
}
}
+// ----------------------------------------------------------------------------
+// wxLogWindow implementation
+// ----------------------------------------------------------------------------
+
+// log frame class
+class wxLogFrame : public wxFrame
+{
+public:
+ // ctor
+ wxLogFrame(const char *szTitle);
+
+ // menu callbacks
+ void OnClose(wxCommandEvent& event);
+ void OnSave (wxCommandEvent& event);
+ void OnClear(wxCommandEvent& event);
+
+ // accessors
+ wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
+
+private:
+ enum
+ {
+ Menu_Close = 100,
+ Menu_Save,
+ Menu_Clear
+ };
+
+ wxTextCtrl *m_pTextCtrl;
+
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
+ // wxLogWindow menu events
+ EVT_MENU(Menu_Close, wxLogFrame::OnClose)
+ EVT_MENU(Menu_Save, wxLogFrame::OnSave)
+ EVT_MENU(Menu_Clear, wxLogFrame::OnClear)
+
+ EVT_CLOSE(wxLogFrame::OnClose)
+END_EVENT_TABLE()
+
+wxLogFrame::wxLogFrame(const char *szTitle)
+ : wxFrame(NULL, -1, szTitle)
+{
+ // @@ kludge: wxSIMPLE_BORDER is simply to prevent wxWindows from creating
+ // a rich edit control instead of a normal one we want
+ m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
+ wxDefaultSize,
+ wxSIMPLE_BORDER |
+ wxTE_MULTILINE |
+ wxHSCROLL |
+ wxTE_READONLY);
+ /*
+ m_pTextCtrl->SetEditable(FALSE);
+ m_pTextCtrl->SetRichEdit(FALSE);
+ */
+
+ // create menu
+ wxMenuBar *pMenuBar = new wxMenuBar;
+ wxMenu *pMenu = new wxMenu;
+ pMenu->Append(Menu_Save, "&Save...");
+ pMenu->Append(Menu_Clear, "C&lear");
+ pMenu->AppendSeparator();
+ pMenu->Append(Menu_Close, "&Close");
+ pMenuBar->Append(pMenu, "&Log");
+ SetMenuBar(pMenuBar);
+
+ // @@ what about status bar? needed (for menu prompts)?
+}
+
+void wxLogFrame::OnClose(wxCommandEvent& event)
+{
+ // just hide the window
+ Show(FALSE);
+}
+
+void wxLogFrame::OnSave(wxCommandEvent& event)
+{
+ // get the file name
+ // -----------------
+ const char *szFileName = wxSaveFileSelector("log", "txt", "log.txt");
+ if ( szFileName == NULL ) {
+ // cancelled
+ return;
+ }
+
+ // open file
+ // ---------
+ wxFile file;
+ Bool bOk;
+ if ( wxFile::Exists(szFileName) ) {
+ Bool bAppend;
+ wxString strMsg;
+ strMsg.Printf(_("Append log to file '%s' "
+ "(choosing [No] will overwrite it)?"), szFileName);
+ switch ( wxMessageBox(strMsg, "Question", wxYES_NO | wxCANCEL) ) {
+ case wxYES:
+ bAppend = TRUE;
+ break;
+
+ case wxNO:
+ bAppend = FALSE;
+ break;
+
+ case wxCANCEL:
+ return;
+
+ default:
+ wxFAIL_MSG("invalid message box return value");
+ }
+
+ if ( bAppend ) {
+ bOk = file.Open(szFileName, wxFile::write_append);
+ }
+ else {
+ bOk = file.Create(szFileName, TRUE /* overwrite */);
+ }
+ }
+ else {
+ bOk = file.Create(szFileName);
+ }
+
+ // retrieve text and save it
+ // -------------------------
+
+ // @@@@ TODO: no GetNumberOfLines and GetLineText in wxGTK yet
+#ifndef __GTK__
+ int nLines = m_pTextCtrl->GetNumberOfLines();
+ for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) {
+ bOk = file.Write(m_pTextCtrl->GetLineText(nLine) + wxTextFile::GetEOL());
+ }
+#endif //GTK
+
+ if ( bOk )
+ bOk = file.Close();
+
+ if ( !bOk ) {
+ wxLogError("Can't save log contents to file.");
+ return;
+ }
+}
+
+void wxLogFrame::OnClear(wxCommandEvent& event)
+{
+ m_pTextCtrl->Clear();
+}
+
+wxLogWindow::wxLogWindow(const wxTString& strTitle)
+{
+ m_pOldLog = wxLog::GetActiveTarget();
+ m_pLogFrame = new wxLogFrame(strTitle);
+}
+
+void wxLogWindow::Show(Bool bShow)
+{
+ m_pLogFrame->Show(bShow);
+}
+
+void wxLogWindow::DoLog(wxLogLevel level, const char *szString)
+{
+ // first let the previous logger show it
+ if ( m_pOldLog != NULL ) {
+ // @@@ why can't we access protected wxLog method from here (we derive
+ // from wxLog)? gcc gives "DoLog is protected in this context", what
+ // does this mean? Anyhow, the cast is harmless and let's us do what
+ // we want.
+ ((wxLogWindow *)m_pOldLog)->DoLog(level, szString);
+ }
+
+ // and this will format it nicely and call our DoLogString()
+ wxLog::DoLog(level, szString);
+}
+
+void wxLogWindow::DoLogString(const char *szString)
+{
+ // put the text into our window
+ wxTextCtrl *pText = m_pLogFrame->TextCtrl();
+
+ // remove selection (WriteText is in fact ReplaceSelection)
+ long nLen = pText->GetLastPosition();
+ pText->SetSelection(nLen, nLen);
+
+ pText->WriteText(szString);
+ pText->WriteText("\n"); // "\n" ok here (_not_ "\r\n")
+
+ // ensure that the line can be seen
+ // @@@ TODO
+}
+
+wxLogWindow::~wxLogWindow()
+{
+ m_pLogFrame->Close(TRUE);
+}
+
#endif //WX_TEST_MINIMAL
// ============================================================================
// ----------------------------------------------------------------------------
wxLog *wxLog::ms_pLogger = NULL;
bool wxLog::ms_bInitialized = FALSE;
-bool wxLog::ms_bVerbose = FALSE;
-const char *wxLog::ms_szTimeFormat = "[%d/%b/%y %H:%M:%S] ";
// ----------------------------------------------------------------------------
// stdout error logging helper
// (looks more pretty on the terminal). Also adds newline at the end.
//
// @@ this is now disabled until I find a portable way of determining the
-// terminal window size
-
+// terminal window size (ok, I found it but does anybody really cares?)
#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz)
{
if ( nErrCode == 0 )
nErrCode = wxSysErrorCode();
-#ifdef __WINDOWS__
-#ifdef __WIN32__
- static char s_szBuf[LOG_BUFFER_SIZE / 2];
-
- // get error message from system
- LPVOID lpMsgBuf;
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, nErrCode,
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR)&lpMsgBuf,
- 0, NULL);
-
- // copy it to our buffer and free memory
- strncpy(s_szBuf, (const char *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
- s_szBuf[WXSIZEOF(s_szBuf) - 1] = '\0';
- LocalFree(lpMsgBuf);
-
- // returned string is capitalized and ended with '\r\n' - bad
- s_szBuf[0] = (char)tolower(s_szBuf[0]);
- size_t len = strlen(s_szBuf);
- if ( len > 0 ) {
- // truncate string
- if ( s_szBuf[len - 2] == '\r' )
- s_szBuf[len - 2] = '\0';
- }
+ #ifdef __WINDOWS__
+ #ifdef __WIN32__
+ static char s_szBuf[LOG_BUFFER_SIZE / 2];
+
+ // get error message from system
+ LPVOID lpMsgBuf;
+ FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL, nErrCode,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR)&lpMsgBuf,
+ 0, NULL);
+
+ // copy it to our buffer and free memory
+ strncpy(s_szBuf, (const char *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+ s_szBuf[WXSIZEOF(s_szBuf) - 1] = '\0';
+ LocalFree(lpMsgBuf);
+
+ // returned string is capitalized and ended with '\r\n' - bad
+ s_szBuf[0] = (char)tolower(s_szBuf[0]);
+ size_t len = strlen(s_szBuf);
+ if ( len > 0 ) {
+ // truncate string
+ if ( s_szBuf[len - 2] == '\r' )
+ s_szBuf[len - 2] = '\0';
+ }
- return s_szBuf;
-#else
- // TODO: Windows 3.1
- return NULL;
-#endif
-#else
- return strerror(nErrCode);
-#endif
+ return s_szBuf;
+ #else //Win16
+ // TODO @@@@
+ return NULL;
+ #endif // Win16/32
+ #else // Unix
+ return strerror(nErrCode);
+ #endif // Win/Unix
}
// ----------------------------------------------------------------------------
break;
}
}
- #else
+ #else // !Windows
// @@@@ don't know how to start the debugger under generic Unix
s_bNoAsserts = TRUE; // suppress 'unused var' warning
abort();
- #endif
+ #endif // Windows/!Windows
}
#endif //DEBUG
projects / wxWidgets.git / commitdiff
