X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/373d88af8a2484ab68dcad6612e2030181a1d97d..59fe1666ce79d76b7decec871801c7622a789299:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index 5ab9ada486..cf366a0d6f 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -16,6 +16,7 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "log.h" #endif @@ -29,21 +30,24 @@ // wxWindows #ifndef WX_PRECOMP - #include - #include - #include - #include - #include - #include - #include - #include - #include + #include "wx/string.h" + #include "wx/intl.h" + #include "wx/app.h" + + #if wxUSE_GUI + #include "wx/window.h" + #ifdef __WXMSW__ + #include "wx/msw/private.h" + #endif + #include "wx/msgdlg.h" + #endif #endif //WX_PRECOMP -#include -#include -#include -#include +#include "wx/file.h" +#include "wx/textfile.h" +#include "wx/utils.h" +#include "wx/wxchar.h" +#include "wx/log.h" // other standard headers #include @@ -69,14 +73,6 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz); #endif -// ---------------------------------------------------------------------------- -// global variables -// ---------------------------------------------------------------------------- - -// we use a global variable to store the frame pointer for wxLogStatus - bad, -// but it's he easiest way -static wxFrame *gs_pFrame; // FIXME MT-unsafe - // ============================================================================ // implementation // ============================================================================ @@ -128,24 +124,6 @@ IMPLEMENT_LOG_FUNCTION(Message) IMPLEMENT_LOG_FUNCTION(Info) IMPLEMENT_LOG_FUNCTION(Status) -// accepts an additional argument which tells to which frame the output should -// be directed -void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...) -{ - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); - - wxASSERT( gs_pFrame == NULL ); // should be reset! - gs_pFrame = pFrame; - wxLog::OnLog(wxLOG_Status, s_szBuf, time(NULL)); - gs_pFrame = (wxFrame *) NULL; - } -} - // same as info, but only if 'verbose' mode is on void wxLogVerbose(const wxChar *szFormat, ...) { @@ -271,15 +249,11 @@ wxLog *wxLog::GetActiveTarget() if ( !s_bInGetActiveTarget ) { s_bInGetActiveTarget = TRUE; -#ifdef wxUSE_NOGUI - ms_pLogger = new wxLogStderr; -#else // ask the application to create a log target for us if ( wxTheApp != NULL ) ms_pLogger = wxTheApp->CreateLogTarget(); else ms_pLogger = new wxLogStderr; -#endif s_bInGetActiveTarget = FALSE; @@ -311,30 +285,43 @@ void wxLog::RemoveTraceMask(const wxString& str) ms_aTraceMasks.Remove((size_t)index); } -void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +void wxLog::TimeStamp(wxString *str) { - wxString str; + if ( ms_timestamp ) + { + wxChar buf[256]; + time_t timeNow; + (void)time(&timeNow); + wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow)); + str->Empty(); + *str << buf << wxT(": "); + } +} + +void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +{ switch ( level ) { case wxLOG_FatalError: - DoLogString(str << _("Fatal error: ") << szString, t); + DoLogString(wxString(_("Fatal error: ")) + szString, t); DoLogString(_("Program aborted."), t); Flush(); abort(); break; case wxLOG_Error: - DoLogString(str << _("Error: ") << szString, t); + DoLogString(wxString(_("Error: ")) + szString, t); break; case wxLOG_Warning: - DoLogString(str << _("Warning: ") << szString, t); + DoLogString(wxString(_("Warning: ")) + szString, t); break; case wxLOG_Info: if ( GetVerbose() ) case wxLOG_Message: - DoLogString(str + szString, t); + default: // log unknown log levels too + DoLogString(szString, t); // fall through case wxLOG_Status: @@ -350,9 +337,9 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) } } -void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t t) +void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) { - wxFAIL_MSG(_T("DoLogString must be overriden if it's called.")); + wxFAIL_MSG(wxT("DoLogString must be overriden if it's called.")); } void wxLog::Flush() @@ -372,10 +359,11 @@ wxLogStderr::wxLogStderr(FILE *fp) m_fp = fp; } -void wxLogStderr::DoLogString(const wxChar *szString, time_t t) +void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { - wxString str(szString); - str << _T('\n'); + wxString str; + TimeStamp(&str); + str << szString << wxT('\n'); fputs(str.mb_str(), m_fp); fflush(m_fp); @@ -383,7 +371,7 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t t) // under Windows, programs usually don't have stderr at all, so make show the // messages also under debugger #ifdef __WXMSW__ - OutputDebugString(str + _T('\r')); + OutputDebugString(str + wxT('\r')); #endif // MSW } @@ -400,453 +388,12 @@ wxLogStream::wxLogStream(ostream *ostr) m_ostr = ostr; } -void wxLogStream::DoLogString(const wxChar *szString, time_t t) +void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { - (*m_ostr) << szString << endl << flush; + (*m_ostr) << wxConvertWX2MB(szString) << endl; } #endif // wxUSE_STD_IOSTREAM -#ifndef wxUSE_NOGUI - -// ---------------------------------------------------------------------------- -// wxLogTextCtrl implementation -// ---------------------------------------------------------------------------- - -#if wxUSE_STD_IOSTREAM -wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl) -#if !defined(NO_TEXT_WINDOW_STREAM) -: wxLogStream(new ostream(pTextCtrl)) -#endif -{ -} - -wxLogTextCtrl::~wxLogTextCtrl() -{ - delete m_ostr; -} -#endif // wxUSE_STD_IOSTREAM - -// ---------------------------------------------------------------------------- -// wxLogGui implementation (FIXME MT-unsafe) -// ---------------------------------------------------------------------------- - -wxLogGui::wxLogGui() -{ - Clear(); -} - -void wxLogGui::Clear() -{ - m_bErrors = m_bWarnings = FALSE; - m_aMessages.Empty(); - m_aTimes.Empty(); -} - -void wxLogGui::Flush() -{ - if ( !m_bHasMessages ) - return; - - // do it right now to block any new calls to Flush() while we're here - m_bHasMessages = FALSE; - - // concatenate all strings (but not too many to not overfill the msg box) - wxString str; - size_t nLines = 0, - nMsgCount = m_aMessages.Count(); - - // start from the most recent message - for ( size_t n = nMsgCount; n > 0; n-- ) { - // for Windows strings longer than this value are wrapped (NT 4.0) - const size_t nMsgLineWidth = 156; - - nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth; - - if ( nLines > 25 ) // don't put too many lines in message box - break; - - str << m_aMessages[n - 1] << _T("\n"); - } - - const wxChar *title; - long style; - - if ( m_bErrors ) { - title = _("Error"); - style = wxICON_STOP; - } - else if ( m_bWarnings ) { - title = _("Warning"); - style = wxICON_EXCLAMATION; - } - else { - title = _("Information"); - style = wxICON_INFORMATION; - } - - wxMessageBox(str, title, wxOK | style); - - // no undisplayed messages whatsoever - Clear(); -} - -// the default behaviour is to discard all informational messages if there -// are any errors/warnings. -void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t) -{ - switch ( level ) { - case wxLOG_Info: - if ( GetVerbose() ) - case wxLOG_Message: - if ( !m_bErrors ) { - m_aMessages.Add(szString); - m_aTimes.Add((long)t); - m_bHasMessages = TRUE; - } - break; - - case wxLOG_Status: - { - // find the top window and set it's status text if it has any - wxFrame *pFrame = gs_pFrame; - if ( pFrame == NULL ) { - wxWindow *pWin = wxTheApp->GetTopWindow(); - if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) { - pFrame = (wxFrame *)pWin; - } - } - - if ( pFrame != NULL ) - pFrame->SetStatusText(szString); - } - break; - - case wxLOG_Trace: - case wxLOG_Debug: - #ifdef __WXDEBUG__ - { - #ifdef __WXMSW__ - // don't prepend debug/trace here: it goes to the - // debug window anyhow, but do put a timestamp - OutputDebugString(wxString(szString) + _T("\n\r")); - #else - // send them to stderr - wxFprintf(stderr, _T("%s: %s\n"), - level == wxLOG_Trace ? _T("Trace") : _T("Debug"), - szString); - fflush(stderr); - #endif - } - #endif // __WXDEBUG__ - - break; - - case wxLOG_FatalError: - // show this one immediately - wxMessageBox(szString, _("Fatal error"), wxICON_HAND); - break; - - case wxLOG_Error: - // discard earlier informational messages if this is the 1st - // error because they might not make sense any more - if ( !m_bErrors ) { - m_aMessages.Empty(); - m_aTimes.Empty(); - m_bHasMessages = TRUE; - m_bErrors = TRUE; - } - // fall through - - case wxLOG_Warning: - if ( !m_bErrors ) { - // for the warning we don't discard the info messages - m_bWarnings = TRUE; - } - - m_aMessages.Add(szString); - m_aTimes.Add((long)t); - break; - } -} - -// ---------------------------------------------------------------------------- -// wxLogWindow and wxLogFrame implementation -// ---------------------------------------------------------------------------- - -// log frame class -// --------------- -class wxLogFrame : public wxFrame -{ -public: - // ctor & dtor - wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle); - virtual ~wxLogFrame(); - - // menu callbacks - void OnClose(wxCommandEvent& event); - void OnCloseWindow(wxCloseEvent& event); - void OnSave (wxCommandEvent& event); - void OnClear(wxCommandEvent& event); - - void OnIdle(wxIdleEvent&); - - // accessors - wxTextCtrl *TextCtrl() const { return m_pTextCtrl; } - -private: - enum - { - Menu_Close = 100, - Menu_Save, - Menu_Clear - }; - - // instead of closing just hide the window to be able to Show() it later - void DoClose() { Show(FALSE); } - - wxTextCtrl *m_pTextCtrl; - wxLogWindow *m_log; - - 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::OnCloseWindow) -END_EVENT_TABLE() - -wxLogFrame::wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle) - : wxFrame(pParent, -1, szTitle) -{ - m_log = log; - - m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition, - wxDefaultSize, - wxTE_MULTILINE | - wxHSCROLL | - wxTE_READONLY); - - // create menu - wxMenuBar *pMenuBar = new wxMenuBar; - wxMenu *pMenu = new wxMenu; - pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file")); - pMenu->Append(Menu_Clear, _("C&lear"), _("Clear the log contents")); - pMenu->AppendSeparator(); - pMenu->Append(Menu_Close, _("&Close"), _("Close this window")); - pMenuBar->Append(pMenu, _("&Log")); - SetMenuBar(pMenuBar); - - // status bar for menu prompts - CreateStatusBar(); - - m_log->OnFrameCreate(this); -} - -void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event)) -{ - DoClose(); -} - -void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) -{ - DoClose(); -} - -void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) -{ - // get the file name - // ----------------- - const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt")); - if ( szFileName == NULL ) { - // cancelled - return; - } - - // open file - // --------- - wxFile file; - bool bOk = FALSE; - if ( wxFile::Exists(szFileName) ) { - bool bAppend = FALSE; - 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 - // ------------------------- - int nLines = m_pTextCtrl->GetNumberOfLines(); - for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) { - bOk = file.Write(m_pTextCtrl->GetLineText(nLine) + - // we're not going to pull in the whole wxTextFile if all we need is this... -#if wxUSE_TEXTFILE - wxTextFile::GetEOL() -#else // !wxUSE_TEXTFILE - '\n' -#endif // wxUSE_TEXTFILE - ); - } - - if ( bOk ) - bOk = file.Close(); - - if ( !bOk ) { - wxLogError(_("Can't save log contents to file.")); - } - else { - wxLogStatus(this, _("Log saved to the file '%s'."), szFileName); - } -} - -void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) -{ - m_pTextCtrl->Clear(); -} - -wxLogFrame::~wxLogFrame() -{ - m_log->OnFrameDelete(this); -} - -// wxLogWindow -// ----------- -wxLogWindow::wxLogWindow(wxFrame *pParent, - const wxChar *szTitle, - bool bShow, - bool bDoPass) -{ - m_bPassMessages = bDoPass; - - m_pLogFrame = new wxLogFrame(pParent, this, szTitle); - m_pOldLog = wxLog::SetActiveTarget(this); - - if ( bShow ) - m_pLogFrame->Show(TRUE); -} - -void wxLogWindow::Show(bool bShow) -{ - m_pLogFrame->Show(bShow); -} - -void wxLogWindow::Flush() -{ - if ( m_pOldLog != NULL ) - m_pOldLog->Flush(); - - m_bHasMessages = FALSE; -} - -void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t) -{ - // first let the previous logger show it - if ( m_pOldLog != NULL && m_bPassMessages ) { - // FIXME 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, t); - } - - if ( m_pLogFrame ) { - switch ( level ) { - case wxLOG_Status: - // by default, these messages are ignored by wxLog, so process - // them ourselves - if ( !wxIsEmpty(szString) ) - { - wxString str; - str << _("Status: ") << szString; - DoLogString(str, t); - } - break; - - // don't put trace messages in the text window for 2 reasons: - // 1) there are too many of them - // 2) they may provoke other trace messages thus sending a program - // into an infinite loop - case wxLOG_Trace: - break; - - default: - // and this will format it nicely and call our DoLogString() - wxLog::DoLog(level, szString, t); - } - } - - m_bHasMessages = TRUE; -} - -void wxLogWindow::DoLogString(const wxChar *szString, time_t t) -{ - // put the text into our window - wxTextCtrl *pText = m_pLogFrame->TextCtrl(); - - // remove selection (WriteText is in fact ReplaceSelection) -#ifdef __WXMSW__ - long nLen = pText->GetLastPosition(); - pText->SetSelection(nLen, nLen); -#endif // Windows - - pText->WriteText(szString); - pText->WriteText(_T("\n")); // "\n" ok here (_not_ "\r\n") - - // TODO ensure that the line can be seen -} - -wxFrame *wxLogWindow::GetFrame() const -{ - return m_pLogFrame; -} - -void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame)) -{ -} - -void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame)) -{ - m_pLogFrame = (wxLogFrame *)NULL; -} - -wxLogWindow::~wxLogWindow() -{ - delete m_pOldLog; - - // may be NULL if log frame already auto destroyed itself - delete m_pLogFrame; -} - -#endif //wxUSE_NOGUI - // ============================================================================ // Global functions/variables // ============================================================================ @@ -858,6 +405,9 @@ wxLogWindow::~wxLogWindow() wxLog *wxLog::ms_pLogger = (wxLog *)NULL; bool wxLog::ms_doLog = TRUE; bool wxLog::ms_bAutoCreate = TRUE; + +const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date + wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; wxArrayString wxLog::ms_aTraceMasks; @@ -937,7 +487,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) // copy it to our buffer and free memory wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - s_szBuf[WXSIZEOF(s_szBuf) - 1] = _T('\0'); + s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); LocalFree(lpMsgBuf); // returned string is capitalized and ended with '\r\n' - bad @@ -945,8 +495,8 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) size_t len = wxStrlen(s_szBuf); if ( len > 0 ) { // truncate string - if ( s_szBuf[len - 2] == _T('\r') ) - s_szBuf[len - 2] = _T('\0'); + if ( s_szBuf[len - 2] == wxT('\r') ) + s_szBuf[len - 2] = wxT('\0'); } return s_szBuf; @@ -957,7 +507,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) #else // Unix #if wxUSE_UNICODE static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; - wxConv_libc.MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); + wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); return s_szBuf; #else return strerror(nErrCode); @@ -990,7 +540,7 @@ void Trap() } // this function is called when an assert fails -void wxOnAssert(const char *szFile, int nLine, const wxChar *szMsg) +void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) { // this variable can be set to true to suppress "assert failure" messages static bool s_bNoAsserts = FALSE; @@ -1012,34 +562,28 @@ void wxOnAssert(const char *szFile, int nLine, const wxChar *szMsg) // make life easier for people using VC++ IDE: clicking on the message // will take us immediately to the place of the failed assert #ifdef __VISUALC__ - wxSprintf(szBuf, _T("%s(%d): assert failed"), szFile, nLine); + wxSprintf(szBuf, wxT("%s(%d): assert failed"), szFile, nLine); #else // !VC++ // make the error message more clear for all the others -#ifdef wxSprintf - wxSprintf(szBuf, _T("Assert failed in file %s at line %d"), szFile, nLine); -#else - wxSprintf(szBuf, _T("Assert failed in file %hs at line %d"), szFile, nLine); -#endif + wxSprintf(szBuf, wxT("Assert failed in file %s at line %d"), szFile, nLine); #endif // VC/!VC if ( szMsg != NULL ) { - wxStrcat(szBuf, _T(": ")); + wxStrcat(szBuf, wxT(": ")); wxStrcat(szBuf, szMsg); } else { - wxStrcat(szBuf, _T(".")); + wxStrcat(szBuf, wxT(".")); } if ( !s_bNoAsserts ) { // send it to the normal log destination wxLogDebug(szBuf); -#if wxUSE_NOGUI - Trap(); -#else +#if wxUSE_GUI // this message is intentionally not translated - it is for // developpers only - wxStrcat(szBuf, _T("\nDo you want to stop the program?" + wxStrcat(szBuf, wxT("\nDo you want to stop the program?" "\nYou can also choose [Cancel] to suppress " "further warnings.")); @@ -1055,7 +599,9 @@ void wxOnAssert(const char *szFile, int nLine, const wxChar *szMsg) //case wxNO: nothing to do } -#endif // USE_NOGUI +#else // !GUI + Trap(); +#endif // GUI/!GUI } s_bInAssert = FALSE;