X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf4219e77adb387bd514b83e0c841f563b4016c6..6f34921d9369a31de14e4b07e4824e2d701710f0:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index 447f2feda9..bf1994214f 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -33,6 +33,7 @@ #include #include #include + #include #include #include @@ -66,6 +67,14 @@ 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; + // ============================================================================ // implementation // ============================================================================ @@ -117,6 +126,24 @@ 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 char *szFormat, ...) +{ + wxLog *pLog = wxLog::GetActiveTarget(); + if ( pLog != NULL ) { + va_list argptr; + va_start(argptr, szFormat); + vsprintf(s_szBuf, szFormat, argptr); + va_end(argptr); + + wxASSERT( gs_pFrame == NULL ); // should be reset! + gs_pFrame = pFrame; + wxLog::OnLog(wxLOG_Status, s_szBuf); + gs_pFrame = (wxFrame *) NULL; + } +} + // same as info, but only if 'verbose' mode is on void wxLogVerbose(const char *szFormat, ...) { @@ -153,7 +180,7 @@ void wxLogVerbose(const char *szFormat, ...) // 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) ) { + if ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) { va_list argptr; va_start(argptr, szFormat); vsprintf(s_szBuf, szFormat, argptr); @@ -212,24 +239,27 @@ wxLog::wxLog() m_bHasMessages = FALSE; m_bVerbose = FALSE; m_szTimeFormat = "[%d/%b/%y %H:%M:%S] "; - m_ulTraceMask = (wxTraceMask)0; // -1 to set all bits } wxLog *wxLog::GetActiveTarget() { - if ( !ms_bInitialized ) { + if ( ms_bAutoCreate && ms_pLogger == NULL ) { // prevent infinite recursion if someone calls wxLogXXX() from // wxApp::CreateLogTarget() - ms_bInitialized = TRUE; - - #ifdef WX_TEST_MINIMAL - ms_pLogger = new wxLogStderr; - #else - // ask the application to create a log target for us - ms_pLogger = wxTheApp->CreateLogTarget(); - #endif + static bool s_bInGetActiveTarget = FALSE; + if ( !s_bInGetActiveTarget ) { + s_bInGetActiveTarget = TRUE; + + #ifdef WX_TEST_MINIMAL + ms_pLogger = new wxLogStderr; + #else + // ask the application to create a log target for us + if ( wxTheApp != NULL ) + ms_pLogger = wxTheApp->CreateLogTarget(); + #endif - // do nothing if it fails - what can we do? + // do nothing if it fails - what can we do? + } } return ms_pLogger; @@ -241,18 +271,15 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger) if ( ms_pLogger != NULL ) ms_pLogger->Flush(); - ms_bInitialized = TRUE; - wxLog *pOldLogger = ms_pLogger; ms_pLogger = pLogger; return pOldLogger; } -void wxLog::DoLog(wxLogLevel level, const char *szString) +wxString wxLog::TimeStamp() const { wxString str; - // prepend a timestamp if not disabled if ( !IsEmpty(m_szTimeFormat) ) { char szBuf[128]; time_t timeNow; @@ -265,6 +292,14 @@ void wxLog::DoLog(wxLogLevel level, const char *szString) str = szBuf; } + return str; +} + +void wxLog::DoLog(wxLogLevel level, const char *szString) +{ + // prepend a timestamp if not disabled + wxString str = TimeStamp(); + switch ( level ) { case wxLOG_FatalError: DoLogString(str << _("Fatal error: ") << szString); @@ -294,11 +329,6 @@ void wxLog::DoLog(wxLogLevel level, const char *szString) case wxLOG_Trace: case wxLOG_Debug: #ifdef __WXDEBUG__ - #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 == wxLOG_Trace ? _("Trace") : _("Debug")) << ": " << szString); #endif @@ -306,13 +336,13 @@ void wxLog::DoLog(wxLogLevel level, const char *szString) break; default: - wxFAIL_MSG("unknown log level in wxLog::DoLog"); + wxFAIL_MSG(_("unknown log level in wxLog::DoLog")); } } void wxLog::DoLogString(const char *WXUNUSED(szString)) { - wxFAIL_MSG("DoLogString must be overrided if it's called."); + wxFAIL_MSG(_("DoLogString must be overrided if it's called.")); } void wxLog::Flush() @@ -361,17 +391,18 @@ void wxLogStream::DoLogString(const char *szString) // ---------------------------------------------------------------------------- wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl) // @@@ TODO: in wxGTK wxTextCtrl doesn't derive from streambuf -#ifndef __WXGTK__ + +// Also, in DLL mode in wxMSW, can't use it. +#if defined(NO_TEXT_WINDOW_STREAM) +#else : wxLogStream(new ostream(pTextCtrl)) -#endif //GTK +#endif { } wxLogTextCtrl::~wxLogTextCtrl() { - #ifndef __WXGTK__ - delete m_ostr; - #endif //GTK + delete m_ostr; } // ---------------------------------------------------------------------------- @@ -390,17 +421,20 @@ 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; + // @@@ ugly... // concatenate all strings (but not too many to not overfill the msg box) wxString str; - uint nLines = 0, + size_t nLines = 0, nMsgCount = m_aMessages.Count(); // start from the most recent message - for ( uint n = nMsgCount; n > 0; n-- ) { + for ( size_t n = nMsgCount; n > 0; n-- ) { // for Windows strings longer than this value are wrapped (NT 4.0) - const uint nMsgLineWidth = 156; + const size_t nMsgLineWidth = 156; nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth; @@ -418,7 +452,6 @@ void wxLogGui::Flush() } // no undisplayed messages whatsoever - m_bHasMessages = m_bErrors = FALSE; m_aMessages.Empty(); } @@ -440,26 +473,38 @@ void wxLogGui::DoLog(wxLogLevel level, const char *szString) case wxLOG_Status: { // find the top window and set it's status text if it has any - wxWindow *pWin = wxTheApp->GetTopWindow(); - if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) { - wxFrame *pFrame = (wxFrame *)pWin; - pFrame->SetStatusText(szString); + 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 __WIN32__ - OutputDebugString(szString); - OutputDebugString("\n\r"); - #else //!WIN32 - // send them to stderr - fprintf(stderr, "%s: %s\n", - level == wxLOG_Trace ? _("Trace") : _("Debug"), szString); - fflush(stderr); - #endif // WIN32 + { + wxString strTime = TimeStamp(); + + #if defined(__WIN32__) && !defined(__WXSTUBS__) + // don't prepend debug/trace here: it goes to the debug window + // anyhow, but do put a timestamp + OutputDebugString(strTime + szString + "\n\r"); + #else //!WIN32 + // send them to stderr + fprintf(stderr, "%s %s: %s\n", + strTime.c_str(), + level == wxLOG_Trace ? _("Trace") : _("Debug"), + szString); + fflush(stderr); + #endif // WIN32 + } #endif break; @@ -481,20 +526,22 @@ void wxLogGui::DoLog(wxLogLevel level, const char *szString) break; default: - wxFAIL_MSG("unknown log level in wxLogGui::DoLog"); + wxFAIL_MSG(_("unknown log level in wxLogGui::DoLog")); } } // ---------------------------------------------------------------------------- -// wxLogWindow implementation +// wxLogWindow and wxLogFrame implementation // ---------------------------------------------------------------------------- // log frame class +// --------------- class wxLogFrame : public wxFrame { public: - // ctor - wxLogFrame(const char *szTitle); + // ctor & dtor + wxLogFrame(wxFrame *pParent, wxLogWindow *log, const char *szTitle); + virtual ~wxLogFrame(); // menu callbacks void OnClose(wxCommandEvent& event); @@ -502,6 +549,8 @@ public: void OnSave (wxCommandEvent& event); void OnClear(wxCommandEvent& event); + void OnIdle(wxIdleEvent&); + // accessors wxTextCtrl *TextCtrl() const { return m_pTextCtrl; } @@ -513,7 +562,11 @@ private: Menu_Clear }; - wxTextCtrl *m_pTextCtrl; + // 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() }; @@ -527,49 +580,44 @@ BEGIN_EVENT_TABLE(wxLogFrame, wxFrame) EVT_CLOSE(wxLogFrame::OnCloseWindow) END_EVENT_TABLE() -wxLogFrame::wxLogFrame(const char *szTitle) - : wxFrame(NULL, -1, szTitle) +wxLogFrame::wxLogFrame(wxFrame *pParent, wxLogWindow *log, const char *szTitle) + : wxFrame(pParent, -1, szTitle) { - // we don't want to be a top-level frame because it would prevent the - // application termination when all other frames are closed - wxTopLevelWindows.DeleteObject(this); + m_log = log; // @@ kludge: wxSIMPLE_BORDER is simply to prevent wxWindows from creating - // a rich edit control instead of a normal one we want + // a rich edit control instead of a normal one we want in wxMSW m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition, wxDefaultSize, - wxSIMPLE_BORDER | + //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->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"); - pMenuBar->Append(pMenu, "&Log"); + pMenu->Append(Menu_Close, _("&Close"), _("Close this window")); + pMenuBar->Append(pMenu, _("&Log")); SetMenuBar(pMenuBar); - // @@ what about status bar? needed (for menu prompts)? + // status bar for menu prompts + CreateStatusBar(); + + m_log->OnFrameCreate(this); } void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event)) { - // just hide the window - Show(FALSE); + DoClose(); } void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) { - // just hide the window - Show(FALSE); + DoClose(); } void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) @@ -591,7 +639,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) wxString strMsg; strMsg.Printf(_("Append log to file '%s' " "(choosing [No] will overwrite it)?"), szFileName); - switch ( wxMessageBox(strMsg, "Question", wxYES_NO | wxCANCEL) ) { + switch ( wxMessageBox(strMsg, _("Question"), wxYES_NO | wxCANCEL) ) { case wxYES: bAppend = TRUE; break; @@ -604,7 +652,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) return; default: - wxFAIL_MSG("invalid message box return value"); + wxFAIL_MSG(_("invalid message box return value")); } if ( bAppend ) { @@ -622,7 +670,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) // ------------------------- #ifdef __WXGTK__ // @@@@ TODO: no GetNumberOfLines and GetLineText in wxGTK yet - wxLogError("Sorry, this function is not implemented under GTK"); + wxLogError(_("Sorry, this function is not implemented under GTK")); #else int nLines = m_pTextCtrl->GetNumberOfLines(); for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) { @@ -644,10 +692,22 @@ void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) m_pTextCtrl->Clear(); } -wxLogWindow::wxLogWindow(const char *szTitle, bool bShow) +wxLogFrame::~wxLogFrame() { - m_pOldLog = wxLog::GetActiveTarget(); - m_pLogFrame = new wxLogFrame(szTitle); + m_log->OnFrameDelete(this); +} + +// wxLogWindow +// ----------- +wxLogWindow::wxLogWindow(wxFrame *pParent, + const char *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); @@ -658,10 +718,18 @@ 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 char *szString) { // first let the previous logger show it - if ( m_pOldLog != NULL ) { + if ( m_pOldLog != NULL && m_bPassMessages ) { // @@@ 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 @@ -669,8 +737,16 @@ void wxLogWindow::DoLog(wxLogLevel level, const char *szString) ((wxLogWindow *)m_pOldLog)->DoLog(level, szString); } - // and this will format it nicely and call our DoLogString() - wxLog::DoLog(level, szString); + // 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 + if ( m_pLogFrame && level != wxLOG_Trace ) { + // and this will format it nicely and call our DoLogString() + wxLog::DoLog(level, szString); + } + + m_bHasMessages = TRUE; } void wxLogWindow::DoLogString(const char *szString) @@ -691,9 +767,24 @@ void wxLogWindow::DoLogString(const char *szString) // @@@ TODO } +wxFrame *wxLogWindow::GetFrame() const +{ + return m_pLogFrame; +} + +void wxLogWindow::OnFrameCreate(wxFrame *frame) +{ +} + +void wxLogWindow::OnFrameDelete(wxFrame *frame) +{ + m_pLogFrame = (wxLogFrame *) NULL; +} + wxLogWindow::~wxLogWindow() { - m_pLogFrame->Close(TRUE); + // may be NULL if log frame already auto destroyed itself + delete m_pLogFrame; } #endif //WX_TEST_MINIMAL @@ -705,8 +796,9 @@ wxLogWindow::~wxLogWindow() // ---------------------------------------------------------------------------- // static variables // ---------------------------------------------------------------------------- -wxLog *wxLog::ms_pLogger = NULL; -bool wxLog::ms_bInitialized = FALSE; +wxLog *wxLog::ms_pLogger = (wxLog *) NULL; +bool wxLog::ms_bAutoCreate = TRUE; +wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; // ---------------------------------------------------------------------------- // stdout error logging helper @@ -816,6 +908,8 @@ void Trap() { #ifdef __WXMSW__ DebugBreak(); + #elif defined(__WXSTUBS__) + // TODO #else // Unix raise(SIGTRAP); #endif // Win/Unix