#include <wx/app.h>
#include <wx/string.h>
#include <wx/intl.h>
+ #include <wx/menu.h>
+ #include <wx/frame.h>
#include <wx/generic/msgdlgg.h>
#include <wx/filedlg.h>
#ifdef __WXMSW__
#include <windows.h>
+ // Redefines OutputDebugString if necessary
+ #include "wx/msw/private.h"
#else //Unix
#include <signal.h>
#endif //Win/Unix
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
// ============================================================================
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, ...)
{
// 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);
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;
+ static bool s_bInGetActiveTarget = FALSE;
+ 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
- #ifdef WX_TEST_MINIMAL
- ms_pLogger = new wxLogStderr;
- #else
- // ask the application to create a log target for us
- ms_pLogger = wxTheApp->CreateLogTarget();
- #endif
+ s_bInGetActiveTarget = FALSE;
- // do nothing if it fails - what can we do?
+ // do nothing if it fails - what can we do?
+ }
}
return ms_pLogger;
wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
{
- // flush the old messages before changing
- if ( ms_pLogger != NULL )
+ if ( ms_pLogger != NULL ) {
+ // flush the old messages before changing because otherwise they might
+ // get lost later if this target is not restored
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
+/* Let's disable TimeStamp and see if anyone complains.
+ * If not, we'll remove it, since it's probably unlikely
+ * to ever be used. -- JACS 22/11/98
if ( !IsEmpty(m_szTimeFormat) ) {
char szBuf[128];
time_t timeNow;
strftime(szBuf, WXSIZEOF(szBuf), m_szTimeFormat, ptmNow);
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:
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);
+ // DoLogString(str << (level == wxLOG_Trace ? _("Trace") : _("Debug"))
+ // << ": " << szString);
+ // JACS: we don't really want to prefix with 'Debug'. It's just extra
+ // verbiage.
+ DoLogString(szString);
#endif
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()
(*m_ostr) << szString << endl << flush;
}
+#ifndef wxUSE_NOGUI
// ----------------------------------------------------------------------------
// wxLogTextCtrl implementation
// ----------------------------------------------------------------------------
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;
}
// ----------------------------------------------------------------------------
// wxLogGui implementation
// ----------------------------------------------------------------------------
-#ifndef WX_TEST_MINIMAL
-
wxLogGui::wxLogGui()
{
m_bErrors = FALSE;
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;
}
// no undisplayed messages whatsoever
- m_bHasMessages =
m_bErrors = FALSE;
m_aMessages.Empty();
}
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();
+
+ #ifdef __WXMSW__
+ // don't prepend debug/trace here: it goes to the debug window
+ // anyhow, but do put a timestamp
+ OutputDebugString(strTime + szString + "\n\r");
+ #else
+ // send them to stderr
+ /*
+ fprintf(stderr, "%s %s: %s\n",
+ strTime.c_str(),
+ level == wxLOG_Trace ? _("Trace") : _("Debug"),
+ szString);
+ */
+ fprintf(stderr, "%s\n",
+ szString);
+ fflush(stderr);
+ #endif
+ }
#endif
break;
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);
void OnSave (wxCommandEvent& event);
void OnClear(wxCommandEvent& event);
+ void OnIdle(wxIdleEvent&);
+
// accessors
wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
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()
};
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))
// open file
// ---------
wxFile file;
- bool bOk = FALSE;
+ 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) ) {
+ switch ( wxMessageBox(strMsg, _("Question"), wxYES_NO | wxCANCEL) ) {
case wxYES:
bAppend = TRUE;
break;
return;
default:
- wxFAIL_MSG("invalid message box return value");
+ wxFAIL_MSG(_("invalid message box return value"));
}
if ( bAppend ) {
// retrieve text and save it
// -------------------------
-#ifdef __WXGTK__
- // @@@@ TODO: no GetNumberOfLines and GetLineText in wxGTK yet
- wxLogError("Sorry, this function is not implemented under GTK");
-#else
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;
+ }
+ else {
+ wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
}
}
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);
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
((wxLogWindow *)m_pOldLog)->DoLog(level, szString);
}
- // and this will format it nicely and call our DoLogString()
- wxLog::DoLog(level, szString);
+ if ( m_pLogFrame ) {
+ switch ( level ) {
+ case wxLOG_Status:
+ // by default, these messages are ignored by wxLog, so process
+ // them ourselves
+ {
+ wxString str = TimeStamp();
+ str << _("Status: ") << szString;
+ DoLogString(str);
+ }
+ 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);
+ }
+ }
+
+ m_bHasMessages = TRUE;
}
void wxLogWindow::DoLogString(const char *szString)
pText->WriteText(szString);
pText->WriteText("\n"); // "\n" ok here (_not_ "\r\n")
- // ensure that the line can be seen
- // @@@ TODO
+ // 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()
{
- m_pLogFrame->Close(TRUE);
+ delete m_pOldLog;
+
+ // may be NULL if log frame already auto destroyed itself
+ delete m_pLogFrame;
}
-#endif //WX_TEST_MINIMAL
+#endif //wxUSE_NOGUI
// ============================================================================
// Global functions/variables
// ----------------------------------------------------------------------------
// static variables
// ----------------------------------------------------------------------------
-wxLog *wxLog::ms_pLogger = NULL;
-bool wxLog::ms_bInitialized = FALSE;
+wxLog *wxLog::ms_pLogger = (wxLog *) NULL;
+bool wxLog::ms_doLog = TRUE;
+bool wxLog::ms_bAutoCreate = TRUE;
+wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0;
// ----------------------------------------------------------------------------
// stdout error logging helper
{
#ifdef __WXMSW__
DebugBreak();
+ #elif defined(__WXSTUBS__)
+ // TODO
#else // Unix
raise(SIGTRAP);
#endif // Win/Unix
if ( s_bInAssert ) {
// He-e-e-e-elp!! we're trapped in endless loop
Trap();
+
+ return;
}
s_bInAssert = TRUE;
// send it to the normal log destination
wxLogDebug(szBuf);
- strcat(szBuf, _("\nDo you want to stop the program?"
- "\nYou can also choose [Cancel] to suppress "
- "further warnings."));
+ #ifdef wxUSE_NOGUI
+ Trap();
+ #else
+ strcat(szBuf, _("\nDo you want to stop the program?"
+ "\nYou can also choose [Cancel] to suppress "
+ "further warnings."));
- switch ( wxMessageBox(szBuf, _("Debug"),
- wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
- case wxYES:
- Trap();
- break;
+ switch ( wxMessageBox(szBuf, _("Debug"),
+ wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
+ case wxYES:
+ Trap();
+ break;
- case wxCANCEL:
- s_bNoAsserts = TRUE;
- break;
+ case wxCANCEL:
+ s_bNoAsserts = TRUE;
+ break;
- //case wxNO: nothing to do
- }
+ //case wxNO: nothing to do
+ }
+ #endif // USE_NOGUI
}
s_bInAssert = FALSE;
projects / wxWidgets.git / blobdiff