From fe7b115601ec33076852d3881093138a0794a7a1 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Sat, 8 Aug 1998 21:38:22 +0000 Subject: [PATCH] some minor changes in wxLogWindow git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@478 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/log.h | 19 +++++-- src/common/log.cpp | 130 ++++++++++++++++++++++++++++++++------------- 2 files changed, 109 insertions(+), 40 deletions(-) diff --git a/include/wx/log.h b/include/wx/log.h index c4550d25fd..22acfb9e51 100644 --- a/include/wx/log.h +++ b/include/wx/log.h @@ -16,8 +16,6 @@ #pragma interface "log.h" #endif -#include "wx/intl.h" - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -122,6 +120,10 @@ protected: // you override DoLog() you might not need it at all virtual void DoLogString(const char *szString); + // helpers + // put the time stamp in the current format into the string + wxString TimeStamp() const; + private: // static variables // ---------------- @@ -211,7 +213,7 @@ public: // window operations // show/hide the log window void Show(bool bShow = TRUE); - // get the frame pointer (you shouldn't close it!) + // retrieve the pointer to the frame wxFrame *GetFrame() const; // accessors @@ -225,6 +227,17 @@ public: // processing take place) void PassMessages(bool bDoPass) { m_bPassMessages = bDoPass; } + // base class virtuals + // we don't need it ourselves, but we pass it to the previous logger + virtual void Flush(); + + // overridables + // called immediately after the log frame creation allowing for + // any extra initializations + virtual void OnFrameCreate(wxFrame *frame); + // called right before the log frame is going to be deleted + virtual void OnFrameDelete(wxFrame *frame); + protected: virtual void DoLog(wxLogLevel level, const char *szString); virtual void DoLogString(const char *szString); diff --git a/src/common/log.cpp b/src/common/log.cpp index d319ce666b..d1e30401d4 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -249,11 +249,10 @@ wxLog *wxLog::SetActiveTarget(wxLog *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; @@ -266,6 +265,14 @@ 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); @@ -295,11 +302,6 @@ 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 @@ -453,15 +455,22 @@ void wxLogGui::DoLog(wxLogLevel level, const char *szString) 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 __WIN32__ + // 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; @@ -488,15 +497,17 @@ void wxLogGui::DoLog(wxLogLevel level, const char *szString) } // ---------------------------------------------------------------------------- -// wxLogWindow implementation +// wxLogWindow and wxLogFrame implementation // ---------------------------------------------------------------------------- // log frame class +// --------------- class wxLogFrame : public wxFrame { public: - // ctor - wxLogFrame(const char *szTitle); + // ctor & dtor + wxLogFrame(wxLogWindow *log, const char *szTitle); + virtual ~wxLogFrame(); // menu callbacks void OnClose(wxCommandEvent& event); @@ -504,6 +515,8 @@ public: void OnSave (wxCommandEvent& event); void OnClear(wxCommandEvent& event); + void OnIdle(wxIdleEvent&); + // accessors wxTextCtrl *TextCtrl() const { return m_pTextCtrl; } @@ -515,7 +528,11 @@ 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() }; @@ -527,17 +544,17 @@ BEGIN_EVENT_TABLE(wxLogFrame, wxFrame) EVT_MENU(Menu_Clear, wxLogFrame::OnClear) EVT_CLOSE(wxLogFrame::OnCloseWindow) + + EVT_IDLE(wxLogFrame::OnIdle) END_EVENT_TABLE() -wxLogFrame::wxLogFrame(const char *szTitle) +wxLogFrame::wxLogFrame(wxLogWindow *log, const char *szTitle) : wxFrame(NULL, -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 | @@ -552,26 +569,35 @@ wxLogFrame::wxLogFrame(const char *szTitle) // 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")); + 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::OnIdle(wxIdleEvent& WXUNUSED(event)) +{ + // if we're the last frame to stay, delete log frame letting the + // application to close + if ( wxTopLevelWindows.Number() == 1 ) + Destroy(); } void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) @@ -646,11 +672,18 @@ void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) m_pTextCtrl->Clear(); } +wxLogFrame::~wxLogFrame() +{ + m_log->OnFrameDelete(this); +} + +// wxLogWindow +// ----------- wxLogWindow::wxLogWindow(const char *szTitle, bool bShow, bool bDoPass) { m_bPassMessages = bDoPass; - m_pLogFrame = new wxLogFrame(szTitle); + m_pLogFrame = new wxLogFrame(this, szTitle); m_pOldLog = wxLog::SetActiveTarget(this); if ( bShow ) @@ -662,9 +695,12 @@ void wxLogWindow::Show(bool bShow) m_pLogFrame->Show(bShow); } -wxFrame *wxLogWindow::GetFrame() const +void wxLogWindow::Flush() { - return m_pLogFrame; + if ( m_pOldLog != NULL ) + m_pOldLog->Flush(); + + m_bHasMessages = FALSE; } void wxLogWindow::DoLog(wxLogLevel level, const char *szString) @@ -680,6 +716,8 @@ void wxLogWindow::DoLog(wxLogLevel level, const char *szString) // and this will format it nicely and call our DoLogString() wxLog::DoLog(level, szString); + + m_bHasMessages = TRUE; } void wxLogWindow::DoLogString(const char *szString) @@ -700,9 +738,27 @@ 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 = NULL; +} + wxLogWindow::~wxLogWindow() { - m_pLogFrame->Close(TRUE); + // may be NULL if log frame already auto destroyed itself + delete m_pLogFrame; + + // delete the old log + delete m_pOldLog; } #endif //WX_TEST_MINIMAL