X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29149a64916d6fdc53e445adca9ef83bc58fb6c3..e562dfb1a0dbabd0a93d50495de52e827efc59a9:/src/generic/logg.cpp diff --git a/src/generic/logg.cpp b/src/generic/logg.cpp index 99a4b4e7e6..4cbdd36235 100644 --- a/src/generic/logg.cpp +++ b/src/generic/logg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: logg.cpp +// Name: src/generic/logg.cpp // Purpose: wxLog-derived classes which need GUI support (the rest is in // src/common/log.cpp) // Author: Vadim Zeitlin @@ -7,7 +7,7 @@ // Created: 20.09.99 (extracted from src/common/log.cpp) // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -18,17 +18,11 @@ // headers // ---------------------------------------------------------------------------- -// no #pragma implementation "log.h" because it's already in src/common/log.cpp - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop -#endif - -#if !wxUSE_GUI - #error "This file can't be compiled without GUI!" + #pragma hdrstop #endif #ifndef WX_PRECOMP @@ -43,32 +37,49 @@ #include "wx/textctrl.h" #include "wx/sizer.h" #include "wx/statbmp.h" - #include "wx/button.h" + #include "wx/settings.h" + #include "wx/wxcrtvararg.h" #endif // WX_PRECOMP #if wxUSE_LOGGUI || wxUSE_LOGWINDOW #include "wx/file.h" +#include "wx/clipbrd.h" +#include "wx/dataobj.h" #include "wx/textfile.h" #include "wx/statline.h" +#include "wx/artprov.h" +#include "wx/collpane.h" +#include "wx/arrstr.h" +#include "wx/msgout.h" #ifdef __WXMSW__ - // for OutputDebugString() - #include "wx/msw/private.h" + // for OutputDebugString() + #include "wx/msw/private.h" #endif // Windows -// may be defined to 0 for old behavior (using wxMessageBox) - shouldn't be -// changed normally (that's why it's here and not in setup.h) -#define wxUSE_LOG_DIALOG 1 + +#ifdef __WXPM__ + #include +#endif #if wxUSE_LOG_DIALOG #include "wx/listctrl.h" #include "wx/imaglist.h" #include "wx/image.h" -#else // !wxUSE_TEXTFILE - #include "wx/msgdlg.h" #endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG +#if defined(__MWERKS__) && wxUSE_UNICODE + #include +#endif + +#include "wx/datetime.h" + +// the suffix we add to the button to show that the dialog can be expanded +#define EXPAND_SUFFIX wxT(" >>") + +#define CAN_SAVE_FILES (wxUSE_FILE && wxUSE_FILEDLG) + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -77,15 +88,20 @@ // this function is a wrapper around strftime(3) // allows to exclude the usage of wxDateTime -static wxString TimeStamp(const wxChar *format, time_t t) +static wxString TimeStamp(const wxString& format, time_t t) { +#if wxUSE_DATETIME wxChar buf[4096]; - if ( !wxStrftime(buf, WXSIZEOF(buf), format, localtime(&t)) ) + struct tm tm; + if ( !wxStrftime(buf, WXSIZEOF(buf), format, wxLocaltime_r(&t, &tm)) ) { // buffer is too small? - wxFAIL_MSG(_T("strftime() failed")); + wxFAIL_MSG(wxT("strftime() failed")); } return wxString(buf); +#else // !wxUSE_DATETIME + return wxEmptyString; +#endif // wxUSE_DATETIME/!wxUSE_DATETIME } @@ -102,48 +118,67 @@ public: // event handlers void OnOk(wxCommandEvent& event); - void OnDetails(wxCommandEvent& event); -#if wxUSE_FILE +#if wxUSE_CLIPBOARD + void OnCopy(wxCommandEvent& event); +#endif // wxUSE_CLIPBOARD +#if CAN_SAVE_FILES void OnSave(wxCommandEvent& event); -#endif // wxUSE_FILE - void OnListSelect(wxListEvent& event); +#endif // CAN_SAVE_FILES + void OnListItemActivated(wxListEvent& event); private: // create controls needed for the details display - void CreateDetailsControls(); + void CreateDetailsControls(wxWindow *); + + // if necessary truncates the given string and adds an ellipsis + wxString EllipsizeString(const wxString &text) + { + if (ms_maxLength > 0 && + text.length() > ms_maxLength) + { + wxString ret(text); + ret.Truncate(ms_maxLength); + ret << "..."; + return ret; + } + + return text; + } + +#if CAN_SAVE_FILES || wxUSE_CLIPBOARD + // return the contents of the dialog as a multiline string + wxString GetLogMessages() const; +#endif // CAN_SAVE_FILES || wxUSE_CLIPBOARD + // the data for the listctrl wxArrayString m_messages; wxArrayInt m_severity; wxArrayLong m_times; - // the "toggle" button and its state - wxButton *m_btnDetails; - bool m_showingDetails; - // the controls which are not shown initially (but only when details // button is pressed) wxListCtrl *m_listctrl; -#if wxUSE_STATLINE - wxStaticLine *m_statline; -#endif // wxUSE_STATLINE -#if wxUSE_FILE - wxButton *m_btnSave; -#endif // wxUSE_FILE // the translated "Details" string static wxString ms_details; + // the maximum length of the log message + static size_t ms_maxLength; + DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(wxLogDialog); }; BEGIN_EVENT_TABLE(wxLogDialog, wxDialog) - EVT_BUTTON(wxID_CANCEL, wxLogDialog::OnOk) - EVT_BUTTON(wxID_MORE, wxLogDialog::OnDetails) -#if wxUSE_FILE + EVT_BUTTON(wxID_OK, wxLogDialog::OnOk) +#if wxUSE_CLIPBOARD + EVT_BUTTON(wxID_COPY, wxLogDialog::OnCopy) +#endif // wxUSE_CLIPBOARD +#if CAN_SAVE_FILES EVT_BUTTON(wxID_SAVE, wxLogDialog::OnSave) -#endif // wxUSE_FILE - EVT_LIST_ITEM_SELECTED(-1, wxLogDialog::OnListSelect) +#endif // CAN_SAVE_FILES + EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxLogDialog::OnListItemActivated) END_EVENT_TABLE() #endif // wxUSE_LOG_DIALOG @@ -152,56 +187,26 @@ END_EVENT_TABLE() // private functions // ---------------------------------------------------------------------------- -#if wxUSE_FILE +#if CAN_SAVE_FILES // pass an uninitialized file object, the function will ask the user for the -// filename and try to open it, returns TRUE on success (file was opened), -// FALSE if file couldn't be opened/created and -1 if the file selection +// filename and try to open it, returns true on success (file was opened), +// false if file couldn't be opened/created and -1 if the file selection // dialog was cancelled -static int OpenLogFile(wxFile& file, wxString *filename = NULL); +static int OpenLogFile(wxFile& file, wxString *filename = NULL, wxWindow *parent = NULL); -#endif // wxUSE_FILE - -// ---------------------------------------------------------------------------- -// 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 +#endif // CAN_SAVE_FILES // ============================================================================ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// global functions -// ---------------------------------------------------------------------------- - -// accepts an additional argument which tells to which frame the output should -// be directed -void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...) -{ - wxString msg; - - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL ) { - va_list argptr; - va_start(argptr, szFormat); - msg.PrintfV(szFormat, argptr); - va_end(argptr); - - wxASSERT( gs_pFrame == NULL ); // should be reset! - gs_pFrame = pFrame; - wxLog::OnLog(wxLOG_Status, msg, time(NULL)); - gs_pFrame = (wxFrame *) NULL; - } -} - // ---------------------------------------------------------------------------- // wxLogGui implementation (FIXME MT-unsafe) // ---------------------------------------------------------------------------- +#if wxUSE_LOGGUI + wxLogGui::wxLogGui() { Clear(); @@ -211,117 +216,168 @@ void wxLogGui::Clear() { m_bErrors = m_bWarnings = - m_bHasMessages = FALSE; + m_bHasMessages = false; m_aMessages.Empty(); m_aSeverity.Empty(); m_aTimes.Empty(); } -void wxLogGui::Flush() +int wxLogGui::GetSeverityIcon() const { - if ( !m_bHasMessages ) - return; + return m_bErrors ? wxICON_STOP + : m_bWarnings ? wxICON_EXCLAMATION + : wxICON_INFORMATION; +} - // do it right now to block any new calls to Flush() while we're here - m_bHasMessages = FALSE; +wxString wxLogGui::GetTitle() const +{ + wxString titleFormat; + switch ( GetSeverityIcon() ) + { + case wxICON_STOP: + titleFormat = _("%s Error"); + break; - wxString appName = wxTheApp->GetAppName(); - if ( !!appName ) - appName[0u] = wxToupper(appName[0u]); + case wxICON_EXCLAMATION: + titleFormat = _("%s Warning"); + break; - long style; - wxString titleFormat; - if ( m_bErrors ) { - titleFormat = _("%s Error"); - style = wxICON_STOP; - } - else if ( m_bWarnings ) { - titleFormat = _("%s Warning"); - style = wxICON_EXCLAMATION; - } - else { - titleFormat = _("%s Information"); - style = wxICON_INFORMATION; - } + default: + wxFAIL_MSG( "unexpected icon severity" ); + // fall through - wxString title; - title.Printf(titleFormat, appName.c_str()); + case wxICON_INFORMATION: + titleFormat = _("%s Information"); + } - // this is the best we can do here - wxWindow *parent = wxTheApp->GetTopWindow(); + return wxString::Format(titleFormat, wxTheApp->GetAppDisplayName()); +} - size_t nMsgCount = m_aMessages.Count(); +void +wxLogGui::DoShowSingleLogMessage(const wxString& message, + const wxString& title, + int style) +{ + wxMessageBox(message, title, wxOK | style); +} - wxString str; - if ( nMsgCount == 1 ) - { - str = m_aMessages[0]; - } - else // more than one message - { +void +wxLogGui::DoShowMultipleLogMessages(const wxArrayString& messages, + const wxArrayInt& severities, + const wxArrayLong& times, + const wxString& title, + int style) +{ #if wxUSE_LOG_DIALOG - wxLogDialog dlg(parent, - m_aMessages, m_aSeverity, m_aTimes, - title, style); + wxLogDialog dlg(NULL, + messages, severities, times, + title, style); - // clear the message list before showing the dialog because while it's - // shown some new messages may appear - Clear(); + // clear the message list before showing the dialog because while it's + // shown some new messages may appear + Clear(); - (void)dlg.ShowModal(); + (void)dlg.ShowModal(); #else // !wxUSE_LOG_DIALOG - // concatenate all strings (but not too many to not overfill the msg box) - size_t nLines = 0; + // start from the most recent message + wxString message; + const size_t nMsgCount = messages.size(); + message.reserve(nMsgCount*100); + for ( size_t n = nMsgCount; n > 0; n-- ) { + message << m_aMessages[n - 1] << wxT("\n"); + } - // 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; + DoShowSingleLogMessage(message, title, style); +#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG +} - nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth; +void wxLogGui::Flush() +{ + wxLog::Flush(); - if ( nLines > 25 ) // don't put too many lines in message box - break; + if ( !m_bHasMessages ) + return; - str << m_aMessages[n - 1] << wxT("\n"); - } -#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG + // do it right now to block any new calls to Flush() while we're here + m_bHasMessages = false; + + // note that this must be done before examining m_aMessages as it may log + // yet another message + const unsigned repeatCount = LogLastRepeatIfNeeded(); + + const size_t nMsgCount = m_aMessages.size(); + + if ( repeatCount > 0 ) + { + m_aMessages[nMsgCount - 1] << " (" << m_aMessages[nMsgCount - 2] << ")"; } - // this catches both cases of 1 message with wxUSE_LOG_DIALOG and any - // situation without it - if ( !!str ) + const wxString title = GetTitle(); + const int style = GetSeverityIcon(); + + // avoid showing other log dialogs until we're done with the dialog we're + // showing right now: nested modal dialogs make for really bad UI! + Suspend(); + + if ( nMsgCount == 1 ) { - wxMessageBox(str, title, wxOK | style, parent); + // make a copy before calling Clear() + const wxString message(m_aMessages[0]); + Clear(); + + DoShowSingleLogMessage(message, title, style); + } + else // more than one message + { + wxArrayString messages; + wxArrayInt severities; + wxArrayLong times; + + messages.swap(m_aMessages); + severities.swap(m_aSeverity); + times.swap(m_aTimes); - // no undisplayed messages whatsoever Clear(); + + DoShowMultipleLogMessages(messages, severities, times, title, style); } + + // allow flushing the logs again + Resume(); } // log all kinds of messages -void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +void wxLogGui::DoLogRecord(wxLogLevel level, + const wxString& msg, + const wxLogRecordInfo& info) { - switch ( level ) { + switch ( level ) + { case wxLOG_Info: if ( GetVerbose() ) case wxLOG_Message: { - if ( !m_bErrors ) { - m_aMessages.Add(szString); - m_aSeverity.Add(wxLOG_Message); - m_aTimes.Add((long)t); - m_bHasMessages = TRUE; - } + m_aMessages.Add(msg); + m_aSeverity.Add(wxLOG_Message); + m_aTimes.Add((long)info.timestamp); + m_bHasMessages = true; } break; case wxLOG_Status: #if wxUSE_STATUSBAR { + wxFrame *pFrame = NULL; + + // check if the frame was passed to us explicitly + wxUIntPtr ptr = 0; + if ( info.GetNumValue(wxLOG_KEY_FRAME, &ptr) ) + { + pFrame = static_cast(wxUIntToPtr(ptr)); + } + // 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)) ) { @@ -330,41 +386,11 @@ void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t) } if ( pFrame && pFrame->GetStatusBar() ) - pFrame->SetStatusText(szString); + pFrame->SetStatusText(msg); } #endif // wxUSE_STATUSBAR 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 - wxString str; - TimeStamp(&str); - str << szString << wxT("\r\n"); - OutputDebugString(str); - #else - // send them to stderr - wxFprintf(stderr, wxT("%s: %s\n"), - level == wxLOG_Trace ? wxT("Trace") - : wxT("Debug"), - szString); - fflush(stderr); - #endif - } - #endif // __WXDEBUG__ - - break; - - case wxLOG_FatalError: - // show this one immediately - wxMessageBox(szString, _("Fatal error"), wxICON_HAND); - wxExit(); - break; - case wxLOG_Error: if ( !m_bErrors ) { #if !wxUSE_LOG_DIALOG @@ -375,49 +401,74 @@ void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t) m_aSeverity.Empty(); m_aTimes.Empty(); #endif // wxUSE_LOG_DIALOG - m_bErrors = 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_bWarnings = true; } - m_aMessages.Add(szString); + m_aMessages.Add(msg); m_aSeverity.Add((int)level); - m_aTimes.Add((long)t); - m_bHasMessages = TRUE; + m_aTimes.Add((long)info.timestamp); + m_bHasMessages = true; + break; + + case wxLOG_Debug: + case wxLOG_Trace: + // let the base class deal with debug/trace messages + wxLog::DoLogRecord(level, msg, info); + break; + + case wxLOG_FatalError: + case wxLOG_Max: + // fatal errors are shown immediately and terminate the program so + // we should never see them here + wxFAIL_MSG("unexpected log level"); + break; + + case wxLOG_Progress: + case wxLOG_User: + // just ignore those: passing them to the base class would result + // in asserts from DoLogText() because DoLogTextAtLevel() would + // call it as it doesn't know how to handle these levels otherwise break; } } +#endif // wxUSE_LOGGUI + // ---------------------------------------------------------------------------- // wxLogWindow and wxLogFrame implementation // ---------------------------------------------------------------------------- +#if wxUSE_LOGWINDOW + // log frame class // --------------- class wxLogFrame : public wxFrame { public: // ctor & dtor - wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle); + wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxString& szTitle); virtual ~wxLogFrame(); // menu callbacks void OnClose(wxCommandEvent& event); void OnCloseWindow(wxCloseEvent& event); -#if wxUSE_FILE - void OnSave (wxCommandEvent& event); -#endif // wxUSE_FILE +#if CAN_SAVE_FILES + void OnSave(wxCommandEvent& event); +#endif // CAN_SAVE_FILES void OnClear(wxCommandEvent& event); - void OnIdle(wxIdleEvent&); - - // accessors - wxTextCtrl *TextCtrl() const { return m_pTextCtrl; } + // do show the message in the text control + void ShowLogMessage(const wxString& message) + { + m_pTextCtrl->AppendText(message + wxS('\n')); + } private: // use standard ids for our commands! @@ -435,41 +486,49 @@ private: wxLogWindow *m_log; DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(wxLogFrame); }; BEGIN_EVENT_TABLE(wxLogFrame, wxFrame) // wxLogWindow menu events EVT_MENU(Menu_Close, wxLogFrame::OnClose) -#if wxUSE_FILE +#if CAN_SAVE_FILES EVT_MENU(Menu_Save, wxLogFrame::OnSave) -#endif // wxUSE_FILE +#endif // CAN_SAVE_FILES 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) +wxLogFrame::wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxString& szTitle) + : wxFrame(pParent, wxID_ANY, szTitle) { m_log = log; - m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition, + m_pTextCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxHSCROLL | + // needed for Win32 to avoid 65Kb limit but it doesn't work well + // when using RichEdit 2.0 which we always do in the Unicode build +#if !wxUSE_UNICODE + wxTE_RICH | +#endif // !wxUSE_UNICODE wxTE_READONLY); +#if wxUSE_MENUS // create menu wxMenuBar *pMenuBar = new wxMenuBar; wxMenu *pMenu = new wxMenu; -#if wxUSE_FILE +#if CAN_SAVE_FILES pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file")); -#endif // wxUSE_FILE +#endif // CAN_SAVE_FILES 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); +#endif // wxUSE_MENUS #if wxUSE_STATUSBAR // status bar for menu prompts @@ -485,7 +544,7 @@ void wxLogFrame::DoClose() { // instead of closing just hide the window to be able to Show() it // later - Show(FALSE); + Show(false); } } @@ -499,12 +558,12 @@ void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) DoClose(); } -#if wxUSE_FILE +#if CAN_SAVE_FILES void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) { wxString filename; wxFile file; - int rc = OpenLogFile(file, &filename); + int rc = OpenLogFile(file, &filename, this); if ( rc == -1 ) { // cancelled @@ -528,10 +587,10 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) wxLogError(_("Can't save log contents to file.")); } else { - wxLogStatus(this, _("Log saved to the file '%s'."), filename.c_str()); + wxLogStatus((wxFrame*)this, _("Log saved to the file '%s'."), filename.c_str()); } } -#endif // wxUSE_FILE +#endif // CAN_SAVE_FILES void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) { @@ -545,18 +604,23 @@ wxLogFrame::~wxLogFrame() // wxLogWindow // ----------- -wxLogWindow::wxLogWindow(wxFrame *pParent, - const wxChar *szTitle, + +wxLogWindow::wxLogWindow(wxWindow *pParent, + const wxString& szTitle, bool bShow, bool bDoPass) { - m_bPassMessages = bDoPass; + // Initialize it to NULL to ensure that we don't crash if any log messages + // are generated before the frame is fully created (while this doesn't + // happen normally, it might, in principle). + m_pLogFrame = NULL; + + PassMessages(bDoPass); m_pLogFrame = new wxLogFrame(pParent, this, szTitle); - m_pOldLog = wxLog::SetActiveTarget(this); if ( bShow ) - m_pLogFrame->Show(TRUE); + m_pLogFrame->Show(); } void wxLogWindow::Show(bool bShow) @@ -564,69 +628,20 @@ 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 ) { - // bogus cast just to access protected DoLog - ((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 WXUNUSED(t)) +void wxLogWindow::DoLogTextAtLevel(wxLogLevel level, const wxString& msg) { - // 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 - - wxString msg; - TimeStamp(&msg); - msg << szString << wxT('\n'); + if ( !m_pLogFrame ) + return; - pText->AppendText(msg); + // 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 (e.g. wxMSW code uses + // wxLogTrace to log Windows messages and adding text to the control + // sends more of them) thus sending a program into an infinite loop + if ( level == wxLOG_Trace ) + return; - // TODO ensure that the line can be seen + m_pLogFrame->ShowLogMessage(msg); } wxFrame *wxLogWindow::GetFrame() const @@ -641,31 +656,30 @@ void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame)) bool wxLogWindow::OnFrameClose(wxFrame * WXUNUSED(frame)) { // allow to close - return TRUE; + return true; } void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame)) { - m_pLogFrame = (wxLogFrame *)NULL; + m_pLogFrame = NULL; } wxLogWindow::~wxLogWindow() { - delete m_pOldLog; - // may be NULL if log frame already auto destroyed itself delete m_pLogFrame; } +#endif // wxUSE_LOGWINDOW + // ---------------------------------------------------------------------------- // wxLogDialog // ---------------------------------------------------------------------------- #if wxUSE_LOG_DIALOG -static const size_t MARGIN = 10; - wxString wxLogDialog::ms_details; +size_t wxLogDialog::ms_maxLength = 0; wxLogDialog::wxLogDialog(wxWindow *parent, const wxArrayString& messages, @@ -673,14 +687,26 @@ wxLogDialog::wxLogDialog(wxWindow *parent, const wxArrayLong& times, const wxString& caption, long style) - : wxDialog(parent, -1, caption) + : wxDialog(parent, wxID_ANY, caption, + wxDefaultPosition, wxDefaultSize, + wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) { - if ( ms_details.IsEmpty() ) + // init the static variables: + + if ( ms_details.empty() ) { // ensure that we won't loop here if wxGetTranslation() // happens to pop up a Log message while translating this :-) ms_details = wxTRANSLATE("&Details"); ms_details = wxGetTranslation(ms_details); +#ifdef __SMARTPHONE__ + ms_details = wxStripMenuCodes(ms_details); +#endif + } + + if ( ms_maxLength == 0 ) + { + ms_maxLength = (2 * wxGetDisplaySize().x/3) / GetCharWidth(); } size_t count = messages.GetCount(); @@ -690,194 +716,226 @@ wxLogDialog::wxLogDialog(wxWindow *parent, for ( size_t n = 0; n < count; n++ ) { - wxString msg = messages[n]; - do - { - m_messages.Add(msg.BeforeFirst(_T('\n'))); - msg = msg.AfterFirst(_T('\n')); - - m_severity.Add(severity[n]); - m_times.Add(times[n]); - } - while ( !!msg ); + m_messages.Add(messages[n]); + m_severity.Add(severity[n]); + m_times.Add(times[n]); } - m_showingDetails = FALSE; // not initially - m_listctrl = (wxListCtrl *)NULL; + m_listctrl = NULL; -#if wxUSE_STATLINE - m_statline = (wxStaticLine *)NULL; -#endif // wxUSE_STATLINE - -#if wxUSE_FILE - m_btnSave = (wxButton *)NULL; -#endif // wxUSE_FILE + bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); // create the controls which are always shown and layout them: we use // sizers even though our window is not resizeable to calculate the size of // the dialog properly wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL); - wxBoxSizer *sizerButtons = new wxBoxSizer(wxVERTICAL); - wxBoxSizer *sizerAll = new wxBoxSizer(wxHORIZONTAL); + wxBoxSizer *sizerAll = new wxBoxSizer(isPda ? wxVERTICAL : wxHORIZONTAL); - // this "Ok" button has wxID_CANCEL id - not very logical, but this allows - // to close the log dialog with which wouldn't work otherwise (as it - // translates into click on cancel button) - wxButton *btnOk = new wxButton(this, wxID_CANCEL, _("OK")); - sizerButtons->Add(btnOk, 0, wxCENTRE|wxBOTTOM, MARGIN/2); - m_btnDetails = new wxButton(this, wxID_MORE, ms_details + _T(" >>")); - sizerButtons->Add(m_btnDetails, 0, wxCENTRE|wxTOP, MARGIN/2 - 1); + if (!isPda) + { + wxStaticBitmap *icon = new wxStaticBitmap + ( + this, + wxID_ANY, + wxArtProvider::GetMessageBoxIcon(style) + ); + sizerAll->Add(icon, wxSizerFlags().Centre()); + } -#ifndef __WIN16__ - wxIcon icon = wxTheApp->GetStdIcon((int)(style & wxICON_MASK)); - sizerAll->Add(new wxStaticBitmap(this, -1, icon), 0, wxCENTRE); -#endif // !Win16 + // create the text sizer with a minimal size so that we are sure it won't be too small + wxString message = EllipsizeString(messages.Last()); + wxSizer *szText = CreateTextSizer(message); + szText->SetMinSize(wxMin(300, wxGetDisplaySize().x / 3), -1); - const wxString& message = messages.Last(); - sizerAll->Add(CreateTextSizer(message), 0, wxCENTRE|wxLEFT|wxRIGHT, MARGIN); - sizerAll->Add(sizerButtons, 0, wxALIGN_RIGHT|wxLEFT, MARGIN); + sizerAll->Add(szText, wxSizerFlags(1).Centre().Border(wxLEFT | wxRIGHT)); - sizerTop->Add(sizerAll, 0, wxCENTRE|wxALL, MARGIN); + wxButton *btnOk = new wxButton(this, wxID_OK); + sizerAll->Add(btnOk, wxSizerFlags().Centre()); - SetAutoLayout(TRUE); - SetSizer(sizerTop); + sizerTop->Add(sizerAll, wxSizerFlags().Expand().Border()); - sizerTop->SetSizeHints(this); - sizerTop->Fit(this); - btnOk->SetFocus(); + // add the details pane +#ifndef __SMARTPHONE__ + wxCollapsiblePane * const + collpane = new wxCollapsiblePane(this, wxID_ANY, ms_details); + sizerTop->Add(collpane, wxSizerFlags(1).Expand().Border()); - // this can't happen any more as we don't use this dialog in this case -#if 0 - if ( count == 1 ) - { - // no details... it's easier to disable a button than to change the - // dialog layout depending on whether we have details or not - m_btnDetails->Disable(); - } -#endif // 0 + wxWindow *win = collpane->GetPane(); + wxSizer * const paneSz = new wxBoxSizer(wxVERTICAL); + + CreateDetailsControls(win); + + paneSz->Add(m_listctrl, wxSizerFlags(1).Expand().Border(wxTOP)); + +#if wxUSE_CLIPBOARD || CAN_SAVE_FILES + wxBoxSizer * const btnSizer = new wxBoxSizer(wxHORIZONTAL); + + wxSizerFlags flagsBtn; + flagsBtn.Border(wxLEFT); + +#if wxUSE_CLIPBOARD + btnSizer->Add(new wxButton(win, wxID_COPY), flagsBtn); +#endif // wxUSE_CLIPBOARD + +#if CAN_SAVE_FILES + btnSizer->Add(new wxButton(win, wxID_SAVE), flagsBtn); +#endif // CAN_SAVE_FILES + + paneSz->Add(btnSizer, wxSizerFlags().Right().Border(wxTOP)); +#endif // wxUSE_CLIPBOARD || CAN_SAVE_FILES + + win->SetSizer(paneSz); + paneSz->SetSizeHints(win); +#else // __SMARTPHONE__ + SetLeftMenu(wxID_OK); + SetRightMenu(wxID_MORE, ms_details + EXPAND_SUFFIX); +#endif // __SMARTPHONE__/!__SMARTPHONE__ + + SetSizerAndFit(sizerTop); Centre(); + + if (isPda) + { + // Move up the screen so that when we expand the dialog, + // there's enough space. + Move(wxPoint(GetPosition().x, GetPosition().y / 2)); + } } -void wxLogDialog::CreateDetailsControls() +void wxLogDialog::CreateDetailsControls(wxWindow *parent) { - // create the save button and separator line if possible -#if wxUSE_FILE - m_btnSave = new wxButton(this, wxID_SAVE, _("&Save...")); -#endif // wxUSE_FILE - -#if wxUSE_STATLINE - m_statline = new wxStaticLine(this, -1); -#endif // wxUSE_STATLINE + wxString fmt = wxLog::GetTimestamp(); + bool hasTimeStamp = !fmt.IsEmpty(); // create the list ctrl now - m_listctrl = new wxListCtrl(this, -1, + m_listctrl = new wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, - wxSUNKEN_BORDER | + wxBORDER_SIMPLE | wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL); +#ifdef __WXWINCE__ + // This makes a big aesthetic difference on WinCE but I + // don't want to risk problems on other platforms + m_listctrl->Hide(); +#endif // no need to translate these strings as they're not shown to the // user anyhow (we use wxLC_NO_HEADER style) - m_listctrl->InsertColumn(0, _T("Message")); - m_listctrl->InsertColumn(1, _T("Time")); + m_listctrl->InsertColumn(0, wxT("Message")); + + if (hasTimeStamp) + m_listctrl->InsertColumn(1, wxT("Time")); // prepare the imagelist static const int ICON_SIZE = 16; wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE); // order should be the same as in the switch below! - static const int icons[] = + static const char* const icons[] = { - wxICON_ERROR, - wxICON_EXCLAMATION, - wxICON_INFORMATION + wxART_ERROR, + wxART_WARNING, + wxART_INFORMATION }; - bool loadedIcons = TRUE; + bool loadedIcons = true; -#ifndef __WIN16__ for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ ) { - wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]); + wxBitmap bmp = wxArtProvider::GetBitmap(icons[icon], wxART_MESSAGE_BOX, + wxSize(ICON_SIZE, ICON_SIZE)); + + // This may very well fail if there are insufficient colours available. + // Degrade gracefully. + if ( !bmp.Ok() ) + { + loadedIcons = false; - // This may very well fail if there are insufficient - // colours available. Degrade gracefully. + break; + } - if (!bmp.Ok()) - loadedIcons = FALSE; - else - imageList->Add(wxImage(bmp). - Rescale(ICON_SIZE, ICON_SIZE). - ConvertToBitmap()); + imageList->Add(bmp); } m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL); -#endif // !Win16 - - // and fill it - wxString fmt = wxLog::GetTimestamp(); - if ( !fmt ) - { - // default format - fmt = _T("%c"); - } + // fill the listctrl size_t count = m_messages.GetCount(); for ( size_t n = 0; n < count; n++ ) { - int image = -1; -#ifndef __WIN16__ - switch ( m_severity[n] ) + int image; + + if ( loadedIcons ) { - case wxLOG_Error: - image = 0; - break; + switch ( m_severity[n] ) + { + case wxLOG_Error: + image = 0; + break; - case wxLOG_Warning: - image = 1; - break; + case wxLOG_Warning: + image = 1; + break; - default: - image = 2; + default: + image = 2; + } } -#endif // !Win16 - - if (!loadedIcons) + else // failed to load images + { image = -1; + } - if (image > -1) - m_listctrl->InsertItem(n, m_messages[n], image); - else - m_listctrl->InsertItem(n, m_messages[n]); + wxString msg = m_messages[n]; + msg.Replace(wxT("\n"), wxT(" ")); + msg = EllipsizeString(msg); - m_listctrl->SetItem(n, 1, - TimeStamp(fmt, (time_t)m_times[n])); + m_listctrl->InsertItem(n, msg, image); + + if (hasTimeStamp) + m_listctrl->SetItem(n, 1, TimeStamp(fmt, (time_t)m_times[n])); } // let the columns size themselves m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE); - m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE); + if (hasTimeStamp) + m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE); + + // calculate an approximately nice height for the listctrl + int height = GetCharHeight()*(count + 4); - // get the approx height of the listctrl - wxFont font = GetFont(); - if ( !font.Ok() ) - font = *wxSWISS_FONT; + // but check that the dialog won't fall fown from the screen + // + // we use GetMinHeight() to get the height of the dialog part without the + // details and we consider that the "Save" button below and the separator + // line (and the margins around it) take about as much, hence double it + int heightMax = wxGetDisplaySize().y - GetPosition().y - 2*GetMinHeight(); - int y; - GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font); - int height = wxMax(y*(count + 3), 100); - m_listctrl->SetSize(-1, height); + // we should leave a margin + heightMax *= 9; + heightMax /= 10; + + m_listctrl->SetSize(wxDefaultCoord, wxMin(height, heightMax)); } -void wxLogDialog::OnListSelect(wxListEvent& event) +void wxLogDialog::OnListItemActivated(wxListEvent& event) { - // we can't just disable the control because this looks ugly under Windows - // (wrong bg colour, no scrolling...), but we still want to disable - // selecting items - it makes no sense here - m_listctrl->SetItemState(event.GetIndex(), 0, wxLIST_STATE_SELECTED); + // show the activated item in a message box + // This allow the user to correctly display the logs which are longer + // than the listctrl and thus gets truncated or those which contains + // newlines. + + // NB: don't do: + // wxString str = m_listctrl->GetItemText(event.GetIndex()); + // as there's a 260 chars limit on the items inside a wxListCtrl in wxMSW. + wxString str = m_messages[event.GetIndex()]; + + // wxMessageBox will nicely handle the '\n' in the string (if any) + // and supports long strings + wxMessageBox(str, wxT("Log message"), wxOK, this); } void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event)) @@ -885,100 +943,68 @@ void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event)) EndModal(wxID_OK); } -#if wxUSE_FILE +#if CAN_SAVE_FILES || wxUSE_CLIPBOARD -void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event)) +wxString wxLogDialog::GetLogMessages() const { - wxFile file; - int rc = OpenLogFile(file); - if ( rc == -1 ) - { - // cancelled - return; - } - - bool ok = rc != 0; - wxString fmt = wxLog::GetTimestamp(); - if ( !fmt ) + if ( fmt.empty() ) { - // default format - fmt = _T("%c"); + // use the default format + fmt = "%c"; } - size_t count = m_messages.GetCount(); - for ( size_t n = 0; ok && (n < count); n++ ) + const size_t count = m_messages.GetCount(); + + wxString text; + text.reserve(count*m_messages[0].length()); + for ( size_t n = 0; n < count; n++ ) { - wxString line; - line << TimeStamp(fmt, (time_t)m_times[n]) - << _T(": ") + text << TimeStamp(fmt, (time_t)m_times[n]) + << ": " << m_messages[n] << wxTextFile::GetEOL(); - - ok = file.Write(line); } - if ( ok ) - ok = file.Close(); - - if ( !ok ) - wxLogError(_("Can't save log contents to file.")); + return text; } -#endif // wxUSE_FILE +#endif // CAN_SAVE_FILES || wxUSE_CLIPBOARD -void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event)) -{ - wxSizer *sizer = GetSizer(); +#if wxUSE_CLIPBOARD - if ( m_showingDetails ) +void wxLogDialog::OnCopy(wxCommandEvent& WXUNUSED(event)) +{ + wxClipboardLocker clip; + if ( !clip || + !wxTheClipboard->AddData(new wxTextDataObject(GetLogMessages())) ) { - m_btnDetails->SetLabel(ms_details + _T(">>")); - - sizer->Remove(m_listctrl); - -#if wxUSE_STATLINE - sizer->Remove(m_statline); -#endif // wxUSE_STATLINE - -#if wxUSE_FILE - sizer->Remove(m_btnSave); -#endif // wxUSE_FILE + wxLogError(_("Failed to copy dialog contents to the clipboard.")); } - else // show details now - { - m_btnDetails->SetLabel(wxString(_T("<< ")) + ms_details); - - if ( !m_listctrl ) - { - CreateDetailsControls(); - } +} -#if wxUSE_STATLINE - sizer->Add(m_statline, 0, wxEXPAND | (wxALL & ~wxTOP), MARGIN); -#endif // wxUSE_STATLINE +#endif // wxUSE_CLIPBOARD - sizer->Add(m_listctrl, 1, wxEXPAND | (wxALL & ~wxTOP), MARGIN); +#if CAN_SAVE_FILES -#if wxUSE_FILE - sizer->Add(m_btnSave, 0, wxALIGN_RIGHT | (wxALL & ~wxTOP), MARGIN); -#endif // wxUSE_FILE +void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event)) +{ + wxFile file; + int rc = OpenLogFile(file, NULL, this); + if ( rc == -1 ) + { + // cancelled + return; } - m_showingDetails = !m_showingDetails; - - // in any case, our size changed - update - sizer->SetSizeHints(this); - sizer->Fit(this); - -#ifdef __WXGTK__ - // VS: this is neccessary in order to force frame redraw under - // WindowMaker or fvwm2 (and probably other broken WMs). - // Otherwise, detailed list wouldn't be displayed. - Show(TRUE); -#endif // wxGTK + if ( !rc || !file.Write(GetLogMessages()) || !file.Close() ) + { + wxLogError(_("Can't save log contents to file.")); + } } +#endif // CAN_SAVE_FILES + wxLogDialog::~wxLogDialog() { if ( m_listctrl ) @@ -989,17 +1015,17 @@ wxLogDialog::~wxLogDialog() #endif // wxUSE_LOG_DIALOG -#if wxUSE_FILE +#if CAN_SAVE_FILES // pass an uninitialized file object, the function will ask the user for the -// filename and try to open it, returns TRUE on success (file was opened), -// FALSE if file couldn't be opened/created and -1 if the file selection +// filename and try to open it, returns true on success (file was opened), +// false if file couldn't be opened/created and -1 if the file selection // dialog was cancelled -static int OpenLogFile(wxFile& file, wxString *pFilename) +static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent) { // get the file name // ----------------- - wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt")); + wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"), parent); if ( !filename ) { // cancelled return -1; @@ -1007,20 +1033,20 @@ static int OpenLogFile(wxFile& file, wxString *pFilename) // open file // --------- - bool bOk = FALSE; + bool bOk = true; // suppress warning about it being possible uninitialized if ( wxFile::Exists(filename) ) { - bool bAppend = FALSE; + bool bAppend = false; wxString strMsg; strMsg.Printf(_("Append log to file '%s' (choosing [No] will overwrite it)?"), filename.c_str()); switch ( wxMessageBox(strMsg, _("Question"), wxICON_QUESTION | wxYES_NO | wxCANCEL) ) { case wxYES: - bAppend = TRUE; + bAppend = true; break; case wxNO: - bAppend = FALSE; + bAppend = false; break; case wxCANCEL: @@ -1034,7 +1060,7 @@ static int OpenLogFile(wxFile& file, wxString *pFilename) bOk = file.Open(filename, wxFile::write_append); } else { - bOk = file.Create(filename, TRUE /* overwrite */); + bOk = file.Create(filename, true /* overwrite */); } } else { @@ -1047,11 +1073,11 @@ static int OpenLogFile(wxFile& file, wxString *pFilename) return bOk; } -#endif // wxUSE_FILE +#endif // CAN_SAVE_FILES #endif // !(wxUSE_LOGGUI || wxUSE_LOGWINDOW) -#if wxUSE_TEXTCTRL +#if wxUSE_LOG && wxUSE_TEXTCTRL // ---------------------------------------------------------------------------- // wxLogTextCtrl implementation @@ -1062,21 +1088,9 @@ wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl) m_pTextCtrl = pTextCtrl; } -void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +void wxLogTextCtrl::DoLogText(const wxString& msg) { - wxString msg; - TimeStamp(&msg); - -#ifdef __WXMAC__ - // VZ: this is a bug in wxMac, it *must* accept '\n' as new line, the - // translation must be done in wxTextCtrl, not here! (FIXME) - msg << szString << wxT('\r'); -#else - msg << szString << wxT('\n'); -#endif - - m_pTextCtrl->AppendText(msg); + m_pTextCtrl->AppendText(msg + wxS('\n')); } -#endif // wxUSE_TEXTCTRL - +#endif // wxUSE_LOG && wxUSE_TEXTCTRL