/////////////////////////////////////////////////////////////////////////////
-// 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
// Created: 20.09.99 (extracted from src/common/log.cpp)
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// 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
#include "wx/app.h"
+ #include "wx/button.h"
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/menu.h"
#include "wx/filedlg.h"
#include "wx/msgdlg.h"
#include "wx/textctrl.h"
+ #include "wx/sizer.h"
+ #include "wx/statbmp.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
-// ----------------------------------------------------------------------------
-// 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
+#ifdef __WXPM__
+ #include <time.h>
+#endif
-// ============================================================================
-// implementation
-// ============================================================================
+#if wxUSE_LOG_DIALOG
+ #include "wx/listctrl.h"
+ #include "wx/imaglist.h"
+ #include "wx/image.h"
+#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
-// ----------------------------------------------------------------------------
-// global functions
-// ----------------------------------------------------------------------------
+#if defined(__MWERKS__) && wxUSE_UNICODE
+ #include <wtime.h>
+#endif
-// accepts an additional argument which tells to which frame the output should
-// be directed
-void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...)
-{
- wxString msg;
+#include "wx/datetime.h"
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL ) {
- va_list argptr;
- va_start(argptr, szFormat);
- msg.PrintfV(szFormat, argptr);
- va_end(argptr);
+// the suffix we add to the button to show that the dialog can be expanded
+#define EXPAND_SUFFIX wxT(" >>")
- wxASSERT( gs_pFrame == NULL ); // should be reset!
- gs_pFrame = pFrame;
- wxLog::OnLog(wxLOG_Status, msg, time(NULL));
- gs_pFrame = (wxFrame *) NULL;
- }
-}
+#define CAN_SAVE_FILES (wxUSE_FILE && wxUSE_FILEDLG)
// ----------------------------------------------------------------------------
-// wxLogTextCtrl implementation
+// private classes
// ----------------------------------------------------------------------------
-wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
+#if wxUSE_LOG_DIALOG
+
+// this function is a wrapper around strftime(3)
+// allows to exclude the usage of wxDateTime
+static wxString TimeStamp(const wxString& format, time_t t)
{
- m_pTextCtrl = pTextCtrl;
+#if wxUSE_DATETIME
+ wxChar buf[4096];
+ struct tm tm;
+ if ( !wxStrftime(buf, WXSIZEOF(buf), format, wxLocaltime_r(&t, &tm)) )
+ {
+ // buffer is too small?
+ wxFAIL_MSG(wxT("strftime() failed"));
+ }
+ return wxString(buf);
+#else // !wxUSE_DATETIME
+ return wxEmptyString;
+#endif // wxUSE_DATETIME/!wxUSE_DATETIME
}
-void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+
+class wxLogDialog : public wxDialog
{
- wxString msg;
- TimeStamp(&msg);
- msg << szString << wxT('\n');
+public:
+ wxLogDialog(wxWindow *parent,
+ const wxArrayString& messages,
+ const wxArrayInt& severity,
+ const wxArrayLong& timess,
+ const wxString& caption,
+ long style);
+ virtual ~wxLogDialog();
+
+ // event handlers
+ void OnOk(wxCommandEvent& event);
+#if wxUSE_CLIPBOARD
+ void OnCopy(wxCommandEvent& event);
+#endif // wxUSE_CLIPBOARD
+#if CAN_SAVE_FILES
+ void OnSave(wxCommandEvent& event);
+#endif // CAN_SAVE_FILES
+ void OnListItemActivated(wxListEvent& event);
- m_pTextCtrl->AppendText(msg);
-}
+private:
+ // create controls needed for the details display
+ 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 controls which are not shown initially (but only when details
+ // button is pressed)
+ wxListCtrl *m_listctrl;
+
+ // 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_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 // CAN_SAVE_FILES
+ EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxLogDialog::OnListItemActivated)
+END_EVENT_TABLE()
+
+#endif // wxUSE_LOG_DIALOG
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+#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
+// dialog was cancelled
+static int OpenLogFile(wxFile& file, wxString *filename = NULL, wxWindow *parent = NULL);
+
+#endif // CAN_SAVE_FILES
+
+// ============================================================================
+// implementation
+// ============================================================================
// ----------------------------------------------------------------------------
// wxLogGui implementation (FIXME MT-unsafe)
// ----------------------------------------------------------------------------
+#if wxUSE_LOGGUI
+
wxLogGui::wxLogGui()
{
Clear();
void wxLogGui::Clear()
{
- m_bErrors = m_bWarnings = FALSE;
+ m_bErrors =
+ m_bWarnings =
+ m_bHasMessages = false;
+
m_aMessages.Empty();
+ m_aSeverity.Empty();
m_aTimes.Empty();
}
+int wxLogGui::GetSeverityIcon() const
+{
+ return m_bErrors ? wxICON_STOP
+ : m_bWarnings ? wxICON_EXCLAMATION
+ : wxICON_INFORMATION;
+}
+
+wxString wxLogGui::GetTitle() const
+{
+ wxString titleFormat;
+ switch ( GetSeverityIcon() )
+ {
+ case wxICON_STOP:
+ titleFormat = _("%s Error");
+ break;
+
+ case wxICON_EXCLAMATION:
+ titleFormat = _("%s Warning");
+ break;
+
+ default:
+ wxFAIL_MSG( "unexpected icon severity" );
+ // fall through
+
+ case wxICON_INFORMATION:
+ titleFormat = _("%s Information");
+ }
+
+ return wxString::Format(titleFormat, wxTheApp->GetAppDisplayName());
+}
+
+void
+wxLogGui::DoShowSingleLogMessage(const wxString& message,
+ const wxString& title,
+ int style)
+{
+ wxMessageBox(message, title, wxOK | style);
+}
+
+void
+wxLogGui::DoShowMultipleLogMessages(const wxArrayString& messages,
+ const wxArrayInt& severities,
+ const wxArrayLong& times,
+ const wxString& title,
+ int style)
+{
+#if wxUSE_LOG_DIALOG
+ 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();
+
+ (void)dlg.ShowModal();
+#else // !wxUSE_LOG_DIALOG
+ // 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");
+ }
+
+ DoShowSingleLogMessage(message, title, style);
+#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
+}
+
void wxLogGui::Flush()
{
+ wxLog::Flush();
+
if ( !m_bHasMessages )
return;
// do it right now to block any new calls to Flush() while we're here
- m_bHasMessages = FALSE;
+ 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();
+ // note that this must be done before examining m_aMessages as it may log
+ // yet another message
+ const unsigned repeatCount = LogLastRepeatIfNeeded();
- // 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;
+ const size_t nMsgCount = m_aMessages.size();
- nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
+ if ( repeatCount > 0 )
+ {
+ m_aMessages[nMsgCount - 1] << " (" << m_aMessages[nMsgCount - 2] << ")";
+ }
- if ( nLines > 25 ) // don't put too many lines in message box
- break;
+ const wxString title = GetTitle();
+ const int style = GetSeverityIcon();
- str << m_aMessages[n - 1] << wxT("\n");
- }
+ // 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();
- const wxChar *title;
- long style;
+ if ( nMsgCount == 1 )
+ {
+ // make a copy before calling Clear()
+ const wxString message(m_aMessages[0]);
+ Clear();
- if ( m_bErrors ) {
- title = _("Error");
- style = wxICON_STOP;
- }
- else if ( m_bWarnings ) {
- title = _("Warning");
- style = wxICON_EXCLAMATION;
- }
- else {
- title = _("Information");
- style = wxICON_INFORMATION;
+ DoShowSingleLogMessage(message, title, style);
}
+ else // more than one message
+ {
+ wxArrayString messages;
+ wxArrayInt severities;
+ wxArrayLong times;
- wxMessageBox(str, title, wxOK | style);
+ messages.swap(m_aMessages);
+ severities.swap(m_aSeverity);
+ times.swap(m_aTimes);
- // no undisplayed messages whatsoever
- Clear();
-
- // do it here again
- m_bHasMessages = FALSE;
+ Clear();
+
+ DoShowMultipleLogMessages(messages, severities, times, title, style);
+ }
+
+ // allow flushing the logs again
+ Resume();
}
-// 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)
+// log all kinds of messages
+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_aTimes.Add((long)t);
- m_bHasMessages = TRUE;
- }
- break;
+ {
+ 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
- {
- // 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;
- }
- }
+ {
+ wxFrame *pFrame = NULL;
- if ( pFrame != NULL )
- pFrame->SetStatusText(szString);
- }
-#endif // wxUSE_STATUSBAR
- break;
-
- case wxLOG_Trace:
- case wxLOG_Debug:
- #ifdef __WXDEBUG__
+ // check if the frame was passed to us explicitly
+ wxUIntPtr ptr = 0;
+ if ( info.GetNumValue(wxLOG_KEY_FRAME, &ptr) )
{
- #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("\n\r");
- OutputDebugString(str);
- #else
- // send them to stderr
- wxFprintf(stderr, wxT("%s: %s\n"),
- level == wxLOG_Trace ? wxT("Trace")
- : wxT("Debug"),
- szString);
- fflush(stderr);
- #endif
+ pFrame = static_cast<wxFrame *>(wxUIntToPtr(ptr));
}
- #endif // __WXDEBUG__
- break;
+ // find the top window and set it's status text if it has any
+ if ( pFrame == NULL ) {
+ wxWindow *pWin = wxTheApp->GetTopWindow();
+ if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) {
+ pFrame = (wxFrame *)pWin;
+ }
+ }
- case wxLOG_FatalError:
- // show this one immediately
- wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
- break;
+ if ( pFrame && pFrame->GetStatusBar() )
+ pFrame->SetStatusText(msg);
+ }
+#endif // wxUSE_STATUSBAR
+ break;
case wxLOG_Error:
+ if ( !m_bErrors ) {
+#if !wxUSE_LOG_DIALOG
// 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_bErrors = TRUE;
- }
- // fall through
+ // error because they might not make sense any more and showing
+ // them in a message box might be confusing
+ m_aMessages.Empty();
+ m_aSeverity.Empty();
+ m_aTimes.Empty();
+#endif // wxUSE_LOG_DIALOG
+ m_bErrors = true;
+ }
+ // fall through
case wxLOG_Warning:
- if ( !m_bErrors ) {
- // for the warning we don't discard the info messages
- m_bWarnings = TRUE;
- }
+ if ( !m_bErrors ) {
+ // for the warning we don't discard the info messages
+ m_bWarnings = true;
+ }
+
+ m_aMessages.Add(msg);
+ m_aSeverity.Add((int)level);
+ m_aTimes.Add((long)info.timestamp);
+ m_bHasMessages = true;
+ break;
- m_aMessages.Add(szString);
- m_aTimes.Add((long)t);
- 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!
enum
{
- Menu_Close = 100,
- Menu_Save,
- Menu_Clear
+ Menu_Close = wxID_CLOSE,
+ Menu_Save = wxID_SAVE,
+ Menu_Clear = wxID_CLEAR
};
- // instead of closing just hide the window to be able to Show() it later
- void DoClose() { Show(FALSE); }
+ // common part of OnClose() and OnCloseWindow()
+ void DoClose();
wxTextCtrl *m_pTextCtrl;
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
m_log->OnFrameCreate(this);
}
+void wxLogFrame::DoClose()
+{
+ if ( m_log->OnFrameClose(this) )
+ {
+ // instead of closing just hide the window to be able to Show() it
+ // later
+ Show(false);
+ }
+}
+
void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
{
DoClose();
DoClose();
}
-#if wxUSE_FILE
+#if CAN_SAVE_FILES
void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
- // get the file name
- // -----------------
- const wxChar *szFileName = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"));
- if ( szFileName == NULL ) {
+ wxString filename;
+ wxFile file;
+ int rc = OpenLogFile(file, &filename, this);
+ if ( rc == -1 )
+ {
// 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);
- }
+ bool bOk = rc != 0;
// 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
- );
+ wxTextFile::GetEOL());
}
if ( bOk )
wxLogError(_("Can't save log contents to file."));
}
else {
- wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
+ 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))
{
// 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)
m_pLogFrame->Show(bShow);
}
-void wxLogWindow::Flush()
+void wxLogWindow::DoLogTextAtLevel(wxLogLevel level, const wxString& msg)
{
- if ( m_pOldLog != NULL )
- m_pOldLog->Flush();
+ if ( !m_pLogFrame )
+ return;
+
+ // 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;
- m_bHasMessages = FALSE;
+ m_pLogFrame->ShowLogMessage(msg);
}
-void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+wxFrame *wxLogWindow::GetFrame() const
{
- // 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);
+ return m_pLogFrame;
+}
+
+void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame))
+{
+}
+
+bool wxLogWindow::OnFrameClose(wxFrame * WXUNUSED(frame))
+{
+ // allow to close
+ return true;
+}
+
+void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
+{
+ m_pLogFrame = NULL;
+}
+
+wxLogWindow::~wxLogWindow()
+{
+ // may be NULL if log frame already auto destroyed itself
+ delete m_pLogFrame;
+}
+
+#endif // wxUSE_LOGWINDOW
+
+// ----------------------------------------------------------------------------
+// wxLogDialog
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LOG_DIALOG
+
+wxString wxLogDialog::ms_details;
+size_t wxLogDialog::ms_maxLength = 0;
+
+wxLogDialog::wxLogDialog(wxWindow *parent,
+ const wxArrayString& messages,
+ const wxArrayInt& severity,
+ const wxArrayLong& times,
+ const wxString& caption,
+ long style)
+ : wxDialog(parent, wxID_ANY, caption,
+ wxDefaultPosition, wxDefaultSize,
+ wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
+{
+ // 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 ( 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;
+ if ( ms_maxLength == 0 )
+ {
+ ms_maxLength = (2 * wxGetDisplaySize().x/3) / GetCharWidth();
+ }
- // 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;
+ size_t count = messages.GetCount();
+ m_messages.Alloc(count);
+ m_severity.Alloc(count);
+ m_times.Alloc(count);
- default:
- // and this will format it nicely and call our DoLogString()
- wxLog::DoLog(level, szString, t);
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_messages.Add(messages[n]);
+ m_severity.Add(severity[n]);
+ m_times.Add(times[n]);
+ }
+
+ m_listctrl = NULL;
+
+ 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 resizable to calculate the size of
+ // the dialog properly
+ wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
+ wxBoxSizer *sizerAll = new wxBoxSizer(isPda ? wxVERTICAL : wxHORIZONTAL);
+
+ if (!isPda)
+ {
+ wxStaticBitmap *icon = new wxStaticBitmap
+ (
+ this,
+ wxID_ANY,
+ wxArtProvider::GetMessageBoxIcon(style)
+ );
+ sizerAll->Add(icon, wxSizerFlags().Centre());
+ }
+
+ // 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);
+
+ sizerAll->Add(szText, wxSizerFlags(1).Centre().Border(wxLEFT | wxRIGHT));
+
+ wxButton *btnOk = new wxButton(this, wxID_OK);
+ sizerAll->Add(btnOk, wxSizerFlags().Centre());
+
+ sizerTop->Add(sizerAll, wxSizerFlags().Expand().Border());
+
+
+ // add the details pane
+#ifndef __SMARTPHONE__
+ wxCollapsiblePane * const
+ collpane = new wxCollapsiblePane(this, wxID_ANY, ms_details);
+ sizerTop->Add(collpane, wxSizerFlags(1).Expand().Border());
+
+ 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(wxWindow *parent)
+{
+ wxString fmt = wxLog::GetTimestamp();
+ bool hasTimeStamp = !fmt.IsEmpty();
+
+ // create the list ctrl now
+ m_listctrl = new wxListCtrl(parent, wxID_ANY,
+ wxDefaultPosition, wxDefaultSize,
+ 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, 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 char* const icons[] =
+ {
+ wxART_ERROR,
+ wxART_WARNING,
+ wxART_INFORMATION
+ };
+
+ bool loadedIcons = true;
+
+ for ( size_t icon = 0; icon < WXSIZEOF(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.IsOk() )
+ {
+ loadedIcons = false;
+
+ break;
}
+
+ imageList->Add(bmp);
}
- m_bHasMessages = TRUE;
+ m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
+
+ // fill the listctrl
+ size_t count = m_messages.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ int image;
+
+ if ( loadedIcons )
+ {
+ switch ( m_severity[n] )
+ {
+ case wxLOG_Error:
+ image = 0;
+ break;
+
+ case wxLOG_Warning:
+ image = 1;
+ break;
+
+ default:
+ image = 2;
+ }
+ }
+ else // failed to load images
+ {
+ image = -1;
+ }
+
+ wxString msg = m_messages[n];
+ msg.Replace(wxT("\n"), wxT(" "));
+ msg = EllipsizeString(msg);
+
+ 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);
+ if (hasTimeStamp)
+ m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
+
+ // calculate an approximately nice height for the listctrl
+ int height = GetCharHeight()*(count + 4);
+
+ // 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();
+
+ // we should leave a margin
+ heightMax *= 9;
+ heightMax /= 10;
+
+ m_listctrl->SetSize(wxDefaultCoord, wxMin(height, heightMax));
}
-void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogDialog::OnListItemActivated(wxListEvent& event)
{
- // put the text into our window
- wxTextCtrl *pText = m_pLogFrame->TextCtrl();
+ // 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);
+}
- // remove selection (WriteText is in fact ReplaceSelection)
-#ifdef __WXMSW__
- long nLen = pText->GetLastPosition();
- pText->SetSelection(nLen, nLen);
-#endif // Windows
+void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event))
+{
+ EndModal(wxID_OK);
+}
+
+#if CAN_SAVE_FILES || wxUSE_CLIPBOARD
+
+wxString wxLogDialog::GetLogMessages() const
+{
+ wxString fmt = wxLog::GetTimestamp();
+ if ( fmt.empty() )
+ {
+ // use the default format
+ fmt = "%c";
+ }
- wxString msg;
- TimeStamp(&msg);
- msg << szString << wxT('\n');
+ const size_t count = m_messages.GetCount();
- pText->AppendText(msg);
+ wxString text;
+ text.reserve(count*m_messages[0].length());
+ for ( size_t n = 0; n < count; n++ )
+ {
+ text << TimeStamp(fmt, (time_t)m_times[n])
+ << ": "
+ << m_messages[n]
+ << wxTextFile::GetEOL();
+ }
- // TODO ensure that the line can be seen
+ return text;
}
-wxFrame *wxLogWindow::GetFrame() const
+#endif // CAN_SAVE_FILES || wxUSE_CLIPBOARD
+
+#if wxUSE_CLIPBOARD
+
+void wxLogDialog::OnCopy(wxCommandEvent& WXUNUSED(event))
{
- return m_pLogFrame;
+ wxClipboardLocker clip;
+ if ( !clip ||
+ !wxTheClipboard->AddData(new wxTextDataObject(GetLogMessages())) )
+ {
+ wxLogError(_("Failed to copy dialog contents to the clipboard."));
+ }
}
-void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame))
+#endif // wxUSE_CLIPBOARD
+
+#if CAN_SAVE_FILES
+
+void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event))
{
+ wxFile file;
+ int rc = OpenLogFile(file, NULL, this);
+ if ( rc == -1 )
+ {
+ // cancelled
+ return;
+ }
+
+ if ( !rc || !file.Write(GetLogMessages()) || !file.Close() )
+ {
+ wxLogError(_("Can't save log contents to file."));
+ }
}
-void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
+#endif // CAN_SAVE_FILES
+
+wxLogDialog::~wxLogDialog()
{
- m_pLogFrame = (wxLogFrame *)NULL;
+ if ( m_listctrl )
+ {
+ delete m_listctrl->GetImageList(wxIMAGE_LIST_SMALL);
+ }
}
-wxLogWindow::~wxLogWindow()
+#endif // wxUSE_LOG_DIALOG
+
+#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
+// dialog was cancelled
+static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
+{
+ // get the file name
+ // -----------------
+ wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"), parent);
+ if ( !filename ) {
+ // cancelled
+ return -1;
+ }
+
+ // open file
+ // ---------
+ bool bOk = true; // suppress warning about it being possible uninitialized
+ if ( wxFile::Exists(filename) ) {
+ 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;
+ break;
+
+ case wxNO:
+ bAppend = false;
+ break;
+
+ case wxCANCEL:
+ return -1;
+
+ default:
+ wxFAIL_MSG(_("invalid message box return value"));
+ }
+
+ if ( bAppend ) {
+ bOk = file.Open(filename, wxFile::write_append);
+ }
+ else {
+ bOk = file.Create(filename, true /* overwrite */);
+ }
+ }
+ else {
+ bOk = file.Create(filename);
+ }
+
+ if ( pFilename )
+ *pFilename = filename;
+
+ return bOk;
+}
+
+#endif // CAN_SAVE_FILES
+
+#endif // !(wxUSE_LOGGUI || wxUSE_LOGWINDOW)
+
+#if wxUSE_LOG && wxUSE_TEXTCTRL
+
+// ----------------------------------------------------------------------------
+// wxLogTextCtrl implementation
+// ----------------------------------------------------------------------------
+
+wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
{
- delete m_pOldLog;
+ m_pTextCtrl = pTextCtrl;
+}
- // may be NULL if log frame already auto destroyed itself
- delete m_pLogFrame;
+void wxLogTextCtrl::DoLogText(const wxString& msg)
+{
+ m_pTextCtrl->AppendText(msg + wxS('\n'));
}
+#endif // wxUSE_LOG && wxUSE_TEXTCTRL
projects / wxWidgets.git / blobdiff