started separating GUI parts of wxLog from the rest

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1999-09-20 16:10:03 +00:00
parent 77cff60663
commit dd85fc6b89
12 changed files with 592 additions and 510 deletions

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@ -1,5 +1,5 @@
#
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE UNX.T!
#
@ -583,6 +583,7 @@ GTK_GENERICOBJS = \
imaglist.o \
laywin.o \
listctrl.o \
logg.o \
msgdlgg.o \
numdlgg.o \
panelg.o \
@ -615,6 +616,7 @@ GTK_GENERICDEPS = \
imaglist.d \
laywin.d \
listctrl.d \
logg.d \
msgdlgg.d \
numdlgg.d \
panelg.d \
@ -936,6 +938,7 @@ MOTIF_GENERICOBJS = \
imaglist.o \
laywin.o \
listctrl.o \
logg.o \
msgdlgg.o \
notebook.o \
numdlgg.o \
@ -972,6 +975,7 @@ MOTIF_GENERICDEPS = \
imaglist.d \
laywin.d \
listctrl.d \
logg.d \
msgdlgg.d \
notebook.d \
numdlgg.d \
@ -1285,6 +1289,7 @@ MSW_GENERICOBJS = \
dirdlgg.o \
gridg.o \
laywin.o \
logg.o \
numdlgg.o \
panelg.o \
progdlgg.o \
@ -1306,6 +1311,7 @@ MSW_GENERICDEPS = \
dirdlgg.d \
gridg.d \
laywin.d \
logg.d \
numdlgg.d \
panelg.d \
progdlgg.d \

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@ -66,6 +66,7 @@ helpxlp.cpp G G,R
imaglist.cpp G 16
laywin.cpp G
listctrl.cpp G 16
logg.cpp G
msgdlgg.cpp G G
notebook.cpp G 16,R
panelg.cpp G

View File

@ -241,6 +241,10 @@ protected:
};
#endif
// the following log targets are only compiled in if the we're compiling the
// GUI part (andnot just the base one) of the library, they're implemented in
// src/generic/logg.cpp *and not src/common/log.cpp unlike all the rest)
#ifndef wxUSE_NOGUI
// log everything to a text window (GUI only of course)

View File

@ -16,6 +16,7 @@
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "log.h"
#endif
@ -30,18 +31,16 @@
// wxWindows
#ifndef WX_PRECOMP
#include "wx/window.h"
#ifdef __WXMSW__
#include "wx/msw/private.h"
#endif
#ifdef __WXMSW__
#include "wx/msw/private.h"
#endif
#include "wx/event.h"
#include "wx/app.h"
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/menu.h"
#include "wx/frame.h"
#include "wx/msgdlg.h"
#include "wx/filedlg.h"
#include "wx/textctrl.h"
#ifndef wxUSE_NOGUI
#include "wx/msgdlg.h"
#endif
#endif //WX_PRECOMP
#include "wx/file.h"
@ -74,14 +73,6 @@
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; // FIXME MT-unsafe
// ============================================================================
// implementation
// ============================================================================
@ -133,24 +124,6 @@ IMPLEMENT_LOG_FUNCTION(Message)
IMPLEMENT_LOG_FUNCTION(Info)
IMPLEMENT_LOG_FUNCTION(Status)
// accepts an additional argument which tells to which frame the output should
// be directed
void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...)
{
wxLog *pLog = wxLog::GetActiveTarget();
if ( pLog != NULL ) {
va_list argptr;
va_start(argptr, szFormat);
wxVsprintf(s_szBuf, szFormat, argptr);
va_end(argptr);
wxASSERT( gs_pFrame == NULL ); // should be reset!
gs_pFrame = pFrame;
wxLog::OnLog(wxLOG_Status, s_szBuf, time(NULL));
gs_pFrame = (wxFrame *) NULL;
}
}
// same as info, but only if 'verbose' mode is on
void wxLogVerbose(const wxChar *szFormat, ...)
{
@ -276,15 +249,15 @@ wxLog *wxLog::GetActiveTarget()
if ( !s_bInGetActiveTarget ) {
s_bInGetActiveTarget = TRUE;
#ifdef wxUSE_NOGUI
#ifdef wxUSE_NOGUI
ms_pLogger = new wxLogStderr;
#else
#else // GUI
// ask the application to create a log target for us
if ( wxTheApp != NULL )
ms_pLogger = wxTheApp->CreateLogTarget();
else
ms_pLogger = new wxLogStderr;
#endif
#endif // !GUI/GUI
s_bInGetActiveTarget = FALSE;
@ -425,469 +398,6 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
}
#endif // wxUSE_STD_IOSTREAM
#ifndef wxUSE_NOGUI
// ----------------------------------------------------------------------------
// wxLogTextCtrl implementation
// ----------------------------------------------------------------------------
wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
{
m_pTextCtrl = pTextCtrl;
}
void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t t)
{
wxString msg;
TimeStamp(&msg);
msg << szString << _T('\n');
m_pTextCtrl->AppendText(msg);
}
// ----------------------------------------------------------------------------
// wxLogGui implementation (FIXME MT-unsafe)
// ----------------------------------------------------------------------------
wxLogGui::wxLogGui()
{
Clear();
}
void wxLogGui::Clear()
{
m_bErrors = m_bWarnings = FALSE;
m_aMessages.Empty();
m_aTimes.Empty();
}
void wxLogGui::Flush()
{
if ( !m_bHasMessages )
return;
// do it right now to block any new calls to Flush() while we're here
m_bHasMessages = FALSE;
// concatenate all strings (but not too many to not overfill the msg box)
wxString str;
size_t nLines = 0,
nMsgCount = m_aMessages.Count();
// 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;
nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
if ( nLines > 25 ) // don't put too many lines in message box
break;
str << m_aMessages[n - 1] << _T("\n");
}
const wxChar *title;
long style;
if ( m_bErrors ) {
title = _("Error");
style = wxICON_STOP;
}
else if ( m_bWarnings ) {
title = _("Warning");
style = wxICON_EXCLAMATION;
}
else {
title = _("Information");
style = wxICON_INFORMATION;
}
wxMessageBox(str, title, wxOK | style);
// no undisplayed messages whatsoever
Clear();
// do it here again
m_bHasMessages = FALSE;
}
// 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)
{
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;
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;
}
}
if ( pFrame != NULL )
pFrame->SetStatusText(szString);
}
#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 << _T("\n\r");
OutputDebugString(str);
#else
// send them to stderr
wxFprintf(stderr, _T("%s: %s\n"),
level == wxLOG_Trace ? _T("Trace")
: _T("Debug"),
szString);
fflush(stderr);
#endif
}
#endif // __WXDEBUG__
break;
case wxLOG_FatalError:
// show this one immediately
wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
break;
case wxLOG_Error:
// 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
case wxLOG_Warning:
if ( !m_bErrors ) {
// for the warning we don't discard the info messages
m_bWarnings = TRUE;
}
m_aMessages.Add(szString);
m_aTimes.Add((long)t);
m_bHasMessages = TRUE;
break;
}
}
// ----------------------------------------------------------------------------
// wxLogWindow and wxLogFrame implementation
// ----------------------------------------------------------------------------
// log frame class
// ---------------
class wxLogFrame : public wxFrame
{
public:
// ctor & dtor
wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle);
virtual ~wxLogFrame();
// menu callbacks
void OnClose(wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event);
#if wxUSE_FILE
void OnSave (wxCommandEvent& event);
#endif // wxUSE_FILE
void OnClear(wxCommandEvent& event);
void OnIdle(wxIdleEvent&);
// accessors
wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
private:
enum
{
Menu_Close = 100,
Menu_Save,
Menu_Clear
};
// 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()
};
BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
// wxLogWindow menu events
EVT_MENU(Menu_Close, wxLogFrame::OnClose)
#if wxUSE_FILE
EVT_MENU(Menu_Save, wxLogFrame::OnSave)
#endif // wxUSE_FILE
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)
{
m_log = log;
m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
wxDefaultSize,
wxTE_MULTILINE |
wxHSCROLL |
wxTE_READONLY);
// create menu
wxMenuBar *pMenuBar = new wxMenuBar;
wxMenu *pMenu = new wxMenu;
#if wxUSE_FILE
pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file"));
#endif // wxUSE_FILE
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);
#if wxUSE_STATUSBAR
// status bar for menu prompts
CreateStatusBar();
#endif // wxUSE_STATUSBAR
m_log->OnFrameCreate(this);
}
void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
{
DoClose();
}
void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
DoClose();
}
#if wxUSE_FILE
void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
// get the file name
// -----------------
const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt"));
if ( szFileName == NULL ) {
// 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);
}
// 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
);
}
if ( bOk )
bOk = file.Close();
if ( !bOk ) {
wxLogError(_("Can't save log contents to file."));
}
else {
wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
}
}
#endif // wxUSE_FILE
void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
{
m_pTextCtrl->Clear();
}
wxLogFrame::~wxLogFrame()
{
m_log->OnFrameDelete(this);
}
// wxLogWindow
// -----------
wxLogWindow::wxLogWindow(wxFrame *pParent,
const wxChar *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);
}
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 ) {
// 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);
}
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))
{
// 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 << _T('\n');
pText->AppendText(msg);
// 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()
{
delete m_pOldLog;
// may be NULL if log frame already auto destroyed itself
delete m_pLogFrame;
}
#endif //wxUSE_NOGUI
// ============================================================================
// Global functions/variables
// ============================================================================
@ -1076,7 +586,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
#if wxUSE_NOGUI
Trap();
#else
#else // GUI
// this message is intentionally not translated - it is for
// developpers only
wxStrcat(szBuf, _T("\nDo you want to stop the program?"
@ -1095,7 +605,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
//case wxNO: nothing to do
}
#endif // USE_NOGUI
#endif // !GUI/GUI
}
s_bInAssert = FALSE;

542
src/generic/logg.cpp Normal file
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@ -0,0 +1,542 @@
/////////////////////////////////////////////////////////////////////////////
// Name: logg.cpp
// Purpose: wxLog-derived classes which need GUI support (the rest is in
// src/common/log.cpp)
// Author: Vadim Zeitlin
// Modified by:
// 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
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// 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
#ifdef wxUSE_NOGUI
#error "This file can't be compiled in NOGUI mode!"
#endif
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/menu.h"
#include "wx/frame.h"
#include "wx/filedlg.h"
#include "wx/msgdlg.h"
#include "wx/textctrl.h"
#endif // WX_PRECOMP
#include "wx/file.h"
#include "wx/textfile.h"
// ----------------------------------------------------------------------------
// 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
// ============================================================================
// 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;
}
}
// ----------------------------------------------------------------------------
// wxLogTextCtrl implementation
// ----------------------------------------------------------------------------
wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
{
m_pTextCtrl = pTextCtrl;
}
void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t t)
{
wxString msg;
TimeStamp(&msg);
msg << szString << _T('\n');
m_pTextCtrl->AppendText(msg);
}
// ----------------------------------------------------------------------------
// wxLogGui implementation (FIXME MT-unsafe)
// ----------------------------------------------------------------------------
wxLogGui::wxLogGui()
{
Clear();
}
void wxLogGui::Clear()
{
m_bErrors = m_bWarnings = FALSE;
m_aMessages.Empty();
m_aTimes.Empty();
}
void wxLogGui::Flush()
{
if ( !m_bHasMessages )
return;
// do it right now to block any new calls to Flush() while we're here
m_bHasMessages = FALSE;
// concatenate all strings (but not too many to not overfill the msg box)
wxString str;
size_t nLines = 0,
nMsgCount = m_aMessages.Count();
// 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;
nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
if ( nLines > 25 ) // don't put too many lines in message box
break;
str << m_aMessages[n - 1] << _T("\n");
}
const wxChar *title;
long style;
if ( m_bErrors ) {
title = _("Error");
style = wxICON_STOP;
}
else if ( m_bWarnings ) {
title = _("Warning");
style = wxICON_EXCLAMATION;
}
else {
title = _("Information");
style = wxICON_INFORMATION;
}
wxMessageBox(str, title, wxOK | style);
// no undisplayed messages whatsoever
Clear();
// do it here again
m_bHasMessages = FALSE;
}
// 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)
{
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;
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;
}
}
if ( pFrame != NULL )
pFrame->SetStatusText(szString);
}
#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 << _T("\n\r");
OutputDebugString(str);
#else
// send them to stderr
wxFprintf(stderr, _T("%s: %s\n"),
level == wxLOG_Trace ? _T("Trace")
: _T("Debug"),
szString);
fflush(stderr);
#endif
}
#endif // __WXDEBUG__
break;
case wxLOG_FatalError:
// show this one immediately
wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
break;
case wxLOG_Error:
// 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
case wxLOG_Warning:
if ( !m_bErrors ) {
// for the warning we don't discard the info messages
m_bWarnings = TRUE;
}
m_aMessages.Add(szString);
m_aTimes.Add((long)t);
m_bHasMessages = TRUE;
break;
}
}
// ----------------------------------------------------------------------------
// wxLogWindow and wxLogFrame implementation
// ----------------------------------------------------------------------------
// log frame class
// ---------------
class wxLogFrame : public wxFrame
{
public:
// ctor & dtor
wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle);
virtual ~wxLogFrame();
// menu callbacks
void OnClose(wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event);
#if wxUSE_FILE
void OnSave (wxCommandEvent& event);
#endif // wxUSE_FILE
void OnClear(wxCommandEvent& event);
void OnIdle(wxIdleEvent&);
// accessors
wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
private:
enum
{
Menu_Close = 100,
Menu_Save,
Menu_Clear
};
// 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()
};
BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
// wxLogWindow menu events
EVT_MENU(Menu_Close, wxLogFrame::OnClose)
#if wxUSE_FILE
EVT_MENU(Menu_Save, wxLogFrame::OnSave)
#endif // wxUSE_FILE
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)
{
m_log = log;
m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
wxDefaultSize,
wxTE_MULTILINE |
wxHSCROLL |
wxTE_READONLY);
// create menu
wxMenuBar *pMenuBar = new wxMenuBar;
wxMenu *pMenu = new wxMenu;
#if wxUSE_FILE
pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file"));
#endif // wxUSE_FILE
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);
#if wxUSE_STATUSBAR
// status bar for menu prompts
CreateStatusBar();
#endif // wxUSE_STATUSBAR
m_log->OnFrameCreate(this);
}
void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
{
DoClose();
}
void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
DoClose();
}
#if wxUSE_FILE
void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
// get the file name
// -----------------
const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt"));
if ( szFileName == NULL ) {
// 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);
}
// 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
);
}
if ( bOk )
bOk = file.Close();
if ( !bOk ) {
wxLogError(_("Can't save log contents to file."));
}
else {
wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
}
}
#endif // wxUSE_FILE
void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
{
m_pTextCtrl->Clear();
}
wxLogFrame::~wxLogFrame()
{
m_log->OnFrameDelete(this);
}
// wxLogWindow
// -----------
wxLogWindow::wxLogWindow(wxFrame *pParent,
const wxChar *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);
}
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 ) {
// 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);
}
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))
{
// 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 << _T('\n');
pText->AppendText(msg);
// 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()
{
delete m_pOldLog;
// may be NULL if log frame already auto destroyed itself
delete m_pLogFrame;
}

View File

@ -1,6 +1,6 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE B32.T!
#
@ -80,6 +80,7 @@ GENERICOBJS= $(MSWDIR)\busyinfo.obj \
$(MSWDIR)\choicdgg.obj \
$(MSWDIR)\gridg.obj \
$(MSWDIR)\laywin.obj \
$(MSWDIR)\logg.obj \
$(MSWDIR)\numdlgg.obj \
$(MSWDIR)\panelg.obj \
$(MSWDIR)\progdlgg.obj \
@ -703,6 +704,8 @@ $(MSWDIR)\gridg.obj: $(GENDIR)\gridg.$(SRCSUFF)
$(MSWDIR)\laywin.obj: $(GENDIR)\laywin.$(SRCSUFF)
$(MSWDIR)\logg.obj: $(GENDIR)\logg.$(SRCSUFF)
$(MSWDIR)\numdlgg.obj: $(GENDIR)\numdlgg.$(SRCSUFF)
$(MSWDIR)\panelg.obj: $(GENDIR)\panelg.$(SRCSUFF)

View File

@ -1,6 +1,6 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE BCC.T!
#
@ -80,6 +80,7 @@ GENERICOBJS= $(MSWDIR)\busyinfo.obj \
$(MSWDIR)\imaglist.obj \
$(MSWDIR)\laywin.obj \
$(MSWDIR)\listctrl.obj \
$(MSWDIR)\logg.obj \
$(MSWDIR)\notebook.obj \
$(MSWDIR)\numdlgg.obj \
$(MSWDIR)\panelg.obj \
@ -587,6 +588,8 @@ $(MSWDIR)\laywin.obj: $(GENDIR)\laywin.$(SRCSUFF)
$(MSWDIR)\listctrl.obj: $(GENDIR)\listctrl.$(SRCSUFF)
$(MSWDIR)\logg.obj: $(GENDIR)\logg.$(SRCSUFF)
$(MSWDIR)\notebook.obj: $(GENDIR)\notebook.$(SRCSUFF)
$(MSWDIR)\numdlgg.obj: $(GENDIR)\numdlgg.$(SRCSUFF)

View File

@ -1,6 +1,6 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE DOS.T!
#
@ -66,6 +66,7 @@ GENERICOBJS= $(GENDIR)\busyinfo.obj \
$(GENDIR)\imaglist.obj \
$(GENDIR)\laywin.obj \
$(GENDIR)\listctrl.obj \
$(GENDIR)\logg.obj \
$(GENDIR)\notebook.obj \
$(GENDIR)\numdlgg.obj \
$(GENDIR)\panelg.obj \
@ -1053,6 +1054,11 @@ $(GENDIR)/listctrl.obj: $*.$(SRCSUFF)
$(CPPFLAGS) /Fo$@ /c /Tp $*.$(SRCSUFF)
<<
$(GENDIR)/logg.obj: $*.$(SRCSUFF)
cl @<<
$(CPPFLAGS) /Fo$@ /c /Tp $*.$(SRCSUFF)
<<
$(GENDIR)/notebook.obj: $*.$(SRCSUFF)
cl @<<
$(CPPFLAGS) /Fo$@ /c /Tp $*.$(SRCSUFF)

View File

@ -1,5 +1,5 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE G95.T!
#
@ -42,6 +42,7 @@ GENERICOBJS = \
$(GENDIR)/dirdlgg.$(OBJSUFF) \
$(GENDIR)/gridg.$(OBJSUFF) \
$(GENDIR)/laywin.$(OBJSUFF) \
$(GENDIR)/logg.$(OBJSUFF) \
$(GENDIR)/numdlgg.$(OBJSUFF) \
$(GENDIR)/panelg.$(OBJSUFF) \
$(GENDIR)/progdlgg.$(OBJSUFF) \

View File

@ -1,6 +1,6 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE SC.T!
# Symantec C++ makefile for the msw objects
@ -30,6 +30,7 @@ GENERICOBJS= $(GENDIR)\busyinfo.obj \
$(GENDIR)\choicdgg.obj \
$(GENDIR)\gridg.obj \
$(GENDIR)\laywin.obj \
$(GENDIR)\logg.obj \
$(GENDIR)\numdlgg.obj \
$(GENDIR)\panelg.obj \
$(GENDIR)\progdlgg.obj \

View File

@ -1,4 +1,4 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE VC.T!
# File: makefile.vc
@ -87,6 +87,7 @@ GENERICOBJS= ..\generic\$D\busyinfo.obj \
..\generic\$D\choicdgg.obj \
..\generic\$D\gridg.obj \
..\generic\$D\laywin.obj \
..\generic\$D\logg.obj \
..\generic\$D\numdlgg.obj \
..\generic\$D\panelg.obj \
..\generic\$D\progdlgg.obj \

View File

@ -1,6 +1,6 @@
# This file was automatically generated by tmake at 19:22, 1999/09/18
# This file was automatically generated by tmake at 17:51, 1999/09/20
# DO NOT CHANGE THIS FILE, YOUR CHANGES WILL BE LOST! CHANGE WAT.T!
#!/binb/wmake.exe
@ -36,6 +36,7 @@ GENERICOBJS= busyinfo.obj &
choicdgg.obj &
gridg.obj &
laywin.obj &
logg.obj &
numdlgg.obj &
panelg.obj &
progdlgg.obj &
@ -830,6 +831,9 @@ gridg.obj: $(GENDIR)\gridg.cpp
laywin.obj: $(GENDIR)\laywin.cpp
*$(CCC) $(CPPFLAGS) $(IFLAGS) $<
logg.obj: $(GENDIR)\logg.cpp
*$(CCC) $(CPPFLAGS) $(IFLAGS) $<
numdlgg.obj: $(GENDIR)\numdlgg.cpp
*$(CCC) $(CPPFLAGS) $(IFLAGS) $<