#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/textctrl.h"
#include "wx/sizer.h"
#include "wx/statbmp.h"
+ #include "wx/button.h"
#endif // WX_PRECOMP
#include "wx/file.h"
#include "wx/textfile.h"
+#include "wx/statline.h"
#ifdef __WXMSW__
// for OutputDebugString()
#if wxUSE_LOG_DIALOG
#include "wx/datetime.h"
#include "wx/listctrl.h"
+ #include "wx/imaglist.h"
#include "wx/image.h"
#else // !wxUSE_TEXTFILE
#include "wx/msgdlg.h"
// event handlers
void OnOk(wxCommandEvent& event);
void OnDetails(wxCommandEvent& event);
+#if wxUSE_FILE
+ void OnSave(wxCommandEvent& event);
+#endif // wxUSE_FILE
+ void OnListSelect(wxListEvent& event);
private:
+ // create controls needed for the details display
+ void CreateDetailsControls();
+
// the data for the listctrl
wxArrayString m_messages;
wxArrayInt m_severity;
wxButton *m_btnDetails;
bool m_showingDetails;
- // the listctrl (not shown initially)
+ // 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;
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxLogDialog, wxDialog)
- EVT_BUTTON(wxID_OK, wxLogDialog::OnOk)
+ EVT_BUTTON(wxID_CANCEL, wxLogDialog::OnOk)
EVT_BUTTON(wxID_MORE, wxLogDialog::OnDetails)
+#if wxUSE_FILE
+ EVT_BUTTON(wxID_SAVE, wxLogDialog::OnSave)
+#endif // wxUSE_FILE
+ EVT_LIST_ITEM_SELECTED(-1, wxLogDialog::OnListSelect)
END_EVENT_TABLE()
#endif // wxUSE_LOG_DIALOG
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+#if wxUSE_FILE
+
+// 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);
+
+#endif // wxUSE_FILE
+
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
{
wxString msg;
TimeStamp(&msg);
+#ifdef __WXMAC__
+ msg << szString << wxT('\r');
+#else
msg << szString << wxT('\n');
+#endif
m_pTextCtrl->AppendText(msg);
}
void wxLogGui::Clear()
{
- m_bErrors = m_bWarnings = FALSE;
+ m_bErrors =
+ m_bWarnings =
+ m_bHasMessages = FALSE;
+
m_aMessages.Empty();
m_aSeverity.Empty();
m_aTimes.Empty();
// do it right now to block any new calls to Flush() while we're here
m_bHasMessages = FALSE;
- wxString title = wxTheApp->GetAppName();
- if ( !!title )
- {
- title[0u] = wxToupper(title[0u]);
- title += _T(' ');
- }
+ wxString appName = wxTheApp->GetAppName();
+ if ( !!appName )
+ appName[0u] = wxToupper(appName[0u]);
long style;
+ wxString titleFormat;
if ( m_bErrors ) {
- title += _("Error");
+ titleFormat = _("%s Error");
style = wxICON_STOP;
}
else if ( m_bWarnings ) {
- title += _("Warning");
+ titleFormat = _("%s Warning");
style = wxICON_EXCLAMATION;
}
else {
- title += _("Information");
+ titleFormat = _("%s Information");
style = wxICON_INFORMATION;
}
+
+ wxString title;
+ title.Printf(titleFormat, appName.c_str());
-#if wxUSE_LOG_DIALOG
- wxLogDialog dlg(wxTheApp->GetTopWindow(),
- m_aMessages, m_aSeverity, m_aTimes,
- title, style);
-
- // clear the message list before showing the dialog because while it's
- // shown some new messages may appear
- Clear();
+ // this is the best we can do here
+ wxWindow *parent = wxTheApp->GetTopWindow();
- (void)dlg.ShowModal();
+ size_t nMsgCount = m_aMessages.Count();
-#else // !wxUSE_LOG_DIALOG
- // concatenate all strings (but not too many to not overfill the msg box)
wxString str;
- size_t nLines = 0,
- nMsgCount = m_aMessages.Count();
+ if ( nMsgCount == 1 )
+ {
+ str = m_aMessages[0];
+ }
+ else // more than one message
+ {
+#if wxUSE_LOG_DIALOG
+ wxLogDialog dlg(parent,
+ m_aMessages, m_aSeverity, m_aTimes,
+ title, style);
- // 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;
+ // clear the message list before showing the dialog because while it's
+ // shown some new messages may appear
+ Clear();
- nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
+ (void)dlg.ShowModal();
+#else // !wxUSE_LOG_DIALOG
+ // concatenate all strings (but not too many to not overfill the msg box)
+ size_t nLines = 0;
- if ( nLines > 25 ) // don't put too many lines in message box
- break;
+ // 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;
- str << m_aMessages[n - 1] << wxT("\n");
- }
+ nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
- wxMessageBox(str, title, wxOK | style);
+ if ( nLines > 25 ) // don't put too many lines in message box
+ break;
- // no undisplayed messages whatsoever
- Clear();
+ str << m_aMessages[n - 1] << wxT("\n");
+ }
#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
+ }
- // do it here again
- m_bHasMessages = FALSE;
+ // this catches both cases of 1 message with wxUSE_LOG_DIALOG and any
+ // situation without it
+ if ( !!str )
+ {
+ wxMessageBox(str, title, wxOK | style, parent);
+
+ // no undisplayed messages whatsoever
+ Clear();
+ }
}
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
+// log all kinds of messages
void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
switch ( level ) {
// debug window anyhow, but do put a timestamp
wxString str;
TimeStamp(&str);
- str << szString << wxT("\n\r");
+ str << szString << wxT("\r\n");
OutputDebugString(str);
#else
// send them to stderr
case wxLOG_FatalError:
// show this one immediately
wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
+ wxExit();
break;
case wxLOG_Error:
}
m_aMessages.Add(szString);
- m_aSeverity.Add(level);
+ m_aSeverity.Add((int)level);
m_aTimes.Add((long)t);
m_bHasMessages = TRUE;
break;
wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
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;
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();
#if wxUSE_FILE
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);
+ 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(this, _("Log saved to the file '%s'."), filename.c_str());
}
}
#endif // wxUSE_FILE
{
}
+bool wxLogWindow::OnFrameClose(wxFrame * WXUNUSED(frame))
+{
+ // allow to close
+ return TRUE;
+}
+
void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
{
m_pLogFrame = (wxLogFrame *)NULL;
static const size_t MARGIN = 10;
+wxString wxLogDialog::ms_details;
+
wxLogDialog::wxLogDialog(wxWindow *parent,
const wxArrayString& messages,
const wxArrayInt& severity,
const wxArrayLong& times,
const wxString& caption,
long style)
- : wxDialog(parent, -1, caption ),
- m_messages(messages), m_severity(severity), m_times(times)
+ : wxDialog(parent, -1, caption)
{
+ if ( ms_details.IsEmpty() )
+ {
+ // 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);
+ }
+
+ size_t count = messages.GetCount();
+ m_messages.Alloc(count);
+ m_severity.Alloc(count);
+ m_times.Alloc(count);
+
+ 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_showingDetails = FALSE; // not initially
m_listctrl = (wxListCtrl *)NULL;
+#if wxUSE_STATLINE
+ m_statline = (wxStaticLine *)NULL;
+#endif // wxUSE_STATLINE
+
+#if wxUSE_FILE
+ m_btnSave = (wxButton *)NULL;
+#endif // wxUSE_FILE
+
// 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 *sizerButtons = new wxBoxSizer(wxVERTICAL);
wxBoxSizer *sizerAll = new wxBoxSizer(wxHORIZONTAL);
- wxButton *btnOk = new wxButton(this, wxID_OK, _T("OK"));
+ // this "Ok" button has wxID_CANCEL id - not very logical, but this allows
+ // to close the log dialog with <Esc> 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, _T("&Details >>"));
+ m_btnDetails = new wxButton(this, wxID_MORE, ms_details + _T(" >>"));
sizerButtons->Add(m_btnDetails, 0, wxCENTRE|wxTOP, MARGIN/2 - 1);
- wxIcon icon = wxTheApp->GetStdIcon(style & wxICON_MASK);
+#ifndef __WIN16__
+ wxIcon icon = wxTheApp->GetStdIcon((int)(style & wxICON_MASK));
sizerAll->Add(new wxStaticBitmap(this, -1, icon), 0, wxCENTRE);
+#endif // !Win16
+
const wxString& message = messages.Last();
sizerAll->Add(CreateTextSizer(message), 0, wxCENTRE|wxLEFT|wxRIGHT, MARGIN);
sizerAll->Add(sizerButtons, 0, wxALIGN_RIGHT|wxLEFT, MARGIN);
btnOk->SetFocus();
- if ( m_messages.GetCount() == 1 )
+ // 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
Centre();
}
+void wxLogDialog::CreateDetailsControls()
+{
+ // 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
+
+ // create the list ctrl now
+ m_listctrl = new wxListCtrl(this, -1,
+ wxDefaultPosition, wxDefaultSize,
+ wxSUNKEN_BORDER |
+ wxLC_REPORT |
+ wxLC_NO_HEADER |
+ wxLC_SINGLE_SEL);
+
+ // 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"));
+
+ // 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[] =
+ {
+ wxICON_ERROR,
+ wxICON_EXCLAMATION,
+ wxICON_INFORMATION
+ };
+
+ bool loadedIcons = TRUE;
+
+#ifndef __WIN16__
+ for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
+ {
+ wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]);
+
+ // This may very well fail if there are insufficient
+ // colours available. Degrade gracefully.
+
+ if (!bmp.Ok())
+ loadedIcons = FALSE;
+ else
+ imageList->Add(wxImage(bmp).
+ Rescale(ICON_SIZE, ICON_SIZE).
+ ConvertToBitmap());
+ }
+
+ m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
+#endif // !Win16
+
+ // and fill it
+ wxString fmt = wxLog::GetTimestamp();
+ if ( !fmt )
+ {
+ // default format
+ fmt = _T("%c");
+ }
+
+ size_t count = m_messages.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ int image = -1;
+#ifndef __WIN16__
+ switch ( m_severity[n] )
+ {
+ case wxLOG_Error:
+ image = 0;
+ break;
+
+ case wxLOG_Warning:
+ image = 1;
+ break;
+
+ default:
+ image = 2;
+ }
+#endif // !Win16
+
+ if (!loadedIcons)
+ image = -1;
+
+ if (image > -1)
+ m_listctrl->InsertItem(n, m_messages[n], image);
+ else
+ m_listctrl->InsertItem(n, m_messages[n]);
+
+ m_listctrl->SetItem(n, 1,
+ wxDateTime((time_t)m_times[n]).Format(fmt));
+ }
+
+ // let the columns size themselves
+ m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
+ m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
+
+ // get the approx height of the listctrl
+ wxFont font = GetFont();
+ if ( !font.Ok() )
+ font = *wxSWISS_FONT;
+
+ 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);
+}
+
+void wxLogDialog::OnListSelect(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);
+}
+
void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event))
{
EndModal(wxID_OK);
}
-void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
-{
- wxSizer *sizer = GetSizer();
+#if wxUSE_FILE
- if ( m_showingDetails )
+void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event))
+{
+ wxFile file;
+ int rc = OpenLogFile(file);
+ if ( rc == -1 )
{
- m_btnDetails->SetLabel(_T("&Details >>"));
-
- sizer->Remove(m_listctrl);
+ // cancelled
+ return;
}
- else // show details now
+
+ bool ok = rc != 0;
+
+ wxString fmt = wxLog::GetTimestamp();
+ if ( !fmt )
{
- m_btnDetails->SetLabel(_T("<< &Details"));
+ // default format
+ fmt = _T("%c");
+ }
- if ( !m_listctrl )
- {
- // create it now
- m_listctrl = new wxListCtrl(this, -1,
- wxDefaultPosition, wxDefaultSize,
- wxSUNKEN_BORDER |
- wxLC_REPORT |
- wxLC_NO_HEADER );
- m_listctrl->InsertColumn(0, _("Message"));
- m_listctrl->InsertColumn(1, _("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[] =
- {
- wxICON_ERROR,
- wxICON_EXCLAMATION,
- wxICON_INFORMATION
- };
+ size_t count = m_messages.GetCount();
+ for ( size_t n = 0; ok && (n < count); n++ )
+ {
+ wxString line;
+ line << wxDateTime((time_t)m_times[n]).Format(fmt)
+ << _T(": ")
+ << m_messages[n]
+ << wxTextFile::GetEOL();
- for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
- {
- wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]);
- imageList->Add(wxImage(bmp).
- Rescale(ICON_SIZE, ICON_SIZE).
- ConvertToBitmap());
- }
+ ok = file.Write(line);
+ }
- m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
+ if ( ok )
+ ok = file.Close();
- // and fill it
- wxString fmt = wxLog::GetTimestamp();
- if ( !fmt )
- {
- // default format
- fmt = _T("%X");
- }
+ if ( !ok )
+ wxLogError(_("Can't save log contents to file."));
+}
- size_t count = m_messages.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- int image;
- switch ( m_severity[n] )
- {
- case wxLOG_Error:
- image = 0;
- break;
+#endif // wxUSE_FILE
- case wxLOG_Warning:
- image = 1;
- break;
+void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
+{
+ wxSizer *sizer = GetSizer();
- default:
- image = 2;
- }
+ if ( m_showingDetails )
+ {
+ m_btnDetails->SetLabel(ms_details + _T(">>"));
- m_listctrl->InsertItem(n, m_messages[n], image);
- m_listctrl->SetItem(n, 1,
- wxDateTime((time_t)m_times[n]).Format(fmt));
- }
+ sizer->Remove(m_listctrl);
- // let the columns size themselves
- m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
- m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
+#if wxUSE_STATLINE
+ sizer->Remove(m_statline);
+#endif // wxUSE_STATLINE
- // get the approx height of the listctrl
- wxFont font = GetFont();
- if ( !font.Ok() )
- font = *wxSWISS_FONT;
+#if wxUSE_FILE
+ sizer->Remove(m_btnSave);
+#endif // wxUSE_FILE
+ }
+ else // show details now
+ {
+ m_btnDetails->SetLabel(wxString(_T("<< ")) + ms_details);
- int y;
- GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
- int height = wxMin(y*(count + 3), 100);
- m_listctrl->SetSize(-1, height);
+ if ( !m_listctrl )
+ {
+ CreateDetailsControls();
}
- sizer->Add(m_listctrl, 1, wxEXPAND|(wxALL & ~wxTOP), MARGIN);
+#if wxUSE_STATLINE
+ sizer->Add(m_statline, 0, wxEXPAND | (wxALL & ~wxTOP), MARGIN);
+#endif // wxUSE_STATLINE
+
+ sizer->Add(m_listctrl, 1, wxEXPAND | (wxALL & ~wxTOP), MARGIN);
+
+#if wxUSE_FILE
+ sizer->Add(m_btnSave, 0, wxALIGN_RIGHT | (wxALL & ~wxTOP), MARGIN);
+#endif // wxUSE_FILE
}
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
}
wxLogDialog::~wxLogDialog()
}
#endif // wxUSE_LOG_DIALOG
+
+#if wxUSE_FILE
+
+// 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)
+{
+ // get the file name
+ // -----------------
+ wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"));
+ if ( !filename ) {
+ // cancelled
+ return -1;
+ }
+
+ // open file
+ // ---------
+ bool bOk = FALSE;
+ 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 // wxUSE_FILE
+
projects / wxWidgets.git / blobdiff