// return the basename of a file (i.e. the part after final path separator)
String
strutil_getfilename(const String& path)
{
const wxChar *pLast1 = wxStrrchr(path, _T('/'));
size_t nPos1 = pLast1 ? pLast1 - path.c_str() : 0;
// under Windows we understand both '/' and '\\' as path separators, but
// '\\' doesn't count as path separator under Unix
#ifdef OS_WIN
const char *pLast2 = wxStrrchr(path, '\\');
size_t nPos2 = pLast2 ? pLast2 - path.c_str() : 0;
if ( nPos2 > nPos1 )
nPos1 = nPos2;
#endif // Win
if ( nPos1 == 0 )
return path;
else
return path.c_str() + nPos1 + 1;
}
int wxFileDialog::ShowModal()
{
wxString sTheFilter;
wxString sFilterBuffer;
wxChar* pzFilterBuffer;
static wxChar zFileNameBuffer[wxMAXPATH]; // the file-name
HWND hWnd = 0;
wxChar zTitleBuffer[wxMAXFILE + 1 + wxMAXEXT]; // the file-name, without path
wxString sDir;
size_t i;
size_t nLen = m_dir.length();
int nCount = 0;
FILEDLG vFileDlg;
ULONG lFlags = 0L;
memset(&vFileDlg, '\0', sizeof(FILEDLG));
if (m_parent)
hWnd = (HWND) m_parent->GetHWND();
if (!hWnd && wxTheApp->GetTopWindow())
hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();
*zFileNameBuffer = wxT('\0');
*zTitleBuffer = wxT('\0');
if (m_dialogStyle & wxSAVE)
lFlags = FDS_SAVEAS_DIALOG;
else
lFlags = FDS_OPEN_DIALOG;
#if WXWIN_COMPATIBILITY_2_4
if (m_dialogStyle & wxHIDE_READONLY)
lFlags |= FDS_SAVEAS_DIALOG;
#endif
if (m_dialogStyle & wxSAVE)
lFlags |= FDS_SAVEAS_DIALOG;
if (m_dialogStyle & wxMULTIPLE )
lFlags |= FDS_OPEN_DIALOG | FDS_MULTIPLESEL;
vFileDlg.cbSize = sizeof(FILEDLG);
vFileDlg.fl = lFlags;
vFileDlg.pszTitle = (PSZ)zTitleBuffer;
//
// Convert forward slashes to backslashes (file selector doesn't like
// forward slashes) and also squeeze multiple consecutive slashes into one
// as it doesn't like two backslashes in a row neither
//
sDir.reserve(nLen);
for ( i = 0; i < nLen; i++ )
{
wxChar ch = m_dir[i];
switch (ch)
{
case _T('/'):
//
// Convert to backslash
//
ch = _T('\\');
//
// Fall through
//
case _T('\\'):
while (i < nLen - 1)
{
wxChar chNext = m_dir[i + 1];
if (chNext != _T('\\') && chNext != _T('/'))
break;
//
// Ignore the next one, unless it is at the start of a UNC path
//
if (i > 0)
i++;
else
break;
}
//
// Fall through
//
default:
//
// Normal char
sDir += ch;
}
}
if ( wxStrlen(m_wildCard) == 0 )
sTheFilter = wxEmptyString;
else
sTheFilter = m_wildCard;
wxStrtok((wxChar*)sTheFilter.c_str(), wxT("|"), &pzFilterBuffer);
while(pzFilterBuffer != NULL)
{
if (nCount > 0 && !(nCount % 2))
sDir += wxT(";");
if (nCount % 2)
{
sDir += pzFilterBuffer;
}
wxStrtok(NULL, wxT("|"), &pzFilterBuffer);
nCount++;
}
if (nCount == 0)
sDir += m_fileName;
if (sDir.empty())
sDir = wxT("*.*");
wxStrcpy((wxChar*)vFileDlg.szFullFile, sDir);
sFilterBuffer = sDir;
hWnd = ::WinFileDlg( HWND_DESKTOP
,GetHwndOf(m_parent)
,&vFileDlg
);
if (hWnd && vFileDlg.lReturn == DID_OK)
{
m_fileNames.Empty();
if ((m_dialogStyle & wxMULTIPLE ) && vFileDlg.ulFQFCount > 1)
{
for (int i = 0; i < (int)vFileDlg.ulFQFCount; i++)
{
if (i == 0)
{
m_dir = wxPathOnly(wxString((const wxChar*)*vFileDlg.papszFQFilename[0]));
m_path = (const wxChar*)*vFileDlg.papszFQFilename[0];
}
m_fileName = wxFileNameFromPath(wxString((const wxChar*)*vFileDlg.papszFQFilename[i]));
m_fileNames.Add(m_fileName);
}
::WinFreeFileDlgList(vFileDlg.papszFQFilename);
}
else if (!(m_dialogStyle & wxSAVE))
{
m_path = (wxChar*)vFileDlg.szFullFile;
m_fileName = wxFileNameFromPath(wxString((const wxChar*)vFileDlg.szFullFile));
m_dir = wxPathOnly((const wxChar*)vFileDlg.szFullFile);
}
else // save file
{
const wxChar* pzExtension = NULL;
wxStrcpy(zFileNameBuffer, (const wxChar*)vFileDlg.szFullFile);
int nIdx = wxStrlen(zFileNameBuffer) - 1;
wxString sExt;
wxSplitPath( zFileNameBuffer
,&m_path
,&m_fileName
,&sExt
);
if (zFileNameBuffer[nIdx] == wxT('.') || sExt.empty())
{
zFileNameBuffer[nIdx] = wxT('\0');
//
// User has typed a filename without an extension:
//
// A filename can end in a "." here ("abc."), this means it
// does not have an extension. Because later on a "." with
// the default extension is appended we remove the "." if
// filename ends with one (We don't want files called
// "abc..ext")
//
pzExtension = sFilterBuffer.c_str();
for( int i = 0; i < (int)sFilterBuffer.length(); i++ )
{
//
// Get extension
//
pzExtension = wxStrrchr(pzExtension, wxT('.'));
if ( pzExtension &&
!wxStrrchr(pzExtension, wxT('*')) &&
!wxStrrchr(pzExtension, wxT('?')) &&
pzExtension[1] &&
pzExtension[1] != wxT(' ')
) // != "blabla. "
{
//
// Now concat extension to the fileName:
//
m_path = wxString(zFileNameBuffer) + pzExtension;
}
}
}
else
{
m_path = (wxChar*)vFileDlg.szFullFile;
}
m_fileName = wxFileNameFromPath((const wxChar*)vFileDlg.szFullFile);
m_dir = wxPathOnly((const wxChar*)vFileDlg.szFullFile);
//
// === Simulating the wxOVERWRITE_PROMPT >>============================
//
if ((m_dialogStyle & wxOVERWRITE_PROMPT) &&
(m_dialogStyle & wxSAVE) &&
(wxFileExists(m_path.c_str())))
{
wxString sMessageText;
sMessageText.Printf( _("File '%s' already exists.\nDo you want to replace it?")
,m_path.c_str()
);
if (wxMessageBox( sMessageText
,wxT("Save File As")
,wxYES_NO | wxICON_EXCLAMATION
) != wxYES)
{
return wxID_CANCEL;
}
}
}
return wxID_OK;
}
return wxID_CANCEL;
} // end of wxFileDialog::ShowModal
