// 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