| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/mimecmn.cpp |
| 3 | // Purpose: classes and functions to manage MIME types |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Chris Elliott (biol75@york.ac.uk) 5 Dec 00: write support for Win32 |
| 7 | // Created: 23.09.98 |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows licence (part of wxExtra library) |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // for compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #if wxUSE_MIMETYPE |
| 28 | |
| 29 | #include "wx/mimetype.h" |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/dynarray.h" |
| 33 | #include "wx/string.h" |
| 34 | #include "wx/intl.h" |
| 35 | #include "wx/log.h" |
| 36 | #include "wx/module.h" |
| 37 | #include "wx/crt.h" |
| 38 | #endif //WX_PRECOMP |
| 39 | |
| 40 | #include "wx/file.h" |
| 41 | #include "wx/iconloc.h" |
| 42 | #include "wx/confbase.h" |
| 43 | |
| 44 | // other standard headers |
| 45 | #include <ctype.h> |
| 46 | |
| 47 | // implementation classes: |
| 48 | #if defined(__WINDOWS__) |
| 49 | #include "wx/msw/mimetype.h" |
| 50 | #elif ( defined(__DARWIN__) ) |
| 51 | #include "wx/osx/mimetype.h" |
| 52 | #elif defined(__WXPM__) || defined (__EMX__) |
| 53 | #include "wx/os2/mimetype.h" |
| 54 | #undef __UNIX__ |
| 55 | #elif defined(__DOS__) |
| 56 | #include "wx/msdos/mimetype.h" |
| 57 | #else // Unix |
| 58 | #include "wx/unix/mimetype.h" |
| 59 | #endif |
| 60 | |
| 61 | // ============================================================================ |
| 62 | // common classes |
| 63 | // ============================================================================ |
| 64 | |
| 65 | // ---------------------------------------------------------------------------- |
| 66 | // wxMimeTypeCommands |
| 67 | // ---------------------------------------------------------------------------- |
| 68 | |
| 69 | void |
| 70 | wxMimeTypeCommands::AddOrReplaceVerb(const wxString& verb, const wxString& cmd) |
| 71 | { |
| 72 | int n = m_verbs.Index(verb, false /* ignore case */); |
| 73 | if ( n == wxNOT_FOUND ) |
| 74 | { |
| 75 | m_verbs.Add(verb); |
| 76 | m_commands.Add(cmd); |
| 77 | } |
| 78 | else |
| 79 | { |
| 80 | m_commands[n] = cmd; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | wxString |
| 85 | wxMimeTypeCommands::GetCommandForVerb(const wxString& verb, size_t *idx) const |
| 86 | { |
| 87 | wxString s; |
| 88 | |
| 89 | int n = m_verbs.Index(verb); |
| 90 | if ( n != wxNOT_FOUND ) |
| 91 | { |
| 92 | s = m_commands[(size_t)n]; |
| 93 | if ( idx ) |
| 94 | *idx = n; |
| 95 | } |
| 96 | else if ( idx ) |
| 97 | { |
| 98 | // different from any valid index |
| 99 | *idx = (size_t)-1; |
| 100 | } |
| 101 | |
| 102 | return s; |
| 103 | } |
| 104 | |
| 105 | wxString wxMimeTypeCommands::GetVerbCmd(size_t n) const |
| 106 | { |
| 107 | return m_verbs[n] + wxT('=') + m_commands[n]; |
| 108 | } |
| 109 | |
| 110 | // ---------------------------------------------------------------------------- |
| 111 | // wxFileTypeInfo |
| 112 | // ---------------------------------------------------------------------------- |
| 113 | |
| 114 | void wxFileTypeInfo::DoVarArgInit(const wxString& mimeType, |
| 115 | const wxString& openCmd, |
| 116 | const wxString& printCmd, |
| 117 | const wxString& desc, |
| 118 | va_list argptr) |
| 119 | { |
| 120 | m_mimeType = mimeType; |
| 121 | m_openCmd = openCmd; |
| 122 | m_printCmd = printCmd; |
| 123 | m_desc = desc; |
| 124 | |
| 125 | for ( ;; ) |
| 126 | { |
| 127 | // icc gives this warning in its own va_arg() macro, argh |
| 128 | #ifdef __INTELC__ |
| 129 | #pragma warning(push) |
| 130 | #pragma warning(disable: 1684) |
| 131 | #endif |
| 132 | |
| 133 | wxArgNormalizedString ext(WX_VA_ARG_STRING(argptr)); |
| 134 | |
| 135 | #ifdef __INTELC__ |
| 136 | #pragma warning(pop) |
| 137 | #endif |
| 138 | if ( !ext ) |
| 139 | { |
| 140 | // NULL terminates the list |
| 141 | break; |
| 142 | } |
| 143 | |
| 144 | m_exts.Add(ext.GetString()); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | void wxFileTypeInfo::VarArgInit(const wxString *mimeType, |
| 149 | const wxString *openCmd, |
| 150 | const wxString *printCmd, |
| 151 | const wxString *desc, |
| 152 | ...) |
| 153 | { |
| 154 | va_list argptr; |
| 155 | va_start(argptr, desc); |
| 156 | |
| 157 | DoVarArgInit(*mimeType, *openCmd, *printCmd, *desc, argptr); |
| 158 | |
| 159 | va_end(argptr); |
| 160 | } |
| 161 | |
| 162 | |
| 163 | wxFileTypeInfo::wxFileTypeInfo(const wxArrayString& sArray) |
| 164 | { |
| 165 | m_mimeType = sArray [0u]; |
| 166 | m_openCmd = sArray [1u]; |
| 167 | m_printCmd = sArray [2u]; |
| 168 | m_desc = sArray [3u]; |
| 169 | |
| 170 | size_t count = sArray.GetCount(); |
| 171 | for ( size_t i = 4; i < count; i++ ) |
| 172 | { |
| 173 | m_exts.Add(sArray[i]); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | #include "wx/arrimpl.cpp" |
| 178 | WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo) |
| 179 | |
| 180 | // ============================================================================ |
| 181 | // implementation of the wrapper classes |
| 182 | // ============================================================================ |
| 183 | |
| 184 | // ---------------------------------------------------------------------------- |
| 185 | // wxFileType |
| 186 | // ---------------------------------------------------------------------------- |
| 187 | |
| 188 | /* static */ |
| 189 | wxString wxFileType::ExpandCommand(const wxString& command, |
| 190 | const wxFileType::MessageParameters& params) |
| 191 | { |
| 192 | bool hasFilename = false; |
| 193 | |
| 194 | // We consider that only the file names with spaces in them need to be |
| 195 | // handled specially. This is not perfect, but this can be done easily |
| 196 | // under all platforms while handling the file names with quotes in them, |
| 197 | // for example, needs to be done differently. |
| 198 | const bool needToQuoteFilename = params.GetFileName().find_first_of(" \t") |
| 199 | != wxString::npos; |
| 200 | |
| 201 | wxString str; |
| 202 | for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) { |
| 203 | if ( *pc == wxT('%') ) { |
| 204 | switch ( *++pc ) { |
| 205 | case wxT('s'): |
| 206 | // don't quote the file name if it's already quoted: notice |
| 207 | // that we check for a quote following it and not preceding |
| 208 | // it as at least under Windows we can have commands |
| 209 | // containing "file://%s" (with quotes) in them so the |
| 210 | // argument may be quoted even if there is no quote |
| 211 | // directly before "%s" itself |
| 212 | if ( needToQuoteFilename && pc[1] != '"' ) |
| 213 | str << wxT('"') << params.GetFileName() << wxT('"'); |
| 214 | else |
| 215 | str << params.GetFileName(); |
| 216 | hasFilename = true; |
| 217 | break; |
| 218 | |
| 219 | case wxT('t'): |
| 220 | // '%t' expands into MIME type (quote it too just to be |
| 221 | // consistent) |
| 222 | str << wxT('\'') << params.GetMimeType() << wxT('\''); |
| 223 | break; |
| 224 | |
| 225 | case wxT('{'): |
| 226 | { |
| 227 | const wxChar *pEnd = wxStrchr(pc, wxT('}')); |
| 228 | if ( pEnd == NULL ) { |
| 229 | wxString mimetype; |
| 230 | wxLogWarning(_("Unmatched '{' in an entry for mime type %s."), |
| 231 | params.GetMimeType().c_str()); |
| 232 | str << wxT("%{"); |
| 233 | } |
| 234 | else { |
| 235 | wxString param(pc + 1, pEnd - pc - 1); |
| 236 | str << wxT('\'') << params.GetParamValue(param) << wxT('\''); |
| 237 | pc = pEnd; |
| 238 | } |
| 239 | } |
| 240 | break; |
| 241 | |
| 242 | case wxT('n'): |
| 243 | case wxT('F'): |
| 244 | // TODO %n is the number of parts, %F is an array containing |
| 245 | // the names of temp files these parts were written to |
| 246 | // and their mime types. |
| 247 | break; |
| 248 | |
| 249 | default: |
| 250 | wxLogDebug(wxT("Unknown field %%%c in command '%s'."), |
| 251 | *pc, command.c_str()); |
| 252 | str << *pc; |
| 253 | } |
| 254 | } |
| 255 | else { |
| 256 | str << *pc; |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | // metamail(1) man page states that if the mailcap entry doesn't have '%s' |
| 261 | // the program will accept the data on stdin so normally we should append |
| 262 | // "< %s" to the end of the command in such case, but not all commands |
| 263 | // behave like this, in particular a common test is 'test -n "$DISPLAY"' |
| 264 | // and appending "< %s" to this command makes the test fail... I don't |
| 265 | // know of the correct solution, try to guess what we have to do. |
| 266 | |
| 267 | // test now carried out on reading file so test should never get here |
| 268 | if ( !hasFilename && !str.empty() |
| 269 | #ifdef __UNIX__ |
| 270 | && !str.StartsWith(wxT("test ")) |
| 271 | #endif // Unix |
| 272 | ) |
| 273 | { |
| 274 | str << wxT(" < "); |
| 275 | if ( needToQuoteFilename ) |
| 276 | str << '"'; |
| 277 | str << params.GetFileName(); |
| 278 | if ( needToQuoteFilename ) |
| 279 | str << '"'; |
| 280 | } |
| 281 | |
| 282 | return str; |
| 283 | } |
| 284 | |
| 285 | wxFileType::wxFileType(const wxFileTypeInfo& info) |
| 286 | { |
| 287 | m_info = &info; |
| 288 | m_impl = NULL; |
| 289 | } |
| 290 | |
| 291 | wxFileType::wxFileType() |
| 292 | { |
| 293 | m_info = NULL; |
| 294 | m_impl = new wxFileTypeImpl; |
| 295 | } |
| 296 | |
| 297 | wxFileType::~wxFileType() |
| 298 | { |
| 299 | if ( m_impl ) |
| 300 | delete m_impl; |
| 301 | } |
| 302 | |
| 303 | bool wxFileType::GetExtensions(wxArrayString& extensions) |
| 304 | { |
| 305 | if ( m_info ) |
| 306 | { |
| 307 | extensions = m_info->GetExtensions(); |
| 308 | return true; |
| 309 | } |
| 310 | |
| 311 | return m_impl->GetExtensions(extensions); |
| 312 | } |
| 313 | |
| 314 | bool wxFileType::GetMimeType(wxString *mimeType) const |
| 315 | { |
| 316 | wxCHECK_MSG( mimeType, false, wxT("invalid parameter in GetMimeType") ); |
| 317 | |
| 318 | if ( m_info ) |
| 319 | { |
| 320 | *mimeType = m_info->GetMimeType(); |
| 321 | |
| 322 | return true; |
| 323 | } |
| 324 | |
| 325 | return m_impl->GetMimeType(mimeType); |
| 326 | } |
| 327 | |
| 328 | bool wxFileType::GetMimeTypes(wxArrayString& mimeTypes) const |
| 329 | { |
| 330 | if ( m_info ) |
| 331 | { |
| 332 | mimeTypes.Clear(); |
| 333 | mimeTypes.Add(m_info->GetMimeType()); |
| 334 | |
| 335 | return true; |
| 336 | } |
| 337 | |
| 338 | return m_impl->GetMimeTypes(mimeTypes); |
| 339 | } |
| 340 | |
| 341 | bool wxFileType::GetIcon(wxIconLocation *iconLoc) const |
| 342 | { |
| 343 | if ( m_info ) |
| 344 | { |
| 345 | if ( iconLoc ) |
| 346 | { |
| 347 | iconLoc->SetFileName(m_info->GetIconFile()); |
| 348 | #ifdef __WINDOWS__ |
| 349 | iconLoc->SetIndex(m_info->GetIconIndex()); |
| 350 | #endif // __WINDOWS__ |
| 351 | } |
| 352 | |
| 353 | return true; |
| 354 | } |
| 355 | |
| 356 | return m_impl->GetIcon(iconLoc); |
| 357 | } |
| 358 | |
| 359 | bool |
| 360 | wxFileType::GetIcon(wxIconLocation *iconloc, |
| 361 | const MessageParameters& params) const |
| 362 | { |
| 363 | if ( !GetIcon(iconloc) ) |
| 364 | { |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | // we may have "%s" in the icon location string, at least under Windows, so |
| 369 | // expand this |
| 370 | if ( iconloc ) |
| 371 | { |
| 372 | iconloc->SetFileName(ExpandCommand(iconloc->GetFileName(), params)); |
| 373 | } |
| 374 | |
| 375 | return true; |
| 376 | } |
| 377 | |
| 378 | bool wxFileType::GetDescription(wxString *desc) const |
| 379 | { |
| 380 | wxCHECK_MSG( desc, false, wxT("invalid parameter in GetDescription") ); |
| 381 | |
| 382 | if ( m_info ) |
| 383 | { |
| 384 | *desc = m_info->GetDescription(); |
| 385 | |
| 386 | return true; |
| 387 | } |
| 388 | |
| 389 | return m_impl->GetDescription(desc); |
| 390 | } |
| 391 | |
| 392 | bool |
| 393 | wxFileType::GetOpenCommand(wxString *openCmd, |
| 394 | const wxFileType::MessageParameters& params) const |
| 395 | { |
| 396 | wxCHECK_MSG( openCmd, false, wxT("invalid parameter in GetOpenCommand") ); |
| 397 | |
| 398 | if ( m_info ) |
| 399 | { |
| 400 | *openCmd = ExpandCommand(m_info->GetOpenCommand(), params); |
| 401 | |
| 402 | return true; |
| 403 | } |
| 404 | |
| 405 | return m_impl->GetOpenCommand(openCmd, params); |
| 406 | } |
| 407 | |
| 408 | wxString wxFileType::GetOpenCommand(const wxString& filename) const |
| 409 | { |
| 410 | wxString cmd; |
| 411 | if ( !GetOpenCommand(&cmd, filename) ) |
| 412 | { |
| 413 | // return empty string to indicate an error |
| 414 | cmd.clear(); |
| 415 | } |
| 416 | |
| 417 | return cmd; |
| 418 | } |
| 419 | |
| 420 | bool |
| 421 | wxFileType::GetPrintCommand(wxString *printCmd, |
| 422 | const wxFileType::MessageParameters& params) const |
| 423 | { |
| 424 | wxCHECK_MSG( printCmd, false, wxT("invalid parameter in GetPrintCommand") ); |
| 425 | |
| 426 | if ( m_info ) |
| 427 | { |
| 428 | *printCmd = ExpandCommand(m_info->GetPrintCommand(), params); |
| 429 | |
| 430 | return true; |
| 431 | } |
| 432 | |
| 433 | return m_impl->GetPrintCommand(printCmd, params); |
| 434 | } |
| 435 | |
| 436 | |
| 437 | size_t wxFileType::GetAllCommands(wxArrayString *verbs, |
| 438 | wxArrayString *commands, |
| 439 | const wxFileType::MessageParameters& params) const |
| 440 | { |
| 441 | if ( verbs ) |
| 442 | verbs->Clear(); |
| 443 | if ( commands ) |
| 444 | commands->Clear(); |
| 445 | |
| 446 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 447 | return m_impl->GetAllCommands(verbs, commands, params); |
| 448 | #else // !__WINDOWS__ || __UNIX__ |
| 449 | // we don't know how to retrieve all commands, so just try the 2 we know |
| 450 | // about |
| 451 | size_t count = 0; |
| 452 | wxString cmd; |
| 453 | if ( GetOpenCommand(&cmd, params) ) |
| 454 | { |
| 455 | if ( verbs ) |
| 456 | verbs->Add(wxT("Open")); |
| 457 | if ( commands ) |
| 458 | commands->Add(cmd); |
| 459 | count++; |
| 460 | } |
| 461 | |
| 462 | if ( GetPrintCommand(&cmd, params) ) |
| 463 | { |
| 464 | if ( verbs ) |
| 465 | verbs->Add(wxT("Print")); |
| 466 | if ( commands ) |
| 467 | commands->Add(cmd); |
| 468 | |
| 469 | count++; |
| 470 | } |
| 471 | |
| 472 | return count; |
| 473 | #endif // __WINDOWS__/| __UNIX__ |
| 474 | } |
| 475 | |
| 476 | bool wxFileType::Unassociate() |
| 477 | { |
| 478 | #if defined(__WINDOWS__) |
| 479 | return m_impl->Unassociate(); |
| 480 | #elif defined(__UNIX__) |
| 481 | return m_impl->Unassociate(this); |
| 482 | #else |
| 483 | wxFAIL_MSG( wxT("not implemented") ); // TODO |
| 484 | return false; |
| 485 | #endif |
| 486 | } |
| 487 | |
| 488 | bool wxFileType::SetCommand(const wxString& cmd, |
| 489 | const wxString& verb, |
| 490 | bool overwriteprompt) |
| 491 | { |
| 492 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 493 | return m_impl->SetCommand(cmd, verb, overwriteprompt); |
| 494 | #else |
| 495 | wxUnusedVar(cmd); |
| 496 | wxUnusedVar(verb); |
| 497 | wxUnusedVar(overwriteprompt); |
| 498 | wxFAIL_MSG(wxT("not implemented")); |
| 499 | return false; |
| 500 | #endif |
| 501 | } |
| 502 | |
| 503 | bool wxFileType::SetDefaultIcon(const wxString& cmd, int index) |
| 504 | { |
| 505 | wxString sTmp = cmd; |
| 506 | #ifdef __WINDOWS__ |
| 507 | // VZ: should we do this? |
| 508 | // chris elliott : only makes sense in MS windows |
| 509 | if ( sTmp.empty() ) |
| 510 | GetOpenCommand(&sTmp, wxFileType::MessageParameters(wxEmptyString, wxEmptyString)); |
| 511 | #endif |
| 512 | wxCHECK_MSG( !sTmp.empty(), false, wxT("need the icon file") ); |
| 513 | |
| 514 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 515 | return m_impl->SetDefaultIcon (cmd, index); |
| 516 | #else |
| 517 | wxUnusedVar(index); |
| 518 | wxFAIL_MSG(wxT("not implemented")); |
| 519 | return false; |
| 520 | #endif |
| 521 | } |
| 522 | |
| 523 | // ---------------------------------------------------------------------------- |
| 524 | // wxMimeTypesManagerFactory |
| 525 | // ---------------------------------------------------------------------------- |
| 526 | |
| 527 | wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::m_factory = NULL; |
| 528 | |
| 529 | /* static */ |
| 530 | void wxMimeTypesManagerFactory::Set(wxMimeTypesManagerFactory *factory) |
| 531 | { |
| 532 | delete m_factory; |
| 533 | |
| 534 | m_factory = factory; |
| 535 | } |
| 536 | |
| 537 | /* static */ |
| 538 | wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::Get() |
| 539 | { |
| 540 | if ( !m_factory ) |
| 541 | m_factory = new wxMimeTypesManagerFactory; |
| 542 | |
| 543 | return m_factory; |
| 544 | } |
| 545 | |
| 546 | wxMimeTypesManagerImpl *wxMimeTypesManagerFactory::CreateMimeTypesManagerImpl() |
| 547 | { |
| 548 | return new wxMimeTypesManagerImpl; |
| 549 | } |
| 550 | |
| 551 | // ---------------------------------------------------------------------------- |
| 552 | // wxMimeTypesManager |
| 553 | // ---------------------------------------------------------------------------- |
| 554 | |
| 555 | void wxMimeTypesManager::EnsureImpl() |
| 556 | { |
| 557 | if ( !m_impl ) |
| 558 | m_impl = wxMimeTypesManagerFactory::Get()->CreateMimeTypesManagerImpl(); |
| 559 | } |
| 560 | |
| 561 | bool wxMimeTypesManager::IsOfType(const wxString& mimeType, |
| 562 | const wxString& wildcard) |
| 563 | { |
| 564 | wxASSERT_MSG( mimeType.Find(wxT('*')) == wxNOT_FOUND, |
| 565 | wxT("first MIME type can't contain wildcards") ); |
| 566 | |
| 567 | // all comparaisons are case insensitive (2nd arg of IsSameAs() is false) |
| 568 | if ( wildcard.BeforeFirst(wxT('/')). |
| 569 | IsSameAs(mimeType.BeforeFirst(wxT('/')), false) ) |
| 570 | { |
| 571 | wxString strSubtype = wildcard.AfterFirst(wxT('/')); |
| 572 | |
| 573 | if ( strSubtype == wxT("*") || |
| 574 | strSubtype.IsSameAs(mimeType.AfterFirst(wxT('/')), false) ) |
| 575 | { |
| 576 | // matches (either exactly or it's a wildcard) |
| 577 | return true; |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | return false; |
| 582 | } |
| 583 | |
| 584 | wxMimeTypesManager::wxMimeTypesManager() |
| 585 | { |
| 586 | m_impl = NULL; |
| 587 | } |
| 588 | |
| 589 | wxMimeTypesManager::~wxMimeTypesManager() |
| 590 | { |
| 591 | if ( m_impl ) |
| 592 | delete m_impl; |
| 593 | } |
| 594 | |
| 595 | bool wxMimeTypesManager::Unassociate(wxFileType *ft) |
| 596 | { |
| 597 | EnsureImpl(); |
| 598 | |
| 599 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 600 | return m_impl->Unassociate(ft); |
| 601 | #else |
| 602 | return ft->Unassociate(); |
| 603 | #endif |
| 604 | } |
| 605 | |
| 606 | |
| 607 | wxFileType * |
| 608 | wxMimeTypesManager::Associate(const wxFileTypeInfo& ftInfo) |
| 609 | { |
| 610 | EnsureImpl(); |
| 611 | |
| 612 | #if defined(__WINDOWS__) || defined(__UNIX__) |
| 613 | return m_impl->Associate(ftInfo); |
| 614 | #else // other platforms |
| 615 | wxUnusedVar(ftInfo); |
| 616 | wxFAIL_MSG( wxT("not implemented") ); // TODO |
| 617 | return NULL; |
| 618 | #endif // platforms |
| 619 | } |
| 620 | |
| 621 | wxFileType * |
| 622 | wxMimeTypesManager::GetFileTypeFromExtension(const wxString& ext) |
| 623 | { |
| 624 | EnsureImpl(); |
| 625 | |
| 626 | wxString::const_iterator i = ext.begin(); |
| 627 | const wxString::const_iterator end = ext.end(); |
| 628 | wxString extWithoutDot; |
| 629 | if ( i != end && *i == '.' ) |
| 630 | extWithoutDot.assign(++i, ext.end()); |
| 631 | else |
| 632 | extWithoutDot = ext; |
| 633 | |
| 634 | wxCHECK_MSG( !ext.empty(), NULL, wxT("extension can't be empty") ); |
| 635 | |
| 636 | wxFileType *ft = m_impl->GetFileTypeFromExtension(extWithoutDot); |
| 637 | |
| 638 | if ( !ft ) { |
| 639 | // check the fallbacks |
| 640 | // |
| 641 | // TODO linear search is potentially slow, perhaps we should use a |
| 642 | // sorted array? |
| 643 | size_t count = m_fallbacks.GetCount(); |
| 644 | for ( size_t n = 0; n < count; n++ ) { |
| 645 | if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) { |
| 646 | ft = new wxFileType(m_fallbacks[n]); |
| 647 | |
| 648 | break; |
| 649 | } |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | return ft; |
| 654 | } |
| 655 | |
| 656 | wxFileType * |
| 657 | wxMimeTypesManager::GetFileTypeFromMimeType(const wxString& mimeType) |
| 658 | { |
| 659 | EnsureImpl(); |
| 660 | wxFileType *ft = m_impl->GetFileTypeFromMimeType(mimeType); |
| 661 | |
| 662 | if ( !ft ) { |
| 663 | // check the fallbacks |
| 664 | // |
| 665 | // TODO linear search is potentially slow, perhaps we should use a |
| 666 | // sorted array? |
| 667 | size_t count = m_fallbacks.GetCount(); |
| 668 | for ( size_t n = 0; n < count; n++ ) { |
| 669 | if ( wxMimeTypesManager::IsOfType(mimeType, |
| 670 | m_fallbacks[n].GetMimeType()) ) { |
| 671 | ft = new wxFileType(m_fallbacks[n]); |
| 672 | |
| 673 | break; |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | return ft; |
| 679 | } |
| 680 | |
| 681 | void wxMimeTypesManager::AddFallbacks(const wxFileTypeInfo *filetypes) |
| 682 | { |
| 683 | EnsureImpl(); |
| 684 | for ( const wxFileTypeInfo *ft = filetypes; ft && ft->IsValid(); ft++ ) { |
| 685 | AddFallback(*ft); |
| 686 | } |
| 687 | } |
| 688 | |
| 689 | size_t wxMimeTypesManager::EnumAllFileTypes(wxArrayString& mimetypes) |
| 690 | { |
| 691 | EnsureImpl(); |
| 692 | size_t countAll = m_impl->EnumAllFileTypes(mimetypes); |
| 693 | |
| 694 | // add the fallback filetypes |
| 695 | size_t count = m_fallbacks.GetCount(); |
| 696 | for ( size_t n = 0; n < count; n++ ) { |
| 697 | if ( mimetypes.Index(m_fallbacks[n].GetMimeType()) == wxNOT_FOUND ) { |
| 698 | mimetypes.Add(m_fallbacks[n].GetMimeType()); |
| 699 | countAll++; |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | return countAll; |
| 704 | } |
| 705 | |
| 706 | void wxMimeTypesManager::Initialize(int mcapStyle, |
| 707 | const wxString& sExtraDir) |
| 708 | { |
| 709 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 710 | EnsureImpl(); |
| 711 | |
| 712 | m_impl->Initialize(mcapStyle, sExtraDir); |
| 713 | #else |
| 714 | (void)mcapStyle; |
| 715 | (void)sExtraDir; |
| 716 | #endif // Unix |
| 717 | } |
| 718 | |
| 719 | // and this function clears all the data from the manager |
| 720 | void wxMimeTypesManager::ClearData() |
| 721 | { |
| 722 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 723 | EnsureImpl(); |
| 724 | |
| 725 | m_impl->ClearData(); |
| 726 | #endif // Unix |
| 727 | } |
| 728 | |
| 729 | // ---------------------------------------------------------------------------- |
| 730 | // global data and wxMimeTypeCmnModule |
| 731 | // ---------------------------------------------------------------------------- |
| 732 | |
| 733 | // private object |
| 734 | static wxMimeTypesManager gs_mimeTypesManager; |
| 735 | |
| 736 | // and public pointer |
| 737 | wxMimeTypesManager *wxTheMimeTypesManager = &gs_mimeTypesManager; |
| 738 | |
| 739 | class wxMimeTypeCmnModule: public wxModule |
| 740 | { |
| 741 | public: |
| 742 | wxMimeTypeCmnModule() : wxModule() { } |
| 743 | |
| 744 | virtual bool OnInit() { return true; } |
| 745 | virtual void OnExit() |
| 746 | { |
| 747 | wxMimeTypesManagerFactory::Set(NULL); |
| 748 | |
| 749 | if ( gs_mimeTypesManager.m_impl != NULL ) |
| 750 | { |
| 751 | wxDELETE(gs_mimeTypesManager.m_impl); |
| 752 | gs_mimeTypesManager.m_fallbacks.Clear(); |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | DECLARE_DYNAMIC_CLASS(wxMimeTypeCmnModule) |
| 757 | }; |
| 758 | |
| 759 | IMPLEMENT_DYNAMIC_CLASS(wxMimeTypeCmnModule, wxModule) |
| 760 | |
| 761 | #endif // wxUSE_MIMETYPE |