| 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 | // RCS-ID: $Id$ |
| 9 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 10 | // Licence: wxWindows licence (part of wxExtra library) |
| 11 | ///////////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | // ============================================================================ |
| 14 | // declarations |
| 15 | // ============================================================================ |
| 16 | |
| 17 | // ---------------------------------------------------------------------------- |
| 18 | // headers |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | |
| 21 | // for compilers that support precompilation, includes "wx.h". |
| 22 | #include "wx/wxprec.h" |
| 23 | |
| 24 | #ifdef __BORLANDC__ |
| 25 | #pragma hdrstop |
| 26 | #endif |
| 27 | |
| 28 | #if wxUSE_MIMETYPE |
| 29 | |
| 30 | #include "wx/mimetype.h" |
| 31 | |
| 32 | #ifndef WX_PRECOMP |
| 33 | #include "wx/dynarray.h" |
| 34 | #include "wx/string.h" |
| 35 | #include "wx/intl.h" |
| 36 | #include "wx/log.h" |
| 37 | #include "wx/module.h" |
| 38 | #include "wx/crt.h" |
| 39 | #endif //WX_PRECOMP |
| 40 | |
| 41 | #include "wx/file.h" |
| 42 | #include "wx/iconloc.h" |
| 43 | #include "wx/confbase.h" |
| 44 | |
| 45 | // other standard headers |
| 46 | #include <ctype.h> |
| 47 | |
| 48 | // implementation classes: |
| 49 | #if defined(__WINDOWS__) |
| 50 | #include "wx/msw/mimetype.h" |
| 51 | #elif ( defined(__DARWIN__) ) |
| 52 | #include "wx/osx/mimetype.h" |
| 53 | #elif defined(__WXPM__) || defined (__EMX__) |
| 54 | #include "wx/os2/mimetype.h" |
| 55 | #undef __UNIX__ |
| 56 | #elif defined(__DOS__) |
| 57 | #include "wx/msdos/mimetype.h" |
| 58 | #else // Unix |
| 59 | #include "wx/unix/mimetype.h" |
| 60 | #endif |
| 61 | |
| 62 | // ============================================================================ |
| 63 | // common classes |
| 64 | // ============================================================================ |
| 65 | |
| 66 | // ---------------------------------------------------------------------------- |
| 67 | // wxMimeTypeCommands |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | void |
| 71 | wxMimeTypeCommands::AddOrReplaceVerb(const wxString& verb, const wxString& cmd) |
| 72 | { |
| 73 | int n = m_verbs.Index(verb, false /* ignore case */); |
| 74 | if ( n == wxNOT_FOUND ) |
| 75 | { |
| 76 | m_verbs.Add(verb); |
| 77 | m_commands.Add(cmd); |
| 78 | } |
| 79 | else |
| 80 | { |
| 81 | m_commands[n] = cmd; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | wxString |
| 86 | wxMimeTypeCommands::GetCommandForVerb(const wxString& verb, size_t *idx) const |
| 87 | { |
| 88 | wxString s; |
| 89 | |
| 90 | int n = m_verbs.Index(verb); |
| 91 | if ( n != wxNOT_FOUND ) |
| 92 | { |
| 93 | s = m_commands[(size_t)n]; |
| 94 | if ( idx ) |
| 95 | *idx = n; |
| 96 | } |
| 97 | else if ( idx ) |
| 98 | { |
| 99 | // different from any valid index |
| 100 | *idx = (size_t)-1; |
| 101 | } |
| 102 | |
| 103 | return s; |
| 104 | } |
| 105 | |
| 106 | wxString wxMimeTypeCommands::GetVerbCmd(size_t n) const |
| 107 | { |
| 108 | return m_verbs[n] + wxT('=') + m_commands[n]; |
| 109 | } |
| 110 | |
| 111 | // ---------------------------------------------------------------------------- |
| 112 | // wxFileTypeInfo |
| 113 | // ---------------------------------------------------------------------------- |
| 114 | |
| 115 | void wxFileTypeInfo::DoVarArgInit(const wxString& mimeType, |
| 116 | const wxString& openCmd, |
| 117 | const wxString& printCmd, |
| 118 | const wxString& desc, |
| 119 | va_list argptr) |
| 120 | { |
| 121 | m_mimeType = mimeType; |
| 122 | m_openCmd = openCmd; |
| 123 | m_printCmd = printCmd; |
| 124 | m_desc = desc; |
| 125 | |
| 126 | for ( ;; ) |
| 127 | { |
| 128 | // icc gives this warning in its own va_arg() macro, argh |
| 129 | #ifdef __INTELC__ |
| 130 | #pragma warning(push) |
| 131 | #pragma warning(disable: 1684) |
| 132 | #endif |
| 133 | |
| 134 | wxArgNormalizedString ext(WX_VA_ARG_STRING(argptr)); |
| 135 | |
| 136 | #ifdef __INTELC__ |
| 137 | #pragma warning(pop) |
| 138 | #endif |
| 139 | if ( !ext ) |
| 140 | { |
| 141 | // NULL terminates the list |
| 142 | break; |
| 143 | } |
| 144 | |
| 145 | m_exts.Add(ext.GetString()); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | void wxFileTypeInfo::VarArgInit(const wxString *mimeType, |
| 150 | const wxString *openCmd, |
| 151 | const wxString *printCmd, |
| 152 | const wxString *desc, |
| 153 | ...) |
| 154 | { |
| 155 | va_list argptr; |
| 156 | va_start(argptr, desc); |
| 157 | |
| 158 | DoVarArgInit(*mimeType, *openCmd, *printCmd, *desc, argptr); |
| 159 | |
| 160 | va_end(argptr); |
| 161 | } |
| 162 | |
| 163 | |
| 164 | wxFileTypeInfo::wxFileTypeInfo(const wxArrayString& sArray) |
| 165 | { |
| 166 | m_mimeType = sArray [0u]; |
| 167 | m_openCmd = sArray [1u]; |
| 168 | m_printCmd = sArray [2u]; |
| 169 | m_desc = sArray [3u]; |
| 170 | |
| 171 | size_t count = sArray.GetCount(); |
| 172 | for ( size_t i = 4; i < count; i++ ) |
| 173 | { |
| 174 | m_exts.Add(sArray[i]); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | #include "wx/arrimpl.cpp" |
| 179 | WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo) |
| 180 | |
| 181 | // ============================================================================ |
| 182 | // implementation of the wrapper classes |
| 183 | // ============================================================================ |
| 184 | |
| 185 | // ---------------------------------------------------------------------------- |
| 186 | // wxFileType |
| 187 | // ---------------------------------------------------------------------------- |
| 188 | |
| 189 | /* static */ |
| 190 | wxString wxFileType::ExpandCommand(const wxString& command, |
| 191 | const wxFileType::MessageParameters& params) |
| 192 | { |
| 193 | bool hasFilename = false; |
| 194 | |
| 195 | // We consider that only the file names with spaces in them need to be |
| 196 | // handled specially. This is not perfect, but this can be done easily |
| 197 | // under all platforms while handling the file names with quotes in them, |
| 198 | // for example, needs to be done differently. |
| 199 | const bool needToQuoteFilename = params.GetFileName().find_first_of(" \t") |
| 200 | != wxString::npos; |
| 201 | |
| 202 | wxString str; |
| 203 | for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) { |
| 204 | if ( *pc == wxT('%') ) { |
| 205 | switch ( *++pc ) { |
| 206 | case wxT('s'): |
| 207 | // don't quote the file name if it's already quoted: notice |
| 208 | // that we check for a quote following it and not preceding |
| 209 | // it as at least under Windows we can have commands |
| 210 | // containing "file://%s" (with quotes) in them so the |
| 211 | // argument may be quoted even if there is no quote |
| 212 | // directly before "%s" itself |
| 213 | if ( needToQuoteFilename && pc[1] != '"' ) |
| 214 | str << wxT('"') << params.GetFileName() << wxT('"'); |
| 215 | else |
| 216 | str << params.GetFileName(); |
| 217 | hasFilename = true; |
| 218 | break; |
| 219 | |
| 220 | case wxT('t'): |
| 221 | // '%t' expands into MIME type (quote it too just to be |
| 222 | // consistent) |
| 223 | str << wxT('\'') << params.GetMimeType() << wxT('\''); |
| 224 | break; |
| 225 | |
| 226 | case wxT('{'): |
| 227 | { |
| 228 | const wxChar *pEnd = wxStrchr(pc, wxT('}')); |
| 229 | if ( pEnd == NULL ) { |
| 230 | wxString mimetype; |
| 231 | wxLogWarning(_("Unmatched '{' in an entry for mime type %s."), |
| 232 | params.GetMimeType().c_str()); |
| 233 | str << wxT("%{"); |
| 234 | } |
| 235 | else { |
| 236 | wxString param(pc + 1, pEnd - pc - 1); |
| 237 | str << wxT('\'') << params.GetParamValue(param) << wxT('\''); |
| 238 | pc = pEnd; |
| 239 | } |
| 240 | } |
| 241 | break; |
| 242 | |
| 243 | case wxT('n'): |
| 244 | case wxT('F'): |
| 245 | // TODO %n is the number of parts, %F is an array containing |
| 246 | // the names of temp files these parts were written to |
| 247 | // and their mime types. |
| 248 | break; |
| 249 | |
| 250 | default: |
| 251 | wxLogDebug(wxT("Unknown field %%%c in command '%s'."), |
| 252 | *pc, command.c_str()); |
| 253 | str << *pc; |
| 254 | } |
| 255 | } |
| 256 | else { |
| 257 | str << *pc; |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | // metamail(1) man page states that if the mailcap entry doesn't have '%s' |
| 262 | // the program will accept the data on stdin so normally we should append |
| 263 | // "< %s" to the end of the command in such case, but not all commands |
| 264 | // behave like this, in particular a common test is 'test -n "$DISPLAY"' |
| 265 | // and appending "< %s" to this command makes the test fail... I don't |
| 266 | // know of the correct solution, try to guess what we have to do. |
| 267 | |
| 268 | // test now carried out on reading file so test should never get here |
| 269 | if ( !hasFilename && !str.empty() |
| 270 | #ifdef __UNIX__ |
| 271 | && !str.StartsWith(wxT("test ")) |
| 272 | #endif // Unix |
| 273 | ) |
| 274 | { |
| 275 | str << wxT(" < "); |
| 276 | if ( needToQuoteFilename ) |
| 277 | str << '"'; |
| 278 | str << params.GetFileName(); |
| 279 | if ( needToQuoteFilename ) |
| 280 | str << '"'; |
| 281 | } |
| 282 | |
| 283 | return str; |
| 284 | } |
| 285 | |
| 286 | wxFileType::wxFileType(const wxFileTypeInfo& info) |
| 287 | { |
| 288 | m_info = &info; |
| 289 | m_impl = NULL; |
| 290 | } |
| 291 | |
| 292 | wxFileType::wxFileType() |
| 293 | { |
| 294 | m_info = NULL; |
| 295 | m_impl = new wxFileTypeImpl; |
| 296 | } |
| 297 | |
| 298 | wxFileType::~wxFileType() |
| 299 | { |
| 300 | if ( m_impl ) |
| 301 | delete m_impl; |
| 302 | } |
| 303 | |
| 304 | bool wxFileType::GetExtensions(wxArrayString& extensions) |
| 305 | { |
| 306 | if ( m_info ) |
| 307 | { |
| 308 | extensions = m_info->GetExtensions(); |
| 309 | return true; |
| 310 | } |
| 311 | |
| 312 | return m_impl->GetExtensions(extensions); |
| 313 | } |
| 314 | |
| 315 | bool wxFileType::GetMimeType(wxString *mimeType) const |
| 316 | { |
| 317 | wxCHECK_MSG( mimeType, false, wxT("invalid parameter in GetMimeType") ); |
| 318 | |
| 319 | if ( m_info ) |
| 320 | { |
| 321 | *mimeType = m_info->GetMimeType(); |
| 322 | |
| 323 | return true; |
| 324 | } |
| 325 | |
| 326 | return m_impl->GetMimeType(mimeType); |
| 327 | } |
| 328 | |
| 329 | bool wxFileType::GetMimeTypes(wxArrayString& mimeTypes) const |
| 330 | { |
| 331 | if ( m_info ) |
| 332 | { |
| 333 | mimeTypes.Clear(); |
| 334 | mimeTypes.Add(m_info->GetMimeType()); |
| 335 | |
| 336 | return true; |
| 337 | } |
| 338 | |
| 339 | return m_impl->GetMimeTypes(mimeTypes); |
| 340 | } |
| 341 | |
| 342 | bool wxFileType::GetIcon(wxIconLocation *iconLoc) const |
| 343 | { |
| 344 | if ( m_info ) |
| 345 | { |
| 346 | if ( iconLoc ) |
| 347 | { |
| 348 | iconLoc->SetFileName(m_info->GetIconFile()); |
| 349 | #ifdef __WINDOWS__ |
| 350 | iconLoc->SetIndex(m_info->GetIconIndex()); |
| 351 | #endif // __WINDOWS__ |
| 352 | } |
| 353 | |
| 354 | return true; |
| 355 | } |
| 356 | |
| 357 | return m_impl->GetIcon(iconLoc); |
| 358 | } |
| 359 | |
| 360 | bool |
| 361 | wxFileType::GetIcon(wxIconLocation *iconloc, |
| 362 | const MessageParameters& params) const |
| 363 | { |
| 364 | if ( !GetIcon(iconloc) ) |
| 365 | { |
| 366 | return false; |
| 367 | } |
| 368 | |
| 369 | // we may have "%s" in the icon location string, at least under Windows, so |
| 370 | // expand this |
| 371 | if ( iconloc ) |
| 372 | { |
| 373 | iconloc->SetFileName(ExpandCommand(iconloc->GetFileName(), params)); |
| 374 | } |
| 375 | |
| 376 | return true; |
| 377 | } |
| 378 | |
| 379 | bool wxFileType::GetDescription(wxString *desc) const |
| 380 | { |
| 381 | wxCHECK_MSG( desc, false, wxT("invalid parameter in GetDescription") ); |
| 382 | |
| 383 | if ( m_info ) |
| 384 | { |
| 385 | *desc = m_info->GetDescription(); |
| 386 | |
| 387 | return true; |
| 388 | } |
| 389 | |
| 390 | return m_impl->GetDescription(desc); |
| 391 | } |
| 392 | |
| 393 | bool |
| 394 | wxFileType::GetOpenCommand(wxString *openCmd, |
| 395 | const wxFileType::MessageParameters& params) const |
| 396 | { |
| 397 | wxCHECK_MSG( openCmd, false, wxT("invalid parameter in GetOpenCommand") ); |
| 398 | |
| 399 | if ( m_info ) |
| 400 | { |
| 401 | *openCmd = ExpandCommand(m_info->GetOpenCommand(), params); |
| 402 | |
| 403 | return true; |
| 404 | } |
| 405 | |
| 406 | return m_impl->GetOpenCommand(openCmd, params); |
| 407 | } |
| 408 | |
| 409 | wxString wxFileType::GetOpenCommand(const wxString& filename) const |
| 410 | { |
| 411 | wxString cmd; |
| 412 | if ( !GetOpenCommand(&cmd, filename) ) |
| 413 | { |
| 414 | // return empty string to indicate an error |
| 415 | cmd.clear(); |
| 416 | } |
| 417 | |
| 418 | return cmd; |
| 419 | } |
| 420 | |
| 421 | bool |
| 422 | wxFileType::GetPrintCommand(wxString *printCmd, |
| 423 | const wxFileType::MessageParameters& params) const |
| 424 | { |
| 425 | wxCHECK_MSG( printCmd, false, wxT("invalid parameter in GetPrintCommand") ); |
| 426 | |
| 427 | if ( m_info ) |
| 428 | { |
| 429 | *printCmd = ExpandCommand(m_info->GetPrintCommand(), params); |
| 430 | |
| 431 | return true; |
| 432 | } |
| 433 | |
| 434 | return m_impl->GetPrintCommand(printCmd, params); |
| 435 | } |
| 436 | |
| 437 | |
| 438 | size_t wxFileType::GetAllCommands(wxArrayString *verbs, |
| 439 | wxArrayString *commands, |
| 440 | const wxFileType::MessageParameters& params) const |
| 441 | { |
| 442 | if ( verbs ) |
| 443 | verbs->Clear(); |
| 444 | if ( commands ) |
| 445 | commands->Clear(); |
| 446 | |
| 447 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 448 | return m_impl->GetAllCommands(verbs, commands, params); |
| 449 | #else // !__WINDOWS__ || __UNIX__ |
| 450 | // we don't know how to retrieve all commands, so just try the 2 we know |
| 451 | // about |
| 452 | size_t count = 0; |
| 453 | wxString cmd; |
| 454 | if ( GetOpenCommand(&cmd, params) ) |
| 455 | { |
| 456 | if ( verbs ) |
| 457 | verbs->Add(wxT("Open")); |
| 458 | if ( commands ) |
| 459 | commands->Add(cmd); |
| 460 | count++; |
| 461 | } |
| 462 | |
| 463 | if ( GetPrintCommand(&cmd, params) ) |
| 464 | { |
| 465 | if ( verbs ) |
| 466 | verbs->Add(wxT("Print")); |
| 467 | if ( commands ) |
| 468 | commands->Add(cmd); |
| 469 | |
| 470 | count++; |
| 471 | } |
| 472 | |
| 473 | return count; |
| 474 | #endif // __WINDOWS__/| __UNIX__ |
| 475 | } |
| 476 | |
| 477 | bool wxFileType::Unassociate() |
| 478 | { |
| 479 | #if defined(__WINDOWS__) |
| 480 | return m_impl->Unassociate(); |
| 481 | #elif defined(__UNIX__) |
| 482 | return m_impl->Unassociate(this); |
| 483 | #else |
| 484 | wxFAIL_MSG( wxT("not implemented") ); // TODO |
| 485 | return false; |
| 486 | #endif |
| 487 | } |
| 488 | |
| 489 | bool wxFileType::SetCommand(const wxString& cmd, |
| 490 | const wxString& verb, |
| 491 | bool overwriteprompt) |
| 492 | { |
| 493 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 494 | return m_impl->SetCommand(cmd, verb, overwriteprompt); |
| 495 | #else |
| 496 | wxUnusedVar(cmd); |
| 497 | wxUnusedVar(verb); |
| 498 | wxUnusedVar(overwriteprompt); |
| 499 | wxFAIL_MSG(wxT("not implemented")); |
| 500 | return false; |
| 501 | #endif |
| 502 | } |
| 503 | |
| 504 | bool wxFileType::SetDefaultIcon(const wxString& cmd, int index) |
| 505 | { |
| 506 | wxString sTmp = cmd; |
| 507 | #ifdef __WINDOWS__ |
| 508 | // VZ: should we do this? |
| 509 | // chris elliott : only makes sense in MS windows |
| 510 | if ( sTmp.empty() ) |
| 511 | GetOpenCommand(&sTmp, wxFileType::MessageParameters(wxEmptyString, wxEmptyString)); |
| 512 | #endif |
| 513 | wxCHECK_MSG( !sTmp.empty(), false, wxT("need the icon file") ); |
| 514 | |
| 515 | #if defined (__WINDOWS__) || defined(__UNIX__) |
| 516 | return m_impl->SetDefaultIcon (cmd, index); |
| 517 | #else |
| 518 | wxUnusedVar(index); |
| 519 | wxFAIL_MSG(wxT("not implemented")); |
| 520 | return false; |
| 521 | #endif |
| 522 | } |
| 523 | |
| 524 | // ---------------------------------------------------------------------------- |
| 525 | // wxMimeTypesManagerFactory |
| 526 | // ---------------------------------------------------------------------------- |
| 527 | |
| 528 | wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::m_factory = NULL; |
| 529 | |
| 530 | /* static */ |
| 531 | void wxMimeTypesManagerFactory::Set(wxMimeTypesManagerFactory *factory) |
| 532 | { |
| 533 | delete m_factory; |
| 534 | |
| 535 | m_factory = factory; |
| 536 | } |
| 537 | |
| 538 | /* static */ |
| 539 | wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::Get() |
| 540 | { |
| 541 | if ( !m_factory ) |
| 542 | m_factory = new wxMimeTypesManagerFactory; |
| 543 | |
| 544 | return m_factory; |
| 545 | } |
| 546 | |
| 547 | wxMimeTypesManagerImpl *wxMimeTypesManagerFactory::CreateMimeTypesManagerImpl() |
| 548 | { |
| 549 | return new wxMimeTypesManagerImpl; |
| 550 | } |
| 551 | |
| 552 | // ---------------------------------------------------------------------------- |
| 553 | // wxMimeTypesManager |
| 554 | // ---------------------------------------------------------------------------- |
| 555 | |
| 556 | void wxMimeTypesManager::EnsureImpl() |
| 557 | { |
| 558 | if ( !m_impl ) |
| 559 | m_impl = wxMimeTypesManagerFactory::Get()->CreateMimeTypesManagerImpl(); |
| 560 | } |
| 561 | |
| 562 | bool wxMimeTypesManager::IsOfType(const wxString& mimeType, |
| 563 | const wxString& wildcard) |
| 564 | { |
| 565 | wxASSERT_MSG( mimeType.Find(wxT('*')) == wxNOT_FOUND, |
| 566 | wxT("first MIME type can't contain wildcards") ); |
| 567 | |
| 568 | // all comparaisons are case insensitive (2nd arg of IsSameAs() is false) |
| 569 | if ( wildcard.BeforeFirst(wxT('/')). |
| 570 | IsSameAs(mimeType.BeforeFirst(wxT('/')), false) ) |
| 571 | { |
| 572 | wxString strSubtype = wildcard.AfterFirst(wxT('/')); |
| 573 | |
| 574 | if ( strSubtype == wxT("*") || |
| 575 | strSubtype.IsSameAs(mimeType.AfterFirst(wxT('/')), false) ) |
| 576 | { |
| 577 | // matches (either exactly or it's a wildcard) |
| 578 | return true; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | return false; |
| 583 | } |
| 584 | |
| 585 | wxMimeTypesManager::wxMimeTypesManager() |
| 586 | { |
| 587 | m_impl = NULL; |
| 588 | } |
| 589 | |
| 590 | wxMimeTypesManager::~wxMimeTypesManager() |
| 591 | { |
| 592 | if ( m_impl ) |
| 593 | delete m_impl; |
| 594 | } |
| 595 | |
| 596 | bool wxMimeTypesManager::Unassociate(wxFileType *ft) |
| 597 | { |
| 598 | EnsureImpl(); |
| 599 | |
| 600 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 601 | return m_impl->Unassociate(ft); |
| 602 | #else |
| 603 | return ft->Unassociate(); |
| 604 | #endif |
| 605 | } |
| 606 | |
| 607 | |
| 608 | wxFileType * |
| 609 | wxMimeTypesManager::Associate(const wxFileTypeInfo& ftInfo) |
| 610 | { |
| 611 | EnsureImpl(); |
| 612 | |
| 613 | #if defined(__WINDOWS__) || defined(__UNIX__) |
| 614 | return m_impl->Associate(ftInfo); |
| 615 | #else // other platforms |
| 616 | wxUnusedVar(ftInfo); |
| 617 | wxFAIL_MSG( wxT("not implemented") ); // TODO |
| 618 | return NULL; |
| 619 | #endif // platforms |
| 620 | } |
| 621 | |
| 622 | wxFileType * |
| 623 | wxMimeTypesManager::GetFileTypeFromExtension(const wxString& ext) |
| 624 | { |
| 625 | EnsureImpl(); |
| 626 | |
| 627 | wxString::const_iterator i = ext.begin(); |
| 628 | const wxString::const_iterator end = ext.end(); |
| 629 | wxString extWithoutDot; |
| 630 | if ( i != end && *i == '.' ) |
| 631 | extWithoutDot.assign(++i, ext.end()); |
| 632 | else |
| 633 | extWithoutDot = ext; |
| 634 | |
| 635 | wxCHECK_MSG( !ext.empty(), NULL, wxT("extension can't be empty") ); |
| 636 | |
| 637 | wxFileType *ft = m_impl->GetFileTypeFromExtension(extWithoutDot); |
| 638 | |
| 639 | if ( !ft ) { |
| 640 | // check the fallbacks |
| 641 | // |
| 642 | // TODO linear search is potentially slow, perhaps we should use a |
| 643 | // sorted array? |
| 644 | size_t count = m_fallbacks.GetCount(); |
| 645 | for ( size_t n = 0; n < count; n++ ) { |
| 646 | if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) { |
| 647 | ft = new wxFileType(m_fallbacks[n]); |
| 648 | |
| 649 | break; |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | return ft; |
| 655 | } |
| 656 | |
| 657 | wxFileType * |
| 658 | wxMimeTypesManager::GetFileTypeFromMimeType(const wxString& mimeType) |
| 659 | { |
| 660 | EnsureImpl(); |
| 661 | wxFileType *ft = m_impl->GetFileTypeFromMimeType(mimeType); |
| 662 | |
| 663 | if ( !ft ) { |
| 664 | // check the fallbacks |
| 665 | // |
| 666 | // TODO linear search is potentially slow, perhaps we should use a |
| 667 | // sorted array? |
| 668 | size_t count = m_fallbacks.GetCount(); |
| 669 | for ( size_t n = 0; n < count; n++ ) { |
| 670 | if ( wxMimeTypesManager::IsOfType(mimeType, |
| 671 | m_fallbacks[n].GetMimeType()) ) { |
| 672 | ft = new wxFileType(m_fallbacks[n]); |
| 673 | |
| 674 | break; |
| 675 | } |
| 676 | } |
| 677 | } |
| 678 | |
| 679 | return ft; |
| 680 | } |
| 681 | |
| 682 | void wxMimeTypesManager::AddFallbacks(const wxFileTypeInfo *filetypes) |
| 683 | { |
| 684 | EnsureImpl(); |
| 685 | for ( const wxFileTypeInfo *ft = filetypes; ft && ft->IsValid(); ft++ ) { |
| 686 | AddFallback(*ft); |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | size_t wxMimeTypesManager::EnumAllFileTypes(wxArrayString& mimetypes) |
| 691 | { |
| 692 | EnsureImpl(); |
| 693 | size_t countAll = m_impl->EnumAllFileTypes(mimetypes); |
| 694 | |
| 695 | // add the fallback filetypes |
| 696 | size_t count = m_fallbacks.GetCount(); |
| 697 | for ( size_t n = 0; n < count; n++ ) { |
| 698 | if ( mimetypes.Index(m_fallbacks[n].GetMimeType()) == wxNOT_FOUND ) { |
| 699 | mimetypes.Add(m_fallbacks[n].GetMimeType()); |
| 700 | countAll++; |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | return countAll; |
| 705 | } |
| 706 | |
| 707 | void wxMimeTypesManager::Initialize(int mcapStyle, |
| 708 | const wxString& sExtraDir) |
| 709 | { |
| 710 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 711 | EnsureImpl(); |
| 712 | |
| 713 | m_impl->Initialize(mcapStyle, sExtraDir); |
| 714 | #else |
| 715 | (void)mcapStyle; |
| 716 | (void)sExtraDir; |
| 717 | #endif // Unix |
| 718 | } |
| 719 | |
| 720 | // and this function clears all the data from the manager |
| 721 | void wxMimeTypesManager::ClearData() |
| 722 | { |
| 723 | #if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__) |
| 724 | EnsureImpl(); |
| 725 | |
| 726 | m_impl->ClearData(); |
| 727 | #endif // Unix |
| 728 | } |
| 729 | |
| 730 | // ---------------------------------------------------------------------------- |
| 731 | // global data and wxMimeTypeCmnModule |
| 732 | // ---------------------------------------------------------------------------- |
| 733 | |
| 734 | // private object |
| 735 | static wxMimeTypesManager gs_mimeTypesManager; |
| 736 | |
| 737 | // and public pointer |
| 738 | wxMimeTypesManager *wxTheMimeTypesManager = &gs_mimeTypesManager; |
| 739 | |
| 740 | class wxMimeTypeCmnModule: public wxModule |
| 741 | { |
| 742 | public: |
| 743 | wxMimeTypeCmnModule() : wxModule() { } |
| 744 | |
| 745 | virtual bool OnInit() { return true; } |
| 746 | virtual void OnExit() |
| 747 | { |
| 748 | wxMimeTypesManagerFactory::Set(NULL); |
| 749 | |
| 750 | if ( gs_mimeTypesManager.m_impl != NULL ) |
| 751 | { |
| 752 | wxDELETE(gs_mimeTypesManager.m_impl); |
| 753 | gs_mimeTypesManager.m_fallbacks.Clear(); |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | DECLARE_DYNAMIC_CLASS(wxMimeTypeCmnModule) |
| 758 | }; |
| 759 | |
| 760 | IMPLEMENT_DYNAMIC_CLASS(wxMimeTypeCmnModule, wxModule) |
| 761 | |
| 762 | #endif // wxUSE_MIMETYPE |