| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: xmlres.cpp |
| 3 | // Purpose: XRC resources |
| 4 | // Author: Vaclav Slavik |
| 5 | // Created: 2000/03/05 |
| 6 | // RCS-ID: $Id$ |
| 7 | // Copyright: (c) 2000 Vaclav Slavik |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #ifdef __GNUG__ |
| 12 | #pragma implementation "xmlres.h" |
| 13 | #endif |
| 14 | |
| 15 | // For compilers that support precompilation, includes "wx.h". |
| 16 | #include "wx/wxprec.h" |
| 17 | |
| 18 | #ifdef __BORLANDC__ |
| 19 | #pragma hdrstop |
| 20 | #endif |
| 21 | |
| 22 | #include "wx/dialog.h" |
| 23 | #include "wx/panel.h" |
| 24 | #include "wx/frame.h" |
| 25 | #include "wx/wfstream.h" |
| 26 | #include "wx/filesys.h" |
| 27 | #include "wx/filename.h" |
| 28 | #include "wx/log.h" |
| 29 | #include "wx/intl.h" |
| 30 | #include "wx/tokenzr.h" |
| 31 | #include "wx/fontenum.h" |
| 32 | #include "wx/module.h" |
| 33 | #include "wx/bitmap.h" |
| 34 | #include "wx/image.h" |
| 35 | #include "wx/fontmap.h" |
| 36 | #include "wx/artprov.h" |
| 37 | |
| 38 | #include "wx/xml/xml.h" |
| 39 | #include "wx/xrc/xmlres.h" |
| 40 | |
| 41 | #include "wx/arrimpl.cpp" |
| 42 | WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords); |
| 43 | |
| 44 | |
| 45 | wxXmlResource *wxXmlResource::ms_instance = NULL; |
| 46 | |
| 47 | /*static*/ wxXmlResource *wxXmlResource::Get() |
| 48 | { |
| 49 | if ( !ms_instance ) |
| 50 | ms_instance = new wxXmlResource; |
| 51 | return ms_instance; |
| 52 | } |
| 53 | |
| 54 | /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res) |
| 55 | { |
| 56 | wxXmlResource *old = ms_instance; |
| 57 | ms_instance = res; |
| 58 | return old; |
| 59 | } |
| 60 | |
| 61 | wxXmlResource::wxXmlResource(int flags) |
| 62 | { |
| 63 | m_flags = flags; |
| 64 | m_version = -1; |
| 65 | } |
| 66 | |
| 67 | wxXmlResource::wxXmlResource(const wxString& filemask, int flags) |
| 68 | { |
| 69 | m_flags = flags; |
| 70 | m_version = -1; |
| 71 | Load(filemask); |
| 72 | } |
| 73 | |
| 74 | wxXmlResource::~wxXmlResource() |
| 75 | { |
| 76 | ClearHandlers(); |
| 77 | } |
| 78 | |
| 79 | |
| 80 | bool wxXmlResource::Load(const wxString& filemask) |
| 81 | { |
| 82 | wxString fnd; |
| 83 | wxXmlResourceDataRecord *drec; |
| 84 | bool iswild = wxIsWild(filemask); |
| 85 | bool rt = TRUE; |
| 86 | |
| 87 | #if wxUSE_FILESYSTEM |
| 88 | wxFileSystem fsys; |
| 89 | # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE) |
| 90 | # define wxXmlFindNext fsys.FindNext() |
| 91 | #else |
| 92 | # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE) |
| 93 | # define wxXmlFindNext wxFindNextFile() |
| 94 | #endif |
| 95 | if (iswild) |
| 96 | fnd = wxXmlFindFirst; |
| 97 | else |
| 98 | fnd = filemask; |
| 99 | while (!!fnd) |
| 100 | { |
| 101 | // NB: Load() accepts both filenames and URLs (should probably be |
| 102 | // changed to filenames only, but embedded resources currently |
| 103 | // rely on its ability to handle URLs - FIXME). This check |
| 104 | // serves as a quick way to determine whether found name is |
| 105 | // filename and not URL: |
| 106 | if (wxFileName::FileExists(fnd)) |
| 107 | { |
| 108 | // Make the name absolute filename, because the app may |
| 109 | // change working directory later: |
| 110 | wxFileName fn(fnd); |
| 111 | if (fn.IsRelative()) |
| 112 | { |
| 113 | fn.MakeAbsolute(); |
| 114 | fnd = fn.GetFullPath(); |
| 115 | } |
| 116 | #if wxUSE_FILESYSTEM |
| 117 | fnd = wxFileSystem::FileNameToURL(fnd); |
| 118 | #endif |
| 119 | } |
| 120 | |
| 121 | #if wxUSE_FILESYSTEM |
| 122 | if (fnd.Lower().Matches(wxT("*.zip")) || |
| 123 | fnd.Lower().Matches(wxT("*.xrs"))) |
| 124 | { |
| 125 | rt = rt && Load(fnd + wxT("#zip:*.xrc")); |
| 126 | } |
| 127 | else |
| 128 | #endif |
| 129 | { |
| 130 | drec = new wxXmlResourceDataRecord; |
| 131 | drec->File = fnd; |
| 132 | m_data.Add(drec); |
| 133 | } |
| 134 | |
| 135 | if (iswild) |
| 136 | fnd = wxXmlFindNext; |
| 137 | else |
| 138 | fnd = wxEmptyString; |
| 139 | } |
| 140 | # undef wxXmlFindFirst |
| 141 | # undef wxXmlFindNext |
| 142 | return rt && UpdateResources(); |
| 143 | } |
| 144 | |
| 145 | |
| 146 | IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject) |
| 147 | |
| 148 | void wxXmlResource::AddHandler(wxXmlResourceHandler *handler) |
| 149 | { |
| 150 | m_handlers.Append(handler); |
| 151 | handler->SetParentResource(this); |
| 152 | } |
| 153 | |
| 154 | void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler) |
| 155 | { |
| 156 | m_handlers.Insert(handler); |
| 157 | handler->SetParentResource(this); |
| 158 | } |
| 159 | |
| 160 | |
| 161 | |
| 162 | void wxXmlResource::ClearHandlers() |
| 163 | { |
| 164 | WX_CLEAR_LIST(wxList, m_handlers); |
| 165 | } |
| 166 | |
| 167 | |
| 168 | wxMenu *wxXmlResource::LoadMenu(const wxString& name) |
| 169 | { |
| 170 | return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL); |
| 171 | } |
| 172 | |
| 173 | |
| 174 | |
| 175 | wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name) |
| 176 | { |
| 177 | return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL); |
| 178 | } |
| 179 | |
| 180 | |
| 181 | |
| 182 | #if wxUSE_TOOLBAR |
| 183 | wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name) |
| 184 | { |
| 185 | return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL); |
| 186 | } |
| 187 | #endif |
| 188 | |
| 189 | |
| 190 | wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name) |
| 191 | { |
| 192 | return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL); |
| 193 | } |
| 194 | |
| 195 | bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name) |
| 196 | { |
| 197 | return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL; |
| 198 | } |
| 199 | |
| 200 | |
| 201 | |
| 202 | wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name) |
| 203 | { |
| 204 | return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL); |
| 205 | } |
| 206 | |
| 207 | bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name) |
| 208 | { |
| 209 | return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL; |
| 210 | } |
| 211 | |
| 212 | wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name) |
| 213 | { |
| 214 | return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL); |
| 215 | } |
| 216 | |
| 217 | bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name) |
| 218 | { |
| 219 | return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL; |
| 220 | } |
| 221 | |
| 222 | wxBitmap wxXmlResource::LoadBitmap(const wxString& name) |
| 223 | { |
| 224 | wxBitmap *bmp = (wxBitmap*)CreateResFromNode( |
| 225 | FindResource(name, wxT("wxBitmap")), NULL, NULL); |
| 226 | wxBitmap rt; |
| 227 | |
| 228 | if (bmp) { rt = *bmp; delete bmp; } |
| 229 | return rt; |
| 230 | } |
| 231 | |
| 232 | wxIcon wxXmlResource::LoadIcon(const wxString& name) |
| 233 | { |
| 234 | wxIcon *icon = (wxIcon*)CreateResFromNode( |
| 235 | FindResource(name, wxT("wxIcon")), NULL, NULL); |
| 236 | wxIcon rt; |
| 237 | |
| 238 | if (icon) { rt = *icon; delete icon; } |
| 239 | return rt; |
| 240 | } |
| 241 | |
| 242 | |
| 243 | wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname) |
| 244 | { |
| 245 | return CreateResFromNode(FindResource(name, classname), parent, NULL); |
| 246 | } |
| 247 | |
| 248 | bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname) |
| 249 | { |
| 250 | return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL; |
| 251 | } |
| 252 | |
| 253 | |
| 254 | bool wxXmlResource::AttachUnknownControl(const wxString& name, |
| 255 | wxWindow *control, wxWindow *parent) |
| 256 | { |
| 257 | if (parent == NULL) |
| 258 | parent = control->GetParent(); |
| 259 | wxWindow *container = parent->FindWindow(name + wxT("_container")); |
| 260 | if (!container) |
| 261 | { |
| 262 | wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str()); |
| 263 | return FALSE; |
| 264 | } |
| 265 | return control->Reparent(container); |
| 266 | } |
| 267 | |
| 268 | |
| 269 | static void ProcessPlatformProperty(wxXmlNode *node) |
| 270 | { |
| 271 | wxString s; |
| 272 | bool isok; |
| 273 | |
| 274 | wxXmlNode *c = node->GetChildren(); |
| 275 | while (c) |
| 276 | { |
| 277 | isok = FALSE; |
| 278 | if (!c->GetPropVal(wxT("platform"), &s)) |
| 279 | isok = TRUE; |
| 280 | else |
| 281 | { |
| 282 | wxStringTokenizer tkn(s, wxT(" |")); |
| 283 | |
| 284 | while (tkn.HasMoreTokens()) |
| 285 | { |
| 286 | s = tkn.GetNextToken(); |
| 287 | #ifdef __WINDOWS__ |
| 288 | if (s == wxT("win")) isok = true; |
| 289 | #endif |
| 290 | #if defined(__MAC__) || defined(__APPLE__) |
| 291 | if (s == wxT("mac")) isok = true; |
| 292 | #elif defined(__UNIX__) |
| 293 | if (s == wxT("unix")) isok = true; |
| 294 | #endif |
| 295 | #ifdef __OS2__ |
| 296 | if (s == wxT("os2")) isok = true; |
| 297 | #endif |
| 298 | |
| 299 | if (isok) |
| 300 | break; |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | if (isok) |
| 305 | { |
| 306 | ProcessPlatformProperty(c); |
| 307 | c = c->GetNext(); |
| 308 | } |
| 309 | else |
| 310 | { |
| 311 | wxXmlNode *c2 = c->GetNext(); |
| 312 | node->RemoveChild(c); |
| 313 | delete c; |
| 314 | c = c2; |
| 315 | } |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | |
| 320 | |
| 321 | bool wxXmlResource::UpdateResources() |
| 322 | { |
| 323 | bool rt = true; |
| 324 | bool modif; |
| 325 | # if wxUSE_FILESYSTEM |
| 326 | wxFSFile *file = NULL; |
| 327 | wxUnusedVar(file); |
| 328 | wxFileSystem fsys; |
| 329 | # endif |
| 330 | |
| 331 | wxString encoding(wxT("UTF-8")); |
| 332 | #if !wxUSE_UNICODE && wxUSE_INTL |
| 333 | if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 ) |
| 334 | { |
| 335 | // In case we are not using wxLocale to translate strings, convert the |
| 336 | // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE |
| 337 | // is on, because it could break wxGetTranslation lookup. |
| 338 | encoding = wxLocale::GetSystemEncodingName(); |
| 339 | } |
| 340 | #endif |
| 341 | |
| 342 | for (size_t i = 0; i < m_data.GetCount(); i++) |
| 343 | { |
| 344 | modif = (m_data[i].Doc == NULL); |
| 345 | |
| 346 | if (!modif) |
| 347 | { |
| 348 | # if wxUSE_FILESYSTEM |
| 349 | file = fsys.OpenFile(m_data[i].File); |
| 350 | modif = file && file->GetModificationTime() > m_data[i].Time; |
| 351 | if (!file) |
| 352 | { |
| 353 | wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str()); |
| 354 | rt = false; |
| 355 | } |
| 356 | wxDELETE(file); |
| 357 | wxUnusedVar(file); |
| 358 | # else |
| 359 | modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time; |
| 360 | # endif |
| 361 | } |
| 362 | |
| 363 | if (modif) |
| 364 | { |
| 365 | wxInputStream *stream = NULL; |
| 366 | |
| 367 | # if wxUSE_FILESYSTEM |
| 368 | file = fsys.OpenFile(m_data[i].File); |
| 369 | if (file) |
| 370 | stream = file->GetStream(); |
| 371 | # else |
| 372 | stream = new wxFileInputStream(m_data[i].File); |
| 373 | # endif |
| 374 | |
| 375 | if (stream) |
| 376 | { |
| 377 | delete m_data[i].Doc; |
| 378 | m_data[i].Doc = new wxXmlDocument; |
| 379 | } |
| 380 | if (!stream || !m_data[i].Doc->Load(*stream, encoding)) |
| 381 | { |
| 382 | wxLogError(_("Cannot load resources from file '%s'."), |
| 383 | m_data[i].File.c_str()); |
| 384 | wxDELETE(m_data[i].Doc); |
| 385 | rt = false; |
| 386 | } |
| 387 | else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource")) |
| 388 | { |
| 389 | wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str()); |
| 390 | wxDELETE(m_data[i].Doc); |
| 391 | rt = false; |
| 392 | } |
| 393 | else |
| 394 | { |
| 395 | long version; |
| 396 | int v1, v2, v3, v4; |
| 397 | wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal( |
| 398 | wxT("version"), wxT("0.0.0.0")); |
| 399 | if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"), |
| 400 | &v1, &v2, &v3, &v4) == 4) |
| 401 | version = v1*256*256*256+v2*256*256+v3*256+v4; |
| 402 | else |
| 403 | version = 0; |
| 404 | if (m_version == -1) |
| 405 | m_version = version; |
| 406 | if (m_version != version) |
| 407 | { |
| 408 | wxLogError(_("Resource files must have same version number!")); |
| 409 | rt = false; |
| 410 | } |
| 411 | |
| 412 | ProcessPlatformProperty(m_data[i].Doc->GetRoot()); |
| 413 | m_data[i].Time = file->GetModificationTime(); |
| 414 | } |
| 415 | |
| 416 | # if wxUSE_FILESYSTEM |
| 417 | wxDELETE(file); |
| 418 | wxUnusedVar(file); |
| 419 | # else |
| 420 | wxDELETE(stream); |
| 421 | # endif |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | return rt; |
| 426 | } |
| 427 | |
| 428 | |
| 429 | wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent, |
| 430 | const wxString& name, |
| 431 | const wxString& classname, |
| 432 | bool recursive) |
| 433 | { |
| 434 | wxString dummy; |
| 435 | wxXmlNode *node; |
| 436 | |
| 437 | // first search for match at the top-level nodes (as this is |
| 438 | // where the resource is most commonly looked for): |
| 439 | for (node = parent->GetChildren(); node; node = node->GetNext()) |
| 440 | { |
| 441 | if ( node->GetType() == wxXML_ELEMENT_NODE && |
| 442 | (node->GetName() == wxT("object") || |
| 443 | node->GetName() == wxT("object_ref")) && |
| 444 | node->GetPropVal(wxT("name"), &dummy) && dummy == name ) |
| 445 | { |
| 446 | wxString cls(node->GetPropVal(wxT("class"), wxEmptyString)); |
| 447 | if (!classname || cls == classname) |
| 448 | return node; |
| 449 | // object_ref may not have 'class' property: |
| 450 | if (cls.empty() && node->GetName() == wxT("object_ref")) |
| 451 | { |
| 452 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); |
| 453 | if (refName.empty()) |
| 454 | continue; |
| 455 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, TRUE); |
| 456 | if (refNode && |
| 457 | refNode->GetPropVal(wxT("class"), wxEmptyString) == classname) |
| 458 | { |
| 459 | return node; |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | if ( recursive ) |
| 466 | for (node = parent->GetChildren(); node; node = node->GetNext()) |
| 467 | { |
| 468 | if ( node->GetType() == wxXML_ELEMENT_NODE && |
| 469 | (node->GetName() == wxT("object") || |
| 470 | node->GetName() == wxT("object_ref")) ) |
| 471 | { |
| 472 | wxXmlNode* found = DoFindResource(node, name, classname, TRUE); |
| 473 | if ( found ) |
| 474 | return found; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | return NULL; |
| 479 | } |
| 480 | |
| 481 | wxXmlNode *wxXmlResource::FindResource(const wxString& name, |
| 482 | const wxString& classname, |
| 483 | bool recursive) |
| 484 | { |
| 485 | UpdateResources(); //ensure everything is up-to-date |
| 486 | |
| 487 | wxString dummy; |
| 488 | for (size_t f = 0; f < m_data.GetCount(); f++) |
| 489 | { |
| 490 | if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL ) |
| 491 | continue; |
| 492 | |
| 493 | wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(), |
| 494 | name, classname, recursive); |
| 495 | if ( found ) |
| 496 | { |
| 497 | #if wxUSE_FILESYSTEM |
| 498 | m_curFileSystem.ChangePathTo(m_data[f].File); |
| 499 | #endif |
| 500 | return found; |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | wxLogError(_("XRC resource '%s' (class '%s') not found!"), |
| 505 | name.c_str(), classname.c_str()); |
| 506 | return NULL; |
| 507 | } |
| 508 | |
| 509 | static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) |
| 510 | { |
| 511 | // Merge properties: |
| 512 | for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext()) |
| 513 | { |
| 514 | wxXmlProperty *dprop; |
| 515 | for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext()) |
| 516 | { |
| 517 | |
| 518 | if ( dprop->GetName() == prop->GetName() ) |
| 519 | { |
| 520 | dprop->SetValue(prop->GetValue()); |
| 521 | break; |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | if ( !dprop ) |
| 526 | dest.AddProperty(prop->GetName(), prop->GetValue()); |
| 527 | } |
| 528 | |
| 529 | // Merge child nodes: |
| 530 | for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext()) |
| 531 | { |
| 532 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); |
| 533 | wxXmlNode *dnode; |
| 534 | |
| 535 | for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() ) |
| 536 | { |
| 537 | if ( dnode->GetName() == node->GetName() && |
| 538 | dnode->GetPropVal(wxT("name"), wxEmptyString) == name && |
| 539 | dnode->GetType() == node->GetType() ) |
| 540 | { |
| 541 | MergeNodes(*dnode, *node); |
| 542 | break; |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | if ( !dnode ) |
| 547 | dest.AddChild(new wxXmlNode(*node)); |
| 548 | } |
| 549 | |
| 550 | if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() ) |
| 551 | dest.SetContent(with.GetContent()); |
| 552 | } |
| 553 | |
| 554 | wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, |
| 555 | wxObject *instance, |
| 556 | wxXmlResourceHandler *handlerToUse) |
| 557 | { |
| 558 | if (node == NULL) return NULL; |
| 559 | |
| 560 | // handling of referenced resource |
| 561 | if ( node->GetName() == wxT("object_ref") ) |
| 562 | { |
| 563 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); |
| 564 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, TRUE); |
| 565 | |
| 566 | if ( !refNode ) |
| 567 | { |
| 568 | wxLogError(_("Referenced object node with ref=\"%s\" not found!"), |
| 569 | refName.c_str()); |
| 570 | return NULL; |
| 571 | } |
| 572 | |
| 573 | wxXmlNode copy(*refNode); |
| 574 | MergeNodes(copy, *node); |
| 575 | |
| 576 | return CreateResFromNode(©, parent, instance); |
| 577 | } |
| 578 | |
| 579 | wxXmlResourceHandler *handler; |
| 580 | |
| 581 | if (handlerToUse) |
| 582 | { |
| 583 | if (handlerToUse->CanHandle(node)) |
| 584 | { |
| 585 | return handlerToUse->CreateResource(node, parent, instance); |
| 586 | } |
| 587 | } |
| 588 | else if (node->GetName() == wxT("object")) |
| 589 | { |
| 590 | wxList::compatibility_iterator ND = m_handlers.GetFirst(); |
| 591 | while (ND) |
| 592 | { |
| 593 | handler = (wxXmlResourceHandler*)ND->GetData(); |
| 594 | if (handler->CanHandle(node)) |
| 595 | { |
| 596 | return handler->CreateResource(node, parent, instance); |
| 597 | } |
| 598 | ND = ND->GetNext(); |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | wxLogError(_("No handler found for XML node '%s', class '%s'!"), |
| 603 | node->GetName().c_str(), |
| 604 | node->GetPropVal(wxT("class"), wxEmptyString).c_str()); |
| 605 | return NULL; |
| 606 | } |
| 607 | |
| 608 | |
| 609 | #include "wx/listimpl.cpp" |
| 610 | WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList); |
| 611 | WX_DEFINE_LIST(wxXmlSubclassFactoriesList); |
| 612 | |
| 613 | wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL; |
| 614 | |
| 615 | /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory) |
| 616 | { |
| 617 | if (!ms_subclassFactories) |
| 618 | { |
| 619 | ms_subclassFactories = new wxXmlSubclassFactoriesList; |
| 620 | } |
| 621 | ms_subclassFactories->Append(factory); |
| 622 | } |
| 623 | |
| 624 | class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory |
| 625 | { |
| 626 | public: |
| 627 | ~wxXmlSubclassFactoryCXX() {} |
| 628 | |
| 629 | wxObject *Create(const wxString& className) |
| 630 | { |
| 631 | wxClassInfo* classInfo = wxClassInfo::FindClass(className); |
| 632 | |
| 633 | if (classInfo) |
| 634 | return classInfo->CreateObject(); |
| 635 | else |
| 636 | return NULL; |
| 637 | } |
| 638 | }; |
| 639 | |
| 640 | |
| 641 | |
| 642 | |
| 643 | |
| 644 | wxXmlResourceHandler::wxXmlResourceHandler() |
| 645 | : m_node(NULL), m_parent(NULL), m_instance(NULL), |
| 646 | m_parentAsWindow(NULL), m_instanceAsWindow(NULL) |
| 647 | {} |
| 648 | |
| 649 | |
| 650 | |
| 651 | wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance) |
| 652 | { |
| 653 | wxXmlNode *myNode = m_node; |
| 654 | wxString myClass = m_class; |
| 655 | wxObject *myParent = m_parent, *myInstance = m_instance; |
| 656 | wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow; |
| 657 | |
| 658 | m_instance = instance; |
| 659 | if (!m_instance && node->HasProp(wxT("subclass")) && |
| 660 | !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING)) |
| 661 | { |
| 662 | wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString); |
| 663 | if (!subclass.empty()) |
| 664 | { |
| 665 | for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst(); |
| 666 | i; i = i->GetNext()) |
| 667 | { |
| 668 | m_instance = i->GetData()->Create(subclass); |
| 669 | if (m_instance) |
| 670 | break; |
| 671 | } |
| 672 | |
| 673 | if (!m_instance) |
| 674 | { |
| 675 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); |
| 676 | wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"), |
| 677 | subclass.c_str(), name.c_str()); |
| 678 | } |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | m_node = node; |
| 683 | m_class = node->GetPropVal(wxT("class"), wxEmptyString); |
| 684 | m_parent = parent; |
| 685 | m_parentAsWindow = wxDynamicCast(m_parent, wxWindow); |
| 686 | m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow); |
| 687 | |
| 688 | wxObject *returned = DoCreateResource(); |
| 689 | |
| 690 | m_node = myNode; |
| 691 | m_class = myClass; |
| 692 | m_parent = myParent; m_parentAsWindow = myParentAW; |
| 693 | m_instance = myInstance; m_instanceAsWindow = myInstanceAW; |
| 694 | |
| 695 | return returned; |
| 696 | } |
| 697 | |
| 698 | |
| 699 | void wxXmlResourceHandler::AddStyle(const wxString& name, int value) |
| 700 | { |
| 701 | m_styleNames.Add(name); |
| 702 | m_styleValues.Add(value); |
| 703 | } |
| 704 | |
| 705 | |
| 706 | |
| 707 | void wxXmlResourceHandler::AddWindowStyles() |
| 708 | { |
| 709 | XRC_ADD_STYLE(wxSIMPLE_BORDER); |
| 710 | XRC_ADD_STYLE(wxSUNKEN_BORDER); |
| 711 | XRC_ADD_STYLE(wxDOUBLE_BORDER); |
| 712 | XRC_ADD_STYLE(wxRAISED_BORDER); |
| 713 | XRC_ADD_STYLE(wxSTATIC_BORDER); |
| 714 | XRC_ADD_STYLE(wxNO_BORDER); |
| 715 | XRC_ADD_STYLE(wxTRANSPARENT_WINDOW); |
| 716 | XRC_ADD_STYLE(wxWANTS_CHARS); |
| 717 | XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE); |
| 718 | XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS); |
| 719 | } |
| 720 | |
| 721 | |
| 722 | |
| 723 | bool wxXmlResourceHandler::HasParam(const wxString& param) |
| 724 | { |
| 725 | return (GetParamNode(param) != NULL); |
| 726 | } |
| 727 | |
| 728 | |
| 729 | int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults) |
| 730 | { |
| 731 | wxString s = GetParamValue(param); |
| 732 | |
| 733 | if (!s) return defaults; |
| 734 | |
| 735 | wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK); |
| 736 | int style = 0; |
| 737 | int index; |
| 738 | wxString fl; |
| 739 | while (tkn.HasMoreTokens()) |
| 740 | { |
| 741 | fl = tkn.GetNextToken(); |
| 742 | index = m_styleNames.Index(fl); |
| 743 | if (index != wxNOT_FOUND) |
| 744 | style |= m_styleValues[index]; |
| 745 | else |
| 746 | wxLogError(_("Unknown style flag ") + fl); |
| 747 | } |
| 748 | return style; |
| 749 | } |
| 750 | |
| 751 | |
| 752 | |
| 753 | wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) |
| 754 | { |
| 755 | wxString str1(GetParamValue(param)); |
| 756 | wxString str2; |
| 757 | const wxChar *dt; |
| 758 | wxChar amp_char; |
| 759 | |
| 760 | // VS: First version of XRC resources used $ instead of & (which is |
| 761 | // illegal in XML), but later I realized that '_' fits this purpose |
| 762 | // much better (because &File means "File with F underlined"). |
| 763 | if (m_resource->CompareVersion(2,3,0,1) < 0) |
| 764 | amp_char = wxT('$'); |
| 765 | else |
| 766 | amp_char = wxT('_'); |
| 767 | |
| 768 | for (dt = str1.c_str(); *dt; dt++) |
| 769 | { |
| 770 | // Remap amp_char to &, map double amp_char to amp_char (for things |
| 771 | // like "&File..." -- this is illegal in XML, so we use "_File..."): |
| 772 | if (*dt == amp_char) |
| 773 | { |
| 774 | if ( *(++dt) == amp_char ) |
| 775 | str2 << amp_char; |
| 776 | else |
| 777 | str2 << wxT('&') << *dt; |
| 778 | } |
| 779 | // Remap \n to CR, \r to LF, \t to TAB: |
| 780 | else if (*dt == wxT('\\')) |
| 781 | switch (*(++dt)) |
| 782 | { |
| 783 | case wxT('n') : str2 << wxT('\n'); break; |
| 784 | case wxT('t') : str2 << wxT('\t'); break; |
| 785 | case wxT('r') : str2 << wxT('\r'); break; |
| 786 | default : str2 << wxT('\\') << *dt; break; |
| 787 | } |
| 788 | else str2 << *dt; |
| 789 | } |
| 790 | |
| 791 | if (translate && m_resource->GetFlags() & wxXRC_USE_LOCALE) |
| 792 | return wxGetTranslation(str2); |
| 793 | else |
| 794 | return str2; |
| 795 | |
| 796 | } |
| 797 | |
| 798 | |
| 799 | |
| 800 | long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv) |
| 801 | { |
| 802 | long value; |
| 803 | wxString str1 = GetParamValue(param); |
| 804 | |
| 805 | if (!str1.ToLong(&value)) |
| 806 | value = defaultv; |
| 807 | |
| 808 | return value; |
| 809 | } |
| 810 | |
| 811 | |
| 812 | |
| 813 | int wxXmlResourceHandler::GetID() |
| 814 | { |
| 815 | return wxXmlResource::GetXRCID(GetName()); |
| 816 | } |
| 817 | |
| 818 | |
| 819 | |
| 820 | wxString wxXmlResourceHandler::GetName() |
| 821 | { |
| 822 | return m_node->GetPropVal(wxT("name"), wxT("-1")); |
| 823 | } |
| 824 | |
| 825 | |
| 826 | |
| 827 | bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv) |
| 828 | { |
| 829 | wxString v = GetParamValue(param); |
| 830 | v.MakeLower(); |
| 831 | if (!v) return defaultv; |
| 832 | else return (v == wxT("1")); |
| 833 | } |
| 834 | |
| 835 | |
| 836 | |
| 837 | wxColour wxXmlResourceHandler::GetColour(const wxString& param) |
| 838 | { |
| 839 | wxString v = GetParamValue(param); |
| 840 | unsigned long tmp = 0; |
| 841 | |
| 842 | if (v.Length() != 7 || v[0u] != wxT('#') || |
| 843 | wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1) |
| 844 | { |
| 845 | wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."), |
| 846 | v.c_str(), param.c_str()); |
| 847 | return wxNullColour; |
| 848 | } |
| 849 | |
| 850 | return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) , |
| 851 | (unsigned char) ((tmp & 0x00FF00) >> 8), |
| 852 | (unsigned char) ((tmp & 0x0000FF))); |
| 853 | } |
| 854 | |
| 855 | |
| 856 | |
| 857 | wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, |
| 858 | const wxArtClient& defaultArtClient, |
| 859 | wxSize size) |
| 860 | { |
| 861 | /* If the bitmap is specified as stock item, query wxArtProvider for it: */ |
| 862 | wxXmlNode *bmpNode = GetParamNode(param); |
| 863 | if ( bmpNode ) |
| 864 | { |
| 865 | wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString); |
| 866 | if ( !sid.empty() ) |
| 867 | { |
| 868 | wxString scl = bmpNode->GetPropVal(wxT("stock_client"), defaultArtClient); |
| 869 | wxBitmap stockArt = |
| 870 | wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid), |
| 871 | wxART_MAKE_CLIENT_ID_FROM_STR(scl), |
| 872 | size); |
| 873 | if ( stockArt.Ok() ) |
| 874 | return stockArt; |
| 875 | } |
| 876 | } |
| 877 | |
| 878 | /* ...or load the bitmap from file: */ |
| 879 | wxString name = GetParamValue(param); |
| 880 | if (name.IsEmpty()) return wxNullBitmap; |
| 881 | #if wxUSE_FILESYSTEM |
| 882 | wxFSFile *fsfile = GetCurFileSystem().OpenFile(name); |
| 883 | if (fsfile == NULL) |
| 884 | { |
| 885 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), |
| 886 | name.c_str()); |
| 887 | return wxNullBitmap; |
| 888 | } |
| 889 | wxImage img(*(fsfile->GetStream())); |
| 890 | delete fsfile; |
| 891 | #else |
| 892 | wxImage img(GetParamValue(wxT("bitmap"))); |
| 893 | #endif |
| 894 | |
| 895 | if (!img.Ok()) |
| 896 | { |
| 897 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), param.c_str()); |
| 898 | return wxNullBitmap; |
| 899 | } |
| 900 | if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y); |
| 901 | return wxBitmap(img); |
| 902 | |
| 903 | } |
| 904 | |
| 905 | |
| 906 | |
| 907 | wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, |
| 908 | const wxArtClient& defaultArtClient, |
| 909 | wxSize size) |
| 910 | { |
| 911 | wxIcon icon; |
| 912 | icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size)); |
| 913 | return icon; |
| 914 | } |
| 915 | |
| 916 | |
| 917 | |
| 918 | wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) |
| 919 | { |
| 920 | wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!")); |
| 921 | |
| 922 | wxXmlNode *n = m_node->GetChildren(); |
| 923 | |
| 924 | while (n) |
| 925 | { |
| 926 | if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param) |
| 927 | return n; |
| 928 | n = n->GetNext(); |
| 929 | } |
| 930 | return NULL; |
| 931 | } |
| 932 | |
| 933 | |
| 934 | wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node) |
| 935 | { |
| 936 | wxXmlNode *n = node; |
| 937 | if (n == NULL) return wxEmptyString; |
| 938 | n = n->GetChildren(); |
| 939 | |
| 940 | while (n) |
| 941 | { |
| 942 | if (n->GetType() == wxXML_TEXT_NODE || |
| 943 | n->GetType() == wxXML_CDATA_SECTION_NODE) |
| 944 | return n->GetContent(); |
| 945 | n = n->GetNext(); |
| 946 | } |
| 947 | return wxEmptyString; |
| 948 | } |
| 949 | |
| 950 | |
| 951 | |
| 952 | wxString wxXmlResourceHandler::GetParamValue(const wxString& param) |
| 953 | { |
| 954 | if (param.IsEmpty()) |
| 955 | return GetNodeContent(m_node); |
| 956 | else |
| 957 | return GetNodeContent(GetParamNode(param)); |
| 958 | } |
| 959 | |
| 960 | |
| 961 | |
| 962 | wxSize wxXmlResourceHandler::GetSize(const wxString& param) |
| 963 | { |
| 964 | wxString s = GetParamValue(param); |
| 965 | if (s.IsEmpty()) s = wxT("-1,-1"); |
| 966 | bool is_dlg; |
| 967 | long sx, sy; |
| 968 | |
| 969 | is_dlg = s[s.Length()-1] == wxT('d'); |
| 970 | if (is_dlg) s.RemoveLast(); |
| 971 | |
| 972 | if (!s.BeforeFirst(wxT(',')).ToLong(&sx) || |
| 973 | !s.AfterLast(wxT(',')).ToLong(&sy)) |
| 974 | { |
| 975 | wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str()); |
| 976 | return wxDefaultSize; |
| 977 | } |
| 978 | |
| 979 | if (is_dlg) |
| 980 | { |
| 981 | if (m_instanceAsWindow) |
| 982 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy)); |
| 983 | else if (m_parentAsWindow) |
| 984 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy)); |
| 985 | else |
| 986 | { |
| 987 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); |
| 988 | return wxDefaultSize; |
| 989 | } |
| 990 | } |
| 991 | else return wxSize(sx, sy); |
| 992 | } |
| 993 | |
| 994 | |
| 995 | |
| 996 | wxPoint wxXmlResourceHandler::GetPosition(const wxString& param) |
| 997 | { |
| 998 | wxSize sz = GetSize(param); |
| 999 | return wxPoint(sz.x, sz.y); |
| 1000 | } |
| 1001 | |
| 1002 | |
| 1003 | |
| 1004 | wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv) |
| 1005 | { |
| 1006 | wxString s = GetParamValue(param); |
| 1007 | if (s.IsEmpty()) return defaultv; |
| 1008 | bool is_dlg; |
| 1009 | long sx; |
| 1010 | |
| 1011 | is_dlg = s[s.Length()-1] == wxT('d'); |
| 1012 | if (is_dlg) s.RemoveLast(); |
| 1013 | |
| 1014 | if (!s.ToLong(&sx)) |
| 1015 | { |
| 1016 | wxLogError(_("Cannot parse dimension from '%s'."), s.c_str()); |
| 1017 | return defaultv; |
| 1018 | } |
| 1019 | |
| 1020 | if (is_dlg) |
| 1021 | { |
| 1022 | if (m_instanceAsWindow) |
| 1023 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x; |
| 1024 | else if (m_parentAsWindow) |
| 1025 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x; |
| 1026 | else |
| 1027 | { |
| 1028 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); |
| 1029 | return defaultv; |
| 1030 | } |
| 1031 | } |
| 1032 | else return sx; |
| 1033 | } |
| 1034 | |
| 1035 | |
| 1036 | |
| 1037 | wxFont wxXmlResourceHandler::GetFont(const wxString& param) |
| 1038 | { |
| 1039 | wxXmlNode *font_node = GetParamNode(param); |
| 1040 | if (font_node == NULL) |
| 1041 | { |
| 1042 | wxLogError(_("Cannot find font node '%s'."), param.c_str()); |
| 1043 | return wxNullFont; |
| 1044 | } |
| 1045 | |
| 1046 | wxXmlNode *oldnode = m_node; |
| 1047 | m_node = font_node; |
| 1048 | |
| 1049 | long size = GetLong(wxT("size"), 12); |
| 1050 | |
| 1051 | wxString style = GetParamValue(wxT("style")); |
| 1052 | wxString weight = GetParamValue(wxT("weight")); |
| 1053 | int istyle = wxNORMAL, iweight = wxNORMAL; |
| 1054 | if (style == wxT("italic")) istyle = wxITALIC; |
| 1055 | else if (style == wxT("slant")) istyle = wxSLANT; |
| 1056 | if (weight == wxT("bold")) iweight = wxBOLD; |
| 1057 | else if (weight == wxT("light")) iweight = wxLIGHT; |
| 1058 | |
| 1059 | wxString family = GetParamValue(wxT("family")); |
| 1060 | int ifamily = wxDEFAULT; |
| 1061 | if (family == wxT("decorative")) ifamily = wxDECORATIVE; |
| 1062 | else if (family == wxT("roman")) ifamily = wxROMAN; |
| 1063 | else if (family == wxT("script")) ifamily = wxSCRIPT; |
| 1064 | else if (family == wxT("swiss")) ifamily = wxSWISS; |
| 1065 | else if (family == wxT("modern")) ifamily = wxMODERN; |
| 1066 | |
| 1067 | bool underlined = GetBool(wxT("underlined"), FALSE); |
| 1068 | |
| 1069 | wxString encoding = GetParamValue(wxT("encoding")); |
| 1070 | wxFontMapper mapper; |
| 1071 | wxFontEncoding enc = wxFONTENCODING_DEFAULT; |
| 1072 | if (!encoding.IsEmpty()) |
| 1073 | enc = mapper.CharsetToEncoding(encoding); |
| 1074 | if (enc == wxFONTENCODING_SYSTEM) |
| 1075 | enc = wxFONTENCODING_DEFAULT; |
| 1076 | |
| 1077 | wxString faces = GetParamValue(wxT("face")); |
| 1078 | wxString facename = wxEmptyString; |
| 1079 | wxFontEnumerator enu; |
| 1080 | enu.EnumerateFacenames(); |
| 1081 | wxStringTokenizer tk(faces, wxT(",")); |
| 1082 | while (tk.HasMoreTokens()) |
| 1083 | { |
| 1084 | int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE); |
| 1085 | if (index != wxNOT_FOUND) |
| 1086 | { |
| 1087 | facename = (*enu.GetFacenames())[index]; |
| 1088 | break; |
| 1089 | } |
| 1090 | } |
| 1091 | |
| 1092 | m_node = oldnode; |
| 1093 | |
| 1094 | wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc); |
| 1095 | return font; |
| 1096 | } |
| 1097 | |
| 1098 | |
| 1099 | void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) |
| 1100 | { |
| 1101 | //FIXME : add cursor |
| 1102 | |
| 1103 | if (HasParam(wxT("exstyle"))) |
| 1104 | wnd->SetExtraStyle(GetStyle(wxT("exstyle"))); |
| 1105 | if (HasParam(wxT("bg"))) |
| 1106 | wnd->SetBackgroundColour(GetColour(wxT("bg"))); |
| 1107 | if (HasParam(wxT("fg"))) |
| 1108 | wnd->SetForegroundColour(GetColour(wxT("fg"))); |
| 1109 | if (GetBool(wxT("enabled"), 1) == 0) |
| 1110 | wnd->Enable(FALSE); |
| 1111 | if (GetBool(wxT("focused"), 0) == 1) |
| 1112 | wnd->SetFocus(); |
| 1113 | if (GetBool(wxT("hidden"), 0) == 1) |
| 1114 | wnd->Show(FALSE); |
| 1115 | #if wxUSE_TOOLTIPS |
| 1116 | if (HasParam(wxT("tooltip"))) |
| 1117 | wnd->SetToolTip(GetText(wxT("tooltip"))); |
| 1118 | #endif |
| 1119 | if (HasParam(wxT("font"))) |
| 1120 | wnd->SetFont(GetFont()); |
| 1121 | } |
| 1122 | |
| 1123 | |
| 1124 | void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) |
| 1125 | { |
| 1126 | wxXmlNode *n = m_node->GetChildren(); |
| 1127 | |
| 1128 | while (n) |
| 1129 | { |
| 1130 | if (n->GetType() == wxXML_ELEMENT_NODE && |
| 1131 | (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref"))) |
| 1132 | { |
| 1133 | m_resource->CreateResFromNode(n, parent, NULL, |
| 1134 | this_hnd_only ? this : NULL); |
| 1135 | } |
| 1136 | n = n->GetNext(); |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | |
| 1141 | void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode) |
| 1142 | { |
| 1143 | wxXmlNode *root; |
| 1144 | if (rootnode == NULL) root = m_node; else root = rootnode; |
| 1145 | wxXmlNode *n = root->GetChildren(); |
| 1146 | |
| 1147 | while (n) |
| 1148 | { |
| 1149 | if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n)) |
| 1150 | { |
| 1151 | CreateResource(n, parent, NULL); |
| 1152 | } |
| 1153 | n = n->GetNext(); |
| 1154 | } |
| 1155 | } |
| 1156 | |
| 1157 | |
| 1158 | |
| 1159 | |
| 1160 | |
| 1161 | |
| 1162 | |
| 1163 | // --------------- XRCID implementation ----------------------------- |
| 1164 | |
| 1165 | #define XRCID_TABLE_SIZE 1024 |
| 1166 | |
| 1167 | |
| 1168 | struct XRCID_record |
| 1169 | { |
| 1170 | int id; |
| 1171 | wxChar *key; |
| 1172 | XRCID_record *next; |
| 1173 | }; |
| 1174 | |
| 1175 | static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL}; |
| 1176 | |
| 1177 | static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2) |
| 1178 | { |
| 1179 | static int XRCID_LastID = wxID_HIGHEST; |
| 1180 | |
| 1181 | int index = 0; |
| 1182 | |
| 1183 | for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c; |
| 1184 | index %= XRCID_TABLE_SIZE; |
| 1185 | |
| 1186 | XRCID_record *oldrec = NULL; |
| 1187 | for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next) |
| 1188 | { |
| 1189 | if (wxStrcmp(rec->key, str_id) == 0) |
| 1190 | { |
| 1191 | return rec->id; |
| 1192 | } |
| 1193 | oldrec = rec; |
| 1194 | } |
| 1195 | |
| 1196 | XRCID_record **rec_var = (oldrec == NULL) ? |
| 1197 | &XRCID_Records[index] : &oldrec->next; |
| 1198 | *rec_var = new XRCID_record; |
| 1199 | (*rec_var)->key = wxStrdup(str_id); |
| 1200 | (*rec_var)->next = NULL; |
| 1201 | |
| 1202 | wxChar *end; |
| 1203 | if (value_if_not_found != -2) |
| 1204 | (*rec_var)->id = value_if_not_found; |
| 1205 | else |
| 1206 | { |
| 1207 | int asint = wxStrtol(str_id, &end, 10); |
| 1208 | if (*str_id && *end == 0) |
| 1209 | { |
| 1210 | // if str_id was integer, keep it verbosely: |
| 1211 | (*rec_var)->id = asint; |
| 1212 | } |
| 1213 | else |
| 1214 | { |
| 1215 | (*rec_var)->id = ++XRCID_LastID; |
| 1216 | } |
| 1217 | } |
| 1218 | |
| 1219 | return (*rec_var)->id; |
| 1220 | } |
| 1221 | |
| 1222 | /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id) |
| 1223 | { |
| 1224 | return XRCID_Lookup(str_id); |
| 1225 | } |
| 1226 | |
| 1227 | |
| 1228 | static void CleanXRCID_Record(XRCID_record *rec) |
| 1229 | { |
| 1230 | if (rec) |
| 1231 | { |
| 1232 | CleanXRCID_Record(rec->next); |
| 1233 | free(rec->key); |
| 1234 | delete rec; |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | static void CleanXRCID_Records() |
| 1239 | { |
| 1240 | for (int i = 0; i < XRCID_TABLE_SIZE; i++) |
| 1241 | { |
| 1242 | CleanXRCID_Record(XRCID_Records[i]); |
| 1243 | XRCID_Records[i] = NULL; |
| 1244 | } |
| 1245 | } |
| 1246 | |
| 1247 | static void AddStdXRCID_Records() |
| 1248 | { |
| 1249 | #define stdID(id) XRCID_Lookup(wxT(#id), id) |
| 1250 | stdID(-1); |
| 1251 | stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW); |
| 1252 | stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT); |
| 1253 | stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO); |
| 1254 | stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP); |
| 1255 | stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS); |
| 1256 | stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES); |
| 1257 | stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE); |
| 1258 | stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE); |
| 1259 | stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL); |
| 1260 | stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO); |
| 1261 | stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD); |
| 1262 | stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP); |
| 1263 | stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT); |
| 1264 | stdID(wxID_CLOSE_ALL); |
| 1265 | #undef stdID |
| 1266 | } |
| 1267 | |
| 1268 | |
| 1269 | |
| 1270 | |
| 1271 | |
| 1272 | // --------------- module and globals ----------------------------- |
| 1273 | |
| 1274 | class wxXmlResourceModule: public wxModule |
| 1275 | { |
| 1276 | DECLARE_DYNAMIC_CLASS(wxXmlResourceModule) |
| 1277 | public: |
| 1278 | wxXmlResourceModule() {} |
| 1279 | bool OnInit() |
| 1280 | { |
| 1281 | AddStdXRCID_Records(); |
| 1282 | wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX); |
| 1283 | return TRUE; |
| 1284 | } |
| 1285 | void OnExit() |
| 1286 | { |
| 1287 | delete wxXmlResource::Set(NULL); |
| 1288 | if(wxXmlResource::ms_subclassFactories) |
| 1289 | WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories); |
| 1290 | wxDELETE(wxXmlResource::ms_subclassFactories); |
| 1291 | CleanXRCID_Records(); |
| 1292 | } |
| 1293 | }; |
| 1294 | |
| 1295 | IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule) |
| 1296 | |
| 1297 | |
| 1298 | // When wxXml is loaded dynamically after the application is already running |
| 1299 | // then the built-in module system won't pick this one up. Add it manually. |
| 1300 | void wxXmlInitResourceModule() |
| 1301 | { |
| 1302 | wxModule* module = new wxXmlResourceModule; |
| 1303 | module->Init(); |
| 1304 | wxModule::RegisterModule(module); |
| 1305 | } |