| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: xmlres.cpp |
| 3 | // Purpose: XML 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/log.h" |
| 28 | #include "wx/intl.h" |
| 29 | #include "wx/tokenzr.h" |
| 30 | #include "wx/fontenum.h" |
| 31 | #include "wx/module.h" |
| 32 | #include "wx/bitmap.h" |
| 33 | #include "wx/image.h" |
| 34 | #include "wx/fontmap.h" |
| 35 | |
| 36 | #include "wx/xml/xml.h" |
| 37 | #include "wx/xml/xmlres.h" |
| 38 | |
| 39 | #include "wx/arrimpl.cpp" |
| 40 | WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords); |
| 41 | |
| 42 | |
| 43 | wxXmlResource::wxXmlResource(bool use_locale) |
| 44 | { |
| 45 | m_handlers.DeleteContents(TRUE); |
| 46 | m_useLocale = use_locale; |
| 47 | } |
| 48 | |
| 49 | wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale) |
| 50 | { |
| 51 | m_useLocale = use_locale; |
| 52 | m_handlers.DeleteContents(TRUE); |
| 53 | Load(filemask); |
| 54 | } |
| 55 | |
| 56 | wxXmlResource::~wxXmlResource() |
| 57 | { |
| 58 | ClearHandlers(); |
| 59 | } |
| 60 | |
| 61 | |
| 62 | bool wxXmlResource::Load(const wxString& filemask) |
| 63 | { |
| 64 | wxString fnd; |
| 65 | wxXmlResourceDataRecord *drec; |
| 66 | bool iswild = wxIsWild(filemask); |
| 67 | |
| 68 | #if wxUSE_FILESYSTEM |
| 69 | wxFileSystem fsys; |
| 70 | # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE) |
| 71 | # define wxXmlFindNext fsys.FindNext() |
| 72 | #else |
| 73 | # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE) |
| 74 | # define wxXmlFindNext wxFindNextFile() |
| 75 | #endif |
| 76 | if (iswild) |
| 77 | fnd = wxXmlFindFirst; |
| 78 | else |
| 79 | fnd = filemask; |
| 80 | while (!!fnd) |
| 81 | { |
| 82 | #if wxUSE_FILESYSTEM |
| 83 | if (filemask.Lower().Matches("*.zip") || |
| 84 | filemask.Lower().Matches("*.rsc")) |
| 85 | { |
| 86 | wxFileSystem fs2; |
| 87 | wxString fnd2; |
| 88 | |
| 89 | fnd2 = fs2.FindFirst(fnd + wxT("#zip:*.xmb"), wxFILE); |
| 90 | while (!!fnd2) |
| 91 | { |
| 92 | drec = new wxXmlResourceDataRecord; |
| 93 | drec->File = fnd2; |
| 94 | m_data.Add(drec); |
| 95 | fnd2 = fs2.FindNext(); |
| 96 | } |
| 97 | } |
| 98 | else |
| 99 | #endif |
| 100 | { |
| 101 | drec = new wxXmlResourceDataRecord; |
| 102 | drec->File = fnd; |
| 103 | m_data.Add(drec); |
| 104 | } |
| 105 | |
| 106 | if (iswild) |
| 107 | fnd = wxXmlFindNext; |
| 108 | else |
| 109 | fnd = wxEmptyString; |
| 110 | } |
| 111 | # undef wxXmlFindFirst |
| 112 | # undef wxXmlFindNext |
| 113 | return TRUE; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | |
| 118 | void wxXmlResource::AddHandler(wxXmlResourceHandler *handler) |
| 119 | { |
| 120 | m_handlers.Append(handler); |
| 121 | handler->SetParentResource(this); |
| 122 | } |
| 123 | |
| 124 | |
| 125 | |
| 126 | void wxXmlResource::ClearHandlers() |
| 127 | { |
| 128 | m_handlers.Clear(); |
| 129 | } |
| 130 | |
| 131 | |
| 132 | |
| 133 | wxMenu *wxXmlResource::LoadMenu(const wxString& name) |
| 134 | { |
| 135 | return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL); |
| 136 | } |
| 137 | |
| 138 | |
| 139 | |
| 140 | wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name) |
| 141 | { |
| 142 | return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL); |
| 143 | } |
| 144 | |
| 145 | |
| 146 | |
| 147 | wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name) |
| 148 | { |
| 149 | return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL); |
| 150 | } |
| 151 | |
| 152 | |
| 153 | |
| 154 | wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name) |
| 155 | { |
| 156 | wxDialog *dialog = new wxDialog; |
| 157 | if (!LoadDialog(dialog, parent, name)) |
| 158 | { delete dialog; return NULL; } |
| 159 | else return dialog; |
| 160 | } |
| 161 | |
| 162 | bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name) |
| 163 | { |
| 164 | return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL; |
| 165 | } |
| 166 | |
| 167 | |
| 168 | |
| 169 | wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name) |
| 170 | { |
| 171 | return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL); |
| 172 | } |
| 173 | |
| 174 | bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name) |
| 175 | { |
| 176 | return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL; |
| 177 | } |
| 178 | |
| 179 | bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name) |
| 180 | { |
| 181 | return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL; |
| 182 | } |
| 183 | |
| 184 | wxBitmap wxXmlResource::LoadBitmap(const wxString& name) |
| 185 | { |
| 186 | wxBitmap *bmp = (wxBitmap*)CreateResFromNode( |
| 187 | FindResource(name, wxT("wxBitmap")), NULL, NULL); |
| 188 | wxBitmap rt; |
| 189 | |
| 190 | if (bmp) { rt = *bmp; delete bmp; } |
| 191 | return rt; |
| 192 | } |
| 193 | |
| 194 | wxIcon wxXmlResource::LoadIcon(const wxString& name) |
| 195 | { |
| 196 | wxIcon *icon = (wxIcon*)CreateResFromNode( |
| 197 | FindResource(name, wxT("wxIcon")), NULL, NULL); |
| 198 | wxIcon rt; |
| 199 | |
| 200 | if (icon) { rt = *icon; delete icon; } |
| 201 | return rt; |
| 202 | } |
| 203 | |
| 204 | |
| 205 | |
| 206 | void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node) |
| 207 | { |
| 208 | wxString s; |
| 209 | bool isok; |
| 210 | |
| 211 | wxXmlNode *c = node->GetChildren(); |
| 212 | while (c) |
| 213 | { |
| 214 | isok = FALSE; |
| 215 | if (!c->GetPropVal(wxT("platform"), &s)) |
| 216 | isok = TRUE; |
| 217 | else |
| 218 | { |
| 219 | wxStringTokenizer tkn(s, " |"); |
| 220 | |
| 221 | while (tkn.HasMoreTokens()) |
| 222 | { |
| 223 | s = tkn.GetNextToken(); |
| 224 | if ( |
| 225 | #ifdef __WXMSW__ |
| 226 | s == wxString(wxT("win")) |
| 227 | #elif defined(__UNIX__) |
| 228 | s == wxString(wxT("unix")) |
| 229 | #elif defined(__MAC__) |
| 230 | s == wxString(wxT("mac")) |
| 231 | #elif defined(__OS2__) |
| 232 | s == wxString(wxT("os2")) |
| 233 | #else |
| 234 | FALSE |
| 235 | #endif |
| 236 | ) isok = TRUE; |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | if (isok) |
| 241 | ProcessPlatformProperty(c); |
| 242 | else |
| 243 | { |
| 244 | node->RemoveChild(c); |
| 245 | delete c; |
| 246 | } |
| 247 | |
| 248 | c = c->GetNext(); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | |
| 253 | |
| 254 | void wxXmlResource::UpdateResources() |
| 255 | { |
| 256 | bool modif; |
| 257 | # if wxUSE_FILESYSTEM |
| 258 | wxFSFile *file = NULL; |
| 259 | wxFileSystem fsys; |
| 260 | # endif |
| 261 | |
| 262 | for (size_t i = 0; i < m_data.GetCount(); i++) |
| 263 | { |
| 264 | modif = (m_data[i].Doc == NULL); |
| 265 | |
| 266 | if (!modif) |
| 267 | { |
| 268 | # if wxUSE_FILESYSTEM |
| 269 | file = fsys.OpenFile(m_data[i].File); |
| 270 | modif = file && file->GetModificationTime() > m_data[i].Time; |
| 271 | if (!file) |
| 272 | wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str()); |
| 273 | wxDELETE(file); |
| 274 | # else |
| 275 | modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time; |
| 276 | # endif |
| 277 | } |
| 278 | |
| 279 | if (modif) |
| 280 | { |
| 281 | wxInputStream *stream = NULL; |
| 282 | |
| 283 | # if wxUSE_FILESYSTEM |
| 284 | file = fsys.OpenFile(m_data[i].File); |
| 285 | if (file) |
| 286 | stream = file->GetStream(); |
| 287 | # else |
| 288 | stream = new wxFileInputStream(m_data[i].File); |
| 289 | # endif |
| 290 | |
| 291 | if (stream) |
| 292 | { |
| 293 | delete m_data[i].Doc; |
| 294 | m_data[i].Doc = new wxXmlDocument; |
| 295 | } |
| 296 | if (!stream || !m_data[i].Doc->Load(*stream)) |
| 297 | { |
| 298 | wxLogError(_("Cannot load resources from file '%s'."), m_data[i].File.c_str()); |
| 299 | wxDELETE(m_data[i].Doc); |
| 300 | } |
| 301 | else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource")) |
| 302 | { |
| 303 | wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str()); |
| 304 | wxDELETE(m_data[i].Doc); |
| 305 | } |
| 306 | else |
| 307 | { |
| 308 | ProcessPlatformProperty(m_data[i].Doc->GetRoot()); |
| 309 | m_data[i].Time = file->GetModificationTime(); |
| 310 | } |
| 311 | |
| 312 | # if wxUSE_FILESYSTEM |
| 313 | wxDELETE(file); |
| 314 | # else |
| 315 | wxDELETE(stream); |
| 316 | # endif |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | |
| 322 | |
| 323 | wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname) |
| 324 | { |
| 325 | UpdateResources(); //ensure everything is up-to-date |
| 326 | |
| 327 | wxString dummy; |
| 328 | for (size_t f = 0; f < m_data.GetCount(); f++) |
| 329 | { |
| 330 | if (m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL) continue; |
| 331 | for (wxXmlNode *node = m_data[f].Doc->GetRoot()->GetChildren(); |
| 332 | node; node = node->GetNext()) |
| 333 | if (node->GetType() == wxXML_ELEMENT_NODE && |
| 334 | (!classname || |
| 335 | node->GetPropVal(wxT("class"), wxEmptyString) == classname) && |
| 336 | node->GetName() == wxT("object") && |
| 337 | node->GetPropVal(wxT("name"), &dummy) && |
| 338 | dummy == name) |
| 339 | { |
| 340 | #if wxUSE_FILESYSTEM |
| 341 | m_curFileSystem.ChangePathTo(m_data[f].File); |
| 342 | #endif |
| 343 | return node; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | wxLogError(_("XML resource '%s' (class '%s') not found!"), |
| 348 | name.c_str(), classname.c_str()); |
| 349 | return NULL; |
| 350 | } |
| 351 | |
| 352 | |
| 353 | |
| 354 | wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance) |
| 355 | { |
| 356 | if (node == NULL) return NULL; |
| 357 | |
| 358 | wxXmlResourceHandler *handler; |
| 359 | wxObject *ret; |
| 360 | wxNode * ND = m_handlers.GetFirst(); |
| 361 | while (ND) |
| 362 | { |
| 363 | handler = (wxXmlResourceHandler*)ND->GetData(); |
| 364 | if (node->GetName() == wxT("object") && handler->CanHandle(node)) |
| 365 | { |
| 366 | ret = handler->CreateResource(node, parent, instance); |
| 367 | if (ret) return ret; |
| 368 | } |
| 369 | ND = ND->GetNext(); |
| 370 | } |
| 371 | |
| 372 | wxLogError(_("No handler found for XML node '%s', class '%s'!"), |
| 373 | node->GetName().c_str(), |
| 374 | node->GetPropVal(wxT("class"), wxEmptyString).c_str()); |
| 375 | return NULL; |
| 376 | } |
| 377 | |
| 378 | |
| 379 | |
| 380 | |
| 381 | |
| 382 | |
| 383 | |
| 384 | |
| 385 | |
| 386 | wxXmlResourceHandler::wxXmlResourceHandler() |
| 387 | : m_node(NULL), m_parent(NULL), m_instance(NULL), |
| 388 | m_parentAsWindow(NULL), m_instanceAsWindow(NULL) |
| 389 | {} |
| 390 | |
| 391 | |
| 392 | |
| 393 | wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance) |
| 394 | { |
| 395 | wxXmlNode *myNode = m_node; |
| 396 | wxString myClass = m_class; |
| 397 | wxObject *myParent = m_parent, *myInstance = m_instance; |
| 398 | wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow; |
| 399 | |
| 400 | m_node = node; |
| 401 | m_class = node->GetPropVal(wxT("class"), wxEmptyString); |
| 402 | m_parent = parent; |
| 403 | m_instance = instance; |
| 404 | m_parentAsWindow = wxDynamicCast(m_parent, wxWindow); |
| 405 | m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow); |
| 406 | |
| 407 | wxObject *returned = DoCreateResource(); |
| 408 | |
| 409 | m_node = myNode; |
| 410 | m_class = myClass; |
| 411 | m_parent = myParent; m_parentAsWindow = myParentAW; |
| 412 | m_instance = myInstance; m_instanceAsWindow = myInstanceAW; |
| 413 | |
| 414 | return returned; |
| 415 | } |
| 416 | |
| 417 | |
| 418 | void wxXmlResourceHandler::AddStyle(const wxString& name, int value) |
| 419 | { |
| 420 | m_styleNames.Add(name); |
| 421 | m_styleValues.Add(value); |
| 422 | } |
| 423 | |
| 424 | |
| 425 | |
| 426 | void wxXmlResourceHandler::AddWindowStyles() |
| 427 | { |
| 428 | ADD_STYLE(wxSIMPLE_BORDER); |
| 429 | ADD_STYLE(wxSUNKEN_BORDER); |
| 430 | ADD_STYLE(wxDOUBLE_BORDER); |
| 431 | ADD_STYLE(wxRAISED_BORDER); |
| 432 | ADD_STYLE(wxSTATIC_BORDER); |
| 433 | ADD_STYLE(wxTRANSPARENT_WINDOW); |
| 434 | ADD_STYLE(wxWANTS_CHARS); |
| 435 | ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE); |
| 436 | } |
| 437 | |
| 438 | |
| 439 | |
| 440 | bool wxXmlResourceHandler::HasParam(const wxString& param) |
| 441 | { |
| 442 | return (GetParamNode(param) != NULL); |
| 443 | } |
| 444 | |
| 445 | |
| 446 | int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults) |
| 447 | { |
| 448 | wxString s = GetParamValue(param); |
| 449 | |
| 450 | if (!s) return defaults; |
| 451 | |
| 452 | wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK); |
| 453 | int style = 0; |
| 454 | int index; |
| 455 | wxString fl; |
| 456 | while (tkn.HasMoreTokens()) |
| 457 | { |
| 458 | fl = tkn.GetNextToken(); |
| 459 | index = m_styleNames.Index(fl); |
| 460 | if (index != wxNOT_FOUND) |
| 461 | style |= m_styleValues[index]; |
| 462 | else |
| 463 | wxLogError(_("Unknown style flag ") + fl); |
| 464 | } |
| 465 | return style; |
| 466 | } |
| 467 | |
| 468 | |
| 469 | |
| 470 | wxString wxXmlResourceHandler::GetText(const wxString& param) |
| 471 | { |
| 472 | wxString str1 = GetParamValue(param); |
| 473 | wxString str2; |
| 474 | const wxChar *dt; |
| 475 | |
| 476 | for (dt = str1.c_str(); *dt; dt++) |
| 477 | { |
| 478 | // Remap $ to &, map $$ to $ (for things like "&File..." -- |
| 479 | // this is illegal in XML, so we use "$File..."): |
| 480 | if (*dt == '$') |
| 481 | switch (*(++dt)) |
| 482 | { |
| 483 | case '$' : str2 << '$'; break; |
| 484 | default : str2 << '&' << *dt; break; |
| 485 | } |
| 486 | // Remap \n to CR, \r LF, \t to TAB: |
| 487 | else if (*dt == '\\') |
| 488 | switch (*(++dt)) |
| 489 | { |
| 490 | case 'n' : str2 << '\n'; break; |
| 491 | case 't' : str2 << '\t'; break; |
| 492 | case 'r' : str2 << '\r'; break; |
| 493 | default : str2 << '\\' << *dt; break; |
| 494 | } |
| 495 | else str2 << *dt; |
| 496 | } |
| 497 | |
| 498 | if (m_resource->GetUseLocale()) |
| 499 | return wxGetTranslation(str2); |
| 500 | else |
| 501 | return str2; |
| 502 | } |
| 503 | |
| 504 | |
| 505 | |
| 506 | long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv) |
| 507 | { |
| 508 | long value; |
| 509 | wxString str1 = GetParamValue(param); |
| 510 | |
| 511 | if (!str1.ToLong(&value)) |
| 512 | value = defaultv; |
| 513 | |
| 514 | return value; |
| 515 | } |
| 516 | |
| 517 | |
| 518 | int wxXmlResourceHandler::GetID() |
| 519 | { |
| 520 | wxString sid = GetName(); |
| 521 | long num; |
| 522 | |
| 523 | if (sid == wxT("-1")) return -1; |
| 524 | else if (sid.IsNumber() && sid.ToLong(&num)) return num; |
| 525 | #define stdID(id) else if (sid == wxT(#id)) return id |
| 526 | stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW); |
| 527 | stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT); |
| 528 | stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO); |
| 529 | stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP); |
| 530 | stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS); |
| 531 | stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES); |
| 532 | stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE); |
| 533 | stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE); |
| 534 | stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL); |
| 535 | stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO); |
| 536 | stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD); |
| 537 | stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP); |
| 538 | stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT); |
| 539 | #undef stdID |
| 540 | else return XMLID(sid.c_str()); |
| 541 | } |
| 542 | |
| 543 | |
| 544 | wxString wxXmlResourceHandler::GetName() |
| 545 | { |
| 546 | return m_node->GetPropVal(wxT("name"), wxT("-1")); |
| 547 | } |
| 548 | |
| 549 | |
| 550 | |
| 551 | bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv) |
| 552 | { |
| 553 | wxString v = GetParamValue(param); |
| 554 | v.MakeLower(); |
| 555 | if (!v) return defaultv; |
| 556 | else return (v == wxT("1")); |
| 557 | } |
| 558 | |
| 559 | |
| 560 | |
| 561 | wxColour wxXmlResourceHandler::GetColour(const wxString& param) |
| 562 | { |
| 563 | wxString v = GetParamValue(param); |
| 564 | unsigned long tmp = 0; |
| 565 | |
| 566 | if (v.Length() != 7 || v[0u] != wxT('#') || |
| 567 | wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1) |
| 568 | { |
| 569 | wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."), |
| 570 | v.c_str(), param.c_str()); |
| 571 | return wxNullColour; |
| 572 | } |
| 573 | |
| 574 | return wxColour((tmp & 0xFF0000) >> 16 , |
| 575 | (tmp & 0x00FF00) >> 8, |
| 576 | (tmp & 0x0000FF)); |
| 577 | } |
| 578 | |
| 579 | |
| 580 | |
| 581 | wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size) |
| 582 | { |
| 583 | wxString name = GetParamValue(param); |
| 584 | if (name.IsEmpty()) return wxNullBitmap; |
| 585 | #if wxUSE_FILESYSTEM |
| 586 | wxFSFile *fsfile = GetCurFileSystem().OpenFile(name); |
| 587 | if (fsfile == NULL) |
| 588 | { |
| 589 | wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str()); |
| 590 | return wxNullBitmap; |
| 591 | } |
| 592 | wxImage img(*(fsfile->GetStream())); |
| 593 | delete fsfile; |
| 594 | #else |
| 595 | wxImage img(GetParamValue(wxT("bitmap"))); |
| 596 | #endif |
| 597 | if (!img.Ok()) |
| 598 | { |
| 599 | wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str()); |
| 600 | return wxNullBitmap; |
| 601 | } |
| 602 | if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y); |
| 603 | return img.ConvertToBitmap(); |
| 604 | } |
| 605 | |
| 606 | |
| 607 | |
| 608 | wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size) |
| 609 | { |
| 610 | #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__) |
| 611 | wxIcon icon; |
| 612 | icon.CopyFromBitmap(GetBitmap(param, size)); |
| 613 | #else |
| 614 | wxIcon *iconpt; |
| 615 | wxBitmap bmppt = GetBitmap(param, size); |
| 616 | iconpt = (wxIcon*)(&bmppt); |
| 617 | wxIcon icon(*iconpt); |
| 618 | #endif |
| 619 | return icon; |
| 620 | } |
| 621 | |
| 622 | |
| 623 | |
| 624 | wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) |
| 625 | { |
| 626 | wxXmlNode *n = m_node->GetChildren(); |
| 627 | |
| 628 | while (n) |
| 629 | { |
| 630 | if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param) |
| 631 | return n; |
| 632 | n = n->GetNext(); |
| 633 | } |
| 634 | return NULL; |
| 635 | } |
| 636 | |
| 637 | |
| 638 | wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node) |
| 639 | { |
| 640 | wxXmlNode *n = node; |
| 641 | if (n == NULL) return wxEmptyString; |
| 642 | n = n->GetChildren(); |
| 643 | |
| 644 | while (n) |
| 645 | { |
| 646 | if (n->GetType() == wxXML_TEXT_NODE || |
| 647 | n->GetType() == wxXML_CDATA_SECTION_NODE) |
| 648 | return n->GetContent(); |
| 649 | n = n->GetNext(); |
| 650 | } |
| 651 | return wxEmptyString; |
| 652 | } |
| 653 | |
| 654 | |
| 655 | |
| 656 | wxString wxXmlResourceHandler::GetParamValue(const wxString& param) |
| 657 | { |
| 658 | if (param.IsEmpty()) |
| 659 | return GetNodeContent(m_node); |
| 660 | else |
| 661 | return GetNodeContent(GetParamNode(param)); |
| 662 | } |
| 663 | |
| 664 | |
| 665 | |
| 666 | wxSize wxXmlResourceHandler::GetSize(const wxString& param) |
| 667 | { |
| 668 | wxString s = GetParamValue(param); |
| 669 | if (s.IsEmpty()) s = wxT("-1,-1"); |
| 670 | bool is_dlg; |
| 671 | long sx, sy; |
| 672 | |
| 673 | is_dlg = s[s.Length()-1] == wxT('d'); |
| 674 | if (is_dlg) s.RemoveLast(); |
| 675 | |
| 676 | if (!s.BeforeFirst(wxT(',')).ToLong(&sx) || |
| 677 | !s.AfterLast(wxT(',')).ToLong(&sy)) |
| 678 | { |
| 679 | wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str()); |
| 680 | return wxDefaultSize; |
| 681 | } |
| 682 | |
| 683 | if (is_dlg) |
| 684 | { |
| 685 | if (m_instanceAsWindow) |
| 686 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy)); |
| 687 | else if (m_parentAsWindow) |
| 688 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy)); |
| 689 | else |
| 690 | { |
| 691 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); |
| 692 | return wxDefaultSize; |
| 693 | } |
| 694 | } |
| 695 | else return wxSize(sx, sy); |
| 696 | } |
| 697 | |
| 698 | |
| 699 | |
| 700 | wxPoint wxXmlResourceHandler::GetPosition(const wxString& param) |
| 701 | { |
| 702 | wxSize sz = GetSize(param); |
| 703 | return wxPoint(sz.x, sz.y); |
| 704 | } |
| 705 | |
| 706 | |
| 707 | |
| 708 | wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv) |
| 709 | { |
| 710 | wxString s = GetParamValue(param); |
| 711 | if (s.IsEmpty()) return defaultv; |
| 712 | bool is_dlg; |
| 713 | long sx; |
| 714 | |
| 715 | is_dlg = s[s.Length()-1] == wxT('d'); |
| 716 | if (is_dlg) s.RemoveLast(); |
| 717 | |
| 718 | if (!s.ToLong(&sx)) |
| 719 | { |
| 720 | wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str()); |
| 721 | return defaultv; |
| 722 | } |
| 723 | |
| 724 | if (is_dlg) |
| 725 | { |
| 726 | if (m_instanceAsWindow) |
| 727 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x; |
| 728 | else if (m_parentAsWindow) |
| 729 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x; |
| 730 | else |
| 731 | { |
| 732 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); |
| 733 | return defaultv; |
| 734 | } |
| 735 | } |
| 736 | else return sx; |
| 737 | } |
| 738 | |
| 739 | |
| 740 | |
| 741 | wxFont wxXmlResourceHandler::GetFont(const wxString& param) |
| 742 | { |
| 743 | wxXmlNode *font_node = GetParamNode(param); |
| 744 | if (font_node == NULL) |
| 745 | { |
| 746 | wxLogError(_("Cannot find font node '%s'."), param.mb_str()); |
| 747 | return wxNullFont; |
| 748 | } |
| 749 | |
| 750 | wxXmlNode *oldnode = m_node; |
| 751 | m_node = font_node; |
| 752 | |
| 753 | long size = GetLong(wxT("size"), 12); |
| 754 | |
| 755 | wxString style = GetParamValue(wxT("style")); |
| 756 | wxString weight = GetParamValue(wxT("weight")); |
| 757 | int istyle = wxNORMAL, iweight = wxNORMAL; |
| 758 | if (style == wxT("italic")) istyle = wxITALIC; |
| 759 | else if (style == wxT("slant")) istyle = wxSLANT; |
| 760 | if (weight == wxT("bold")) iweight = wxBOLD; |
| 761 | else if (weight == wxT("light")) iweight = wxLIGHT; |
| 762 | |
| 763 | wxString family = GetParamValue(wxT("family")); |
| 764 | int ifamily = wxDEFAULT; |
| 765 | if (family == wxT("decorative")) ifamily = wxDECORATIVE; |
| 766 | else if (family == wxT("roman")) ifamily = wxROMAN; |
| 767 | else if (family == wxT("script")) ifamily = wxSCRIPT; |
| 768 | else if (family == wxT("swiss")) ifamily = wxSWISS; |
| 769 | else if (family == wxT("modern")) ifamily = wxMODERN; |
| 770 | |
| 771 | bool underlined = GetBool(wxT("underlined"), FALSE); |
| 772 | |
| 773 | wxString encoding = GetParamValue(wxT("encoding")); |
| 774 | wxFontMapper mapper; |
| 775 | wxFontEncoding enc = wxFONTENCODING_DEFAULT; |
| 776 | if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding); |
| 777 | if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM; |
| 778 | |
| 779 | wxString faces = GetParamValue(wxT("face")); |
| 780 | wxString facename = wxEmptyString; |
| 781 | wxFontEnumerator enu; |
| 782 | enu.EnumerateFacenames(); |
| 783 | wxStringTokenizer tk(faces, wxT(",")); |
| 784 | while (tk.HasMoreTokens()) |
| 785 | { |
| 786 | int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE); |
| 787 | if (index != wxNOT_FOUND) |
| 788 | { |
| 789 | facename = (*enu.GetFacenames())[index]; |
| 790 | break; |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | m_node = oldnode; |
| 795 | |
| 796 | wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc); |
| 797 | return font; |
| 798 | } |
| 799 | |
| 800 | |
| 801 | void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) |
| 802 | { |
| 803 | //FIXME : add cursor |
| 804 | |
| 805 | if (HasParam(wxT("exstyle"))) |
| 806 | wnd->SetExtraStyle(GetStyle(wxT("exstyle"))); |
| 807 | if (HasParam(wxT("bg"))) |
| 808 | wnd->SetBackgroundColour(GetColour(wxT("bg"))); |
| 809 | if (HasParam(wxT("fg"))) |
| 810 | wnd->SetForegroundColour(GetColour(wxT("fg"))); |
| 811 | if (GetBool(wxT("enabled"), 1) == 0) |
| 812 | wnd->Enable(FALSE); |
| 813 | if (GetBool(wxT("focused"), 0) == 1) |
| 814 | wnd->SetFocus(); |
| 815 | if (GetBool(wxT("hidden"), 0) == 1) |
| 816 | wnd->Show(FALSE); |
| 817 | #if wxUSE_TOOLTIPS |
| 818 | if (HasParam(wxT("tooltip"))) |
| 819 | wnd->SetToolTip(GetText(wxT("tooltip"))); |
| 820 | #endif |
| 821 | if (HasParam(wxT("font"))) |
| 822 | wnd->SetFont(GetFont()); |
| 823 | } |
| 824 | |
| 825 | |
| 826 | void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) |
| 827 | { |
| 828 | wxXmlNode *n = m_node->GetChildren(); |
| 829 | |
| 830 | while (n) |
| 831 | { |
| 832 | if (n->GetType() == wxXML_ELEMENT_NODE && |
| 833 | n->GetName() == wxT("object")) |
| 834 | { |
| 835 | if (this_hnd_only && CanHandle(n)) |
| 836 | CreateResource(n, parent, NULL); |
| 837 | else |
| 838 | m_resource->CreateResFromNode(n, parent, NULL); |
| 839 | } |
| 840 | n = n->GetNext(); |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | |
| 845 | void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode) |
| 846 | { |
| 847 | wxXmlNode *root; |
| 848 | if (rootnode == NULL) root = m_node; else root = rootnode; |
| 849 | wxXmlNode *n = root->GetChildren(); |
| 850 | |
| 851 | while (n) |
| 852 | { |
| 853 | if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n)) |
| 854 | { |
| 855 | CreateResource(n, parent, NULL); |
| 856 | } |
| 857 | n = n->GetNext(); |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | |
| 862 | |
| 863 | |
| 864 | |
| 865 | |
| 866 | |
| 867 | |
| 868 | |
| 869 | // --------------- XMLID implementation ----------------------------- |
| 870 | |
| 871 | #define XMLID_TABLE_SIZE 1024 |
| 872 | |
| 873 | |
| 874 | struct XMLID_record |
| 875 | { |
| 876 | int id; |
| 877 | char *key; |
| 878 | XMLID_record *next; |
| 879 | }; |
| 880 | |
| 881 | static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL}; |
| 882 | |
| 883 | /*static*/ int wxXmlResource::GetXMLID(const char *str_id) |
| 884 | { |
| 885 | static int XMLID_LastID = wxID_HIGHEST; |
| 886 | |
| 887 | int index = 0; |
| 888 | |
| 889 | for (const char *c = str_id; *c != '\0'; c++) index += (int)*c; |
| 890 | index %= XMLID_TABLE_SIZE; |
| 891 | |
| 892 | XMLID_record *oldrec = NULL; |
| 893 | int matchcnt = 0; |
| 894 | for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next) |
| 895 | { |
| 896 | if (strcmp(rec->key, str_id) == 0) |
| 897 | { |
| 898 | return rec->id; |
| 899 | } |
| 900 | matchcnt++; |
| 901 | oldrec = rec; |
| 902 | } |
| 903 | |
| 904 | XMLID_record **rec_var = (oldrec == NULL) ? |
| 905 | &XMLID_Records[index] : &oldrec->next; |
| 906 | *rec_var = new XMLID_record; |
| 907 | (*rec_var)->id = ++XMLID_LastID; |
| 908 | (*rec_var)->key = strdup(str_id); |
| 909 | (*rec_var)->next = NULL; |
| 910 | |
| 911 | return (*rec_var)->id; |
| 912 | } |
| 913 | |
| 914 | |
| 915 | static void CleanXMLID_Record(XMLID_record *rec) |
| 916 | { |
| 917 | if (rec) |
| 918 | { |
| 919 | CleanXMLID_Record(rec->next); |
| 920 | free (rec->key); |
| 921 | delete rec; |
| 922 | } |
| 923 | } |
| 924 | |
| 925 | static void CleanXMLID_Records() |
| 926 | { |
| 927 | for (int i = 0; i < XMLID_TABLE_SIZE; i++) |
| 928 | CleanXMLID_Record(XMLID_Records[i]); |
| 929 | } |
| 930 | |
| 931 | |
| 932 | |
| 933 | |
| 934 | |
| 935 | |
| 936 | |
| 937 | |
| 938 | // --------------- module and globals ----------------------------- |
| 939 | |
| 940 | |
| 941 | static wxXmlResource gs_XmlResource; |
| 942 | |
| 943 | wxXmlResource *wxTheXmlResource = &gs_XmlResource; |
| 944 | |
| 945 | |
| 946 | class wxXmlResourceModule: public wxModule |
| 947 | { |
| 948 | DECLARE_DYNAMIC_CLASS(wxXmlResourceModule) |
| 949 | public: |
| 950 | wxXmlResourceModule() {} |
| 951 | bool OnInit() {return TRUE;} |
| 952 | void OnExit() |
| 953 | { |
| 954 | wxTheXmlResource->ClearHandlers(); |
| 955 | CleanXMLID_Records(); |
| 956 | } |
| 957 | }; |
| 958 | |
| 959 | IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule) |