| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: variant.cpp |
| 3 | // Purpose: wxVariant class, container for any type |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 10/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 13 | #pragma implementation "variant.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx/wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #if wxUSE_STD_IOSTREAM |
| 24 | #if wxUSE_IOSTREAMH |
| 25 | #include <fstream.h> |
| 26 | #else |
| 27 | #include <fstream> |
| 28 | #endif |
| 29 | #endif |
| 30 | |
| 31 | #if defined(__MWERKS__) && __MSL__ >= 0x6000 |
| 32 | using namespace std ; |
| 33 | #endif |
| 34 | |
| 35 | #if wxUSE_STREAMS |
| 36 | #include "wx/stream.h" |
| 37 | #include "wx/txtstrm.h" |
| 38 | #endif |
| 39 | |
| 40 | #include "wx/string.h" |
| 41 | #include "wx/tokenzr.h" |
| 42 | |
| 43 | #include "wx/variant.h" |
| 44 | |
| 45 | IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject) |
| 46 | |
| 47 | wxVariant WXDLLIMPEXP_BASE wxNullVariant; |
| 48 | |
| 49 | /* |
| 50 | * wxVariantDataList |
| 51 | */ |
| 52 | |
| 53 | class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData |
| 54 | { |
| 55 | DECLARE_DYNAMIC_CLASS(wxVariantDataList) |
| 56 | public: |
| 57 | wxVariantDataList() {} |
| 58 | wxVariantDataList(const wxList& list); |
| 59 | ~wxVariantDataList(); |
| 60 | |
| 61 | wxList& GetValue() const { return (wxList&) m_value; } |
| 62 | void SetValue(const wxList& value) ; |
| 63 | |
| 64 | virtual void Copy(wxVariantData& data); |
| 65 | virtual bool Eq(wxVariantData& data) const; |
| 66 | #if wxUSE_STD_IOSTREAM |
| 67 | virtual bool Write(wxSTD ostream& str) const; |
| 68 | #endif |
| 69 | virtual bool Write(wxString& str) const; |
| 70 | #if wxUSE_STD_IOSTREAM |
| 71 | virtual bool Read(wxSTD istream& str); |
| 72 | #endif |
| 73 | virtual bool Read(wxString& str); |
| 74 | virtual wxString GetType() const { return wxT("list"); }; |
| 75 | |
| 76 | void Clear(); |
| 77 | |
| 78 | protected: |
| 79 | wxList m_value; |
| 80 | }; |
| 81 | |
| 82 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataList, wxVariantData) |
| 83 | |
| 84 | wxVariantDataList::wxVariantDataList(const wxList& list) |
| 85 | { |
| 86 | SetValue(list); |
| 87 | } |
| 88 | |
| 89 | wxVariantDataList::~wxVariantDataList() |
| 90 | { |
| 91 | Clear(); |
| 92 | } |
| 93 | |
| 94 | void wxVariantDataList::SetValue(const wxList& value) |
| 95 | { |
| 96 | Clear(); |
| 97 | wxList::compatibility_iterator node = value.GetFirst(); |
| 98 | while (node) |
| 99 | { |
| 100 | wxVariant* var = (wxVariant*) node->GetData(); |
| 101 | m_value.Append(new wxVariant(*var)); |
| 102 | node = node->GetNext(); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | void wxVariantDataList::Clear() |
| 107 | { |
| 108 | wxList::compatibility_iterator node = m_value.GetFirst(); |
| 109 | while (node) |
| 110 | { |
| 111 | wxVariant* var = (wxVariant*) node->GetData(); |
| 112 | delete var; |
| 113 | node = node->GetNext(); |
| 114 | } |
| 115 | m_value.Clear(); |
| 116 | } |
| 117 | |
| 118 | void wxVariantDataList::Copy(wxVariantData& data) |
| 119 | { |
| 120 | wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Copy: Can't copy to this type of data") ); |
| 121 | |
| 122 | wxVariantDataList& listData = (wxVariantDataList&) data; |
| 123 | |
| 124 | listData.Clear(); |
| 125 | wxList::compatibility_iterator node = m_value.GetFirst(); |
| 126 | while (node) |
| 127 | { |
| 128 | wxVariant* var = (wxVariant*) node->GetData(); |
| 129 | listData.m_value.Append(new wxVariant(*var)); |
| 130 | node = node->GetNext(); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | bool wxVariantDataList::Eq(wxVariantData& data) const |
| 135 | { |
| 136 | wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") ); |
| 137 | |
| 138 | wxVariantDataList& listData = (wxVariantDataList&) data; |
| 139 | wxList::compatibility_iterator node1 = m_value.GetFirst(); |
| 140 | wxList::compatibility_iterator node2 = listData.GetValue().GetFirst(); |
| 141 | while (node1 && node2) |
| 142 | { |
| 143 | wxVariant* var1 = (wxVariant*) node1->GetData(); |
| 144 | wxVariant* var2 = (wxVariant*) node2->GetData(); |
| 145 | if ((*var1) != (*var2)) |
| 146 | return FALSE; |
| 147 | node1 = node1->GetNext(); |
| 148 | node2 = node2->GetNext(); |
| 149 | } |
| 150 | if (node1 || node2) return FALSE; |
| 151 | return TRUE; |
| 152 | } |
| 153 | |
| 154 | #if wxUSE_STD_IOSTREAM |
| 155 | bool wxVariantDataList::Write(wxSTD ostream& str) const |
| 156 | { |
| 157 | wxString s; |
| 158 | Write(s); |
| 159 | str << (const char*) s.mb_str(); |
| 160 | return TRUE; |
| 161 | } |
| 162 | #endif |
| 163 | |
| 164 | bool wxVariantDataList::Write(wxString& str) const |
| 165 | { |
| 166 | str = wxT(""); |
| 167 | wxList::compatibility_iterator node = m_value.GetFirst(); |
| 168 | while (node) |
| 169 | { |
| 170 | wxVariant* var = (wxVariant*) node->GetData(); |
| 171 | if (node != m_value.GetFirst()) |
| 172 | str += wxT(" "); |
| 173 | wxString str1; |
| 174 | str += var->MakeString(); |
| 175 | node = node->GetNext(); |
| 176 | } |
| 177 | |
| 178 | return TRUE; |
| 179 | } |
| 180 | |
| 181 | #if wxUSE_STD_IOSTREAM |
| 182 | bool wxVariantDataList::Read(wxSTD istream& WXUNUSED(str)) |
| 183 | { |
| 184 | wxFAIL_MSG(wxT("Unimplemented")); |
| 185 | // TODO |
| 186 | return FALSE; |
| 187 | } |
| 188 | #endif |
| 189 | |
| 190 | bool wxVariantDataList::Read(wxString& WXUNUSED(str)) |
| 191 | { |
| 192 | wxFAIL_MSG(wxT("Unimplemented")); |
| 193 | // TODO |
| 194 | return FALSE; |
| 195 | } |
| 196 | |
| 197 | /* |
| 198 | * wxVariantDataStringList |
| 199 | */ |
| 200 | |
| 201 | class WXDLLIMPEXP_BASE wxVariantDataStringList: public wxVariantData |
| 202 | { |
| 203 | DECLARE_DYNAMIC_CLASS(wxVariantDataStringList) |
| 204 | public: |
| 205 | wxVariantDataStringList() {} |
| 206 | wxVariantDataStringList(const wxStringList& list) { m_value = list; } |
| 207 | |
| 208 | wxStringList& GetValue() const { return (wxStringList&) m_value; } |
| 209 | void SetValue(const wxStringList& value); |
| 210 | |
| 211 | virtual void Copy(wxVariantData& data); |
| 212 | virtual bool Eq(wxVariantData& data) const; |
| 213 | #if wxUSE_STD_IOSTREAM |
| 214 | virtual bool Write(wxSTD ostream& str) const; |
| 215 | #endif |
| 216 | virtual bool Write(wxString& str) const; |
| 217 | #if wxUSE_STD_IOSTREAM |
| 218 | virtual bool Read(wxSTD istream& str); |
| 219 | #endif |
| 220 | virtual bool Read(wxString& str); |
| 221 | virtual wxString GetType() const { return wxT("stringlist"); }; |
| 222 | |
| 223 | protected: |
| 224 | wxStringList m_value; |
| 225 | }; |
| 226 | |
| 227 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataStringList, wxVariantData) |
| 228 | |
| 229 | void wxVariantDataStringList::SetValue(const wxStringList& value) |
| 230 | { |
| 231 | m_value = value; |
| 232 | } |
| 233 | |
| 234 | void wxVariantDataStringList::Copy(wxVariantData& data) |
| 235 | { |
| 236 | wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Copy: Can't copy to this type of data") ); |
| 237 | |
| 238 | wxVariantDataStringList& listData = (wxVariantDataStringList&) data; |
| 239 | |
| 240 | listData.m_value = m_value ; |
| 241 | } |
| 242 | |
| 243 | bool wxVariantDataStringList::Eq(wxVariantData& data) const |
| 244 | { |
| 245 | wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Eq: argument mismatch") ); |
| 246 | |
| 247 | wxVariantDataStringList& listData = (wxVariantDataStringList&) data; |
| 248 | wxStringList::compatibility_iterator node1 = m_value.GetFirst(); |
| 249 | wxStringList::compatibility_iterator node2 = listData.GetValue().GetFirst(); |
| 250 | while (node1 && node2) |
| 251 | { |
| 252 | wxString str1 ( node1->GetData() ); |
| 253 | wxString str2 ( node2->GetData() ); |
| 254 | if (str1 != str2) |
| 255 | return FALSE; |
| 256 | node1 = node1->GetNext(); |
| 257 | node2 = node2->GetNext(); |
| 258 | } |
| 259 | if (node1 || node2) return FALSE; |
| 260 | return TRUE; |
| 261 | } |
| 262 | |
| 263 | #if wxUSE_STD_IOSTREAM |
| 264 | bool wxVariantDataStringList::Write(wxSTD ostream& str) const |
| 265 | { |
| 266 | wxString s; |
| 267 | Write(s); |
| 268 | str << (const char*) s.mb_str(); |
| 269 | return TRUE; |
| 270 | } |
| 271 | #endif |
| 272 | |
| 273 | bool wxVariantDataStringList::Write(wxString& str) const |
| 274 | { |
| 275 | str.Empty(); |
| 276 | wxStringList::compatibility_iterator node = m_value.GetFirst(); |
| 277 | while (node) |
| 278 | { |
| 279 | const wxChar* s = node->GetData(); |
| 280 | if (node != m_value.GetFirst()) |
| 281 | str += wxT(" "); |
| 282 | str += s; |
| 283 | node = node->GetNext(); |
| 284 | } |
| 285 | |
| 286 | return TRUE; |
| 287 | } |
| 288 | |
| 289 | #if wxUSE_STD_IOSTREAM |
| 290 | bool wxVariantDataStringList::Read(wxSTD istream& WXUNUSED(str)) |
| 291 | { |
| 292 | wxFAIL_MSG(wxT("Unimplemented")); |
| 293 | // TODO |
| 294 | return FALSE; |
| 295 | } |
| 296 | #endif |
| 297 | |
| 298 | bool wxVariantDataStringList::Read(wxString& WXUNUSED(str)) |
| 299 | { |
| 300 | wxFAIL_MSG(wxT("Unimplemented")); |
| 301 | // TODO |
| 302 | return FALSE; |
| 303 | } |
| 304 | |
| 305 | /* |
| 306 | * wxVariantDataLong |
| 307 | */ |
| 308 | |
| 309 | class WXDLLIMPEXP_BASE wxVariantDataLong: public wxVariantData |
| 310 | { |
| 311 | DECLARE_DYNAMIC_CLASS(wxVariantDataLong) |
| 312 | public: |
| 313 | wxVariantDataLong() { m_value = 0; } |
| 314 | wxVariantDataLong(long value) { m_value = value; } |
| 315 | |
| 316 | inline long GetValue() const { return m_value; } |
| 317 | inline void SetValue(long value) { m_value = value; } |
| 318 | |
| 319 | virtual void Copy(wxVariantData& data); |
| 320 | virtual bool Eq(wxVariantData& data) const; |
| 321 | |
| 322 | virtual bool Read(wxString& str); |
| 323 | virtual bool Write(wxString& str) const; |
| 324 | #if wxUSE_STD_IOSTREAM |
| 325 | virtual bool Read(wxSTD istream& str); |
| 326 | virtual bool Write(wxSTD ostream& str) const; |
| 327 | #endif |
| 328 | #if wxUSE_STREAMS |
| 329 | virtual bool Read(wxInputStream& str); |
| 330 | virtual bool Write(wxOutputStream &str) const; |
| 331 | #endif // wxUSE_STREAMS |
| 332 | |
| 333 | virtual wxString GetType() const { return wxT("long"); }; |
| 334 | |
| 335 | protected: |
| 336 | long m_value; |
| 337 | }; |
| 338 | |
| 339 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataLong, wxVariantData) |
| 340 | |
| 341 | void wxVariantDataLong::Copy(wxVariantData& data) |
| 342 | { |
| 343 | wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Copy: Can't copy to this type of data") ); |
| 344 | |
| 345 | wxVariantDataLong& otherData = (wxVariantDataLong&) data; |
| 346 | |
| 347 | otherData.m_value = m_value; |
| 348 | } |
| 349 | |
| 350 | bool wxVariantDataLong::Eq(wxVariantData& data) const |
| 351 | { |
| 352 | wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Eq: argument mismatch") ); |
| 353 | |
| 354 | wxVariantDataLong& otherData = (wxVariantDataLong&) data; |
| 355 | |
| 356 | return (otherData.m_value == m_value); |
| 357 | } |
| 358 | |
| 359 | #if wxUSE_STD_IOSTREAM |
| 360 | bool wxVariantDataLong::Write(wxSTD ostream& str) const |
| 361 | { |
| 362 | wxString s; |
| 363 | Write(s); |
| 364 | str << (const char*) s.mb_str(); |
| 365 | return TRUE; |
| 366 | } |
| 367 | #endif |
| 368 | |
| 369 | bool wxVariantDataLong::Write(wxString& str) const |
| 370 | { |
| 371 | str.Printf(wxT("%ld"), m_value); |
| 372 | return TRUE; |
| 373 | } |
| 374 | |
| 375 | #if wxUSE_STD_IOSTREAM |
| 376 | bool wxVariantDataLong::Read(wxSTD istream& str) |
| 377 | { |
| 378 | str >> m_value; |
| 379 | return TRUE; |
| 380 | } |
| 381 | #endif |
| 382 | |
| 383 | #if wxUSE_STREAMS |
| 384 | bool wxVariantDataLong::Write(wxOutputStream& str) const |
| 385 | { |
| 386 | wxTextOutputStream s(str); |
| 387 | |
| 388 | s.Write32((size_t)m_value); |
| 389 | return TRUE; |
| 390 | } |
| 391 | |
| 392 | bool wxVariantDataLong::Read(wxInputStream& str) |
| 393 | { |
| 394 | wxTextInputStream s(str); |
| 395 | m_value = s.Read32(); |
| 396 | return TRUE; |
| 397 | } |
| 398 | #endif // wxUSE_STREAMS |
| 399 | |
| 400 | bool wxVariantDataLong::Read(wxString& str) |
| 401 | { |
| 402 | m_value = wxAtol((const wxChar*) str); |
| 403 | return TRUE; |
| 404 | } |
| 405 | |
| 406 | /* |
| 407 | * wxVariantDataReal |
| 408 | */ |
| 409 | |
| 410 | class WXDLLIMPEXP_BASE wxVariantDataReal: public wxVariantData |
| 411 | { |
| 412 | DECLARE_DYNAMIC_CLASS(wxVariantDataReal) |
| 413 | public: |
| 414 | wxVariantDataReal() { m_value = 0.0; } |
| 415 | wxVariantDataReal(double value) { m_value = value; } |
| 416 | |
| 417 | inline double GetValue() const { return m_value; } |
| 418 | inline void SetValue(double value) { m_value = value; } |
| 419 | |
| 420 | virtual void Copy(wxVariantData& data); |
| 421 | virtual bool Eq(wxVariantData& data) const; |
| 422 | virtual bool Read(wxString& str); |
| 423 | #if wxUSE_STD_IOSTREAM |
| 424 | virtual bool Write(wxSTD ostream& str) const; |
| 425 | #endif |
| 426 | virtual bool Write(wxString& str) const; |
| 427 | #if wxUSE_STD_IOSTREAM |
| 428 | virtual bool Read(wxSTD istream& str); |
| 429 | #endif |
| 430 | #if wxUSE_STREAMS |
| 431 | virtual bool Read(wxInputStream& str); |
| 432 | virtual bool Write(wxOutputStream &str) const; |
| 433 | #endif // wxUSE_STREAMS |
| 434 | virtual wxString GetType() const { return wxT("double"); }; |
| 435 | |
| 436 | protected: |
| 437 | double m_value; |
| 438 | }; |
| 439 | |
| 440 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataReal, wxVariantData) |
| 441 | |
| 442 | void wxVariantDataReal::Copy(wxVariantData& data) |
| 443 | { |
| 444 | wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Copy: Can't copy to this type of data") ); |
| 445 | |
| 446 | wxVariantDataReal& otherData = (wxVariantDataReal&) data; |
| 447 | |
| 448 | otherData.m_value = m_value; |
| 449 | } |
| 450 | |
| 451 | bool wxVariantDataReal::Eq(wxVariantData& data) const |
| 452 | { |
| 453 | wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Eq: argument mismatch") ); |
| 454 | |
| 455 | wxVariantDataReal& otherData = (wxVariantDataReal&) data; |
| 456 | |
| 457 | return (otherData.m_value == m_value); |
| 458 | } |
| 459 | |
| 460 | #if wxUSE_STD_IOSTREAM |
| 461 | bool wxVariantDataReal::Write(wxSTD ostream& str) const |
| 462 | { |
| 463 | wxString s; |
| 464 | Write(s); |
| 465 | str << (const char*) s.mb_str(); |
| 466 | return TRUE; |
| 467 | } |
| 468 | #endif |
| 469 | |
| 470 | bool wxVariantDataReal::Write(wxString& str) const |
| 471 | { |
| 472 | str.Printf(wxT("%.4f"), m_value); |
| 473 | return TRUE; |
| 474 | } |
| 475 | |
| 476 | #if wxUSE_STD_IOSTREAM |
| 477 | bool wxVariantDataReal::Read(wxSTD istream& str) |
| 478 | { |
| 479 | str >> m_value; |
| 480 | return TRUE; |
| 481 | } |
| 482 | #endif |
| 483 | |
| 484 | #if wxUSE_STREAMS |
| 485 | bool wxVariantDataReal::Write(wxOutputStream& str) const |
| 486 | { |
| 487 | wxTextOutputStream s(str); |
| 488 | s.WriteDouble((double)m_value); |
| 489 | return TRUE; |
| 490 | } |
| 491 | |
| 492 | bool wxVariantDataReal::Read(wxInputStream& str) |
| 493 | { |
| 494 | wxTextInputStream s(str); |
| 495 | m_value = (float)s.ReadDouble(); |
| 496 | return TRUE; |
| 497 | } |
| 498 | #endif // wxUSE_STREAMS |
| 499 | |
| 500 | bool wxVariantDataReal::Read(wxString& str) |
| 501 | { |
| 502 | m_value = wxAtof((const wxChar*) str); |
| 503 | return TRUE; |
| 504 | } |
| 505 | |
| 506 | #ifdef HAVE_BOOL |
| 507 | /* |
| 508 | * wxVariantDataBool |
| 509 | */ |
| 510 | |
| 511 | class WXDLLIMPEXP_BASE wxVariantDataBool: public wxVariantData |
| 512 | { |
| 513 | DECLARE_DYNAMIC_CLASS(wxVariantDataBool) |
| 514 | public: |
| 515 | wxVariantDataBool() { m_value = 0; } |
| 516 | wxVariantDataBool(bool value) { m_value = value; } |
| 517 | |
| 518 | inline bool GetValue() const { return m_value; } |
| 519 | inline void SetValue(bool value) { m_value = value; } |
| 520 | |
| 521 | virtual void Copy(wxVariantData& data); |
| 522 | virtual bool Eq(wxVariantData& data) const; |
| 523 | #if wxUSE_STD_IOSTREAM |
| 524 | virtual bool Write(wxSTD ostream& str) const; |
| 525 | #endif |
| 526 | virtual bool Write(wxString& str) const; |
| 527 | virtual bool Read(wxString& str); |
| 528 | #if wxUSE_STD_IOSTREAM |
| 529 | virtual bool Read(wxSTD istream& str); |
| 530 | #endif |
| 531 | #if wxUSE_STREAMS |
| 532 | virtual bool Read(wxInputStream& str); |
| 533 | virtual bool Write(wxOutputStream& str) const; |
| 534 | #endif // wxUSE_STREAMS |
| 535 | virtual wxString GetType() const { return wxT("bool"); }; |
| 536 | |
| 537 | protected: |
| 538 | bool m_value; |
| 539 | }; |
| 540 | |
| 541 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataBool, wxVariantData) |
| 542 | |
| 543 | void wxVariantDataBool::Copy(wxVariantData& data) |
| 544 | { |
| 545 | wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Copy: Can't copy to this type of data") ); |
| 546 | |
| 547 | wxVariantDataBool& otherData = (wxVariantDataBool&) data; |
| 548 | |
| 549 | otherData.m_value = m_value; |
| 550 | } |
| 551 | |
| 552 | bool wxVariantDataBool::Eq(wxVariantData& data) const |
| 553 | { |
| 554 | wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") ); |
| 555 | |
| 556 | wxVariantDataBool& otherData = (wxVariantDataBool&) data; |
| 557 | |
| 558 | return (otherData.m_value == m_value); |
| 559 | } |
| 560 | |
| 561 | #if wxUSE_STD_IOSTREAM |
| 562 | bool wxVariantDataBool::Write(wxSTD ostream& str) const |
| 563 | { |
| 564 | wxString s; |
| 565 | Write(s); |
| 566 | str << (const char*) s.mb_str(); |
| 567 | return TRUE; |
| 568 | } |
| 569 | #endif |
| 570 | |
| 571 | bool wxVariantDataBool::Write(wxString& str) const |
| 572 | { |
| 573 | str.Printf(wxT("%d"), (int) m_value); |
| 574 | return TRUE; |
| 575 | } |
| 576 | |
| 577 | #if wxUSE_STD_IOSTREAM |
| 578 | bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str)) |
| 579 | { |
| 580 | wxFAIL_MSG(wxT("Unimplemented")); |
| 581 | // str >> (long) m_value; |
| 582 | return FALSE; |
| 583 | } |
| 584 | #endif |
| 585 | |
| 586 | #if wxUSE_STREAMS |
| 587 | bool wxVariantDataBool::Write(wxOutputStream& str) const |
| 588 | { |
| 589 | wxTextOutputStream s(str); |
| 590 | |
| 591 | s.Write8(m_value); |
| 592 | return TRUE; |
| 593 | } |
| 594 | |
| 595 | bool wxVariantDataBool::Read(wxInputStream& str) |
| 596 | { |
| 597 | wxTextInputStream s(str); |
| 598 | |
| 599 | m_value = s.Read8() != 0; |
| 600 | return TRUE; |
| 601 | } |
| 602 | #endif // wxUSE_STREAMS |
| 603 | |
| 604 | bool wxVariantDataBool::Read(wxString& str) |
| 605 | { |
| 606 | m_value = (wxAtol((const wxChar*) str) != 0); |
| 607 | return TRUE; |
| 608 | } |
| 609 | #endif // HAVE_BOOL |
| 610 | |
| 611 | /* |
| 612 | * wxVariantDataChar |
| 613 | */ |
| 614 | |
| 615 | class WXDLLIMPEXP_BASE wxVariantDataChar: public wxVariantData |
| 616 | { |
| 617 | DECLARE_DYNAMIC_CLASS(wxVariantDataChar) |
| 618 | public: |
| 619 | wxVariantDataChar() { m_value = 0; } |
| 620 | wxVariantDataChar(char value) { m_value = value; } |
| 621 | |
| 622 | inline char GetValue() const { return m_value; } |
| 623 | inline void SetValue(char value) { m_value = value; } |
| 624 | |
| 625 | virtual void Copy(wxVariantData& data); |
| 626 | virtual bool Eq(wxVariantData& data) const; |
| 627 | #if wxUSE_STD_IOSTREAM |
| 628 | virtual bool Read(wxSTD istream& str); |
| 629 | virtual bool Write(wxSTD ostream& str) const; |
| 630 | #endif |
| 631 | virtual bool Read(wxString& str); |
| 632 | virtual bool Write(wxString& str) const; |
| 633 | #if wxUSE_STREAMS |
| 634 | virtual bool Read(wxInputStream& str); |
| 635 | virtual bool Write(wxOutputStream& str) const; |
| 636 | #endif // wxUSE_STREAMS |
| 637 | virtual wxString GetType() const { return wxT("char"); }; |
| 638 | |
| 639 | protected: |
| 640 | char m_value; |
| 641 | }; |
| 642 | |
| 643 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataChar, wxVariantData) |
| 644 | |
| 645 | void wxVariantDataChar::Copy(wxVariantData& data) |
| 646 | { |
| 647 | wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Copy: Can't copy to this type of data") ); |
| 648 | |
| 649 | wxVariantDataChar& otherData = (wxVariantDataChar&) data; |
| 650 | |
| 651 | otherData.m_value = m_value; |
| 652 | } |
| 653 | |
| 654 | bool wxVariantDataChar::Eq(wxVariantData& data) const |
| 655 | { |
| 656 | wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") ); |
| 657 | |
| 658 | wxVariantDataChar& otherData = (wxVariantDataChar&) data; |
| 659 | |
| 660 | return (otherData.m_value == m_value); |
| 661 | } |
| 662 | |
| 663 | #if wxUSE_STD_IOSTREAM |
| 664 | bool wxVariantDataChar::Write(wxSTD ostream& str) const |
| 665 | { |
| 666 | wxString s; |
| 667 | Write(s); |
| 668 | str << (const char*) s.mb_str(); |
| 669 | return TRUE; |
| 670 | } |
| 671 | #endif |
| 672 | |
| 673 | bool wxVariantDataChar::Write(wxString& str) const |
| 674 | { |
| 675 | str.Printf(wxT("%c"), m_value); |
| 676 | return TRUE; |
| 677 | } |
| 678 | |
| 679 | #if wxUSE_STD_IOSTREAM |
| 680 | bool wxVariantDataChar::Read(wxSTD istream& WXUNUSED(str)) |
| 681 | { |
| 682 | wxFAIL_MSG(wxT("Unimplemented")); |
| 683 | // str >> m_value; |
| 684 | return FALSE; |
| 685 | } |
| 686 | #endif |
| 687 | |
| 688 | #if wxUSE_STREAMS |
| 689 | bool wxVariantDataChar::Write(wxOutputStream& str) const |
| 690 | { |
| 691 | wxTextOutputStream s(str); |
| 692 | |
| 693 | s.Write8(m_value); |
| 694 | return TRUE; |
| 695 | } |
| 696 | |
| 697 | bool wxVariantDataChar::Read(wxInputStream& str) |
| 698 | { |
| 699 | wxTextInputStream s(str); |
| 700 | |
| 701 | m_value = s.Read8(); |
| 702 | return TRUE; |
| 703 | } |
| 704 | #endif // wxUSE_STREAMS |
| 705 | |
| 706 | bool wxVariantDataChar::Read(wxString& str) |
| 707 | { |
| 708 | m_value = str[(size_t)0]; |
| 709 | return TRUE; |
| 710 | } |
| 711 | |
| 712 | /* |
| 713 | * wxVariantDataString |
| 714 | */ |
| 715 | |
| 716 | #if defined(__BORLANDC__) && defined(__WIN16__) |
| 717 | // Change name because of truncation |
| 718 | #define wxVariantDataString wxVariantStringData |
| 719 | #endif |
| 720 | |
| 721 | class WXDLLIMPEXP_BASE wxVariantDataString: public wxVariantData |
| 722 | { |
| 723 | #if defined(__BORLANDC__) && defined(__WIN16__) |
| 724 | DECLARE_DYNAMIC_CLASS(wxVariantStringData) |
| 725 | #else |
| 726 | DECLARE_DYNAMIC_CLASS(wxVariantDataString) |
| 727 | #endif |
| 728 | public: |
| 729 | wxVariantDataString() { } |
| 730 | wxVariantDataString(const wxString& value) { m_value = value; } |
| 731 | |
| 732 | inline wxString GetValue() const { return m_value; } |
| 733 | inline void SetValue(const wxString& value) { m_value = value; } |
| 734 | |
| 735 | virtual void Copy(wxVariantData& data); |
| 736 | virtual bool Eq(wxVariantData& data) const; |
| 737 | #if wxUSE_STD_IOSTREAM |
| 738 | virtual bool Write(wxSTD ostream& str) const; |
| 739 | #endif |
| 740 | virtual bool Read(wxString& str); |
| 741 | virtual bool Write(wxString& str) const; |
| 742 | #if wxUSE_STD_IOSTREAM |
| 743 | virtual bool Read(wxSTD istream& str); |
| 744 | #endif |
| 745 | #if wxUSE_STREAMS |
| 746 | virtual bool Read(wxInputStream& str); |
| 747 | virtual bool Write(wxOutputStream& str) const; |
| 748 | #endif // wxUSE_STREAMS |
| 749 | virtual wxString GetType() const { return wxT("string"); }; |
| 750 | |
| 751 | protected: |
| 752 | wxString m_value; |
| 753 | }; |
| 754 | |
| 755 | void wxVariantDataString::Copy(wxVariantData& data) |
| 756 | { |
| 757 | wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Copy: Can't copy to this type of data") ); |
| 758 | |
| 759 | wxVariantDataString& otherData = (wxVariantDataString&) data; |
| 760 | |
| 761 | otherData.m_value = m_value; |
| 762 | } |
| 763 | |
| 764 | bool wxVariantDataString::Eq(wxVariantData& data) const |
| 765 | { |
| 766 | wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") ); |
| 767 | |
| 768 | wxVariantDataString& otherData = (wxVariantDataString&) data; |
| 769 | |
| 770 | return (otherData.m_value == m_value); |
| 771 | } |
| 772 | |
| 773 | #if wxUSE_STD_IOSTREAM |
| 774 | bool wxVariantDataString::Write(wxSTD ostream& str) const |
| 775 | { |
| 776 | str << (const char*) m_value.mb_str(); |
| 777 | return TRUE; |
| 778 | } |
| 779 | #endif |
| 780 | |
| 781 | bool wxVariantDataString::Write(wxString& str) const |
| 782 | { |
| 783 | str = m_value; |
| 784 | return TRUE; |
| 785 | } |
| 786 | |
| 787 | #if wxUSE_STD_IOSTREAM |
| 788 | bool wxVariantDataString::Read(wxSTD istream& str) |
| 789 | { |
| 790 | str >> m_value; |
| 791 | return TRUE; |
| 792 | } |
| 793 | #endif |
| 794 | |
| 795 | #if wxUSE_STREAMS |
| 796 | bool wxVariantDataString::Write(wxOutputStream& str) const |
| 797 | { |
| 798 | // why doesn't wxOutputStream::operator<< take "const wxString&" |
| 799 | wxTextOutputStream s(str); |
| 800 | s.WriteString(m_value); |
| 801 | return TRUE; |
| 802 | } |
| 803 | |
| 804 | bool wxVariantDataString::Read(wxInputStream& str) |
| 805 | { |
| 806 | wxTextInputStream s(str); |
| 807 | |
| 808 | m_value = s.ReadString(); |
| 809 | return TRUE; |
| 810 | } |
| 811 | #endif // wxUSE_STREAMS |
| 812 | |
| 813 | bool wxVariantDataString::Read(wxString& str) |
| 814 | { |
| 815 | m_value = str; |
| 816 | return TRUE; |
| 817 | } |
| 818 | |
| 819 | #if defined(__BORLANDC__) && defined(__WIN16__) |
| 820 | IMPLEMENT_DYNAMIC_CLASS(wxVariantStringData, wxVariantData) |
| 821 | #else |
| 822 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataString, wxVariantData) |
| 823 | #endif |
| 824 | |
| 825 | /* |
| 826 | * wxVariantDataVoidPtr |
| 827 | */ |
| 828 | |
| 829 | class wxVariantDataVoidPtr: public wxVariantData |
| 830 | { |
| 831 | DECLARE_DYNAMIC_CLASS(wxVariantDataVoidPtr) |
| 832 | public: |
| 833 | wxVariantDataVoidPtr() { } |
| 834 | wxVariantDataVoidPtr(void* value) { m_value = value; } |
| 835 | |
| 836 | inline void* GetValue() const { return m_value; } |
| 837 | inline void SetValue(void* value) { m_value = value; } |
| 838 | |
| 839 | virtual void Copy(wxVariantData& data); |
| 840 | virtual bool Eq(wxVariantData& data) const; |
| 841 | #if wxUSE_STD_IOSTREAM |
| 842 | virtual bool Write(wxSTD ostream& str) const; |
| 843 | #endif |
| 844 | virtual bool Write(wxString& str) const; |
| 845 | #if wxUSE_STD_IOSTREAM |
| 846 | virtual bool Read(wxSTD istream& str); |
| 847 | #endif |
| 848 | virtual bool Read(wxString& str); |
| 849 | virtual wxString GetType() const { return wxT("void*"); }; |
| 850 | virtual wxVariantData* Clone() { return new wxVariantDataVoidPtr; } |
| 851 | |
| 852 | protected: |
| 853 | void* m_value; |
| 854 | |
| 855 | DECLARE_NO_COPY_CLASS(wxVariantDataVoidPtr) |
| 856 | }; |
| 857 | |
| 858 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataVoidPtr, wxVariantData) |
| 859 | |
| 860 | void wxVariantDataVoidPtr::Copy(wxVariantData& data) |
| 861 | { |
| 862 | wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Copy: Can't copy to this type of data") ); |
| 863 | |
| 864 | wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; |
| 865 | |
| 866 | otherData.m_value = m_value; |
| 867 | } |
| 868 | |
| 869 | bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const |
| 870 | { |
| 871 | wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") ); |
| 872 | |
| 873 | wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; |
| 874 | |
| 875 | return (otherData.m_value == m_value); |
| 876 | } |
| 877 | |
| 878 | #if wxUSE_STD_IOSTREAM |
| 879 | bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const |
| 880 | { |
| 881 | wxString s; |
| 882 | Write(s); |
| 883 | str << (const char*) s.mb_str(); |
| 884 | return TRUE; |
| 885 | } |
| 886 | #endif |
| 887 | |
| 888 | bool wxVariantDataVoidPtr::Write(wxString& str) const |
| 889 | { |
| 890 | str.Printf(wxT("%ld"), (long) m_value); |
| 891 | return TRUE; |
| 892 | } |
| 893 | |
| 894 | #if wxUSE_STD_IOSTREAM |
| 895 | bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str)) |
| 896 | { |
| 897 | // Not implemented |
| 898 | return FALSE; |
| 899 | } |
| 900 | #endif |
| 901 | |
| 902 | bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str)) |
| 903 | { |
| 904 | // Not implemented |
| 905 | return FALSE; |
| 906 | } |
| 907 | |
| 908 | /* |
| 909 | * wxVariantDataWxObjectPtr |
| 910 | */ |
| 911 | |
| 912 | class wxVariantDataWxObjectPtr: public wxVariantData |
| 913 | { |
| 914 | DECLARE_DYNAMIC_CLASS(wxVariantDataWxObjectPtr) |
| 915 | public: |
| 916 | wxVariantDataWxObjectPtr() { } |
| 917 | wxVariantDataWxObjectPtr(wxObject* value) { m_value = value; } |
| 918 | |
| 919 | inline wxObject* GetValue() const { return m_value; } |
| 920 | inline void SetValue(wxObject* value) { m_value = value; } |
| 921 | |
| 922 | virtual void Copy(wxVariantData& data); |
| 923 | virtual bool Eq(wxVariantData& data) const; |
| 924 | #if wxUSE_STD_IOSTREAM |
| 925 | virtual bool Write(wxSTD ostream& str) const; |
| 926 | #endif |
| 927 | virtual bool Write(wxString& str) const; |
| 928 | #if wxUSE_STD_IOSTREAM |
| 929 | virtual bool Read(wxSTD istream& str); |
| 930 | #endif |
| 931 | virtual bool Read(wxString& str); |
| 932 | virtual wxString GetType() const ; |
| 933 | virtual wxVariantData* Clone() { return new wxVariantDataWxObjectPtr; } |
| 934 | |
| 935 | virtual wxClassInfo* GetValueClassInfo() ; |
| 936 | protected: |
| 937 | wxObject* m_value; |
| 938 | |
| 939 | DECLARE_NO_COPY_CLASS(wxVariantDataWxObjectPtr) |
| 940 | }; |
| 941 | |
| 942 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataWxObjectPtr, wxVariantData) |
| 943 | |
| 944 | void wxVariantDataWxObjectPtr::Copy(wxVariantData& data) |
| 945 | { |
| 946 | wxASSERT_MSG( wxIsKindOf((&data), wxVariantDataWxObjectPtr) ,\ |
| 947 | wxT("wxVariantDataWxObjectPtr::Copy: Can't copy to this type of data") \ |
| 948 | ); |
| 949 | |
| 950 | wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data; |
| 951 | |
| 952 | otherData.m_value = m_value; |
| 953 | } |
| 954 | |
| 955 | bool wxVariantDataWxObjectPtr::Eq(wxVariantData& data) const |
| 956 | { |
| 957 | wxASSERT_MSG( wxIsKindOf((&data), wxVariantDataWxObjectPtr), wxT("wxVariantDataWxObjectPtr::Eq: argument mismatch") ); |
| 958 | |
| 959 | wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data; |
| 960 | |
| 961 | return (otherData.m_value == m_value); |
| 962 | } |
| 963 | |
| 964 | wxString wxVariantDataWxObjectPtr::GetType() const |
| 965 | { |
| 966 | wxString returnVal(wxT("wxObject")); |
| 967 | if (m_value) { |
| 968 | returnVal = m_value->GetClassInfo()->GetClassName(); |
| 969 | } |
| 970 | return returnVal; |
| 971 | } |
| 972 | |
| 973 | wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo() |
| 974 | { |
| 975 | wxClassInfo* returnVal=NULL; |
| 976 | |
| 977 | if (m_value) returnVal = m_value->GetClassInfo(); |
| 978 | |
| 979 | return returnVal; |
| 980 | } |
| 981 | |
| 982 | #if wxUSE_STD_IOSTREAM |
| 983 | bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const |
| 984 | { |
| 985 | wxString s; |
| 986 | Write(s); |
| 987 | str << (const char*) s.mb_str(); |
| 988 | return TRUE; |
| 989 | } |
| 990 | #endif |
| 991 | |
| 992 | bool wxVariantDataWxObjectPtr::Write(wxString& str) const |
| 993 | { |
| 994 | str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value); |
| 995 | return TRUE; |
| 996 | } |
| 997 | |
| 998 | #if wxUSE_STD_IOSTREAM |
| 999 | bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str)) |
| 1000 | { |
| 1001 | // Not implemented |
| 1002 | return FALSE; |
| 1003 | } |
| 1004 | #endif |
| 1005 | |
| 1006 | bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str)) |
| 1007 | { |
| 1008 | // Not implemented |
| 1009 | return FALSE; |
| 1010 | } |
| 1011 | |
| 1012 | |
| 1013 | /* |
| 1014 | * wxVariantDataDateTime |
| 1015 | */ |
| 1016 | |
| 1017 | #if wxUSE_DATETIME |
| 1018 | |
| 1019 | class wxVariantDataDateTime: public wxVariantData |
| 1020 | { |
| 1021 | DECLARE_DYNAMIC_CLASS(wxVariantDataDateTime) |
| 1022 | |
| 1023 | public: |
| 1024 | wxVariantDataDateTime() { } |
| 1025 | wxVariantDataDateTime(const wxDateTime& value) { m_value = value; } |
| 1026 | #if wxUSE_ODBC |
| 1027 | wxVariantDataDateTime(const TIME_STRUCT* valptr) |
| 1028 | { m_value = wxDateTime(valptr->hour, valptr->minute, valptr->second); } |
| 1029 | wxVariantDataDateTime(const DATE_STRUCT* valptr) |
| 1030 | { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1),valptr->year); } |
| 1031 | wxVariantDataDateTime(const TIMESTAMP_STRUCT* valptr) |
| 1032 | { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1), valptr->year, |
| 1033 | valptr->hour, valptr->minute, valptr->second, valptr->fraction ); } |
| 1034 | #endif //ODBC |
| 1035 | |
| 1036 | inline wxDateTime GetValue() const { return m_value; } |
| 1037 | inline void SetValue(const wxDateTime& value) { m_value = value; } |
| 1038 | |
| 1039 | virtual void Copy(wxVariantData& data); |
| 1040 | virtual bool Eq(wxVariantData& data) const; |
| 1041 | #if wxUSE_STD_IOSTREAM |
| 1042 | virtual bool Write(wxSTD ostream& str) const; |
| 1043 | #endif |
| 1044 | virtual bool Write(wxString& str) const; |
| 1045 | #if wxUSE_STD_IOSTREAM |
| 1046 | virtual bool Read(wxSTD istream& str); |
| 1047 | #endif |
| 1048 | virtual bool Read(wxString& str); |
| 1049 | virtual wxString GetType() const { return wxT("datetime"); }; |
| 1050 | virtual wxVariantData* Clone() { return new wxVariantDataDateTime; } |
| 1051 | |
| 1052 | protected: |
| 1053 | wxDateTime m_value; |
| 1054 | }; |
| 1055 | |
| 1056 | |
| 1057 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataDateTime, wxVariantData) |
| 1058 | |
| 1059 | void wxVariantDataDateTime::Copy(wxVariantData& data) |
| 1060 | { |
| 1061 | wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Copy: Can't copy to this type of data") ); |
| 1062 | |
| 1063 | wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; |
| 1064 | |
| 1065 | otherData.m_value = m_value; |
| 1066 | } |
| 1067 | |
| 1068 | |
| 1069 | bool wxVariantDataDateTime::Eq(wxVariantData& data) const |
| 1070 | { |
| 1071 | wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Eq: argument mismatch") ); |
| 1072 | |
| 1073 | wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; |
| 1074 | |
| 1075 | return (otherData.m_value == m_value); |
| 1076 | } |
| 1077 | |
| 1078 | |
| 1079 | #if wxUSE_STD_IOSTREAM |
| 1080 | bool wxVariantDataDateTime::Write(wxSTD ostream& str) const |
| 1081 | { |
| 1082 | // Not implemented |
| 1083 | return FALSE; |
| 1084 | } |
| 1085 | #endif |
| 1086 | |
| 1087 | |
| 1088 | bool wxVariantDataDateTime::Write(wxString& str) const |
| 1089 | { |
| 1090 | str = m_value.Format(); |
| 1091 | return TRUE; |
| 1092 | } |
| 1093 | |
| 1094 | |
| 1095 | #if wxUSE_STD_IOSTREAM |
| 1096 | bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str)) |
| 1097 | { |
| 1098 | // Not implemented |
| 1099 | return FALSE; |
| 1100 | } |
| 1101 | #endif |
| 1102 | |
| 1103 | |
| 1104 | bool wxVariantDataDateTime::Read(wxString& str) |
| 1105 | { |
| 1106 | if(! m_value.ParseDateTime(str)) |
| 1107 | return FALSE; |
| 1108 | return TRUE; |
| 1109 | } |
| 1110 | |
| 1111 | #endif // wxUSE_DATETIME |
| 1112 | |
| 1113 | // ---------------------------------------------------------------------------- |
| 1114 | // wxVariantDataArrayString |
| 1115 | // ---------------------------------------------------------------------------- |
| 1116 | |
| 1117 | class wxVariantDataArrayString: public wxVariantData |
| 1118 | { |
| 1119 | public: |
| 1120 | wxVariantDataArrayString() { } |
| 1121 | wxVariantDataArrayString(const wxArrayString& value) { m_value = value; } |
| 1122 | |
| 1123 | wxArrayString GetValue() const { return m_value; } |
| 1124 | void SetValue(const wxArrayString& value) { m_value = value; } |
| 1125 | |
| 1126 | virtual void Copy(wxVariantData& data); |
| 1127 | virtual bool Eq(wxVariantData& data) const; |
| 1128 | #if wxUSE_STD_IOSTREAM |
| 1129 | virtual bool Write(wxSTD ostream& str) const; |
| 1130 | #endif |
| 1131 | virtual bool Write(wxString& str) const; |
| 1132 | #if wxUSE_STD_IOSTREAM |
| 1133 | virtual bool Read(wxSTD istream& str); |
| 1134 | #endif |
| 1135 | virtual bool Read(wxString& str); |
| 1136 | virtual wxString GetType() const { return wxT("arrstring"); }; |
| 1137 | virtual wxVariantData* Clone() { return new wxVariantDataArrayString; } |
| 1138 | |
| 1139 | protected: |
| 1140 | wxArrayString m_value; |
| 1141 | |
| 1142 | DECLARE_DYNAMIC_CLASS(wxVariantDataArrayString) |
| 1143 | }; |
| 1144 | |
| 1145 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataArrayString, wxVariantData) |
| 1146 | |
| 1147 | void wxVariantDataArrayString::Copy(wxVariantData& data) |
| 1148 | { |
| 1149 | wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Copy: Can't copy to this type of data") ); |
| 1150 | |
| 1151 | wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; |
| 1152 | |
| 1153 | otherData.m_value = m_value; |
| 1154 | } |
| 1155 | |
| 1156 | |
| 1157 | bool wxVariantDataArrayString::Eq(wxVariantData& data) const |
| 1158 | { |
| 1159 | wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Eq: argument mismatch") ); |
| 1160 | |
| 1161 | wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; |
| 1162 | |
| 1163 | return otherData.m_value == m_value; |
| 1164 | } |
| 1165 | |
| 1166 | |
| 1167 | #if wxUSE_STD_IOSTREAM |
| 1168 | bool wxVariantDataArrayString::Write(wxSTD ostream& str) const |
| 1169 | { |
| 1170 | // Not implemented |
| 1171 | return FALSE; |
| 1172 | } |
| 1173 | #endif |
| 1174 | |
| 1175 | |
| 1176 | bool wxVariantDataArrayString::Write(wxString& str) const |
| 1177 | { |
| 1178 | size_t count = m_value.GetCount(); |
| 1179 | for ( size_t n = 0; n < count; n++ ) |
| 1180 | { |
| 1181 | if ( n ) |
| 1182 | str += _T(';'); |
| 1183 | |
| 1184 | str += m_value[n]; |
| 1185 | } |
| 1186 | |
| 1187 | return TRUE; |
| 1188 | } |
| 1189 | |
| 1190 | |
| 1191 | #if wxUSE_STD_IOSTREAM |
| 1192 | bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str)) |
| 1193 | { |
| 1194 | // Not implemented |
| 1195 | return FALSE; |
| 1196 | } |
| 1197 | #endif |
| 1198 | |
| 1199 | |
| 1200 | bool wxVariantDataArrayString::Read(wxString& str) |
| 1201 | { |
| 1202 | wxStringTokenizer tk(str, _T(";")); |
| 1203 | while ( tk.HasMoreTokens() ) |
| 1204 | { |
| 1205 | m_value.Add(tk.GetNextToken()); |
| 1206 | } |
| 1207 | |
| 1208 | return TRUE; |
| 1209 | } |
| 1210 | |
| 1211 | |
| 1212 | |
| 1213 | /* |
| 1214 | * wxVariant |
| 1215 | */ |
| 1216 | |
| 1217 | IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) |
| 1218 | |
| 1219 | // Construction & destruction |
| 1220 | wxVariant::wxVariant() |
| 1221 | { |
| 1222 | m_data = (wxVariantData*) NULL; |
| 1223 | } |
| 1224 | |
| 1225 | wxVariant::wxVariant(double val, const wxString& name) |
| 1226 | { |
| 1227 | m_data = new wxVariantDataReal(val); |
| 1228 | m_name = name; |
| 1229 | } |
| 1230 | |
| 1231 | wxVariant::wxVariant(long val, const wxString& name) |
| 1232 | { |
| 1233 | m_data = new wxVariantDataLong(val); |
| 1234 | m_name = name; |
| 1235 | } |
| 1236 | |
| 1237 | #ifdef HAVE_BOOL |
| 1238 | wxVariant::wxVariant(bool val, const wxString& name) |
| 1239 | { |
| 1240 | m_data = new wxVariantDataBool(val); |
| 1241 | m_name = name; |
| 1242 | } |
| 1243 | #endif |
| 1244 | |
| 1245 | wxVariant::wxVariant(char val, const wxString& name) |
| 1246 | { |
| 1247 | m_data = new wxVariantDataChar(val); |
| 1248 | m_name = name; |
| 1249 | } |
| 1250 | |
| 1251 | wxVariant::wxVariant(const wxString& val, const wxString& name) |
| 1252 | { |
| 1253 | m_data = new wxVariantDataString(val); |
| 1254 | m_name = name; |
| 1255 | } |
| 1256 | |
| 1257 | wxVariant::wxVariant(const wxChar* val, const wxString& name) |
| 1258 | { |
| 1259 | m_data = new wxVariantDataString(wxString(val)); |
| 1260 | m_name = name; |
| 1261 | } |
| 1262 | |
| 1263 | wxVariant::wxVariant(const wxStringList& val, const wxString& name) |
| 1264 | { |
| 1265 | m_data = new wxVariantDataStringList(val); |
| 1266 | m_name = name; |
| 1267 | } |
| 1268 | |
| 1269 | wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants |
| 1270 | { |
| 1271 | m_data = new wxVariantDataList(val); |
| 1272 | m_name = name; |
| 1273 | } |
| 1274 | |
| 1275 | wxVariant::wxVariant( void* val, const wxString& name) |
| 1276 | { |
| 1277 | m_data = new wxVariantDataVoidPtr(val); |
| 1278 | m_name = name; |
| 1279 | } |
| 1280 | |
| 1281 | wxVariant::wxVariant( wxObject* val, const wxString& name) |
| 1282 | { |
| 1283 | m_data = new wxVariantDataWxObjectPtr(val); |
| 1284 | m_name = name; |
| 1285 | } |
| 1286 | |
| 1287 | #if wxUSE_DATETIME |
| 1288 | wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date |
| 1289 | { |
| 1290 | m_data = new wxVariantDataDateTime(val); |
| 1291 | m_name = name; |
| 1292 | } |
| 1293 | #endif // wxUSE_DATETIME |
| 1294 | |
| 1295 | #if wxUSE_ODBC |
| 1296 | wxVariant::wxVariant(const TIME_STRUCT* valptr, const wxString& name) // Date |
| 1297 | { |
| 1298 | m_data = new wxVariantDataDateTime(valptr); |
| 1299 | m_name = name; |
| 1300 | } |
| 1301 | |
| 1302 | wxVariant::wxVariant(const TIMESTAMP_STRUCT* valptr, const wxString& name) // Date |
| 1303 | { |
| 1304 | m_data = new wxVariantDataDateTime(valptr); |
| 1305 | m_name = name; |
| 1306 | } |
| 1307 | |
| 1308 | wxVariant::wxVariant(const DATE_STRUCT* valptr, const wxString& name) // Date |
| 1309 | { |
| 1310 | m_data = new wxVariantDataDateTime(valptr); |
| 1311 | m_name = name; |
| 1312 | } |
| 1313 | #endif // wxUSE_ODBC |
| 1314 | |
| 1315 | wxVariant::wxVariant(const wxArrayString& val, const wxString& name) // Strings |
| 1316 | { |
| 1317 | m_data = new wxVariantDataArrayString(val); |
| 1318 | m_name = name; |
| 1319 | } |
| 1320 | |
| 1321 | wxVariant::wxVariant(const wxVariant& variant) |
| 1322 | : wxObject() |
| 1323 | { |
| 1324 | if (!variant.IsNull()) |
| 1325 | { |
| 1326 | m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); |
| 1327 | variant.m_data->Copy(*m_data); |
| 1328 | } |
| 1329 | else |
| 1330 | m_data = (wxVariantData*) NULL; |
| 1331 | m_name = variant.m_name; |
| 1332 | } |
| 1333 | |
| 1334 | wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data |
| 1335 | { |
| 1336 | m_data = data; |
| 1337 | m_name = name; |
| 1338 | } |
| 1339 | |
| 1340 | wxVariant::~wxVariant() |
| 1341 | { |
| 1342 | delete m_data; |
| 1343 | } |
| 1344 | |
| 1345 | |
| 1346 | // Make NULL (i.e. delete the data) |
| 1347 | void wxVariant::MakeNull() |
| 1348 | { |
| 1349 | delete m_data; |
| 1350 | m_data = NULL; |
| 1351 | } |
| 1352 | |
| 1353 | // Generic operators |
| 1354 | // Assignment |
| 1355 | void wxVariant::operator= (const wxVariant& variant) |
| 1356 | { |
| 1357 | if (variant.IsNull()) |
| 1358 | { |
| 1359 | MakeNull(); |
| 1360 | return; |
| 1361 | } |
| 1362 | |
| 1363 | if (IsNull() || (GetType() != variant.GetType())) |
| 1364 | { |
| 1365 | if (m_data) |
| 1366 | delete m_data; |
| 1367 | m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); |
| 1368 | } |
| 1369 | |
| 1370 | variant.GetData()->Copy(* GetData()); |
| 1371 | |
| 1372 | m_name = variant.m_name; |
| 1373 | } |
| 1374 | |
| 1375 | // Assignment using data, e.g. |
| 1376 | // myVariant = new wxStringVariantData("hello") |
| 1377 | void wxVariant::operator= (wxVariantData* variantData) |
| 1378 | { |
| 1379 | MakeNull(); |
| 1380 | m_data = variantData; |
| 1381 | } |
| 1382 | |
| 1383 | bool wxVariant::operator== (const wxVariant& variant) const |
| 1384 | { |
| 1385 | if (IsNull() || variant.IsNull()) |
| 1386 | return (IsNull() == variant.IsNull()); |
| 1387 | |
| 1388 | return (GetData()->Eq(* variant.GetData())); |
| 1389 | } |
| 1390 | |
| 1391 | bool wxVariant::operator!= (const wxVariant& variant) const |
| 1392 | { |
| 1393 | return (!(*this == variant)); |
| 1394 | } |
| 1395 | |
| 1396 | |
| 1397 | // Specific operators |
| 1398 | bool wxVariant::operator== (double value) const |
| 1399 | { |
| 1400 | double thisValue; |
| 1401 | if (!Convert(&thisValue)) |
| 1402 | return FALSE; |
| 1403 | else |
| 1404 | return (value == thisValue); |
| 1405 | } |
| 1406 | |
| 1407 | bool wxVariant::operator!= (double value) const |
| 1408 | { |
| 1409 | return (!((*this) == value)); |
| 1410 | } |
| 1411 | |
| 1412 | void wxVariant::operator= (double value) |
| 1413 | { |
| 1414 | if (GetType() == wxT("double")) |
| 1415 | { |
| 1416 | ((wxVariantDataReal*)GetData())->SetValue(value); |
| 1417 | } |
| 1418 | else |
| 1419 | { |
| 1420 | if (m_data) |
| 1421 | delete m_data; |
| 1422 | m_data = new wxVariantDataReal(value); |
| 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | bool wxVariant::operator== (long value) const |
| 1427 | { |
| 1428 | long thisValue; |
| 1429 | if (!Convert(&thisValue)) |
| 1430 | return FALSE; |
| 1431 | else |
| 1432 | return (value == thisValue); |
| 1433 | } |
| 1434 | |
| 1435 | bool wxVariant::operator!= (long value) const |
| 1436 | { |
| 1437 | return (!((*this) == value)); |
| 1438 | } |
| 1439 | |
| 1440 | void wxVariant::operator= (long value) |
| 1441 | { |
| 1442 | if (GetType() == wxT("long")) |
| 1443 | { |
| 1444 | ((wxVariantDataLong*)GetData())->SetValue(value); |
| 1445 | } |
| 1446 | else |
| 1447 | { |
| 1448 | if (m_data) |
| 1449 | delete m_data; |
| 1450 | m_data = new wxVariantDataLong(value); |
| 1451 | } |
| 1452 | } |
| 1453 | |
| 1454 | bool wxVariant::operator== (char value) const |
| 1455 | { |
| 1456 | char thisValue; |
| 1457 | if (!Convert(&thisValue)) |
| 1458 | return FALSE; |
| 1459 | else |
| 1460 | return (value == thisValue); |
| 1461 | } |
| 1462 | |
| 1463 | bool wxVariant::operator!= (char value) const |
| 1464 | { |
| 1465 | return (!((*this) == value)); |
| 1466 | } |
| 1467 | |
| 1468 | void wxVariant::operator= (char value) |
| 1469 | { |
| 1470 | if (GetType() == wxT("char")) |
| 1471 | { |
| 1472 | ((wxVariantDataChar*)GetData())->SetValue(value); |
| 1473 | } |
| 1474 | else |
| 1475 | { |
| 1476 | if (m_data) |
| 1477 | delete m_data; |
| 1478 | m_data = new wxVariantDataChar(value); |
| 1479 | } |
| 1480 | } |
| 1481 | |
| 1482 | #ifdef HAVE_BOOL |
| 1483 | bool wxVariant::operator== (bool value) const |
| 1484 | { |
| 1485 | bool thisValue; |
| 1486 | if (!Convert(&thisValue)) |
| 1487 | return FALSE; |
| 1488 | else |
| 1489 | return (value == thisValue); |
| 1490 | } |
| 1491 | |
| 1492 | bool wxVariant::operator!= (bool value) const |
| 1493 | { |
| 1494 | return (!((*this) == value)); |
| 1495 | } |
| 1496 | |
| 1497 | void wxVariant::operator= (bool value) |
| 1498 | { |
| 1499 | if (GetType() == wxT("bool")) |
| 1500 | { |
| 1501 | ((wxVariantDataBool*)GetData())->SetValue(value); |
| 1502 | } |
| 1503 | else |
| 1504 | { |
| 1505 | if (m_data) |
| 1506 | delete m_data; |
| 1507 | m_data = new wxVariantDataBool(value); |
| 1508 | } |
| 1509 | } |
| 1510 | #endif // HAVE_BOOL |
| 1511 | |
| 1512 | bool wxVariant::operator== (const wxString& value) const |
| 1513 | { |
| 1514 | wxString thisValue; |
| 1515 | if (!Convert(&thisValue)) |
| 1516 | return FALSE; |
| 1517 | |
| 1518 | return value == thisValue; |
| 1519 | } |
| 1520 | |
| 1521 | bool wxVariant::operator!= (const wxString& value) const |
| 1522 | { |
| 1523 | return (!((*this) == value)); |
| 1524 | } |
| 1525 | |
| 1526 | void wxVariant::operator= (const wxString& value) |
| 1527 | { |
| 1528 | if (GetType() == wxT("string")) |
| 1529 | { |
| 1530 | ((wxVariantDataString*)GetData())->SetValue(value); |
| 1531 | } |
| 1532 | else |
| 1533 | { |
| 1534 | if (m_data) |
| 1535 | delete m_data; |
| 1536 | m_data = new wxVariantDataString(value); |
| 1537 | } |
| 1538 | } |
| 1539 | |
| 1540 | void wxVariant::operator= (const wxChar* value) |
| 1541 | { |
| 1542 | if (GetType() == wxT("string")) |
| 1543 | { |
| 1544 | ((wxVariantDataString*)GetData())->SetValue(wxString(value)); |
| 1545 | } |
| 1546 | else |
| 1547 | { |
| 1548 | if (m_data) |
| 1549 | delete m_data; |
| 1550 | m_data = new wxVariantDataString(wxString(value)); |
| 1551 | } |
| 1552 | } |
| 1553 | |
| 1554 | bool wxVariant::operator== (const wxStringList& value) const |
| 1555 | { |
| 1556 | wxASSERT_MSG( (GetType() == wxT("stringlist")), wxT("Invalid type for == operator") ); |
| 1557 | |
| 1558 | wxVariantDataStringList other(value); |
| 1559 | return (m_data->Eq(other)); |
| 1560 | } |
| 1561 | |
| 1562 | bool wxVariant::operator!= (const wxStringList& value) const |
| 1563 | { |
| 1564 | return (!((*this) == value)); |
| 1565 | } |
| 1566 | |
| 1567 | void wxVariant::operator= (const wxStringList& value) |
| 1568 | { |
| 1569 | if (GetType() == wxT("stringlist")) |
| 1570 | { |
| 1571 | ((wxVariantDataStringList*)GetData())->SetValue(value); |
| 1572 | } |
| 1573 | else |
| 1574 | { |
| 1575 | if (m_data) |
| 1576 | delete m_data; |
| 1577 | m_data = new wxVariantDataStringList(value); |
| 1578 | } |
| 1579 | } |
| 1580 | |
| 1581 | bool wxVariant::operator== (const wxList& value) const |
| 1582 | { |
| 1583 | wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") ); |
| 1584 | |
| 1585 | wxVariantDataList other(value); |
| 1586 | return (m_data->Eq(other)); |
| 1587 | } |
| 1588 | |
| 1589 | bool wxVariant::operator!= (const wxList& value) const |
| 1590 | { |
| 1591 | return (!((*this) == value)); |
| 1592 | } |
| 1593 | |
| 1594 | void wxVariant::operator= (const wxList& value) |
| 1595 | { |
| 1596 | if (GetType() == wxT("list")) |
| 1597 | { |
| 1598 | ((wxVariantDataList*)GetData())->SetValue(value); |
| 1599 | } |
| 1600 | else |
| 1601 | { |
| 1602 | if (m_data) |
| 1603 | delete m_data; |
| 1604 | m_data = new wxVariantDataList(value); |
| 1605 | } |
| 1606 | } |
| 1607 | |
| 1608 | bool wxVariant::operator== (void* value) const |
| 1609 | { |
| 1610 | return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); |
| 1611 | } |
| 1612 | |
| 1613 | bool wxVariant::operator!= (void* value) const |
| 1614 | { |
| 1615 | return (!((*this) == (void*) value)); |
| 1616 | } |
| 1617 | |
| 1618 | void wxVariant::operator= (void* value) |
| 1619 | { |
| 1620 | if (GetType() == wxT("void*")) |
| 1621 | { |
| 1622 | ((wxVariantDataVoidPtr*)GetData())->SetValue(value); |
| 1623 | } |
| 1624 | else |
| 1625 | { |
| 1626 | if (m_data) |
| 1627 | delete m_data; |
| 1628 | m_data = new wxVariantDataVoidPtr(value); |
| 1629 | } |
| 1630 | } |
| 1631 | |
| 1632 | #if wxUSE_DATETIME |
| 1633 | bool wxVariant::operator== (const wxDateTime& value) const |
| 1634 | { |
| 1635 | wxDateTime thisValue; |
| 1636 | if (!Convert(&thisValue)) |
| 1637 | return FALSE; |
| 1638 | |
| 1639 | return value.IsEqualTo(thisValue); |
| 1640 | } |
| 1641 | |
| 1642 | bool wxVariant::operator!= (const wxDateTime& value) const |
| 1643 | { |
| 1644 | return (!((*this) == value)); |
| 1645 | } |
| 1646 | |
| 1647 | void wxVariant::operator= (const wxDateTime& value) |
| 1648 | { |
| 1649 | if (GetType() == wxT("datetime")) |
| 1650 | { |
| 1651 | ((wxVariantDataDateTime*)GetData())->SetValue(value); |
| 1652 | } |
| 1653 | else |
| 1654 | { |
| 1655 | if (m_data) |
| 1656 | delete m_data; |
| 1657 | m_data = new wxVariantDataDateTime(value); |
| 1658 | } |
| 1659 | } |
| 1660 | #endif // wxUSE_DATETIME |
| 1661 | |
| 1662 | #if wxUSE_ODBC |
| 1663 | void wxVariant::operator= (const DATE_STRUCT* value) |
| 1664 | { |
| 1665 | if (m_data) |
| 1666 | delete m_data; |
| 1667 | m_data = new wxVariantDataDateTime(value); |
| 1668 | } |
| 1669 | |
| 1670 | |
| 1671 | void wxVariant::operator= (const TIME_STRUCT* value) |
| 1672 | { |
| 1673 | if (m_data) |
| 1674 | delete m_data; |
| 1675 | m_data = new wxVariantDataDateTime(value); |
| 1676 | } |
| 1677 | |
| 1678 | |
| 1679 | void wxVariant::operator= (const TIMESTAMP_STRUCT* value) |
| 1680 | { |
| 1681 | if (m_data) |
| 1682 | delete m_data; |
| 1683 | m_data = new wxVariantDataDateTime(value); |
| 1684 | } |
| 1685 | |
| 1686 | #endif // wxUSE_ODBC |
| 1687 | |
| 1688 | bool wxVariant::operator==(const wxArrayString& WXUNUSED(value)) const |
| 1689 | { |
| 1690 | wxFAIL_MSG( _T("TODO") ); |
| 1691 | |
| 1692 | return FALSE; |
| 1693 | } |
| 1694 | |
| 1695 | bool wxVariant::operator!=(const wxArrayString& value) const |
| 1696 | { |
| 1697 | return !(*this == value); |
| 1698 | } |
| 1699 | |
| 1700 | void wxVariant::operator=(const wxArrayString& value) |
| 1701 | { |
| 1702 | if (GetType() == wxT("arrstring")) |
| 1703 | { |
| 1704 | ((wxVariantDataArrayString *)GetData())->SetValue(value); |
| 1705 | } |
| 1706 | else |
| 1707 | { |
| 1708 | delete m_data; |
| 1709 | m_data = new wxVariantDataArrayString(value); |
| 1710 | } |
| 1711 | } |
| 1712 | |
| 1713 | wxArrayString wxVariant::GetArrayString() const |
| 1714 | { |
| 1715 | if ( GetType() == wxT("arrstring") ) |
| 1716 | return ((wxVariantDataArrayString *)GetData())->GetValue(); |
| 1717 | |
| 1718 | return wxArrayString(); |
| 1719 | } |
| 1720 | |
| 1721 | |
| 1722 | // Treat a list variant as an array |
| 1723 | wxVariant wxVariant::operator[] (size_t idx) const |
| 1724 | { |
| 1725 | wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for array operator") ); |
| 1726 | |
| 1727 | if (GetType() == wxT("list")) |
| 1728 | { |
| 1729 | wxVariantDataList* data = (wxVariantDataList*) m_data; |
| 1730 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); |
| 1731 | return * (wxVariant*) (data->GetValue().Item(idx)->GetData()); |
| 1732 | } |
| 1733 | else if (GetType() == wxT("stringlist")) |
| 1734 | { |
| 1735 | wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; |
| 1736 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); |
| 1737 | |
| 1738 | wxVariant variant( wxString( (const wxChar*) (data->GetValue().Item(idx)->GetData()) )); |
| 1739 | return variant; |
| 1740 | } |
| 1741 | return wxNullVariant; |
| 1742 | } |
| 1743 | |
| 1744 | wxVariant& wxVariant::operator[] (size_t idx) |
| 1745 | { |
| 1746 | // We can't return a reference to a variant for a string list, since the string |
| 1747 | // is actually stored as a char*, not a variant. |
| 1748 | |
| 1749 | wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") ); |
| 1750 | |
| 1751 | wxVariantDataList* data = (wxVariantDataList*) m_data; |
| 1752 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); |
| 1753 | |
| 1754 | return * (wxVariant*) (data->GetValue().Item(idx)->GetData()); |
| 1755 | } |
| 1756 | |
| 1757 | // Return the number of elements in a list |
| 1758 | int wxVariant::GetCount() const |
| 1759 | { |
| 1760 | wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for GetCount()") ); |
| 1761 | |
| 1762 | if (GetType() == wxT("list")) |
| 1763 | { |
| 1764 | wxVariantDataList* data = (wxVariantDataList*) m_data; |
| 1765 | return data->GetValue().GetCount(); |
| 1766 | } |
| 1767 | else if (GetType() == wxT("stringlist")) |
| 1768 | { |
| 1769 | wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; |
| 1770 | return data->GetValue().GetCount(); |
| 1771 | } |
| 1772 | return 0; |
| 1773 | } |
| 1774 | |
| 1775 | wxString wxVariant::MakeString() const |
| 1776 | { |
| 1777 | if (!IsNull()) |
| 1778 | { |
| 1779 | wxString str; |
| 1780 | if (GetData()->Write(str)) |
| 1781 | return str; |
| 1782 | } |
| 1783 | return wxString(wxT("")); |
| 1784 | } |
| 1785 | |
| 1786 | // Accessors |
| 1787 | |
| 1788 | void wxVariant::SetData(wxVariantData* data) |
| 1789 | { |
| 1790 | if (m_data) delete m_data; |
| 1791 | m_data = data; |
| 1792 | } |
| 1793 | |
| 1794 | |
| 1795 | // Returns a string representing the type of the variant, |
| 1796 | // e.g. "string", "bool", "stringlist", "list", "double", "long" |
| 1797 | wxString wxVariant::GetType() const |
| 1798 | { |
| 1799 | if (IsNull()) |
| 1800 | return wxString(wxT("null")); |
| 1801 | else |
| 1802 | return m_data->GetType(); |
| 1803 | } |
| 1804 | |
| 1805 | |
| 1806 | bool wxVariant::IsType(const wxString& type) const |
| 1807 | { |
| 1808 | return (GetType() == type); |
| 1809 | } |
| 1810 | |
| 1811 | bool wxVariant::IsValueKindOf(const wxClassInfo* type) const |
| 1812 | { |
| 1813 | wxClassInfo* info=m_data->GetValueClassInfo(); |
| 1814 | return info ? info->IsKindOf(type) : false ; |
| 1815 | } |
| 1816 | |
| 1817 | |
| 1818 | // Value accessors |
| 1819 | double wxVariant::GetReal() const |
| 1820 | { |
| 1821 | double value; |
| 1822 | if (Convert(& value)) |
| 1823 | return value; |
| 1824 | else |
| 1825 | { |
| 1826 | wxFAIL_MSG(wxT("Could not convert to a real number")); |
| 1827 | return 0.0; |
| 1828 | } |
| 1829 | } |
| 1830 | |
| 1831 | long wxVariant::GetInteger() const |
| 1832 | { |
| 1833 | long value; |
| 1834 | if (Convert(& value)) |
| 1835 | return value; |
| 1836 | else |
| 1837 | { |
| 1838 | wxFAIL_MSG(wxT("Could not convert to an integer")); |
| 1839 | return 0; |
| 1840 | } |
| 1841 | } |
| 1842 | |
| 1843 | char wxVariant::GetChar() const |
| 1844 | { |
| 1845 | char value; |
| 1846 | if (Convert(& value)) |
| 1847 | return value; |
| 1848 | else |
| 1849 | { |
| 1850 | wxFAIL_MSG(wxT("Could not convert to a char")); |
| 1851 | return 0; |
| 1852 | } |
| 1853 | } |
| 1854 | |
| 1855 | bool wxVariant::GetBool() const |
| 1856 | { |
| 1857 | bool value; |
| 1858 | if (Convert(& value)) |
| 1859 | return value; |
| 1860 | else |
| 1861 | { |
| 1862 | wxFAIL_MSG(wxT("Could not convert to a bool")); |
| 1863 | return 0; |
| 1864 | } |
| 1865 | } |
| 1866 | |
| 1867 | wxString wxVariant::GetString() const |
| 1868 | { |
| 1869 | wxString value; |
| 1870 | if (!Convert(& value)) |
| 1871 | { |
| 1872 | wxFAIL_MSG(wxT("Could not convert to a string")); |
| 1873 | } |
| 1874 | |
| 1875 | return value; |
| 1876 | } |
| 1877 | |
| 1878 | void* wxVariant::GetVoidPtr() const |
| 1879 | { |
| 1880 | wxASSERT( (GetType() == wxT("void*")) ); |
| 1881 | |
| 1882 | return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue(); |
| 1883 | } |
| 1884 | |
| 1885 | wxObject* wxVariant::GetWxObjectPtr() |
| 1886 | { |
| 1887 | wxASSERT(wxIsKindOf(m_data, wxVariantDataWxObjectPtr)); |
| 1888 | return (wxObject*) ((wxVariantDataWxObjectPtr*) m_data)->GetValue(); |
| 1889 | } |
| 1890 | |
| 1891 | #if wxUSE_DATETIME |
| 1892 | wxDateTime wxVariant::GetDateTime() const |
| 1893 | { |
| 1894 | wxDateTime value; |
| 1895 | if (!Convert(& value)) |
| 1896 | { |
| 1897 | wxFAIL_MSG(wxT("Could not convert to a datetime")); |
| 1898 | } |
| 1899 | |
| 1900 | return value; |
| 1901 | } |
| 1902 | #endif // wxUSE_DATETIME |
| 1903 | |
| 1904 | wxList& wxVariant::GetList() const |
| 1905 | { |
| 1906 | wxASSERT( (GetType() == wxT("list")) ); |
| 1907 | |
| 1908 | return (wxList&) ((wxVariantDataList*) m_data)->GetValue(); |
| 1909 | } |
| 1910 | |
| 1911 | wxStringList& wxVariant::GetStringList() const |
| 1912 | { |
| 1913 | wxASSERT( (GetType() == wxT("stringlist")) ); |
| 1914 | |
| 1915 | return (wxStringList&) ((wxVariantDataStringList*) m_data)->GetValue(); |
| 1916 | } |
| 1917 | |
| 1918 | // Make empty list |
| 1919 | void wxVariant::NullList() |
| 1920 | { |
| 1921 | SetData(new wxVariantDataList()); |
| 1922 | }; |
| 1923 | |
| 1924 | // Append to list |
| 1925 | void wxVariant::Append(const wxVariant& value) |
| 1926 | { |
| 1927 | wxList& list = GetList(); |
| 1928 | |
| 1929 | list.Append(new wxVariant(value)); |
| 1930 | } |
| 1931 | |
| 1932 | // Insert at front of list |
| 1933 | void wxVariant::Insert(const wxVariant& value) |
| 1934 | { |
| 1935 | wxList& list = GetList(); |
| 1936 | |
| 1937 | list.Insert(new wxVariant(value)); |
| 1938 | } |
| 1939 | |
| 1940 | // Returns TRUE if the variant is a member of the list |
| 1941 | bool wxVariant::Member(const wxVariant& value) const |
| 1942 | { |
| 1943 | wxList& list = GetList(); |
| 1944 | |
| 1945 | wxList::compatibility_iterator node = list.GetFirst(); |
| 1946 | while (node) |
| 1947 | { |
| 1948 | wxVariant* other = (wxVariant*) node->GetData(); |
| 1949 | if (value == *other) |
| 1950 | return TRUE; |
| 1951 | node = node->GetNext(); |
| 1952 | } |
| 1953 | return FALSE; |
| 1954 | } |
| 1955 | |
| 1956 | // Deletes the nth element of the list |
| 1957 | bool wxVariant::Delete(int item) |
| 1958 | { |
| 1959 | wxList& list = GetList(); |
| 1960 | |
| 1961 | wxASSERT_MSG( (item < (int) list.GetCount()), wxT("Invalid index to Delete") ); |
| 1962 | wxList::compatibility_iterator node = list.Item(item); |
| 1963 | wxVariant* variant = (wxVariant*) node->GetData(); |
| 1964 | delete variant; |
| 1965 | list.Erase(node); |
| 1966 | return TRUE; |
| 1967 | } |
| 1968 | |
| 1969 | // Clear list |
| 1970 | void wxVariant::ClearList() |
| 1971 | { |
| 1972 | if (!IsNull() && (GetType() == wxT("list"))) |
| 1973 | { |
| 1974 | ((wxVariantDataList*) m_data)->Clear(); |
| 1975 | } |
| 1976 | else |
| 1977 | { |
| 1978 | if (GetType() != wxT("list")) |
| 1979 | { |
| 1980 | delete m_data; |
| 1981 | m_data = NULL; |
| 1982 | } |
| 1983 | m_data = new wxVariantDataList; |
| 1984 | } |
| 1985 | } |
| 1986 | |
| 1987 | // Type conversion |
| 1988 | bool wxVariant::Convert(long* value) const |
| 1989 | { |
| 1990 | wxString type(GetType()); |
| 1991 | if (type == wxT("double")) |
| 1992 | *value = (long) (((wxVariantDataReal*)GetData())->GetValue()); |
| 1993 | else if (type == wxT("long")) |
| 1994 | *value = ((wxVariantDataLong*)GetData())->GetValue(); |
| 1995 | #ifdef HAVE_BOOL |
| 1996 | else if (type == wxT("bool")) |
| 1997 | *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); |
| 1998 | #endif |
| 1999 | else if (type == wxT("string")) |
| 2000 | *value = wxAtol((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); |
| 2001 | else |
| 2002 | return FALSE; |
| 2003 | |
| 2004 | return TRUE; |
| 2005 | } |
| 2006 | |
| 2007 | bool wxVariant::Convert(bool* value) const |
| 2008 | { |
| 2009 | wxString type(GetType()); |
| 2010 | if (type == wxT("double")) |
| 2011 | *value = ((int) (((wxVariantDataReal*)GetData())->GetValue()) != 0); |
| 2012 | else if (type == wxT("long")) |
| 2013 | *value = (((wxVariantDataLong*)GetData())->GetValue() != 0); |
| 2014 | #ifdef HAVE_BOOL |
| 2015 | else if (type == wxT("bool")) |
| 2016 | *value = ((wxVariantDataBool*)GetData())->GetValue(); |
| 2017 | #endif |
| 2018 | else if (type == wxT("string")) |
| 2019 | { |
| 2020 | wxString val(((wxVariantDataString*)GetData())->GetValue()); |
| 2021 | val.MakeLower(); |
| 2022 | if (val == wxT("TRUE") || val == wxT("yes")) |
| 2023 | *value = TRUE; |
| 2024 | else if (val == wxT("FALSE") || val == wxT("no")) |
| 2025 | *value = FALSE; |
| 2026 | else |
| 2027 | return FALSE; |
| 2028 | } |
| 2029 | else |
| 2030 | return FALSE; |
| 2031 | |
| 2032 | return TRUE; |
| 2033 | } |
| 2034 | |
| 2035 | bool wxVariant::Convert(double* value) const |
| 2036 | { |
| 2037 | wxString type(GetType()); |
| 2038 | if (type == wxT("double")) |
| 2039 | *value = ((wxVariantDataReal*)GetData())->GetValue(); |
| 2040 | else if (type == wxT("long")) |
| 2041 | *value = (double) (((wxVariantDataLong*)GetData())->GetValue()); |
| 2042 | #ifdef HAVE_BOOL |
| 2043 | else if (type == wxT("bool")) |
| 2044 | *value = (double) (((wxVariantDataBool*)GetData())->GetValue()); |
| 2045 | #endif |
| 2046 | else if (type == wxT("string")) |
| 2047 | *value = (double) wxAtof((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); |
| 2048 | else |
| 2049 | return FALSE; |
| 2050 | |
| 2051 | return TRUE; |
| 2052 | } |
| 2053 | |
| 2054 | bool wxVariant::Convert(char* value) const |
| 2055 | { |
| 2056 | wxString type(GetType()); |
| 2057 | if (type == wxT("char")) |
| 2058 | *value = ((wxVariantDataChar*)GetData())->GetValue(); |
| 2059 | else if (type == wxT("long")) |
| 2060 | *value = (char) (((wxVariantDataLong*)GetData())->GetValue()); |
| 2061 | #ifdef HAVE_BOOL |
| 2062 | else if (type == wxT("bool")) |
| 2063 | *value = (char) (((wxVariantDataBool*)GetData())->GetValue()); |
| 2064 | #endif |
| 2065 | else |
| 2066 | return FALSE; |
| 2067 | |
| 2068 | return TRUE; |
| 2069 | } |
| 2070 | |
| 2071 | bool wxVariant::Convert(wxString* value) const |
| 2072 | { |
| 2073 | *value = MakeString(); |
| 2074 | return TRUE; |
| 2075 | } |
| 2076 | |
| 2077 | #if wxUSE_DATETIME |
| 2078 | bool wxVariant::Convert(wxDateTime* value) const |
| 2079 | { |
| 2080 | wxString type(GetType()); |
| 2081 | if (type == wxT("datetime")) |
| 2082 | { |
| 2083 | *value = ((wxVariantDataDateTime*)GetData())->GetValue(); |
| 2084 | return TRUE; |
| 2085 | } |
| 2086 | // Fallback to string conversion |
| 2087 | wxString val; |
| 2088 | return Convert(&val) && (value->ParseDate(val)); |
| 2089 | } |
| 2090 | #endif // wxUSE_DATETIME |
| 2091 | |