src/common/variant.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/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 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #include "wx/variant.h"
  20
  21 #if wxUSE_VARIANT
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/string.h"
  25     #include "wx/math.h"
  26     #include "wx/crt.h"
  27     #if wxUSE_STREAMS
  28         #include "wx/stream.h"
  29     #endif
  30 #endif
  31
  32 #if wxUSE_STD_IOSTREAM
  33     #if wxUSE_IOSTREAMH
  34         #include <fstream.h>
  35     #else
  36         #include <fstream>
  37     #endif
  38 #endif
  39
  40 #if defined(__MWERKS__) && __MSL__ >= 0x6000
  41 namespace std {}
  42 using namespace std ;
  43 #endif
  44
  45 #if wxUSE_STREAMS
  46     #include "wx/txtstrm.h"
  47 #endif
  48
  49 #include "wx/string.h"
  50 #include "wx/tokenzr.h"
  51
  52 wxVariant WXDLLIMPEXP_BASE wxNullVariant;
  53
  54
  55 #include "wx/listimpl.cpp"
  56 WX_DEFINE_LIST(wxVariantList)
  57
  58 /*
  59  * wxVariant
  60  */
  61
  62 IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject)
  63
  64 wxVariant::wxVariant()
  65     : wxObject()
  66 {
  67 }
  68
  69 bool wxVariant::IsNull() const
  70 {
  71      return (m_refData == NULL);
  72 }
  73
  74 void wxVariant::MakeNull()
  75 {
  76     UnRef();
  77 }
  78
  79 void wxVariant::Clear()
  80 {
  81     m_name = wxEmptyString;
  82 }
  83
  84 wxVariant::wxVariant(const wxVariant& variant)
  85     : wxObject()
  86 {
  87     if (!variant.IsNull())
  88         Ref(variant);
  89
  90     m_name = variant.m_name;
  91 }
  92
  93 wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data
  94     : wxObject()
  95 {
  96     m_refData = data;
  97     m_name = name;
  98 }
  99
 100 wxVariant::~wxVariant()
 101 {
 102 }
 103
 104 wxObjectRefData *wxVariant::CreateRefData() const
 105 {
 106     // We cannot create any particular wxVariantData.
 107     wxFAIL_MSG("wxVariant::CreateRefData() cannot be implemented");
 108     return NULL;
 109 }
 110
 111 wxObjectRefData *wxVariant::CloneRefData(const wxObjectRefData *data) const
 112 {
 113     return ((wxVariantData*) data)->Clone();
 114 }
 115
 116 // Assignment
 117 void wxVariant::operator= (const wxVariant& variant)
 118 {
 119     Ref(variant);
 120     m_name = variant.m_name;
 121 }
 122
 123 // myVariant = new wxStringVariantData("hello")
 124 void wxVariant::operator= (wxVariantData* variantData)
 125 {
 126     UnRef();
 127     m_refData = variantData;
 128 }
 129
 130 bool wxVariant::operator== (const wxVariant& variant) const
 131 {
 132     if (IsNull() || variant.IsNull())
 133         return (IsNull() == variant.IsNull());
 134
 135     if (GetType() != variant.GetType())
 136         return false;
 137
 138     return (GetData()->Eq(* variant.GetData()));
 139 }
 140
 141 bool wxVariant::operator!= (const wxVariant& variant) const
 142 {
 143     return (!(*this == variant));
 144 }
 145
 146 wxString wxVariant::MakeString() const
 147 {
 148     if (!IsNull())
 149     {
 150         wxString str;
 151         if (GetData()->Write(str))
 152             return str;
 153     }
 154     return wxEmptyString;
 155 }
 156
 157 void wxVariant::SetData(wxVariantData* data)
 158 {
 159     UnRef();
 160     m_refData = data;
 161 }
 162
 163 bool wxVariant::Unshare()
 164 {
 165     if ( !m_refData || m_refData->GetRefCount() == 1 )
 166         return true;
 167
 168     wxObject::UnShare();
 169
 170     return (m_refData && m_refData->GetRefCount() == 1);
 171 }
 172
 173
 174 // Returns a string representing the type of the variant,
 175 // e.g. "string", "bool", "list", "double", "long"
 176 wxString wxVariant::GetType() const
 177 {
 178     if (IsNull())
 179         return wxString(wxT("null"));
 180     else
 181         return GetData()->GetType();
 182 }
 183
 184
 185 bool wxVariant::IsType(const wxString& type) const
 186 {
 187     return (GetType() == type);
 188 }
 189
 190 bool wxVariant::IsValueKindOf(const wxClassInfo* type) const
 191 {
 192     wxClassInfo* info=GetData()->GetValueClassInfo();
 193     return info ? info->IsKindOf(type) : false ;
 194 }
 195
 196 // -----------------------------------------------------------------
 197 // wxVariant <-> wxAny conversion code
 198 // -----------------------------------------------------------------
 199
 200 #if wxUSE_ANY
 201
 202 wxAnyToVariantRegistration::
 203     wxAnyToVariantRegistration(wxVariantDataFactory factory)
 204         : m_factory(factory)
 205 {
 206     wxPreRegisterAnyToVariant(this);
 207 }
 208
 209 wxVariant::wxVariant(const wxAny& any)
 210     : wxObject()
 211 {
 212     wxVariant variant;
 213     if ( !any.GetAs(&variant) )
 214     {
 215         wxFAIL_MSG("wxAny of this type cannot be converted to wxVariant");
 216         return;
 217     }
 218
 219     *this = variant;
 220 }
 221
 222 wxAny wxVariant::GetAny() const
 223 {
 224     wxAny any;
 225
 226     if ( IsNull() )
 227         return any;
 228
 229     wxVariantData* data = GetData();
 230
 231     if ( data->GetAsAny(&any) )
 232         return any;
 233
 234     // If everything else fails, wrap the whole wxVariantData
 235     return wxAny(data);
 236 }
 237
 238 #endif // wxUSE_ANY
 239
 240 // -----------------------------------------------------------------
 241 // wxVariantDataLong
 242 // -----------------------------------------------------------------
 243
 244 class WXDLLIMPEXP_BASE wxVariantDataLong: public wxVariantData
 245 {
 246 public:
 247     wxVariantDataLong() { m_value = 0; }
 248     wxVariantDataLong(long value) { m_value = value; }
 249
 250     inline long GetValue() const { return m_value; }
 251     inline void SetValue(long value) { m_value = value; }
 252
 253     virtual bool Eq(wxVariantData& data) const;
 254
 255     virtual bool Read(wxString& str);
 256     virtual bool Write(wxString& str) const;
 257 #if wxUSE_STD_IOSTREAM
 258     virtual bool Read(wxSTD istream& str);
 259     virtual bool Write(wxSTD ostream& str) const;
 260 #endif
 261 #if wxUSE_STREAMS
 262     virtual bool Read(wxInputStream& str);
 263     virtual bool Write(wxOutputStream &str) const;
 264 #endif // wxUSE_STREAMS
 265
 266     wxVariantData* Clone() const { return new wxVariantDataLong(m_value); }
 267
 268     virtual wxString GetType() const { return wxT("long"); }
 269
 270     // Since wxAny does not have separate type for integers shorter than
 271     // longlong, we do not usually implement wxVariant->wxAny conversion
 272     // here (but in wxVariantDataLongLong instead).
 273 #ifndef wxLongLong_t
 274     DECLARE_WXANY_CONVERSION()
 275 #else
 276     bool GetAsAny(wxAny* any) const
 277     {
 278         *any = m_value;
 279         return true;
 280     }
 281 #endif
 282
 283 protected:
 284     long m_value;
 285 };
 286
 287 #ifndef wxLongLong_t
 288 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(long, wxVariantDataLong)
 289 #endif
 290
 291 bool wxVariantDataLong::Eq(wxVariantData& data) const
 292 {
 293     wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Eq: argument mismatch") );
 294
 295     wxVariantDataLong& otherData = (wxVariantDataLong&) data;
 296
 297     return (otherData.m_value == m_value);
 298 }
 299
 300 #if wxUSE_STD_IOSTREAM
 301 bool wxVariantDataLong::Write(wxSTD ostream& str) const
 302 {
 303     wxString s;
 304     Write(s);
 305     str << (const char*) s.mb_str();
 306     return true;
 307 }
 308 #endif
 309
 310 bool wxVariantDataLong::Write(wxString& str) const
 311 {
 312     str.Printf(wxT("%ld"), m_value);
 313     return true;
 314 }
 315
 316 #if wxUSE_STD_IOSTREAM
 317 bool wxVariantDataLong::Read(wxSTD istream& str)
 318 {
 319     str >> m_value;
 320     return true;
 321 }
 322 #endif
 323
 324 #if wxUSE_STREAMS
 325 bool wxVariantDataLong::Write(wxOutputStream& str) const
 326 {
 327     wxTextOutputStream s(str);
 328
 329     s.Write32((size_t)m_value);
 330     return true;
 331 }
 332
 333 bool wxVariantDataLong::Read(wxInputStream& str)
 334 {
 335    wxTextInputStream s(str);
 336    m_value = s.Read32();
 337    return true;
 338 }
 339 #endif // wxUSE_STREAMS
 340
 341 bool wxVariantDataLong::Read(wxString& str)
 342 {
 343     m_value = wxAtol(str);
 344     return true;
 345 }
 346
 347 // wxVariant
 348
 349 wxVariant::wxVariant(long val, const wxString& name)
 350 {
 351     m_refData = new wxVariantDataLong(val);
 352     m_name = name;
 353 }
 354
 355 wxVariant::wxVariant(int val, const wxString& name)
 356 {
 357     m_refData = new wxVariantDataLong((long)val);
 358     m_name = name;
 359 }
 360
 361 wxVariant::wxVariant(short val, const wxString& name)
 362 {
 363     m_refData = new wxVariantDataLong((long)val);
 364     m_name = name;
 365 }
 366
 367 bool wxVariant::operator== (long value) const
 368 {
 369     long thisValue;
 370     if (!Convert(&thisValue))
 371         return false;
 372     else
 373         return (value == thisValue);
 374 }
 375
 376 bool wxVariant::operator!= (long value) const
 377 {
 378     return (!((*this) == value));
 379 }
 380
 381 void wxVariant::operator= (long value)
 382 {
 383     if (GetType() == wxT("long") &&
 384         m_refData->GetRefCount() == 1)
 385     {
 386         ((wxVariantDataLong*)GetData())->SetValue(value);
 387     }
 388     else
 389     {
 390         UnRef();
 391         m_refData = new wxVariantDataLong(value);
 392     }
 393 }
 394
 395 long wxVariant::GetLong() const
 396 {
 397     long value;
 398     if (Convert(& value))
 399         return value;
 400     else
 401     {
 402         wxFAIL_MSG(wxT("Could not convert to a long"));
 403         return 0;
 404     }
 405 }
 406
 407 // -----------------------------------------------------------------
 408 // wxVariantDoubleData
 409 // -----------------------------------------------------------------
 410
 411 class WXDLLIMPEXP_BASE wxVariantDoubleData: public wxVariantData
 412 {
 413 public:
 414     wxVariantDoubleData() { m_value = 0.0; }
 415     wxVariantDoubleData(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 bool Eq(wxVariantData& data) const;
 421     virtual bool Read(wxString& str);
 422 #if wxUSE_STD_IOSTREAM
 423     virtual bool Write(wxSTD ostream& str) const;
 424 #endif
 425     virtual bool Write(wxString& str) const;
 426 #if wxUSE_STD_IOSTREAM
 427     virtual bool Read(wxSTD istream& str);
 428 #endif
 429 #if wxUSE_STREAMS
 430     virtual bool Read(wxInputStream& str);
 431     virtual bool Write(wxOutputStream &str) const;
 432 #endif // wxUSE_STREAMS
 433     virtual wxString GetType() const { return wxT("double"); }
 434
 435     wxVariantData* Clone() const { return new wxVariantDoubleData(m_value); }
 436
 437     DECLARE_WXANY_CONVERSION()
 438 protected:
 439     double m_value;
 440 };
 441
 442 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(double, wxVariantDoubleData)
 443
 444 bool wxVariantDoubleData::Eq(wxVariantData& data) const
 445 {
 446     wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDoubleData::Eq: argument mismatch") );
 447
 448     wxVariantDoubleData& otherData = (wxVariantDoubleData&) data;
 449
 450     return wxIsSameDouble(otherData.m_value, m_value);
 451 }
 452
 453 #if wxUSE_STD_IOSTREAM
 454 bool wxVariantDoubleData::Write(wxSTD ostream& str) const
 455 {
 456     wxString s;
 457     Write(s);
 458     str << (const char*) s.mb_str();
 459     return true;
 460 }
 461 #endif
 462
 463 bool wxVariantDoubleData::Write(wxString& str) const
 464 {
 465     str.Printf(wxT("%.14g"), m_value);
 466     return true;
 467 }
 468
 469 #if wxUSE_STD_IOSTREAM
 470 bool wxVariantDoubleData::Read(wxSTD istream& str)
 471 {
 472     str >> m_value;
 473     return true;
 474 }
 475 #endif
 476
 477 #if wxUSE_STREAMS
 478 bool wxVariantDoubleData::Write(wxOutputStream& str) const
 479 {
 480     wxTextOutputStream s(str);
 481     s.WriteDouble((double)m_value);
 482     return true;
 483 }
 484
 485 bool wxVariantDoubleData::Read(wxInputStream& str)
 486 {
 487     wxTextInputStream s(str);
 488     m_value = (float)s.ReadDouble();
 489     return true;
 490 }
 491 #endif // wxUSE_STREAMS
 492
 493 bool wxVariantDoubleData::Read(wxString& str)
 494 {
 495     m_value = wxAtof(str);
 496     return true;
 497 }
 498
 499 //  wxVariant double code
 500
 501 wxVariant::wxVariant(double val, const wxString& name)
 502 {
 503     m_refData = new wxVariantDoubleData(val);
 504     m_name = name;
 505 }
 506
 507 bool wxVariant::operator== (double value) const
 508 {
 509     double thisValue;
 510     if (!Convert(&thisValue))
 511         return false;
 512
 513     return wxIsSameDouble(value, thisValue);
 514 }
 515
 516 bool wxVariant::operator!= (double value) const
 517 {
 518     return (!((*this) == value));
 519 }
 520
 521 void wxVariant::operator= (double value)
 522 {
 523     if (GetType() == wxT("double") &&
 524         m_refData->GetRefCount() == 1)
 525     {
 526         ((wxVariantDoubleData*)GetData())->SetValue(value);
 527     }
 528     else
 529     {
 530         UnRef();
 531         m_refData = new wxVariantDoubleData(value);
 532     }
 533 }
 534
 535 double wxVariant::GetDouble() const
 536 {
 537     double value;
 538     if (Convert(& value))
 539         return value;
 540     else
 541     {
 542         wxFAIL_MSG(wxT("Could not convert to a double number"));
 543         return 0.0;
 544     }
 545 }
 546
 547 // -----------------------------------------------------------------
 548 // wxVariantBoolData
 549 // -----------------------------------------------------------------
 550
 551 class WXDLLIMPEXP_BASE wxVariantDataBool: public wxVariantData
 552 {
 553 public:
 554     wxVariantDataBool() { m_value = 0; }
 555     wxVariantDataBool(bool value) { m_value = value; }
 556
 557     inline bool GetValue() const { return m_value; }
 558     inline void SetValue(bool value) { m_value = value; }
 559
 560     virtual bool Eq(wxVariantData& data) const;
 561 #if wxUSE_STD_IOSTREAM
 562     virtual bool Write(wxSTD ostream& str) const;
 563 #endif
 564     virtual bool Write(wxString& str) const;
 565     virtual bool Read(wxString& str);
 566 #if wxUSE_STD_IOSTREAM
 567     virtual bool Read(wxSTD istream& str);
 568 #endif
 569 #if wxUSE_STREAMS
 570     virtual bool Read(wxInputStream& str);
 571     virtual bool Write(wxOutputStream& str) const;
 572 #endif // wxUSE_STREAMS
 573     virtual wxString GetType() const { return wxT("bool"); }
 574
 575     wxVariantData* Clone() const { return new wxVariantDataBool(m_value); }
 576
 577     DECLARE_WXANY_CONVERSION()
 578 protected:
 579     bool m_value;
 580 };
 581
 582 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(bool, wxVariantDataBool)
 583
 584 bool wxVariantDataBool::Eq(wxVariantData& data) const
 585 {
 586     wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") );
 587
 588     wxVariantDataBool& otherData = (wxVariantDataBool&) data;
 589
 590     return (otherData.m_value == m_value);
 591 }
 592
 593 #if wxUSE_STD_IOSTREAM
 594 bool wxVariantDataBool::Write(wxSTD ostream& str) const
 595 {
 596     wxString s;
 597     Write(s);
 598     str << (const char*) s.mb_str();
 599     return true;
 600 }
 601 #endif
 602
 603 bool wxVariantDataBool::Write(wxString& str) const
 604 {
 605     str.Printf(wxT("%d"), (int) m_value);
 606     return true;
 607 }
 608
 609 #if wxUSE_STD_IOSTREAM
 610 bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str))
 611 {
 612     wxFAIL_MSG(wxT("Unimplemented"));
 613 //    str >> (long) m_value;
 614     return false;
 615 }
 616 #endif
 617
 618 #if wxUSE_STREAMS
 619 bool wxVariantDataBool::Write(wxOutputStream& str) const
 620 {
 621     wxTextOutputStream s(str);
 622
 623     s.Write8(m_value);
 624     return true;
 625 }
 626
 627 bool wxVariantDataBool::Read(wxInputStream& str)
 628 {
 629     wxTextInputStream s(str);
 630
 631     m_value = s.Read8() != 0;
 632     return true;
 633 }
 634 #endif // wxUSE_STREAMS
 635
 636 bool wxVariantDataBool::Read(wxString& str)
 637 {
 638     m_value = (wxAtol(str) != 0);
 639     return true;
 640 }
 641
 642 // wxVariant ****
 643
 644 wxVariant::wxVariant(bool val, const wxString& name)
 645 {
 646     m_refData = new wxVariantDataBool(val);
 647     m_name = name;
 648 }
 649
 650 bool wxVariant::operator== (bool value) const
 651 {
 652     bool thisValue;
 653     if (!Convert(&thisValue))
 654         return false;
 655     else
 656         return (value == thisValue);
 657 }
 658
 659 bool wxVariant::operator!= (bool value) const
 660 {
 661     return (!((*this) == value));
 662 }
 663
 664 void wxVariant::operator= (bool value)
 665 {
 666     if (GetType() == wxT("bool") &&
 667         m_refData->GetRefCount() == 1)
 668     {
 669         ((wxVariantDataBool*)GetData())->SetValue(value);
 670     }
 671     else
 672     {
 673         UnRef();
 674         m_refData = new wxVariantDataBool(value);
 675     }
 676 }
 677
 678 bool wxVariant::GetBool() const
 679 {
 680     bool value;
 681     if (Convert(& value))
 682         return value;
 683     else
 684     {
 685         wxFAIL_MSG(wxT("Could not convert to a bool"));
 686         return 0;
 687     }
 688 }
 689
 690 // -----------------------------------------------------------------
 691 // wxVariantDataChar
 692 // -----------------------------------------------------------------
 693
 694 class WXDLLIMPEXP_BASE wxVariantDataChar: public wxVariantData
 695 {
 696 public:
 697     wxVariantDataChar() { m_value = 0; }
 698     wxVariantDataChar(const wxUniChar& value) { m_value = value; }
 699
 700     inline wxUniChar GetValue() const { return m_value; }
 701     inline void SetValue(const wxUniChar& value) { m_value = value; }
 702
 703     virtual bool Eq(wxVariantData& data) const;
 704 #if wxUSE_STD_IOSTREAM
 705     virtual bool Read(wxSTD istream& str);
 706     virtual bool Write(wxSTD ostream& str) const;
 707 #endif
 708     virtual bool Read(wxString& str);
 709     virtual bool Write(wxString& str) const;
 710 #if wxUSE_STREAMS
 711     virtual bool Read(wxInputStream& str);
 712     virtual bool Write(wxOutputStream& str) const;
 713 #endif // wxUSE_STREAMS
 714     virtual wxString GetType() const { return wxT("char"); }
 715     wxVariantData* Clone() const { return new wxVariantDataChar(m_value); }
 716
 717     DECLARE_WXANY_CONVERSION()
 718 protected:
 719     wxUniChar m_value;
 720 };
 721
 722 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(wxUniChar, wxVariantDataChar)
 723
 724 bool wxVariantDataChar::Eq(wxVariantData& data) const
 725 {
 726     wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") );
 727
 728     wxVariantDataChar& otherData = (wxVariantDataChar&) data;
 729
 730     return (otherData.m_value == m_value);
 731 }
 732
 733 #if wxUSE_STD_IOSTREAM
 734 bool wxVariantDataChar::Write(wxSTD ostream& str) const
 735 {
 736     str << wxString(m_value);
 737     return true;
 738 }
 739 #endif
 740
 741 bool wxVariantDataChar::Write(wxString& str) const
 742 {
 743     str = m_value;
 744     return true;
 745 }
 746
 747 #if wxUSE_STD_IOSTREAM
 748 bool wxVariantDataChar::Read(wxSTD istream& WXUNUSED(str))
 749 {
 750     wxFAIL_MSG(wxT("Unimplemented"));
 751
 752     return false;
 753 }
 754 #endif
 755
 756 #if wxUSE_STREAMS
 757 bool wxVariantDataChar::Write(wxOutputStream& str) const
 758 {
 759     wxTextOutputStream s(str);
 760
 761     // FIXME-UTF8: this should be just "s << m_value;" after removal of
 762     //             ANSI build and addition of wxUniChar to wxTextOutputStream:
 763     s << (wxChar)m_value;
 764
 765     return true;
 766 }
 767
 768 bool wxVariantDataChar::Read(wxInputStream& str)
 769 {
 770     wxTextInputStream s(str);
 771
 772     // FIXME-UTF8: this should be just "s >> m_value;" after removal of
 773     //             ANSI build and addition of wxUniChar to wxTextInputStream:
 774     wxChar ch;
 775     s >> ch;
 776     m_value = ch;
 777
 778     return true;
 779 }
 780 #endif // wxUSE_STREAMS
 781
 782 bool wxVariantDataChar::Read(wxString& str)
 783 {
 784     m_value = str[0u];
 785     return true;
 786 }
 787
 788 wxVariant::wxVariant(const wxUniChar& val, const wxString& name)
 789 {
 790     m_refData = new wxVariantDataChar(val);
 791     m_name = name;
 792 }
 793
 794 wxVariant::wxVariant(char val, const wxString& name)
 795 {
 796     m_refData = new wxVariantDataChar(val);
 797     m_name = name;
 798 }
 799
 800 wxVariant::wxVariant(wchar_t val, const wxString& name)
 801 {
 802     m_refData = new wxVariantDataChar(val);
 803     m_name = name;
 804 }
 805
 806 bool wxVariant::operator==(const wxUniChar& value) const
 807 {
 808     wxUniChar thisValue;
 809     if (!Convert(&thisValue))
 810         return false;
 811     else
 812         return (value == thisValue);
 813 }
 814
 815 wxVariant& wxVariant::operator=(const wxUniChar& value)
 816 {
 817     if (GetType() == wxT("char") &&
 818         m_refData->GetRefCount() == 1)
 819     {
 820         ((wxVariantDataChar*)GetData())->SetValue(value);
 821     }
 822     else
 823     {
 824         UnRef();
 825         m_refData = new wxVariantDataChar(value);
 826     }
 827
 828     return *this;
 829 }
 830
 831 wxUniChar wxVariant::GetChar() const
 832 {
 833     wxUniChar value;
 834     if (Convert(& value))
 835         return value;
 836     else
 837     {
 838         wxFAIL_MSG(wxT("Could not convert to a char"));
 839         return wxUniChar(0);
 840     }
 841 }
 842
 843 // ----------------------------------------------------------------------------
 844 // wxVariantDataString
 845 // ----------------------------------------------------------------------------
 846
 847 class WXDLLIMPEXP_BASE wxVariantDataString: public wxVariantData
 848 {
 849 public:
 850     wxVariantDataString() { }
 851     wxVariantDataString(const wxString& value) { m_value = value; }
 852
 853     inline wxString GetValue() const { return m_value; }
 854     inline void SetValue(const wxString& value) { m_value = value; }
 855
 856     virtual bool Eq(wxVariantData& data) const;
 857 #if wxUSE_STD_IOSTREAM
 858     virtual bool Write(wxSTD ostream& str) const;
 859 #endif
 860     virtual bool Read(wxString& str);
 861     virtual bool Write(wxString& str) const;
 862 #if wxUSE_STD_IOSTREAM
 863     virtual bool Read(wxSTD istream& WXUNUSED(str)) { return false; }
 864 #endif
 865 #if wxUSE_STREAMS
 866     virtual bool Read(wxInputStream& str);
 867     virtual bool Write(wxOutputStream& str) const;
 868 #endif // wxUSE_STREAMS
 869     virtual wxString GetType() const { return wxT("string"); }
 870     wxVariantData* Clone() const { return new wxVariantDataString(m_value); }
 871
 872     DECLARE_WXANY_CONVERSION()
 873 protected:
 874     wxString m_value;
 875 };
 876
 877 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(wxString, wxVariantDataString)
 878
 879 bool wxVariantDataString::Eq(wxVariantData& data) const
 880 {
 881     wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") );
 882
 883     wxVariantDataString& otherData = (wxVariantDataString&) data;
 884
 885     return (otherData.m_value == m_value);
 886 }
 887
 888 #if wxUSE_STD_IOSTREAM
 889 bool wxVariantDataString::Write(wxSTD ostream& str) const
 890 {
 891     str << (const char*) m_value.mb_str();
 892     return true;
 893 }
 894 #endif
 895
 896 bool wxVariantDataString::Write(wxString& str) const
 897 {
 898     str = m_value;
 899     return true;
 900 }
 901
 902 #if wxUSE_STREAMS
 903 bool wxVariantDataString::Write(wxOutputStream& str) const
 904 {
 905   // why doesn't wxOutputStream::operator<< take "const wxString&"
 906     wxTextOutputStream s(str);
 907     s.WriteString(m_value);
 908     return true;
 909 }
 910
 911 bool wxVariantDataString::Read(wxInputStream& str)
 912 {
 913     wxTextInputStream s(str);
 914
 915     m_value = s.ReadLine();
 916     return true;
 917 }
 918 #endif // wxUSE_STREAMS
 919
 920 bool wxVariantDataString::Read(wxString& str)
 921 {
 922     m_value = str;
 923     return true;
 924 }
 925
 926 // wxVariant ****
 927
 928 wxVariant::wxVariant(const wxString& val, const wxString& name)
 929 {
 930     m_refData = new wxVariantDataString(val);
 931     m_name = name;
 932 }
 933
 934 wxVariant::wxVariant(const char* val, const wxString& name)
 935 {
 936     m_refData = new wxVariantDataString(wxString(val));
 937     m_name = name;
 938 }
 939
 940 wxVariant::wxVariant(const wchar_t* val, const wxString& name)
 941 {
 942     m_refData = new wxVariantDataString(wxString(val));
 943     m_name = name;
 944 }
 945
 946 wxVariant::wxVariant(const wxCStrData& val, const wxString& name)
 947 {
 948     m_refData = new wxVariantDataString(val.AsString());
 949     m_name = name;
 950 }
 951
 952 wxVariant::wxVariant(const wxScopedCharBuffer& val, const wxString& name)
 953 {
 954     m_refData = new wxVariantDataString(wxString(val));
 955     m_name = name;
 956 }
 957
 958 wxVariant::wxVariant(const wxScopedWCharBuffer& val, const wxString& name)
 959 {
 960     m_refData = new wxVariantDataString(wxString(val));
 961     m_name = name;
 962 }
 963
 964 bool wxVariant::operator== (const wxString& value) const
 965 {
 966     wxString thisValue;
 967     if (!Convert(&thisValue))
 968         return false;
 969
 970     return value == thisValue;
 971 }
 972
 973 bool wxVariant::operator!= (const wxString& value) const
 974 {
 975     return (!((*this) == value));
 976 }
 977
 978 wxVariant& wxVariant::operator= (const wxString& value)
 979 {
 980     if (GetType() == wxT("string") &&
 981         m_refData->GetRefCount() == 1)
 982     {
 983         ((wxVariantDataString*)GetData())->SetValue(value);
 984     }
 985     else
 986     {
 987         UnRef();
 988         m_refData = new wxVariantDataString(value);
 989     }
 990     return *this;
 991 }
 992
 993 wxString wxVariant::GetString() const
 994 {
 995     wxString value;
 996     if (!Convert(& value))
 997     {
 998         wxFAIL_MSG(wxT("Could not convert to a string"));
 999     }
1000
1001     return value;
1002 }
1003
1004 // ----------------------------------------------------------------------------
1005 // wxVariantDataWxObjectPtr
1006 // ----------------------------------------------------------------------------
1007
1008 class wxVariantDataWxObjectPtr: public wxVariantData
1009 {
1010 public:
1011     wxVariantDataWxObjectPtr() { }
1012     wxVariantDataWxObjectPtr(wxObject* value) { m_value = value; }
1013
1014     inline wxObject* GetValue() const { return m_value; }
1015     inline void SetValue(wxObject* value) { m_value = value; }
1016
1017     virtual bool Eq(wxVariantData& data) const;
1018 #if wxUSE_STD_IOSTREAM
1019     virtual bool Write(wxSTD ostream& str) const;
1020 #endif
1021     virtual bool Write(wxString& str) const;
1022 #if wxUSE_STD_IOSTREAM
1023     virtual bool Read(wxSTD istream& str);
1024 #endif
1025     virtual bool Read(wxString& str);
1026     virtual wxString GetType() const ;
1027     virtual wxVariantData* Clone() const { return new wxVariantDataWxObjectPtr(m_value); }
1028
1029     virtual wxClassInfo* GetValueClassInfo();
1030
1031     DECLARE_WXANY_CONVERSION()
1032 protected:
1033     wxObject* m_value;
1034 };
1035
1036 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(wxObject*, wxVariantDataWxObjectPtr)
1037
1038 bool wxVariantDataWxObjectPtr::Eq(wxVariantData& data) const
1039 {
1040     wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataWxObjectPtr::Eq: argument mismatch") );
1041
1042     wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data;
1043
1044     return (otherData.m_value == m_value);
1045 }
1046
1047 wxString wxVariantDataWxObjectPtr::GetType() const
1048 {
1049     wxString returnVal(wxT("wxObject*"));
1050
1051     if (m_value)
1052     {
1053         returnVal = m_value->GetClassInfo()->GetClassName();
1054         returnVal += wxT("*");
1055     }
1056
1057     return returnVal;
1058 }
1059
1060 wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo()
1061 {
1062     wxClassInfo* returnVal=NULL;
1063
1064     if (m_value) returnVal = m_value->GetClassInfo();
1065
1066     return returnVal;
1067 }
1068
1069 #if wxUSE_STD_IOSTREAM
1070 bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const
1071 {
1072     wxString s;
1073     Write(s);
1074     str << (const char*) s.mb_str();
1075     return true;
1076 }
1077 #endif
1078
1079 bool wxVariantDataWxObjectPtr::Write(wxString& str) const
1080 {
1081     str.Printf(wxT("%s(%p)"), GetType().c_str(), static_cast<void*>(m_value));
1082     return true;
1083 }
1084
1085 #if wxUSE_STD_IOSTREAM
1086 bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str))
1087 {
1088     // Not implemented
1089     return false;
1090 }
1091 #endif
1092
1093 bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str))
1094 {
1095     // Not implemented
1096     return false;
1097 }
1098
1099 // wxVariant
1100
1101 wxVariant::wxVariant( wxObject* val, const wxString& name)
1102 {
1103     m_refData = new wxVariantDataWxObjectPtr(val);
1104     m_name = name;
1105 }
1106
1107 bool wxVariant::operator== (wxObject* value) const
1108 {
1109     return (value == ((wxVariantDataWxObjectPtr*)GetData())->GetValue());
1110 }
1111
1112 bool wxVariant::operator!= (wxObject* value) const
1113 {
1114     return (!((*this) == (wxObject*) value));
1115 }
1116
1117 void wxVariant::operator= (wxObject* value)
1118 {
1119     UnRef();
1120     m_refData = new wxVariantDataWxObjectPtr(value);
1121 }
1122
1123 wxObject* wxVariant::GetWxObjectPtr() const
1124 {
1125     return (wxObject*) ((wxVariantDataWxObjectPtr*) m_refData)->GetValue();
1126 }
1127
1128 // ----------------------------------------------------------------------------
1129 // wxVariantDataVoidPtr
1130 // ----------------------------------------------------------------------------
1131
1132 class wxVariantDataVoidPtr: public wxVariantData
1133 {
1134 public:
1135     wxVariantDataVoidPtr() { }
1136     wxVariantDataVoidPtr(void* value) { m_value = value; }
1137
1138     inline void* GetValue() const { return m_value; }
1139     inline void SetValue(void* value) { m_value = value; }
1140
1141     virtual bool Eq(wxVariantData& data) const;
1142 #if wxUSE_STD_IOSTREAM
1143     virtual bool Write(wxSTD ostream& str) const;
1144 #endif
1145     virtual bool Write(wxString& str) const;
1146 #if wxUSE_STD_IOSTREAM
1147     virtual bool Read(wxSTD istream& str);
1148 #endif
1149     virtual bool Read(wxString& str);
1150     virtual wxString GetType() const { return wxT("void*"); }
1151     virtual wxVariantData* Clone() const { return new wxVariantDataVoidPtr(m_value); }
1152
1153     DECLARE_WXANY_CONVERSION()
1154 protected:
1155     void* m_value;
1156 };
1157
1158 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(void*, wxVariantDataVoidPtr)
1159
1160 bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const
1161 {
1162     wxASSERT_MSG( data.GetType() == wxT("void*"), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") );
1163
1164     wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data;
1165
1166     return (otherData.m_value == m_value);
1167 }
1168
1169 #if wxUSE_STD_IOSTREAM
1170 bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const
1171 {
1172     wxString s;
1173     Write(s);
1174     str << (const char*) s.mb_str();
1175     return true;
1176 }
1177 #endif
1178
1179 bool wxVariantDataVoidPtr::Write(wxString& str) const
1180 {
1181     str.Printf(wxT("%p"), m_value);
1182     return true;
1183 }
1184
1185 #if wxUSE_STD_IOSTREAM
1186 bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str))
1187 {
1188     // Not implemented
1189     return false;
1190 }
1191 #endif
1192
1193 bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str))
1194 {
1195     // Not implemented
1196     return false;
1197 }
1198
1199 // wxVariant
1200
1201 wxVariant::wxVariant( void* val, const wxString& name)
1202 {
1203     m_refData = new wxVariantDataVoidPtr(val);
1204     m_name = name;
1205 }
1206
1207 bool wxVariant::operator== (void* value) const
1208 {
1209     return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue());
1210 }
1211
1212 bool wxVariant::operator!= (void* value) const
1213 {
1214     return (!((*this) == (void*) value));
1215 }
1216
1217 void wxVariant::operator= (void* value)
1218 {
1219     if (GetType() == wxT("void*") && (m_refData->GetRefCount() == 1))
1220     {
1221         ((wxVariantDataVoidPtr*)GetData())->SetValue(value);
1222     }
1223     else
1224     {
1225         UnRef();
1226         m_refData = new wxVariantDataVoidPtr(value);
1227     }
1228 }
1229
1230 void* wxVariant::GetVoidPtr() const
1231 {
1232     // handling this specially is convenient when working with COM, see #9873
1233     if ( IsNull() )
1234         return NULL;
1235
1236     wxASSERT( GetType() == wxT("void*") );
1237
1238     return (void*) ((wxVariantDataVoidPtr*) m_refData)->GetValue();
1239 }
1240
1241 // ----------------------------------------------------------------------------
1242 // wxVariantDataDateTime
1243 // ----------------------------------------------------------------------------
1244
1245 #if wxUSE_DATETIME
1246
1247 class wxVariantDataDateTime: public wxVariantData
1248 {
1249 public:
1250     wxVariantDataDateTime() { }
1251     wxVariantDataDateTime(const wxDateTime& value) { m_value = value; }
1252
1253     inline wxDateTime GetValue() const { return m_value; }
1254     inline void SetValue(const wxDateTime& value) { m_value = value; }
1255
1256     virtual bool Eq(wxVariantData& data) const;
1257 #if wxUSE_STD_IOSTREAM
1258     virtual bool Write(wxSTD ostream& str) const;
1259 #endif
1260     virtual bool Write(wxString& str) const;
1261 #if wxUSE_STD_IOSTREAM
1262     virtual bool Read(wxSTD istream& str);
1263 #endif
1264     virtual bool Read(wxString& str);
1265     virtual wxString GetType() const { return wxT("datetime"); }
1266     virtual wxVariantData* Clone() const { return new wxVariantDataDateTime(m_value); }
1267
1268     DECLARE_WXANY_CONVERSION()
1269 protected:
1270     wxDateTime m_value;
1271 };
1272
1273 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(wxDateTime, wxVariantDataDateTime)
1274
1275 bool wxVariantDataDateTime::Eq(wxVariantData& data) const
1276 {
1277     wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Eq: argument mismatch") );
1278
1279     wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data;
1280
1281     return (otherData.m_value == m_value);
1282 }
1283
1284
1285 #if wxUSE_STD_IOSTREAM
1286 bool wxVariantDataDateTime::Write(wxSTD ostream& str) const
1287 {
1288     wxString value;
1289     Write( value );
1290     str << value.c_str();
1291     return true;
1292 }
1293 #endif
1294
1295
1296 bool wxVariantDataDateTime::Write(wxString& str) const
1297 {
1298     if ( m_value.IsValid() )
1299         str = m_value.Format();
1300     else
1301         str = wxS("Invalid");
1302     return true;
1303 }
1304
1305
1306 #if wxUSE_STD_IOSTREAM
1307 bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str))
1308 {
1309     // Not implemented
1310     return false;
1311 }
1312 #endif
1313
1314
1315 bool wxVariantDataDateTime::Read(wxString& str)
1316 {
1317     if ( str == wxS("Invalid") )
1318     {
1319         m_value = wxInvalidDateTime;
1320         return true;
1321     }
1322
1323     wxString::const_iterator end;
1324     return m_value.ParseDateTime(str, &end) && end == str.end();
1325 }
1326
1327 // wxVariant
1328
1329 wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date
1330 {
1331     m_refData = new wxVariantDataDateTime(val);
1332     m_name = name;
1333 }
1334
1335 bool wxVariant::operator== (const wxDateTime& value) const
1336 {
1337     wxDateTime thisValue;
1338     if (!Convert(&thisValue))
1339         return false;
1340
1341     return value.IsEqualTo(thisValue);
1342 }
1343
1344 bool wxVariant::operator!= (const wxDateTime& value) const
1345 {
1346     return (!((*this) == value));
1347 }
1348
1349 void wxVariant::operator= (const wxDateTime& value)
1350 {
1351     if (GetType() == wxT("datetime") &&
1352         m_refData->GetRefCount() == 1)
1353     {
1354         ((wxVariantDataDateTime*)GetData())->SetValue(value);
1355     }
1356     else
1357     {
1358         UnRef();
1359         m_refData = new wxVariantDataDateTime(value);
1360     }
1361 }
1362
1363 wxDateTime wxVariant::GetDateTime() const
1364 {
1365     wxDateTime value;
1366     if (!Convert(& value))
1367     {
1368         wxFAIL_MSG(wxT("Could not convert to a datetime"));
1369     }
1370
1371     return value;
1372 }
1373
1374 #endif // wxUSE_DATETIME
1375
1376 // ----------------------------------------------------------------------------
1377 // wxVariantDataArrayString
1378 // ----------------------------------------------------------------------------
1379
1380 class wxVariantDataArrayString: public wxVariantData
1381 {
1382 public:
1383     wxVariantDataArrayString() { }
1384     wxVariantDataArrayString(const wxArrayString& value) { m_value = value; }
1385
1386     wxArrayString GetValue() const { return m_value; }
1387     void SetValue(const wxArrayString& value) { m_value = value; }
1388
1389     virtual bool Eq(wxVariantData& data) const;
1390 #if wxUSE_STD_IOSTREAM
1391     virtual bool Write(wxSTD ostream& str) const;
1392 #endif
1393     virtual bool Write(wxString& str) const;
1394 #if wxUSE_STD_IOSTREAM
1395     virtual bool Read(wxSTD istream& str);
1396 #endif
1397     virtual bool Read(wxString& str);
1398     virtual wxString GetType() const { return wxT("arrstring"); }
1399     virtual wxVariantData* Clone() const { return new wxVariantDataArrayString(m_value); }
1400
1401     DECLARE_WXANY_CONVERSION()
1402 protected:
1403     wxArrayString m_value;
1404 };
1405
1406 IMPLEMENT_TRIVIAL_WXANY_CONVERSION(wxArrayString, wxVariantDataArrayString)
1407
1408 bool wxVariantDataArrayString::Eq(wxVariantData& data) const
1409 {
1410     wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Eq: argument mismatch") );
1411
1412     wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data;
1413
1414     return otherData.m_value == m_value;
1415 }
1416
1417 #if wxUSE_STD_IOSTREAM
1418 bool wxVariantDataArrayString::Write(wxSTD ostream& WXUNUSED(str)) const
1419 {
1420     // Not implemented
1421     return false;
1422 }
1423 #endif
1424
1425 bool wxVariantDataArrayString::Write(wxString& str) const
1426 {
1427     size_t count = m_value.GetCount();
1428     for ( size_t n = 0; n < count; n++ )
1429     {
1430         if ( n )
1431             str += wxT(';');
1432
1433         str += m_value[n];
1434     }
1435
1436     return true;
1437 }
1438
1439
1440 #if wxUSE_STD_IOSTREAM
1441 bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str))
1442 {
1443     // Not implemented
1444     return false;
1445 }
1446 #endif
1447
1448
1449 bool wxVariantDataArrayString::Read(wxString& str)
1450 {
1451     wxStringTokenizer tk(str, wxT(";"));
1452     while ( tk.HasMoreTokens() )
1453     {
1454         m_value.Add(tk.GetNextToken());
1455     }
1456
1457     return true;
1458 }
1459
1460 // wxVariant
1461
1462 wxVariant::wxVariant(const wxArrayString& val, const wxString& name) // Strings
1463 {
1464     m_refData = new wxVariantDataArrayString(val);
1465     m_name = name;
1466 }
1467
1468 bool wxVariant::operator==(const wxArrayString& WXUNUSED(value)) const
1469 {
1470     wxFAIL_MSG( wxT("TODO") );
1471
1472     return false;
1473 }
1474
1475 bool wxVariant::operator!=(const wxArrayString& value) const
1476 {
1477     return !(*this == value);
1478 }
1479
1480 void wxVariant::operator=(const wxArrayString& value)
1481 {
1482     if (GetType() == wxT("arrstring") &&
1483         m_refData->GetRefCount() == 1)
1484     {
1485         ((wxVariantDataArrayString *)GetData())->SetValue(value);
1486     }
1487     else
1488     {
1489         UnRef();
1490         m_refData = new wxVariantDataArrayString(value);
1491     }
1492 }
1493
1494 wxArrayString wxVariant::GetArrayString() const
1495 {
1496     if ( GetType() == wxT("arrstring") )
1497         return ((wxVariantDataArrayString *)GetData())->GetValue();
1498
1499     return wxArrayString();
1500 }
1501
1502 // ----------------------------------------------------------------------------
1503 // wxVariantDataLongLong
1504 // ----------------------------------------------------------------------------
1505
1506 #if wxUSE_LONGLONG
1507
1508 class WXDLLIMPEXP_BASE wxVariantDataLongLong : public wxVariantData
1509 {
1510 public:
1511     wxVariantDataLongLong() { m_value = 0; }
1512     wxVariantDataLongLong(wxLongLong value) { m_value = value; }
1513
1514     wxLongLong GetValue() const { return m_value; }
1515     void SetValue(wxLongLong value) { m_value = value; }
1516
1517     virtual bool Eq(wxVariantData& data) const;
1518
1519     virtual bool Read(wxString& str);
1520     virtual bool Write(wxString& str) const;
1521 #if wxUSE_STD_IOSTREAM
1522     virtual bool Read(wxSTD istream& str);
1523     virtual bool Write(wxSTD ostream& str) const;
1524 #endif
1525 #if wxUSE_STREAMS
1526     virtual bool Read(wxInputStream& str);
1527     virtual bool Write(wxOutputStream &str) const;
1528 #endif // wxUSE_STREAMS
1529
1530     wxVariantData* Clone() const
1531     {
1532         return new wxVariantDataLongLong(m_value);
1533     }
1534
1535     virtual wxString GetType() const { return wxS("longlong"); }
1536
1537     DECLARE_WXANY_CONVERSION()
1538 protected:
1539     wxLongLong m_value;
1540 };
1541
1542 //
1543 // wxLongLong type requires customized wxAny conversion code
1544 //
1545 #if wxUSE_ANY
1546 #ifdef wxLongLong_t
1547
1548 bool wxVariantDataLongLong::GetAsAny(wxAny* any) const
1549 {
1550     *any = m_value.GetValue();
1551     return true;
1552 }
1553
1554 wxVariantData* wxVariantDataLongLong::VariantDataFactory(const wxAny& any)
1555 {
1556     return new wxVariantDataLongLong(wxANY_AS(any, wxLongLong_t));
1557 }
1558
1559 REGISTER_WXANY_CONVERSION(wxLongLong_t, wxVariantDataLongLong)
1560
1561 #else // if !defined(wxLongLong_t)
1562
1563 bool wxVariantDataLongLong::GetAsAny(wxAny* any) const
1564 {
1565     *any = m_value;
1566     return true;
1567 }
1568
1569 wxVariantData* wxVariantDataLongLong::VariantDataFactory(const wxAny& any)
1570 {
1571     return new wxVariantDataLongLong(wxANY_AS(any, wxLongLong));
1572 }
1573
1574 REGISTER_WXANY_CONVERSION(wxLongLong, wxVariantDataLongLong)
1575
1576 #endif // defined(wxLongLong_t)/!defined(wxLongLong_t)
1577 #endif // wxUSE_ANY
1578
1579 bool wxVariantDataLongLong::Eq(wxVariantData& data) const
1580 {
1581     wxASSERT_MSG( (data.GetType() == wxS("longlong")),
1582                   "wxVariantDataLongLong::Eq: argument mismatch" );
1583
1584     wxVariantDataLongLong& otherData = (wxVariantDataLongLong&) data;
1585
1586     return (otherData.m_value == m_value);
1587 }
1588
1589 #if wxUSE_STD_IOSTREAM
1590 bool wxVariantDataLongLong::Write(wxSTD ostream& str) const
1591 {
1592     wxString s;
1593     Write(s);
1594     str << (const char*) s.mb_str();
1595     return true;
1596 }
1597 #endif
1598
1599 bool wxVariantDataLongLong::Write(wxString& str) const
1600 {
1601 #ifdef wxLongLong_t
1602     str.Printf(wxS("%lld"), m_value.GetValue());
1603     return true;
1604 #else
1605     return false;
1606 #endif
1607 }
1608
1609 #if wxUSE_STD_IOSTREAM
1610 bool wxVariantDataLongLong::Read(wxSTD istream& WXUNUSED(str))
1611 {
1612     wxFAIL_MSG(wxS("Unimplemented"));
1613     return false;
1614 }
1615 #endif
1616
1617 #if wxUSE_STREAMS
1618 bool wxVariantDataLongLong::Write(wxOutputStream& str) const
1619 {
1620     wxTextOutputStream s(str);
1621     s.Write32(m_value.GetLo());
1622     s.Write32(m_value.GetHi());
1623     return true;
1624 }
1625
1626 bool wxVariantDataLongLong::Read(wxInputStream& str)
1627 {
1628    wxTextInputStream s(str);
1629    unsigned long lo = s.Read32();
1630    long hi = s.Read32();
1631    m_value = wxLongLong(hi, lo);
1632    return true;
1633 }
1634 #endif // wxUSE_STREAMS
1635
1636 bool wxVariantDataLongLong::Read(wxString& str)
1637 {
1638 #ifdef wxLongLong_t
1639     wxLongLong_t value_t;
1640     if ( !str.ToLongLong(&value_t) )
1641         return false;
1642     m_value = value_t;
1643     return true;
1644 #else
1645     return false;
1646 #endif
1647 }
1648
1649 // wxVariant
1650
1651 wxVariant::wxVariant(wxLongLong val, const wxString& name)
1652 {
1653     m_refData = new wxVariantDataLongLong(val);
1654     m_name = name;
1655 }
1656
1657 bool wxVariant::operator==(wxLongLong value) const
1658 {
1659     wxLongLong thisValue;
1660     if ( !Convert(&thisValue) )
1661         return false;
1662     else
1663         return (value == thisValue);
1664 }
1665
1666 bool wxVariant::operator!=(wxLongLong value) const
1667 {
1668     return (!((*this) == value));
1669 }
1670
1671 void wxVariant::operator=(wxLongLong value)
1672 {
1673     if ( GetType() == wxS("longlong") &&
1674          m_refData->GetRefCount() == 1 )
1675     {
1676         ((wxVariantDataLongLong*)GetData())->SetValue(value);
1677     }
1678     else
1679     {
1680         UnRef();
1681         m_refData = new wxVariantDataLongLong(value);
1682     }
1683 }
1684
1685 wxLongLong wxVariant::GetLongLong() const
1686 {
1687     wxLongLong value;
1688     if ( Convert(&value) )
1689     {
1690         return value;
1691     }
1692     else
1693     {
1694         wxFAIL_MSG(wxT("Could not convert to a long long"));
1695         return 0;
1696     }
1697 }
1698
1699 #endif // wxUSE_LONGLONG
1700
1701 // ----------------------------------------------------------------------------
1702 // wxVariantDataULongLong
1703 // ----------------------------------------------------------------------------
1704
1705 #if wxUSE_LONGLONG
1706
1707 class WXDLLIMPEXP_BASE wxVariantDataULongLong : public wxVariantData
1708 {
1709 public:
1710     wxVariantDataULongLong() { m_value = 0; }
1711     wxVariantDataULongLong(wxULongLong value) { m_value = value; }
1712
1713     wxULongLong GetValue() const { return m_value; }
1714     void SetValue(wxULongLong value) { m_value = value; }
1715
1716     virtual bool Eq(wxVariantData& data) const;
1717
1718     virtual bool Read(wxString& str);
1719     virtual bool Write(wxString& str) const;
1720 #if wxUSE_STD_IOSTREAM
1721     virtual bool Read(wxSTD istream& str);
1722     virtual bool Write(wxSTD ostream& str) const;
1723 #endif
1724 #if wxUSE_STREAMS
1725     virtual bool Read(wxInputStream& str);
1726     virtual bool Write(wxOutputStream &str) const;
1727 #endif // wxUSE_STREAMS
1728
1729     wxVariantData* Clone() const
1730     {
1731         return new wxVariantDataULongLong(m_value);
1732     }
1733
1734     virtual wxString GetType() const { return wxS("ulonglong"); }
1735
1736     DECLARE_WXANY_CONVERSION()
1737 protected:
1738     wxULongLong m_value;
1739 };
1740
1741 //
1742 // wxULongLong type requires customized wxAny conversion code
1743 //
1744 #if wxUSE_ANY
1745 #ifdef wxLongLong_t
1746
1747 bool wxVariantDataULongLong::GetAsAny(wxAny* any) const
1748 {
1749     *any = m_value.GetValue();
1750     return true;
1751 }
1752
1753 wxVariantData* wxVariantDataULongLong::VariantDataFactory(const wxAny& any)
1754 {
1755     return new wxVariantDataULongLong(wxANY_AS(any, wxULongLong_t));
1756 }
1757
1758 REGISTER_WXANY_CONVERSION(wxULongLong_t, wxVariantDataULongLong)
1759
1760 #else // if !defined(wxLongLong_t)
1761
1762 bool wxVariantDataULongLong::GetAsAny(wxAny* any) const
1763 {
1764     *any = m_value;
1765     return true;
1766 }
1767
1768 wxVariantData* wxVariantDataULongLong::VariantDataFactory(const wxAny& any)
1769 {
1770     return new wxVariantDataULongLong(wxANY_AS(any, wxULongLong));
1771 }
1772
1773 REGISTER_WXANY_CONVERSION(wxULongLong, wxVariantDataULongLong)
1774
1775 #endif // defined(wxLongLong_t)/!defined(wxLongLong_t)
1776 #endif // wxUSE_ANY
1777
1778
1779 bool wxVariantDataULongLong::Eq(wxVariantData& data) const
1780 {
1781     wxASSERT_MSG( (data.GetType() == wxS("ulonglong")),
1782                   "wxVariantDataULongLong::Eq: argument mismatch" );
1783
1784     wxVariantDataULongLong& otherData = (wxVariantDataULongLong&) data;
1785
1786     return (otherData.m_value == m_value);
1787 }
1788
1789 #if wxUSE_STD_IOSTREAM
1790 bool wxVariantDataULongLong::Write(wxSTD ostream& str) const
1791 {
1792     wxString s;
1793     Write(s);
1794     str << (const char*) s.mb_str();
1795     return true;
1796 }
1797 #endif
1798
1799 bool wxVariantDataULongLong::Write(wxString& str) const
1800 {
1801 #ifdef wxLongLong_t
1802     str.Printf(wxS("%llu"), m_value.GetValue());
1803     return true;
1804 #else
1805     return false;
1806 #endif
1807 }
1808
1809 #if wxUSE_STD_IOSTREAM
1810 bool wxVariantDataULongLong::Read(wxSTD istream& WXUNUSED(str))
1811 {
1812     wxFAIL_MSG(wxS("Unimplemented"));
1813     return false;
1814 }
1815 #endif
1816
1817 #if wxUSE_STREAMS
1818 bool wxVariantDataULongLong::Write(wxOutputStream& str) const
1819 {
1820     wxTextOutputStream s(str);
1821     s.Write32(m_value.GetLo());
1822     s.Write32(m_value.GetHi());
1823     return true;
1824 }
1825
1826 bool wxVariantDataULongLong::Read(wxInputStream& str)
1827 {
1828    wxTextInputStream s(str);
1829    unsigned long lo = s.Read32();
1830    long hi = s.Read32();
1831    m_value = wxULongLong(hi, lo);
1832    return true;
1833 }
1834 #endif // wxUSE_STREAMS
1835
1836 bool wxVariantDataULongLong::Read(wxString& str)
1837 {
1838 #ifdef wxLongLong_t
1839     wxULongLong_t value_t;
1840     if ( !str.ToULongLong(&value_t) )
1841         return false;
1842     m_value = value_t;
1843     return true;
1844 #else
1845     return false;
1846 #endif
1847 }
1848
1849 // wxVariant
1850
1851 wxVariant::wxVariant(wxULongLong val, const wxString& name)
1852 {
1853     m_refData = new wxVariantDataULongLong(val);
1854     m_name = name;
1855 }
1856
1857 bool wxVariant::operator==(wxULongLong value) const
1858 {
1859     wxULongLong thisValue;
1860     if ( !Convert(&thisValue) )
1861         return false;
1862     else
1863         return (value == thisValue);
1864 }
1865
1866 bool wxVariant::operator!=(wxULongLong value) const
1867 {
1868     return (!((*this) == value));
1869 }
1870
1871 void wxVariant::operator=(wxULongLong value)
1872 {
1873     if ( GetType() == wxS("ulonglong") &&
1874          m_refData->GetRefCount() == 1 )
1875     {
1876         ((wxVariantDataULongLong*)GetData())->SetValue(value);
1877     }
1878     else
1879     {
1880         UnRef();
1881         m_refData = new wxVariantDataULongLong(value);
1882     }
1883 }
1884
1885 wxULongLong wxVariant::GetULongLong() const
1886 {
1887     wxULongLong value;
1888     if ( Convert(&value) )
1889     {
1890         return value;
1891     }
1892     else
1893     {
1894         wxFAIL_MSG(wxT("Could not convert to a long long"));
1895         return 0;
1896     }
1897 }
1898
1899 #endif // wxUSE_LONGLONG
1900
1901 // ----------------------------------------------------------------------------
1902 // wxVariantDataList
1903 // ----------------------------------------------------------------------------
1904
1905 class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData
1906 {
1907 public:
1908     wxVariantDataList() {}
1909     wxVariantDataList(const wxVariantList& list);
1910     virtual ~wxVariantDataList();
1911
1912     wxVariantList& GetValue() { return m_value; }
1913     void SetValue(const wxVariantList& value) ;
1914
1915     virtual bool Eq(wxVariantData& data) const;
1916 #if wxUSE_STD_IOSTREAM
1917     virtual bool Write(wxSTD ostream& str) const;
1918 #endif
1919     virtual bool Write(wxString& str) const;
1920 #if wxUSE_STD_IOSTREAM
1921     virtual bool Read(wxSTD istream& str);
1922 #endif
1923     virtual bool Read(wxString& str);
1924     virtual wxString GetType() const { return wxT("list"); }
1925
1926     void Clear();
1927
1928     wxVariantData* Clone() const { return new wxVariantDataList(m_value); }
1929
1930     DECLARE_WXANY_CONVERSION()
1931 protected:
1932     wxVariantList  m_value;
1933 };
1934
1935 #if wxUSE_ANY
1936
1937 //
1938 // Convert to/from list of wxAnys
1939 //
1940
1941 WX_DEFINE_LIST(wxAnyList)
1942
1943 bool wxVariantDataList::GetAsAny(wxAny* any) const
1944 {
1945     wxAnyList dst;
1946     wxVariantList::compatibility_iterator node = m_value.GetFirst();
1947     while (node)
1948     {
1949         wxVariant* pVar = node->GetData();
1950         dst.push_back(new wxAny(((const wxVariant&)*pVar)));
1951         node = node->GetNext();
1952     }
1953
1954     *any = dst;
1955     return true;
1956 }
1957
1958 wxVariantData* wxVariantDataList::VariantDataFactory(const wxAny& any)
1959 {
1960     wxAnyList src = wxANY_AS(any, wxAnyList);
1961     wxVariantList dst;
1962     wxAnyList::compatibility_iterator node = src.GetFirst();
1963     while (node)
1964     {
1965         wxAny* pAny = node->GetData();
1966         dst.push_back(new wxVariant(*pAny));
1967         node = node->GetNext();
1968     }
1969
1970     return new wxVariantDataList(dst);
1971 }
1972
1973 REGISTER_WXANY_CONVERSION(wxAnyList, wxVariantDataList)
1974
1975 #endif // wxUSE_ANY
1976
1977 wxVariantDataList::wxVariantDataList(const wxVariantList& list)
1978 {
1979     SetValue(list);
1980 }
1981
1982 wxVariantDataList::~wxVariantDataList()
1983 {
1984     Clear();
1985 }
1986
1987 void wxVariantDataList::SetValue(const wxVariantList& value)
1988 {
1989     Clear();
1990     wxVariantList::compatibility_iterator node = value.GetFirst();
1991     while (node)
1992     {
1993         wxVariant* var = node->GetData();
1994         m_value.Append(new wxVariant(*var));
1995         node = node->GetNext();
1996     }
1997 }
1998
1999 void wxVariantDataList::Clear()
2000 {
2001     wxVariantList::compatibility_iterator node = m_value.GetFirst();
2002     while (node)
2003     {
2004         wxVariant* var = node->GetData();
2005         delete var;
2006         node = node->GetNext();
2007     }
2008     m_value.Clear();
2009 }
2010
2011 bool wxVariantDataList::Eq(wxVariantData& data) const
2012 {
2013     wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") );
2014
2015     wxVariantDataList& listData = (wxVariantDataList&) data;
2016     wxVariantList::compatibility_iterator node1 = m_value.GetFirst();
2017     wxVariantList::compatibility_iterator node2 = listData.GetValue().GetFirst();
2018     while (node1 && node2)
2019     {
2020         wxVariant* var1 = node1->GetData();
2021         wxVariant* var2 = node2->GetData();
2022         if ((*var1) != (*var2))
2023             return false;
2024         node1 = node1->GetNext();
2025         node2 = node2->GetNext();
2026     }
2027     if (node1 || node2) return false;
2028     return true;
2029 }
2030
2031 #if wxUSE_STD_IOSTREAM
2032 bool wxVariantDataList::Write(wxSTD ostream& str) const
2033 {
2034     wxString s;
2035     Write(s);
2036     str << (const char*) s.mb_str();
2037     return true;
2038 }
2039 #endif
2040
2041 bool wxVariantDataList::Write(wxString& str) const
2042 {
2043     str = wxEmptyString;
2044     wxVariantList::compatibility_iterator node = m_value.GetFirst();
2045     while (node)
2046     {
2047         wxVariant* var = node->GetData();
2048         if (node != m_value.GetFirst())
2049           str += wxT(" ");
2050         wxString str1;
2051         str += var->MakeString();
2052         node = node->GetNext();
2053     }
2054
2055     return true;
2056 }
2057
2058 #if wxUSE_STD_IOSTREAM
2059 bool wxVariantDataList::Read(wxSTD istream& WXUNUSED(str))
2060 {
2061     wxFAIL_MSG(wxT("Unimplemented"));
2062     // TODO
2063     return false;
2064 }
2065 #endif
2066
2067 bool wxVariantDataList::Read(wxString& WXUNUSED(str))
2068 {
2069     wxFAIL_MSG(wxT("Unimplemented"));
2070     // TODO
2071     return false;
2072 }
2073
2074 // wxVariant
2075
2076 wxVariant::wxVariant(const wxVariantList& val, const wxString& name) // List of variants
2077 {
2078     m_refData = new wxVariantDataList(val);
2079     m_name = name;
2080 }
2081
2082 bool wxVariant::operator== (const wxVariantList& value) const
2083 {
2084     wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") );
2085
2086     wxVariantDataList other(value);
2087     return (GetData()->Eq(other));
2088 }
2089
2090 bool wxVariant::operator!= (const wxVariantList& value) const
2091 {
2092     return (!((*this) == value));
2093 }
2094
2095 void wxVariant::operator= (const wxVariantList& value)
2096 {
2097     if (GetType() == wxT("list") &&
2098         m_refData->GetRefCount() == 1)
2099     {
2100         ((wxVariantDataList*)GetData())->SetValue(value);
2101     }
2102     else
2103     {
2104         UnRef();
2105         m_refData = new wxVariantDataList(value);
2106     }
2107 }
2108
2109 wxVariantList& wxVariant::GetList() const
2110 {
2111     wxASSERT( (GetType() == wxT("list")) );
2112
2113     return (wxVariantList&) ((wxVariantDataList*) m_refData)->GetValue();
2114 }
2115
2116 // Make empty list
2117 void wxVariant::NullList()
2118 {
2119     SetData(new wxVariantDataList());
2120 }
2121
2122 // Append to list
2123 void wxVariant::Append(const wxVariant& value)
2124 {
2125     wxVariantList& list = GetList();
2126
2127     list.Append(new wxVariant(value));
2128 }
2129
2130 // Insert at front of list
2131 void wxVariant::Insert(const wxVariant& value)
2132 {
2133     wxVariantList& list = GetList();
2134
2135     list.Insert(new wxVariant(value));
2136 }
2137
2138 // Returns true if the variant is a member of the list
2139 bool wxVariant::Member(const wxVariant& value) const
2140 {
2141     wxVariantList& list = GetList();
2142
2143     wxVariantList::compatibility_iterator node = list.GetFirst();
2144     while (node)
2145     {
2146         wxVariant* other = node->GetData();
2147         if (value == *other)
2148             return true;
2149         node = node->GetNext();
2150     }
2151     return false;
2152 }
2153
2154 // Deletes the nth element of the list
2155 bool wxVariant::Delete(size_t item)
2156 {
2157     wxVariantList& list = GetList();
2158
2159     wxASSERT_MSG( (item < list.GetCount()), wxT("Invalid index to Delete") );
2160     wxVariantList::compatibility_iterator node = list.Item(item);
2161     wxVariant* variant = node->GetData();
2162     delete variant;
2163     list.Erase(node);
2164     return true;
2165 }
2166
2167 // Clear list
2168 void wxVariant::ClearList()
2169 {
2170     if (!IsNull() && (GetType() == wxT("list")))
2171     {
2172         ((wxVariantDataList*) m_refData)->Clear();
2173     }
2174     else
2175     {
2176         if (!GetType().IsSameAs(wxT("list")))
2177             UnRef();
2178
2179         m_refData = new wxVariantDataList;
2180     }
2181 }
2182
2183 // Treat a list variant as an array
2184 wxVariant wxVariant::operator[] (size_t idx) const
2185 {
2186     wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for array operator") );
2187
2188     if (GetType() == wxT("list"))
2189     {
2190         wxVariantDataList* data = (wxVariantDataList*) m_refData;
2191         wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
2192         return *(data->GetValue().Item(idx)->GetData());
2193     }
2194     return wxNullVariant;
2195 }
2196
2197 wxVariant& wxVariant::operator[] (size_t idx)
2198 {
2199     // We can't return a reference to a variant for a string list, since the string
2200     // is actually stored as a char*, not a variant.
2201
2202     wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") );
2203
2204     wxVariantDataList* data = (wxVariantDataList*) m_refData;
2205     wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
2206
2207     return * (data->GetValue().Item(idx)->GetData());
2208 }
2209
2210 // Return the number of elements in a list
2211 size_t wxVariant::GetCount() const
2212 {
2213     wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for GetCount()") );
2214
2215     if (GetType() == wxT("list"))
2216     {
2217         wxVariantDataList* data = (wxVariantDataList*) m_refData;
2218         return data->GetValue().GetCount();
2219     }
2220     return 0;
2221 }
2222
2223 // ----------------------------------------------------------------------------
2224 // Type conversion
2225 // ----------------------------------------------------------------------------
2226
2227 bool wxVariant::Convert(long* value) const
2228 {
2229     wxString type(GetType());
2230     if (type == wxS("double"))
2231         *value = (long) (((wxVariantDoubleData*)GetData())->GetValue());
2232     else if (type == wxS("long"))
2233         *value = ((wxVariantDataLong*)GetData())->GetValue();
2234     else if (type == wxS("bool"))
2235         *value = (long) (((wxVariantDataBool*)GetData())->GetValue());
2236     else if (type == wxS("string"))
2237         *value = wxAtol(((wxVariantDataString*)GetData())->GetValue());
2238 #if wxUSE_LONGLONG
2239     else if (type == wxS("longlong"))
2240     {
2241         wxLongLong v = ((wxVariantDataLongLong*)GetData())->GetValue();
2242         // Don't convert if return value would be vague
2243         if ( v < LONG_MIN || v > LONG_MAX )
2244             return false;
2245         *value = v.ToLong();
2246     }
2247     else if (type == wxS("ulonglong"))
2248     {
2249         wxULongLong v = ((wxVariantDataULongLong*)GetData())->GetValue();
2250         // Don't convert if return value would be vague
2251         if ( v.GetHi() )
2252             return false;
2253         *value = (long) v.ToULong();
2254     }
2255 #endif
2256     else
2257         return false;
2258
2259     return true;
2260 }
2261
2262 bool wxVariant::Convert(bool* value) const
2263 {
2264     wxString type(GetType());
2265     if (type == wxT("double"))
2266         *value = ((int) (((wxVariantDoubleData*)GetData())->GetValue()) != 0);
2267     else if (type == wxT("long"))
2268         *value = (((wxVariantDataLong*)GetData())->GetValue() != 0);
2269     else if (type == wxT("bool"))
2270         *value = ((wxVariantDataBool*)GetData())->GetValue();
2271     else if (type == wxT("string"))
2272     {
2273         wxString val(((wxVariantDataString*)GetData())->GetValue());
2274         val.MakeLower();
2275         if (val == wxT("true") || val == wxT("yes") || val == wxT('1') )
2276             *value = true;
2277         else if (val == wxT("false") || val == wxT("no") || val == wxT('0') )
2278             *value = false;
2279         else
2280             return false;
2281     }
2282     else
2283         return false;
2284
2285     return true;
2286 }
2287
2288 bool wxVariant::Convert(double* value) const
2289 {
2290     wxString type(GetType());
2291     if (type == wxT("double"))
2292         *value = ((wxVariantDoubleData*)GetData())->GetValue();
2293     else if (type == wxT("long"))
2294         *value = (double) (((wxVariantDataLong*)GetData())->GetValue());
2295     else if (type == wxT("bool"))
2296         *value = (double) (((wxVariantDataBool*)GetData())->GetValue());
2297     else if (type == wxT("string"))
2298         *value = (double) wxAtof(((wxVariantDataString*)GetData())->GetValue());
2299 #if wxUSE_LONGLONG
2300     else if (type == wxS("longlong"))
2301     {
2302         *value = ((wxVariantDataLongLong*)GetData())->GetValue().ToDouble();
2303     }
2304     else if (type == wxS("ulonglong"))
2305     {
2306         *value = ((wxVariantDataULongLong*)GetData())->GetValue().ToDouble();
2307     }
2308 #endif
2309     else
2310         return false;
2311
2312     return true;
2313 }
2314
2315 bool wxVariant::Convert(wxUniChar* value) const
2316 {
2317     wxString type(GetType());
2318     if (type == wxT("char"))
2319         *value = ((wxVariantDataChar*)GetData())->GetValue();
2320     else if (type == wxT("long"))
2321         *value = (char) (((wxVariantDataLong*)GetData())->GetValue());
2322     else if (type == wxT("bool"))
2323         *value = (char) (((wxVariantDataBool*)GetData())->GetValue());
2324     else
2325         return false;
2326
2327     return true;
2328 }
2329
2330 bool wxVariant::Convert(char* value) const
2331 {
2332     wxUniChar ch;
2333     if ( !Convert(&ch) )
2334         return false;
2335     *value = ch;
2336     return true;
2337 }
2338
2339 bool wxVariant::Convert(wchar_t* value) const
2340 {
2341     wxUniChar ch;
2342     if ( !Convert(&ch) )
2343         return false;
2344     *value = ch;
2345     return true;
2346 }
2347
2348 bool wxVariant::Convert(wxString* value) const
2349 {
2350     *value = MakeString();
2351     return true;
2352 }
2353
2354 #if wxUSE_LONGLONG
2355 bool wxVariant::Convert(wxLongLong* value) const
2356 {
2357     wxString type(GetType());
2358     if (type == wxS("longlong"))
2359         *value = ((wxVariantDataLongLong*)GetData())->GetValue();
2360     else if (type == wxS("long"))
2361         *value = ((wxVariantDataLong*)GetData())->GetValue();
2362     else if (type == wxS("string"))
2363     {
2364         wxString s = ((wxVariantDataString*)GetData())->GetValue();
2365 #ifdef wxLongLong_t
2366         wxLongLong_t value_t;
2367         if ( !s.ToLongLong(&value_t) )
2368             return false;
2369         *value = value_t;
2370 #else
2371         long l_value;
2372         if ( !s.ToLong(&l_value) )
2373             return false;
2374         *value = l_value;
2375 #endif
2376     }
2377     else if (type == wxS("bool"))
2378         *value = (long) (((wxVariantDataBool*)GetData())->GetValue());
2379     else if (type == wxS("double"))
2380     {
2381         value->Assign(((wxVariantDoubleData*)GetData())->GetValue());
2382     }
2383     else if (type == wxS("ulonglong"))
2384         *value = ((wxVariantDataULongLong*)GetData())->GetValue();
2385     else
2386         return false;
2387
2388     return true;
2389 }
2390
2391 bool wxVariant::Convert(wxULongLong* value) const
2392 {
2393     wxString type(GetType());
2394     if (type == wxS("ulonglong"))
2395         *value = ((wxVariantDataULongLong*)GetData())->GetValue();
2396     else if (type == wxS("long"))
2397         *value = ((wxVariantDataLong*)GetData())->GetValue();
2398     else if (type == wxS("string"))
2399     {
2400         wxString s = ((wxVariantDataString*)GetData())->GetValue();
2401 #ifdef wxLongLong_t
2402         wxULongLong_t value_t;
2403         if ( !s.ToULongLong(&value_t) )
2404             return false;
2405         *value = value_t;
2406 #else
2407         unsigned long l_value;
2408         if ( !s.ToULong(&l_value) )
2409             return false;
2410         *value = l_value;
2411 #endif
2412     }
2413     else if (type == wxS("bool"))
2414         *value = (long) (((wxVariantDataBool*)GetData())->GetValue());
2415     else if (type == wxS("double"))
2416     {
2417         double value_d = ((wxVariantDoubleData*)GetData())->GetValue();
2418
2419         if ( value_d < 0.0 )
2420             return false;
2421
2422 #ifdef wxLongLong_t
2423         *value = (wxULongLong_t) value_d;
2424 #else
2425         wxLongLong temp;
2426         temp.Assign(value_d);
2427         *value = temp;
2428 #endif
2429     }
2430     else if (type == wxS("longlong"))
2431         *value = ((wxVariantDataLongLong*)GetData())->GetValue();
2432     else
2433         return false;
2434
2435     return true;
2436 }
2437 #endif // wxUSE_LONGLONG
2438
2439 #if wxUSE_DATETIME
2440 bool wxVariant::Convert(wxDateTime* value) const
2441 {
2442     wxString type(GetType());
2443     if (type == wxT("datetime"))
2444     {
2445         *value = ((wxVariantDataDateTime*)GetData())->GetValue();
2446         return true;
2447     }
2448
2449     // Fallback to string conversion
2450     wxString val;
2451     if ( !Convert(&val) )
2452         return false;
2453
2454     // Try to parse this as either date and time, only date or only time
2455     // checking that the entire string was parsed
2456     wxString::const_iterator end;
2457     if ( value->ParseDateTime(val, &end) && end == val.end() )
2458         return true;
2459
2460     if ( value->ParseDate(val, &end) && end == val.end() )
2461         return true;
2462
2463     if ( value->ParseTime(val, &end) && end == val.end() )
2464         return true;
2465
2466     return false;
2467 }
2468 #endif // wxUSE_DATETIME
2469
2470 #endif // wxUSE_VARIANT