src/generic/prop.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        prop.cpp
   3 // Purpose:     Propert sheet classes implementation
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "prop.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 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/debug.h"
  28 #include "wx/prop.h"
  29
  30 #include <ctype.h>
  31 #include <stdlib.h>
  32 #include <math.h>
  33 #include <string.h>
  34
  35
  36 IMPLEMENT_DYNAMIC_CLASS(wxPropertyValue, wxObject)
  37
  38 wxPropertyValue::wxPropertyValue(void)
  39 {
  40   m_type = wxPropertyValueNull;
  41   m_next = NULL;
  42   m_last = NULL;
  43   m_value.first = NULL;
  44   m_clientData = NULL;
  45   m_modifiedFlag = FALSE;
  46 }
  47
  48 wxPropertyValue::wxPropertyValue(const wxPropertyValue& copyFrom)
  49 {
  50   m_value.string = (wxChar*) NULL;
  51   m_modifiedFlag = FALSE;
  52   Copy((wxPropertyValue& )copyFrom);
  53 }
  54
  55 wxPropertyValue::wxPropertyValue(const wxChar *val)
  56 {
  57   m_modifiedFlag = FALSE;
  58   m_type = wxPropertyValueString;
  59
  60   m_value.string = copystring(val);
  61   m_clientData = NULL;
  62   m_next = NULL;
  63   m_last = NULL;
  64 }
  65
  66 wxPropertyValue::wxPropertyValue(const wxString& val)
  67 {
  68   m_modifiedFlag = FALSE;
  69   m_type = wxPropertyValueString;
  70
  71   m_value.string = copystring((const wxChar *)val);
  72   m_clientData = NULL;
  73   m_next = NULL;
  74   m_last = NULL;
  75 }
  76
  77 wxPropertyValue::wxPropertyValue(long the_integer)
  78 {
  79   m_modifiedFlag = FALSE;
  80   m_type = wxPropertyValueInteger;
  81   m_value.integer = the_integer;
  82   m_clientData = NULL;
  83   m_next = NULL;
  84 }
  85
  86 wxPropertyValue::wxPropertyValue(bool val)
  87 {
  88   m_modifiedFlag = FALSE;
  89   m_type = wxPropertyValuebool;
  90   m_value.integer = val;
  91   m_clientData = NULL;
  92   m_next = NULL;
  93 }
  94
  95 wxPropertyValue::wxPropertyValue(float the_real)
  96 {
  97   m_modifiedFlag = FALSE;
  98   m_type = wxPropertyValueReal;
  99   m_value.real = the_real;
 100   m_clientData = NULL;
 101   m_next = NULL;
 102 }
 103
 104 wxPropertyValue::wxPropertyValue(double the_real)
 105 {
 106   m_modifiedFlag = FALSE;
 107   m_type = wxPropertyValueReal;
 108   m_value.real = (float)the_real;
 109   m_clientData = NULL;
 110   m_next = NULL;
 111 }
 112
 113 // Pointer versions: we have a pointer to the real C++ value.
 114 wxPropertyValue::wxPropertyValue(wxChar **val)
 115 {
 116   m_modifiedFlag = FALSE;
 117   m_type = wxPropertyValueStringPtr;
 118
 119   m_value.stringPtr = val;
 120   m_clientData = NULL;
 121   m_next = NULL;
 122   m_last = NULL;
 123 }
 124
 125 wxPropertyValue::wxPropertyValue(long *val)
 126 {
 127   m_modifiedFlag = FALSE;
 128   m_type = wxPropertyValueIntegerPtr;
 129   m_value.integerPtr = val;
 130   m_clientData = NULL;
 131   m_next = NULL;
 132 }
 133
 134 wxPropertyValue::wxPropertyValue(bool *val)
 135 {
 136   m_modifiedFlag = FALSE;
 137   m_type = wxPropertyValueboolPtr;
 138   m_value.boolPtr = val;
 139   m_clientData = NULL;
 140   m_next = NULL;
 141 }
 142
 143 wxPropertyValue::wxPropertyValue(float *val)
 144 {
 145   m_modifiedFlag = FALSE;
 146   m_type = wxPropertyValueRealPtr;
 147   m_value.realPtr = val;
 148   m_clientData = NULL;
 149   m_next = NULL;
 150 }
 151
 152 wxPropertyValue::wxPropertyValue(wxList *the_list)
 153 {
 154   m_modifiedFlag = FALSE;
 155   m_type = wxPropertyValueList;
 156   m_clientData = NULL;
 157   m_last = NULL;
 158   m_value.first = NULL;
 159
 160   wxNode *node = the_list->First();
 161   while (node)
 162   {
 163     wxPropertyValue *expr = (wxPropertyValue *)node->Data();
 164     Append(expr);
 165     node = node->Next();
 166   }
 167
 168   delete the_list;
 169 }
 170
 171 wxPropertyValue::wxPropertyValue(wxStringList *the_list)
 172 {
 173   m_modifiedFlag = FALSE;
 174   m_type = wxPropertyValueList;
 175   m_clientData = NULL;
 176   m_last = NULL;
 177   m_value.first = NULL;
 178
 179   wxNode *node = the_list->First();
 180   while (node)
 181   {
 182     wxChar *s = (wxChar *)node->Data();
 183     Append(new wxPropertyValue(s));
 184     node = node->Next();
 185   }
 186   delete the_list;
 187 }
 188
 189 wxPropertyValue::~wxPropertyValue(void)
 190 {
 191   switch (m_type)
 192   {
 193     case wxPropertyValueInteger:
 194     case wxPropertyValuebool:
 195     case wxPropertyValueReal:
 196     {
 197      break;
 198     }
 199    case wxPropertyValueString:
 200    {
 201      delete[] m_value.string;
 202      break;
 203    }
 204    case wxPropertyValueList:
 205    {
 206      wxPropertyValue *expr = m_value.first;
 207      while (expr)
 208      {
 209        wxPropertyValue *expr1 = expr->m_next;
 210
 211        delete expr;
 212        expr = expr1;
 213      }
 214      break;
 215    }
 216    default:
 217    case wxPropertyValueNull: break;
 218   }
 219 }
 220
 221 void wxPropertyValue::Append(wxPropertyValue *expr)
 222 {
 223   m_modifiedFlag = TRUE;
 224   if (!m_value.first)
 225     m_value.first = expr;
 226
 227   if (m_last)
 228     m_last->m_next = expr;
 229   m_last = expr;
 230 }
 231
 232 void wxPropertyValue::Insert(wxPropertyValue *expr)
 233 {
 234   m_modifiedFlag = TRUE;
 235   expr->m_next = m_value.first;
 236   m_value.first = expr;
 237
 238   if (!m_last)
 239     m_last = expr;
 240 }
 241
 242 // Delete from list
 243 void wxPropertyValue::Delete(wxPropertyValue *node)
 244 {
 245   wxPropertyValue *expr = GetFirst();
 246
 247   wxPropertyValue *previous = NULL;
 248   while (expr && (expr != node))
 249   {
 250     previous = expr;
 251     expr = expr->GetNext();
 252   }
 253
 254   if (expr)
 255   {
 256     if (previous)
 257       previous->m_next = expr->m_next;
 258
 259     // If node was the first in the list,
 260     // make the list point to the NEXT one.
 261     if (GetFirst() == expr)
 262     {
 263       m_value.first = expr->m_next;
 264     }
 265
 266     // If node was the last in the list,
 267     // make the list 'last' pointer point to the PREVIOUS one.
 268     if (GetLast() == expr)
 269     {
 270       if (previous)
 271         m_last = previous;
 272       else
 273         m_last = NULL;
 274     }
 275     m_modifiedFlag = TRUE;
 276     delete expr;
 277   }
 278
 279 }
 280
 281 void wxPropertyValue::ClearList(void)
 282 {
 283   wxPropertyValue *val = GetFirst();
 284   if (val)
 285     m_modifiedFlag = TRUE;
 286
 287   while (val)
 288   {
 289     wxPropertyValue *next = val->GetNext();
 290     delete val;
 291     val = next;
 292   }
 293   m_value.first = NULL;
 294   m_last = NULL;
 295 }
 296
 297 wxPropertyValue *wxPropertyValue::NewCopy(void) const
 298 {
 299   switch (m_type)
 300   {
 301     case wxPropertyValueInteger:
 302       return new wxPropertyValue(m_value.integer);
 303     case wxPropertyValuebool:
 304       return new wxPropertyValue((bool) (m_value.integer != 0));
 305     case wxPropertyValueReal:
 306       return new wxPropertyValue(m_value.real);
 307     case wxPropertyValueString:
 308       return new wxPropertyValue(m_value.string);
 309     case wxPropertyValueList:
 310     {
 311       wxPropertyValue *expr = m_value.first;
 312       wxPropertyValue *new_list = new wxPropertyValue;
 313       new_list->SetType(wxPropertyValueList);
 314       while (expr)
 315       {
 316         wxPropertyValue *expr2 = expr->NewCopy();
 317         new_list->Append(expr2);
 318         expr = expr->m_next;
 319       }
 320       return new_list;
 321     }
 322    case wxPropertyValueIntegerPtr:
 323      return new wxPropertyValue(m_value.integerPtr);
 324    case wxPropertyValueRealPtr:
 325      return new wxPropertyValue(m_value.realPtr);
 326    case wxPropertyValueboolPtr:
 327      return new wxPropertyValue(m_value.boolPtr);
 328    case wxPropertyValueStringPtr:
 329      return new wxPropertyValue(m_value.stringPtr);
 330
 331    case wxPropertyValueNull:
 332     wxFAIL_MSG( wxT("Should never get here!\n" ) );
 333     break;
 334   }
 335   return NULL;
 336 }
 337
 338 void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
 339 {
 340   if (m_type == wxPropertyValueString)
 341   {
 342     delete[] m_value.string ;
 343     m_value.string = NULL;
 344   }
 345   m_type = copyFrom.Type();
 346
 347   switch (m_type)
 348   {
 349     case wxPropertyValueInteger:
 350       (*this) = copyFrom.IntegerValue();
 351       return ;
 352
 353     case wxPropertyValueReal:
 354       (*this) = copyFrom.RealValue();
 355       return ;
 356
 357     case wxPropertyValueString:
 358       (*this) = wxString(copyFrom.StringValue());
 359       return ;
 360
 361     case wxPropertyValuebool:
 362       (*this) = copyFrom.BoolValue();
 363       return ;
 364
 365     // Pointers
 366     case wxPropertyValueboolPtr:
 367       (*this) = copyFrom.BoolValuePtr();
 368       return ;
 369     case wxPropertyValueRealPtr:
 370       (*this) = copyFrom.RealValuePtr();
 371       return ;
 372     case wxPropertyValueIntegerPtr:
 373       (*this) = copyFrom.IntegerValuePtr();
 374       return ;
 375     case wxPropertyValueStringPtr:
 376     {
 377       wxChar** s = copyFrom.StringValuePtr();
 378
 379 #if 0
 380       // what is this? are you trying to assign a bool or a string?  VA can't figure it out..
 381 #if defined(__VISAGECPP__) || defined( __VISUALC__ )
 382       (*this) = s;
 383 #else
 384       (*this) = s != 0;
 385 #endif
 386 #endif // if 0
 387
 388       (*this) = (bool)(s != 0);
 389
 390       return ;
 391     }
 392
 393     case wxPropertyValueList:
 394     {
 395       m_value.first = NULL;
 396       m_next = NULL;
 397       m_last = NULL;
 398       wxPropertyValue *expr = copyFrom.m_value.first;
 399       while (expr)
 400       {
 401         wxPropertyValue *expr2 = expr->NewCopy();
 402         Append(expr2);
 403         expr = expr->m_next;
 404       }
 405       return;
 406     }
 407    case wxPropertyValueNull:
 408     wxFAIL_MSG( wxT("Should never get here!\n" ) );
 409     break;
 410   }
 411 }
 412
 413 // Return nth argument of a clause (starting from 1)
 414 wxPropertyValue *wxPropertyValue::Arg(wxPropertyValueType type, int arg) const
 415 {
 416   wxPropertyValue *expr = m_value.first;
 417   for (int i = 1; i < arg; i++)
 418     if (expr)
 419       expr = expr->m_next;
 420
 421   if (expr && (expr->m_type == type))
 422     return expr;
 423   else
 424     return NULL;
 425 }
 426
 427 // Return nth argument of a list expression (starting from zero)
 428 wxPropertyValue *wxPropertyValue::Nth(int arg) const
 429 {
 430   if (m_type != wxPropertyValueList)
 431     return NULL;
 432
 433   wxPropertyValue *expr = m_value.first;
 434   for (int i = 0; i < arg; i++)
 435     if (expr)
 436       expr = expr->m_next;
 437     else return NULL;
 438
 439   if (expr)
 440     return expr;
 441   else
 442     return NULL;
 443 }
 444
 445   // Returns the number of elements in a list expression
 446 int wxPropertyValue::Number(void) const
 447 {
 448   if (m_type != wxPropertyValueList)
 449     return 0;
 450
 451   int i = 0;
 452   wxPropertyValue *expr = m_value.first;
 453   while (expr)
 454   {
 455     expr = expr->m_next;
 456     i ++;
 457   }
 458   return i;
 459 }
 460
 461 void wxPropertyValue::WritePropertyClause(wxString& stream)  // Write this expression as a top-level clause
 462 {
 463   if (m_type != wxPropertyValueList)
 464     return;
 465
 466   wxPropertyValue *node = m_value.first;
 467   if (node)
 468   {
 469     node->WritePropertyType(stream);
 470     stream.Append( wxT("(") );
 471     node = node->m_next;
 472     bool first = TRUE;
 473     while (node)
 474     {
 475       if (!first)
 476         stream.Append( wxT("  ") );
 477       node->WritePropertyType(stream);
 478       node = node->m_next;
 479       if (node)
 480         stream.Append( wxT(",\n" ) );
 481       first = FALSE;
 482     }
 483     stream.Append( wxT(").\n\n") );
 484   }
 485 }
 486
 487 void wxPropertyValue::WritePropertyType(wxString& stream)    // Write as any other subexpression
 488 {
 489   wxString tmp;
 490   switch (m_type)
 491   {
 492     case wxPropertyValueInteger:
 493     {
 494       tmp.Printf( wxT("%ld"), m_value.integer );
 495       stream.Append( tmp );
 496       break;
 497     }
 498     case wxPropertyValueIntegerPtr:
 499     {
 500       tmp.Printf( wxT("%ld"), *m_value.integerPtr );
 501       stream.Append( tmp );
 502       break;
 503     }
 504     case wxPropertyValuebool:
 505     {
 506       if (m_value.integer)
 507         stream.Append( wxT("True") );
 508       else
 509         stream.Append( wxT("False") );
 510       break;
 511     }
 512     case wxPropertyValueboolPtr:
 513     {
 514       if (*m_value.integerPtr)
 515         stream.Append( wxT("True") );
 516       else
 517         stream.Append( wxT("False") );
 518       break;
 519     }
 520     case wxPropertyValueReal:
 521     {
 522       double d = m_value.real;
 523       tmp.Printf( wxT("%.6g"), d );
 524       stream.Append( tmp );
 525       break;
 526     }
 527     case wxPropertyValueRealPtr:
 528     {
 529       double d = *m_value.realPtr;
 530       tmp.Printf( wxT("%.6g"), d );
 531       stream.Append( tmp );
 532       break;
 533     }
 534     case wxPropertyValueString:
 535     {
 536       stream.Append( m_value.string );
 537       break;
 538     }
 539     case wxPropertyValueStringPtr:
 540     {
 541       wxFAIL_MSG( wxT("wxPropertyValue::WritePropertyType( wxPropertyValueStringPtr ) not implemented") );
 542       /*
 543       int i;
 544       int len = strlen(*(m_value.stringPtr));
 545       for (i = 0; i < len; i++)
 546       {
 547         char ch = *(m_value.stringPtr)[i];
 548
 549       }
 550       */
 551       break;
 552     }
 553     case wxPropertyValueList:
 554     {
 555       if (!m_value.first)
 556         stream.Append( wxT("[]") );
 557       else
 558       {
 559         wxPropertyValue *expr = m_value.first;
 560
 561         stream.Append( wxT("[") );
 562         while (expr)
 563         {
 564           expr->WritePropertyType(stream);
 565           expr = expr->m_next;
 566           if (expr)
 567             stream.Append( wxT(", ") );
 568         }
 569         stream.Append( wxT("]") );
 570       }
 571       break;
 572     }
 573    case wxPropertyValueNull: break;
 574   }
 575 }
 576
 577 wxString wxPropertyValue::GetStringRepresentation(void)
 578 {
 579   wxString str;
 580   WritePropertyType(str);
 581   return str;
 582 }
 583
 584 void wxPropertyValue::operator=(const wxPropertyValue& val)
 585 {
 586   m_modifiedFlag = TRUE;
 587   Copy((wxPropertyValue&)val);
 588 }
 589
 590 // void wxPropertyValue::operator=(const char *val)
 591 void wxPropertyValue::operator=(const wxString& val1)
 592 {
 593   const wxChar *val = (const wxChar *)val1;
 594
 595   m_modifiedFlag = TRUE;
 596
 597   wxPropertyValueType oldType = m_type;
 598   if (oldType == wxPropertyValueString)
 599   {
 600     delete[] m_value.string ;
 601     m_value.string = NULL;
 602   }
 603
 604   if (m_type == wxPropertyValueNull)
 605     m_type = wxPropertyValueString;
 606
 607   if (m_type == wxPropertyValueString)
 608   {
 609     if (val)
 610       m_value.string = copystring(val);
 611     else
 612       m_value.string = NULL;
 613   }
 614   else if (m_type == wxPropertyValueStringPtr)
 615   {
 616     wxFAIL_MSG( wxT("Shouldn't try to assign a wxString reference to a char* pointer.") );
 617     if (val)
 618       *m_value.stringPtr = copystring(val);
 619     else
 620       *m_value.stringPtr = NULL;
 621   }
 622
 623   m_clientData = NULL;
 624   m_next = NULL;
 625   m_last = NULL;
 626
 627 }
 628
 629 void wxPropertyValue::operator=(const long val)
 630 {
 631   wxPropertyValueType oldType = m_type;
 632   if (oldType == wxPropertyValueString)
 633   {
 634     delete[] m_value.string ;
 635     m_value.string = NULL;
 636   }
 637
 638   m_modifiedFlag = TRUE;
 639   if (m_type == wxPropertyValueNull)
 640     m_type = wxPropertyValueInteger;
 641
 642   if (m_type == wxPropertyValueInteger)
 643     m_value.integer = val;
 644   else if (m_type == wxPropertyValueIntegerPtr)
 645     *m_value.integerPtr = val;
 646   else if (m_type == wxPropertyValueReal)
 647     m_value.real = (float)val;
 648   else if (m_type == wxPropertyValueRealPtr)
 649     *m_value.realPtr = (float)val;
 650
 651   m_clientData = NULL;
 652   m_next = NULL;
 653 }
 654
 655 void wxPropertyValue::operator=(const bool val)
 656 {
 657   wxPropertyValueType oldType = m_type;
 658   if (oldType == wxPropertyValueString)
 659   {
 660     delete[] m_value.string ;
 661     m_value.string = NULL;
 662   }
 663
 664   m_modifiedFlag = TRUE;
 665   if (m_type == wxPropertyValueNull)
 666     m_type = wxPropertyValuebool;
 667
 668   if (m_type == wxPropertyValuebool)
 669     m_value.integer = (long)val;
 670   else if (m_type == wxPropertyValueboolPtr)
 671     *m_value.boolPtr = val;
 672
 673   m_clientData = NULL;
 674   m_next = NULL;
 675 }
 676
 677 void wxPropertyValue::operator=(const float val)
 678 {
 679   wxPropertyValueType oldType = m_type;
 680   if (oldType == wxPropertyValueString)
 681   {
 682     delete[] m_value.string ;
 683     m_value.string = NULL;
 684   }
 685
 686   m_modifiedFlag = TRUE;
 687   if (m_type == wxPropertyValueNull)
 688     m_type = wxPropertyValueReal;
 689
 690   if (m_type == wxPropertyValueInteger)
 691     m_value.integer = (long)val;
 692   else if (m_type == wxPropertyValueIntegerPtr)
 693     *m_value.integerPtr = (long)val;
 694   else if (m_type == wxPropertyValueReal)
 695     m_value.real = val;
 696   else if (m_type == wxPropertyValueRealPtr)
 697     *m_value.realPtr = val;
 698
 699   m_clientData = NULL;
 700   m_next = NULL;
 701 }
 702
 703 void wxPropertyValue::operator=(const wxChar **val)
 704 {
 705   wxPropertyValueType oldType = m_type;
 706   if (oldType == wxPropertyValueString)
 707   {
 708     delete[] m_value.string ;
 709     m_value.string = NULL;
 710   }
 711
 712   m_modifiedFlag = TRUE;
 713   m_type = wxPropertyValueStringPtr;
 714
 715   if (val)
 716     m_value.stringPtr = (wxChar **)val;
 717   else
 718     m_value.stringPtr = NULL;
 719   m_clientData = NULL;
 720   m_next = NULL;
 721   m_last = NULL;
 722
 723 }
 724
 725 void wxPropertyValue::operator=(const long *val)
 726 {
 727   m_modifiedFlag = TRUE;
 728   m_type = wxPropertyValueIntegerPtr;
 729   m_value.integerPtr = (long *)val;
 730   m_clientData = NULL;
 731   m_next = NULL;
 732 }
 733
 734 void wxPropertyValue::operator=(const bool *val)
 735 {
 736   m_modifiedFlag = TRUE;
 737   m_type = wxPropertyValueboolPtr;
 738   m_value.boolPtr = (bool *)val;
 739   m_clientData = NULL;
 740   m_next = NULL;
 741 }
 742
 743 void wxPropertyValue::operator=(const float *val)
 744 {
 745   m_modifiedFlag = TRUE;
 746   m_type = wxPropertyValueRealPtr;
 747   m_value.realPtr = (float *)val;
 748   m_clientData = NULL;
 749   m_next = NULL;
 750 }
 751
 752 long wxPropertyValue::IntegerValue(void) const
 753   {
 754     if (m_type == wxPropertyValueInteger)
 755       return m_value.integer;
 756     else if (m_type == wxPropertyValueReal)
 757       return (long)m_value.real;
 758     else if (m_type == wxPropertyValueIntegerPtr)
 759       return *m_value.integerPtr;
 760     else if (m_type == wxPropertyValueRealPtr)
 761       return (long)(*m_value.realPtr);
 762     else return 0;
 763   }
 764
 765 long *wxPropertyValue::IntegerValuePtr(void) const
 766 {
 767   return m_value.integerPtr;
 768 }
 769
 770 float wxPropertyValue::RealValue(void) const {
 771     if (m_type == wxPropertyValueReal)
 772       return m_value.real;
 773     else if (m_type == wxPropertyValueRealPtr)
 774       return *m_value.realPtr;
 775     else if (m_type == wxPropertyValueInteger)
 776       return (float)m_value.integer;
 777     else if (m_type == wxPropertyValueIntegerPtr)
 778       return (float)*(m_value.integerPtr);
 779     else return 0.0;
 780   }
 781
 782 float *wxPropertyValue::RealValuePtr(void) const
 783 {
 784   return m_value.realPtr;
 785 }
 786
 787 bool wxPropertyValue::BoolValue(void) const {
 788     if (m_type == wxPropertyValueReal)
 789       return (m_value.real != 0.0);
 790     if (m_type == wxPropertyValueRealPtr)
 791       return (*(m_value.realPtr) != 0.0);
 792     else if (m_type == wxPropertyValueInteger)
 793       return (m_value.integer != 0);
 794     else if (m_type == wxPropertyValueIntegerPtr)
 795       return (*(m_value.integerPtr) != 0);
 796     else if (m_type == wxPropertyValuebool)
 797       return (m_value.integer != 0);
 798     else if (m_type == wxPropertyValueboolPtr)
 799       return (*(m_value.boolPtr) != 0);
 800     else return FALSE;
 801   }
 802
 803 bool *wxPropertyValue::BoolValuePtr(void) const
 804 {
 805   return m_value.boolPtr;
 806 }
 807
 808 wxChar *wxPropertyValue::StringValue(void) const {
 809     if (m_type == wxPropertyValueString)
 810       return m_value.string;
 811     else if (m_type == wxPropertyValueStringPtr)
 812       return *(m_value.stringPtr);
 813     else return NULL;
 814   }
 815
 816 wxChar **wxPropertyValue::StringValuePtr(void) const
 817 {
 818   return m_value.stringPtr;
 819 }
 820
 821 /*
 822  * A property (name plus value)
 823  */
 824
 825 IMPLEMENT_DYNAMIC_CLASS(wxProperty, wxObject)
 826
 827 wxProperty::wxProperty(void)
 828 {
 829   m_propertyRole = wxEmptyString;
 830   m_propertyValidator = NULL;
 831   m_propertyWindow = NULL;
 832   m_enabled = TRUE;
 833 }
 834
 835 wxProperty::wxProperty(wxProperty& copyFrom)
 836 {
 837   m_value = copyFrom.GetValue();
 838   m_name = copyFrom.GetName();
 839   m_propertyRole = copyFrom.GetRole();
 840   m_propertyValidator = copyFrom.GetValidator();
 841   m_enabled = copyFrom.IsEnabled();
 842   m_propertyWindow = NULL;
 843 }
 844
 845 wxProperty::wxProperty(wxString nm, wxString role, wxPropertyValidator *ed):m_name(nm), m_propertyRole(role)
 846 {
 847   m_propertyValidator = ed;
 848   m_propertyWindow = NULL;
 849   m_enabled = TRUE;
 850 }
 851
 852 wxProperty::wxProperty(wxString nm, const wxPropertyValue& val, wxString role, wxPropertyValidator *ed):
 853   m_value(val), m_name(nm), m_propertyRole(role)
 854 {
 855   m_propertyValidator = ed;
 856   m_propertyWindow = NULL;
 857   m_enabled = TRUE;
 858 }
 859
 860 wxProperty::~wxProperty(void)
 861 {
 862   if (m_propertyValidator)
 863     delete m_propertyValidator;
 864 }
 865
 866 wxPropertyValue& wxProperty::GetValue(void) const
 867 {
 868   return (wxPropertyValue&) m_value;
 869 }
 870
 871 wxPropertyValidator *wxProperty::GetValidator(void) const
 872 {
 873   return m_propertyValidator;
 874 }
 875
 876 wxString& wxProperty::GetName(void) const
 877 {
 878   return (wxString&) m_name;
 879 }
 880
 881 wxString& wxProperty::GetRole(void) const
 882 {
 883   return (wxString&) m_propertyRole;
 884 }
 885
 886 void wxProperty::SetValue(const wxPropertyValue& val)
 887 {
 888   m_value = val;
 889 }
 890
 891 void wxProperty::SetValidator(wxPropertyValidator *ed)
 892 {
 893   m_propertyValidator = ed;
 894 }
 895
 896 void wxProperty::SetRole(wxString& role)
 897 {
 898   m_propertyRole = role;
 899 }
 900
 901 void wxProperty::SetName(wxString& nm)
 902 {
 903   m_name = nm;
 904 }
 905
 906 void wxProperty::operator=(const wxPropertyValue& val)
 907 {
 908   m_value = val;
 909 }
 910
 911 /*
 912  * Base property view class
 913  */
 914
 915 IMPLEMENT_DYNAMIC_CLASS(wxPropertyView, wxEvtHandler)
 916
 917 wxPropertyView::wxPropertyView(long flags)
 918 {
 919   m_buttonFlags = flags;
 920   m_propertySheet = NULL;
 921   m_currentValidator = NULL;
 922   m_currentProperty = NULL;
 923 }
 924
 925 wxPropertyView::~wxPropertyView(void)
 926 {
 927 }
 928
 929 void wxPropertyView::AddRegistry(wxPropertyValidatorRegistry *registry)
 930 {
 931   m_validatorRegistryList.Append(registry);
 932 }
 933
 934 wxPropertyValidator *wxPropertyView::FindPropertyValidator(wxProperty *property)
 935 {
 936   if (property->GetValidator())
 937     return property->GetValidator();
 938
 939   wxNode *node = m_validatorRegistryList.First();
 940   while (node)
 941   {
 942     wxPropertyValidatorRegistry *registry = (wxPropertyValidatorRegistry *)node->Data();
 943     wxPropertyValidator *validator = registry->GetValidator(property->GetRole());
 944     if (validator)
 945       return validator;
 946     node = node->Next();
 947   }
 948   return NULL;
 949 /*
 950   if (!wxDefaultPropertyValidator)
 951     wxDefaultPropertyValidator = new wxPropertyListValidator;
 952   return wxDefaultPropertyValidator;
 953 */
 954 }
 955
 956 /*
 957  * Property sheet
 958  */
 959
 960 IMPLEMENT_DYNAMIC_CLASS(wxPropertySheet, wxObject)
 961
 962 wxPropertySheet::wxPropertySheet(const wxString& name)
 963 :m_properties(wxKEY_STRING),m_name(name)
 964 {
 965 }
 966
 967 wxPropertySheet::~wxPropertySheet(void)
 968 {
 969   Clear();
 970 }
 971
 972 void wxPropertySheet::UpdateAllViews( wxPropertyView *WXUNUSED(thisView) )
 973 {
 974 }
 975
 976 // Add a property
 977 void wxPropertySheet::AddProperty(wxProperty *property)
 978 {
 979   m_properties.Append((const wxChar*) property->GetName(), property);
 980 }
 981
 982 // Get property by name
 983 wxProperty *wxPropertySheet::GetProperty(const wxString& name) const
 984 {
 985   wxNode *node = m_properties.Find((const wxChar*) name);
 986   if (!node)
 987     return NULL;
 988   else
 989     return (wxProperty *)node->Data();
 990 }
 991
 992 bool wxPropertySheet::SetProperty(const wxString& name, const wxPropertyValue& value)
 993 {
 994   wxProperty* prop = GetProperty(name);
 995   if(prop){
 996     prop->SetValue(value);
 997     return TRUE;
 998   }else{
 999     return FALSE;
1000   }
1001 }
1002
1003 void wxPropertySheet::RemoveProperty(const wxString& name)
1004 {
1005   wxNode *node = m_properties.Find(name);
1006   if(node)
1007   {
1008     wxProperty *prop = (wxProperty *)node->Data();
1009         delete prop;
1010     m_properties.DeleteNode(node);
1011   }
1012 }
1013
1014 bool wxPropertySheet::HasProperty(const wxString& name) const
1015 {
1016         return (GetProperty(name)?TRUE:FALSE);
1017 }
1018
1019 // Clear all properties
1020 void wxPropertySheet::Clear(void)
1021 {
1022   wxNode *node = m_properties.First();
1023   while (node)
1024   {
1025     wxProperty *prop = (wxProperty *)node->Data();
1026     wxNode *next = node->Next();
1027     delete prop;
1028     delete node;
1029     node = next;
1030   }
1031 }
1032
1033 // Sets/clears the modified flag for each property value
1034 void wxPropertySheet::SetAllModified(bool flag)
1035 {
1036   wxNode *node = m_properties.First();
1037   while (node)
1038   {
1039     wxProperty *prop = (wxProperty *)node->Data();
1040     prop->GetValue().SetModified(flag);
1041     node = node->Next();
1042   }
1043 }
1044
1045 /*
1046  * Property validator registry
1047  *
1048  */
1049
1050 IMPLEMENT_DYNAMIC_CLASS(wxPropertyValidatorRegistry, wxHashTable)
1051
1052 wxPropertyValidatorRegistry::wxPropertyValidatorRegistry(void):wxHashTable(wxKEY_STRING)
1053 {
1054 }
1055
1056 wxPropertyValidatorRegistry::~wxPropertyValidatorRegistry(void)
1057 {
1058   ClearRegistry();
1059 }
1060
1061 void wxPropertyValidatorRegistry::RegisterValidator(const wxString& typeName, wxPropertyValidator *validator)
1062 {
1063   Put((const wxChar*) typeName, validator);
1064 }
1065
1066 wxPropertyValidator *wxPropertyValidatorRegistry::GetValidator(const wxString& typeName)
1067 {
1068   return (wxPropertyValidator *)Get((const wxChar*) typeName);
1069 }
1070
1071 void wxPropertyValidatorRegistry::ClearRegistry(void)
1072 {
1073   BeginFind();
1074   wxNode *node;
1075   while ((node = Next()) != NULL)
1076   {
1077     delete (wxPropertyValidator *)node->Data();
1078   }
1079 }
1080
1081  /*
1082   * Property validator
1083   */
1084
1085
1086 IMPLEMENT_ABSTRACT_CLASS(wxPropertyValidator, wxEvtHandler)
1087
1088 wxPropertyValidator::wxPropertyValidator(long flags)
1089 {
1090   m_validatorFlags = flags;
1091   m_validatorProperty = NULL;
1092 }
1093
1094 wxPropertyValidator::~wxPropertyValidator(void)
1095 {}
1096
1097 bool wxPropertyValidator::StringToFloat (wxChar *s, float *number) {
1098         double num;
1099         bool ok = StringToDouble (s, &num);
1100         *number = (float) num;
1101         return ok;
1102 }
1103
1104 bool wxPropertyValidator::StringToDouble (wxChar *s, double *number) {
1105     bool ok = TRUE;
1106     wxChar *value_ptr;
1107     *number = wxStrtod (s, &value_ptr);
1108     if (value_ptr) {
1109                 int len = wxStrlen (value_ptr);
1110                 for (int i = 0; i < len; i++) {
1111                         ok = (wxIsspace (value_ptr[i]) != 0);
1112                         if (!ok) return FALSE;
1113                 }
1114     }
1115     return ok;
1116 }
1117
1118 bool wxPropertyValidator::StringToInt (wxChar *s, int *number) {
1119         long num;
1120         bool ok = StringToLong (s, &num);
1121         *number = (int) num;
1122         return ok;
1123 }
1124
1125 bool wxPropertyValidator::StringToLong (wxChar *s, long *number) {
1126     bool ok = TRUE;
1127     wxChar *value_ptr;
1128     *number = wxStrtol (s, &value_ptr, 10);
1129     if (value_ptr) {
1130                 int len = wxStrlen (value_ptr);
1131                 for (int i = 0; i < len; i++) {
1132                         ok = (wxIsspace (value_ptr[i]) != 0);
1133                         if (!ok) return FALSE;
1134                 }
1135     }
1136     return ok;
1137 }
1138
1139 wxChar *wxPropertyValidator::FloatToString (float number) {
1140         static wxChar buf[20];
1141         wxSprintf (buf, wxT("%.6g"), number);
1142         return buf;
1143 }
1144
1145 wxChar *wxPropertyValidator::DoubleToString (double number) {
1146         static wxChar buf[20];
1147         wxSprintf (buf, wxT("%.6g"), number);
1148         return buf;
1149 }
1150
1151 wxChar *wxPropertyValidator::IntToString (int number) {
1152         return ::IntToString (number);
1153 }
1154
1155 wxChar *wxPropertyValidator::LongToString (long number) {
1156         return ::LongToString (number);
1157   }