contrib/src/deprecated/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 #include "wx/deprecated/setup.h"
  24
  25 #if wxUSE_PROPSHEET
  26
  27 #ifndef WX_PRECOMP
  28 #endif
  29
  30 #include "wx/debug.h"
  31 #include "wx/deprecated/prop.h"
  32
  33 #include <ctype.h>
  34 #include <stdlib.h>
  35 #include <math.h>
  36 #include <string.h>
  37
  38 #if !WXWIN_COMPATIBILITY_2_4
  39 static inline wxChar* copystring(const wxChar* s)
  40     { return wxStrcpy(new wxChar[wxStrlen(s) + 1], s); }
  41 #endif
  42
  43 IMPLEMENT_DYNAMIC_CLASS(wxPropertyValue, wxObject)
  44
  45 wxPropertyValue::wxPropertyValue(void)
  46 {
  47   m_type = wxPropertyValueNull;
  48   m_next = NULL;
  49   m_last = NULL;
  50   m_value.first = NULL;
  51   m_clientData = NULL;
  52   m_modifiedFlag = false;
  53 }
  54
  55 wxPropertyValue::wxPropertyValue(const wxPropertyValue& copyFrom)
  56     : wxObject()
  57 {
  58   m_value.string = (wxChar*) NULL;
  59   m_modifiedFlag = false;
  60   Copy((wxPropertyValue& )copyFrom);
  61 }
  62
  63 wxPropertyValue::wxPropertyValue(const wxChar *val)
  64 {
  65   m_modifiedFlag = false;
  66   m_type = wxPropertyValueString;
  67
  68   m_value.string = copystring(val);
  69   m_clientData = NULL;
  70   m_next = NULL;
  71   m_last = NULL;
  72 }
  73
  74 wxPropertyValue::wxPropertyValue(const wxString& val)
  75 {
  76   m_modifiedFlag = false;
  77   m_type = wxPropertyValueString;
  78
  79   m_value.string = copystring(val.c_str());
  80   m_clientData = NULL;
  81   m_next = NULL;
  82   m_last = NULL;
  83 }
  84
  85 wxPropertyValue::wxPropertyValue(long the_integer)
  86 {
  87   m_modifiedFlag = false;
  88   m_type = wxPropertyValueInteger;
  89   m_value.integer = the_integer;
  90   m_clientData = NULL;
  91   m_next = NULL;
  92 }
  93
  94 wxPropertyValue::wxPropertyValue(bool val)
  95 {
  96   m_modifiedFlag = false;
  97   m_type = wxPropertyValuebool;
  98   m_value.integer = val;
  99   m_clientData = NULL;
 100   m_next = NULL;
 101 }
 102
 103 wxPropertyValue::wxPropertyValue(float the_real)
 104 {
 105   m_modifiedFlag = false;
 106   m_type = wxPropertyValueReal;
 107   m_value.real = the_real;
 108   m_clientData = NULL;
 109   m_next = NULL;
 110 }
 111
 112 wxPropertyValue::wxPropertyValue(double the_real)
 113 {
 114   m_modifiedFlag = false;
 115   m_type = wxPropertyValueReal;
 116   m_value.real = (float)the_real;
 117   m_clientData = NULL;
 118   m_next = NULL;
 119 }
 120
 121 // Pointer versions: we have a pointer to the real C++ value.
 122 wxPropertyValue::wxPropertyValue(wxChar **val)
 123 {
 124   m_modifiedFlag = false;
 125   m_type = wxPropertyValueStringPtr;
 126
 127   m_value.stringPtr = val;
 128   m_clientData = NULL;
 129   m_next = NULL;
 130   m_last = NULL;
 131 }
 132
 133 wxPropertyValue::wxPropertyValue(long *val)
 134 {
 135   m_modifiedFlag = false;
 136   m_type = wxPropertyValueIntegerPtr;
 137   m_value.integerPtr = val;
 138   m_clientData = NULL;
 139   m_next = NULL;
 140 }
 141
 142 wxPropertyValue::wxPropertyValue(bool *val)
 143 {
 144   m_modifiedFlag = false;
 145   m_type = wxPropertyValueboolPtr;
 146   m_value.boolPtr = val;
 147   m_clientData = NULL;
 148   m_next = NULL;
 149 }
 150
 151 wxPropertyValue::wxPropertyValue(float *val)
 152 {
 153   m_modifiedFlag = false;
 154   m_type = wxPropertyValueRealPtr;
 155   m_value.realPtr = val;
 156   m_clientData = NULL;
 157   m_next = NULL;
 158 }
 159
 160 wxPropertyValue::wxPropertyValue(wxList *the_list)
 161 {
 162   m_modifiedFlag = false;
 163   m_type = wxPropertyValueList;
 164   m_clientData = NULL;
 165   m_last = NULL;
 166   m_value.first = NULL;
 167
 168   wxObjectList::compatibility_iterator node = the_list->GetFirst();
 169   while (node)
 170   {
 171     wxPropertyValue *expr = (wxPropertyValue *)node->GetData();
 172     Append(expr);
 173     node = node->GetNext();
 174   }
 175
 176   delete the_list;
 177 }
 178
 179 wxPropertyValue::wxPropertyValue(wxStringList *the_list)
 180 {
 181   m_modifiedFlag = false;
 182   m_type = wxPropertyValueList;
 183   m_clientData = NULL;
 184   m_last = NULL;
 185   m_value.first = NULL;
 186
 187   wxStringList::compatibility_iterator node = the_list->GetFirst();
 188   while (node)
 189   {
 190     wxString s = node->GetData();
 191     Append(new wxPropertyValue(s));
 192     node = node->GetNext();
 193   }
 194   delete the_list;
 195 }
 196
 197 wxPropertyValue::~wxPropertyValue(void)
 198 {
 199   switch (m_type)
 200   {
 201     case wxPropertyValueInteger:
 202     case wxPropertyValuebool:
 203     case wxPropertyValueReal:
 204     {
 205      break;
 206     }
 207    case wxPropertyValueString:
 208    {
 209      delete[] m_value.string;
 210      break;
 211    }
 212    case wxPropertyValueList:
 213    {
 214      wxPropertyValue *expr = m_value.first;
 215      while (expr)
 216      {
 217        wxPropertyValue *expr1 = expr->m_next;
 218
 219        delete expr;
 220        expr = expr1;
 221      }
 222      break;
 223    }
 224    default:
 225    case wxPropertyValueNull: break;
 226   }
 227 }
 228
 229 void wxPropertyValue::Append(wxPropertyValue *expr)
 230 {
 231   m_modifiedFlag = true;
 232   if (!m_value.first)
 233     m_value.first = expr;
 234
 235   if (m_last)
 236     m_last->m_next = expr;
 237   m_last = expr;
 238 }
 239
 240 void wxPropertyValue::Insert(wxPropertyValue *expr)
 241 {
 242   m_modifiedFlag = true;
 243   expr->m_next = m_value.first;
 244   m_value.first = expr;
 245
 246   if (!m_last)
 247     m_last = expr;
 248 }
 249
 250 // Delete from list
 251 void wxPropertyValue::Delete(wxPropertyValue *node)
 252 {
 253   wxPropertyValue *expr = GetFirst();
 254
 255   wxPropertyValue *previous = NULL;
 256   while (expr && (expr != node))
 257   {
 258     previous = expr;
 259     expr = expr->GetNext();
 260   }
 261
 262   if (expr)
 263   {
 264     if (previous)
 265       previous->m_next = expr->m_next;
 266
 267     // If node was the first in the list,
 268     // make the list point to the NEXT one.
 269     if (GetFirst() == expr)
 270     {
 271       m_value.first = expr->m_next;
 272     }
 273
 274     // If node was the last in the list,
 275     // make the list 'last' pointer point to the PREVIOUS one.
 276     if (GetLast() == expr)
 277     {
 278       if (previous)
 279         m_last = previous;
 280       else
 281         m_last = NULL;
 282     }
 283     m_modifiedFlag = true;
 284     delete expr;
 285   }
 286
 287 }
 288
 289 void wxPropertyValue::ClearList(void)
 290 {
 291   wxPropertyValue *val = GetFirst();
 292   if (val)
 293     m_modifiedFlag = true;
 294
 295   while (val)
 296   {
 297     wxPropertyValue *next = val->GetNext();
 298     delete val;
 299     val = next;
 300   }
 301   m_value.first = NULL;
 302   m_last = NULL;
 303 }
 304
 305 wxPropertyValue *wxPropertyValue::NewCopy(void) const
 306 {
 307   switch (m_type)
 308   {
 309     case wxPropertyValueInteger:
 310       return new wxPropertyValue(m_value.integer);
 311     case wxPropertyValuebool:
 312       return new wxPropertyValue((bool) (m_value.integer != 0));
 313     case wxPropertyValueReal:
 314       return new wxPropertyValue(m_value.real);
 315     case wxPropertyValueString:
 316       return new wxPropertyValue(m_value.string);
 317     case wxPropertyValueList:
 318     {
 319       wxPropertyValue *expr = m_value.first;
 320       wxPropertyValue *new_list = new wxPropertyValue;
 321       new_list->SetType(wxPropertyValueList);
 322       while (expr)
 323       {
 324         wxPropertyValue *expr2 = expr->NewCopy();
 325         new_list->Append(expr2);
 326         expr = expr->m_next;
 327       }
 328       return new_list;
 329     }
 330    case wxPropertyValueIntegerPtr:
 331      return new wxPropertyValue(m_value.integerPtr);
 332    case wxPropertyValueRealPtr:
 333      return new wxPropertyValue(m_value.realPtr);
 334    case wxPropertyValueboolPtr:
 335      return new wxPropertyValue(m_value.boolPtr);
 336    case wxPropertyValueStringPtr:
 337      return new wxPropertyValue(m_value.stringPtr);
 338
 339    case wxPropertyValueNull:
 340     wxFAIL_MSG( wxT("Should never get here!\n" ) );
 341     break;
 342   }
 343   return NULL;
 344 }
 345
 346 void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
 347 {
 348   if (m_type == wxPropertyValueString)
 349   {
 350     delete[] m_value.string ;
 351     m_value.string = NULL;
 352   }
 353   m_type = copyFrom.Type();
 354
 355   switch (m_type)
 356   {
 357     case wxPropertyValueInteger:
 358       (*this) = copyFrom.IntegerValue();
 359       return ;
 360
 361     case wxPropertyValueReal:
 362       (*this) = copyFrom.RealValue();
 363       return ;
 364
 365     case wxPropertyValueString:
 366       (*this) = wxString(copyFrom.StringValue());
 367       return ;
 368
 369     case wxPropertyValuebool:
 370       (*this) = copyFrom.BoolValue();
 371       return ;
 372
 373     // Pointers
 374     case wxPropertyValueboolPtr:
 375       (*this) = copyFrom.BoolValuePtr();
 376       return ;
 377     case wxPropertyValueRealPtr:
 378       (*this) = copyFrom.RealValuePtr();
 379       return ;
 380     case wxPropertyValueIntegerPtr:
 381       (*this) = copyFrom.IntegerValuePtr();
 382       return ;
 383     case wxPropertyValueStringPtr:
 384     {
 385       wxChar** s = copyFrom.StringValuePtr();
 386
 387 #if 0
 388       // what is this? are you trying to assign a bool or a string?  VA can't figure it out..
 389 #if defined(__VISAGECPP__) || defined( __VISUALC__ )
 390       (*this) = s;
 391 #else
 392       (*this) = s != 0;
 393 #endif
 394 #endif // if 0
 395
 396       (*this) = (bool)(s != 0);
 397
 398       return ;
 399     }
 400
 401     case wxPropertyValueList:
 402     {
 403       m_value.first = NULL;
 404       m_next = NULL;
 405       m_last = NULL;
 406       wxPropertyValue *expr = copyFrom.m_value.first;
 407       while (expr)
 408       {
 409         wxPropertyValue *expr2 = expr->NewCopy();
 410         Append(expr2);
 411         expr = expr->m_next;
 412       }
 413       return;
 414     }
 415    case wxPropertyValueNull:
 416     wxFAIL_MSG( wxT("Should never get here!\n" ) );
 417     break;
 418   }
 419 }
 420
 421 // Return nth argument of a clause (starting from 1)
 422 wxPropertyValue *wxPropertyValue::Arg(wxPropertyValueType type, int arg) const
 423 {
 424   wxPropertyValue *expr = m_value.first;
 425   for (int i = 1; i < arg; i++)
 426     if (expr)
 427       expr = expr->m_next;
 428
 429   if (expr && (expr->m_type == type))
 430     return expr;
 431   else
 432     return NULL;
 433 }
 434
 435 // Return nth argument of a list expression (starting from zero)
 436 wxPropertyValue *wxPropertyValue::Nth(int arg) const
 437 {
 438   if (m_type != wxPropertyValueList)
 439     return NULL;
 440
 441   wxPropertyValue *expr = m_value.first;
 442   for (int i = 0; i < arg; i++)
 443     if (expr)
 444       expr = expr->m_next;
 445     else return NULL;
 446
 447   if (expr)
 448     return expr;
 449   else
 450     return NULL;
 451 }
 452
 453   // Returns the number of elements in a list expression
 454 int wxPropertyValue::Number(void) const
 455 {
 456   if (m_type != wxPropertyValueList)
 457     return 0;
 458
 459   int i = 0;
 460   wxPropertyValue *expr = m_value.first;
 461   while (expr)
 462   {
 463     expr = expr->m_next;
 464     i ++;
 465   }
 466   return i;
 467 }
 468
 469 void wxPropertyValue::WritePropertyClause(wxString& stream)  // Write this expression as a top-level clause
 470 {
 471   if (m_type != wxPropertyValueList)
 472     return;
 473
 474   wxPropertyValue *node = m_value.first;
 475   if (node)
 476   {
 477     node->WritePropertyType(stream);
 478     stream.Append( wxT("(") );
 479     node = node->m_next;
 480     bool first = true;
 481     while (node)
 482     {
 483       if (!first)
 484         stream.Append( wxT("  ") );
 485       node->WritePropertyType(stream);
 486       node = node->m_next;
 487       if (node)
 488         stream.Append( wxT(",\n" ) );
 489       first = false;
 490     }
 491     stream.Append( wxT(").\n\n") );
 492   }
 493 }
 494
 495 void wxPropertyValue::WritePropertyType(wxString& stream)    // Write as any other subexpression
 496 {
 497   wxString tmp;
 498   switch (m_type)
 499   {
 500     case wxPropertyValueInteger:
 501     {
 502       tmp.Printf( wxT("%ld"), m_value.integer );
 503       stream.Append( tmp );
 504       break;
 505     }
 506     case wxPropertyValueIntegerPtr:
 507     {
 508       tmp.Printf( wxT("%ld"), *m_value.integerPtr );
 509       stream.Append( tmp );
 510       break;
 511     }
 512     case wxPropertyValuebool:
 513     {
 514       if (m_value.integer)
 515         stream.Append( wxT("True") );
 516       else
 517         stream.Append( wxT("False") );
 518       break;
 519     }
 520     case wxPropertyValueboolPtr:
 521     {
 522       if (*m_value.integerPtr)
 523         stream.Append( wxT("True") );
 524       else
 525         stream.Append( wxT("False") );
 526       break;
 527     }
 528     case wxPropertyValueReal:
 529     {
 530       double d = m_value.real;
 531       tmp.Printf( wxT("%.6g"), d );
 532       stream.Append( tmp );
 533       break;
 534     }
 535     case wxPropertyValueRealPtr:
 536     {
 537       double d = *m_value.realPtr;
 538       tmp.Printf( wxT("%.6g"), d );
 539       stream.Append( tmp );
 540       break;
 541     }
 542     case wxPropertyValueString:
 543     {
 544       stream.Append( m_value.string );
 545       break;
 546     }
 547     case wxPropertyValueStringPtr:
 548     {
 549       wxFAIL_MSG( wxT("wxPropertyValue::WritePropertyType( wxPropertyValueStringPtr ) not implemented") );
 550       /*
 551       int i;
 552       int len = strlen(*(m_value.stringPtr));
 553       for (i = 0; i < len; i++)
 554       {
 555         char ch = *(m_value.stringPtr)[i];
 556
 557       }
 558       */
 559       break;
 560     }
 561     case wxPropertyValueList:
 562     {
 563       if (!m_value.first)
 564         stream.Append( wxT("[]") );
 565       else
 566       {
 567         wxPropertyValue *expr = m_value.first;
 568
 569         stream.Append( wxT("[") );
 570         while (expr)
 571         {
 572           expr->WritePropertyType(stream);
 573           expr = expr->m_next;
 574           if (expr)
 575         stream.Append( wxT(", ") );
 576         }
 577         stream.Append( wxT("]") );
 578       }
 579       break;
 580     }
 581    case wxPropertyValueNull: break;
 582   }
 583 }
 584
 585 wxString wxPropertyValue::GetStringRepresentation(void)
 586 {
 587   wxString str;
 588   WritePropertyType(str);
 589   return str;
 590 }
 591
 592 void wxPropertyValue::operator=(const wxPropertyValue& val)
 593 {
 594   m_modifiedFlag = true;
 595   Copy((wxPropertyValue&)val);
 596 }
 597
 598 // void wxPropertyValue::operator=(const char *val)
 599 void wxPropertyValue::operator=(const wxString& val1)
 600 {
 601   const wxChar *val = (const wxChar *)val1;
 602
 603   m_modifiedFlag = true;
 604
 605   wxPropertyValueType oldType = m_type;
 606   if (oldType == wxPropertyValueString)
 607   {
 608     delete[] m_value.string ;
 609     m_value.string = NULL;
 610   }
 611
 612   if (m_type == wxPropertyValueNull)
 613     m_type = wxPropertyValueString;
 614
 615   if (m_type == wxPropertyValueString)
 616   {
 617     if (val)
 618       m_value.string = copystring(val);
 619     else
 620       m_value.string = NULL;
 621   }
 622   else if (m_type == wxPropertyValueStringPtr)
 623   {
 624     wxFAIL_MSG( wxT("Shouldn't try to assign a wxString reference to a char* pointer.") );
 625     if (val)
 626       *m_value.stringPtr = copystring(val);
 627     else
 628       *m_value.stringPtr = NULL;
 629   }
 630
 631   m_clientData = NULL;
 632   m_next = NULL;
 633   m_last = NULL;
 634
 635 }
 636
 637 void wxPropertyValue::operator=(const long val)
 638 {
 639   wxPropertyValueType oldType = m_type;
 640   if (oldType == wxPropertyValueString)
 641   {
 642     delete[] m_value.string ;
 643     m_value.string = NULL;
 644   }
 645
 646   m_modifiedFlag = true;
 647   if (m_type == wxPropertyValueNull)
 648     m_type = wxPropertyValueInteger;
 649
 650   if (m_type == wxPropertyValueInteger)
 651     m_value.integer = val;
 652   else if (m_type == wxPropertyValueIntegerPtr)
 653     *m_value.integerPtr = val;
 654   else if (m_type == wxPropertyValueReal)
 655     m_value.real = (float)val;
 656   else if (m_type == wxPropertyValueRealPtr)
 657     *m_value.realPtr = (float)val;
 658
 659   m_clientData = NULL;
 660   m_next = NULL;
 661 }
 662
 663 void wxPropertyValue::operator=(const bool val)
 664 {
 665   wxPropertyValueType oldType = m_type;
 666   if (oldType == wxPropertyValueString)
 667   {
 668     delete[] m_value.string ;
 669     m_value.string = NULL;
 670   }
 671
 672   m_modifiedFlag = true;
 673   if (m_type == wxPropertyValueNull)
 674     m_type = wxPropertyValuebool;
 675
 676   if (m_type == wxPropertyValuebool)
 677     m_value.integer = (long)val;
 678   else if (m_type == wxPropertyValueboolPtr)
 679     *m_value.boolPtr = val;
 680
 681   m_clientData = NULL;
 682   m_next = NULL;
 683 }
 684
 685 void wxPropertyValue::operator=(const float val)
 686 {
 687   wxPropertyValueType oldType = m_type;
 688   if (oldType == wxPropertyValueString)
 689   {
 690     delete[] m_value.string ;
 691     m_value.string = NULL;
 692   }
 693
 694   m_modifiedFlag = true;
 695   if (m_type == wxPropertyValueNull)
 696     m_type = wxPropertyValueReal;
 697
 698   if (m_type == wxPropertyValueInteger)
 699     m_value.integer = (long)val;
 700   else if (m_type == wxPropertyValueIntegerPtr)
 701     *m_value.integerPtr = (long)val;
 702   else if (m_type == wxPropertyValueReal)
 703     m_value.real = val;
 704   else if (m_type == wxPropertyValueRealPtr)
 705     *m_value.realPtr = val;
 706
 707   m_clientData = NULL;
 708   m_next = NULL;
 709 }
 710
 711 void wxPropertyValue::operator=(const wxChar **val)
 712 {
 713   wxPropertyValueType oldType = m_type;
 714   if (oldType == wxPropertyValueString)
 715   {
 716     delete[] m_value.string ;
 717     m_value.string = NULL;
 718   }
 719
 720   m_modifiedFlag = true;
 721   m_type = wxPropertyValueStringPtr;
 722
 723   if (val)
 724     m_value.stringPtr = (wxChar **)val;
 725   else
 726     m_value.stringPtr = NULL;
 727   m_clientData = NULL;
 728   m_next = NULL;
 729   m_last = NULL;
 730
 731 }
 732
 733 void wxPropertyValue::operator=(const long *val)
 734 {
 735   m_modifiedFlag = true;
 736   m_type = wxPropertyValueIntegerPtr;
 737   m_value.integerPtr = (long *)val;
 738   m_clientData = NULL;
 739   m_next = NULL;
 740 }
 741
 742 void wxPropertyValue::operator=(const bool *val)
 743 {
 744   m_modifiedFlag = true;
 745   m_type = wxPropertyValueboolPtr;
 746   m_value.boolPtr = (bool *)val;
 747   m_clientData = NULL;
 748   m_next = NULL;
 749 }
 750
 751 void wxPropertyValue::operator=(const float *val)
 752 {
 753   m_modifiedFlag = true;
 754   m_type = wxPropertyValueRealPtr;
 755   m_value.realPtr = (float *)val;
 756   m_clientData = NULL;
 757   m_next = NULL;
 758 }
 759
 760 long wxPropertyValue::IntegerValue(void) const
 761   {
 762     if (m_type == wxPropertyValueInteger)
 763       return m_value.integer;
 764     else if (m_type == wxPropertyValueReal)
 765       return (long)m_value.real;
 766     else if (m_type == wxPropertyValueIntegerPtr)
 767       return *m_value.integerPtr;
 768     else if (m_type == wxPropertyValueRealPtr)
 769       return (long)(*m_value.realPtr);
 770     else return 0;
 771   }
 772
 773 long *wxPropertyValue::IntegerValuePtr(void) const
 774 {
 775   return m_value.integerPtr;
 776 }
 777
 778 float wxPropertyValue::RealValue(void) const {
 779     if (m_type == wxPropertyValueReal)
 780       return m_value.real;
 781     else if (m_type == wxPropertyValueRealPtr)
 782       return *m_value.realPtr;
 783     else if (m_type == wxPropertyValueInteger)
 784       return (float)m_value.integer;
 785     else if (m_type == wxPropertyValueIntegerPtr)
 786       return (float)*(m_value.integerPtr);
 787     else return 0.0;
 788   }
 789
 790 float *wxPropertyValue::RealValuePtr(void) const
 791 {
 792   return m_value.realPtr;
 793 }
 794
 795 bool wxPropertyValue::BoolValue(void) const {
 796     if (m_type == wxPropertyValueReal)
 797       return (m_value.real != 0.0);
 798     if (m_type == wxPropertyValueRealPtr)
 799       return (*(m_value.realPtr) != 0.0);
 800     else if (m_type == wxPropertyValueInteger)
 801       return (m_value.integer != 0);
 802     else if (m_type == wxPropertyValueIntegerPtr)
 803       return (*(m_value.integerPtr) != 0);
 804     else if (m_type == wxPropertyValuebool)
 805       return (m_value.integer != 0);
 806     else if (m_type == wxPropertyValueboolPtr)
 807       return (*(m_value.boolPtr) != 0);
 808     else return false;
 809   }
 810
 811 bool *wxPropertyValue::BoolValuePtr(void) const
 812 {
 813   return m_value.boolPtr;
 814 }
 815
 816 wxChar *wxPropertyValue::StringValue(void) const {
 817     if (m_type == wxPropertyValueString)
 818       return m_value.string;
 819     else if (m_type == wxPropertyValueStringPtr)
 820       return *(m_value.stringPtr);
 821     else return NULL;
 822   }
 823
 824 wxChar **wxPropertyValue::StringValuePtr(void) const
 825 {
 826   return m_value.stringPtr;
 827 }
 828
 829 /*
 830  * A property (name plus value)
 831  */
 832
 833 IMPLEMENT_DYNAMIC_CLASS(wxProperty, wxObject)
 834
 835 wxProperty::wxProperty(void)
 836 {
 837   m_propertyRole = wxEmptyString;
 838   m_propertyValidator = NULL;
 839   m_propertyWindow = NULL;
 840   m_enabled = true;
 841 }
 842
 843 wxProperty::wxProperty(wxProperty& copyFrom)
 844     : wxObject()
 845 {
 846   m_value = copyFrom.GetValue();
 847   m_name = copyFrom.GetName();
 848   m_propertyRole = copyFrom.GetRole();
 849   m_propertyValidator = copyFrom.GetValidator();
 850   m_enabled = copyFrom.IsEnabled();
 851   m_propertyWindow = NULL;
 852 }
 853
 854 wxProperty::wxProperty(wxString nm, wxString role, wxPropertyValidator *ed):m_name(nm), m_propertyRole(role)
 855 {
 856   m_propertyValidator = ed;
 857   m_propertyWindow = NULL;
 858   m_enabled = true;
 859 }
 860
 861 wxProperty::wxProperty(wxString nm, const wxPropertyValue& val, wxString role, wxPropertyValidator *ed):
 862   m_value(val), m_name(nm), m_propertyRole(role)
 863 {
 864   m_propertyValidator = ed;
 865   m_propertyWindow = NULL;
 866   m_enabled = true;
 867 }
 868
 869 wxProperty::~wxProperty(void)
 870 {
 871   if (m_propertyValidator)
 872     delete m_propertyValidator;
 873 }
 874
 875 wxPropertyValue& wxProperty::GetValue(void) const
 876 {
 877   return (wxPropertyValue&) m_value;
 878 }
 879
 880 wxPropertyValidator *wxProperty::GetValidator(void) const
 881 {
 882   return m_propertyValidator;
 883 }
 884
 885 wxString& wxProperty::GetName(void) const
 886 {
 887   return (wxString&) m_name;
 888 }
 889
 890 wxString& wxProperty::GetRole(void) const
 891 {
 892   return (wxString&) m_propertyRole;
 893 }
 894
 895 void wxProperty::SetValue(const wxPropertyValue& val)
 896 {
 897   m_value = val;
 898 }
 899
 900 void wxProperty::SetValidator(wxPropertyValidator *ed)
 901 {
 902   m_propertyValidator = ed;
 903 }
 904
 905 void wxProperty::SetRole(wxString& role)
 906 {
 907   m_propertyRole = role;
 908 }
 909
 910 void wxProperty::SetName(wxString& nm)
 911 {
 912   m_name = nm;
 913 }
 914
 915 void wxProperty::operator=(const wxPropertyValue& val)
 916 {
 917   m_value = val;
 918 }
 919
 920 /*
 921  * Base property view class
 922  */
 923
 924 IMPLEMENT_DYNAMIC_CLASS(wxPropertyView, wxEvtHandler)
 925
 926 wxPropertyView::wxPropertyView(long flags)
 927 {
 928   m_buttonFlags = flags;
 929   m_propertySheet = NULL;
 930   m_currentValidator = NULL;
 931   m_currentProperty = NULL;
 932 }
 933
 934 wxPropertyView::~wxPropertyView(void)
 935 {
 936 }
 937
 938 void wxPropertyView::AddRegistry(wxPropertyValidatorRegistry *registry)
 939 {
 940   m_validatorRegistryList.Append(registry);
 941 }
 942
 943 wxPropertyValidator *wxPropertyView::FindPropertyValidator(wxProperty *property)
 944 {
 945   if (property->GetValidator())
 946     return property->GetValidator();
 947
 948   wxObjectList::compatibility_iterator node = m_validatorRegistryList.GetFirst();
 949   while (node)
 950   {
 951     wxPropertyValidatorRegistry *registry = (wxPropertyValidatorRegistry *)node->GetData();
 952     wxPropertyValidator *validator = registry->GetValidator(property->GetRole());
 953     if (validator)
 954       return validator;
 955     node = node->GetNext();
 956   }
 957   return NULL;
 958 /*
 959   if (!wxDefaultPropertyValidator)
 960     wxDefaultPropertyValidator = new wxPropertyListValidator;
 961   return wxDefaultPropertyValidator;
 962 */
 963 }
 964
 965 /*
 966  * Property sheet
 967  */
 968
 969 IMPLEMENT_DYNAMIC_CLASS(wxPropertySheet, wxObject)
 970
 971 wxPropertySheet::wxPropertySheet(const wxString& name)
 972 :m_properties(wxKEY_STRING),m_name(name)
 973 {
 974 }
 975
 976 wxPropertySheet::~wxPropertySheet(void)
 977 {
 978   Clear();
 979 }
 980
 981 void wxPropertySheet::UpdateAllViews( wxPropertyView *WXUNUSED(thisView) )
 982 {
 983 }
 984
 985 // Add a property
 986 void wxPropertySheet::AddProperty(wxProperty *property)
 987 {
 988   m_properties.Append((const wxChar*) property->GetName(), property);
 989 }
 990
 991 // Get property by name
 992 wxProperty *wxPropertySheet::GetProperty(const wxString& name) const
 993 {
 994   wxObjectList::compatibility_iterator node = m_properties.Find((const wxChar*) name);
 995   if (!node)
 996     return NULL;
 997   else
 998     return (wxProperty *)node->GetData();
 999 }
1000
1001 bool wxPropertySheet::SetProperty(const wxString& name, const wxPropertyValue& value)
1002 {
1003   wxProperty* prop = GetProperty(name);
1004   if(prop){
1005     prop->SetValue(value);
1006     return true;
1007   }else{
1008     return false;
1009   }
1010 }
1011
1012 void wxPropertySheet::RemoveProperty(const wxString& name)
1013 {
1014   wxObjectList::compatibility_iterator node = m_properties.Find(name);
1015   if(node)
1016   {
1017     wxProperty *prop = (wxProperty *)node->GetData();
1018      delete prop;
1019     m_properties.Erase(node);
1020   }
1021 }
1022
1023 bool wxPropertySheet::HasProperty(const wxString& name) const
1024 {
1025     return (GetProperty(name)?true:false);
1026 }
1027
1028 // Clear all properties
1029 void wxPropertySheet::Clear(void)
1030 {
1031   wxObjectList::compatibility_iterator node = m_properties.GetFirst();
1032   while (node)
1033   {
1034     wxProperty *prop = (wxProperty *)node->GetData();
1035     wxObjectList::compatibility_iterator next = node->GetNext();
1036     delete prop;
1037     delete node;
1038     node = next;
1039   }
1040 }
1041
1042 // Sets/clears the modified flag for each property value
1043 void wxPropertySheet::SetAllModified(bool flag)
1044 {
1045   wxObjectList::compatibility_iterator node = m_properties.GetFirst();
1046   while (node)
1047   {
1048     wxProperty *prop = (wxProperty *)node->GetData();
1049     prop->GetValue().SetModified(flag);
1050     node = node->GetNext();
1051   }
1052 }
1053
1054 /*
1055  * Property validator registry
1056  *
1057  */
1058
1059 IMPLEMENT_DYNAMIC_CLASS(wxPropertyValidatorRegistry, wxHashTable)
1060
1061 wxPropertyValidatorRegistry::wxPropertyValidatorRegistry(void):wxHashTable(wxKEY_STRING)
1062 {
1063 }
1064
1065 wxPropertyValidatorRegistry::~wxPropertyValidatorRegistry(void)
1066 {
1067   ClearRegistry();
1068 }
1069
1070 void wxPropertyValidatorRegistry::RegisterValidator(const wxString& typeName, wxPropertyValidator *validator)
1071 {
1072   Put((const wxChar*) typeName, validator);
1073 }
1074
1075 wxPropertyValidator *wxPropertyValidatorRegistry::GetValidator(const wxString& typeName)
1076 {
1077   return (wxPropertyValidator *)Get((const wxChar*) typeName);
1078 }
1079
1080 void wxPropertyValidatorRegistry::ClearRegistry(void)
1081 {
1082   BeginFind();
1083   wxHashTable::Node *node;
1084   while ((node = Next()) != NULL)
1085   {
1086     delete (wxPropertyValidator *)node->GetData();
1087   }
1088 }
1089
1090  /*
1091   * Property validator
1092   */
1093
1094
1095 IMPLEMENT_ABSTRACT_CLASS(wxPropertyValidator, wxEvtHandler)
1096
1097 wxPropertyValidator::wxPropertyValidator(long flags)
1098 {
1099   m_validatorFlags = flags;
1100   m_validatorProperty = NULL;
1101 }
1102
1103 wxPropertyValidator::~wxPropertyValidator(void)
1104 {}
1105
1106 bool wxPropertyValidator::StringToFloat (wxChar *s, float *number) {
1107     double num;
1108     bool ok = StringToDouble (s, &num);
1109     *number = (float) num;
1110     return ok;
1111 }
1112
1113 bool wxPropertyValidator::StringToDouble (wxChar *s, double *number) {
1114     bool ok = true;
1115     wxChar *value_ptr;
1116     *number = wxStrtod (s, &value_ptr);
1117     if (value_ptr) {
1118         int len = wxStrlen (value_ptr);
1119         for (int i = 0; i < len; i++) {
1120             ok = (wxIsspace (value_ptr[i]) != 0);
1121             if (!ok) return false;
1122         }
1123     }
1124     return ok;
1125 }
1126
1127 bool wxPropertyValidator::StringToInt (wxChar *s, int *number) {
1128     long num;
1129     bool ok = StringToLong (s, &num);
1130     *number = (int) num;
1131     return ok;
1132 }
1133
1134 bool wxPropertyValidator::StringToLong (wxChar *s, long *number) {
1135     bool ok = true;
1136     wxChar *value_ptr;
1137     *number = wxStrtol (s, &value_ptr, 10);
1138     if (value_ptr) {
1139         int len = wxStrlen (value_ptr);
1140         for (int i = 0; i < len; i++) {
1141             ok = (wxIsspace (value_ptr[i]) != 0);
1142             if (!ok) return false;
1143         }
1144     }
1145     return ok;
1146 }
1147
1148 wxChar *wxPropertyValidator::FloatToString (float number) {
1149     static wxChar buf[20];
1150     wxSnprintf (buf, 20, wxT("%.6g"), number);
1151     return buf;
1152 }
1153
1154 wxChar *wxPropertyValidator::DoubleToString (double number) {
1155     static wxChar buf[20];
1156     wxSnprintf (buf, 20, wxT("%.6g"), number);
1157     return buf;
1158 }
1159
1160 wxChar *wxPropertyValidator::IntToString (int number) {
1161     static wxChar buf[20];
1162
1163     wxSprintf (buf, wxT("%d"), number);
1164     return buf;
1165 }
1166
1167 wxChar *wxPropertyValidator::LongToString (long number) {
1168     static wxChar buf[20];
1169
1170     wxSprintf (buf, wxT("%ld"), number);
1171     return buf;
1172 }
1173
1174 #endif // wxUSE_PROPSHEET