src/propgrid/property.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/property.cpp
   3 // Purpose:     wxPGProperty and related support classes
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2008-08-23
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  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 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/pen.h"
  33     #include "wx/brush.h"
  34     #include "wx/settings.h"
  35     #include "wx/intl.h"
  36 #endif
  37
  38 #include "wx/propgrid/propgrid.h"
  39
  40
  41 #define PWC_CHILD_SUMMARY_LIMIT         16 // Maximum number of children summarized in a parent property's
  42                                            // value field.
  43
  44 #define PWC_CHILD_SUMMARY_CHAR_LIMIT    64 // Character limit of summary field when not editing
  45
  46 #if wxPG_COMPATIBILITY_1_4
  47
  48 // Used to establish backwards compatiblity
  49 const char* g_invalidStringContent = "@__TOTALLY_INVALID_STRING__@";
  50
  51 #endif
  52
  53 // -----------------------------------------------------------------------
  54
  55 static void wxPGDrawFocusRect( wxDC& dc, const wxRect& rect )
  56 {
  57 #if defined(__WXMSW__) && !defined(__WXWINCE__)
  58     // FIXME: Use DrawFocusRect code above (currently it draws solid line
  59     //   for caption focus but works ok for other stuff).
  60     //   Also, it seems that this code may not work in future wx versions.
  61     dc.SetLogicalFunction(wxINVERT);
  62
  63     wxPen pen(*wxBLACK,1,wxDOT);
  64     pen.SetCap(wxCAP_BUTT);
  65     dc.SetPen(pen);
  66     dc.SetBrush(*wxTRANSPARENT_BRUSH);
  67
  68     dc.DrawRectangle(rect);
  69
  70     dc.SetLogicalFunction(wxCOPY);
  71 #else
  72     dc.SetLogicalFunction(wxINVERT);
  73
  74     dc.SetPen(wxPen(*wxBLACK,1,wxDOT));
  75     dc.SetBrush(*wxTRANSPARENT_BRUSH);
  76
  77     dc.DrawRectangle(rect);
  78
  79     dc.SetLogicalFunction(wxCOPY);
  80 #endif
  81 }
  82
  83 // -----------------------------------------------------------------------
  84 // wxPGCellRenderer
  85 // -----------------------------------------------------------------------
  86
  87 wxSize wxPGCellRenderer::GetImageSize( const wxPGProperty* WXUNUSED(property),
  88                                        int WXUNUSED(column),
  89                                        int WXUNUSED(item) ) const
  90 {
  91      return wxSize(0, 0);
  92 }
  93
  94 void wxPGCellRenderer::DrawText( wxDC& dc, const wxRect& rect,
  95                                  int xOffset, const wxString& text ) const
  96 {
  97     if ( xOffset )
  98         xOffset += wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
  99     dc.DrawText( text,
 100                  rect.x+xOffset+wxPG_XBEFORETEXT,
 101                  rect.y+((rect.height-dc.GetCharHeight())/2) );
 102 }
 103
 104 void wxPGCellRenderer::DrawEditorValue( wxDC& dc, const wxRect& rect,
 105                                         int xOffset, const wxString& text,
 106                                         wxPGProperty* property,
 107                                         const wxPGEditor* editor ) const
 108 {
 109     if ( xOffset )
 110         xOffset += wxCC_CUSTOM_IMAGE_MARGIN1 + wxCC_CUSTOM_IMAGE_MARGIN2;
 111
 112     int yOffset = ((rect.height-dc.GetCharHeight())/2);
 113
 114     if ( editor )
 115     {
 116         wxRect rect2(rect);
 117         rect2.x += xOffset;
 118         rect2.y += yOffset;
 119         rect2.height -= yOffset;
 120         editor->DrawValue( dc, rect2, property, text );
 121     }
 122     else
 123     {
 124         dc.DrawText( text,
 125                      rect.x+xOffset+wxPG_XBEFORETEXT,
 126                      rect.y+yOffset );
 127     }
 128 }
 129
 130 void wxPGCellRenderer::DrawCaptionSelectionRect( wxDC& dc, int x, int y, int w, int h ) const
 131 {
 132     wxRect focusRect(x,y+((h-dc.GetCharHeight())/2),w,h);
 133     wxPGDrawFocusRect(dc,focusRect);
 134 }
 135
 136 int wxPGCellRenderer::PreDrawCell( wxDC& dc, const wxRect& rect, const wxPGCell& cell, int flags ) const
 137 {
 138     int imageOffset = 0;
 139
 140     // If possible, use cell colours
 141     if ( !(flags & DontUseCellBgCol) )
 142     {
 143         dc.SetPen(cell.GetBgCol());
 144         dc.SetBrush(cell.GetBgCol());
 145     }
 146
 147     if ( !(flags & DontUseCellFgCol) )
 148     {
 149         dc.SetTextForeground(cell.GetFgCol());
 150     }
 151
 152     // Draw Background, but only if not rendering in control
 153     // (as control already has rendered correct background).
 154     if ( !(flags & (Control|ChoicePopup)) )
 155         dc.DrawRectangle(rect);
 156
 157     const wxBitmap& bmp = cell.GetBitmap();
 158     if ( bmp.Ok() &&
 159         // Do not draw oversized bitmap outside choice popup
 160          ((flags & ChoicePopup) || bmp.GetHeight() < rect.height )
 161         )
 162     {
 163         dc.DrawBitmap( bmp,
 164                        rect.x + wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
 165                        rect.y + wxPG_CUSTOM_IMAGE_SPACINGY,
 166                        true );
 167         imageOffset = bmp.GetWidth();
 168     }
 169
 170     return imageOffset;
 171 }
 172
 173 // -----------------------------------------------------------------------
 174 // wxPGDefaultRenderer
 175 // -----------------------------------------------------------------------
 176
 177 void wxPGDefaultRenderer::Render( wxDC& dc, const wxRect& rect,
 178                                   const wxPropertyGrid* propertyGrid, wxPGProperty* property,
 179                                   int column, int item, int flags ) const
 180 {
 181     bool isUnspecified = property->IsValueUnspecified();
 182
 183     if ( column == 1 && item == -1 )
 184     {
 185         int cmnVal = property->GetCommonValue();
 186         if ( cmnVal >= 0 )
 187         {
 188             // Common Value
 189             if ( !isUnspecified )
 190                 DrawText( dc, rect, 0, propertyGrid->GetCommonValueLabel(cmnVal) );
 191             return;
 192         }
 193     }
 194
 195     const wxPGEditor* editor = NULL;
 196     const wxPGCell* cell = NULL;
 197
 198     wxString text;
 199     int imageOffset = 0;
 200     int preDrawFlags = flags;
 201
 202     property->GetDisplayInfo(column, item, flags, &text, &cell);
 203
 204     imageOffset = PreDrawCell( dc, rect, *cell, preDrawFlags );
 205
 206     if ( column == 1 )
 207     {
 208         if ( !isUnspecified )
 209         {
 210             editor = property->GetColumnEditor(column);
 211
 212             // Regular property value
 213
 214             wxSize imageSize = propertyGrid->GetImageSize(property, item);
 215
 216             wxPGPaintData paintdata;
 217             paintdata.m_parent = propertyGrid;
 218             paintdata.m_choiceItem = item;
 219
 220             if ( imageSize.x > 0 )
 221             {
 222                 wxRect imageRect(rect.x + wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
 223                                  rect.y+wxPG_CUSTOM_IMAGE_SPACINGY,
 224                                  wxPG_CUSTOM_IMAGE_WIDTH,
 225                                  rect.height-(wxPG_CUSTOM_IMAGE_SPACINGY*2));
 226
 227                 dc.SetPen( wxPen(propertyGrid->GetCellTextColour(), 1, wxSOLID) );
 228
 229                 paintdata.m_drawnWidth = imageSize.x;
 230                 paintdata.m_drawnHeight = imageSize.y;
 231
 232                 property->OnCustomPaint( dc, imageRect, paintdata );
 233
 234                 imageOffset = paintdata.m_drawnWidth;
 235             }
 236
 237             text = property->GetValueAsString();
 238
 239             // Add units string?
 240             if ( propertyGrid->GetColumnCount() <= 2 )
 241             {
 242                 wxString unitsString = property->GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 243                 if ( unitsString.length() )
 244                     text = wxString::Format(wxS("%s %s"), text.c_str(), unitsString.c_str() );
 245             }
 246         }
 247
 248         if ( text.length() == 0 )
 249         {
 250             // Try to show inline help if no text
 251             wxVariant vInlineHelp = property->GetAttribute(wxPGGlobalVars->m_strInlineHelp);
 252             if ( !vInlineHelp.IsNull() )
 253             {
 254                 text = vInlineHelp.GetString();
 255                 dc.SetTextForeground(propertyGrid->GetCellDisabledTextColour());
 256             }
 257         }
 258     }
 259
 260     DrawEditorValue( dc, rect, imageOffset, text, property, editor );
 261
 262     // active caption gets nice dotted rectangle
 263     if ( property->IsCategory() /*&& column == 0*/ )
 264     {
 265         if ( flags & Selected )
 266         {
 267             if ( imageOffset > 0 )
 268                 imageOffset += wxCC_CUSTOM_IMAGE_MARGIN2 + 4;
 269
 270             DrawCaptionSelectionRect( dc,
 271                                       rect.x+wxPG_XBEFORETEXT-wxPG_CAPRECTXMARGIN+imageOffset,
 272                                       rect.y-wxPG_CAPRECTYMARGIN+1,
 273                                       ((wxPropertyCategory*)property)->GetTextExtent(propertyGrid,
 274                                                                                      propertyGrid->GetCaptionFont())
 275                                       +(wxPG_CAPRECTXMARGIN*2),
 276                                       propertyGrid->GetFontHeight()+(wxPG_CAPRECTYMARGIN*2) );
 277         }
 278     }
 279 }
 280
 281 wxSize wxPGDefaultRenderer::GetImageSize( const wxPGProperty* property,
 282                                           int column,
 283                                           int item ) const
 284 {
 285     if ( property && column == 1 )
 286     {
 287         if ( item == -1 )
 288         {
 289             wxBitmap* bmp = property->GetValueImage();
 290
 291             if ( bmp && bmp->Ok() )
 292                 return wxSize(bmp->GetWidth(),bmp->GetHeight());
 293         }
 294     }
 295     return wxSize(0,0);
 296 }
 297
 298 // -----------------------------------------------------------------------
 299 // wxPGCellData
 300 // -----------------------------------------------------------------------
 301
 302 wxPGCellData::wxPGCellData()
 303     : wxObjectRefData()
 304 {
 305     m_hasValidText = false;
 306 }
 307
 308 // -----------------------------------------------------------------------
 309 // wxPGCell
 310 // -----------------------------------------------------------------------
 311
 312 wxPGCell::wxPGCell()
 313     : wxObject()
 314 {
 315 }
 316
 317 wxPGCell::wxPGCell( const wxString& text,
 318                     const wxBitmap& bitmap,
 319                     const wxColour& fgCol,
 320                     const wxColour& bgCol )
 321     : wxObject()
 322 {
 323     wxPGCellData* data = new wxPGCellData();
 324     m_refData = data;
 325     data->m_text = text;
 326     data->m_bitmap = bitmap;
 327     data->m_fgCol = fgCol;
 328     data->m_bgCol = bgCol;
 329     data->m_hasValidText = true;
 330 }
 331
 332 wxObjectRefData *wxPGCell::CloneRefData( const wxObjectRefData *data ) const
 333 {
 334     wxPGCellData* c = new wxPGCellData();
 335     const wxPGCellData* o = (const wxPGCellData*) data;
 336     c->m_text = o->m_text;
 337     c->m_bitmap = o->m_bitmap;
 338     c->m_fgCol = o->m_fgCol;
 339     c->m_bgCol = o->m_bgCol;
 340     c->m_hasValidText = o->m_hasValidText;
 341     return c;
 342 }
 343
 344 void wxPGCell::SetText( const wxString& text )
 345 {
 346     AllocExclusive();
 347
 348     GetData()->SetText(text);
 349 }
 350
 351 void wxPGCell::SetBitmap( const wxBitmap& bitmap )
 352 {
 353     AllocExclusive();
 354
 355     GetData()->SetBitmap(bitmap);
 356 }
 357
 358 void wxPGCell::SetFgCol( const wxColour& col )
 359 {
 360     AllocExclusive();
 361
 362     GetData()->SetFgCol(col);
 363 }
 364
 365 void wxPGCell::SetBgCol( const wxColour& col )
 366 {
 367     AllocExclusive();
 368
 369     GetData()->SetBgCol(col);
 370 }
 371
 372 void wxPGCell::MergeFrom( const wxPGCell& srcCell )
 373 {
 374     AllocExclusive();
 375
 376     wxPGCellData* data = GetData();
 377
 378     if ( srcCell.HasText() )
 379         data->SetText(srcCell.GetText());
 380
 381     if ( srcCell.GetFgCol().IsOk() )
 382         data->SetFgCol(srcCell.GetFgCol());
 383
 384     if ( srcCell.GetBgCol().IsOk() )
 385         data->SetBgCol(srcCell.GetBgCol());
 386
 387     if ( srcCell.GetBitmap().IsOk() )
 388         data->SetBitmap(srcCell.GetBitmap());
 389 }
 390
 391 // -----------------------------------------------------------------------
 392 // wxPGProperty
 393 // -----------------------------------------------------------------------
 394
 395 IMPLEMENT_ABSTRACT_CLASS(wxPGProperty, wxObject)
 396
 397 wxString* wxPGProperty::sm_wxPG_LABEL = NULL;
 398
 399 void wxPGProperty::Init()
 400 {
 401     m_commonValue = -1;
 402     m_arrIndex = 0xFFFF;
 403     m_parent = NULL;
 404
 405     m_parentState = (wxPropertyGridPageState*) NULL;
 406
 407     m_clientData = NULL;
 408     m_clientObject = NULL;
 409
 410     m_customEditor = (wxPGEditor*) NULL;
 411 #if wxUSE_VALIDATORS
 412     m_validator = (wxValidator*) NULL;
 413 #endif
 414     m_valueBitmap = (wxBitmap*) NULL;
 415
 416     m_maxLen = 0; // infinite maximum length
 417
 418     m_flags = wxPG_PROP_PROPERTY;
 419
 420     m_depth = 1;
 421
 422     SetExpanded(true);
 423 }
 424
 425
 426 void wxPGProperty::Init( const wxString& label, const wxString& name )
 427 {
 428     // We really need to check if &label and &name are NULL pointers
 429     // (this can if we are called before property grid has been initalized)
 430
 431     if ( (&label) != NULL && label != wxPG_LABEL )
 432         m_label = label;
 433
 434     if ( (&name) != NULL && name != wxPG_LABEL )
 435         DoSetName( name );
 436     else
 437         DoSetName( m_label );
 438
 439     Init();
 440 }
 441
 442 void wxPGProperty::InitAfterAdded( wxPropertyGridPageState* pageState,
 443                                    wxPropertyGrid* propgrid )
 444 {
 445     //
 446     // Called after property has been added to grid or page
 447     // (so propgrid can be NULL, too).
 448
 449     wxPGProperty* parent = m_parent;
 450     bool parentIsRoot = parent->IsKindOf(CLASSINFO(wxPGRootProperty));
 451
 452     m_parentState = pageState;
 453
 454 #if wxPG_COMPATIBILITY_1_4
 455     // Make sure deprecated virtual functions are not implemented
 456     wxString s = GetValueAsString( 0xFFFF );
 457     wxASSERT_MSG( s == g_invalidStringContent,
 458                   "Implement ValueToString() instead of GetValueAsString()" );
 459 #endif
 460
 461     if ( !parentIsRoot && !parent->IsCategory() )
 462     {
 463         m_cells = parent->m_cells;
 464     }
 465
 466     // If in hideable adding mode, or if assigned parent is hideable, then
 467     // make this one hideable.
 468     if (
 469          ( !parentIsRoot && parent->HasFlag(wxPG_PROP_HIDDEN) ) ||
 470          ( propgrid && (propgrid->HasInternalFlag(wxPG_FL_ADDING_HIDEABLES)) )
 471        )
 472         SetFlag( wxPG_PROP_HIDDEN );
 473
 474     // Set custom image flag.
 475     int custImgHeight = OnMeasureImage().y;
 476     if ( custImgHeight < 0 )
 477     {
 478         SetFlag(wxPG_PROP_CUSTOMIMAGE);
 479     }
 480
 481     if ( propgrid && (propgrid->HasFlag(wxPG_LIMITED_EDITING)) )
 482         SetFlag(wxPG_PROP_NOEDITOR);
 483
 484     // Make sure parent has some parental flags
 485     if ( !parent->HasFlag(wxPG_PROP_PARENTAL_FLAGS) )
 486         parent->SetParentalType(wxPG_PROP_MISC_PARENT);
 487
 488     if ( !IsCategory() )
 489     {
 490         // This is not a category.
 491
 492         // Depth.
 493         //
 494         unsigned char depth = 1;
 495         if ( !parentIsRoot )
 496         {
 497             depth = parent->m_depth;
 498             if ( !parent->IsCategory() )
 499                 depth++;
 500         }
 501         m_depth = depth;
 502         unsigned char greyDepth = depth;
 503
 504         if ( !parentIsRoot )
 505         {
 506             wxPropertyCategory* pc;
 507
 508             if ( parent->IsCategory() )
 509                 pc = (wxPropertyCategory* ) parent;
 510             else
 511                 // This conditional compile is necessary to
 512                 // bypass some compiler bug.
 513                 pc = pageState->GetPropertyCategory(parent);
 514
 515             if ( pc )
 516                 greyDepth = pc->GetDepth();
 517             else
 518                 greyDepth = parent->m_depthBgCol;
 519         }
 520
 521         m_depthBgCol = greyDepth;
 522     }
 523     else
 524     {
 525         // This is a category.
 526
 527         // depth
 528         unsigned char depth = 1;
 529         if ( !parentIsRoot )
 530         {
 531             depth = parent->m_depth + 1;
 532         }
 533         m_depth = depth;
 534         m_depthBgCol = depth;
 535     }
 536
 537     //
 538     // Has initial children
 539     if ( GetChildCount() )
 540     {
 541         // Check parental flags
 542         wxASSERT_MSG( (m_flags & wxPG_PROP_PARENTAL_FLAGS),
 543                       "Call SetFlag(wxPG_PROP_MISC_PARENT) or"
 544                       "SetFlag(wxPG_PROP_AGGREGATE) before calling"
 545                       "wxPGProperty::AddChild()." );
 546
 547         if ( HasFlag(wxPG_PROP_AGGREGATE) )
 548         {
 549             // Properties with private children are not expanded by default.
 550             SetExpanded(false);
 551         }
 552         else if ( propgrid && propgrid->HasFlag(wxPG_HIDE_MARGIN) )
 553         {
 554             // ...unless it cannot be expanded by user and therefore must
 555             // remain visible at all times
 556             SetExpanded(true);
 557         }
 558
 559         //
 560         // Prepare children recursively
 561         for ( unsigned int i=0; i<GetChildCount(); i++ )
 562         {
 563             wxPGProperty* child = Item(i);
 564             child->InitAfterAdded(pageState, pageState->GetGrid());
 565         }
 566
 567         if ( propgrid && (propgrid->GetExtraStyle() & wxPG_EX_AUTO_UNSPECIFIED_VALUES) )
 568             SetFlagRecursively(wxPG_PROP_AUTO_UNSPECIFIED, true);
 569     }
 570 }
 571
 572 wxPGProperty::wxPGProperty()
 573     : wxObject()
 574 {
 575     Init();
 576 }
 577
 578
 579 wxPGProperty::wxPGProperty( const wxString& label, const wxString& name )
 580     : wxObject()
 581 {
 582     Init( label, name );
 583 }
 584
 585
 586 wxPGProperty::~wxPGProperty()
 587 {
 588     delete m_clientObject;
 589
 590     Empty();  // this deletes items
 591
 592     delete m_valueBitmap;
 593 #if wxUSE_VALIDATORS
 594     delete m_validator;
 595 #endif
 596
 597     // This makes it easier for us to detect dangling pointers
 598     m_parent = NULL;
 599 }
 600
 601
 602 bool wxPGProperty::IsSomeParent( wxPGProperty* candidate ) const
 603 {
 604     wxPGProperty* parent = m_parent;
 605     do
 606     {
 607         if ( parent == candidate )
 608             return true;
 609         parent = parent->m_parent;
 610     } while ( parent );
 611     return false;
 612 }
 613
 614
 615 wxString wxPGProperty::GetName() const
 616 {
 617     wxPGProperty* parent = GetParent();
 618
 619     if ( !m_name.length() || !parent || parent->IsCategory() || parent->IsRoot() )
 620         return m_name;
 621
 622     return m_parent->GetName() + wxS(".") + m_name;
 623 }
 624
 625 wxPropertyGrid* wxPGProperty::GetGrid() const
 626 {
 627     if ( !m_parentState )
 628         return NULL;
 629     return m_parentState->GetGrid();
 630 }
 631
 632 int wxPGProperty::Index( const wxPGProperty* p ) const
 633 {
 634     for ( unsigned int i = 0; i<m_children.size(); i++ )
 635     {
 636         if ( p == m_children[i] )
 637             return i;
 638     }
 639     return wxNOT_FOUND;
 640 }
 641
 642 bool wxPGProperty::ValidateValue( wxVariant& WXUNUSED(value), wxPGValidationInfo& WXUNUSED(validationInfo) ) const
 643 {
 644     return true;
 645 }
 646
 647 void wxPGProperty::OnSetValue()
 648 {
 649 }
 650
 651 void wxPGProperty::RefreshChildren ()
 652 {
 653 }
 654
 655 void wxPGProperty::GetDisplayInfo( unsigned int column,
 656                                    int choiceIndex,
 657                                    int flags,
 658                                    wxString* pString,
 659                                    const wxPGCell** pCell )
 660 {
 661     const wxPGCell* cell = NULL;
 662
 663     if ( !(flags & wxPGCellRenderer::ChoicePopup) )
 664     {
 665         // Not painting listi of choice popups, so get text from property
 666         cell = &GetCell(column);
 667         if ( cell->HasText() )
 668         {
 669             *pString = cell->GetText();
 670         }
 671         else
 672         {
 673             if ( column == 0 )
 674                 *pString = GetLabel();
 675             else if ( column == 1 )
 676                 *pString = GetDisplayedString();
 677             else if ( column == 2 )
 678                 *pString = GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 679         }
 680     }
 681     else
 682     {
 683         wxASSERT( column == 1 );
 684
 685         if ( choiceIndex != wxNOT_FOUND )
 686         {
 687             const wxPGChoiceEntry& entry = m_choices[choiceIndex];
 688             if ( entry.GetBitmap().IsOk() ||
 689                  entry.GetFgCol().IsOk() ||
 690                  entry.GetBgCol().IsOk() )
 691                 cell = &entry;
 692             *pString = m_choices.GetLabel(choiceIndex);
 693         }
 694     }
 695
 696     if ( !cell )
 697         cell = &GetCell(column);
 698
 699     wxASSERT_MSG( cell->GetData(),
 700                   wxString::Format("Invalid cell for property %s",
 701                                    GetName().c_str()) );
 702
 703     *pCell = cell;
 704 }
 705
 706 /*
 707 wxString wxPGProperty::GetColumnText( unsigned int col, int choiceIndex ) const
 708 {
 709
 710     if ( col != 1 || choiceIndex == wxNOT_FOUND )
 711     {
 712         const wxPGCell& cell = GetCell(col);
 713         if ( cell->HasText() )
 714         {
 715             return cell->GetText();
 716         }
 717         else
 718         {
 719             if ( col == 0 )
 720                 return GetLabel();
 721             else if ( col == 1 )
 722                 return GetDisplayedString();
 723             else if ( col == 2 )
 724                 return GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 725         }
 726     }
 727     else
 728     {
 729         // Use choice
 730         return m_choices.GetLabel(choiceIndex);
 731     }
 732
 733     return wxEmptyString;
 734 }
 735 */
 736
 737 void wxPGProperty::DoGenerateComposedValue( wxString& text,
 738                                             int argFlags,
 739                                             const wxVariantList* valueOverrides,
 740                                             wxPGHashMapS2S* childResults ) const
 741 {
 742     int i;
 743     int iMax = m_children.size();
 744
 745     text.clear();
 746     if ( iMax == 0 )
 747         return;
 748
 749     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 750          !(argFlags & wxPG_FULL_VALUE) )
 751         iMax = PWC_CHILD_SUMMARY_LIMIT;
 752
 753     int iMaxMinusOne = iMax-1;
 754
 755     if ( !IsTextEditable() )
 756         argFlags |= wxPG_UNEDITABLE_COMPOSITE_FRAGMENT;
 757
 758     wxPGProperty* curChild = m_children[0];
 759
 760     bool overridesLeft = false;
 761     wxVariant overrideValue;
 762     wxVariantList::const_iterator node;
 763
 764     if ( valueOverrides )
 765     {
 766         node = valueOverrides->begin();
 767         if ( node != valueOverrides->end() )
 768         {
 769             overrideValue = *node;
 770             overridesLeft = true;
 771         }
 772     }
 773
 774     for ( i = 0; i < iMax; i++ )
 775     {
 776         wxVariant childValue;
 777
 778         wxString childLabel = curChild->GetLabel();
 779
 780         // Check for value override
 781         if ( overridesLeft && overrideValue.GetName() == childLabel )
 782         {
 783             if ( !overrideValue.IsNull() )
 784                 childValue = overrideValue;
 785             else
 786                 childValue = curChild->GetValue();
 787             ++node;
 788             if ( node != valueOverrides->end() )
 789                 overrideValue = *node;
 790             else
 791                 overridesLeft = false;
 792         }
 793         else
 794         {
 795             childValue = curChild->GetValue();
 796         }
 797
 798         wxString s;
 799         if ( !childValue.IsNull() )
 800         {
 801             if ( overridesLeft &&
 802                  curChild->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
 803                  childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
 804             {
 805                 wxVariantList& childList = childValue.GetList();
 806                 DoGenerateComposedValue(s, argFlags|wxPG_COMPOSITE_FRAGMENT,
 807                                         &childList, childResults);
 808             }
 809             else
 810             {
 811                 s = curChild->ValueToString(childValue,
 812                                             argFlags|wxPG_COMPOSITE_FRAGMENT);
 813             }
 814         }
 815
 816         if ( childResults && curChild->GetChildCount() )
 817             (*childResults)[curChild->GetName()] = s;
 818
 819         bool skip = false;
 820         if ( (argFlags & wxPG_UNEDITABLE_COMPOSITE_FRAGMENT) && !s.length() )
 821             skip = true;
 822
 823         if ( !curChild->GetChildCount() || skip )
 824             text += s;
 825         else
 826             text += wxS("[") + s + wxS("]");
 827
 828         if ( i < iMaxMinusOne )
 829         {
 830             if ( text.length() > PWC_CHILD_SUMMARY_CHAR_LIMIT &&
 831                  !(argFlags & wxPG_EDITABLE_VALUE) &&
 832                  !(argFlags & wxPG_FULL_VALUE) )
 833                 break;
 834
 835             if ( !skip )
 836             {
 837                 if ( !curChild->GetChildCount() )
 838                     text += wxS("; ");
 839                 else
 840                     text += wxS(" ");
 841             }
 842
 843             curChild = m_children[i+1];
 844         }
 845     }
 846
 847     if ( (unsigned int)i < m_children.size() )
 848     {
 849         if ( !text.EndsWith(wxS("; ")) )
 850             text += wxS("; ...");
 851         else
 852             text += wxS("...");
 853     }
 854 }
 855
 856 wxString wxPGProperty::ValueToString( wxVariant& WXUNUSED(value),
 857                                       int argFlags ) const
 858 {
 859     wxCHECK_MSG( GetChildCount() > 0,
 860                  wxString(),
 861                  "If user property does not have any children, it must "
 862                  "override GetValueAsString" );
 863
 864     // FIXME: Currently code below only works if value is actually m_value
 865     wxASSERT_MSG( argFlags & wxPG_VALUE_IS_CURRENT,
 866                   "Sorry, currently default wxPGProperty::ValueToString() "
 867                   "implementation only works if value is m_value." );
 868
 869     wxString text;
 870     DoGenerateComposedValue(text, argFlags);
 871     return text;
 872 }
 873
 874 wxString wxPGProperty::GetValueAsString( int argFlags ) const
 875 {
 876 #if wxPG_COMPATIBILITY_1_4
 877     // This is backwards compatibility test
 878     // That is, to make sure this function is not overridden
 879     // (instead, ValueToString() should be).
 880     if ( argFlags == 0xFFFF )
 881     {
 882         // Do not override! (for backwards compliancy)
 883         return g_invalidStringContent;
 884     }
 885 #endif
 886
 887     if ( IsValueUnspecified() )
 888         return wxEmptyString;
 889
 890     if ( m_commonValue == -1 )
 891     {
 892         wxVariant value(GetValue());
 893         return ValueToString(value, argFlags|wxPG_VALUE_IS_CURRENT);
 894     }
 895
 896     //
 897     // Return common value's string representation
 898     wxPropertyGrid* pg = GetGrid();
 899     const wxPGCommonValue* cv = pg->GetCommonValue(m_commonValue);
 900
 901     if ( argFlags & wxPG_FULL_VALUE )
 902     {
 903         return cv->GetLabel();
 904     }
 905     else if ( argFlags & wxPG_EDITABLE_VALUE )
 906     {
 907         return cv->GetEditableText();
 908     }
 909     else
 910     {
 911         return cv->GetLabel();
 912     }
 913 }
 914
 915 wxString wxPGProperty::GetValueString( int argFlags ) const
 916 {
 917     return GetValueAsString(argFlags);
 918 }
 919
 920 bool wxPGProperty::IntToValue( wxVariant& variant, int number, int WXUNUSED(argFlags) ) const
 921 {
 922     variant = (long)number;
 923     return true;
 924 }
 925
 926 // Convert semicolon delimited tokens into child values.
 927 bool wxPGProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
 928 {
 929     if ( !GetChildCount() )
 930         return false;
 931
 932     unsigned int curChild = 0;
 933
 934     unsigned int iMax = m_children.size();
 935
 936     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 937          !(argFlags & wxPG_FULL_VALUE) )
 938         iMax = PWC_CHILD_SUMMARY_LIMIT;
 939
 940     bool changed = false;
 941
 942     wxString token;
 943     size_t pos = 0;
 944
 945     // Its best only to add non-empty group items
 946     bool addOnlyIfNotEmpty = false;
 947     const wxChar delimeter = wxS(';');
 948
 949     size_t tokenStart = 0xFFFFFF;
 950
 951     wxVariantList temp_list;
 952     wxVariant list(temp_list);
 953
 954     int propagatedFlags = argFlags & (wxPG_REPORT_ERROR|wxPG_PROGRAMMATIC_VALUE);
 955
 956 #ifdef __WXDEBUG__
 957     bool debug_print = false;
 958 #endif
 959
 960 #ifdef __WXDEBUG__
 961     if ( debug_print )
 962         wxLogDebug(wxT(">> %s.StringToValue('%s')"),GetLabel().c_str(),text.c_str());
 963 #endif
 964
 965     wxString::const_iterator it = text.begin();
 966     wxUniChar a;
 967
 968     if ( it != text.end() )
 969         a = *it;
 970     else
 971         a = 0;
 972
 973     for ( ;; )
 974     {
 975         if ( tokenStart != 0xFFFFFF )
 976         {
 977             // Token is running
 978             if ( a == delimeter || a == 0 )
 979             {
 980                 token = text.substr(tokenStart,pos-tokenStart);
 981                 token.Trim(true);
 982                 size_t len = token.length();
 983
 984                 if ( !addOnlyIfNotEmpty || len > 0 )
 985                 {
 986                     const wxPGProperty* child = Item(curChild);
 987                     wxVariant variant(child->GetValue());
 988                     variant.SetName(child->GetBaseName());
 989
 990                 #ifdef __WXDEBUG__
 991                     if ( debug_print )
 992                         wxLogDebug(wxT("token = '%s', child = %s"),token.c_str(),child->GetLabel().c_str());
 993                 #endif
 994
 995                     // Add only if editable or setting programmatically
 996                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
 997                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
 998                     {
 999                         if ( len > 0 )
1000                         {
1001                             if ( child->StringToValue(variant, token, propagatedFlags|wxPG_COMPOSITE_FRAGMENT) )
1002                             {
1003                                 list.Append(variant);
1004
1005                                 changed = true;
1006                             }
1007                         }
1008                         else
1009                         {
1010                             // Empty, becomes unspecified
1011                             variant.MakeNull();
1012                             list.Append(variant);
1013                             changed = true;
1014                         }
1015                     }
1016
1017                     curChild++;
1018                     if ( curChild >= iMax )
1019                         break;
1020                 }
1021
1022                 tokenStart = 0xFFFFFF;
1023             }
1024         }
1025         else
1026         {
1027             // Token is not running
1028             if ( a != wxS(' ') )
1029             {
1030
1031                 addOnlyIfNotEmpty = false;
1032
1033                 // Is this a group of tokens?
1034                 if ( a == wxS('[') )
1035                 {
1036                     int depth = 1;
1037
1038                     if ( it != text.end() ) ++it;
1039                     pos++;
1040                     size_t startPos = pos;
1041
1042                     // Group item - find end
1043                     while ( it != text.end() && depth > 0 )
1044                     {
1045                         a = *it;
1046                         ++it;
1047                         pos++;
1048
1049                         if ( a == wxS(']') )
1050                             depth--;
1051                         else if ( a == wxS('[') )
1052                             depth++;
1053                     }
1054
1055                     token = text.substr(startPos,pos-startPos-1);
1056
1057                     if ( !token.length() )
1058                         break;
1059
1060                     const wxPGProperty* child = Item(curChild);
1061
1062                     wxVariant oldChildValue = child->GetValue();
1063                     wxVariant variant(oldChildValue);
1064
1065                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
1066                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
1067                     {
1068                         bool stvRes = child->StringToValue( variant, token, propagatedFlags );
1069                         if ( stvRes || (variant != oldChildValue) )
1070                         {
1071                             if ( stvRes )
1072                                 changed = true;
1073                         }
1074                         else
1075                         {
1076                             // Failed, becomes unspecified
1077                             variant.MakeNull();
1078                             changed = true;
1079                         }
1080                     }
1081
1082                     variant.SetName(child->GetBaseName());
1083                     list.Append(variant);
1084
1085                     curChild++;
1086                     if ( curChild >= iMax )
1087                         break;
1088
1089                     addOnlyIfNotEmpty = true;
1090
1091                     tokenStart = 0xFFFFFF;
1092                 }
1093                 else
1094                 {
1095                     tokenStart = pos;
1096
1097                     if ( a == delimeter )
1098                     {
1099                         pos--;
1100                         --it;
1101                     }
1102                 }
1103             }
1104         }
1105
1106         if ( a == 0 )
1107             break;
1108
1109         ++it;
1110         if ( it != text.end() )
1111         {
1112             a = *it;
1113         }
1114         else
1115         {
1116             a = 0;
1117         }
1118         pos++;
1119     }
1120
1121     if ( changed )
1122         variant = list;
1123
1124     return changed;
1125 }
1126
1127 bool wxPGProperty::SetValueFromString( const wxString& text, int argFlags )
1128 {
1129     wxVariant variant(m_value);
1130     bool res = StringToValue(variant, text, argFlags);
1131     if ( res )
1132         SetValue(variant);
1133     return res;
1134 }
1135
1136 bool wxPGProperty::SetValueFromInt( long number, int argFlags )
1137 {
1138     wxVariant variant(m_value);
1139     bool res = IntToValue(variant, number, argFlags);
1140     if ( res )
1141         SetValue(variant);
1142     return res;
1143 }
1144
1145 wxSize wxPGProperty::OnMeasureImage( int WXUNUSED(item) ) const
1146 {
1147     if ( m_valueBitmap )
1148         return wxSize(m_valueBitmap->GetWidth(),-1);
1149
1150     return wxSize(0,0);
1151 }
1152
1153 wxPGCellRenderer* wxPGProperty::GetCellRenderer( int WXUNUSED(column) ) const
1154 {
1155     return wxPGGlobalVars->m_defaultRenderer;
1156 }
1157
1158 void wxPGProperty::OnCustomPaint( wxDC& dc,
1159                                   const wxRect& rect,
1160                                   wxPGPaintData& )
1161 {
1162     wxBitmap* bmp = m_valueBitmap;
1163
1164     wxCHECK_RET( bmp && bmp->Ok(), wxT("invalid bitmap") );
1165
1166     wxCHECK_RET( rect.x >= 0, wxT("unexpected measure call") );
1167
1168     dc.DrawBitmap(*bmp,rect.x,rect.y);
1169 }
1170
1171 const wxPGEditor* wxPGProperty::DoGetEditorClass() const
1172 {
1173     return wxPGEditor_TextCtrl;
1174 }
1175
1176 // Default extra property event handling - that is, none at all.
1177 bool wxPGProperty::OnEvent( wxPropertyGrid*, wxWindow*, wxEvent& )
1178 {
1179     return false;
1180 }
1181
1182
1183 void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
1184 {
1185     // If auto unspecified values are not wanted (via window or property style),
1186     // then get default value instead of wxNullVariant.
1187     if ( value.IsNull() && (flags & wxPG_SETVAL_BY_USER) &&
1188          !UsesAutoUnspecified() )
1189     {
1190         value = GetDefaultValue();
1191     }
1192
1193     if ( !value.IsNull() )
1194     {
1195         wxVariant tempListVariant;
1196
1197         SetCommonValue(-1);
1198         // List variants are reserved a special purpose
1199         // as intermediate containers for child values
1200         // of properties with children.
1201         if ( value.GetType() == wxPG_VARIANT_TYPE_LIST )
1202         {
1203             //
1204             // However, situation is different for composed string properties
1205             if ( HasFlag(wxPG_PROP_COMPOSED_VALUE) )
1206             {
1207                 tempListVariant = value;
1208                 pList = &tempListVariant;
1209             }
1210
1211             wxVariant newValue;
1212             AdaptListToValue(value, &newValue);
1213             value = newValue;
1214             //wxLogDebug(wxT(">> %s.SetValue() adapted list value to type '%s'"),GetName().c_str(),value.GetType().c_str());
1215         }
1216
1217         if ( HasFlag( wxPG_PROP_AGGREGATE) )
1218             flags |= wxPG_SETVAL_AGGREGATED;
1219
1220         if ( pList && !pList->IsNull() )
1221         {
1222             wxASSERT( pList->GetType() == wxPG_VARIANT_TYPE_LIST );
1223             wxASSERT( GetChildCount() );
1224             wxASSERT( !IsCategory() );
1225
1226             wxVariantList& list = pList->GetList();
1227             wxVariantList::iterator node;
1228             unsigned int i = 0;
1229
1230             //wxLogDebug(wxT(">> %s.SetValue() pList parsing"),GetName().c_str());
1231
1232             // Children in list can be in any order, but we will give hint to
1233             // GetPropertyByNameWH(). This optimizes for full list parsing.
1234             for ( node = list.begin(); node != list.end(); ++node )
1235             {
1236                 wxVariant& childValue = *((wxVariant*)*node);
1237                 wxPGProperty* child = GetPropertyByNameWH(childValue.GetName(), i);
1238                 if ( child )
1239                 {
1240                     //wxLogDebug(wxT("%i: child = %s, childValue.GetType()=%s"),i,child->GetBaseName().c_str(),childValue.GetType().c_str());
1241                     if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
1242                     {
1243                         if ( child->HasFlag(wxPG_PROP_AGGREGATE) && !(flags & wxPG_SETVAL_AGGREGATED) )
1244                         {
1245                             wxVariant listRefCopy = childValue;
1246                             child->SetValue(childValue, &listRefCopy, flags|wxPG_SETVAL_FROM_PARENT);
1247                         }
1248                         else
1249                         {
1250                             wxVariant oldVal = child->GetValue();
1251                             child->SetValue(oldVal, &childValue, flags|wxPG_SETVAL_FROM_PARENT);
1252                         }
1253                     }
1254                     else if ( child->GetValue() != childValue )
1255                     {
1256                         // For aggregate properties, we will trust RefreshChildren()
1257                         // to update child values.
1258                         if ( !HasFlag(wxPG_PROP_AGGREGATE) )
1259                             child->SetValue(childValue, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1260                         if ( flags & wxPG_SETVAL_BY_USER )
1261                             child->SetFlag(wxPG_PROP_MODIFIED);
1262                     }
1263                 }
1264                 i++;
1265             }
1266         }
1267
1268         if ( !value.IsNull() )
1269         {
1270             m_value = value;
1271             OnSetValue();
1272
1273             if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
1274                 UpdateParentValues();
1275         }
1276
1277         if ( flags & wxPG_SETVAL_BY_USER )
1278             SetFlag(wxPG_PROP_MODIFIED);
1279
1280         if ( HasFlag(wxPG_PROP_AGGREGATE) )
1281             RefreshChildren();
1282     }
1283     else
1284     {
1285         if ( m_commonValue != -1 )
1286         {
1287             wxPropertyGrid* pg = GetGrid();
1288             if ( !pg || m_commonValue != pg->GetUnspecifiedCommonValue() )
1289                 SetCommonValue(-1);
1290         }
1291
1292         m_value = value;
1293
1294         // Set children to unspecified, but only if aggregate or
1295         // value is <composed>
1296         if ( AreChildrenComponents() )
1297         {
1298             unsigned int i;
1299             for ( i=0; i<GetChildCount(); i++ )
1300                 Item(i)->SetValue(value, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1301         }
1302     }
1303
1304     //
1305     // Update editor control
1306     //
1307
1308     // We need to check for these, otherwise GetGrid() may fail.
1309     if ( flags & wxPG_SETVAL_REFRESH_EDITOR )
1310         RefreshEditor();
1311 }
1312
1313
1314 void wxPGProperty::SetValueInEvent( wxVariant value ) const
1315 {
1316     GetGrid()->ValueChangeInEvent(value);
1317 }
1318
1319 void wxPGProperty::SetFlagRecursively( FlagType flag, bool set )
1320 {
1321     if ( set )
1322         SetFlag(flag);
1323     else
1324         ClearFlag(flag);
1325
1326     unsigned int i;
1327     for ( i = 0; i < GetChildCount(); i++ )
1328         Item(i)->SetFlagRecursively(flag, set);
1329 }
1330
1331 void wxPGProperty::RefreshEditor()
1332 {
1333     if ( !m_parent )
1334         return;
1335
1336     wxPropertyGrid* pg = GetGrid();
1337     if ( pg && pg->GetSelectedProperty() == this )
1338         pg->RefreshEditor();
1339 }
1340
1341 wxVariant wxPGProperty::GetDefaultValue() const
1342 {
1343     wxVariant defVal = GetAttribute(wxS("DefaultValue"));
1344     if ( !defVal.IsNull() )
1345         return defVal;
1346
1347     wxVariant value = GetValue();
1348
1349     if ( !value.IsNull() )
1350     {
1351         wxString valueType(value.GetType());
1352
1353         if ( valueType == wxPG_VARIANT_TYPE_LONG )
1354             return wxPGVariant_Zero;
1355         if ( valueType == wxPG_VARIANT_TYPE_STRING )
1356             return wxPGVariant_EmptyString;
1357         if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1358             return wxPGVariant_False;
1359         if ( valueType == wxPG_VARIANT_TYPE_DOUBLE )
1360             return wxVariant(0.0);
1361         if ( valueType == wxPG_VARIANT_TYPE_ARRSTRING )
1362             return wxVariant(wxArrayString());
1363         if ( valueType == wxS("wxLongLong") )
1364             return WXVARIANT(wxLongLong(0));
1365         if ( valueType == wxS("wxULongLong") )
1366             return WXVARIANT(wxULongLong(0));
1367         if ( valueType == wxS("wxColour") )
1368             return WXVARIANT(*wxBLACK);
1369 #if wxUSE_DATETIME
1370         if ( valueType == wxPG_VARIANT_TYPE_DATETIME )
1371             return wxVariant(wxDateTime::Now());
1372 #endif
1373         if ( valueType == wxS("wxFont") )
1374             return WXVARIANT(*wxNORMAL_FONT);
1375         if ( valueType == wxS("wxPoint") )
1376             return WXVARIANT(wxPoint(0, 0));
1377         if ( valueType == wxS("wxSize") )
1378             return WXVARIANT(wxSize(0, 0));
1379     }
1380
1381     return wxVariant();
1382 }
1383
1384 void wxPGProperty::EnsureCells( unsigned int column )
1385 {
1386     if ( column >= m_cells.size() )
1387     {
1388         // Fill empty slots with default cells
1389         wxPropertyGrid* pg = GetGrid();
1390         wxPGCell defaultCell;
1391
1392         if ( !HasFlag(wxPG_PROP_CATEGORY) )
1393             defaultCell = pg->GetPropertyDefaultCell();
1394         else
1395             defaultCell = pg->GetCategoryDefaultCell();
1396
1397         // TODO: Replace with resize() call
1398         unsigned int cellCountMax = column+1;
1399
1400         for ( unsigned int i=m_cells.size(); i<cellCountMax; i++ )
1401             m_cells.push_back(defaultCell);
1402     }
1403 }
1404
1405 void wxPGProperty::SetCell( int column,
1406                             const wxPGCell& cell )
1407 {
1408     EnsureCells(column);
1409
1410     m_cells[column] = cell;
1411 }
1412
1413 void wxPGProperty::AdaptiveSetCell( unsigned int firstCol,
1414                                     unsigned int lastCol,
1415                                     const wxPGCell& cell,
1416                                     const wxPGCell& srcData,
1417                                     wxPGCellData* unmodCellData,
1418                                     FlagType ignoreWithFlags,
1419                                     bool recursively )
1420 {
1421     //
1422     // Sets cell in memory optimizing fashion. That is, if
1423     // current cell data matches unmodCellData, we will
1424     // simply get reference to data from cell. Otherwise,
1425     // cell information from srcData is merged into current.
1426     //
1427
1428     if ( !(m_flags & ignoreWithFlags) && !IsRoot() )
1429     {
1430         EnsureCells(lastCol);
1431
1432         for ( unsigned int col=firstCol; col<=lastCol; col++ )
1433         {
1434             if ( m_cells[col].GetData() == unmodCellData )
1435             {
1436                 // Data matches... use cell directly
1437                 m_cells[col] = cell;
1438             }
1439             else
1440             {
1441                 // Data did not match... merge valid information
1442                 m_cells[col].MergeFrom(srcData);
1443             }
1444         }
1445     }
1446
1447     if ( recursively )
1448     {
1449         for ( unsigned int i=0; i<GetChildCount(); i++ )
1450             Item(i)->AdaptiveSetCell( firstCol,
1451                                       lastCol,
1452                                       cell,
1453                                       srcData,
1454                                       unmodCellData,
1455                                       ignoreWithFlags,
1456                                       recursively );
1457     }
1458 }
1459
1460 const wxPGCell& wxPGProperty::GetCell( unsigned int column ) const
1461 {
1462     if ( m_cells.size() > column )
1463         return m_cells[column];
1464
1465     wxPropertyGrid* pg = GetGrid();
1466
1467     if ( IsCategory() )
1468         return pg->GetCategoryDefaultCell();
1469
1470     return pg->GetPropertyDefaultCell();
1471 }
1472
1473 wxPGCell& wxPGProperty::GetCell( unsigned int column )
1474 {
1475     EnsureCells(column);
1476     return m_cells[column];
1477 }
1478
1479 void wxPGProperty::SetBackgroundColour( const wxColour& colour,
1480                                         bool recursively )
1481 {
1482     wxPGProperty* firstProp = this;
1483
1484     //
1485     // If category is tried to set recursively, skip it and only
1486     // affect the children.
1487     if ( recursively )
1488     {
1489         while ( firstProp->IsCategory() )
1490         {
1491             if ( !firstProp->GetChildCount() )
1492                 return;
1493             firstProp = firstProp->Item(0);
1494         }
1495     }
1496
1497     wxPGCell& firstCell = firstProp->GetCell(0);
1498     wxPGCellData* firstCellData = firstCell.GetData();
1499
1500     wxPGCell newCell(firstCell);
1501     newCell.SetBgCol(colour);
1502     wxPGCell srcCell;
1503     srcCell.SetBgCol(colour);
1504
1505     AdaptiveSetCell( 0,
1506                      GetParentState()->GetColumnCount()-1,
1507                      newCell,
1508                      srcCell,
1509                      firstCellData,
1510                      recursively ? wxPG_PROP_CATEGORY : 0,
1511                      recursively );
1512 }
1513
1514 void wxPGProperty::SetTextColour( const wxColour& colour,
1515                                   bool recursively )
1516 {
1517     wxPGProperty* firstProp = this;
1518
1519     //
1520     // If category is tried to set recursively, skip it and only
1521     // affect the children.
1522     if ( recursively )
1523     {
1524         while ( firstProp->IsCategory() )
1525         {
1526             if ( !firstProp->GetChildCount() )
1527                 return;
1528             firstProp = firstProp->Item(0);
1529         }
1530     }
1531
1532     wxPGCell& firstCell = firstProp->GetCell(0);
1533     wxPGCellData* firstCellData = firstCell.GetData();
1534
1535     wxPGCell newCell(firstCell);
1536     newCell.SetFgCol(colour);
1537     wxPGCell srcCell;
1538     srcCell.SetFgCol(colour);
1539
1540     AdaptiveSetCell( 0,
1541                      GetParentState()->GetColumnCount()-1,
1542                      newCell,
1543                      srcCell,
1544                      firstCellData,
1545                      recursively ? wxPG_PROP_CATEGORY : 0,
1546                      recursively );
1547 }
1548
1549 wxPGEditorDialogAdapter* wxPGProperty::GetEditorDialog() const
1550 {
1551     return NULL;
1552 }
1553
1554 bool wxPGProperty::DoSetAttribute( const wxString& WXUNUSED(name), wxVariant& WXUNUSED(value) )
1555 {
1556     return false;
1557 }
1558
1559 void wxPGProperty::SetAttribute( const wxString& name, wxVariant value )
1560 {
1561     if ( DoSetAttribute( name, value ) )
1562     {
1563         // Support working without grid, when possible
1564         if ( wxPGGlobalVars->HasExtraStyle( wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES ) )
1565             return;
1566     }
1567
1568     m_attributes.Set( name, value );
1569 }
1570
1571 void wxPGProperty::SetAttributes( const wxPGAttributeStorage& attributes )
1572 {
1573     wxPGAttributeStorage::const_iterator it = attributes.StartIteration();
1574     wxVariant variant;
1575
1576     while ( attributes.GetNext(it, variant) )
1577         SetAttribute( variant.GetName(), variant );
1578 }
1579
1580 wxVariant wxPGProperty::DoGetAttribute( const wxString& WXUNUSED(name) ) const
1581 {
1582     return wxVariant();
1583 }
1584
1585
1586 wxVariant wxPGProperty::GetAttribute( const wxString& name ) const
1587 {
1588     return m_attributes.FindValue(name);
1589 }
1590
1591 wxString wxPGProperty::GetAttribute( const wxString& name, const wxString& defVal ) const
1592 {
1593     wxVariant variant = m_attributes.FindValue(name);
1594
1595     if ( !variant.IsNull() )
1596         return variant.GetString();
1597
1598     return defVal;
1599 }
1600
1601 long wxPGProperty::GetAttributeAsLong( const wxString& name, long defVal ) const
1602 {
1603     wxVariant variant = m_attributes.FindValue(name);
1604
1605     return wxPGVariantToInt(variant, defVal);
1606 }
1607
1608 double wxPGProperty::GetAttributeAsDouble( const wxString& name, double defVal ) const
1609 {
1610     double retVal;
1611     wxVariant variant = m_attributes.FindValue(name);
1612
1613     if ( wxPGVariantToDouble(variant, &retVal) )
1614         return retVal;
1615
1616     return defVal;
1617 }
1618
1619 wxVariant wxPGProperty::GetAttributesAsList() const
1620 {
1621     wxVariantList tempList;
1622     wxVariant v( tempList, wxString::Format(wxS("@%s@attr"),m_name.c_str()) );
1623
1624     wxPGAttributeStorage::const_iterator it = m_attributes.StartIteration();
1625     wxVariant variant;
1626
1627     while ( m_attributes.GetNext(it, variant) )
1628         v.Append(variant);
1629
1630     return v;
1631 }
1632
1633 // Slots of utility flags are NULL
1634 const unsigned int gs_propFlagToStringSize = 14;
1635
1636 static const wxChar* gs_propFlagToString[gs_propFlagToStringSize] = {
1637     NULL,
1638     wxT("DISABLED"),
1639     wxT("HIDDEN"),
1640     NULL,
1641     wxT("NOEDITOR"),
1642     wxT("COLLAPSED"),
1643     NULL,
1644     NULL,
1645     NULL,
1646     NULL,
1647     NULL,
1648     NULL,
1649     NULL,
1650     NULL
1651 };
1652
1653 wxString wxPGProperty::GetFlagsAsString( FlagType flagsMask ) const
1654 {
1655     wxString s;
1656     int relevantFlags = m_flags & flagsMask & wxPG_STRING_STORED_FLAGS;
1657     FlagType a = 1;
1658
1659     unsigned int i = 0;
1660     for ( i=0; i<gs_propFlagToStringSize; i++ )
1661     {
1662         if ( relevantFlags & a )
1663         {
1664             const wxChar* fs = gs_propFlagToString[i];
1665             wxASSERT(fs);
1666             if ( s.length() )
1667                 s << wxS("|");
1668             s << fs;
1669         }
1670         a = a << 1;
1671     }
1672
1673     return s;
1674 }
1675
1676 void wxPGProperty::SetFlagsFromString( const wxString& str )
1677 {
1678     FlagType flags = 0;
1679
1680     WX_PG_TOKENIZER1_BEGIN(str, wxS('|'))
1681         unsigned int i;
1682         for ( i=0; i<gs_propFlagToStringSize; i++ )
1683         {
1684             const wxChar* fs = gs_propFlagToString[i];
1685             if ( fs && str == fs )
1686             {
1687                 flags |= (1<<i);
1688                 break;
1689             }
1690         }
1691     WX_PG_TOKENIZER1_END()
1692
1693     m_flags = (m_flags & ~wxPG_STRING_STORED_FLAGS) | flags;
1694 }
1695
1696 wxValidator* wxPGProperty::DoGetValidator() const
1697 {
1698     return (wxValidator*) NULL;
1699 }
1700
1701 int wxPGProperty::InsertChoice( const wxString& label, int index, int value )
1702 {
1703     wxPropertyGrid* pg = GetGrid();
1704     int sel = GetChoiceSelection();
1705
1706     int newSel = sel;
1707
1708     if ( index == wxNOT_FOUND )
1709         index = m_choices.GetCount();
1710
1711     if ( index <= sel )
1712         newSel++;
1713
1714     m_choices.Insert(label, index, value);
1715
1716     if ( sel != newSel )
1717         SetChoiceSelection(newSel);
1718
1719     if ( this == pg->GetSelection() )
1720         GetEditorClass()->InsertItem(pg->GetEditorControl(),label,index);
1721
1722     return index;
1723 }
1724
1725
1726 void wxPGProperty::DeleteChoice( int index )
1727 {
1728     wxPropertyGrid* pg = GetGrid();
1729
1730     int sel = GetChoiceSelection();
1731     int newSel = sel;
1732
1733     // Adjust current value
1734     if ( sel == index )
1735     {
1736         SetValueToUnspecified();
1737         newSel = 0;
1738     }
1739     else if ( index < sel )
1740     {
1741         newSel--;
1742     }
1743
1744     m_choices.RemoveAt(index);
1745
1746     if ( sel != newSel )
1747         SetChoiceSelection(newSel);
1748
1749     if ( this == pg->GetSelection() )
1750         GetEditorClass()->DeleteItem(pg->GetEditorControl(), index);
1751 }
1752
1753 int wxPGProperty::GetChoiceSelection() const
1754 {
1755     wxVariant value = GetValue();
1756     wxString valueType = value.GetType();
1757     int index = wxNOT_FOUND;
1758
1759     if ( IsValueUnspecified() || !m_choices.GetCount() )
1760         return wxNOT_FOUND;
1761
1762     if ( valueType == wxPG_VARIANT_TYPE_LONG )
1763     {
1764         index = value.GetLong();
1765     }
1766     else if ( valueType == wxPG_VARIANT_TYPE_STRING )
1767     {
1768         index = m_choices.Index(value.GetString());
1769     }
1770     else if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1771     {
1772         index = value.GetBool()? 1 : 0;
1773     }
1774
1775     return index;
1776 }
1777
1778 void wxPGProperty::SetChoiceSelection( int newValue )
1779 {
1780     // Changes value of a property with choices, but only
1781     // works if the value type is long or string.
1782     wxString valueType = GetValue().GetType();
1783
1784     wxCHECK_RET( m_choices.IsOk(), wxT("invalid choiceinfo") );
1785
1786     if ( valueType == wxPG_VARIANT_TYPE_STRING )
1787     {
1788         SetValue( m_choices.GetLabel(newValue) );
1789     }
1790     else  // if ( valueType == wxPG_VARIANT_TYPE_LONG )
1791     {
1792         SetValue( (long) newValue );
1793     }
1794 }
1795
1796 bool wxPGProperty::SetChoices( wxPGChoices& choices )
1797 {
1798     m_choices.Assign(choices);
1799
1800     {
1801         // This may be needed to trigger some initialization
1802         // (but don't do it if property is somewhat uninitialized)
1803         wxVariant defVal = GetDefaultValue();
1804         if ( defVal.IsNull() )
1805             return false;
1806
1807         SetValue(defVal);
1808     }
1809
1810     return true;
1811 }
1812
1813
1814 const wxPGEditor* wxPGProperty::GetEditorClass() const
1815 {
1816     const wxPGEditor* editor;
1817
1818     if ( !m_customEditor )
1819     {
1820         editor = DoGetEditorClass();
1821     }
1822     else
1823         editor = m_customEditor;
1824
1825     //
1826     // Maybe override editor if common value specified
1827     if ( GetDisplayedCommonValueCount() )
1828     {
1829         // TextCtrlAndButton -> ComboBoxAndButton
1830         if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlAndButtonEditor)) )
1831             editor = wxPGEditor_ChoiceAndButton;
1832
1833         // TextCtrl -> ComboBox
1834         else if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlEditor)) )
1835             editor = wxPGEditor_ComboBox;
1836     }
1837
1838     return editor;
1839 }
1840
1841 bool wxPGProperty::HasVisibleChildren() const
1842 {
1843     unsigned int i;
1844
1845     for ( i=0; i<GetChildCount(); i++ )
1846     {
1847         wxPGProperty* child = Item(i);
1848
1849         if ( !child->HasFlag(wxPG_PROP_HIDDEN) )
1850             return true;
1851     }
1852
1853     return false;
1854 }
1855
1856 bool wxPGProperty::RecreateEditor()
1857 {
1858     wxPropertyGrid* pg = GetGrid();
1859     wxASSERT(pg);
1860
1861     wxPGProperty* selected = pg->GetSelection();
1862     if ( this == selected )
1863     {
1864         pg->DoSelectProperty(this, wxPG_SEL_FORCE);
1865         return true;
1866     }
1867     return false;
1868 }
1869
1870
1871 void wxPGProperty::SetValueImage( wxBitmap& bmp )
1872 {
1873     delete m_valueBitmap;
1874
1875     if ( &bmp && bmp.Ok() )
1876     {
1877         // Resize the image
1878         wxSize maxSz = GetGrid()->GetImageSize();
1879         wxSize imSz(bmp.GetWidth(),bmp.GetHeight());
1880
1881         if ( imSz.x != maxSz.x || imSz.y != maxSz.y )
1882         {
1883             // Create a memory DC
1884             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());
1885
1886             wxMemoryDC dc;
1887             dc.SelectObject(*bmpNew);
1888
1889             // Scale
1890             // FIXME: This is ugly - use image or wait for scaling patch.
1891             double scaleX = (double)maxSz.x / (double)imSz.x;
1892             double scaleY = (double)maxSz.y / (double)imSz.y;
1893
1894             dc.SetUserScale(scaleX,scaleY);
1895
1896             dc.DrawBitmap( bmp, 0, 0 );
1897
1898             m_valueBitmap = bmpNew;
1899         }
1900         else
1901         {
1902             m_valueBitmap = new wxBitmap(bmp);
1903         }
1904
1905         m_flags |= wxPG_PROP_CUSTOMIMAGE;
1906     }
1907     else
1908     {
1909         m_valueBitmap = NULL;
1910         m_flags &= ~(wxPG_PROP_CUSTOMIMAGE);
1911     }
1912 }
1913
1914
1915 wxPGProperty* wxPGProperty::GetMainParent() const
1916 {
1917     const wxPGProperty* curChild = this;
1918     const wxPGProperty* curParent = m_parent;
1919
1920     while ( curParent && !curParent->IsCategory() )
1921     {
1922         curChild = curParent;
1923         curParent = curParent->m_parent;
1924     }
1925
1926     return (wxPGProperty*) curChild;
1927 }
1928
1929
1930 const wxPGProperty* wxPGProperty::GetLastVisibleSubItem() const
1931 {
1932     //
1933     // Returns last visible sub-item, recursively.
1934     if ( !IsExpanded() || !GetChildCount() )
1935         return this;
1936
1937     return Last()->GetLastVisibleSubItem();
1938 }
1939
1940
1941 bool wxPGProperty::IsVisible() const
1942 {
1943     const wxPGProperty* parent;
1944
1945     if ( HasFlag(wxPG_PROP_HIDDEN) )
1946         return false;
1947
1948     for ( parent = GetParent(); parent != NULL; parent = parent->GetParent() )
1949     {
1950         if ( !parent->IsExpanded() || parent->HasFlag(wxPG_PROP_HIDDEN) )
1951             return false;
1952     }
1953
1954     return true;
1955 }
1956
1957 wxPropertyGrid* wxPGProperty::GetGridIfDisplayed() const
1958 {
1959     wxPropertyGridPageState* state = GetParentState();
1960     wxPropertyGrid* propGrid = state->GetGrid();
1961     if ( state == propGrid->GetState() )
1962         return propGrid;
1963     return NULL;
1964 }
1965
1966
1967 int wxPGProperty::GetY2( int lh ) const
1968 {
1969     const wxPGProperty* parent;
1970     const wxPGProperty* child = this;
1971
1972     int y = 0;
1973
1974     for ( parent = GetParent(); parent != NULL; parent = child->GetParent() )
1975     {
1976         if ( !parent->IsExpanded() )
1977             return -1;
1978         y += parent->GetChildrenHeight(lh, child->GetIndexInParent());
1979         y += lh;
1980         child = parent;
1981     }
1982
1983     y -= lh;  // need to reduce one level
1984
1985     return y;
1986 }
1987
1988
1989 int wxPGProperty::GetY() const
1990 {
1991     return GetY2(GetGrid()->GetRowHeight());
1992 }
1993
1994 // This is used by Insert etc.
1995 void wxPGProperty::AddChild2( wxPGProperty* prop, int index, bool correct_mode )
1996 {
1997     if ( index < 0 || (size_t)index >= m_children.size() )
1998     {
1999         if ( correct_mode ) prop->m_arrIndex = m_children.size();
2000         m_children.push_back( prop );
2001     }
2002     else
2003     {
2004         m_children.insert( m_children.begin()+index, prop);
2005         if ( correct_mode ) FixIndicesOfChildren( index );
2006     }
2007
2008     prop->m_parent = this;
2009 }
2010
2011 // This is used by properties that have fixed sub-properties
2012 void wxPGProperty::AddChild( wxPGProperty* prop )
2013 {
2014     wxASSERT_MSG( prop->GetBaseName().length(),
2015                   "Property's children must have unique, non-empty names within their scope" );
2016
2017     prop->m_arrIndex = m_children.size();
2018     m_children.push_back( prop );
2019
2020     int custImgHeight = prop->OnMeasureImage().y;
2021     if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
2022         prop->m_flags |= wxPG_PROP_CUSTOMIMAGE;
2023
2024     prop->m_parent = this;
2025 }
2026
2027 void wxPGProperty::RemoveChild( wxPGProperty* p )
2028 {
2029     wxArrayPGProperty::iterator it;
2030     wxArrayPGProperty& children = m_children;
2031
2032     for ( it=children.begin(); it != children.end(); it++ )
2033     {
2034         if ( *it == p )
2035         {
2036             m_children.erase(it);
2037             break;
2038         }
2039     }
2040 }
2041
2042 void wxPGProperty::AdaptListToValue( wxVariant& list, wxVariant* value ) const
2043 {
2044     wxASSERT( GetChildCount() );
2045     wxASSERT( !IsCategory() );
2046
2047     *value = GetValue();
2048
2049     if ( !list.GetCount() )
2050         return;
2051
2052     wxASSERT( GetChildCount() >= (unsigned int)list.GetCount() );
2053
2054     bool allChildrenSpecified;
2055
2056     // Don't fully update aggregate properties unless all children have
2057     // specified value
2058     if ( HasFlag(wxPG_PROP_AGGREGATE) )
2059         allChildrenSpecified = AreAllChildrenSpecified(&list);
2060     else
2061         allChildrenSpecified = true;
2062
2063     wxVariant childValue = list[0];
2064     unsigned int i;
2065     unsigned int n = 0;
2066
2067     //wxLogDebug(wxT(">> %s.AdaptListToValue()"),GetBaseName().c_str());
2068
2069     for ( i=0; i<GetChildCount(); i++ )
2070     {
2071         const wxPGProperty* child = Item(i);
2072
2073         if ( childValue.GetName() == child->GetBaseName() )
2074         {
2075             //wxLogDebug(wxT("  %s(n=%i), %s"),childValue.GetName().c_str(),n,childValue.GetType().c_str());
2076
2077             if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2078             {
2079                 wxVariant cv2(child->GetValue());
2080                 child->AdaptListToValue(childValue, &cv2);
2081                 childValue = cv2;
2082             }
2083
2084             if ( allChildrenSpecified )
2085                 ChildChanged(*value, i, childValue);
2086             n++;
2087             if ( n == (unsigned int)list.GetCount() )
2088                 break;
2089             childValue = list[n];
2090         }
2091     }
2092 }
2093
2094
2095 void wxPGProperty::FixIndicesOfChildren( unsigned int starthere )
2096 {
2097     size_t i;
2098     for ( i=starthere;i<GetChildCount();i++)
2099         Item(i)->m_arrIndex = i;
2100 }
2101
2102
2103 // Returns (direct) child property with given name (or NULL if not found)
2104 wxPGProperty* wxPGProperty::GetPropertyByName( const wxString& name ) const
2105 {
2106     size_t i;
2107
2108     for ( i=0; i<GetChildCount(); i++ )
2109     {
2110         wxPGProperty* p = Item(i);
2111         if ( p->m_name == name )
2112             return p;
2113     }
2114
2115     // Does it have point, then?
2116     int pos = name.Find(wxS('.'));
2117     if ( pos <= 0 )
2118         return (wxPGProperty*) NULL;
2119
2120     wxPGProperty* p = GetPropertyByName(name. substr(0,pos));
2121
2122     if ( !p || !p->GetChildCount() )
2123         return NULL;
2124
2125     return p->GetPropertyByName(name.substr(pos+1,name.length()-pos-1));
2126 }
2127
2128 wxPGProperty* wxPGProperty::GetPropertyByNameWH( const wxString& name, unsigned int hintIndex ) const
2129 {
2130     unsigned int i = hintIndex;
2131
2132     if ( i >= GetChildCount() )
2133         i = 0;
2134
2135     unsigned int lastIndex = i - 1;
2136
2137     if ( lastIndex >= GetChildCount() )
2138         lastIndex = GetChildCount() - 1;
2139
2140     for (;;)
2141     {
2142         wxPGProperty* p = Item(i);
2143         if ( p->m_name == name )
2144             return p;
2145
2146         if ( i == lastIndex )
2147             break;
2148
2149         i++;
2150         if ( i == GetChildCount() )
2151             i = 0;
2152     };
2153
2154     return NULL;
2155 }
2156
2157 int wxPGProperty::GetChildrenHeight( int lh, int iMax_ ) const
2158 {
2159     // Returns height of children, recursively, and
2160     // by taking expanded/collapsed status into account.
2161     //
2162     // iMax is used when finding property y-positions.
2163     //
2164     unsigned int i = 0;
2165     int h = 0;
2166
2167     if ( iMax_ == -1 )
2168         iMax_ = GetChildCount();
2169
2170     unsigned int iMax = iMax_;
2171
2172     wxASSERT( iMax <= GetChildCount() );
2173
2174     if ( !IsExpanded() && GetParent() )
2175         return 0;
2176
2177     while ( i < iMax )
2178     {
2179         wxPGProperty* pwc = (wxPGProperty*) Item(i);
2180
2181         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2182         {
2183             if ( !pwc->IsExpanded() ||
2184                  pwc->GetChildCount() == 0 )
2185                 h += lh;
2186             else
2187                 h += pwc->GetChildrenHeight(lh) + lh;
2188         }
2189
2190         i++;
2191     }
2192
2193     return h;
2194 }
2195
2196 wxPGProperty* wxPGProperty::GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const
2197 {
2198     wxASSERT( nextItemY );
2199
2200     // Linear search at the moment
2201     //
2202     // nextItemY = y of next visible property, final value will be written back.
2203     wxPGProperty* result = NULL;
2204     wxPGProperty* current = NULL;
2205     unsigned int iy = *nextItemY;
2206     unsigned int i = 0;
2207     unsigned int iMax = GetChildCount();
2208
2209     while ( i < iMax )
2210     {
2211         wxPGProperty* pwc = Item(i);
2212
2213         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2214         {
2215             // Found?
2216             if ( y < iy )
2217             {
2218                 result = current;
2219                 break;
2220             }
2221
2222             iy += lh;
2223
2224             if ( pwc->IsExpanded() &&
2225                  pwc->GetChildCount() > 0 )
2226             {
2227                 result = (wxPGProperty*) pwc->GetItemAtY( y, lh, &iy );
2228                 if ( result )
2229                     break;
2230             }
2231
2232             current = pwc;
2233         }
2234
2235         i++;
2236     }
2237
2238     // Found?
2239     if ( !result && y < iy )
2240         result = current;
2241
2242     *nextItemY = iy;
2243
2244     /*
2245     if ( current )
2246         wxLogDebug(wxT("%s::GetItemAtY(%i) -> %s"),this->GetLabel().c_str(),y,current->GetLabel().c_str());
2247     else
2248         wxLogDebug(wxT("%s::GetItemAtY(%i) -> NULL"),this->GetLabel().c_str(),y);
2249     */
2250
2251     return (wxPGProperty*) result;
2252 }
2253
2254 void wxPGProperty::Empty()
2255 {
2256     size_t i;
2257     if ( !HasFlag(wxPG_PROP_CHILDREN_ARE_COPIES) )
2258     {
2259         for ( i=0; i<GetChildCount(); i++ )
2260         {
2261             delete m_children[i];
2262         }
2263     }
2264
2265     m_children.clear();
2266 }
2267
2268 void wxPGProperty::DeleteChildren()
2269 {
2270     wxPropertyGridPageState* state = m_parentState;
2271
2272     while ( GetChildCount() )
2273     {
2274         wxPGProperty* child = Item(GetChildCount()-1);
2275         state->DoDelete(child, true);
2276     }
2277 }
2278
2279 void wxPGProperty::ChildChanged( wxVariant& WXUNUSED(thisValue),
2280                                  int WXUNUSED(childIndex),
2281                                  wxVariant& WXUNUSED(childValue) ) const
2282 {
2283 }
2284
2285 bool wxPGProperty::AreAllChildrenSpecified( wxVariant* pendingList ) const
2286 {
2287     unsigned int i;
2288
2289     const wxVariantList* pList = NULL;
2290     wxVariantList::const_iterator node;
2291
2292     if ( pendingList )
2293     {
2294         pList = &pendingList->GetList();
2295         node = pList->begin();
2296     }
2297
2298     for ( i=0; i<GetChildCount(); i++ )
2299     {
2300         wxPGProperty* child = Item(i);
2301         const wxVariant* listValue = NULL;
2302         wxVariant value;
2303
2304         if ( pendingList )
2305         {
2306             const wxString& childName = child->GetBaseName();
2307
2308             for ( ; node != pList->end(); ++node )
2309             {
2310                 const wxVariant& item = *((const wxVariant*)*node);
2311                 if ( item.GetName() == childName )
2312                 {
2313                     listValue = &item;
2314                     value = item;
2315                     break;
2316                 }
2317             }
2318         }
2319
2320         if ( !listValue )
2321             value = child->GetValue();
2322
2323         if ( value.IsNull() )
2324             return false;
2325
2326         // Check recursively
2327         if ( child->GetChildCount() )
2328         {
2329             const wxVariant* childList = NULL;
2330
2331             if ( listValue && listValue->GetType() == wxPG_VARIANT_TYPE_LIST )
2332                 childList = listValue;
2333
2334             if ( !child->AreAllChildrenSpecified((wxVariant*)childList) )
2335                 return false;
2336         }
2337     }
2338
2339     return true;
2340 }
2341
2342 wxPGProperty* wxPGProperty::UpdateParentValues()
2343 {
2344     wxPGProperty* parent = m_parent;
2345     if ( parent && parent->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
2346          !parent->IsCategory() && !parent->IsRoot() )
2347     {
2348         wxString s;
2349         parent->DoGenerateComposedValue(s);
2350         parent->m_value = s;
2351         return parent->UpdateParentValues();
2352     }
2353     return this;
2354 }
2355
2356 bool wxPGProperty::IsTextEditable() const
2357 {
2358     if ( HasFlag(wxPG_PROP_READONLY) )
2359         return false;
2360
2361     if ( HasFlag(wxPG_PROP_NOEDITOR) &&
2362          (GetChildCount() ||
2363           wxString(GetEditorClass()->GetClassInfo()->GetClassName()).EndsWith(wxS("Button")))
2364        )
2365         return false;
2366
2367     return true;
2368 }
2369
2370 // Call after fixed sub-properties added/removed after creation.
2371 // if oldSelInd >= 0 and < new max items, then selection is
2372 // moved to it. Note: oldSelInd -2 indicates that this property
2373 // should be selected.
2374 void wxPGProperty::SubPropsChanged( int oldSelInd )
2375 {
2376     wxPropertyGridPageState* state = GetParentState();
2377     wxPropertyGrid* grid = state->GetGrid();
2378
2379     //
2380     // Re-repare children (recursively)
2381     for ( unsigned int i=0; i<GetChildCount(); i++ )
2382     {
2383         wxPGProperty* child = Item(i);
2384         child->InitAfterAdded(state, grid);
2385     }
2386
2387     wxPGProperty* sel = (wxPGProperty*) NULL;
2388     if ( oldSelInd >= (int)m_children.size() )
2389         oldSelInd = (int)m_children.size() - 1;
2390
2391     if ( oldSelInd >= 0 )
2392         sel = m_children[oldSelInd];
2393     else if ( oldSelInd == -2 )
2394         sel = this;
2395
2396     if ( sel )
2397         state->DoSelectProperty(sel);
2398
2399     if ( state == grid->GetState() )
2400     {
2401         grid->GetPanel()->Refresh();
2402     }
2403 }
2404
2405 // -----------------------------------------------------------------------
2406 // wxPGRootProperty
2407 // -----------------------------------------------------------------------
2408
2409 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPGRootProperty,none,TextCtrl)
2410 IMPLEMENT_DYNAMIC_CLASS(wxPGRootProperty, wxPGProperty)
2411
2412
2413 wxPGRootProperty::wxPGRootProperty()
2414     : wxPGProperty()
2415 {
2416 #ifdef __WXDEBUG__
2417     m_name = wxS("<root>");
2418 #endif
2419     SetParentalType(0);
2420     m_depth = 0;
2421 }
2422
2423
2424 wxPGRootProperty::~wxPGRootProperty()
2425 {
2426 }
2427
2428
2429 // -----------------------------------------------------------------------
2430 // wxPropertyCategory
2431 // -----------------------------------------------------------------------
2432
2433 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPropertyCategory,none,TextCtrl)
2434 IMPLEMENT_DYNAMIC_CLASS(wxPropertyCategory, wxPGProperty)
2435
2436 void wxPropertyCategory::Init()
2437 {
2438     // don't set colour - prepareadditem method should do this
2439     SetParentalType(wxPG_PROP_CATEGORY);
2440     m_capFgColIndex = 1;
2441     m_textExtent = -1;
2442 }
2443
2444 wxPropertyCategory::wxPropertyCategory()
2445     : wxPGProperty()
2446 {
2447     Init();
2448 }
2449
2450
2451 wxPropertyCategory::wxPropertyCategory( const wxString &label, const wxString& name )
2452     : wxPGProperty(label,name)
2453 {
2454     Init();
2455 }
2456
2457
2458 wxPropertyCategory::~wxPropertyCategory()
2459 {
2460 }
2461
2462
2463 wxString wxPropertyCategory::ValueToString( wxVariant& WXUNUSED(value),
2464                                             int WXUNUSED(argFlags) ) const
2465 {
2466     return wxEmptyString;
2467 }
2468
2469 int wxPropertyCategory::GetTextExtent( const wxWindow* wnd, const wxFont& font ) const
2470 {
2471     if ( m_textExtent > 0 )
2472         return m_textExtent;
2473     int x = 0, y = 0;
2474         ((wxWindow*)wnd)->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2475     return x;
2476 }
2477
2478 void wxPropertyCategory::CalculateTextExtent( wxWindow* wnd, const wxFont& font )
2479 {
2480     int x = 0, y = 0;
2481         wnd->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2482     m_textExtent = x;
2483 }
2484
2485 // -----------------------------------------------------------------------
2486 // wxPGAttributeStorage
2487 // -----------------------------------------------------------------------
2488
2489 wxPGAttributeStorage::wxPGAttributeStorage()
2490 {
2491 }
2492
2493 wxPGAttributeStorage::~wxPGAttributeStorage()
2494 {
2495     wxPGHashMapS2P::iterator it;
2496
2497     for ( it = m_map.begin(); it != m_map.end(); ++it )
2498     {
2499         wxVariantData* data = (wxVariantData*) it->second;
2500         data->DecRef();
2501     }
2502 }
2503
2504 void wxPGAttributeStorage::Set( const wxString& name, const wxVariant& value )
2505 {
2506     wxVariantData* data = value.GetData();
2507
2508     // Free old, if any
2509     wxPGHashMapS2P::iterator it = m_map.find(name);
2510     if ( it != m_map.end() )
2511     {
2512         ((wxVariantData*)it->second)->DecRef();
2513
2514         if ( !data )
2515         {
2516             // If Null variant, just remove from set
2517             m_map.erase(it);
2518             return;
2519         }
2520     }
2521
2522     if ( data )
2523     {
2524         data->IncRef();
2525
2526         m_map[name] = data;
2527     }
2528 }
2529
2530 #endif  // wxUSE_PROPGRID