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 ( !(flags & Selected) )
 141     {
 142         // Draw using wxPGCell information, if available
 143         wxColour fgCol = cell.GetFgCol();
 144         if ( fgCol.Ok() )
 145             dc.SetTextForeground(fgCol);
 146
 147         wxColour bgCol = cell.GetBgCol();
 148         if ( bgCol.Ok() )
 149         {
 150             dc.SetPen(bgCol);
 151             dc.SetBrush(bgCol);
 152             dc.DrawRectangle(rect);
 153         }
 154     }
 155
 156     const wxBitmap& bmp = cell.GetBitmap();
 157     if ( bmp.Ok() &&
 158         // In control, do not draw oversized bitmap
 159          (!(flags & Control) || bmp.GetHeight() < rect.height )
 160         )
 161     {
 162         dc.DrawBitmap( bmp,
 163                        rect.x + wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
 164                        rect.y + wxPG_CUSTOM_IMAGE_SPACINGY,
 165                        true );
 166         imageOffset = bmp.GetWidth();
 167     }
 168
 169     return imageOffset;
 170 }
 171
 172 // -----------------------------------------------------------------------
 173 // wxPGDefaultRenderer
 174 // -----------------------------------------------------------------------
 175
 176 void wxPGDefaultRenderer::Render( wxDC& dc, const wxRect& rect,
 177                                   const wxPropertyGrid* propertyGrid, wxPGProperty* property,
 178                                   int column, int item, int flags ) const
 179 {
 180     bool isUnspecified = property->IsValueUnspecified();
 181
 182     if ( column == 1 && item == -1 )
 183     {
 184         int cmnVal = property->GetCommonValue();
 185         if ( cmnVal >= 0 )
 186         {
 187             // Common Value
 188             if ( !isUnspecified )
 189                 DrawText( dc, rect, 0, propertyGrid->GetCommonValueLabel(cmnVal) );
 190             return;
 191         }
 192     }
 193
 194     const wxPGEditor* editor = NULL;
 195     const wxPGCell* cell = property->GetCell(column);
 196
 197     wxString text;
 198     int imageOffset = 0;
 199
 200     // Use choice cell?
 201     if ( column == 1 && (flags & Control) )
 202     {
 203         int selectedIndex = property->GetChoiceSelection();
 204         if ( selectedIndex != wxNOT_FOUND )
 205         {
 206             const wxPGChoices& choices = property->GetChoices();
 207             const wxPGCell* ccell = &choices[selectedIndex];
 208             if ( ccell &&
 209                  ( ccell->GetBitmap().IsOk() || ccell->GetFgCol().IsOk() || ccell->GetBgCol().IsOk() )
 210                )
 211                 cell = ccell;
 212         }
 213     }
 214
 215     if ( cell )
 216     {
 217         int preDrawFlags = flags;
 218
 219         if ( propertyGrid->GetInternalFlags() & wxPG_FL_CELL_OVERRIDES_SEL )
 220             preDrawFlags = preDrawFlags & ~(Selected);
 221
 222         imageOffset = PreDrawCell( dc, rect, *cell, preDrawFlags );
 223         text = cell->GetText();
 224         if ( text == wxS("@!") )
 225         {
 226             if ( column == 0 )
 227                 text = property->GetLabel();
 228             else if ( column == 1 )
 229                 text = property->GetValueAsString();
 230             else
 231                 text = wxEmptyString;
 232         }
 233     }
 234     else if ( column == 0 )
 235     {
 236         // Caption
 237         DrawText( dc, rect, 0, property->GetLabel() );
 238     }
 239     else if ( column == 1 )
 240     {
 241         if ( !isUnspecified )
 242         {
 243             editor = property->GetColumnEditor(column);
 244
 245             // Regular property value
 246
 247             wxSize imageSize = propertyGrid->GetImageSize(property, item);
 248
 249             wxPGPaintData paintdata;
 250             paintdata.m_parent = propertyGrid;
 251             paintdata.m_choiceItem = item;
 252
 253             if ( imageSize.x > 0 )
 254             {
 255                 wxRect imageRect(rect.x + wxPG_CONTROL_MARGIN + wxCC_CUSTOM_IMAGE_MARGIN1,
 256                                  rect.y+wxPG_CUSTOM_IMAGE_SPACINGY,
 257                                  wxPG_CUSTOM_IMAGE_WIDTH,
 258                                  rect.height-(wxPG_CUSTOM_IMAGE_SPACINGY*2));
 259
 260                 /*if ( imageSize.x == wxPG_FULL_CUSTOM_PAINT_WIDTH )
 261                 {
 262                     imageRect.width = m_width - imageRect.x;
 263                 }*/
 264
 265                 dc.SetPen( wxPen(propertyGrid->GetCellTextColour(), 1, wxSOLID) );
 266
 267                 paintdata.m_drawnWidth = imageSize.x;
 268                 paintdata.m_drawnHeight = imageSize.y;
 269
 270                 if ( !isUnspecified )
 271                 {
 272                     property->OnCustomPaint( dc, imageRect, paintdata );
 273                 }
 274                 else
 275                 {
 276                     dc.SetBrush(*wxWHITE_BRUSH);
 277                     dc.DrawRectangle(imageRect);
 278                 }
 279
 280                 imageOffset = paintdata.m_drawnWidth;
 281             }
 282
 283             text = property->GetValueAsString();
 284
 285             // Add units string?
 286             if ( propertyGrid->GetColumnCount() <= 2 )
 287             {
 288                 wxString unitsString = property->GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 289                 if ( unitsString.length() )
 290                     text = wxString::Format(wxS("%s %s"), text.c_str(), unitsString.c_str() );
 291             }
 292         }
 293
 294         if ( text.length() == 0 )
 295         {
 296             // Try to show inline help if no text
 297             wxVariant vInlineHelp = property->GetAttribute(wxPGGlobalVars->m_strInlineHelp);
 298             if ( !vInlineHelp.IsNull() )
 299             {
 300                 text = vInlineHelp.GetString();
 301                 dc.SetTextForeground(propertyGrid->GetCellDisabledTextColour());
 302             }
 303         }
 304     }
 305     else if ( column == 2 )
 306     {
 307         // Add units string?
 308         if ( !text.length() )
 309             text = property->GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 310     }
 311
 312     DrawEditorValue( dc, rect, imageOffset, text, property, editor );
 313
 314     // active caption gets nice dotted rectangle
 315     if ( property->IsCategory() /*&& column == 0*/ )
 316     {
 317         if ( flags & Selected )
 318         {
 319             if ( imageOffset > 0 )
 320                 imageOffset += wxCC_CUSTOM_IMAGE_MARGIN2 + 4;
 321
 322             DrawCaptionSelectionRect( dc,
 323                                       rect.x+wxPG_XBEFORETEXT-wxPG_CAPRECTXMARGIN+imageOffset,
 324                                       rect.y-wxPG_CAPRECTYMARGIN+1,
 325                                       ((wxPropertyCategory*)property)->GetTextExtent(propertyGrid,
 326                                                                                      propertyGrid->GetCaptionFont())
 327                                       +(wxPG_CAPRECTXMARGIN*2),
 328                                       propertyGrid->GetFontHeight()+(wxPG_CAPRECTYMARGIN*2) );
 329         }
 330     }
 331 }
 332
 333 wxSize wxPGDefaultRenderer::GetImageSize( const wxPGProperty* property,
 334                                           int column,
 335                                           int item ) const
 336 {
 337     if ( property && column == 1 )
 338     {
 339         if ( item == -1 )
 340         {
 341             wxBitmap* bmp = property->GetValueImage();
 342
 343             if ( bmp && bmp->Ok() )
 344                 return wxSize(bmp->GetWidth(),bmp->GetHeight());
 345         }
 346     }
 347     return wxSize(0,0);
 348 }
 349
 350 // -----------------------------------------------------------------------
 351 // wxPGCell
 352 // -----------------------------------------------------------------------
 353
 354 wxPGCell::wxPGCell()
 355 {
 356 }
 357
 358 wxPGCell::wxPGCell( const wxString& text,
 359                     const wxBitmap& bitmap,
 360                     const wxColour& fgCol,
 361                     const wxColour& bgCol )
 362     : m_bitmap(bitmap), m_fgCol(fgCol), m_bgCol(bgCol)
 363 {
 364     m_text = text;
 365 }
 366
 367 // -----------------------------------------------------------------------
 368 // wxPGProperty
 369 // -----------------------------------------------------------------------
 370
 371 IMPLEMENT_ABSTRACT_CLASS(wxPGProperty, wxObject)
 372
 373 wxString* wxPGProperty::sm_wxPG_LABEL = NULL;
 374
 375 void wxPGProperty::Init()
 376 {
 377     m_commonValue = -1;
 378     m_arrIndex = 0xFFFF;
 379     m_parent = NULL;
 380
 381     m_parentState = (wxPropertyGridPageState*) NULL;
 382
 383     m_clientData = NULL;
 384     m_clientObject = NULL;
 385
 386     m_customEditor = (wxPGEditor*) NULL;
 387 #if wxUSE_VALIDATORS
 388     m_validator = (wxValidator*) NULL;
 389 #endif
 390     m_valueBitmap = (wxBitmap*) NULL;
 391
 392     m_maxLen = 0; // infinite maximum length
 393
 394     m_flags = wxPG_PROP_PROPERTY;
 395
 396     m_depth = 1;
 397     m_bgColIndex = 0;
 398     m_fgColIndex = 0;
 399
 400     SetExpanded(true);
 401 }
 402
 403
 404 void wxPGProperty::Init( const wxString& label, const wxString& name )
 405 {
 406     // We really need to check if &label and &name are NULL pointers
 407     // (this can if we are called before property grid has been initalized)
 408
 409     if ( (&label) != NULL && label != wxPG_LABEL )
 410         m_label = label;
 411
 412     if ( (&name) != NULL && name != wxPG_LABEL )
 413         DoSetName( name );
 414     else
 415         DoSetName( m_label );
 416
 417     Init();
 418 }
 419
 420 void wxPGProperty::InitAfterAdded( wxPropertyGridPageState* pageState,
 421                                    wxPropertyGrid* propgrid )
 422 {
 423     //
 424     // Called after property has been added to grid or page
 425     // (so propgrid can be NULL, too).
 426
 427     wxPGProperty* parent = m_parent;
 428     bool parentIsRoot = parent->IsKindOf(CLASSINFO(wxPGRootProperty));
 429
 430     m_parentState = pageState;
 431
 432 #if wxPG_COMPATIBILITY_1_4
 433     // Make sure deprecated virtual functions are not implemented
 434     wxString s = GetValueAsString( 0xFFFF );
 435     wxASSERT_MSG( s == g_invalidStringContent,
 436                   "Implement ValueToString() instead of GetValueAsString()" );
 437 #endif
 438
 439     if ( !parentIsRoot )
 440     {
 441         m_bgColIndex = parent->m_bgColIndex;
 442         m_fgColIndex = parent->m_fgColIndex;
 443     }
 444
 445     // If in hideable adding mode, or if assigned parent is hideable, then
 446     // make this one hideable.
 447     if (
 448          ( !parentIsRoot && parent->HasFlag(wxPG_PROP_HIDDEN) ) ||
 449          ( propgrid && (propgrid->HasInternalFlag(wxPG_FL_ADDING_HIDEABLES)) )
 450        )
 451         SetFlag( wxPG_PROP_HIDDEN );
 452
 453     // Set custom image flag.
 454     int custImgHeight = OnMeasureImage().y;
 455     if ( custImgHeight < 0 )
 456     {
 457         SetFlag(wxPG_PROP_CUSTOMIMAGE);
 458     }
 459
 460     if ( propgrid && (propgrid->HasFlag(wxPG_LIMITED_EDITING)) )
 461         SetFlag(wxPG_PROP_NOEDITOR);
 462
 463     // Make sure parent has some parental flags
 464     if ( !parent->HasFlag(wxPG_PROP_PARENTAL_FLAGS) )
 465         parent->SetParentalType(wxPG_PROP_MISC_PARENT);
 466
 467     if ( !IsCategory() )
 468     {
 469         // This is not a category.
 470
 471         // Depth.
 472         //
 473         unsigned char depth = 1;
 474         if ( !parentIsRoot )
 475         {
 476             depth = parent->m_depth;
 477             if ( !parent->IsCategory() )
 478                 depth++;
 479         }
 480         m_depth = depth;
 481         unsigned char greyDepth = depth;
 482
 483         if ( !parentIsRoot )
 484         {
 485             wxPropertyCategory* pc;
 486
 487             if ( parent->IsCategory() )
 488                 pc = (wxPropertyCategory* ) parent;
 489             else
 490                 // This conditional compile is necessary to
 491                 // bypass some compiler bug.
 492                 pc = pageState->GetPropertyCategory(parent);
 493
 494             if ( pc )
 495                 greyDepth = pc->GetDepth();
 496             else
 497                 greyDepth = parent->m_depthBgCol;
 498         }
 499
 500         m_depthBgCol = greyDepth;
 501     }
 502     else
 503     {
 504         // This is a category.
 505
 506         // depth
 507         unsigned char depth = 1;
 508         if ( !parentIsRoot )
 509         {
 510             depth = parent->m_depth + 1;
 511         }
 512         m_depth = depth;
 513         m_depthBgCol = depth;
 514     }
 515
 516     //
 517     // Has initial children
 518     if ( GetChildCount() )
 519     {
 520         FlagType parentalFlags = m_flags & wxPG_PROP_PARENTAL_FLAGS;
 521
 522         // Check parental flags
 523         wxASSERT_MSG( parentalFlags,
 524                       "Call SetFlag(wxPG_PROP_MISC_PARENT) or"
 525                       "SetFlag(wxPG_PROP_AGGREGATE) before calling"
 526                       "wxPGProperty::AddChild()." );
 527
 528         if ( HasFlag(wxPG_PROP_AGGREGATE) )
 529         {
 530             // Properties with private children are not expanded by default.
 531             SetExpanded(false);
 532         }
 533         else if ( propgrid && propgrid->HasFlag(wxPG_HIDE_MARGIN) )
 534         {
 535             // ...unless it cannot be expanded by user and therefore must
 536             // remain visible at all times
 537             SetExpanded(true);
 538         }
 539
 540         //
 541         // Prepare children recursively
 542         for ( unsigned int i=0; i<GetChildCount(); i++ )
 543         {
 544             wxPGProperty* child = Item(i);
 545             child->InitAfterAdded(pageState, pageState->GetGrid());
 546         }
 547
 548         if ( propgrid && (propgrid->GetExtraStyle() & wxPG_EX_AUTO_UNSPECIFIED_VALUES) )
 549             SetFlagRecursively(wxPG_PROP_AUTO_UNSPECIFIED, true);
 550     }
 551 }
 552
 553 wxPGProperty::wxPGProperty()
 554     : wxObject()
 555 {
 556     Init();
 557 }
 558
 559
 560 wxPGProperty::wxPGProperty( const wxString& label, const wxString& name )
 561     : wxObject()
 562 {
 563     Init( label, name );
 564 }
 565
 566
 567 wxPGProperty::~wxPGProperty()
 568 {
 569     delete m_clientObject;
 570
 571     Empty();  // this deletes items
 572
 573     delete m_valueBitmap;
 574 #if wxUSE_VALIDATORS
 575     delete m_validator;
 576 #endif
 577
 578     unsigned int i;
 579
 580     for ( i=0; i<m_cells.size(); i++ )
 581         delete (wxPGCell*) m_cells[i];
 582
 583     // This makes it easier for us to detect dangling pointers
 584     m_parent = NULL;
 585 }
 586
 587
 588 bool wxPGProperty::IsSomeParent( wxPGProperty* candidate ) const
 589 {
 590     wxPGProperty* parent = m_parent;
 591     do
 592     {
 593         if ( parent == candidate )
 594             return true;
 595         parent = parent->m_parent;
 596     } while ( parent );
 597     return false;
 598 }
 599
 600
 601 wxString wxPGProperty::GetName() const
 602 {
 603     wxPGProperty* parent = GetParent();
 604
 605     if ( !m_name.length() || !parent || parent->IsCategory() || parent->IsRoot() )
 606         return m_name;
 607
 608     return m_parent->GetName() + wxS(".") + m_name;
 609 }
 610
 611 wxPropertyGrid* wxPGProperty::GetGrid() const
 612 {
 613     if ( !m_parentState )
 614         return NULL;
 615     return m_parentState->GetGrid();
 616 }
 617
 618 int wxPGProperty::Index( const wxPGProperty* p ) const
 619 {
 620     for ( unsigned int i = 0; i<m_children.size(); i++ )
 621     {
 622         if ( p == m_children[i] )
 623             return i;
 624     }
 625     return wxNOT_FOUND;
 626 }
 627
 628 void wxPGProperty::UpdateControl( wxWindow* primary )
 629 {
 630     if ( primary )
 631         GetEditorClass()->UpdateControl(this, primary);
 632 }
 633
 634 bool wxPGProperty::ValidateValue( wxVariant& WXUNUSED(value), wxPGValidationInfo& WXUNUSED(validationInfo) ) const
 635 {
 636     return true;
 637 }
 638
 639 void wxPGProperty::OnSetValue()
 640 {
 641 }
 642
 643 void wxPGProperty::RefreshChildren ()
 644 {
 645 }
 646
 647 wxString wxPGProperty::GetColumnText( unsigned int col ) const
 648 {
 649     wxPGCell* cell = GetCell(col);
 650     if ( cell )
 651     {
 652         return cell->GetText();
 653     }
 654     else
 655     {
 656         if ( col == 0 )
 657             return GetLabel();
 658         else if ( col == 1 )
 659             return GetDisplayedString();
 660         else if ( col == 2 )
 661             return GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 662     }
 663
 664     return wxEmptyString;
 665 }
 666
 667 void wxPGProperty::GenerateComposedValue( wxString& text,
 668                                           int argFlags,
 669                                           const wxVariantList* valueOverrides,
 670                                           wxPGHashMapS2S* childResults ) const
 671 {
 672     int i;
 673     int iMax = m_children.size();
 674
 675     text.clear();
 676     if ( iMax == 0 )
 677         return;
 678
 679     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 680          !(argFlags & wxPG_FULL_VALUE) )
 681         iMax = PWC_CHILD_SUMMARY_LIMIT;
 682
 683     int iMaxMinusOne = iMax-1;
 684
 685     if ( !IsTextEditable() )
 686         argFlags |= wxPG_UNEDITABLE_COMPOSITE_FRAGMENT;
 687
 688     wxPGProperty* curChild = m_children[0];
 689
 690     bool overridesLeft = false;
 691     wxVariant overrideValue;
 692     wxVariantList::const_iterator node;
 693
 694     if ( valueOverrides )
 695     {
 696         node = valueOverrides->begin();
 697         if ( node != valueOverrides->end() )
 698         {
 699             overrideValue = *node;
 700             overridesLeft = true;
 701         }
 702     }
 703
 704     for ( i = 0; i < iMax; i++ )
 705     {
 706         wxVariant childValue;
 707
 708         wxString childLabel = curChild->GetLabel();
 709
 710         // Check for value override
 711         if ( overridesLeft && overrideValue.GetName() == childLabel )
 712         {
 713             if ( !overrideValue.IsNull() )
 714                 childValue = overrideValue;
 715             else
 716                 childValue = curChild->GetValue();
 717             node++;
 718             if ( node != valueOverrides->end() )
 719                 overrideValue = *node;
 720             else
 721                 overridesLeft = false;
 722         }
 723         else
 724         {
 725             childValue = curChild->GetValue();
 726         }
 727
 728         wxString s;
 729         if ( !childValue.IsNull() )
 730         {
 731             if ( overridesLeft &&
 732                  curChild->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
 733                  childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
 734             {
 735                 wxVariantList& childList = childValue.GetList();
 736                 GenerateComposedValue(s, argFlags|wxPG_COMPOSITE_FRAGMENT,
 737                                       &childList, childResults);
 738             }
 739             else
 740             {
 741                 s = curChild->ValueToString(childValue,
 742                                             argFlags|wxPG_COMPOSITE_FRAGMENT);
 743             }
 744         }
 745
 746         if ( childResults && curChild->GetChildCount() )
 747             (*childResults)[curChild->GetName()] = s;
 748
 749         bool skip = false;
 750         if ( (argFlags & wxPG_UNEDITABLE_COMPOSITE_FRAGMENT) && !s.length() )
 751             skip = true;
 752
 753         if ( !curChild->GetChildCount() || skip )
 754             text += s;
 755         else
 756             text += wxS("[") + s + wxS("]");
 757
 758         if ( i < iMaxMinusOne )
 759         {
 760             if ( text.length() > PWC_CHILD_SUMMARY_CHAR_LIMIT &&
 761                  !(argFlags & wxPG_EDITABLE_VALUE) &&
 762                  !(argFlags & wxPG_FULL_VALUE) )
 763                 break;
 764
 765             if ( !skip )
 766             {
 767                 if ( !curChild->GetChildCount() )
 768                     text += wxS("; ");
 769                 else
 770                     text += wxS(" ");
 771             }
 772
 773             curChild = m_children[i+1];
 774         }
 775     }
 776
 777     // Remove superfluous semicolon and space
 778     wxString rest;
 779     if ( text.EndsWith(wxS("; "), &rest) )
 780         text = rest;
 781
 782     if ( (unsigned int)i < m_children.size() )
 783         text += wxS("; ...");
 784 }
 785
 786 wxString wxPGProperty::ValueToString( wxVariant& WXUNUSED(value),
 787                                       int argFlags ) const
 788 {
 789     wxCHECK_MSG( GetChildCount() > 0,
 790                  wxString(),
 791                  "If user property does not have any children, it must "
 792                  "override GetValueAsString" );
 793
 794     // FIXME: Currently code below only works if value is actually m_value
 795     wxASSERT_MSG( argFlags & wxPG_VALUE_IS_CURRENT,
 796                   "Sorry, currently default wxPGProperty::ValueToString() "
 797                   "implementation only works if value is m_value." );
 798
 799     wxString text;
 800     GenerateComposedValue(text, argFlags);
 801     return text;
 802 }
 803
 804 wxString wxPGProperty::GetValueAsString( int argFlags ) const
 805 {
 806 #if wxPG_COMPATIBILITY_1_4
 807     // This is backwards compatibility test
 808     // That is, to make sure this function is not overridden
 809     // (instead, ValueToString() should be).
 810     if ( argFlags == 0xFFFF )
 811     {
 812         // Do not override! (for backwards compliancy)
 813         return g_invalidStringContent;
 814     }
 815 #endif
 816
 817     if ( IsValueUnspecified() )
 818         return wxEmptyString;
 819
 820     if ( m_commonValue == -1 )
 821     {
 822         wxVariant value(GetValue());
 823         return ValueToString(value, argFlags|wxPG_VALUE_IS_CURRENT);
 824     }
 825
 826     //
 827     // Return common value's string representation
 828     wxPropertyGrid* pg = GetGrid();
 829     const wxPGCommonValue* cv = pg->GetCommonValue(m_commonValue);
 830
 831     if ( argFlags & wxPG_FULL_VALUE )
 832     {
 833         return cv->GetLabel();
 834     }
 835     else if ( argFlags & wxPG_EDITABLE_VALUE )
 836     {
 837         return cv->GetEditableText();
 838     }
 839     else
 840     {
 841         return cv->GetLabel();
 842     }
 843 }
 844
 845 wxString wxPGProperty::GetValueString( int argFlags ) const
 846 {
 847     return GetValueAsString(argFlags);
 848 }
 849
 850 bool wxPGProperty::IntToValue( wxVariant& variant, int number, int WXUNUSED(argFlags) ) const
 851 {
 852     variant = (long)number;
 853     return true;
 854 }
 855
 856 // Convert semicolon delimited tokens into child values.
 857 bool wxPGProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
 858 {
 859     if ( !GetChildCount() )
 860         return false;
 861
 862     unsigned int curChild = 0;
 863
 864     unsigned int iMax = m_children.size();
 865
 866     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 867          !(argFlags & wxPG_FULL_VALUE) )
 868         iMax = PWC_CHILD_SUMMARY_LIMIT;
 869
 870     bool changed = false;
 871
 872     wxString token;
 873     size_t pos = 0;
 874
 875     // Its best only to add non-empty group items
 876     bool addOnlyIfNotEmpty = false;
 877     const wxChar delimeter = wxS(';');
 878
 879     size_t tokenStart = 0xFFFFFF;
 880
 881     wxVariantList temp_list;
 882     wxVariant list(temp_list);
 883
 884     int propagatedFlags = argFlags & wxPG_REPORT_ERROR;
 885
 886 #ifdef __WXDEBUG__
 887     bool debug_print = false;
 888 #endif
 889
 890 #ifdef __WXDEBUG__
 891     if ( debug_print )
 892         wxLogDebug(wxT(">> %s.StringToValue('%s')"),GetLabel().c_str(),text.c_str());
 893 #endif
 894
 895     wxString::const_iterator it = text.begin();
 896     wxUniChar a;
 897
 898     if ( it != text.end() )
 899         a = *it;
 900     else
 901         a = 0;
 902
 903     for ( ;; )
 904     {
 905         if ( tokenStart != 0xFFFFFF )
 906         {
 907             // Token is running
 908             if ( a == delimeter || a == 0 )
 909             {
 910                 token = text.substr(tokenStart,pos-tokenStart);
 911                 token.Trim(true);
 912                 size_t len = token.length();
 913
 914                 if ( !addOnlyIfNotEmpty || len > 0 )
 915                 {
 916                     const wxPGProperty* child = Item(curChild);
 917                 #ifdef __WXDEBUG__
 918                     if ( debug_print )
 919                         wxLogDebug(wxT("token = '%s', child = %s"),token.c_str(),child->GetLabel().c_str());
 920                 #endif
 921
 922                     if ( len > 0 )
 923                     {
 924                         bool wasUnspecified = child->IsValueUnspecified();
 925
 926                         wxVariant variant(child->GetValueRef());
 927                         if ( child->StringToValue(variant, token, propagatedFlags|wxPG_COMPOSITE_FRAGMENT) )
 928                         {
 929                             variant.SetName(child->GetBaseName());
 930
 931                             // Clear unspecified flag only if OnSetValue() didn't
 932                             // affect it.
 933                             if ( child->IsValueUnspecified() &&
 934                                  (wasUnspecified || !UsesAutoUnspecified()) )
 935                             {
 936                                 variant = child->GetDefaultValue();
 937                             }
 938
 939                             list.Append(variant);
 940
 941                             changed = true;
 942                         }
 943                     }
 944                     else
 945                     {
 946                         // Empty, becomes unspecified
 947                         wxVariant variant2;
 948                         variant2.SetName(child->GetBaseName());
 949                         list.Append(variant2);
 950                         changed = true;
 951                     }
 952
 953                     curChild++;
 954                     if ( curChild >= iMax )
 955                         break;
 956                 }
 957
 958                 tokenStart = 0xFFFFFF;
 959             }
 960         }
 961         else
 962         {
 963             // Token is not running
 964             if ( a != wxS(' ') )
 965             {
 966
 967                 addOnlyIfNotEmpty = false;
 968
 969                 // Is this a group of tokens?
 970                 if ( a == wxS('[') )
 971                 {
 972                     int depth = 1;
 973
 974                     if ( it != text.end() ) it++;
 975                     pos++;
 976                     size_t startPos = pos;
 977
 978                     // Group item - find end
 979                     while ( it != text.end() && depth > 0 )
 980                     {
 981                         a = *it;
 982                         it++;
 983                         pos++;
 984
 985                         if ( a == wxS(']') )
 986                             depth--;
 987                         else if ( a == wxS('[') )
 988                             depth++;
 989                     }
 990
 991                     token = text.substr(startPos,pos-startPos-1);
 992
 993                     if ( !token.length() )
 994                         break;
 995
 996                     const wxPGProperty* child = Item(curChild);
 997
 998                     wxVariant oldChildValue = child->GetValue();
 999                     wxVariant variant(oldChildValue);
1000                     bool stvRes = child->StringToValue( variant, token, propagatedFlags );
1001                     if ( stvRes || (variant != oldChildValue) )
1002                     {
1003                         if ( stvRes )
1004                             changed = true;
1005                     }
1006                     else
1007                     {
1008                         // Failed, becomes unspecified
1009                         variant.MakeNull();
1010                         changed = true;
1011                     }
1012
1013                     variant.SetName(child->GetBaseName());
1014                     list.Append(variant);
1015
1016                     curChild++;
1017                     if ( curChild >= iMax )
1018                         break;
1019
1020                     addOnlyIfNotEmpty = true;
1021
1022                     tokenStart = 0xFFFFFF;
1023                 }
1024                 else
1025                 {
1026                     tokenStart = pos;
1027
1028                     if ( a == delimeter )
1029                     {
1030                         pos--;
1031                         it--;
1032                     }
1033                 }
1034             }
1035         }
1036
1037         if ( a == 0 )
1038             break;
1039
1040         it++;
1041         if ( it != text.end() )
1042         {
1043             a = *it;
1044         }
1045         else
1046         {
1047             a = 0;
1048         }
1049         pos++;
1050     }
1051
1052     if ( changed )
1053         variant = list;
1054
1055     return changed;
1056 }
1057
1058 bool wxPGProperty::SetValueFromString( const wxString& text, int argFlags )
1059 {
1060     wxVariant variant(m_value);
1061     bool res = StringToValue(variant, text, argFlags);
1062     if ( res )
1063         SetValue(variant);
1064     return res;
1065 }
1066
1067 bool wxPGProperty::SetValueFromInt( long number, int argFlags )
1068 {
1069     wxVariant variant(m_value);
1070     bool res = IntToValue(variant, number, argFlags);
1071     if ( res )
1072         SetValue(variant);
1073     return res;
1074 }
1075
1076 wxSize wxPGProperty::OnMeasureImage( int WXUNUSED(item) ) const
1077 {
1078     if ( m_valueBitmap )
1079         return wxSize(m_valueBitmap->GetWidth(),-1);
1080
1081     return wxSize(0,0);
1082 }
1083
1084 wxPGCellRenderer* wxPGProperty::GetCellRenderer( int WXUNUSED(column) ) const
1085 {
1086     return wxPGGlobalVars->m_defaultRenderer;
1087 }
1088
1089 void wxPGProperty::OnCustomPaint( wxDC& dc,
1090                                   const wxRect& rect,
1091                                   wxPGPaintData& )
1092 {
1093     wxBitmap* bmp = m_valueBitmap;
1094
1095     wxCHECK_RET( bmp && bmp->Ok(), wxT("invalid bitmap") );
1096
1097     wxCHECK_RET( rect.x >= 0, wxT("unexpected measure call") );
1098
1099     dc.DrawBitmap(*bmp,rect.x,rect.y);
1100 }
1101
1102 const wxPGEditor* wxPGProperty::DoGetEditorClass() const
1103 {
1104     return wxPGEditor_TextCtrl;
1105 }
1106
1107 // Default extra property event handling - that is, none at all.
1108 bool wxPGProperty::OnEvent( wxPropertyGrid*, wxWindow*, wxEvent& )
1109 {
1110     return false;
1111 }
1112
1113
1114 void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
1115 {
1116     // If auto unspecified values are not wanted (via window or property style),
1117     // then get default value instead of wxNullVariant.
1118     if ( value.IsNull() && (flags & wxPG_SETVAL_BY_USER) &&
1119          !UsesAutoUnspecified() )
1120     {
1121         value = GetDefaultValue();
1122     }
1123
1124     if ( !value.IsNull() )
1125     {
1126         wxVariant tempListVariant;
1127
1128         SetCommonValue(-1);
1129         // List variants are reserved a special purpose
1130         // as intermediate containers for child values
1131         // of properties with children.
1132         if ( value.GetType() == wxPG_VARIANT_TYPE_LIST )
1133         {
1134             //
1135             // However, situation is different for composed string properties
1136             if ( HasFlag(wxPG_PROP_COMPOSED_VALUE) )
1137             {
1138                 tempListVariant = value;
1139                 pList = &tempListVariant;
1140             }
1141
1142             wxVariant newValue;
1143             AdaptListToValue(value, &newValue);
1144             value = newValue;
1145             //wxLogDebug(wxT(">> %s.SetValue() adapted list value to type '%s'"),GetName().c_str(),value.GetType().c_str());
1146         }
1147
1148         if ( HasFlag( wxPG_PROP_AGGREGATE) )
1149             flags |= wxPG_SETVAL_AGGREGATED;
1150
1151         if ( pList && !pList->IsNull() )
1152         {
1153             wxASSERT( pList->GetType() == wxPG_VARIANT_TYPE_LIST );
1154             wxASSERT( GetChildCount() );
1155             wxASSERT( !IsCategory() );
1156
1157             wxVariantList& list = pList->GetList();
1158             wxVariantList::iterator node;
1159             unsigned int i = 0;
1160
1161             //wxLogDebug(wxT(">> %s.SetValue() pList parsing"),GetName().c_str());
1162
1163             // Children in list can be in any order, but we will give hint to
1164             // GetPropertyByNameWH(). This optimizes for full list parsing.
1165             for ( node = list.begin(); node != list.end(); node++ )
1166             {
1167                 wxVariant& childValue = *((wxVariant*)*node);
1168                 wxPGProperty* child = GetPropertyByNameWH(childValue.GetName(), i);
1169                 if ( child )
1170                 {
1171                     //wxLogDebug(wxT("%i: child = %s, childValue.GetType()=%s"),i,child->GetBaseName().c_str(),childValue.GetType().c_str());
1172                     if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
1173                     {
1174                         if ( child->HasFlag(wxPG_PROP_AGGREGATE) && !(flags & wxPG_SETVAL_AGGREGATED) )
1175                         {
1176                             wxVariant listRefCopy = childValue;
1177                             child->SetValue(childValue, &listRefCopy, flags|wxPG_SETVAL_FROM_PARENT);
1178                         }
1179                         else
1180                         {
1181                             wxVariant oldVal = child->GetValue();
1182                             child->SetValue(oldVal, &childValue, flags|wxPG_SETVAL_FROM_PARENT);
1183                         }
1184                     }
1185                     else if ( child->GetValue() != childValue )
1186                     {
1187                         // For aggregate properties, we will trust RefreshChildren()
1188                         // to update child values.
1189                         if ( !HasFlag(wxPG_PROP_AGGREGATE) )
1190                             child->SetValue(childValue, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1191                         if ( flags & wxPG_SETVAL_BY_USER )
1192                             child->SetFlag(wxPG_PROP_MODIFIED);
1193                     }
1194                 }
1195                 i++;
1196             }
1197         }
1198
1199         if ( !value.IsNull() )
1200         {
1201             m_value = value;
1202             OnSetValue();
1203
1204             if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
1205                 UpdateParentValues();
1206         }
1207
1208         if ( flags & wxPG_SETVAL_BY_USER )
1209             SetFlag(wxPG_PROP_MODIFIED);
1210
1211         if ( HasFlag(wxPG_PROP_AGGREGATE) )
1212             RefreshChildren();
1213     }
1214     else
1215     {
1216         if ( m_commonValue != -1 )
1217         {
1218             wxPropertyGrid* pg = GetGrid();
1219             if ( !pg || m_commonValue != pg->GetUnspecifiedCommonValue() )
1220                 SetCommonValue(-1);
1221         }
1222
1223         m_value = value;
1224
1225         // Set children to unspecified, but only if aggregate or
1226         // value is <composed>
1227         if ( AreChildrenComponents() )
1228         {
1229             unsigned int i;
1230             for ( i=0; i<GetChildCount(); i++ )
1231                 Item(i)->SetValue(value, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1232         }
1233     }
1234
1235     //
1236     // Update editor control
1237     //
1238
1239     // We need to check for these, otherwise GetGrid() may fail.
1240     if ( flags & wxPG_SETVAL_REFRESH_EDITOR )
1241         RefreshEditor();
1242 }
1243
1244
1245 void wxPGProperty::SetValueInEvent( wxVariant value ) const
1246 {
1247     GetGrid()->ValueChangeInEvent(value);
1248 }
1249
1250 void wxPGProperty::SetFlagRecursively( FlagType flag, bool set )
1251 {
1252     if ( set )
1253         SetFlag(flag);
1254     else
1255         ClearFlag(flag);
1256
1257     unsigned int i;
1258     for ( i = 0; i < GetChildCount(); i++ )
1259         Item(i)->SetFlagRecursively(flag, set);
1260 }
1261
1262 void wxPGProperty::RefreshEditor()
1263 {
1264     if ( m_parent && GetParentState() )
1265     {
1266         wxPropertyGrid* pg = GetParentState()->GetGrid();
1267         if ( pg->GetSelectedProperty() == this )
1268         {
1269             wxWindow* editor = pg->GetEditorControl();
1270             if ( editor )
1271                 GetEditorClass()->UpdateControl( this, editor );
1272         }
1273     }
1274 }
1275
1276
1277 wxVariant wxPGProperty::GetDefaultValue() const
1278 {
1279     wxVariant defVal = GetAttribute(wxS("DefaultValue"));
1280     if ( !defVal.IsNull() )
1281         return defVal;
1282
1283     wxVariant value = GetValue();
1284
1285     if ( !value.IsNull() )
1286     {
1287         wxString valueType(value.GetType());
1288
1289         if ( valueType == wxPG_VARIANT_TYPE_LONG )
1290             return wxPGVariant_Zero;
1291         if ( valueType == wxPG_VARIANT_TYPE_STRING )
1292             return wxPGVariant_EmptyString;
1293         if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1294             return wxPGVariant_False;
1295         if ( valueType == wxPG_VARIANT_TYPE_DOUBLE )
1296             return wxVariant(0.0);
1297         if ( valueType == wxPG_VARIANT_TYPE_ARRSTRING )
1298             return wxVariant(wxArrayString());
1299         if ( valueType == wxS("wxLongLong") )
1300             return WXVARIANT(wxLongLong(0));
1301         if ( valueType == wxS("wxULongLong") )
1302             return WXVARIANT(wxULongLong(0));
1303         if ( valueType == wxS("wxColour") )
1304             return WXVARIANT(*wxBLACK);
1305 #if wxUSE_DATETIME
1306         if ( valueType == wxPG_VARIANT_TYPE_DATETIME )
1307             return wxVariant(wxDateTime::Now());
1308 #endif
1309         if ( valueType == wxS("wxFont") )
1310             return WXVARIANT(*wxNORMAL_FONT);
1311         if ( valueType == wxS("wxPoint") )
1312             return WXVARIANT(wxPoint(0, 0));
1313         if ( valueType == wxS("wxSize") )
1314             return WXVARIANT(wxSize(0, 0));
1315     }
1316
1317     return wxVariant();
1318 }
1319
1320 void wxPGProperty::SetCell( int column, wxPGCell* cellObj )
1321 {
1322     if ( column >= (int)m_cells.size() )
1323         m_cells.SetCount(column+1, NULL);
1324
1325     delete (wxPGCell*) m_cells[column];
1326     m_cells[column] = cellObj;
1327 }
1328
1329 wxPGEditorDialogAdapter* wxPGProperty::GetEditorDialog() const
1330 {
1331     return NULL;
1332 }
1333
1334 bool wxPGProperty::DoSetAttribute( const wxString& WXUNUSED(name), wxVariant& WXUNUSED(value) )
1335 {
1336     return false;
1337 }
1338
1339 void wxPGProperty::SetAttribute( const wxString& name, wxVariant value )
1340 {
1341     if ( DoSetAttribute( name, value ) )
1342     {
1343         // Support working without grid, when possible
1344         if ( wxPGGlobalVars->HasExtraStyle( wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES ) )
1345             return;
1346     }
1347
1348     m_attributes.Set( name, value );
1349 }
1350
1351 void wxPGProperty::SetAttributes( const wxPGAttributeStorage& attributes )
1352 {
1353     wxPGAttributeStorage::const_iterator it = attributes.StartIteration();
1354     wxVariant variant;
1355
1356     while ( attributes.GetNext(it, variant) )
1357         SetAttribute( variant.GetName(), variant );
1358 }
1359
1360 wxVariant wxPGProperty::DoGetAttribute( const wxString& WXUNUSED(name) ) const
1361 {
1362     return wxVariant();
1363 }
1364
1365
1366 wxVariant wxPGProperty::GetAttribute( const wxString& name ) const
1367 {
1368     return m_attributes.FindValue(name);
1369 }
1370
1371 wxString wxPGProperty::GetAttribute( const wxString& name, const wxString& defVal ) const
1372 {
1373     wxVariant variant = m_attributes.FindValue(name);
1374
1375     if ( !variant.IsNull() )
1376         return variant.GetString();
1377
1378     return defVal;
1379 }
1380
1381 long wxPGProperty::GetAttributeAsLong( const wxString& name, long defVal ) const
1382 {
1383     wxVariant variant = m_attributes.FindValue(name);
1384
1385     return wxPGVariantToInt(variant, defVal);
1386 }
1387
1388 double wxPGProperty::GetAttributeAsDouble( const wxString& name, double defVal ) const
1389 {
1390     double retVal;
1391     wxVariant variant = m_attributes.FindValue(name);
1392
1393     if ( wxPGVariantToDouble(variant, &retVal) )
1394         return retVal;
1395
1396     return defVal;
1397 }
1398
1399 wxVariant wxPGProperty::GetAttributesAsList() const
1400 {
1401     wxVariantList tempList;
1402     wxVariant v( tempList, wxString::Format(wxS("@%s@attr"),m_name.c_str()) );
1403
1404     wxPGAttributeStorage::const_iterator it = m_attributes.StartIteration();
1405     wxVariant variant;
1406
1407     while ( m_attributes.GetNext(it, variant) )
1408         v.Append(variant);
1409
1410     return v;
1411 }
1412
1413 // Slots of utility flags are NULL
1414 const unsigned int gs_propFlagToStringSize = 14;
1415
1416 static const wxChar* gs_propFlagToString[gs_propFlagToStringSize] = {
1417     NULL,
1418     wxT("DISABLED"),
1419     wxT("HIDDEN"),
1420     NULL,
1421     wxT("NOEDITOR"),
1422     wxT("COLLAPSED"),
1423     NULL,
1424     NULL,
1425     NULL,
1426     NULL,
1427     NULL,
1428     NULL,
1429     NULL,
1430     NULL
1431 };
1432
1433 wxString wxPGProperty::GetFlagsAsString( FlagType flagsMask ) const
1434 {
1435     wxString s;
1436     int relevantFlags = m_flags & flagsMask & wxPG_STRING_STORED_FLAGS;
1437     FlagType a = 1;
1438
1439     unsigned int i = 0;
1440     for ( i=0; i<gs_propFlagToStringSize; i++ )
1441     {
1442         if ( relevantFlags & a )
1443         {
1444             const wxChar* fs = gs_propFlagToString[i];
1445             wxASSERT(fs);
1446             if ( s.length() )
1447                 s << wxS("|");
1448             s << fs;
1449         }
1450         a = a << 1;
1451     }
1452
1453     return s;
1454 }
1455
1456 void wxPGProperty::SetFlagsFromString( const wxString& str )
1457 {
1458     FlagType flags = 0;
1459
1460     WX_PG_TOKENIZER1_BEGIN(str, wxS('|'))
1461         unsigned int i;
1462         for ( i=0; i<gs_propFlagToStringSize; i++ )
1463         {
1464             const wxChar* fs = gs_propFlagToString[i];
1465             if ( fs && str == fs )
1466             {
1467                 flags |= (1<<i);
1468                 break;
1469             }
1470         }
1471     WX_PG_TOKENIZER1_END()
1472
1473     m_flags = (m_flags & ~wxPG_STRING_STORED_FLAGS) | flags;
1474 }
1475
1476 wxValidator* wxPGProperty::DoGetValidator() const
1477 {
1478     return (wxValidator*) NULL;
1479 }
1480
1481 int wxPGProperty::InsertChoice( const wxString& label, int index, int value )
1482 {
1483     wxPropertyGrid* pg = GetGrid();
1484     int sel = GetChoiceSelection();
1485
1486     int newSel = sel;
1487
1488     if ( index == wxNOT_FOUND )
1489         index = m_choices.GetCount();
1490
1491     if ( index <= sel )
1492         newSel++;
1493
1494     m_choices.Insert(label, index, value);
1495
1496     if ( sel != newSel )
1497         SetChoiceSelection(newSel);
1498
1499     if ( this == pg->GetSelection() )
1500         GetEditorClass()->InsertItem(pg->GetEditorControl(),label,index);
1501
1502     return index;
1503 }
1504
1505
1506 void wxPGProperty::DeleteChoice( int index )
1507 {
1508     wxPropertyGrid* pg = GetGrid();
1509
1510     int sel = GetChoiceSelection();
1511     int newSel = sel;
1512
1513     // Adjust current value
1514     if ( sel == index )
1515     {
1516         SetValueToUnspecified();
1517         newSel = 0;
1518     }
1519     else if ( index < sel )
1520     {
1521         newSel--;
1522     }
1523
1524     m_choices.RemoveAt(index);
1525
1526     if ( sel != newSel )
1527         SetChoiceSelection(newSel);
1528
1529     if ( this == pg->GetSelection() )
1530         GetEditorClass()->DeleteItem(pg->GetEditorControl(), index);
1531 }
1532
1533 int wxPGProperty::GetChoiceSelection() const
1534 {
1535     wxVariant value = GetValue();
1536     wxString valueType = value.GetType();
1537     int index = wxNOT_FOUND;
1538
1539     if ( IsValueUnspecified() || !m_choices.GetCount() )
1540         return wxNOT_FOUND;
1541
1542     if ( valueType == wxPG_VARIANT_TYPE_LONG )
1543     {
1544         index = value.GetLong();
1545     }
1546     else if ( valueType == wxPG_VARIANT_TYPE_STRING )
1547     {
1548         index = m_choices.Index(value.GetString());
1549     }
1550     else if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1551     {
1552         index = value.GetBool()? 1 : 0;
1553     }
1554
1555     return index;
1556 }
1557
1558 void wxPGProperty::SetChoiceSelection( int newValue )
1559 {
1560     // Changes value of a property with choices, but only
1561     // works if the value type is long or string.
1562     wxString valueType = GetValue().GetType();
1563
1564     wxCHECK_RET( m_choices.IsOk(), wxT("invalid choiceinfo") );
1565
1566     if ( valueType == wxPG_VARIANT_TYPE_STRING )
1567     {
1568         SetValue( m_choices.GetLabel(newValue) );
1569     }
1570     else  // if ( valueType == wxPG_VARIANT_TYPE_LONG )
1571     {
1572         SetValue( (long) newValue );
1573     }
1574 }
1575
1576 bool wxPGProperty::SetChoices( wxPGChoices& choices )
1577 {
1578     m_choices.Assign(choices);
1579
1580     {
1581         // This may be needed to trigger some initialization
1582         // (but don't do it if property is somewhat uninitialized)
1583         wxVariant defVal = GetDefaultValue();
1584         if ( defVal.IsNull() )
1585             return false;
1586
1587         SetValue(defVal);
1588     }
1589
1590     return true;
1591 }
1592
1593
1594 const wxPGEditor* wxPGProperty::GetEditorClass() const
1595 {
1596     const wxPGEditor* editor;
1597
1598     if ( !m_customEditor )
1599     {
1600         editor = DoGetEditorClass();
1601     }
1602     else
1603         editor = m_customEditor;
1604
1605     //
1606     // Maybe override editor if common value specified
1607     if ( GetDisplayedCommonValueCount() )
1608     {
1609         // TextCtrlAndButton -> ComboBoxAndButton
1610         if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlAndButtonEditor)) )
1611             editor = wxPGEditor_ChoiceAndButton;
1612
1613         // TextCtrl -> ComboBox
1614         else if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlEditor)) )
1615             editor = wxPGEditor_ComboBox;
1616     }
1617
1618     return editor;
1619 }
1620
1621 bool wxPGProperty::HasVisibleChildren() const
1622 {
1623     unsigned int i;
1624
1625     for ( i=0; i<GetChildCount(); i++ )
1626     {
1627         wxPGProperty* child = Item(i);
1628
1629         if ( !child->HasFlag(wxPG_PROP_HIDDEN) )
1630             return true;
1631     }
1632
1633     return false;
1634 }
1635
1636 bool wxPGProperty::RecreateEditor()
1637 {
1638     wxPropertyGrid* pg = GetGrid();
1639     wxASSERT(pg);
1640
1641     wxPGProperty* selected = pg->GetSelection();
1642     if ( this == selected )
1643     {
1644         pg->DoSelectProperty(this, wxPG_SEL_FORCE);
1645         return true;
1646     }
1647     return false;
1648 }
1649
1650
1651 void wxPGProperty::SetValueImage( wxBitmap& bmp )
1652 {
1653     delete m_valueBitmap;
1654
1655     if ( &bmp && bmp.Ok() )
1656     {
1657         // Resize the image
1658         wxSize maxSz = GetGrid()->GetImageSize();
1659         wxSize imSz(bmp.GetWidth(),bmp.GetHeight());
1660
1661         if ( imSz.x != maxSz.x || imSz.y != maxSz.y )
1662         {
1663             // Create a memory DC
1664             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());
1665
1666             wxMemoryDC dc;
1667             dc.SelectObject(*bmpNew);
1668
1669             // Scale
1670             // FIXME: This is ugly - use image or wait for scaling patch.
1671             double scaleX = (double)maxSz.x / (double)imSz.x;
1672             double scaleY = (double)maxSz.y / (double)imSz.y;
1673
1674             dc.SetUserScale(scaleX,scaleY);
1675
1676             dc.DrawBitmap( bmp, 0, 0 );
1677
1678             m_valueBitmap = bmpNew;
1679         }
1680         else
1681         {
1682             m_valueBitmap = new wxBitmap(bmp);
1683         }
1684
1685         m_flags |= wxPG_PROP_CUSTOMIMAGE;
1686     }
1687     else
1688     {
1689         m_valueBitmap = NULL;
1690         m_flags &= ~(wxPG_PROP_CUSTOMIMAGE);
1691     }
1692 }
1693
1694
1695 wxPGProperty* wxPGProperty::GetMainParent() const
1696 {
1697     const wxPGProperty* curChild = this;
1698     const wxPGProperty* curParent = m_parent;
1699
1700     while ( curParent && !curParent->IsCategory() )
1701     {
1702         curChild = curParent;
1703         curParent = curParent->m_parent;
1704     }
1705
1706     return (wxPGProperty*) curChild;
1707 }
1708
1709
1710 const wxPGProperty* wxPGProperty::GetLastVisibleSubItem() const
1711 {
1712     //
1713     // Returns last visible sub-item, recursively.
1714     if ( !IsExpanded() || !GetChildCount() )
1715         return this;
1716
1717     return Last()->GetLastVisibleSubItem();
1718 }
1719
1720
1721 bool wxPGProperty::IsVisible() const
1722 {
1723     const wxPGProperty* parent;
1724
1725     if ( HasFlag(wxPG_PROP_HIDDEN) )
1726         return false;
1727
1728     for ( parent = GetParent(); parent != NULL; parent = parent->GetParent() )
1729     {
1730         if ( !parent->IsExpanded() || parent->HasFlag(wxPG_PROP_HIDDEN) )
1731             return false;
1732     }
1733
1734     return true;
1735 }
1736
1737 wxPropertyGrid* wxPGProperty::GetGridIfDisplayed() const
1738 {
1739     wxPropertyGridPageState* state = GetParentState();
1740     wxPropertyGrid* propGrid = state->GetGrid();
1741     if ( state == propGrid->GetState() )
1742         return propGrid;
1743     return NULL;
1744 }
1745
1746
1747 int wxPGProperty::GetY2( int lh ) const
1748 {
1749     const wxPGProperty* parent;
1750     const wxPGProperty* child = this;
1751
1752     int y = 0;
1753
1754     for ( parent = GetParent(); parent != NULL; parent = child->GetParent() )
1755     {
1756         if ( !parent->IsExpanded() )
1757             return -1;
1758         y += parent->GetChildrenHeight(lh, child->GetIndexInParent());
1759         y += lh;
1760         child = parent;
1761     }
1762
1763     y -= lh;  // need to reduce one level
1764
1765     return y;
1766 }
1767
1768
1769 int wxPGProperty::GetY() const
1770 {
1771     return GetY2(GetGrid()->GetRowHeight());
1772 }
1773
1774 // This is used by Insert etc.
1775 void wxPGProperty::AddChild2( wxPGProperty* prop, int index, bool correct_mode )
1776 {
1777     if ( index < 0 || (size_t)index >= m_children.size() )
1778     {
1779         if ( correct_mode ) prop->m_arrIndex = m_children.size();
1780         m_children.push_back( prop );
1781     }
1782     else
1783     {
1784         m_children.insert( m_children.begin()+index, prop);
1785         if ( correct_mode ) FixIndicesOfChildren( index );
1786     }
1787
1788     prop->m_parent = this;
1789 }
1790
1791 // This is used by properties that have fixed sub-properties
1792 void wxPGProperty::AddChild( wxPGProperty* prop )
1793 {
1794     wxASSERT_MSG( prop->GetBaseName().length(),
1795                   "Property's children must have unique, non-empty names within their scope" );
1796
1797     prop->m_arrIndex = m_children.size();
1798     m_children.push_back( prop );
1799
1800     int custImgHeight = prop->OnMeasureImage().y;
1801     if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
1802         prop->m_flags |= wxPG_PROP_CUSTOMIMAGE;
1803
1804     prop->m_parent = this;
1805 }
1806
1807 void wxPGProperty::RemoveChild( wxPGProperty* p )
1808 {
1809     wxArrayPGProperty::iterator it;
1810     wxArrayPGProperty& children = m_children;
1811
1812     for ( it=children.begin(); it != children.end(); it++ )
1813     {
1814         if ( *it == p )
1815         {
1816             m_children.erase(it);
1817             break;
1818         }
1819     }
1820 }
1821
1822 void wxPGProperty::AdaptListToValue( wxVariant& list, wxVariant* value ) const
1823 {
1824     wxASSERT( GetChildCount() );
1825     wxASSERT( !IsCategory() );
1826
1827     *value = GetValue();
1828
1829     if ( !list.GetCount() )
1830         return;
1831
1832     wxASSERT( GetChildCount() >= (unsigned int)list.GetCount() );
1833
1834     bool allChildrenSpecified;
1835
1836     // Don't fully update aggregate properties unless all children have
1837     // specified value
1838     if ( HasFlag(wxPG_PROP_AGGREGATE) )
1839         allChildrenSpecified = AreAllChildrenSpecified(&list);
1840     else
1841         allChildrenSpecified = true;
1842
1843     wxVariant childValue = list[0];
1844     unsigned int i;
1845     unsigned int n = 0;
1846
1847     //wxLogDebug(wxT(">> %s.AdaptListToValue()"),GetBaseName().c_str());
1848
1849     for ( i=0; i<GetChildCount(); i++ )
1850     {
1851         const wxPGProperty* child = Item(i);
1852
1853         if ( childValue.GetName() == child->GetBaseName() )
1854         {
1855             //wxLogDebug(wxT("  %s(n=%i), %s"),childValue.GetName().c_str(),n,childValue.GetType().c_str());
1856
1857             if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
1858             {
1859                 wxVariant cv2(child->GetValue());
1860                 child->AdaptListToValue(childValue, &cv2);
1861                 childValue = cv2;
1862             }
1863
1864             if ( allChildrenSpecified )
1865                 ChildChanged(*value, i, childValue);
1866             n++;
1867             if ( n == (unsigned int)list.GetCount() )
1868                 break;
1869             childValue = list[n];
1870         }
1871     }
1872 }
1873
1874
1875 void wxPGProperty::FixIndicesOfChildren( unsigned int starthere )
1876 {
1877     size_t i;
1878     for ( i=starthere;i<GetChildCount();i++)
1879         Item(i)->m_arrIndex = i;
1880 }
1881
1882
1883 // Returns (direct) child property with given name (or NULL if not found)
1884 wxPGProperty* wxPGProperty::GetPropertyByName( const wxString& name ) const
1885 {
1886     size_t i;
1887
1888     for ( i=0; i<GetChildCount(); i++ )
1889     {
1890         wxPGProperty* p = Item(i);
1891         if ( p->m_name == name )
1892             return p;
1893     }
1894
1895     // Does it have point, then?
1896     int pos = name.Find(wxS('.'));
1897     if ( pos <= 0 )
1898         return (wxPGProperty*) NULL;
1899
1900     wxPGProperty* p = GetPropertyByName(name. substr(0,pos));
1901
1902     if ( !p || !p->GetChildCount() )
1903         return NULL;
1904
1905     return p->GetPropertyByName(name.substr(pos+1,name.length()-pos-1));
1906 }
1907
1908 wxPGProperty* wxPGProperty::GetPropertyByNameWH( const wxString& name, unsigned int hintIndex ) const
1909 {
1910     unsigned int i = hintIndex;
1911
1912     if ( i >= GetChildCount() )
1913         i = 0;
1914
1915     unsigned int lastIndex = i - 1;
1916
1917     if ( lastIndex >= GetChildCount() )
1918         lastIndex = GetChildCount() - 1;
1919
1920     for (;;)
1921     {
1922         wxPGProperty* p = Item(i);
1923         if ( p->m_name == name )
1924             return p;
1925
1926         if ( i == lastIndex )
1927             break;
1928
1929         i++;
1930         if ( i == GetChildCount() )
1931             i = 0;
1932     };
1933
1934     return NULL;
1935 }
1936
1937 int wxPGProperty::GetChildrenHeight( int lh, int iMax_ ) const
1938 {
1939     // Returns height of children, recursively, and
1940     // by taking expanded/collapsed status into account.
1941     //
1942     // iMax is used when finding property y-positions.
1943     //
1944     unsigned int i = 0;
1945     int h = 0;
1946
1947     if ( iMax_ == -1 )
1948         iMax_ = GetChildCount();
1949
1950     unsigned int iMax = iMax_;
1951
1952     wxASSERT( iMax <= GetChildCount() );
1953
1954     if ( !IsExpanded() && GetParent() )
1955         return 0;
1956
1957     while ( i < iMax )
1958     {
1959         wxPGProperty* pwc = (wxPGProperty*) Item(i);
1960
1961         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
1962         {
1963             if ( !pwc->IsExpanded() ||
1964                  pwc->GetChildCount() == 0 )
1965                 h += lh;
1966             else
1967                 h += pwc->GetChildrenHeight(lh) + lh;
1968         }
1969
1970         i++;
1971     }
1972
1973     return h;
1974 }
1975
1976 wxPGProperty* wxPGProperty::GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const
1977 {
1978     wxASSERT( nextItemY );
1979
1980     // Linear search at the moment
1981     //
1982     // nextItemY = y of next visible property, final value will be written back.
1983     wxPGProperty* result = NULL;
1984     wxPGProperty* current = NULL;
1985     unsigned int iy = *nextItemY;
1986     unsigned int i = 0;
1987     unsigned int iMax = GetChildCount();
1988
1989     while ( i < iMax )
1990     {
1991         wxPGProperty* pwc = Item(i);
1992
1993         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
1994         {
1995             // Found?
1996             if ( y < iy )
1997             {
1998                 result = current;
1999                 break;
2000             }
2001
2002             iy += lh;
2003
2004             if ( pwc->IsExpanded() &&
2005                  pwc->GetChildCount() > 0 )
2006             {
2007                 result = (wxPGProperty*) pwc->GetItemAtY( y, lh, &iy );
2008                 if ( result )
2009                     break;
2010             }
2011
2012             current = pwc;
2013         }
2014
2015         i++;
2016     }
2017
2018     // Found?
2019     if ( !result && y < iy )
2020         result = current;
2021
2022     *nextItemY = iy;
2023
2024     /*
2025     if ( current )
2026         wxLogDebug(wxT("%s::GetItemAtY(%i) -> %s"),this->GetLabel().c_str(),y,current->GetLabel().c_str());
2027     else
2028         wxLogDebug(wxT("%s::GetItemAtY(%i) -> NULL"),this->GetLabel().c_str(),y);
2029     */
2030
2031     return (wxPGProperty*) result;
2032 }
2033
2034 void wxPGProperty::Empty()
2035 {
2036     size_t i;
2037     if ( !HasFlag(wxPG_PROP_CHILDREN_ARE_COPIES) )
2038     {
2039         for ( i=0; i<GetChildCount(); i++ )
2040         {
2041             delete m_children[i];
2042         }
2043     }
2044
2045     m_children.clear();
2046 }
2047
2048 void wxPGProperty::ChildChanged( wxVariant& WXUNUSED(thisValue),
2049                                  int WXUNUSED(childIndex),
2050                                  wxVariant& WXUNUSED(childValue) ) const
2051 {
2052 }
2053
2054 bool wxPGProperty::AreAllChildrenSpecified( wxVariant* pendingList ) const
2055 {
2056     unsigned int i;
2057
2058     const wxVariantList* pList = NULL;
2059     wxVariantList::const_iterator node;
2060
2061     if ( pendingList )
2062     {
2063         pList = &pendingList->GetList();
2064         node = pList->begin();
2065     }
2066
2067     for ( i=0; i<GetChildCount(); i++ )
2068     {
2069         wxPGProperty* child = Item(i);
2070         const wxVariant* listValue = NULL;
2071         wxVariant value;
2072
2073         if ( pendingList )
2074         {
2075             const wxString& childName = child->GetBaseName();
2076
2077             for ( ; node != pList->end(); node++ )
2078             {
2079                 const wxVariant& item = *((const wxVariant*)*node);
2080                 if ( item.GetName() == childName )
2081                 {
2082                     listValue = &item;
2083                     value = item;
2084                     break;
2085                 }
2086             }
2087         }
2088
2089         if ( !listValue )
2090             value = child->GetValue();
2091
2092         if ( value.IsNull() )
2093             return false;
2094
2095         // Check recursively
2096         if ( child->GetChildCount() )
2097         {
2098             const wxVariant* childList = NULL;
2099
2100             if ( listValue && listValue->GetType() == wxPG_VARIANT_TYPE_LIST )
2101                 childList = listValue;
2102
2103             if ( !child->AreAllChildrenSpecified((wxVariant*)childList) )
2104                 return false;
2105         }
2106     }
2107
2108     return true;
2109 }
2110
2111 wxPGProperty* wxPGProperty::UpdateParentValues()
2112 {
2113     wxPGProperty* parent = m_parent;
2114     if ( parent && parent->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
2115          !parent->IsCategory() && !parent->IsRoot() )
2116     {
2117         wxString s;
2118         parent->GenerateComposedValue(s);
2119         parent->m_value = s;
2120         return parent->UpdateParentValues();
2121     }
2122     return this;
2123 }
2124
2125 bool wxPGProperty::IsTextEditable() const
2126 {
2127     if ( HasFlag(wxPG_PROP_READONLY) )
2128         return false;
2129
2130     if ( HasFlag(wxPG_PROP_NOEDITOR) &&
2131          (GetChildCount() ||
2132           wxString(GetEditorClass()->GetClassInfo()->GetClassName()).EndsWith(wxS("Button")))
2133        )
2134         return false;
2135
2136     return true;
2137 }
2138
2139 // Call after fixed sub-properties added/removed after creation.
2140 // if oldSelInd >= 0 and < new max items, then selection is
2141 // moved to it. Note: oldSelInd -2 indicates that this property
2142 // should be selected.
2143 void wxPGProperty::SubPropsChanged( int oldSelInd )
2144 {
2145     wxPropertyGridPageState* state = GetParentState();
2146     wxPropertyGrid* grid = state->GetGrid();
2147
2148     //
2149     // Re-repare children (recursively)
2150     for ( unsigned int i=0; i<GetChildCount(); i++ )
2151     {
2152         wxPGProperty* child = Item(i);
2153         child->InitAfterAdded(state, grid);
2154     }
2155
2156     wxPGProperty* sel = (wxPGProperty*) NULL;
2157     if ( oldSelInd >= (int)m_children.size() )
2158         oldSelInd = (int)m_children.size() - 1;
2159
2160     if ( oldSelInd >= 0 )
2161         sel = m_children[oldSelInd];
2162     else if ( oldSelInd == -2 )
2163         sel = this;
2164
2165     if ( sel )
2166         state->DoSelectProperty(sel);
2167
2168     if ( state == grid->GetState() )
2169     {
2170         grid->GetPanel()->Refresh();
2171     }
2172 }
2173
2174 // -----------------------------------------------------------------------
2175 // wxPGRootProperty
2176 // -----------------------------------------------------------------------
2177
2178 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPGRootProperty,none,TextCtrl)
2179 IMPLEMENT_DYNAMIC_CLASS(wxPGRootProperty, wxPGProperty)
2180
2181
2182 wxPGRootProperty::wxPGRootProperty()
2183     : wxPGProperty()
2184 {
2185 #ifdef __WXDEBUG__
2186     m_name = wxS("<root>");
2187 #endif
2188     SetParentalType(0);
2189     m_depth = 0;
2190 }
2191
2192
2193 wxPGRootProperty::~wxPGRootProperty()
2194 {
2195 }
2196
2197
2198 // -----------------------------------------------------------------------
2199 // wxPropertyCategory
2200 // -----------------------------------------------------------------------
2201
2202 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPropertyCategory,none,TextCtrl)
2203 IMPLEMENT_DYNAMIC_CLASS(wxPropertyCategory, wxPGProperty)
2204
2205 void wxPropertyCategory::Init()
2206 {
2207     // don't set colour - prepareadditem method should do this
2208     SetParentalType(wxPG_PROP_CATEGORY);
2209     m_capFgColIndex = 1;
2210     m_textExtent = -1;
2211 }
2212
2213 wxPropertyCategory::wxPropertyCategory()
2214     : wxPGProperty()
2215 {
2216     Init();
2217 }
2218
2219
2220 wxPropertyCategory::wxPropertyCategory( const wxString &label, const wxString& name )
2221     : wxPGProperty(label,name)
2222 {
2223     Init();
2224 }
2225
2226
2227 wxPropertyCategory::~wxPropertyCategory()
2228 {
2229 }
2230
2231
2232 wxString wxPropertyCategory::ValueToString( wxVariant& WXUNUSED(value),
2233                                             int WXUNUSED(argFlags) ) const
2234 {
2235     return wxEmptyString;
2236 }
2237
2238 int wxPropertyCategory::GetTextExtent( const wxWindow* wnd, const wxFont& font ) const
2239 {
2240     if ( m_textExtent > 0 )
2241         return m_textExtent;
2242     int x = 0, y = 0;
2243         ((wxWindow*)wnd)->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2244     return x;
2245 }
2246
2247 void wxPropertyCategory::CalculateTextExtent( wxWindow* wnd, const wxFont& font )
2248 {
2249     int x = 0, y = 0;
2250         wnd->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2251     m_textExtent = x;
2252 }
2253
2254 // -----------------------------------------------------------------------
2255 // wxPGAttributeStorage
2256 // -----------------------------------------------------------------------
2257
2258 wxPGAttributeStorage::wxPGAttributeStorage()
2259 {
2260 }
2261
2262 wxPGAttributeStorage::~wxPGAttributeStorage()
2263 {
2264     wxPGHashMapS2P::iterator it;
2265
2266     for ( it = m_map.begin(); it != m_map.end(); it++ )
2267     {
2268         wxVariantData* data = (wxVariantData*) it->second;
2269         data->DecRef();
2270     }
2271 }
2272
2273 void wxPGAttributeStorage::Set( const wxString& name, const wxVariant& value )
2274 {
2275     wxVariantData* data = value.GetData();
2276
2277     // Free old, if any
2278     wxPGHashMapS2P::iterator it = m_map.find(name);
2279     if ( it != m_map.end() )
2280     {
2281         ((wxVariantData*)it->second)->DecRef();
2282
2283         if ( !data )
2284         {
2285             // If Null variant, just remove from set
2286             m_map.erase(it);
2287             return;
2288         }
2289     }
2290
2291     if ( data )
2292     {
2293         data->IncRef();
2294
2295         m_map[name] = data;
2296     }
2297 }
2298
2299 #endif  // wxUSE_PROPGRID