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                     wxString childName = child->GetBaseName();
 989
 990                 #ifdef __WXDEBUG__
 991                     if ( debug_print )
 992                         wxLogDebug(wxT("token = '%s', child = %s"),
 993                                    token.c_str(), childName.c_str());
 994                 #endif
 995
 996                     // Add only if editable or setting programmatically
 997                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
 998                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
 999                     {
1000                         if ( len > 0 )
1001                         {
1002                             if ( child->StringToValue(variant, token,
1003                                  propagatedFlags|wxPG_COMPOSITE_FRAGMENT) )
1004                             {
1005                                 // We really need to set the variant's name
1006                                 // *after* child->StringToValue() has been
1007                                 // called, since variant's value may be set by
1008                                 // assigning another variant into it, which
1009                                 // then usually causes name to be copied (ie.
1010                                 // usually cleared) as well. wxBoolProperty
1011                                 // being case in point with its use of
1012                                 // wxPGVariant_Bool macro as an optimization.
1013                                 variant.SetName(childName);
1014                                 list.Append(variant);
1015
1016                                 changed = true;
1017                             }
1018                         }
1019                         else
1020                         {
1021                             // Empty, becomes unspecified
1022                             variant.MakeNull();
1023                             variant.SetName(childName);
1024                             list.Append(variant);
1025                             changed = true;
1026                         }
1027                     }
1028
1029                     curChild++;
1030                     if ( curChild >= iMax )
1031                         break;
1032                 }
1033
1034                 tokenStart = 0xFFFFFF;
1035             }
1036         }
1037         else
1038         {
1039             // Token is not running
1040             if ( a != wxS(' ') )
1041             {
1042
1043                 addOnlyIfNotEmpty = false;
1044
1045                 // Is this a group of tokens?
1046                 if ( a == wxS('[') )
1047                 {
1048                     int depth = 1;
1049
1050                     if ( it != text.end() ) ++it;
1051                     pos++;
1052                     size_t startPos = pos;
1053
1054                     // Group item - find end
1055                     while ( it != text.end() && depth > 0 )
1056                     {
1057                         a = *it;
1058                         ++it;
1059                         pos++;
1060
1061                         if ( a == wxS(']') )
1062                             depth--;
1063                         else if ( a == wxS('[') )
1064                             depth++;
1065                     }
1066
1067                     token = text.substr(startPos,pos-startPos-1);
1068
1069                     if ( !token.length() )
1070                         break;
1071
1072                     const wxPGProperty* child = Item(curChild);
1073
1074                     wxVariant oldChildValue = child->GetValue();
1075                     wxVariant variant(oldChildValue);
1076
1077                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
1078                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
1079                     {
1080                         bool stvRes = child->StringToValue( variant, token, propagatedFlags );
1081                         if ( stvRes || (variant != oldChildValue) )
1082                         {
1083                             if ( stvRes )
1084                                 changed = true;
1085                         }
1086                         else
1087                         {
1088                             // Failed, becomes unspecified
1089                             variant.MakeNull();
1090                             changed = true;
1091                         }
1092                     }
1093
1094                     variant.SetName(child->GetBaseName());
1095                     list.Append(variant);
1096
1097                     curChild++;
1098                     if ( curChild >= iMax )
1099                         break;
1100
1101                     addOnlyIfNotEmpty = true;
1102
1103                     tokenStart = 0xFFFFFF;
1104                 }
1105                 else
1106                 {
1107                     tokenStart = pos;
1108
1109                     if ( a == delimeter )
1110                     {
1111                         pos--;
1112                         --it;
1113                     }
1114                 }
1115             }
1116         }
1117
1118         if ( a == 0 )
1119             break;
1120
1121         ++it;
1122         if ( it != text.end() )
1123         {
1124             a = *it;
1125         }
1126         else
1127         {
1128             a = 0;
1129         }
1130         pos++;
1131     }
1132
1133     if ( changed )
1134         variant = list;
1135
1136     return changed;
1137 }
1138
1139 bool wxPGProperty::SetValueFromString( const wxString& text, int argFlags )
1140 {
1141     wxVariant variant(m_value);
1142     bool res = StringToValue(variant, text, argFlags);
1143     if ( res )
1144         SetValue(variant);
1145     return res;
1146 }
1147
1148 bool wxPGProperty::SetValueFromInt( long number, int argFlags )
1149 {
1150     wxVariant variant(m_value);
1151     bool res = IntToValue(variant, number, argFlags);
1152     if ( res )
1153         SetValue(variant);
1154     return res;
1155 }
1156
1157 wxSize wxPGProperty::OnMeasureImage( int WXUNUSED(item) ) const
1158 {
1159     if ( m_valueBitmap )
1160         return wxSize(m_valueBitmap->GetWidth(),-1);
1161
1162     return wxSize(0,0);
1163 }
1164
1165 wxPGCellRenderer* wxPGProperty::GetCellRenderer( int WXUNUSED(column) ) const
1166 {
1167     return wxPGGlobalVars->m_defaultRenderer;
1168 }
1169
1170 void wxPGProperty::OnCustomPaint( wxDC& dc,
1171                                   const wxRect& rect,
1172                                   wxPGPaintData& )
1173 {
1174     wxBitmap* bmp = m_valueBitmap;
1175
1176     wxCHECK_RET( bmp && bmp->Ok(), wxT("invalid bitmap") );
1177
1178     wxCHECK_RET( rect.x >= 0, wxT("unexpected measure call") );
1179
1180     dc.DrawBitmap(*bmp,rect.x,rect.y);
1181 }
1182
1183 const wxPGEditor* wxPGProperty::DoGetEditorClass() const
1184 {
1185     return wxPGEditor_TextCtrl;
1186 }
1187
1188 // Default extra property event handling - that is, none at all.
1189 bool wxPGProperty::OnEvent( wxPropertyGrid*, wxWindow*, wxEvent& )
1190 {
1191     return false;
1192 }
1193
1194
1195 void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
1196 {
1197     // If auto unspecified values are not wanted (via window or property style),
1198     // then get default value instead of wxNullVariant.
1199     if ( value.IsNull() && (flags & wxPG_SETVAL_BY_USER) &&
1200          !UsesAutoUnspecified() )
1201     {
1202         value = GetDefaultValue();
1203     }
1204
1205     if ( !value.IsNull() )
1206     {
1207         wxVariant tempListVariant;
1208
1209         SetCommonValue(-1);
1210         // List variants are reserved a special purpose
1211         // as intermediate containers for child values
1212         // of properties with children.
1213         if ( value.GetType() == wxPG_VARIANT_TYPE_LIST )
1214         {
1215             //
1216             // However, situation is different for composed string properties
1217             if ( HasFlag(wxPG_PROP_COMPOSED_VALUE) )
1218             {
1219                 tempListVariant = value;
1220                 pList = &tempListVariant;
1221             }
1222
1223             wxVariant newValue;
1224             AdaptListToValue(value, &newValue);
1225             value = newValue;
1226             //wxLogDebug(wxT(">> %s.SetValue() adapted list value to type '%s'"),GetName().c_str(),value.GetType().c_str());
1227         }
1228
1229         if ( HasFlag( wxPG_PROP_AGGREGATE) )
1230             flags |= wxPG_SETVAL_AGGREGATED;
1231
1232         if ( pList && !pList->IsNull() )
1233         {
1234             wxASSERT( pList->GetType() == wxPG_VARIANT_TYPE_LIST );
1235             wxASSERT( GetChildCount() );
1236             wxASSERT( !IsCategory() );
1237
1238             wxVariantList& list = pList->GetList();
1239             wxVariantList::iterator node;
1240             unsigned int i = 0;
1241
1242             //wxLogDebug(wxT(">> %s.SetValue() pList parsing"),GetName().c_str());
1243
1244             // Children in list can be in any order, but we will give hint to
1245             // GetPropertyByNameWH(). This optimizes for full list parsing.
1246             for ( node = list.begin(); node != list.end(); ++node )
1247             {
1248                 wxVariant& childValue = *((wxVariant*)*node);
1249                 wxPGProperty* child = GetPropertyByNameWH(childValue.GetName(), i);
1250                 if ( child )
1251                 {
1252                     //wxLogDebug(wxT("%i: child = %s, childValue.GetType()=%s"),i,child->GetBaseName().c_str(),childValue.GetType().c_str());
1253                     if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
1254                     {
1255                         if ( child->HasFlag(wxPG_PROP_AGGREGATE) && !(flags & wxPG_SETVAL_AGGREGATED) )
1256                         {
1257                             wxVariant listRefCopy = childValue;
1258                             child->SetValue(childValue, &listRefCopy, flags|wxPG_SETVAL_FROM_PARENT);
1259                         }
1260                         else
1261                         {
1262                             wxVariant oldVal = child->GetValue();
1263                             child->SetValue(oldVal, &childValue, flags|wxPG_SETVAL_FROM_PARENT);
1264                         }
1265                     }
1266                     else if ( child->GetValue() != childValue )
1267                     {
1268                         // For aggregate properties, we will trust RefreshChildren()
1269                         // to update child values.
1270                         if ( !HasFlag(wxPG_PROP_AGGREGATE) )
1271                             child->SetValue(childValue, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1272                         if ( flags & wxPG_SETVAL_BY_USER )
1273                             child->SetFlag(wxPG_PROP_MODIFIED);
1274                     }
1275                 }
1276                 i++;
1277             }
1278         }
1279
1280         if ( !value.IsNull() )
1281         {
1282             m_value = value;
1283             OnSetValue();
1284
1285             if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
1286                 UpdateParentValues();
1287         }
1288
1289         if ( flags & wxPG_SETVAL_BY_USER )
1290             SetFlag(wxPG_PROP_MODIFIED);
1291
1292         if ( HasFlag(wxPG_PROP_AGGREGATE) )
1293             RefreshChildren();
1294     }
1295     else
1296     {
1297         if ( m_commonValue != -1 )
1298         {
1299             wxPropertyGrid* pg = GetGrid();
1300             if ( !pg || m_commonValue != pg->GetUnspecifiedCommonValue() )
1301                 SetCommonValue(-1);
1302         }
1303
1304         m_value = value;
1305
1306         // Set children to unspecified, but only if aggregate or
1307         // value is <composed>
1308         if ( AreChildrenComponents() )
1309         {
1310             unsigned int i;
1311             for ( i=0; i<GetChildCount(); i++ )
1312                 Item(i)->SetValue(value, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1313         }
1314     }
1315
1316     //
1317     // Update editor control
1318     //
1319
1320     // We need to check for these, otherwise GetGrid() may fail.
1321     if ( flags & wxPG_SETVAL_REFRESH_EDITOR )
1322         RefreshEditor();
1323 }
1324
1325
1326 void wxPGProperty::SetValueInEvent( wxVariant value ) const
1327 {
1328     GetGrid()->ValueChangeInEvent(value);
1329 }
1330
1331 void wxPGProperty::SetFlagRecursively( FlagType flag, bool set )
1332 {
1333     if ( set )
1334         SetFlag(flag);
1335     else
1336         ClearFlag(flag);
1337
1338     unsigned int i;
1339     for ( i = 0; i < GetChildCount(); i++ )
1340         Item(i)->SetFlagRecursively(flag, set);
1341 }
1342
1343 void wxPGProperty::RefreshEditor()
1344 {
1345     if ( !m_parent )
1346         return;
1347
1348     wxPropertyGrid* pg = GetGrid();
1349     if ( pg && pg->GetSelectedProperty() == this )
1350         pg->RefreshEditor();
1351 }
1352
1353 wxVariant wxPGProperty::GetDefaultValue() const
1354 {
1355     wxVariant defVal = GetAttribute(wxS("DefaultValue"));
1356     if ( !defVal.IsNull() )
1357         return defVal;
1358
1359     wxVariant value = GetValue();
1360
1361     if ( !value.IsNull() )
1362     {
1363         wxString valueType(value.GetType());
1364
1365         if ( valueType == wxPG_VARIANT_TYPE_LONG )
1366             return wxPGVariant_Zero;
1367         if ( valueType == wxPG_VARIANT_TYPE_STRING )
1368             return wxPGVariant_EmptyString;
1369         if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1370             return wxPGVariant_False;
1371         if ( valueType == wxPG_VARIANT_TYPE_DOUBLE )
1372             return wxVariant(0.0);
1373         if ( valueType == wxPG_VARIANT_TYPE_ARRSTRING )
1374             return wxVariant(wxArrayString());
1375         if ( valueType == wxS("wxLongLong") )
1376             return WXVARIANT(wxLongLong(0));
1377         if ( valueType == wxS("wxULongLong") )
1378             return WXVARIANT(wxULongLong(0));
1379         if ( valueType == wxS("wxColour") )
1380             return WXVARIANT(*wxBLACK);
1381 #if wxUSE_DATETIME
1382         if ( valueType == wxPG_VARIANT_TYPE_DATETIME )
1383             return wxVariant(wxDateTime::Now());
1384 #endif
1385         if ( valueType == wxS("wxFont") )
1386             return WXVARIANT(*wxNORMAL_FONT);
1387         if ( valueType == wxS("wxPoint") )
1388             return WXVARIANT(wxPoint(0, 0));
1389         if ( valueType == wxS("wxSize") )
1390             return WXVARIANT(wxSize(0, 0));
1391     }
1392
1393     return wxVariant();
1394 }
1395
1396 void wxPGProperty::EnsureCells( unsigned int column )
1397 {
1398     if ( column >= m_cells.size() )
1399     {
1400         // Fill empty slots with default cells
1401         wxPropertyGrid* pg = GetGrid();
1402         wxPGCell defaultCell;
1403
1404         if ( !HasFlag(wxPG_PROP_CATEGORY) )
1405             defaultCell = pg->GetPropertyDefaultCell();
1406         else
1407             defaultCell = pg->GetCategoryDefaultCell();
1408
1409         // TODO: Replace with resize() call
1410         unsigned int cellCountMax = column+1;
1411
1412         for ( unsigned int i=m_cells.size(); i<cellCountMax; i++ )
1413             m_cells.push_back(defaultCell);
1414     }
1415 }
1416
1417 void wxPGProperty::SetCell( int column,
1418                             const wxPGCell& cell )
1419 {
1420     EnsureCells(column);
1421
1422     m_cells[column] = cell;
1423 }
1424
1425 void wxPGProperty::AdaptiveSetCell( unsigned int firstCol,
1426                                     unsigned int lastCol,
1427                                     const wxPGCell& cell,
1428                                     const wxPGCell& srcData,
1429                                     wxPGCellData* unmodCellData,
1430                                     FlagType ignoreWithFlags,
1431                                     bool recursively )
1432 {
1433     //
1434     // Sets cell in memory optimizing fashion. That is, if
1435     // current cell data matches unmodCellData, we will
1436     // simply get reference to data from cell. Otherwise,
1437     // cell information from srcData is merged into current.
1438     //
1439
1440     if ( !(m_flags & ignoreWithFlags) && !IsRoot() )
1441     {
1442         EnsureCells(lastCol);
1443
1444         for ( unsigned int col=firstCol; col<=lastCol; col++ )
1445         {
1446             if ( m_cells[col].GetData() == unmodCellData )
1447             {
1448                 // Data matches... use cell directly
1449                 m_cells[col] = cell;
1450             }
1451             else
1452             {
1453                 // Data did not match... merge valid information
1454                 m_cells[col].MergeFrom(srcData);
1455             }
1456         }
1457     }
1458
1459     if ( recursively )
1460     {
1461         for ( unsigned int i=0; i<GetChildCount(); i++ )
1462             Item(i)->AdaptiveSetCell( firstCol,
1463                                       lastCol,
1464                                       cell,
1465                                       srcData,
1466                                       unmodCellData,
1467                                       ignoreWithFlags,
1468                                       recursively );
1469     }
1470 }
1471
1472 const wxPGCell& wxPGProperty::GetCell( unsigned int column ) const
1473 {
1474     if ( m_cells.size() > column )
1475         return m_cells[column];
1476
1477     wxPropertyGrid* pg = GetGrid();
1478
1479     if ( IsCategory() )
1480         return pg->GetCategoryDefaultCell();
1481
1482     return pg->GetPropertyDefaultCell();
1483 }
1484
1485 wxPGCell& wxPGProperty::GetCell( unsigned int column )
1486 {
1487     EnsureCells(column);
1488     return m_cells[column];
1489 }
1490
1491 void wxPGProperty::SetBackgroundColour( const wxColour& colour,
1492                                         bool recursively )
1493 {
1494     wxPGProperty* firstProp = this;
1495
1496     //
1497     // If category is tried to set recursively, skip it and only
1498     // affect the children.
1499     if ( recursively )
1500     {
1501         while ( firstProp->IsCategory() )
1502         {
1503             if ( !firstProp->GetChildCount() )
1504                 return;
1505             firstProp = firstProp->Item(0);
1506         }
1507     }
1508
1509     wxPGCell& firstCell = firstProp->GetCell(0);
1510     wxPGCellData* firstCellData = firstCell.GetData();
1511
1512     wxPGCell newCell(firstCell);
1513     newCell.SetBgCol(colour);
1514     wxPGCell srcCell;
1515     srcCell.SetBgCol(colour);
1516
1517     AdaptiveSetCell( 0,
1518                      GetParentState()->GetColumnCount()-1,
1519                      newCell,
1520                      srcCell,
1521                      firstCellData,
1522                      recursively ? wxPG_PROP_CATEGORY : 0,
1523                      recursively );
1524 }
1525
1526 void wxPGProperty::SetTextColour( const wxColour& colour,
1527                                   bool recursively )
1528 {
1529     wxPGProperty* firstProp = this;
1530
1531     //
1532     // If category is tried to set recursively, skip it and only
1533     // affect the children.
1534     if ( recursively )
1535     {
1536         while ( firstProp->IsCategory() )
1537         {
1538             if ( !firstProp->GetChildCount() )
1539                 return;
1540             firstProp = firstProp->Item(0);
1541         }
1542     }
1543
1544     wxPGCell& firstCell = firstProp->GetCell(0);
1545     wxPGCellData* firstCellData = firstCell.GetData();
1546
1547     wxPGCell newCell(firstCell);
1548     newCell.SetFgCol(colour);
1549     wxPGCell srcCell;
1550     srcCell.SetFgCol(colour);
1551
1552     AdaptiveSetCell( 0,
1553                      GetParentState()->GetColumnCount()-1,
1554                      newCell,
1555                      srcCell,
1556                      firstCellData,
1557                      recursively ? wxPG_PROP_CATEGORY : 0,
1558                      recursively );
1559 }
1560
1561 wxPGEditorDialogAdapter* wxPGProperty::GetEditorDialog() const
1562 {
1563     return NULL;
1564 }
1565
1566 bool wxPGProperty::DoSetAttribute( const wxString& WXUNUSED(name), wxVariant& WXUNUSED(value) )
1567 {
1568     return false;
1569 }
1570
1571 void wxPGProperty::SetAttribute( const wxString& name, wxVariant value )
1572 {
1573     if ( DoSetAttribute( name, value ) )
1574     {
1575         // Support working without grid, when possible
1576         if ( wxPGGlobalVars->HasExtraStyle( wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES ) )
1577             return;
1578     }
1579
1580     m_attributes.Set( name, value );
1581 }
1582
1583 void wxPGProperty::SetAttributes( const wxPGAttributeStorage& attributes )
1584 {
1585     wxPGAttributeStorage::const_iterator it = attributes.StartIteration();
1586     wxVariant variant;
1587
1588     while ( attributes.GetNext(it, variant) )
1589         SetAttribute( variant.GetName(), variant );
1590 }
1591
1592 wxVariant wxPGProperty::DoGetAttribute( const wxString& WXUNUSED(name) ) const
1593 {
1594     return wxVariant();
1595 }
1596
1597
1598 wxVariant wxPGProperty::GetAttribute( const wxString& name ) const
1599 {
1600     return m_attributes.FindValue(name);
1601 }
1602
1603 wxString wxPGProperty::GetAttribute( const wxString& name, const wxString& defVal ) const
1604 {
1605     wxVariant variant = m_attributes.FindValue(name);
1606
1607     if ( !variant.IsNull() )
1608         return variant.GetString();
1609
1610     return defVal;
1611 }
1612
1613 long wxPGProperty::GetAttributeAsLong( const wxString& name, long defVal ) const
1614 {
1615     wxVariant variant = m_attributes.FindValue(name);
1616
1617     return wxPGVariantToInt(variant, defVal);
1618 }
1619
1620 double wxPGProperty::GetAttributeAsDouble( const wxString& name, double defVal ) const
1621 {
1622     double retVal;
1623     wxVariant variant = m_attributes.FindValue(name);
1624
1625     if ( wxPGVariantToDouble(variant, &retVal) )
1626         return retVal;
1627
1628     return defVal;
1629 }
1630
1631 wxVariant wxPGProperty::GetAttributesAsList() const
1632 {
1633     wxVariantList tempList;
1634     wxVariant v( tempList, wxString::Format(wxS("@%s@attr"),m_name.c_str()) );
1635
1636     wxPGAttributeStorage::const_iterator it = m_attributes.StartIteration();
1637     wxVariant variant;
1638
1639     while ( m_attributes.GetNext(it, variant) )
1640         v.Append(variant);
1641
1642     return v;
1643 }
1644
1645 // Slots of utility flags are NULL
1646 const unsigned int gs_propFlagToStringSize = 14;
1647
1648 static const wxChar* gs_propFlagToString[gs_propFlagToStringSize] = {
1649     NULL,
1650     wxT("DISABLED"),
1651     wxT("HIDDEN"),
1652     NULL,
1653     wxT("NOEDITOR"),
1654     wxT("COLLAPSED"),
1655     NULL,
1656     NULL,
1657     NULL,
1658     NULL,
1659     NULL,
1660     NULL,
1661     NULL,
1662     NULL
1663 };
1664
1665 wxString wxPGProperty::GetFlagsAsString( FlagType flagsMask ) const
1666 {
1667     wxString s;
1668     int relevantFlags = m_flags & flagsMask & wxPG_STRING_STORED_FLAGS;
1669     FlagType a = 1;
1670
1671     unsigned int i = 0;
1672     for ( i=0; i<gs_propFlagToStringSize; i++ )
1673     {
1674         if ( relevantFlags & a )
1675         {
1676             const wxChar* fs = gs_propFlagToString[i];
1677             wxASSERT(fs);
1678             if ( s.length() )
1679                 s << wxS("|");
1680             s << fs;
1681         }
1682         a = a << 1;
1683     }
1684
1685     return s;
1686 }
1687
1688 void wxPGProperty::SetFlagsFromString( const wxString& str )
1689 {
1690     FlagType flags = 0;
1691
1692     WX_PG_TOKENIZER1_BEGIN(str, wxS('|'))
1693         unsigned int i;
1694         for ( i=0; i<gs_propFlagToStringSize; i++ )
1695         {
1696             const wxChar* fs = gs_propFlagToString[i];
1697             if ( fs && str == fs )
1698             {
1699                 flags |= (1<<i);
1700                 break;
1701             }
1702         }
1703     WX_PG_TOKENIZER1_END()
1704
1705     m_flags = (m_flags & ~wxPG_STRING_STORED_FLAGS) | flags;
1706 }
1707
1708 wxValidator* wxPGProperty::DoGetValidator() const
1709 {
1710     return (wxValidator*) NULL;
1711 }
1712
1713 int wxPGProperty::InsertChoice( const wxString& label, int index, int value )
1714 {
1715     wxPropertyGrid* pg = GetGrid();
1716     int sel = GetChoiceSelection();
1717
1718     int newSel = sel;
1719
1720     if ( index == wxNOT_FOUND )
1721         index = m_choices.GetCount();
1722
1723     if ( index <= sel )
1724         newSel++;
1725
1726     m_choices.Insert(label, index, value);
1727
1728     if ( sel != newSel )
1729         SetChoiceSelection(newSel);
1730
1731     if ( this == pg->GetSelection() )
1732         GetEditorClass()->InsertItem(pg->GetEditorControl(),label,index);
1733
1734     return index;
1735 }
1736
1737
1738 void wxPGProperty::DeleteChoice( int index )
1739 {
1740     wxPropertyGrid* pg = GetGrid();
1741
1742     int sel = GetChoiceSelection();
1743     int newSel = sel;
1744
1745     // Adjust current value
1746     if ( sel == index )
1747     {
1748         SetValueToUnspecified();
1749         newSel = 0;
1750     }
1751     else if ( index < sel )
1752     {
1753         newSel--;
1754     }
1755
1756     m_choices.RemoveAt(index);
1757
1758     if ( sel != newSel )
1759         SetChoiceSelection(newSel);
1760
1761     if ( this == pg->GetSelection() )
1762         GetEditorClass()->DeleteItem(pg->GetEditorControl(), index);
1763 }
1764
1765 int wxPGProperty::GetChoiceSelection() const
1766 {
1767     wxVariant value = GetValue();
1768     wxString valueType = value.GetType();
1769     int index = wxNOT_FOUND;
1770
1771     if ( IsValueUnspecified() || !m_choices.GetCount() )
1772         return wxNOT_FOUND;
1773
1774     if ( valueType == wxPG_VARIANT_TYPE_LONG )
1775     {
1776         index = value.GetLong();
1777     }
1778     else if ( valueType == wxPG_VARIANT_TYPE_STRING )
1779     {
1780         index = m_choices.Index(value.GetString());
1781     }
1782     else if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1783     {
1784         index = value.GetBool()? 1 : 0;
1785     }
1786
1787     return index;
1788 }
1789
1790 void wxPGProperty::SetChoiceSelection( int newValue )
1791 {
1792     // Changes value of a property with choices, but only
1793     // works if the value type is long or string.
1794     wxString valueType = GetValue().GetType();
1795
1796     wxCHECK_RET( m_choices.IsOk(), wxT("invalid choiceinfo") );
1797
1798     if ( valueType == wxPG_VARIANT_TYPE_STRING )
1799     {
1800         SetValue( m_choices.GetLabel(newValue) );
1801     }
1802     else  // if ( valueType == wxPG_VARIANT_TYPE_LONG )
1803     {
1804         SetValue( (long) newValue );
1805     }
1806 }
1807
1808 bool wxPGProperty::SetChoices( wxPGChoices& choices )
1809 {
1810     m_choices.Assign(choices);
1811
1812     {
1813         // This may be needed to trigger some initialization
1814         // (but don't do it if property is somewhat uninitialized)
1815         wxVariant defVal = GetDefaultValue();
1816         if ( defVal.IsNull() )
1817             return false;
1818
1819         SetValue(defVal);
1820     }
1821
1822     return true;
1823 }
1824
1825
1826 const wxPGEditor* wxPGProperty::GetEditorClass() const
1827 {
1828     const wxPGEditor* editor;
1829
1830     if ( !m_customEditor )
1831     {
1832         editor = DoGetEditorClass();
1833     }
1834     else
1835         editor = m_customEditor;
1836
1837     //
1838     // Maybe override editor if common value specified
1839     if ( GetDisplayedCommonValueCount() )
1840     {
1841         // TextCtrlAndButton -> ComboBoxAndButton
1842         if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlAndButtonEditor)) )
1843             editor = wxPGEditor_ChoiceAndButton;
1844
1845         // TextCtrl -> ComboBox
1846         else if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlEditor)) )
1847             editor = wxPGEditor_ComboBox;
1848     }
1849
1850     return editor;
1851 }
1852
1853 bool wxPGProperty::HasVisibleChildren() const
1854 {
1855     unsigned int i;
1856
1857     for ( i=0; i<GetChildCount(); i++ )
1858     {
1859         wxPGProperty* child = Item(i);
1860
1861         if ( !child->HasFlag(wxPG_PROP_HIDDEN) )
1862             return true;
1863     }
1864
1865     return false;
1866 }
1867
1868 bool wxPGProperty::RecreateEditor()
1869 {
1870     wxPropertyGrid* pg = GetGrid();
1871     wxASSERT(pg);
1872
1873     wxPGProperty* selected = pg->GetSelection();
1874     if ( this == selected )
1875     {
1876         pg->DoSelectProperty(this, wxPG_SEL_FORCE);
1877         return true;
1878     }
1879     return false;
1880 }
1881
1882
1883 void wxPGProperty::SetValueImage( wxBitmap& bmp )
1884 {
1885     delete m_valueBitmap;
1886
1887     if ( &bmp && bmp.Ok() )
1888     {
1889         // Resize the image
1890         wxSize maxSz = GetGrid()->GetImageSize();
1891         wxSize imSz(bmp.GetWidth(),bmp.GetHeight());
1892
1893         if ( imSz.x != maxSz.x || imSz.y != maxSz.y )
1894         {
1895             // Create a memory DC
1896             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());
1897
1898             wxMemoryDC dc;
1899             dc.SelectObject(*bmpNew);
1900
1901             // Scale
1902             // FIXME: This is ugly - use image or wait for scaling patch.
1903             double scaleX = (double)maxSz.x / (double)imSz.x;
1904             double scaleY = (double)maxSz.y / (double)imSz.y;
1905
1906             dc.SetUserScale(scaleX,scaleY);
1907
1908             dc.DrawBitmap( bmp, 0, 0 );
1909
1910             m_valueBitmap = bmpNew;
1911         }
1912         else
1913         {
1914             m_valueBitmap = new wxBitmap(bmp);
1915         }
1916
1917         m_flags |= wxPG_PROP_CUSTOMIMAGE;
1918     }
1919     else
1920     {
1921         m_valueBitmap = NULL;
1922         m_flags &= ~(wxPG_PROP_CUSTOMIMAGE);
1923     }
1924 }
1925
1926
1927 wxPGProperty* wxPGProperty::GetMainParent() const
1928 {
1929     const wxPGProperty* curChild = this;
1930     const wxPGProperty* curParent = m_parent;
1931
1932     while ( curParent && !curParent->IsCategory() )
1933     {
1934         curChild = curParent;
1935         curParent = curParent->m_parent;
1936     }
1937
1938     return (wxPGProperty*) curChild;
1939 }
1940
1941
1942 const wxPGProperty* wxPGProperty::GetLastVisibleSubItem() const
1943 {
1944     //
1945     // Returns last visible sub-item, recursively.
1946     if ( !IsExpanded() || !GetChildCount() )
1947         return this;
1948
1949     return Last()->GetLastVisibleSubItem();
1950 }
1951
1952
1953 bool wxPGProperty::IsVisible() const
1954 {
1955     const wxPGProperty* parent;
1956
1957     if ( HasFlag(wxPG_PROP_HIDDEN) )
1958         return false;
1959
1960     for ( parent = GetParent(); parent != NULL; parent = parent->GetParent() )
1961     {
1962         if ( !parent->IsExpanded() || parent->HasFlag(wxPG_PROP_HIDDEN) )
1963             return false;
1964     }
1965
1966     return true;
1967 }
1968
1969 wxPropertyGrid* wxPGProperty::GetGridIfDisplayed() const
1970 {
1971     wxPropertyGridPageState* state = GetParentState();
1972     wxPropertyGrid* propGrid = state->GetGrid();
1973     if ( state == propGrid->GetState() )
1974         return propGrid;
1975     return NULL;
1976 }
1977
1978
1979 int wxPGProperty::GetY2( int lh ) const
1980 {
1981     const wxPGProperty* parent;
1982     const wxPGProperty* child = this;
1983
1984     int y = 0;
1985
1986     for ( parent = GetParent(); parent != NULL; parent = child->GetParent() )
1987     {
1988         if ( !parent->IsExpanded() )
1989             return -1;
1990         y += parent->GetChildrenHeight(lh, child->GetIndexInParent());
1991         y += lh;
1992         child = parent;
1993     }
1994
1995     y -= lh;  // need to reduce one level
1996
1997     return y;
1998 }
1999
2000
2001 int wxPGProperty::GetY() const
2002 {
2003     return GetY2(GetGrid()->GetRowHeight());
2004 }
2005
2006 // This is used by Insert etc.
2007 void wxPGProperty::AddChild2( wxPGProperty* prop, int index, bool correct_mode )
2008 {
2009     if ( index < 0 || (size_t)index >= m_children.size() )
2010     {
2011         if ( correct_mode ) prop->m_arrIndex = m_children.size();
2012         m_children.push_back( prop );
2013     }
2014     else
2015     {
2016         m_children.insert( m_children.begin()+index, prop);
2017         if ( correct_mode ) FixIndicesOfChildren( index );
2018     }
2019
2020     prop->m_parent = this;
2021 }
2022
2023 // This is used by properties that have fixed sub-properties
2024 void wxPGProperty::AddChild( wxPGProperty* prop )
2025 {
2026     wxASSERT_MSG( prop->GetBaseName().length(),
2027                   "Property's children must have unique, non-empty names within their scope" );
2028
2029     prop->m_arrIndex = m_children.size();
2030     m_children.push_back( prop );
2031
2032     int custImgHeight = prop->OnMeasureImage().y;
2033     if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
2034         prop->m_flags |= wxPG_PROP_CUSTOMIMAGE;
2035
2036     prop->m_parent = this;
2037 }
2038
2039 void wxPGProperty::RemoveChild( wxPGProperty* p )
2040 {
2041     wxArrayPGProperty::iterator it;
2042     wxArrayPGProperty& children = m_children;
2043
2044     for ( it=children.begin(); it != children.end(); it++ )
2045     {
2046         if ( *it == p )
2047         {
2048             m_children.erase(it);
2049             break;
2050         }
2051     }
2052 }
2053
2054 void wxPGProperty::AdaptListToValue( wxVariant& list, wxVariant* value ) const
2055 {
2056     wxASSERT( GetChildCount() );
2057     wxASSERT( !IsCategory() );
2058
2059     *value = GetValue();
2060
2061     if ( !list.GetCount() )
2062         return;
2063
2064     wxASSERT( GetChildCount() >= (unsigned int)list.GetCount() );
2065
2066     bool allChildrenSpecified;
2067
2068     // Don't fully update aggregate properties unless all children have
2069     // specified value
2070     if ( HasFlag(wxPG_PROP_AGGREGATE) )
2071         allChildrenSpecified = AreAllChildrenSpecified(&list);
2072     else
2073         allChildrenSpecified = true;
2074
2075     wxVariant childValue = list[0];
2076     unsigned int i;
2077     unsigned int n = 0;
2078
2079     //wxLogDebug(wxT(">> %s.AdaptListToValue()"),GetBaseName().c_str());
2080
2081     for ( i=0; i<GetChildCount(); i++ )
2082     {
2083         const wxPGProperty* child = Item(i);
2084
2085         if ( childValue.GetName() == child->GetBaseName() )
2086         {
2087             //wxLogDebug(wxT("  %s(n=%i), %s"),childValue.GetName().c_str(),n,childValue.GetType().c_str());
2088
2089             if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2090             {
2091                 wxVariant cv2(child->GetValue());
2092                 child->AdaptListToValue(childValue, &cv2);
2093                 childValue = cv2;
2094             }
2095
2096             if ( allChildrenSpecified )
2097                 ChildChanged(*value, i, childValue);
2098             n++;
2099             if ( n == (unsigned int)list.GetCount() )
2100                 break;
2101             childValue = list[n];
2102         }
2103     }
2104 }
2105
2106
2107 void wxPGProperty::FixIndicesOfChildren( unsigned int starthere )
2108 {
2109     size_t i;
2110     for ( i=starthere;i<GetChildCount();i++)
2111         Item(i)->m_arrIndex = i;
2112 }
2113
2114
2115 // Returns (direct) child property with given name (or NULL if not found)
2116 wxPGProperty* wxPGProperty::GetPropertyByName( const wxString& name ) const
2117 {
2118     size_t i;
2119
2120     for ( i=0; i<GetChildCount(); i++ )
2121     {
2122         wxPGProperty* p = Item(i);
2123         if ( p->m_name == name )
2124             return p;
2125     }
2126
2127     // Does it have point, then?
2128     int pos = name.Find(wxS('.'));
2129     if ( pos <= 0 )
2130         return (wxPGProperty*) NULL;
2131
2132     wxPGProperty* p = GetPropertyByName(name. substr(0,pos));
2133
2134     if ( !p || !p->GetChildCount() )
2135         return NULL;
2136
2137     return p->GetPropertyByName(name.substr(pos+1,name.length()-pos-1));
2138 }
2139
2140 wxPGProperty* wxPGProperty::GetPropertyByNameWH( const wxString& name, unsigned int hintIndex ) const
2141 {
2142     unsigned int i = hintIndex;
2143
2144     if ( i >= GetChildCount() )
2145         i = 0;
2146
2147     unsigned int lastIndex = i - 1;
2148
2149     if ( lastIndex >= GetChildCount() )
2150         lastIndex = GetChildCount() - 1;
2151
2152     for (;;)
2153     {
2154         wxPGProperty* p = Item(i);
2155         if ( p->m_name == name )
2156             return p;
2157
2158         if ( i == lastIndex )
2159             break;
2160
2161         i++;
2162         if ( i == GetChildCount() )
2163             i = 0;
2164     };
2165
2166     return NULL;
2167 }
2168
2169 int wxPGProperty::GetChildrenHeight( int lh, int iMax_ ) const
2170 {
2171     // Returns height of children, recursively, and
2172     // by taking expanded/collapsed status into account.
2173     //
2174     // iMax is used when finding property y-positions.
2175     //
2176     unsigned int i = 0;
2177     int h = 0;
2178
2179     if ( iMax_ == -1 )
2180         iMax_ = GetChildCount();
2181
2182     unsigned int iMax = iMax_;
2183
2184     wxASSERT( iMax <= GetChildCount() );
2185
2186     if ( !IsExpanded() && GetParent() )
2187         return 0;
2188
2189     while ( i < iMax )
2190     {
2191         wxPGProperty* pwc = (wxPGProperty*) Item(i);
2192
2193         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2194         {
2195             if ( !pwc->IsExpanded() ||
2196                  pwc->GetChildCount() == 0 )
2197                 h += lh;
2198             else
2199                 h += pwc->GetChildrenHeight(lh) + lh;
2200         }
2201
2202         i++;
2203     }
2204
2205     return h;
2206 }
2207
2208 wxPGProperty* wxPGProperty::GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const
2209 {
2210     wxASSERT( nextItemY );
2211
2212     // Linear search at the moment
2213     //
2214     // nextItemY = y of next visible property, final value will be written back.
2215     wxPGProperty* result = NULL;
2216     wxPGProperty* current = NULL;
2217     unsigned int iy = *nextItemY;
2218     unsigned int i = 0;
2219     unsigned int iMax = GetChildCount();
2220
2221     while ( i < iMax )
2222     {
2223         wxPGProperty* pwc = Item(i);
2224
2225         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2226         {
2227             // Found?
2228             if ( y < iy )
2229             {
2230                 result = current;
2231                 break;
2232             }
2233
2234             iy += lh;
2235
2236             if ( pwc->IsExpanded() &&
2237                  pwc->GetChildCount() > 0 )
2238             {
2239                 result = (wxPGProperty*) pwc->GetItemAtY( y, lh, &iy );
2240                 if ( result )
2241                     break;
2242             }
2243
2244             current = pwc;
2245         }
2246
2247         i++;
2248     }
2249
2250     // Found?
2251     if ( !result && y < iy )
2252         result = current;
2253
2254     *nextItemY = iy;
2255
2256     /*
2257     if ( current )
2258         wxLogDebug(wxT("%s::GetItemAtY(%i) -> %s"),this->GetLabel().c_str(),y,current->GetLabel().c_str());
2259     else
2260         wxLogDebug(wxT("%s::GetItemAtY(%i) -> NULL"),this->GetLabel().c_str(),y);
2261     */
2262
2263     return (wxPGProperty*) result;
2264 }
2265
2266 void wxPGProperty::Empty()
2267 {
2268     size_t i;
2269     if ( !HasFlag(wxPG_PROP_CHILDREN_ARE_COPIES) )
2270     {
2271         for ( i=0; i<GetChildCount(); i++ )
2272         {
2273             delete m_children[i];
2274         }
2275     }
2276
2277     m_children.clear();
2278 }
2279
2280 void wxPGProperty::DeleteChildren()
2281 {
2282     wxPropertyGridPageState* state = m_parentState;
2283
2284     while ( GetChildCount() )
2285     {
2286         wxPGProperty* child = Item(GetChildCount()-1);
2287         state->DoDelete(child, true);
2288     }
2289 }
2290
2291 void wxPGProperty::ChildChanged( wxVariant& WXUNUSED(thisValue),
2292                                  int WXUNUSED(childIndex),
2293                                  wxVariant& WXUNUSED(childValue) ) const
2294 {
2295 }
2296
2297 bool wxPGProperty::AreAllChildrenSpecified( wxVariant* pendingList ) const
2298 {
2299     unsigned int i;
2300
2301     const wxVariantList* pList = NULL;
2302     wxVariantList::const_iterator node;
2303
2304     if ( pendingList )
2305     {
2306         pList = &pendingList->GetList();
2307         node = pList->begin();
2308     }
2309
2310     for ( i=0; i<GetChildCount(); i++ )
2311     {
2312         wxPGProperty* child = Item(i);
2313         const wxVariant* listValue = NULL;
2314         wxVariant value;
2315
2316         if ( pendingList )
2317         {
2318             const wxString& childName = child->GetBaseName();
2319
2320             for ( ; node != pList->end(); ++node )
2321             {
2322                 const wxVariant& item = *((const wxVariant*)*node);
2323                 if ( item.GetName() == childName )
2324                 {
2325                     listValue = &item;
2326                     value = item;
2327                     break;
2328                 }
2329             }
2330         }
2331
2332         if ( !listValue )
2333             value = child->GetValue();
2334
2335         if ( value.IsNull() )
2336             return false;
2337
2338         // Check recursively
2339         if ( child->GetChildCount() )
2340         {
2341             const wxVariant* childList = NULL;
2342
2343             if ( listValue && listValue->GetType() == wxPG_VARIANT_TYPE_LIST )
2344                 childList = listValue;
2345
2346             if ( !child->AreAllChildrenSpecified((wxVariant*)childList) )
2347                 return false;
2348         }
2349     }
2350
2351     return true;
2352 }
2353
2354 wxPGProperty* wxPGProperty::UpdateParentValues()
2355 {
2356     wxPGProperty* parent = m_parent;
2357     if ( parent && parent->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
2358          !parent->IsCategory() && !parent->IsRoot() )
2359     {
2360         wxString s;
2361         parent->DoGenerateComposedValue(s);
2362         parent->m_value = s;
2363         return parent->UpdateParentValues();
2364     }
2365     return this;
2366 }
2367
2368 bool wxPGProperty::IsTextEditable() const
2369 {
2370     if ( HasFlag(wxPG_PROP_READONLY) )
2371         return false;
2372
2373     if ( HasFlag(wxPG_PROP_NOEDITOR) &&
2374          (GetChildCount() ||
2375           wxString(GetEditorClass()->GetClassInfo()->GetClassName()).EndsWith(wxS("Button")))
2376        )
2377         return false;
2378
2379     return true;
2380 }
2381
2382 // Call after fixed sub-properties added/removed after creation.
2383 // if oldSelInd >= 0 and < new max items, then selection is
2384 // moved to it. Note: oldSelInd -2 indicates that this property
2385 // should be selected.
2386 void wxPGProperty::SubPropsChanged( int oldSelInd )
2387 {
2388     wxPropertyGridPageState* state = GetParentState();
2389     wxPropertyGrid* grid = state->GetGrid();
2390
2391     //
2392     // Re-repare children (recursively)
2393     for ( unsigned int i=0; i<GetChildCount(); i++ )
2394     {
2395         wxPGProperty* child = Item(i);
2396         child->InitAfterAdded(state, grid);
2397     }
2398
2399     wxPGProperty* sel = (wxPGProperty*) NULL;
2400     if ( oldSelInd >= (int)m_children.size() )
2401         oldSelInd = (int)m_children.size() - 1;
2402
2403     if ( oldSelInd >= 0 )
2404         sel = m_children[oldSelInd];
2405     else if ( oldSelInd == -2 )
2406         sel = this;
2407
2408     if ( sel )
2409         state->DoSelectProperty(sel);
2410
2411     if ( state == grid->GetState() )
2412     {
2413         grid->GetPanel()->Refresh();
2414     }
2415 }
2416
2417 // -----------------------------------------------------------------------
2418 // wxPGRootProperty
2419 // -----------------------------------------------------------------------
2420
2421 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPGRootProperty,none,TextCtrl)
2422 IMPLEMENT_DYNAMIC_CLASS(wxPGRootProperty, wxPGProperty)
2423
2424
2425 wxPGRootProperty::wxPGRootProperty()
2426     : wxPGProperty()
2427 {
2428 #ifdef __WXDEBUG__
2429     m_name = wxS("<root>");
2430 #endif
2431     SetParentalType(0);
2432     m_depth = 0;
2433 }
2434
2435
2436 wxPGRootProperty::~wxPGRootProperty()
2437 {
2438 }
2439
2440
2441 // -----------------------------------------------------------------------
2442 // wxPropertyCategory
2443 // -----------------------------------------------------------------------
2444
2445 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPropertyCategory,none,TextCtrl)
2446 IMPLEMENT_DYNAMIC_CLASS(wxPropertyCategory, wxPGProperty)
2447
2448 void wxPropertyCategory::Init()
2449 {
2450     // don't set colour - prepareadditem method should do this
2451     SetParentalType(wxPG_PROP_CATEGORY);
2452     m_capFgColIndex = 1;
2453     m_textExtent = -1;
2454 }
2455
2456 wxPropertyCategory::wxPropertyCategory()
2457     : wxPGProperty()
2458 {
2459     Init();
2460 }
2461
2462
2463 wxPropertyCategory::wxPropertyCategory( const wxString &label, const wxString& name )
2464     : wxPGProperty(label,name)
2465 {
2466     Init();
2467 }
2468
2469
2470 wxPropertyCategory::~wxPropertyCategory()
2471 {
2472 }
2473
2474
2475 wxString wxPropertyCategory::ValueToString( wxVariant& WXUNUSED(value),
2476                                             int WXUNUSED(argFlags) ) const
2477 {
2478     return wxEmptyString;
2479 }
2480
2481 int wxPropertyCategory::GetTextExtent( const wxWindow* wnd, const wxFont& font ) const
2482 {
2483     if ( m_textExtent > 0 )
2484         return m_textExtent;
2485     int x = 0, y = 0;
2486         ((wxWindow*)wnd)->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2487     return x;
2488 }
2489
2490 void wxPropertyCategory::CalculateTextExtent( wxWindow* wnd, const wxFont& font )
2491 {
2492     int x = 0, y = 0;
2493         wnd->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2494     m_textExtent = x;
2495 }
2496
2497 // -----------------------------------------------------------------------
2498 // wxPGAttributeStorage
2499 // -----------------------------------------------------------------------
2500
2501 wxPGAttributeStorage::wxPGAttributeStorage()
2502 {
2503 }
2504
2505 wxPGAttributeStorage::~wxPGAttributeStorage()
2506 {
2507     wxPGHashMapS2P::iterator it;
2508
2509     for ( it = m_map.begin(); it != m_map.end(); ++it )
2510     {
2511         wxVariantData* data = (wxVariantData*) it->second;
2512         data->DecRef();
2513     }
2514 }
2515
2516 void wxPGAttributeStorage::Set( const wxString& name, const wxVariant& value )
2517 {
2518     wxVariantData* data = value.GetData();
2519
2520     // Free old, if any
2521     wxPGHashMapS2P::iterator it = m_map.find(name);
2522     if ( it != m_map.end() )
2523     {
2524         ((wxVariantData*)it->second)->DecRef();
2525
2526         if ( !data )
2527         {
2528             // If Null variant, just remove from set
2529             m_map.erase(it);
2530             return;
2531         }
2532     }
2533
2534     if ( data )
2535     {
2536         data->IncRef();
2537
2538         m_map[name] = data;
2539     }
2540 }
2541
2542 #endif  // wxUSE_PROPGRID