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 void wxPGProperty::UpdateControl( wxWindow* primary )
 643 {
 644     if ( primary )
 645         GetEditorClass()->UpdateControl(this, primary);
 646 }
 647
 648 bool wxPGProperty::ValidateValue( wxVariant& WXUNUSED(value), wxPGValidationInfo& WXUNUSED(validationInfo) ) const
 649 {
 650     return true;
 651 }
 652
 653 void wxPGProperty::OnSetValue()
 654 {
 655 }
 656
 657 void wxPGProperty::RefreshChildren ()
 658 {
 659 }
 660
 661 void wxPGProperty::GetDisplayInfo( unsigned int column,
 662                                    int choiceIndex,
 663                                    int flags,
 664                                    wxString* pString,
 665                                    const wxPGCell** pCell )
 666 {
 667     const wxPGCell* cell = NULL;
 668
 669     if ( !(flags & wxPGCellRenderer::ChoicePopup) )
 670     {
 671         // Not painting listi of choice popups, so get text from property
 672         cell = &GetCell(column);
 673         if ( cell->HasText() )
 674         {
 675             *pString = cell->GetText();
 676         }
 677         else
 678         {
 679             if ( column == 0 )
 680                 *pString = GetLabel();
 681             else if ( column == 1 )
 682                 *pString = GetDisplayedString();
 683             else if ( column == 2 )
 684                 *pString = GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 685         }
 686     }
 687     else
 688     {
 689         wxASSERT( column == 1 );
 690
 691         if ( choiceIndex != wxNOT_FOUND )
 692         {
 693             const wxPGChoiceEntry& entry = m_choices[choiceIndex];
 694             if ( entry.GetBitmap().IsOk() ||
 695                  entry.GetFgCol().IsOk() ||
 696                  entry.GetBgCol().IsOk() )
 697                 cell = &entry;
 698             *pString = m_choices.GetLabel(choiceIndex);
 699         }
 700     }
 701
 702     if ( !cell )
 703         cell = &GetCell(column);
 704
 705     wxASSERT_MSG( cell->GetData(),
 706                   wxString::Format("Invalid cell for property %s",
 707                                    GetName().c_str()) );
 708
 709     *pCell = cell;
 710 }
 711
 712 /*
 713 wxString wxPGProperty::GetColumnText( unsigned int col, int choiceIndex ) const
 714 {
 715
 716     if ( col != 1 || choiceIndex == wxNOT_FOUND )
 717     {
 718         const wxPGCell& cell = GetCell(col);
 719         if ( cell->HasText() )
 720         {
 721             return cell->GetText();
 722         }
 723         else
 724         {
 725             if ( col == 0 )
 726                 return GetLabel();
 727             else if ( col == 1 )
 728                 return GetDisplayedString();
 729             else if ( col == 2 )
 730                 return GetAttribute(wxPGGlobalVars->m_strUnits, wxEmptyString);
 731         }
 732     }
 733     else
 734     {
 735         // Use choice
 736         return m_choices.GetLabel(choiceIndex);
 737     }
 738
 739     return wxEmptyString;
 740 }
 741 */
 742
 743 void wxPGProperty::DoGenerateComposedValue( wxString& text,
 744                                             int argFlags,
 745                                             const wxVariantList* valueOverrides,
 746                                             wxPGHashMapS2S* childResults ) const
 747 {
 748     int i;
 749     int iMax = m_children.size();
 750
 751     text.clear();
 752     if ( iMax == 0 )
 753         return;
 754
 755     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 756          !(argFlags & wxPG_FULL_VALUE) )
 757         iMax = PWC_CHILD_SUMMARY_LIMIT;
 758
 759     int iMaxMinusOne = iMax-1;
 760
 761     if ( !IsTextEditable() )
 762         argFlags |= wxPG_UNEDITABLE_COMPOSITE_FRAGMENT;
 763
 764     wxPGProperty* curChild = m_children[0];
 765
 766     bool overridesLeft = false;
 767     wxVariant overrideValue;
 768     wxVariantList::const_iterator node;
 769
 770     if ( valueOverrides )
 771     {
 772         node = valueOverrides->begin();
 773         if ( node != valueOverrides->end() )
 774         {
 775             overrideValue = *node;
 776             overridesLeft = true;
 777         }
 778     }
 779
 780     for ( i = 0; i < iMax; i++ )
 781     {
 782         wxVariant childValue;
 783
 784         wxString childLabel = curChild->GetLabel();
 785
 786         // Check for value override
 787         if ( overridesLeft && overrideValue.GetName() == childLabel )
 788         {
 789             if ( !overrideValue.IsNull() )
 790                 childValue = overrideValue;
 791             else
 792                 childValue = curChild->GetValue();
 793             ++node;
 794             if ( node != valueOverrides->end() )
 795                 overrideValue = *node;
 796             else
 797                 overridesLeft = false;
 798         }
 799         else
 800         {
 801             childValue = curChild->GetValue();
 802         }
 803
 804         wxString s;
 805         if ( !childValue.IsNull() )
 806         {
 807             if ( overridesLeft &&
 808                  curChild->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
 809                  childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
 810             {
 811                 wxVariantList& childList = childValue.GetList();
 812                 DoGenerateComposedValue(s, argFlags|wxPG_COMPOSITE_FRAGMENT,
 813                                         &childList, childResults);
 814             }
 815             else
 816             {
 817                 s = curChild->ValueToString(childValue,
 818                                             argFlags|wxPG_COMPOSITE_FRAGMENT);
 819             }
 820         }
 821
 822         if ( childResults && curChild->GetChildCount() )
 823             (*childResults)[curChild->GetName()] = s;
 824
 825         bool skip = false;
 826         if ( (argFlags & wxPG_UNEDITABLE_COMPOSITE_FRAGMENT) && !s.length() )
 827             skip = true;
 828
 829         if ( !curChild->GetChildCount() || skip )
 830             text += s;
 831         else
 832             text += wxS("[") + s + wxS("]");
 833
 834         if ( i < iMaxMinusOne )
 835         {
 836             if ( text.length() > PWC_CHILD_SUMMARY_CHAR_LIMIT &&
 837                  !(argFlags & wxPG_EDITABLE_VALUE) &&
 838                  !(argFlags & wxPG_FULL_VALUE) )
 839                 break;
 840
 841             if ( !skip )
 842             {
 843                 if ( !curChild->GetChildCount() )
 844                     text += wxS("; ");
 845                 else
 846                     text += wxS(" ");
 847             }
 848
 849             curChild = m_children[i+1];
 850         }
 851     }
 852
 853     if ( (unsigned int)i < m_children.size() )
 854     {
 855         if ( !text.EndsWith(wxS("; ")) )
 856             text += wxS("; ...");
 857         else
 858             text += wxS("...");
 859     }
 860 }
 861
 862 wxString wxPGProperty::ValueToString( wxVariant& WXUNUSED(value),
 863                                       int argFlags ) const
 864 {
 865     wxCHECK_MSG( GetChildCount() > 0,
 866                  wxString(),
 867                  "If user property does not have any children, it must "
 868                  "override GetValueAsString" );
 869
 870     // FIXME: Currently code below only works if value is actually m_value
 871     wxASSERT_MSG( argFlags & wxPG_VALUE_IS_CURRENT,
 872                   "Sorry, currently default wxPGProperty::ValueToString() "
 873                   "implementation only works if value is m_value." );
 874
 875     wxString text;
 876     DoGenerateComposedValue(text, argFlags);
 877     return text;
 878 }
 879
 880 wxString wxPGProperty::GetValueAsString( int argFlags ) const
 881 {
 882 #if wxPG_COMPATIBILITY_1_4
 883     // This is backwards compatibility test
 884     // That is, to make sure this function is not overridden
 885     // (instead, ValueToString() should be).
 886     if ( argFlags == 0xFFFF )
 887     {
 888         // Do not override! (for backwards compliancy)
 889         return g_invalidStringContent;
 890     }
 891 #endif
 892
 893     if ( IsValueUnspecified() )
 894         return wxEmptyString;
 895
 896     if ( m_commonValue == -1 )
 897     {
 898         wxVariant value(GetValue());
 899         return ValueToString(value, argFlags|wxPG_VALUE_IS_CURRENT);
 900     }
 901
 902     //
 903     // Return common value's string representation
 904     wxPropertyGrid* pg = GetGrid();
 905     const wxPGCommonValue* cv = pg->GetCommonValue(m_commonValue);
 906
 907     if ( argFlags & wxPG_FULL_VALUE )
 908     {
 909         return cv->GetLabel();
 910     }
 911     else if ( argFlags & wxPG_EDITABLE_VALUE )
 912     {
 913         return cv->GetEditableText();
 914     }
 915     else
 916     {
 917         return cv->GetLabel();
 918     }
 919 }
 920
 921 wxString wxPGProperty::GetValueString( int argFlags ) const
 922 {
 923     return GetValueAsString(argFlags);
 924 }
 925
 926 bool wxPGProperty::IntToValue( wxVariant& variant, int number, int WXUNUSED(argFlags) ) const
 927 {
 928     variant = (long)number;
 929     return true;
 930 }
 931
 932 // Convert semicolon delimited tokens into child values.
 933 bool wxPGProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
 934 {
 935     if ( !GetChildCount() )
 936         return false;
 937
 938     unsigned int curChild = 0;
 939
 940     unsigned int iMax = m_children.size();
 941
 942     if ( iMax > PWC_CHILD_SUMMARY_LIMIT &&
 943          !(argFlags & wxPG_FULL_VALUE) )
 944         iMax = PWC_CHILD_SUMMARY_LIMIT;
 945
 946     bool changed = false;
 947
 948     wxString token;
 949     size_t pos = 0;
 950
 951     // Its best only to add non-empty group items
 952     bool addOnlyIfNotEmpty = false;
 953     const wxChar delimeter = wxS(';');
 954
 955     size_t tokenStart = 0xFFFFFF;
 956
 957     wxVariantList temp_list;
 958     wxVariant list(temp_list);
 959
 960     int propagatedFlags = argFlags & (wxPG_REPORT_ERROR|wxPG_PROGRAMMATIC_VALUE);
 961
 962 #ifdef __WXDEBUG__
 963     bool debug_print = false;
 964 #endif
 965
 966 #ifdef __WXDEBUG__
 967     if ( debug_print )
 968         wxLogDebug(wxT(">> %s.StringToValue('%s')"),GetLabel().c_str(),text.c_str());
 969 #endif
 970
 971     wxString::const_iterator it = text.begin();
 972     wxUniChar a;
 973
 974     if ( it != text.end() )
 975         a = *it;
 976     else
 977         a = 0;
 978
 979     for ( ;; )
 980     {
 981         if ( tokenStart != 0xFFFFFF )
 982         {
 983             // Token is running
 984             if ( a == delimeter || a == 0 )
 985             {
 986                 token = text.substr(tokenStart,pos-tokenStart);
 987                 token.Trim(true);
 988                 size_t len = token.length();
 989
 990                 if ( !addOnlyIfNotEmpty || len > 0 )
 991                 {
 992                     const wxPGProperty* child = Item(curChild);
 993                     wxVariant variant(child->GetValue());
 994                     variant.SetName(child->GetBaseName());
 995
 996                 #ifdef __WXDEBUG__
 997                     if ( debug_print )
 998                         wxLogDebug(wxT("token = '%s', child = %s"),token.c_str(),child->GetLabel().c_str());
 999                 #endif
1000
1001                     // Add only if editable or setting programmatically
1002                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
1003                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
1004                     {
1005                         if ( len > 0 )
1006                         {
1007                             if ( child->StringToValue(variant, token, propagatedFlags|wxPG_COMPOSITE_FRAGMENT) )
1008                             {
1009                                 list.Append(variant);
1010
1011                                 changed = true;
1012                             }
1013                         }
1014                         else
1015                         {
1016                             // Empty, becomes unspecified
1017                             variant.MakeNull();
1018                             list.Append(variant);
1019                             changed = true;
1020                         }
1021                     }
1022
1023                     curChild++;
1024                     if ( curChild >= iMax )
1025                         break;
1026                 }
1027
1028                 tokenStart = 0xFFFFFF;
1029             }
1030         }
1031         else
1032         {
1033             // Token is not running
1034             if ( a != wxS(' ') )
1035             {
1036
1037                 addOnlyIfNotEmpty = false;
1038
1039                 // Is this a group of tokens?
1040                 if ( a == wxS('[') )
1041                 {
1042                     int depth = 1;
1043
1044                     if ( it != text.end() ) ++it;
1045                     pos++;
1046                     size_t startPos = pos;
1047
1048                     // Group item - find end
1049                     while ( it != text.end() && depth > 0 )
1050                     {
1051                         a = *it;
1052                         ++it;
1053                         pos++;
1054
1055                         if ( a == wxS(']') )
1056                             depth--;
1057                         else if ( a == wxS('[') )
1058                             depth++;
1059                     }
1060
1061                     token = text.substr(startPos,pos-startPos-1);
1062
1063                     if ( !token.length() )
1064                         break;
1065
1066                     const wxPGProperty* child = Item(curChild);
1067
1068                     wxVariant oldChildValue = child->GetValue();
1069                     wxVariant variant(oldChildValue);
1070
1071                     if ( (argFlags & wxPG_PROGRAMMATIC_VALUE) ||
1072                          !child->HasFlag(wxPG_PROP_DISABLED|wxPG_PROP_READONLY) )
1073                     {
1074                         bool stvRes = child->StringToValue( variant, token, propagatedFlags );
1075                         if ( stvRes || (variant != oldChildValue) )
1076                         {
1077                             if ( stvRes )
1078                                 changed = true;
1079                         }
1080                         else
1081                         {
1082                             // Failed, becomes unspecified
1083                             variant.MakeNull();
1084                             changed = true;
1085                         }
1086                     }
1087
1088                     variant.SetName(child->GetBaseName());
1089                     list.Append(variant);
1090
1091                     curChild++;
1092                     if ( curChild >= iMax )
1093                         break;
1094
1095                     addOnlyIfNotEmpty = true;
1096
1097                     tokenStart = 0xFFFFFF;
1098                 }
1099                 else
1100                 {
1101                     tokenStart = pos;
1102
1103                     if ( a == delimeter )
1104                     {
1105                         pos--;
1106                         --it;
1107                     }
1108                 }
1109             }
1110         }
1111
1112         if ( a == 0 )
1113             break;
1114
1115         ++it;
1116         if ( it != text.end() )
1117         {
1118             a = *it;
1119         }
1120         else
1121         {
1122             a = 0;
1123         }
1124         pos++;
1125     }
1126
1127     if ( changed )
1128         variant = list;
1129
1130     return changed;
1131 }
1132
1133 bool wxPGProperty::SetValueFromString( const wxString& text, int argFlags )
1134 {
1135     wxVariant variant(m_value);
1136     bool res = StringToValue(variant, text, argFlags);
1137     if ( res )
1138         SetValue(variant);
1139     return res;
1140 }
1141
1142 bool wxPGProperty::SetValueFromInt( long number, int argFlags )
1143 {
1144     wxVariant variant(m_value);
1145     bool res = IntToValue(variant, number, argFlags);
1146     if ( res )
1147         SetValue(variant);
1148     return res;
1149 }
1150
1151 wxSize wxPGProperty::OnMeasureImage( int WXUNUSED(item) ) const
1152 {
1153     if ( m_valueBitmap )
1154         return wxSize(m_valueBitmap->GetWidth(),-1);
1155
1156     return wxSize(0,0);
1157 }
1158
1159 wxPGCellRenderer* wxPGProperty::GetCellRenderer( int WXUNUSED(column) ) const
1160 {
1161     return wxPGGlobalVars->m_defaultRenderer;
1162 }
1163
1164 void wxPGProperty::OnCustomPaint( wxDC& dc,
1165                                   const wxRect& rect,
1166                                   wxPGPaintData& )
1167 {
1168     wxBitmap* bmp = m_valueBitmap;
1169
1170     wxCHECK_RET( bmp && bmp->Ok(), wxT("invalid bitmap") );
1171
1172     wxCHECK_RET( rect.x >= 0, wxT("unexpected measure call") );
1173
1174     dc.DrawBitmap(*bmp,rect.x,rect.y);
1175 }
1176
1177 const wxPGEditor* wxPGProperty::DoGetEditorClass() const
1178 {
1179     return wxPGEditor_TextCtrl;
1180 }
1181
1182 // Default extra property event handling - that is, none at all.
1183 bool wxPGProperty::OnEvent( wxPropertyGrid*, wxWindow*, wxEvent& )
1184 {
1185     return false;
1186 }
1187
1188
1189 void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
1190 {
1191     // If auto unspecified values are not wanted (via window or property style),
1192     // then get default value instead of wxNullVariant.
1193     if ( value.IsNull() && (flags & wxPG_SETVAL_BY_USER) &&
1194          !UsesAutoUnspecified() )
1195     {
1196         value = GetDefaultValue();
1197     }
1198
1199     if ( !value.IsNull() )
1200     {
1201         wxVariant tempListVariant;
1202
1203         SetCommonValue(-1);
1204         // List variants are reserved a special purpose
1205         // as intermediate containers for child values
1206         // of properties with children.
1207         if ( value.GetType() == wxPG_VARIANT_TYPE_LIST )
1208         {
1209             //
1210             // However, situation is different for composed string properties
1211             if ( HasFlag(wxPG_PROP_COMPOSED_VALUE) )
1212             {
1213                 tempListVariant = value;
1214                 pList = &tempListVariant;
1215             }
1216
1217             wxVariant newValue;
1218             AdaptListToValue(value, &newValue);
1219             value = newValue;
1220             //wxLogDebug(wxT(">> %s.SetValue() adapted list value to type '%s'"),GetName().c_str(),value.GetType().c_str());
1221         }
1222
1223         if ( HasFlag( wxPG_PROP_AGGREGATE) )
1224             flags |= wxPG_SETVAL_AGGREGATED;
1225
1226         if ( pList && !pList->IsNull() )
1227         {
1228             wxASSERT( pList->GetType() == wxPG_VARIANT_TYPE_LIST );
1229             wxASSERT( GetChildCount() );
1230             wxASSERT( !IsCategory() );
1231
1232             wxVariantList& list = pList->GetList();
1233             wxVariantList::iterator node;
1234             unsigned int i = 0;
1235
1236             //wxLogDebug(wxT(">> %s.SetValue() pList parsing"),GetName().c_str());
1237
1238             // Children in list can be in any order, but we will give hint to
1239             // GetPropertyByNameWH(). This optimizes for full list parsing.
1240             for ( node = list.begin(); node != list.end(); ++node )
1241             {
1242                 wxVariant& childValue = *((wxVariant*)*node);
1243                 wxPGProperty* child = GetPropertyByNameWH(childValue.GetName(), i);
1244                 if ( child )
1245                 {
1246                     //wxLogDebug(wxT("%i: child = %s, childValue.GetType()=%s"),i,child->GetBaseName().c_str(),childValue.GetType().c_str());
1247                     if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
1248                     {
1249                         if ( child->HasFlag(wxPG_PROP_AGGREGATE) && !(flags & wxPG_SETVAL_AGGREGATED) )
1250                         {
1251                             wxVariant listRefCopy = childValue;
1252                             child->SetValue(childValue, &listRefCopy, flags|wxPG_SETVAL_FROM_PARENT);
1253                         }
1254                         else
1255                         {
1256                             wxVariant oldVal = child->GetValue();
1257                             child->SetValue(oldVal, &childValue, flags|wxPG_SETVAL_FROM_PARENT);
1258                         }
1259                     }
1260                     else if ( child->GetValue() != childValue )
1261                     {
1262                         // For aggregate properties, we will trust RefreshChildren()
1263                         // to update child values.
1264                         if ( !HasFlag(wxPG_PROP_AGGREGATE) )
1265                             child->SetValue(childValue, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1266                         if ( flags & wxPG_SETVAL_BY_USER )
1267                             child->SetFlag(wxPG_PROP_MODIFIED);
1268                     }
1269                 }
1270                 i++;
1271             }
1272         }
1273
1274         if ( !value.IsNull() )
1275         {
1276             m_value = value;
1277             OnSetValue();
1278
1279             if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
1280                 UpdateParentValues();
1281         }
1282
1283         if ( flags & wxPG_SETVAL_BY_USER )
1284             SetFlag(wxPG_PROP_MODIFIED);
1285
1286         if ( HasFlag(wxPG_PROP_AGGREGATE) )
1287             RefreshChildren();
1288     }
1289     else
1290     {
1291         if ( m_commonValue != -1 )
1292         {
1293             wxPropertyGrid* pg = GetGrid();
1294             if ( !pg || m_commonValue != pg->GetUnspecifiedCommonValue() )
1295                 SetCommonValue(-1);
1296         }
1297
1298         m_value = value;
1299
1300         // Set children to unspecified, but only if aggregate or
1301         // value is <composed>
1302         if ( AreChildrenComponents() )
1303         {
1304             unsigned int i;
1305             for ( i=0; i<GetChildCount(); i++ )
1306                 Item(i)->SetValue(value, NULL, flags|wxPG_SETVAL_FROM_PARENT);
1307         }
1308     }
1309
1310     //
1311     // Update editor control
1312     //
1313
1314     // We need to check for these, otherwise GetGrid() may fail.
1315     if ( flags & wxPG_SETVAL_REFRESH_EDITOR )
1316         RefreshEditor();
1317 }
1318
1319
1320 void wxPGProperty::SetValueInEvent( wxVariant value ) const
1321 {
1322     GetGrid()->ValueChangeInEvent(value);
1323 }
1324
1325 void wxPGProperty::SetFlagRecursively( FlagType flag, bool set )
1326 {
1327     if ( set )
1328         SetFlag(flag);
1329     else
1330         ClearFlag(flag);
1331
1332     unsigned int i;
1333     for ( i = 0; i < GetChildCount(); i++ )
1334         Item(i)->SetFlagRecursively(flag, set);
1335 }
1336
1337 void wxPGProperty::RefreshEditor()
1338 {
1339     if ( m_parent && GetParentState() )
1340     {
1341         wxPropertyGrid* pg = GetParentState()->GetGrid();
1342         if ( pg->GetSelectedProperty() == this )
1343         {
1344             wxWindow* editor = pg->GetEditorControl();
1345             if ( editor )
1346                 GetEditorClass()->UpdateControl( this, editor );
1347         }
1348     }
1349 }
1350
1351
1352 wxVariant wxPGProperty::GetDefaultValue() const
1353 {
1354     wxVariant defVal = GetAttribute(wxS("DefaultValue"));
1355     if ( !defVal.IsNull() )
1356         return defVal;
1357
1358     wxVariant value = GetValue();
1359
1360     if ( !value.IsNull() )
1361     {
1362         wxString valueType(value.GetType());
1363
1364         if ( valueType == wxPG_VARIANT_TYPE_LONG )
1365             return wxPGVariant_Zero;
1366         if ( valueType == wxPG_VARIANT_TYPE_STRING )
1367             return wxPGVariant_EmptyString;
1368         if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1369             return wxPGVariant_False;
1370         if ( valueType == wxPG_VARIANT_TYPE_DOUBLE )
1371             return wxVariant(0.0);
1372         if ( valueType == wxPG_VARIANT_TYPE_ARRSTRING )
1373             return wxVariant(wxArrayString());
1374         if ( valueType == wxS("wxLongLong") )
1375             return WXVARIANT(wxLongLong(0));
1376         if ( valueType == wxS("wxULongLong") )
1377             return WXVARIANT(wxULongLong(0));
1378         if ( valueType == wxS("wxColour") )
1379             return WXVARIANT(*wxBLACK);
1380 #if wxUSE_DATETIME
1381         if ( valueType == wxPG_VARIANT_TYPE_DATETIME )
1382             return wxVariant(wxDateTime::Now());
1383 #endif
1384         if ( valueType == wxS("wxFont") )
1385             return WXVARIANT(*wxNORMAL_FONT);
1386         if ( valueType == wxS("wxPoint") )
1387             return WXVARIANT(wxPoint(0, 0));
1388         if ( valueType == wxS("wxSize") )
1389             return WXVARIANT(wxSize(0, 0));
1390     }
1391
1392     return wxVariant();
1393 }
1394
1395 void wxPGProperty::EnsureCells( unsigned int column )
1396 {
1397     if ( column >= m_cells.size() )
1398     {
1399         // Fill empty slots with default cells
1400         wxPropertyGrid* pg = GetGrid();
1401         wxPGCell defaultCell;
1402
1403         if ( !HasFlag(wxPG_PROP_CATEGORY) )
1404             defaultCell = pg->GetPropertyDefaultCell();
1405         else
1406             defaultCell = pg->GetCategoryDefaultCell();
1407
1408         // TODO: Replace with resize() call
1409         unsigned int cellCountMax = column+1;
1410
1411         for ( unsigned int i=m_cells.size(); i<cellCountMax; i++ )
1412             m_cells.push_back(defaultCell);
1413     }
1414 }
1415
1416 void wxPGProperty::SetCell( int column,
1417                             const wxPGCell& cell )
1418 {
1419     EnsureCells(column);
1420
1421     m_cells[column] = cell;
1422 }
1423
1424 void wxPGProperty::AdaptiveSetCell( unsigned int firstCol,
1425                                     unsigned int lastCol,
1426                                     const wxPGCell& cell,
1427                                     const wxPGCell& srcData,
1428                                     wxPGCellData* unmodCellData,
1429                                     FlagType ignoreWithFlags,
1430                                     bool recursively )
1431 {
1432     //
1433     // Sets cell in memory optimizing fashion. That is, if
1434     // current cell data matches unmodCellData, we will
1435     // simply get reference to data from cell. Otherwise,
1436     // cell information from srcData is merged into current.
1437     //
1438
1439     if ( !(m_flags & ignoreWithFlags) && !IsRoot() )
1440     {
1441         EnsureCells(lastCol);
1442
1443         for ( unsigned int col=firstCol; col<=lastCol; col++ )
1444         {
1445             if ( m_cells[col].GetData() == unmodCellData )
1446             {
1447                 // Data matches... use cell directly
1448                 m_cells[col] = cell;
1449             }
1450             else
1451             {
1452                 // Data did not match... merge valid information
1453                 m_cells[col].MergeFrom(srcData);
1454             }
1455         }
1456     }
1457
1458     if ( recursively )
1459     {
1460         for ( unsigned int i=0; i<GetChildCount(); i++ )
1461             Item(i)->AdaptiveSetCell( firstCol,
1462                                       lastCol,
1463                                       cell,
1464                                       srcData,
1465                                       unmodCellData,
1466                                       ignoreWithFlags,
1467                                       recursively );
1468     }
1469 }
1470
1471 const wxPGCell& wxPGProperty::GetCell( unsigned int column ) const
1472 {
1473     if ( m_cells.size() > column )
1474         return m_cells[column];
1475
1476     wxPropertyGrid* pg = GetGrid();
1477
1478     if ( IsCategory() )
1479         return pg->GetCategoryDefaultCell();
1480
1481     return pg->GetPropertyDefaultCell();
1482 }
1483
1484 wxPGCell& wxPGProperty::GetCell( unsigned int column )
1485 {
1486     EnsureCells(column);
1487     return m_cells[column];
1488 }
1489
1490 void wxPGProperty::SetBackgroundColour( const wxColour& colour,
1491                                         bool recursively )
1492 {
1493     wxPGProperty* firstProp = this;
1494
1495     //
1496     // If category is tried to set recursively, skip it and only
1497     // affect the children.
1498     if ( recursively )
1499     {
1500         while ( firstProp->IsCategory() )
1501         {
1502             if ( !firstProp->GetChildCount() )
1503                 return;
1504             firstProp = firstProp->Item(0);
1505         }
1506     }
1507
1508     wxPGCell& firstCell = firstProp->GetCell(0);
1509     wxPGCellData* firstCellData = firstCell.GetData();
1510
1511     wxPGCell newCell(firstCell);
1512     newCell.SetBgCol(colour);
1513     wxPGCell srcCell;
1514     srcCell.SetBgCol(colour);
1515
1516     AdaptiveSetCell( 0,
1517                      GetParentState()->GetColumnCount()-1,
1518                      newCell,
1519                      srcCell,
1520                      firstCellData,
1521                      recursively ? wxPG_PROP_CATEGORY : 0,
1522                      recursively );
1523 }
1524
1525 void wxPGProperty::SetTextColour( const wxColour& colour,
1526                                   bool recursively )
1527 {
1528     wxPGProperty* firstProp = this;
1529
1530     //
1531     // If category is tried to set recursively, skip it and only
1532     // affect the children.
1533     if ( recursively )
1534     {
1535         while ( firstProp->IsCategory() )
1536         {
1537             if ( !firstProp->GetChildCount() )
1538                 return;
1539             firstProp = firstProp->Item(0);
1540         }
1541     }
1542
1543     wxPGCell& firstCell = firstProp->GetCell(0);
1544     wxPGCellData* firstCellData = firstCell.GetData();
1545
1546     wxPGCell newCell(firstCell);
1547     newCell.SetFgCol(colour);
1548     wxPGCell srcCell;
1549     srcCell.SetFgCol(colour);
1550
1551     AdaptiveSetCell( 0,
1552                      GetParentState()->GetColumnCount()-1,
1553                      newCell,
1554                      srcCell,
1555                      firstCellData,
1556                      recursively ? wxPG_PROP_CATEGORY : 0,
1557                      recursively );
1558 }
1559
1560 wxPGEditorDialogAdapter* wxPGProperty::GetEditorDialog() const
1561 {
1562     return NULL;
1563 }
1564
1565 bool wxPGProperty::DoSetAttribute( const wxString& WXUNUSED(name), wxVariant& WXUNUSED(value) )
1566 {
1567     return false;
1568 }
1569
1570 void wxPGProperty::SetAttribute( const wxString& name, wxVariant value )
1571 {
1572     if ( DoSetAttribute( name, value ) )
1573     {
1574         // Support working without grid, when possible
1575         if ( wxPGGlobalVars->HasExtraStyle( wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES ) )
1576             return;
1577     }
1578
1579     m_attributes.Set( name, value );
1580 }
1581
1582 void wxPGProperty::SetAttributes( const wxPGAttributeStorage& attributes )
1583 {
1584     wxPGAttributeStorage::const_iterator it = attributes.StartIteration();
1585     wxVariant variant;
1586
1587     while ( attributes.GetNext(it, variant) )
1588         SetAttribute( variant.GetName(), variant );
1589 }
1590
1591 wxVariant wxPGProperty::DoGetAttribute( const wxString& WXUNUSED(name) ) const
1592 {
1593     return wxVariant();
1594 }
1595
1596
1597 wxVariant wxPGProperty::GetAttribute( const wxString& name ) const
1598 {
1599     return m_attributes.FindValue(name);
1600 }
1601
1602 wxString wxPGProperty::GetAttribute( const wxString& name, const wxString& defVal ) const
1603 {
1604     wxVariant variant = m_attributes.FindValue(name);
1605
1606     if ( !variant.IsNull() )
1607         return variant.GetString();
1608
1609     return defVal;
1610 }
1611
1612 long wxPGProperty::GetAttributeAsLong( const wxString& name, long defVal ) const
1613 {
1614     wxVariant variant = m_attributes.FindValue(name);
1615
1616     return wxPGVariantToInt(variant, defVal);
1617 }
1618
1619 double wxPGProperty::GetAttributeAsDouble( const wxString& name, double defVal ) const
1620 {
1621     double retVal;
1622     wxVariant variant = m_attributes.FindValue(name);
1623
1624     if ( wxPGVariantToDouble(variant, &retVal) )
1625         return retVal;
1626
1627     return defVal;
1628 }
1629
1630 wxVariant wxPGProperty::GetAttributesAsList() const
1631 {
1632     wxVariantList tempList;
1633     wxVariant v( tempList, wxString::Format(wxS("@%s@attr"),m_name.c_str()) );
1634
1635     wxPGAttributeStorage::const_iterator it = m_attributes.StartIteration();
1636     wxVariant variant;
1637
1638     while ( m_attributes.GetNext(it, variant) )
1639         v.Append(variant);
1640
1641     return v;
1642 }
1643
1644 // Slots of utility flags are NULL
1645 const unsigned int gs_propFlagToStringSize = 14;
1646
1647 static const wxChar* gs_propFlagToString[gs_propFlagToStringSize] = {
1648     NULL,
1649     wxT("DISABLED"),
1650     wxT("HIDDEN"),
1651     NULL,
1652     wxT("NOEDITOR"),
1653     wxT("COLLAPSED"),
1654     NULL,
1655     NULL,
1656     NULL,
1657     NULL,
1658     NULL,
1659     NULL,
1660     NULL,
1661     NULL
1662 };
1663
1664 wxString wxPGProperty::GetFlagsAsString( FlagType flagsMask ) const
1665 {
1666     wxString s;
1667     int relevantFlags = m_flags & flagsMask & wxPG_STRING_STORED_FLAGS;
1668     FlagType a = 1;
1669
1670     unsigned int i = 0;
1671     for ( i=0; i<gs_propFlagToStringSize; i++ )
1672     {
1673         if ( relevantFlags & a )
1674         {
1675             const wxChar* fs = gs_propFlagToString[i];
1676             wxASSERT(fs);
1677             if ( s.length() )
1678                 s << wxS("|");
1679             s << fs;
1680         }
1681         a = a << 1;
1682     }
1683
1684     return s;
1685 }
1686
1687 void wxPGProperty::SetFlagsFromString( const wxString& str )
1688 {
1689     FlagType flags = 0;
1690
1691     WX_PG_TOKENIZER1_BEGIN(str, wxS('|'))
1692         unsigned int i;
1693         for ( i=0; i<gs_propFlagToStringSize; i++ )
1694         {
1695             const wxChar* fs = gs_propFlagToString[i];
1696             if ( fs && str == fs )
1697             {
1698                 flags |= (1<<i);
1699                 break;
1700             }
1701         }
1702     WX_PG_TOKENIZER1_END()
1703
1704     m_flags = (m_flags & ~wxPG_STRING_STORED_FLAGS) | flags;
1705 }
1706
1707 wxValidator* wxPGProperty::DoGetValidator() const
1708 {
1709     return (wxValidator*) NULL;
1710 }
1711
1712 int wxPGProperty::InsertChoice( const wxString& label, int index, int value )
1713 {
1714     wxPropertyGrid* pg = GetGrid();
1715     int sel = GetChoiceSelection();
1716
1717     int newSel = sel;
1718
1719     if ( index == wxNOT_FOUND )
1720         index = m_choices.GetCount();
1721
1722     if ( index <= sel )
1723         newSel++;
1724
1725     m_choices.Insert(label, index, value);
1726
1727     if ( sel != newSel )
1728         SetChoiceSelection(newSel);
1729
1730     if ( this == pg->GetSelection() )
1731         GetEditorClass()->InsertItem(pg->GetEditorControl(),label,index);
1732
1733     return index;
1734 }
1735
1736
1737 void wxPGProperty::DeleteChoice( int index )
1738 {
1739     wxPropertyGrid* pg = GetGrid();
1740
1741     int sel = GetChoiceSelection();
1742     int newSel = sel;
1743
1744     // Adjust current value
1745     if ( sel == index )
1746     {
1747         SetValueToUnspecified();
1748         newSel = 0;
1749     }
1750     else if ( index < sel )
1751     {
1752         newSel--;
1753     }
1754
1755     m_choices.RemoveAt(index);
1756
1757     if ( sel != newSel )
1758         SetChoiceSelection(newSel);
1759
1760     if ( this == pg->GetSelection() )
1761         GetEditorClass()->DeleteItem(pg->GetEditorControl(), index);
1762 }
1763
1764 int wxPGProperty::GetChoiceSelection() const
1765 {
1766     wxVariant value = GetValue();
1767     wxString valueType = value.GetType();
1768     int index = wxNOT_FOUND;
1769
1770     if ( IsValueUnspecified() || !m_choices.GetCount() )
1771         return wxNOT_FOUND;
1772
1773     if ( valueType == wxPG_VARIANT_TYPE_LONG )
1774     {
1775         index = value.GetLong();
1776     }
1777     else if ( valueType == wxPG_VARIANT_TYPE_STRING )
1778     {
1779         index = m_choices.Index(value.GetString());
1780     }
1781     else if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1782     {
1783         index = value.GetBool()? 1 : 0;
1784     }
1785
1786     return index;
1787 }
1788
1789 void wxPGProperty::SetChoiceSelection( int newValue )
1790 {
1791     // Changes value of a property with choices, but only
1792     // works if the value type is long or string.
1793     wxString valueType = GetValue().GetType();
1794
1795     wxCHECK_RET( m_choices.IsOk(), wxT("invalid choiceinfo") );
1796
1797     if ( valueType == wxPG_VARIANT_TYPE_STRING )
1798     {
1799         SetValue( m_choices.GetLabel(newValue) );
1800     }
1801     else  // if ( valueType == wxPG_VARIANT_TYPE_LONG )
1802     {
1803         SetValue( (long) newValue );
1804     }
1805 }
1806
1807 bool wxPGProperty::SetChoices( wxPGChoices& choices )
1808 {
1809     m_choices.Assign(choices);
1810
1811     {
1812         // This may be needed to trigger some initialization
1813         // (but don't do it if property is somewhat uninitialized)
1814         wxVariant defVal = GetDefaultValue();
1815         if ( defVal.IsNull() )
1816             return false;
1817
1818         SetValue(defVal);
1819     }
1820
1821     return true;
1822 }
1823
1824
1825 const wxPGEditor* wxPGProperty::GetEditorClass() const
1826 {
1827     const wxPGEditor* editor;
1828
1829     if ( !m_customEditor )
1830     {
1831         editor = DoGetEditorClass();
1832     }
1833     else
1834         editor = m_customEditor;
1835
1836     //
1837     // Maybe override editor if common value specified
1838     if ( GetDisplayedCommonValueCount() )
1839     {
1840         // TextCtrlAndButton -> ComboBoxAndButton
1841         if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlAndButtonEditor)) )
1842             editor = wxPGEditor_ChoiceAndButton;
1843
1844         // TextCtrl -> ComboBox
1845         else if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlEditor)) )
1846             editor = wxPGEditor_ComboBox;
1847     }
1848
1849     return editor;
1850 }
1851
1852 bool wxPGProperty::HasVisibleChildren() const
1853 {
1854     unsigned int i;
1855
1856     for ( i=0; i<GetChildCount(); i++ )
1857     {
1858         wxPGProperty* child = Item(i);
1859
1860         if ( !child->HasFlag(wxPG_PROP_HIDDEN) )
1861             return true;
1862     }
1863
1864     return false;
1865 }
1866
1867 bool wxPGProperty::RecreateEditor()
1868 {
1869     wxPropertyGrid* pg = GetGrid();
1870     wxASSERT(pg);
1871
1872     wxPGProperty* selected = pg->GetSelection();
1873     if ( this == selected )
1874     {
1875         pg->DoSelectProperty(this, wxPG_SEL_FORCE);
1876         return true;
1877     }
1878     return false;
1879 }
1880
1881
1882 void wxPGProperty::SetValueImage( wxBitmap& bmp )
1883 {
1884     delete m_valueBitmap;
1885
1886     if ( &bmp && bmp.Ok() )
1887     {
1888         // Resize the image
1889         wxSize maxSz = GetGrid()->GetImageSize();
1890         wxSize imSz(bmp.GetWidth(),bmp.GetHeight());
1891
1892         if ( imSz.x != maxSz.x || imSz.y != maxSz.y )
1893         {
1894             // Create a memory DC
1895             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());
1896
1897             wxMemoryDC dc;
1898             dc.SelectObject(*bmpNew);
1899
1900             // Scale
1901             // FIXME: This is ugly - use image or wait for scaling patch.
1902             double scaleX = (double)maxSz.x / (double)imSz.x;
1903             double scaleY = (double)maxSz.y / (double)imSz.y;
1904
1905             dc.SetUserScale(scaleX,scaleY);
1906
1907             dc.DrawBitmap( bmp, 0, 0 );
1908
1909             m_valueBitmap = bmpNew;
1910         }
1911         else
1912         {
1913             m_valueBitmap = new wxBitmap(bmp);
1914         }
1915
1916         m_flags |= wxPG_PROP_CUSTOMIMAGE;
1917     }
1918     else
1919     {
1920         m_valueBitmap = NULL;
1921         m_flags &= ~(wxPG_PROP_CUSTOMIMAGE);
1922     }
1923 }
1924
1925
1926 wxPGProperty* wxPGProperty::GetMainParent() const
1927 {
1928     const wxPGProperty* curChild = this;
1929     const wxPGProperty* curParent = m_parent;
1930
1931     while ( curParent && !curParent->IsCategory() )
1932     {
1933         curChild = curParent;
1934         curParent = curParent->m_parent;
1935     }
1936
1937     return (wxPGProperty*) curChild;
1938 }
1939
1940
1941 const wxPGProperty* wxPGProperty::GetLastVisibleSubItem() const
1942 {
1943     //
1944     // Returns last visible sub-item, recursively.
1945     if ( !IsExpanded() || !GetChildCount() )
1946         return this;
1947
1948     return Last()->GetLastVisibleSubItem();
1949 }
1950
1951
1952 bool wxPGProperty::IsVisible() const
1953 {
1954     const wxPGProperty* parent;
1955
1956     if ( HasFlag(wxPG_PROP_HIDDEN) )
1957         return false;
1958
1959     for ( parent = GetParent(); parent != NULL; parent = parent->GetParent() )
1960     {
1961         if ( !parent->IsExpanded() || parent->HasFlag(wxPG_PROP_HIDDEN) )
1962             return false;
1963     }
1964
1965     return true;
1966 }
1967
1968 wxPropertyGrid* wxPGProperty::GetGridIfDisplayed() const
1969 {
1970     wxPropertyGridPageState* state = GetParentState();
1971     wxPropertyGrid* propGrid = state->GetGrid();
1972     if ( state == propGrid->GetState() )
1973         return propGrid;
1974     return NULL;
1975 }
1976
1977
1978 int wxPGProperty::GetY2( int lh ) const
1979 {
1980     const wxPGProperty* parent;
1981     const wxPGProperty* child = this;
1982
1983     int y = 0;
1984
1985     for ( parent = GetParent(); parent != NULL; parent = child->GetParent() )
1986     {
1987         if ( !parent->IsExpanded() )
1988             return -1;
1989         y += parent->GetChildrenHeight(lh, child->GetIndexInParent());
1990         y += lh;
1991         child = parent;
1992     }
1993
1994     y -= lh;  // need to reduce one level
1995
1996     return y;
1997 }
1998
1999
2000 int wxPGProperty::GetY() const
2001 {
2002     return GetY2(GetGrid()->GetRowHeight());
2003 }
2004
2005 // This is used by Insert etc.
2006 void wxPGProperty::AddChild2( wxPGProperty* prop, int index, bool correct_mode )
2007 {
2008     if ( index < 0 || (size_t)index >= m_children.size() )
2009     {
2010         if ( correct_mode ) prop->m_arrIndex = m_children.size();
2011         m_children.push_back( prop );
2012     }
2013     else
2014     {
2015         m_children.insert( m_children.begin()+index, prop);
2016         if ( correct_mode ) FixIndicesOfChildren( index );
2017     }
2018
2019     prop->m_parent = this;
2020 }
2021
2022 // This is used by properties that have fixed sub-properties
2023 void wxPGProperty::AddChild( wxPGProperty* prop )
2024 {
2025     wxASSERT_MSG( prop->GetBaseName().length(),
2026                   "Property's children must have unique, non-empty names within their scope" );
2027
2028     prop->m_arrIndex = m_children.size();
2029     m_children.push_back( prop );
2030
2031     int custImgHeight = prop->OnMeasureImage().y;
2032     if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
2033         prop->m_flags |= wxPG_PROP_CUSTOMIMAGE;
2034
2035     prop->m_parent = this;
2036 }
2037
2038 void wxPGProperty::RemoveChild( wxPGProperty* p )
2039 {
2040     wxArrayPGProperty::iterator it;
2041     wxArrayPGProperty& children = m_children;
2042
2043     for ( it=children.begin(); it != children.end(); it++ )
2044     {
2045         if ( *it == p )
2046         {
2047             m_children.erase(it);
2048             break;
2049         }
2050     }
2051 }
2052
2053 void wxPGProperty::AdaptListToValue( wxVariant& list, wxVariant* value ) const
2054 {
2055     wxASSERT( GetChildCount() );
2056     wxASSERT( !IsCategory() );
2057
2058     *value = GetValue();
2059
2060     if ( !list.GetCount() )
2061         return;
2062
2063     wxASSERT( GetChildCount() >= (unsigned int)list.GetCount() );
2064
2065     bool allChildrenSpecified;
2066
2067     // Don't fully update aggregate properties unless all children have
2068     // specified value
2069     if ( HasFlag(wxPG_PROP_AGGREGATE) )
2070         allChildrenSpecified = AreAllChildrenSpecified(&list);
2071     else
2072         allChildrenSpecified = true;
2073
2074     wxVariant childValue = list[0];
2075     unsigned int i;
2076     unsigned int n = 0;
2077
2078     //wxLogDebug(wxT(">> %s.AdaptListToValue()"),GetBaseName().c_str());
2079
2080     for ( i=0; i<GetChildCount(); i++ )
2081     {
2082         const wxPGProperty* child = Item(i);
2083
2084         if ( childValue.GetName() == child->GetBaseName() )
2085         {
2086             //wxLogDebug(wxT("  %s(n=%i), %s"),childValue.GetName().c_str(),n,childValue.GetType().c_str());
2087
2088             if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2089             {
2090                 wxVariant cv2(child->GetValue());
2091                 child->AdaptListToValue(childValue, &cv2);
2092                 childValue = cv2;
2093             }
2094
2095             if ( allChildrenSpecified )
2096                 ChildChanged(*value, i, childValue);
2097             n++;
2098             if ( n == (unsigned int)list.GetCount() )
2099                 break;
2100             childValue = list[n];
2101         }
2102     }
2103 }
2104
2105
2106 void wxPGProperty::FixIndicesOfChildren( unsigned int starthere )
2107 {
2108     size_t i;
2109     for ( i=starthere;i<GetChildCount();i++)
2110         Item(i)->m_arrIndex = i;
2111 }
2112
2113
2114 // Returns (direct) child property with given name (or NULL if not found)
2115 wxPGProperty* wxPGProperty::GetPropertyByName( const wxString& name ) const
2116 {
2117     size_t i;
2118
2119     for ( i=0; i<GetChildCount(); i++ )
2120     {
2121         wxPGProperty* p = Item(i);
2122         if ( p->m_name == name )
2123             return p;
2124     }
2125
2126     // Does it have point, then?
2127     int pos = name.Find(wxS('.'));
2128     if ( pos <= 0 )
2129         return (wxPGProperty*) NULL;
2130
2131     wxPGProperty* p = GetPropertyByName(name. substr(0,pos));
2132
2133     if ( !p || !p->GetChildCount() )
2134         return NULL;
2135
2136     return p->GetPropertyByName(name.substr(pos+1,name.length()-pos-1));
2137 }
2138
2139 wxPGProperty* wxPGProperty::GetPropertyByNameWH( const wxString& name, unsigned int hintIndex ) const
2140 {
2141     unsigned int i = hintIndex;
2142
2143     if ( i >= GetChildCount() )
2144         i = 0;
2145
2146     unsigned int lastIndex = i - 1;
2147
2148     if ( lastIndex >= GetChildCount() )
2149         lastIndex = GetChildCount() - 1;
2150
2151     for (;;)
2152     {
2153         wxPGProperty* p = Item(i);
2154         if ( p->m_name == name )
2155             return p;
2156
2157         if ( i == lastIndex )
2158             break;
2159
2160         i++;
2161         if ( i == GetChildCount() )
2162             i = 0;
2163     };
2164
2165     return NULL;
2166 }
2167
2168 int wxPGProperty::GetChildrenHeight( int lh, int iMax_ ) const
2169 {
2170     // Returns height of children, recursively, and
2171     // by taking expanded/collapsed status into account.
2172     //
2173     // iMax is used when finding property y-positions.
2174     //
2175     unsigned int i = 0;
2176     int h = 0;
2177
2178     if ( iMax_ == -1 )
2179         iMax_ = GetChildCount();
2180
2181     unsigned int iMax = iMax_;
2182
2183     wxASSERT( iMax <= GetChildCount() );
2184
2185     if ( !IsExpanded() && GetParent() )
2186         return 0;
2187
2188     while ( i < iMax )
2189     {
2190         wxPGProperty* pwc = (wxPGProperty*) Item(i);
2191
2192         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2193         {
2194             if ( !pwc->IsExpanded() ||
2195                  pwc->GetChildCount() == 0 )
2196                 h += lh;
2197             else
2198                 h += pwc->GetChildrenHeight(lh) + lh;
2199         }
2200
2201         i++;
2202     }
2203
2204     return h;
2205 }
2206
2207 wxPGProperty* wxPGProperty::GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const
2208 {
2209     wxASSERT( nextItemY );
2210
2211     // Linear search at the moment
2212     //
2213     // nextItemY = y of next visible property, final value will be written back.
2214     wxPGProperty* result = NULL;
2215     wxPGProperty* current = NULL;
2216     unsigned int iy = *nextItemY;
2217     unsigned int i = 0;
2218     unsigned int iMax = GetChildCount();
2219
2220     while ( i < iMax )
2221     {
2222         wxPGProperty* pwc = Item(i);
2223
2224         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2225         {
2226             // Found?
2227             if ( y < iy )
2228             {
2229                 result = current;
2230                 break;
2231             }
2232
2233             iy += lh;
2234
2235             if ( pwc->IsExpanded() &&
2236                  pwc->GetChildCount() > 0 )
2237             {
2238                 result = (wxPGProperty*) pwc->GetItemAtY( y, lh, &iy );
2239                 if ( result )
2240                     break;
2241             }
2242
2243             current = pwc;
2244         }
2245
2246         i++;
2247     }
2248
2249     // Found?
2250     if ( !result && y < iy )
2251         result = current;
2252
2253     *nextItemY = iy;
2254
2255     /*
2256     if ( current )
2257         wxLogDebug(wxT("%s::GetItemAtY(%i) -> %s"),this->GetLabel().c_str(),y,current->GetLabel().c_str());
2258     else
2259         wxLogDebug(wxT("%s::GetItemAtY(%i) -> NULL"),this->GetLabel().c_str(),y);
2260     */
2261
2262     return (wxPGProperty*) result;
2263 }
2264
2265 void wxPGProperty::Empty()
2266 {
2267     size_t i;
2268     if ( !HasFlag(wxPG_PROP_CHILDREN_ARE_COPIES) )
2269     {
2270         for ( i=0; i<GetChildCount(); i++ )
2271         {
2272             delete m_children[i];
2273         }
2274     }
2275
2276     m_children.clear();
2277 }
2278
2279 void wxPGProperty::ChildChanged( wxVariant& WXUNUSED(thisValue),
2280                                  int WXUNUSED(childIndex),
2281                                  wxVariant& WXUNUSED(childValue) ) const
2282 {
2283 }
2284
2285 bool wxPGProperty::AreAllChildrenSpecified( wxVariant* pendingList ) const
2286 {
2287     unsigned int i;
2288
2289     const wxVariantList* pList = NULL;
2290     wxVariantList::const_iterator node;
2291
2292     if ( pendingList )
2293     {
2294         pList = &pendingList->GetList();
2295         node = pList->begin();
2296     }
2297
2298     for ( i=0; i<GetChildCount(); i++ )
2299     {
2300         wxPGProperty* child = Item(i);
2301         const wxVariant* listValue = NULL;
2302         wxVariant value;
2303
2304         if ( pendingList )
2305         {
2306             const wxString& childName = child->GetBaseName();
2307
2308             for ( ; node != pList->end(); ++node )
2309             {
2310                 const wxVariant& item = *((const wxVariant*)*node);
2311                 if ( item.GetName() == childName )
2312                 {
2313                     listValue = &item;
2314                     value = item;
2315                     break;
2316                 }
2317             }
2318         }
2319
2320         if ( !listValue )
2321             value = child->GetValue();
2322
2323         if ( value.IsNull() )
2324             return false;
2325
2326         // Check recursively
2327         if ( child->GetChildCount() )
2328         {
2329             const wxVariant* childList = NULL;
2330
2331             if ( listValue && listValue->GetType() == wxPG_VARIANT_TYPE_LIST )
2332                 childList = listValue;
2333
2334             if ( !child->AreAllChildrenSpecified((wxVariant*)childList) )
2335                 return false;
2336         }
2337     }
2338
2339     return true;
2340 }
2341
2342 wxPGProperty* wxPGProperty::UpdateParentValues()
2343 {
2344     wxPGProperty* parent = m_parent;
2345     if ( parent && parent->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
2346          !parent->IsCategory() && !parent->IsRoot() )
2347     {
2348         wxString s;
2349         parent->DoGenerateComposedValue(s);
2350         parent->m_value = s;
2351         return parent->UpdateParentValues();
2352     }
2353     return this;
2354 }
2355
2356 bool wxPGProperty::IsTextEditable() const
2357 {
2358     if ( HasFlag(wxPG_PROP_READONLY) )
2359         return false;
2360
2361     if ( HasFlag(wxPG_PROP_NOEDITOR) &&
2362          (GetChildCount() ||
2363           wxString(GetEditorClass()->GetClassInfo()->GetClassName()).EndsWith(wxS("Button")))
2364        )
2365         return false;
2366
2367     return true;
2368 }
2369
2370 // Call after fixed sub-properties added/removed after creation.
2371 // if oldSelInd >= 0 and < new max items, then selection is
2372 // moved to it. Note: oldSelInd -2 indicates that this property
2373 // should be selected.
2374 void wxPGProperty::SubPropsChanged( int oldSelInd )
2375 {
2376     wxPropertyGridPageState* state = GetParentState();
2377     wxPropertyGrid* grid = state->GetGrid();
2378
2379     //
2380     // Re-repare children (recursively)
2381     for ( unsigned int i=0; i<GetChildCount(); i++ )
2382     {
2383         wxPGProperty* child = Item(i);
2384         child->InitAfterAdded(state, grid);
2385     }
2386
2387     wxPGProperty* sel = (wxPGProperty*) NULL;
2388     if ( oldSelInd >= (int)m_children.size() )
2389         oldSelInd = (int)m_children.size() - 1;
2390
2391     if ( oldSelInd >= 0 )
2392         sel = m_children[oldSelInd];
2393     else if ( oldSelInd == -2 )
2394         sel = this;
2395
2396     if ( sel )
2397         state->DoSelectProperty(sel);
2398
2399     if ( state == grid->GetState() )
2400     {
2401         grid->GetPanel()->Refresh();
2402     }
2403 }
2404
2405 // -----------------------------------------------------------------------
2406 // wxPGRootProperty
2407 // -----------------------------------------------------------------------
2408
2409 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPGRootProperty,none,TextCtrl)
2410 IMPLEMENT_DYNAMIC_CLASS(wxPGRootProperty, wxPGProperty)
2411
2412
2413 wxPGRootProperty::wxPGRootProperty()
2414     : wxPGProperty()
2415 {
2416 #ifdef __WXDEBUG__
2417     m_name = wxS("<root>");
2418 #endif
2419     SetParentalType(0);
2420     m_depth = 0;
2421 }
2422
2423
2424 wxPGRootProperty::~wxPGRootProperty()
2425 {
2426 }
2427
2428
2429 // -----------------------------------------------------------------------
2430 // wxPropertyCategory
2431 // -----------------------------------------------------------------------
2432
2433 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPropertyCategory,none,TextCtrl)
2434 IMPLEMENT_DYNAMIC_CLASS(wxPropertyCategory, wxPGProperty)
2435
2436 void wxPropertyCategory::Init()
2437 {
2438     // don't set colour - prepareadditem method should do this
2439     SetParentalType(wxPG_PROP_CATEGORY);
2440     m_capFgColIndex = 1;
2441     m_textExtent = -1;
2442 }
2443
2444 wxPropertyCategory::wxPropertyCategory()
2445     : wxPGProperty()
2446 {
2447     Init();
2448 }
2449
2450
2451 wxPropertyCategory::wxPropertyCategory( const wxString &label, const wxString& name )
2452     : wxPGProperty(label,name)
2453 {
2454     Init();
2455 }
2456
2457
2458 wxPropertyCategory::~wxPropertyCategory()
2459 {
2460 }
2461
2462
2463 wxString wxPropertyCategory::ValueToString( wxVariant& WXUNUSED(value),
2464                                             int WXUNUSED(argFlags) ) const
2465 {
2466     return wxEmptyString;
2467 }
2468
2469 int wxPropertyCategory::GetTextExtent( const wxWindow* wnd, const wxFont& font ) const
2470 {
2471     if ( m_textExtent > 0 )
2472         return m_textExtent;
2473     int x = 0, y = 0;
2474         ((wxWindow*)wnd)->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2475     return x;
2476 }
2477
2478 void wxPropertyCategory::CalculateTextExtent( wxWindow* wnd, const wxFont& font )
2479 {
2480     int x = 0, y = 0;
2481         wnd->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2482     m_textExtent = x;
2483 }
2484
2485 // -----------------------------------------------------------------------
2486 // wxPGAttributeStorage
2487 // -----------------------------------------------------------------------
2488
2489 wxPGAttributeStorage::wxPGAttributeStorage()
2490 {
2491 }
2492
2493 wxPGAttributeStorage::~wxPGAttributeStorage()
2494 {
2495     wxPGHashMapS2P::iterator it;
2496
2497     for ( it = m_map.begin(); it != m_map.end(); ++it )
2498     {
2499         wxVariantData* data = (wxVariantData*) it->second;
2500         data->DecRef();
2501     }
2502 }
2503
2504 void wxPGAttributeStorage::Set( const wxString& name, const wxVariant& value )
2505 {
2506     wxVariantData* data = value.GetData();
2507
2508     // Free old, if any
2509     wxPGHashMapS2P::iterator it = m_map.find(name);
2510     if ( it != m_map.end() )
2511     {
2512         ((wxVariantData*)it->second)->DecRef();
2513
2514         if ( !data )
2515         {
2516             // If Null variant, just remove from set
2517             m_map.erase(it);
2518             return;
2519         }
2520     }
2521
2522     if ( data )
2523     {
2524         data->IncRef();
2525
2526         m_map[name] = data;
2527     }
2528 }
2529
2530 #endif  // wxUSE_PROPGRID