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* editorWnd )
 643 {
 644     if ( editorWnd )
 645         GetEditorClass()->UpdateControl(this, editorWnd);
 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 )
1340         return;
1341
1342     wxPropertyGrid* pg = GetGrid();
1343     if ( pg && pg->GetSelectedProperty() == this )
1344         UpdateControl(pg->GetEditorControl());
1345 }
1346
1347 wxVariant wxPGProperty::GetDefaultValue() const
1348 {
1349     wxVariant defVal = GetAttribute(wxS("DefaultValue"));
1350     if ( !defVal.IsNull() )
1351         return defVal;
1352
1353     wxVariant value = GetValue();
1354
1355     if ( !value.IsNull() )
1356     {
1357         wxString valueType(value.GetType());
1358
1359         if ( valueType == wxPG_VARIANT_TYPE_LONG )
1360             return wxPGVariant_Zero;
1361         if ( valueType == wxPG_VARIANT_TYPE_STRING )
1362             return wxPGVariant_EmptyString;
1363         if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1364             return wxPGVariant_False;
1365         if ( valueType == wxPG_VARIANT_TYPE_DOUBLE )
1366             return wxVariant(0.0);
1367         if ( valueType == wxPG_VARIANT_TYPE_ARRSTRING )
1368             return wxVariant(wxArrayString());
1369         if ( valueType == wxS("wxLongLong") )
1370             return WXVARIANT(wxLongLong(0));
1371         if ( valueType == wxS("wxULongLong") )
1372             return WXVARIANT(wxULongLong(0));
1373         if ( valueType == wxS("wxColour") )
1374             return WXVARIANT(*wxBLACK);
1375 #if wxUSE_DATETIME
1376         if ( valueType == wxPG_VARIANT_TYPE_DATETIME )
1377             return wxVariant(wxDateTime::Now());
1378 #endif
1379         if ( valueType == wxS("wxFont") )
1380             return WXVARIANT(*wxNORMAL_FONT);
1381         if ( valueType == wxS("wxPoint") )
1382             return WXVARIANT(wxPoint(0, 0));
1383         if ( valueType == wxS("wxSize") )
1384             return WXVARIANT(wxSize(0, 0));
1385     }
1386
1387     return wxVariant();
1388 }
1389
1390 void wxPGProperty::EnsureCells( unsigned int column )
1391 {
1392     if ( column >= m_cells.size() )
1393     {
1394         // Fill empty slots with default cells
1395         wxPropertyGrid* pg = GetGrid();
1396         wxPGCell defaultCell;
1397
1398         if ( !HasFlag(wxPG_PROP_CATEGORY) )
1399             defaultCell = pg->GetPropertyDefaultCell();
1400         else
1401             defaultCell = pg->GetCategoryDefaultCell();
1402
1403         // TODO: Replace with resize() call
1404         unsigned int cellCountMax = column+1;
1405
1406         for ( unsigned int i=m_cells.size(); i<cellCountMax; i++ )
1407             m_cells.push_back(defaultCell);
1408     }
1409 }
1410
1411 void wxPGProperty::SetCell( int column,
1412                             const wxPGCell& cell )
1413 {
1414     EnsureCells(column);
1415
1416     m_cells[column] = cell;
1417 }
1418
1419 void wxPGProperty::AdaptiveSetCell( unsigned int firstCol,
1420                                     unsigned int lastCol,
1421                                     const wxPGCell& cell,
1422                                     const wxPGCell& srcData,
1423                                     wxPGCellData* unmodCellData,
1424                                     FlagType ignoreWithFlags,
1425                                     bool recursively )
1426 {
1427     //
1428     // Sets cell in memory optimizing fashion. That is, if
1429     // current cell data matches unmodCellData, we will
1430     // simply get reference to data from cell. Otherwise,
1431     // cell information from srcData is merged into current.
1432     //
1433
1434     if ( !(m_flags & ignoreWithFlags) && !IsRoot() )
1435     {
1436         EnsureCells(lastCol);
1437
1438         for ( unsigned int col=firstCol; col<=lastCol; col++ )
1439         {
1440             if ( m_cells[col].GetData() == unmodCellData )
1441             {
1442                 // Data matches... use cell directly
1443                 m_cells[col] = cell;
1444             }
1445             else
1446             {
1447                 // Data did not match... merge valid information
1448                 m_cells[col].MergeFrom(srcData);
1449             }
1450         }
1451     }
1452
1453     if ( recursively )
1454     {
1455         for ( unsigned int i=0; i<GetChildCount(); i++ )
1456             Item(i)->AdaptiveSetCell( firstCol,
1457                                       lastCol,
1458                                       cell,
1459                                       srcData,
1460                                       unmodCellData,
1461                                       ignoreWithFlags,
1462                                       recursively );
1463     }
1464 }
1465
1466 const wxPGCell& wxPGProperty::GetCell( unsigned int column ) const
1467 {
1468     if ( m_cells.size() > column )
1469         return m_cells[column];
1470
1471     wxPropertyGrid* pg = GetGrid();
1472
1473     if ( IsCategory() )
1474         return pg->GetCategoryDefaultCell();
1475
1476     return pg->GetPropertyDefaultCell();
1477 }
1478
1479 wxPGCell& wxPGProperty::GetCell( unsigned int column )
1480 {
1481     EnsureCells(column);
1482     return m_cells[column];
1483 }
1484
1485 void wxPGProperty::SetBackgroundColour( const wxColour& colour,
1486                                         bool recursively )
1487 {
1488     wxPGProperty* firstProp = this;
1489
1490     //
1491     // If category is tried to set recursively, skip it and only
1492     // affect the children.
1493     if ( recursively )
1494     {
1495         while ( firstProp->IsCategory() )
1496         {
1497             if ( !firstProp->GetChildCount() )
1498                 return;
1499             firstProp = firstProp->Item(0);
1500         }
1501     }
1502
1503     wxPGCell& firstCell = firstProp->GetCell(0);
1504     wxPGCellData* firstCellData = firstCell.GetData();
1505
1506     wxPGCell newCell(firstCell);
1507     newCell.SetBgCol(colour);
1508     wxPGCell srcCell;
1509     srcCell.SetBgCol(colour);
1510
1511     AdaptiveSetCell( 0,
1512                      GetParentState()->GetColumnCount()-1,
1513                      newCell,
1514                      srcCell,
1515                      firstCellData,
1516                      recursively ? wxPG_PROP_CATEGORY : 0,
1517                      recursively );
1518 }
1519
1520 void wxPGProperty::SetTextColour( const wxColour& colour,
1521                                   bool recursively )
1522 {
1523     wxPGProperty* firstProp = this;
1524
1525     //
1526     // If category is tried to set recursively, skip it and only
1527     // affect the children.
1528     if ( recursively )
1529     {
1530         while ( firstProp->IsCategory() )
1531         {
1532             if ( !firstProp->GetChildCount() )
1533                 return;
1534             firstProp = firstProp->Item(0);
1535         }
1536     }
1537
1538     wxPGCell& firstCell = firstProp->GetCell(0);
1539     wxPGCellData* firstCellData = firstCell.GetData();
1540
1541     wxPGCell newCell(firstCell);
1542     newCell.SetFgCol(colour);
1543     wxPGCell srcCell;
1544     srcCell.SetFgCol(colour);
1545
1546     AdaptiveSetCell( 0,
1547                      GetParentState()->GetColumnCount()-1,
1548                      newCell,
1549                      srcCell,
1550                      firstCellData,
1551                      recursively ? wxPG_PROP_CATEGORY : 0,
1552                      recursively );
1553 }
1554
1555 wxPGEditorDialogAdapter* wxPGProperty::GetEditorDialog() const
1556 {
1557     return NULL;
1558 }
1559
1560 bool wxPGProperty::DoSetAttribute( const wxString& WXUNUSED(name), wxVariant& WXUNUSED(value) )
1561 {
1562     return false;
1563 }
1564
1565 void wxPGProperty::SetAttribute( const wxString& name, wxVariant value )
1566 {
1567     if ( DoSetAttribute( name, value ) )
1568     {
1569         // Support working without grid, when possible
1570         if ( wxPGGlobalVars->HasExtraStyle( wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES ) )
1571             return;
1572     }
1573
1574     m_attributes.Set( name, value );
1575 }
1576
1577 void wxPGProperty::SetAttributes( const wxPGAttributeStorage& attributes )
1578 {
1579     wxPGAttributeStorage::const_iterator it = attributes.StartIteration();
1580     wxVariant variant;
1581
1582     while ( attributes.GetNext(it, variant) )
1583         SetAttribute( variant.GetName(), variant );
1584 }
1585
1586 wxVariant wxPGProperty::DoGetAttribute( const wxString& WXUNUSED(name) ) const
1587 {
1588     return wxVariant();
1589 }
1590
1591
1592 wxVariant wxPGProperty::GetAttribute( const wxString& name ) const
1593 {
1594     return m_attributes.FindValue(name);
1595 }
1596
1597 wxString wxPGProperty::GetAttribute( const wxString& name, const wxString& defVal ) const
1598 {
1599     wxVariant variant = m_attributes.FindValue(name);
1600
1601     if ( !variant.IsNull() )
1602         return variant.GetString();
1603
1604     return defVal;
1605 }
1606
1607 long wxPGProperty::GetAttributeAsLong( const wxString& name, long defVal ) const
1608 {
1609     wxVariant variant = m_attributes.FindValue(name);
1610
1611     return wxPGVariantToInt(variant, defVal);
1612 }
1613
1614 double wxPGProperty::GetAttributeAsDouble( const wxString& name, double defVal ) const
1615 {
1616     double retVal;
1617     wxVariant variant = m_attributes.FindValue(name);
1618
1619     if ( wxPGVariantToDouble(variant, &retVal) )
1620         return retVal;
1621
1622     return defVal;
1623 }
1624
1625 wxVariant wxPGProperty::GetAttributesAsList() const
1626 {
1627     wxVariantList tempList;
1628     wxVariant v( tempList, wxString::Format(wxS("@%s@attr"),m_name.c_str()) );
1629
1630     wxPGAttributeStorage::const_iterator it = m_attributes.StartIteration();
1631     wxVariant variant;
1632
1633     while ( m_attributes.GetNext(it, variant) )
1634         v.Append(variant);
1635
1636     return v;
1637 }
1638
1639 // Slots of utility flags are NULL
1640 const unsigned int gs_propFlagToStringSize = 14;
1641
1642 static const wxChar* gs_propFlagToString[gs_propFlagToStringSize] = {
1643     NULL,
1644     wxT("DISABLED"),
1645     wxT("HIDDEN"),
1646     NULL,
1647     wxT("NOEDITOR"),
1648     wxT("COLLAPSED"),
1649     NULL,
1650     NULL,
1651     NULL,
1652     NULL,
1653     NULL,
1654     NULL,
1655     NULL,
1656     NULL
1657 };
1658
1659 wxString wxPGProperty::GetFlagsAsString( FlagType flagsMask ) const
1660 {
1661     wxString s;
1662     int relevantFlags = m_flags & flagsMask & wxPG_STRING_STORED_FLAGS;
1663     FlagType a = 1;
1664
1665     unsigned int i = 0;
1666     for ( i=0; i<gs_propFlagToStringSize; i++ )
1667     {
1668         if ( relevantFlags & a )
1669         {
1670             const wxChar* fs = gs_propFlagToString[i];
1671             wxASSERT(fs);
1672             if ( s.length() )
1673                 s << wxS("|");
1674             s << fs;
1675         }
1676         a = a << 1;
1677     }
1678
1679     return s;
1680 }
1681
1682 void wxPGProperty::SetFlagsFromString( const wxString& str )
1683 {
1684     FlagType flags = 0;
1685
1686     WX_PG_TOKENIZER1_BEGIN(str, wxS('|'))
1687         unsigned int i;
1688         for ( i=0; i<gs_propFlagToStringSize; i++ )
1689         {
1690             const wxChar* fs = gs_propFlagToString[i];
1691             if ( fs && str == fs )
1692             {
1693                 flags |= (1<<i);
1694                 break;
1695             }
1696         }
1697     WX_PG_TOKENIZER1_END()
1698
1699     m_flags = (m_flags & ~wxPG_STRING_STORED_FLAGS) | flags;
1700 }
1701
1702 wxValidator* wxPGProperty::DoGetValidator() const
1703 {
1704     return (wxValidator*) NULL;
1705 }
1706
1707 int wxPGProperty::InsertChoice( const wxString& label, int index, int value )
1708 {
1709     wxPropertyGrid* pg = GetGrid();
1710     int sel = GetChoiceSelection();
1711
1712     int newSel = sel;
1713
1714     if ( index == wxNOT_FOUND )
1715         index = m_choices.GetCount();
1716
1717     if ( index <= sel )
1718         newSel++;
1719
1720     m_choices.Insert(label, index, value);
1721
1722     if ( sel != newSel )
1723         SetChoiceSelection(newSel);
1724
1725     if ( this == pg->GetSelection() )
1726         GetEditorClass()->InsertItem(pg->GetEditorControl(),label,index);
1727
1728     return index;
1729 }
1730
1731
1732 void wxPGProperty::DeleteChoice( int index )
1733 {
1734     wxPropertyGrid* pg = GetGrid();
1735
1736     int sel = GetChoiceSelection();
1737     int newSel = sel;
1738
1739     // Adjust current value
1740     if ( sel == index )
1741     {
1742         SetValueToUnspecified();
1743         newSel = 0;
1744     }
1745     else if ( index < sel )
1746     {
1747         newSel--;
1748     }
1749
1750     m_choices.RemoveAt(index);
1751
1752     if ( sel != newSel )
1753         SetChoiceSelection(newSel);
1754
1755     if ( this == pg->GetSelection() )
1756         GetEditorClass()->DeleteItem(pg->GetEditorControl(), index);
1757 }
1758
1759 int wxPGProperty::GetChoiceSelection() const
1760 {
1761     wxVariant value = GetValue();
1762     wxString valueType = value.GetType();
1763     int index = wxNOT_FOUND;
1764
1765     if ( IsValueUnspecified() || !m_choices.GetCount() )
1766         return wxNOT_FOUND;
1767
1768     if ( valueType == wxPG_VARIANT_TYPE_LONG )
1769     {
1770         index = value.GetLong();
1771     }
1772     else if ( valueType == wxPG_VARIANT_TYPE_STRING )
1773     {
1774         index = m_choices.Index(value.GetString());
1775     }
1776     else if ( valueType == wxPG_VARIANT_TYPE_BOOL )
1777     {
1778         index = value.GetBool()? 1 : 0;
1779     }
1780
1781     return index;
1782 }
1783
1784 void wxPGProperty::SetChoiceSelection( int newValue )
1785 {
1786     // Changes value of a property with choices, but only
1787     // works if the value type is long or string.
1788     wxString valueType = GetValue().GetType();
1789
1790     wxCHECK_RET( m_choices.IsOk(), wxT("invalid choiceinfo") );
1791
1792     if ( valueType == wxPG_VARIANT_TYPE_STRING )
1793     {
1794         SetValue( m_choices.GetLabel(newValue) );
1795     }
1796     else  // if ( valueType == wxPG_VARIANT_TYPE_LONG )
1797     {
1798         SetValue( (long) newValue );
1799     }
1800 }
1801
1802 bool wxPGProperty::SetChoices( wxPGChoices& choices )
1803 {
1804     m_choices.Assign(choices);
1805
1806     {
1807         // This may be needed to trigger some initialization
1808         // (but don't do it if property is somewhat uninitialized)
1809         wxVariant defVal = GetDefaultValue();
1810         if ( defVal.IsNull() )
1811             return false;
1812
1813         SetValue(defVal);
1814     }
1815
1816     return true;
1817 }
1818
1819
1820 const wxPGEditor* wxPGProperty::GetEditorClass() const
1821 {
1822     const wxPGEditor* editor;
1823
1824     if ( !m_customEditor )
1825     {
1826         editor = DoGetEditorClass();
1827     }
1828     else
1829         editor = m_customEditor;
1830
1831     //
1832     // Maybe override editor if common value specified
1833     if ( GetDisplayedCommonValueCount() )
1834     {
1835         // TextCtrlAndButton -> ComboBoxAndButton
1836         if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlAndButtonEditor)) )
1837             editor = wxPGEditor_ChoiceAndButton;
1838
1839         // TextCtrl -> ComboBox
1840         else if ( editor->IsKindOf(CLASSINFO(wxPGTextCtrlEditor)) )
1841             editor = wxPGEditor_ComboBox;
1842     }
1843
1844     return editor;
1845 }
1846
1847 bool wxPGProperty::HasVisibleChildren() const
1848 {
1849     unsigned int i;
1850
1851     for ( i=0; i<GetChildCount(); i++ )
1852     {
1853         wxPGProperty* child = Item(i);
1854
1855         if ( !child->HasFlag(wxPG_PROP_HIDDEN) )
1856             return true;
1857     }
1858
1859     return false;
1860 }
1861
1862 bool wxPGProperty::RecreateEditor()
1863 {
1864     wxPropertyGrid* pg = GetGrid();
1865     wxASSERT(pg);
1866
1867     wxPGProperty* selected = pg->GetSelection();
1868     if ( this == selected )
1869     {
1870         pg->DoSelectProperty(this, wxPG_SEL_FORCE);
1871         return true;
1872     }
1873     return false;
1874 }
1875
1876
1877 void wxPGProperty::SetValueImage( wxBitmap& bmp )
1878 {
1879     delete m_valueBitmap;
1880
1881     if ( &bmp && bmp.Ok() )
1882     {
1883         // Resize the image
1884         wxSize maxSz = GetGrid()->GetImageSize();
1885         wxSize imSz(bmp.GetWidth(),bmp.GetHeight());
1886
1887         if ( imSz.x != maxSz.x || imSz.y != maxSz.y )
1888         {
1889             // Create a memory DC
1890             wxBitmap* bmpNew = new wxBitmap(maxSz.x,maxSz.y,bmp.GetDepth());
1891
1892             wxMemoryDC dc;
1893             dc.SelectObject(*bmpNew);
1894
1895             // Scale
1896             // FIXME: This is ugly - use image or wait for scaling patch.
1897             double scaleX = (double)maxSz.x / (double)imSz.x;
1898             double scaleY = (double)maxSz.y / (double)imSz.y;
1899
1900             dc.SetUserScale(scaleX,scaleY);
1901
1902             dc.DrawBitmap( bmp, 0, 0 );
1903
1904             m_valueBitmap = bmpNew;
1905         }
1906         else
1907         {
1908             m_valueBitmap = new wxBitmap(bmp);
1909         }
1910
1911         m_flags |= wxPG_PROP_CUSTOMIMAGE;
1912     }
1913     else
1914     {
1915         m_valueBitmap = NULL;
1916         m_flags &= ~(wxPG_PROP_CUSTOMIMAGE);
1917     }
1918 }
1919
1920
1921 wxPGProperty* wxPGProperty::GetMainParent() const
1922 {
1923     const wxPGProperty* curChild = this;
1924     const wxPGProperty* curParent = m_parent;
1925
1926     while ( curParent && !curParent->IsCategory() )
1927     {
1928         curChild = curParent;
1929         curParent = curParent->m_parent;
1930     }
1931
1932     return (wxPGProperty*) curChild;
1933 }
1934
1935
1936 const wxPGProperty* wxPGProperty::GetLastVisibleSubItem() const
1937 {
1938     //
1939     // Returns last visible sub-item, recursively.
1940     if ( !IsExpanded() || !GetChildCount() )
1941         return this;
1942
1943     return Last()->GetLastVisibleSubItem();
1944 }
1945
1946
1947 bool wxPGProperty::IsVisible() const
1948 {
1949     const wxPGProperty* parent;
1950
1951     if ( HasFlag(wxPG_PROP_HIDDEN) )
1952         return false;
1953
1954     for ( parent = GetParent(); parent != NULL; parent = parent->GetParent() )
1955     {
1956         if ( !parent->IsExpanded() || parent->HasFlag(wxPG_PROP_HIDDEN) )
1957             return false;
1958     }
1959
1960     return true;
1961 }
1962
1963 wxPropertyGrid* wxPGProperty::GetGridIfDisplayed() const
1964 {
1965     wxPropertyGridPageState* state = GetParentState();
1966     wxPropertyGrid* propGrid = state->GetGrid();
1967     if ( state == propGrid->GetState() )
1968         return propGrid;
1969     return NULL;
1970 }
1971
1972
1973 int wxPGProperty::GetY2( int lh ) const
1974 {
1975     const wxPGProperty* parent;
1976     const wxPGProperty* child = this;
1977
1978     int y = 0;
1979
1980     for ( parent = GetParent(); parent != NULL; parent = child->GetParent() )
1981     {
1982         if ( !parent->IsExpanded() )
1983             return -1;
1984         y += parent->GetChildrenHeight(lh, child->GetIndexInParent());
1985         y += lh;
1986         child = parent;
1987     }
1988
1989     y -= lh;  // need to reduce one level
1990
1991     return y;
1992 }
1993
1994
1995 int wxPGProperty::GetY() const
1996 {
1997     return GetY2(GetGrid()->GetRowHeight());
1998 }
1999
2000 // This is used by Insert etc.
2001 void wxPGProperty::AddChild2( wxPGProperty* prop, int index, bool correct_mode )
2002 {
2003     if ( index < 0 || (size_t)index >= m_children.size() )
2004     {
2005         if ( correct_mode ) prop->m_arrIndex = m_children.size();
2006         m_children.push_back( prop );
2007     }
2008     else
2009     {
2010         m_children.insert( m_children.begin()+index, prop);
2011         if ( correct_mode ) FixIndicesOfChildren( index );
2012     }
2013
2014     prop->m_parent = this;
2015 }
2016
2017 // This is used by properties that have fixed sub-properties
2018 void wxPGProperty::AddChild( wxPGProperty* prop )
2019 {
2020     wxASSERT_MSG( prop->GetBaseName().length(),
2021                   "Property's children must have unique, non-empty names within their scope" );
2022
2023     prop->m_arrIndex = m_children.size();
2024     m_children.push_back( prop );
2025
2026     int custImgHeight = prop->OnMeasureImage().y;
2027     if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
2028         prop->m_flags |= wxPG_PROP_CUSTOMIMAGE;
2029
2030     prop->m_parent = this;
2031 }
2032
2033 void wxPGProperty::RemoveChild( wxPGProperty* p )
2034 {
2035     wxArrayPGProperty::iterator it;
2036     wxArrayPGProperty& children = m_children;
2037
2038     for ( it=children.begin(); it != children.end(); it++ )
2039     {
2040         if ( *it == p )
2041         {
2042             m_children.erase(it);
2043             break;
2044         }
2045     }
2046 }
2047
2048 void wxPGProperty::AdaptListToValue( wxVariant& list, wxVariant* value ) const
2049 {
2050     wxASSERT( GetChildCount() );
2051     wxASSERT( !IsCategory() );
2052
2053     *value = GetValue();
2054
2055     if ( !list.GetCount() )
2056         return;
2057
2058     wxASSERT( GetChildCount() >= (unsigned int)list.GetCount() );
2059
2060     bool allChildrenSpecified;
2061
2062     // Don't fully update aggregate properties unless all children have
2063     // specified value
2064     if ( HasFlag(wxPG_PROP_AGGREGATE) )
2065         allChildrenSpecified = AreAllChildrenSpecified(&list);
2066     else
2067         allChildrenSpecified = true;
2068
2069     wxVariant childValue = list[0];
2070     unsigned int i;
2071     unsigned int n = 0;
2072
2073     //wxLogDebug(wxT(">> %s.AdaptListToValue()"),GetBaseName().c_str());
2074
2075     for ( i=0; i<GetChildCount(); i++ )
2076     {
2077         const wxPGProperty* child = Item(i);
2078
2079         if ( childValue.GetName() == child->GetBaseName() )
2080         {
2081             //wxLogDebug(wxT("  %s(n=%i), %s"),childValue.GetName().c_str(),n,childValue.GetType().c_str());
2082
2083             if ( childValue.GetType() == wxPG_VARIANT_TYPE_LIST )
2084             {
2085                 wxVariant cv2(child->GetValue());
2086                 child->AdaptListToValue(childValue, &cv2);
2087                 childValue = cv2;
2088             }
2089
2090             if ( allChildrenSpecified )
2091                 ChildChanged(*value, i, childValue);
2092             n++;
2093             if ( n == (unsigned int)list.GetCount() )
2094                 break;
2095             childValue = list[n];
2096         }
2097     }
2098 }
2099
2100
2101 void wxPGProperty::FixIndicesOfChildren( unsigned int starthere )
2102 {
2103     size_t i;
2104     for ( i=starthere;i<GetChildCount();i++)
2105         Item(i)->m_arrIndex = i;
2106 }
2107
2108
2109 // Returns (direct) child property with given name (or NULL if not found)
2110 wxPGProperty* wxPGProperty::GetPropertyByName( const wxString& name ) const
2111 {
2112     size_t i;
2113
2114     for ( i=0; i<GetChildCount(); i++ )
2115     {
2116         wxPGProperty* p = Item(i);
2117         if ( p->m_name == name )
2118             return p;
2119     }
2120
2121     // Does it have point, then?
2122     int pos = name.Find(wxS('.'));
2123     if ( pos <= 0 )
2124         return (wxPGProperty*) NULL;
2125
2126     wxPGProperty* p = GetPropertyByName(name. substr(0,pos));
2127
2128     if ( !p || !p->GetChildCount() )
2129         return NULL;
2130
2131     return p->GetPropertyByName(name.substr(pos+1,name.length()-pos-1));
2132 }
2133
2134 wxPGProperty* wxPGProperty::GetPropertyByNameWH( const wxString& name, unsigned int hintIndex ) const
2135 {
2136     unsigned int i = hintIndex;
2137
2138     if ( i >= GetChildCount() )
2139         i = 0;
2140
2141     unsigned int lastIndex = i - 1;
2142
2143     if ( lastIndex >= GetChildCount() )
2144         lastIndex = GetChildCount() - 1;
2145
2146     for (;;)
2147     {
2148         wxPGProperty* p = Item(i);
2149         if ( p->m_name == name )
2150             return p;
2151
2152         if ( i == lastIndex )
2153             break;
2154
2155         i++;
2156         if ( i == GetChildCount() )
2157             i = 0;
2158     };
2159
2160     return NULL;
2161 }
2162
2163 int wxPGProperty::GetChildrenHeight( int lh, int iMax_ ) const
2164 {
2165     // Returns height of children, recursively, and
2166     // by taking expanded/collapsed status into account.
2167     //
2168     // iMax is used when finding property y-positions.
2169     //
2170     unsigned int i = 0;
2171     int h = 0;
2172
2173     if ( iMax_ == -1 )
2174         iMax_ = GetChildCount();
2175
2176     unsigned int iMax = iMax_;
2177
2178     wxASSERT( iMax <= GetChildCount() );
2179
2180     if ( !IsExpanded() && GetParent() )
2181         return 0;
2182
2183     while ( i < iMax )
2184     {
2185         wxPGProperty* pwc = (wxPGProperty*) Item(i);
2186
2187         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2188         {
2189             if ( !pwc->IsExpanded() ||
2190                  pwc->GetChildCount() == 0 )
2191                 h += lh;
2192             else
2193                 h += pwc->GetChildrenHeight(lh) + lh;
2194         }
2195
2196         i++;
2197     }
2198
2199     return h;
2200 }
2201
2202 wxPGProperty* wxPGProperty::GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const
2203 {
2204     wxASSERT( nextItemY );
2205
2206     // Linear search at the moment
2207     //
2208     // nextItemY = y of next visible property, final value will be written back.
2209     wxPGProperty* result = NULL;
2210     wxPGProperty* current = NULL;
2211     unsigned int iy = *nextItemY;
2212     unsigned int i = 0;
2213     unsigned int iMax = GetChildCount();
2214
2215     while ( i < iMax )
2216     {
2217         wxPGProperty* pwc = Item(i);
2218
2219         if ( !pwc->HasFlag(wxPG_PROP_HIDDEN) )
2220         {
2221             // Found?
2222             if ( y < iy )
2223             {
2224                 result = current;
2225                 break;
2226             }
2227
2228             iy += lh;
2229
2230             if ( pwc->IsExpanded() &&
2231                  pwc->GetChildCount() > 0 )
2232             {
2233                 result = (wxPGProperty*) pwc->GetItemAtY( y, lh, &iy );
2234                 if ( result )
2235                     break;
2236             }
2237
2238             current = pwc;
2239         }
2240
2241         i++;
2242     }
2243
2244     // Found?
2245     if ( !result && y < iy )
2246         result = current;
2247
2248     *nextItemY = iy;
2249
2250     /*
2251     if ( current )
2252         wxLogDebug(wxT("%s::GetItemAtY(%i) -> %s"),this->GetLabel().c_str(),y,current->GetLabel().c_str());
2253     else
2254         wxLogDebug(wxT("%s::GetItemAtY(%i) -> NULL"),this->GetLabel().c_str(),y);
2255     */
2256
2257     return (wxPGProperty*) result;
2258 }
2259
2260 void wxPGProperty::Empty()
2261 {
2262     size_t i;
2263     if ( !HasFlag(wxPG_PROP_CHILDREN_ARE_COPIES) )
2264     {
2265         for ( i=0; i<GetChildCount(); i++ )
2266         {
2267             delete m_children[i];
2268         }
2269     }
2270
2271     m_children.clear();
2272 }
2273
2274 void wxPGProperty::DeleteChildren()
2275 {
2276     wxPropertyGridPageState* state = m_parentState;
2277
2278     while ( GetChildCount() )
2279     {
2280         wxPGProperty* child = Item(GetChildCount()-1);
2281         state->DoDelete(child, true);
2282     }
2283 }
2284
2285 void wxPGProperty::ChildChanged( wxVariant& WXUNUSED(thisValue),
2286                                  int WXUNUSED(childIndex),
2287                                  wxVariant& WXUNUSED(childValue) ) const
2288 {
2289 }
2290
2291 bool wxPGProperty::AreAllChildrenSpecified( wxVariant* pendingList ) const
2292 {
2293     unsigned int i;
2294
2295     const wxVariantList* pList = NULL;
2296     wxVariantList::const_iterator node;
2297
2298     if ( pendingList )
2299     {
2300         pList = &pendingList->GetList();
2301         node = pList->begin();
2302     }
2303
2304     for ( i=0; i<GetChildCount(); i++ )
2305     {
2306         wxPGProperty* child = Item(i);
2307         const wxVariant* listValue = NULL;
2308         wxVariant value;
2309
2310         if ( pendingList )
2311         {
2312             const wxString& childName = child->GetBaseName();
2313
2314             for ( ; node != pList->end(); ++node )
2315             {
2316                 const wxVariant& item = *((const wxVariant*)*node);
2317                 if ( item.GetName() == childName )
2318                 {
2319                     listValue = &item;
2320                     value = item;
2321                     break;
2322                 }
2323             }
2324         }
2325
2326         if ( !listValue )
2327             value = child->GetValue();
2328
2329         if ( value.IsNull() )
2330             return false;
2331
2332         // Check recursively
2333         if ( child->GetChildCount() )
2334         {
2335             const wxVariant* childList = NULL;
2336
2337             if ( listValue && listValue->GetType() == wxPG_VARIANT_TYPE_LIST )
2338                 childList = listValue;
2339
2340             if ( !child->AreAllChildrenSpecified((wxVariant*)childList) )
2341                 return false;
2342         }
2343     }
2344
2345     return true;
2346 }
2347
2348 wxPGProperty* wxPGProperty::UpdateParentValues()
2349 {
2350     wxPGProperty* parent = m_parent;
2351     if ( parent && parent->HasFlag(wxPG_PROP_COMPOSED_VALUE) &&
2352          !parent->IsCategory() && !parent->IsRoot() )
2353     {
2354         wxString s;
2355         parent->DoGenerateComposedValue(s);
2356         parent->m_value = s;
2357         return parent->UpdateParentValues();
2358     }
2359     return this;
2360 }
2361
2362 bool wxPGProperty::IsTextEditable() const
2363 {
2364     if ( HasFlag(wxPG_PROP_READONLY) )
2365         return false;
2366
2367     if ( HasFlag(wxPG_PROP_NOEDITOR) &&
2368          (GetChildCount() ||
2369           wxString(GetEditorClass()->GetClassInfo()->GetClassName()).EndsWith(wxS("Button")))
2370        )
2371         return false;
2372
2373     return true;
2374 }
2375
2376 // Call after fixed sub-properties added/removed after creation.
2377 // if oldSelInd >= 0 and < new max items, then selection is
2378 // moved to it. Note: oldSelInd -2 indicates that this property
2379 // should be selected.
2380 void wxPGProperty::SubPropsChanged( int oldSelInd )
2381 {
2382     wxPropertyGridPageState* state = GetParentState();
2383     wxPropertyGrid* grid = state->GetGrid();
2384
2385     //
2386     // Re-repare children (recursively)
2387     for ( unsigned int i=0; i<GetChildCount(); i++ )
2388     {
2389         wxPGProperty* child = Item(i);
2390         child->InitAfterAdded(state, grid);
2391     }
2392
2393     wxPGProperty* sel = (wxPGProperty*) NULL;
2394     if ( oldSelInd >= (int)m_children.size() )
2395         oldSelInd = (int)m_children.size() - 1;
2396
2397     if ( oldSelInd >= 0 )
2398         sel = m_children[oldSelInd];
2399     else if ( oldSelInd == -2 )
2400         sel = this;
2401
2402     if ( sel )
2403         state->DoSelectProperty(sel);
2404
2405     if ( state == grid->GetState() )
2406     {
2407         grid->GetPanel()->Refresh();
2408     }
2409 }
2410
2411 // -----------------------------------------------------------------------
2412 // wxPGRootProperty
2413 // -----------------------------------------------------------------------
2414
2415 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPGRootProperty,none,TextCtrl)
2416 IMPLEMENT_DYNAMIC_CLASS(wxPGRootProperty, wxPGProperty)
2417
2418
2419 wxPGRootProperty::wxPGRootProperty()
2420     : wxPGProperty()
2421 {
2422 #ifdef __WXDEBUG__
2423     m_name = wxS("<root>");
2424 #endif
2425     SetParentalType(0);
2426     m_depth = 0;
2427 }
2428
2429
2430 wxPGRootProperty::~wxPGRootProperty()
2431 {
2432 }
2433
2434
2435 // -----------------------------------------------------------------------
2436 // wxPropertyCategory
2437 // -----------------------------------------------------------------------
2438
2439 WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxPropertyCategory,none,TextCtrl)
2440 IMPLEMENT_DYNAMIC_CLASS(wxPropertyCategory, wxPGProperty)
2441
2442 void wxPropertyCategory::Init()
2443 {
2444     // don't set colour - prepareadditem method should do this
2445     SetParentalType(wxPG_PROP_CATEGORY);
2446     m_capFgColIndex = 1;
2447     m_textExtent = -1;
2448 }
2449
2450 wxPropertyCategory::wxPropertyCategory()
2451     : wxPGProperty()
2452 {
2453     Init();
2454 }
2455
2456
2457 wxPropertyCategory::wxPropertyCategory( const wxString &label, const wxString& name )
2458     : wxPGProperty(label,name)
2459 {
2460     Init();
2461 }
2462
2463
2464 wxPropertyCategory::~wxPropertyCategory()
2465 {
2466 }
2467
2468
2469 wxString wxPropertyCategory::ValueToString( wxVariant& WXUNUSED(value),
2470                                             int WXUNUSED(argFlags) ) const
2471 {
2472     return wxEmptyString;
2473 }
2474
2475 int wxPropertyCategory::GetTextExtent( const wxWindow* wnd, const wxFont& font ) const
2476 {
2477     if ( m_textExtent > 0 )
2478         return m_textExtent;
2479     int x = 0, y = 0;
2480         ((wxWindow*)wnd)->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2481     return x;
2482 }
2483
2484 void wxPropertyCategory::CalculateTextExtent( wxWindow* wnd, const wxFont& font )
2485 {
2486     int x = 0, y = 0;
2487         wnd->GetTextExtent( m_label, &x, &y, 0, 0, &font );
2488     m_textExtent = x;
2489 }
2490
2491 // -----------------------------------------------------------------------
2492 // wxPGAttributeStorage
2493 // -----------------------------------------------------------------------
2494
2495 wxPGAttributeStorage::wxPGAttributeStorage()
2496 {
2497 }
2498
2499 wxPGAttributeStorage::~wxPGAttributeStorage()
2500 {
2501     wxPGHashMapS2P::iterator it;
2502
2503     for ( it = m_map.begin(); it != m_map.end(); ++it )
2504     {
2505         wxVariantData* data = (wxVariantData*) it->second;
2506         data->DecRef();
2507     }
2508 }
2509
2510 void wxPGAttributeStorage::Set( const wxString& name, const wxVariant& value )
2511 {
2512     wxVariantData* data = value.GetData();
2513
2514     // Free old, if any
2515     wxPGHashMapS2P::iterator it = m_map.find(name);
2516     if ( it != m_map.end() )
2517     {
2518         ((wxVariantData*)it->second)->DecRef();
2519
2520         if ( !data )
2521         {
2522             // If Null variant, just remove from set
2523             m_map.erase(it);
2524             return;
2525         }
2526     }
2527
2528     if ( data )
2529     {
2530         data->IncRef();
2531
2532         m_map[name] = data;
2533     }
2534 }
2535
2536 #endif  // wxUSE_PROPGRID