src/common/tbarbase.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/tbarbase.cpp
   3 // Purpose:     wxToolBarBase implementation
   4 // Author:      Julian Smart
   5 // Modified by: VZ at 11.12.99 (wxScrollableToolBar splitted off)
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "tbarbase.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_TOOLBAR
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/control.h"
  35 #endif
  36
  37 #include "wx/frame.h"
  38
  39 #if wxUSE_IMAGE
  40     #include "wx/image.h"
  41     #include "wx/settings.h"
  42 #endif // wxUSE_IMAGE
  43
  44 #include "wx/toolbar.h"
  45
  46 // ----------------------------------------------------------------------------
  47 // wxWidgets macros
  48 // ----------------------------------------------------------------------------
  49
  50 BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
  51 END_EVENT_TABLE()
  52
  53 #include "wx/listimpl.cpp"
  54
  55 WX_DEFINE_LIST(wxToolBarToolsList);
  56
  57 // ============================================================================
  58 // implementation
  59 // ============================================================================
  60
  61 // ----------------------------------------------------------------------------
  62 // wxToolBarToolBase
  63 // ----------------------------------------------------------------------------
  64
  65 IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
  66
  67 bool wxToolBarToolBase::Enable(bool enable)
  68 {
  69     if ( m_enabled == enable )
  70         return false;
  71
  72     m_enabled = enable;
  73
  74     return true;
  75 }
  76
  77 bool wxToolBarToolBase::Toggle(bool toggle)
  78 {
  79     wxASSERT_MSG( CanBeToggled(), _T("can't toggle this tool") );
  80
  81     if ( m_toggled == toggle )
  82         return false;
  83
  84     m_toggled = toggle;
  85
  86     return true;
  87 }
  88
  89 bool wxToolBarToolBase::SetToggle(bool toggle)
  90 {
  91     wxItemKind kind = toggle ? wxITEM_CHECK : wxITEM_NORMAL;
  92     if ( m_kind == kind )
  93         return false;
  94
  95     m_kind = kind;
  96
  97     return true;
  98 }
  99
 100 bool wxToolBarToolBase::SetShortHelp(const wxString& help)
 101 {
 102     if ( m_shortHelpString == help )
 103         return false;
 104
 105     m_shortHelpString = help;
 106
 107     return true;
 108 }
 109
 110 bool wxToolBarToolBase::SetLongHelp(const wxString& help)
 111 {
 112     if ( m_longHelpString == help )
 113         return false;
 114
 115     m_longHelpString = help;
 116
 117     return true;
 118 }
 119
 120 #if WXWIN_COMPATIBILITY_2_2
 121
 122 const wxBitmap& wxToolBarToolBase::GetBitmap1() const
 123 {
 124     return GetNormalBitmap();
 125 }
 126
 127 const wxBitmap& wxToolBarToolBase::GetBitmap2() const
 128 {
 129     return GetDisabledBitmap();
 130 }
 131
 132 void wxToolBarToolBase::SetBitmap1(const wxBitmap& bmp)
 133 {
 134     SetNormalBitmap(bmp);
 135 }
 136
 137 void wxToolBarToolBase::SetBitmap2(const wxBitmap& bmp)
 138 {
 139     SetDisabledBitmap(bmp);
 140 }
 141
 142 #endif // WXWIN_COMPATIBILITY_2_2
 143
 144 // ----------------------------------------------------------------------------
 145 // wxToolBarBase adding/deleting items
 146 // ----------------------------------------------------------------------------
 147
 148 wxToolBarBase::wxToolBarBase()
 149 {
 150     // the list owns the pointers
 151     m_xMargin = m_yMargin = 0;
 152     m_maxRows = m_maxCols = 0;
 153     m_toolPacking = m_toolSeparation = 0;
 154     m_defaultWidth = 16;
 155     m_defaultHeight = 15;
 156 }
 157
 158 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
 159                                             const wxString& label,
 160                                             const wxBitmap& bitmap,
 161                                             const wxBitmap& bmpDisabled,
 162                                             wxItemKind kind,
 163                                             const wxString& shortHelp,
 164                                             const wxString& longHelp,
 165                                             wxObject *clientData,
 166                                             wxCoord WXUNUSED(xPos),
 167                                             wxCoord WXUNUSED(yPos))
 168 {
 169     InvalidateBestSize();
 170     return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled,
 171                       kind, shortHelp, longHelp, clientData);
 172 }
 173
 174 wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos,
 175                                              int id,
 176                                              const wxString& label,
 177                                              const wxBitmap& bitmap,
 178                                              const wxBitmap& bmpDisabled,
 179                                              wxItemKind kind,
 180                                              const wxString& shortHelp,
 181                                              const wxString& longHelp,
 182                                              wxObject *clientData)
 183 {
 184     wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
 185                  _T("invalid position in wxToolBar::InsertTool()") );
 186
 187     wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,
 188                                          clientData, shortHelp, longHelp);
 189
 190     if ( !InsertTool(pos, tool) )
 191     {
 192         delete tool;
 193
 194         return NULL;
 195     }
 196
 197     return tool;
 198 }
 199
 200 wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
 201 {
 202     return InsertTool(GetToolsCount(), tool);
 203 }
 204
 205 wxToolBarToolBase *
 206 wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
 207 {
 208     wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
 209                  _T("invalid position in wxToolBar::InsertTool()") );
 210
 211     if ( !tool || !DoInsertTool(pos, tool) )
 212     {
 213         return NULL;
 214     }
 215
 216     m_tools.Insert(pos, tool);
 217
 218     return tool;
 219 }
 220
 221 wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control)
 222 {
 223     return InsertControl(GetToolsCount(), control);
 224 }
 225
 226 wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control)
 227 {
 228     wxCHECK_MSG( control, (wxToolBarToolBase *)NULL,
 229                  _T("toolbar: can't insert NULL control") );
 230
 231     wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL,
 232                  _T("control must have toolbar as parent") );
 233
 234     wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
 235                  _T("invalid position in wxToolBar::InsertControl()") );
 236
 237     wxToolBarToolBase *tool = CreateTool(control);
 238
 239     if ( !InsertTool(pos, tool) )
 240     {
 241         delete tool;
 242
 243         return NULL;
 244     }
 245
 246     return tool;
 247 }
 248
 249 wxControl *wxToolBarBase::FindControl( int id )
 250 {
 251     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 252           node;
 253           node = node->GetNext() )
 254     {
 255         const wxToolBarToolBase * const tool = node->GetData();
 256         if ( tool->IsControl() )
 257         {
 258             wxControl * const control = tool->GetControl();
 259
 260             if ( !control )
 261             {
 262                 wxFAIL_MSG( _T("NULL control in toolbar?") );
 263             }
 264             else if ( control->GetId() == id )
 265             {
 266                 // found
 267                 return control;
 268             }
 269         }
 270     }
 271
 272    return NULL;
 273 }
 274
 275 wxToolBarToolBase *wxToolBarBase::AddSeparator()
 276 {
 277     return InsertSeparator(GetToolsCount());
 278 }
 279
 280 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 281 {
 282     wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
 283                  _T("invalid position in wxToolBar::InsertSeparator()") );
 284
 285     wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
 286                                          wxEmptyString,
 287                                          wxNullBitmap, wxNullBitmap,
 288                                          wxITEM_SEPARATOR, (wxObject *)NULL,
 289                                          wxEmptyString, wxEmptyString);
 290
 291     if ( !tool || !DoInsertTool(pos, tool) )
 292     {
 293         delete tool;
 294
 295         return NULL;
 296     }
 297
 298     m_tools.Insert(pos, tool);
 299
 300     return tool;
 301 }
 302
 303 wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
 304 {
 305     size_t pos = 0;
 306     wxToolBarToolsList::compatibility_iterator node;
 307     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 308     {
 309         if ( node->GetData()->GetId() == id )
 310             break;
 311
 312         pos++;
 313     }
 314
 315     if ( !node )
 316     {
 317         // don't give any error messages - sometimes we might call RemoveTool()
 318         // without knowing whether the tool is or not in the toolbar
 319         return (wxToolBarToolBase *)NULL;
 320     }
 321
 322     wxToolBarToolBase *tool = node->GetData();
 323     if ( !DoDeleteTool(pos, tool) )
 324     {
 325         return (wxToolBarToolBase *)NULL;
 326     }
 327
 328     m_tools.Erase(node);
 329
 330     return tool;
 331 }
 332
 333 bool wxToolBarBase::DeleteToolByPos(size_t pos)
 334 {
 335     wxCHECK_MSG( pos < GetToolsCount(), false,
 336                  _T("invalid position in wxToolBar::DeleteToolByPos()") );
 337
 338     wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos);
 339
 340     if ( !DoDeleteTool(pos, node->GetData()) )
 341     {
 342         return false;
 343     }
 344
 345     delete node->GetData();
 346     m_tools.Erase(node);
 347
 348     return true;
 349 }
 350
 351 bool wxToolBarBase::DeleteTool(int id)
 352 {
 353     size_t pos = 0;
 354     wxToolBarToolsList::compatibility_iterator node;
 355     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 356     {
 357         if ( node->GetData()->GetId() == id )
 358             break;
 359
 360         pos++;
 361     }
 362
 363     if ( !node || !DoDeleteTool(pos, node->GetData()) )
 364     {
 365         return false;
 366     }
 367
 368     delete node->GetData();
 369     m_tools.Erase(node);
 370
 371     return true;
 372 }
 373
 374 wxToolBarToolBase *wxToolBarBase::FindById(int id) const
 375 {
 376     wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL;
 377
 378     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 379           node;
 380           node = node->GetNext() )
 381     {
 382         tool = node->GetData();
 383         if ( tool->GetId() == id )
 384         {
 385             // found
 386             break;
 387         }
 388
 389         tool = NULL;
 390     }
 391
 392     return tool;
 393 }
 394
 395 void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
 396 {
 397     wxCHECK_RET( tool, _T("NULL tool in wxToolBarTool::UnToggleRadioGroup") );
 398
 399     if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 400         return;
 401
 402     wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool);
 403     wxCHECK_RET( node, _T("invalid tool in wxToolBarTool::UnToggleRadioGroup") );
 404
 405     wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
 406     while ( nodeNext )
 407     {
 408         wxToolBarToolBase *tool = nodeNext->GetData();
 409
 410         if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 411             break;
 412
 413         if ( tool->Toggle(false) )
 414         {
 415             DoToggleTool(tool, false);
 416         }
 417
 418         nodeNext = nodeNext->GetNext();
 419     }
 420
 421     wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 422     while ( nodePrev )
 423     {
 424         wxToolBarToolBase *tool = nodePrev->GetData();
 425
 426         if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 427             break;
 428
 429         if ( tool->Toggle(false) )
 430         {
 431             DoToggleTool(tool, false);
 432         }
 433
 434         nodePrev = nodePrev->GetPrevious();
 435     }
 436 }
 437
 438 void wxToolBarBase::ClearTools()
 439 {
 440     WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
 441 }
 442
 443 bool wxToolBarBase::Realize()
 444 {
 445     return true;
 446 }
 447
 448 wxToolBarBase::~wxToolBarBase()
 449 {
 450     WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
 451
 452     // notify the frame that it doesn't have a tool bar any longer to avoid
 453     // dangling pointers
 454     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 455     if ( frame && frame->GetToolBar() == this )
 456     {
 457         frame->SetToolBar(NULL);
 458     }
 459 }
 460
 461 // ----------------------------------------------------------------------------
 462 // wxToolBarBase tools state
 463 // ----------------------------------------------------------------------------
 464
 465 void wxToolBarBase::EnableTool(int id, bool enable)
 466 {
 467     wxToolBarToolBase *tool = FindById(id);
 468     if ( tool )
 469     {
 470         if ( tool->Enable(enable) )
 471         {
 472             DoEnableTool(tool, enable);
 473         }
 474     }
 475 }
 476
 477 void wxToolBarBase::ToggleTool(int id, bool toggle)
 478 {
 479     wxToolBarToolBase *tool = FindById(id);
 480     if ( tool && tool->CanBeToggled() )
 481     {
 482         if ( tool->Toggle(toggle) )
 483         {
 484             UnToggleRadioGroup(tool);
 485             DoToggleTool(tool, toggle);
 486         }
 487     }
 488 }
 489
 490 void wxToolBarBase::SetToggle(int id, bool toggle)
 491 {
 492     wxToolBarToolBase *tool = FindById(id);
 493     if ( tool )
 494     {
 495         if ( tool->SetToggle(toggle) )
 496         {
 497             DoSetToggle(tool, toggle);
 498         }
 499     }
 500 }
 501
 502 void wxToolBarBase::SetToolShortHelp(int id, const wxString& help)
 503 {
 504     wxToolBarToolBase *tool = FindById(id);
 505     if ( tool )
 506     {
 507         (void)tool->SetShortHelp(help);
 508     }
 509 }
 510
 511 void wxToolBarBase::SetToolLongHelp(int id, const wxString& help)
 512 {
 513     wxToolBarToolBase *tool = FindById(id);
 514     if ( tool )
 515     {
 516         (void)tool->SetLongHelp(help);
 517     }
 518 }
 519
 520 wxObject *wxToolBarBase::GetToolClientData(int id) const
 521 {
 522     wxToolBarToolBase *tool = FindById(id);
 523
 524     return tool ? tool->GetClientData() : (wxObject *)NULL;
 525 }
 526
 527 void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
 528 {
 529     wxToolBarToolBase *tool = FindById(id);
 530
 531     wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") );
 532
 533     tool->SetClientData(clientData);
 534 }
 535
 536 int wxToolBarBase::GetToolPos(int id) const
 537 {
 538     size_t pos = 0;
 539     wxToolBarToolsList::compatibility_iterator node;
 540
 541     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 542     {
 543         if ( node->GetData()->GetId() == id )
 544             return pos;
 545
 546         pos++;
 547     }
 548
 549     return wxNOT_FOUND;
 550 }
 551
 552 bool wxToolBarBase::GetToolState(int id) const
 553 {
 554     wxToolBarToolBase *tool = FindById(id);
 555     wxCHECK_MSG( tool, false, _T("no such tool") );
 556
 557     return tool->IsToggled();
 558 }
 559
 560 bool wxToolBarBase::GetToolEnabled(int id) const
 561 {
 562     wxToolBarToolBase *tool = FindById(id);
 563     wxCHECK_MSG( tool, false, _T("no such tool") );
 564
 565     return tool->IsEnabled();
 566 }
 567
 568 wxString wxToolBarBase::GetToolShortHelp(int id) const
 569 {
 570     wxToolBarToolBase *tool = FindById(id);
 571     wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );
 572
 573     return tool->GetShortHelp();
 574 }
 575
 576 wxString wxToolBarBase::GetToolLongHelp(int id) const
 577 {
 578     wxToolBarToolBase *tool = FindById(id);
 579     wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );
 580
 581     return tool->GetLongHelp();
 582 }
 583
 584 // ----------------------------------------------------------------------------
 585 // wxToolBarBase geometry
 586 // ----------------------------------------------------------------------------
 587
 588 void wxToolBarBase::SetMargins(int x, int y)
 589 {
 590     m_xMargin = x;
 591     m_yMargin = y;
 592 }
 593
 594 void wxToolBarBase::SetRows(int WXUNUSED(nRows))
 595 {
 596     // nothing
 597 }
 598
 599 // ----------------------------------------------------------------------------
 600 // event processing
 601 // ----------------------------------------------------------------------------
 602
 603 // Only allow toggle if returns true
 604 bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
 605 {
 606     wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id);
 607     event.SetEventObject(this);
 608
 609     // we use SetInt() to make wxCommandEvent::IsChecked() return toggleDown
 610     event.SetInt((int)toggleDown);
 611
 612     // and SetExtraLong() for backwards compatibility
 613     event.SetExtraLong((long)toggleDown);
 614
 615     // Send events to this toolbar instead (and thence up the window hierarchy)
 616     GetEventHandler()->ProcessEvent(event);
 617
 618     return true;
 619 }
 620
 621 // Call when right button down.
 622 void wxToolBarBase::OnRightClick(int id,
 623                                  long WXUNUSED(x),
 624                                  long WXUNUSED(y))
 625 {
 626     wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, id);
 627     event.SetEventObject(this);
 628     event.SetInt(id);
 629
 630     GetEventHandler()->ProcessEvent(event);
 631 }
 632
 633 // Called when the mouse cursor enters a tool bitmap (no button pressed).
 634 // Argument is wxID_ANY if mouse is exiting the toolbar.
 635 // Note that for this event, the id of the window is used,
 636 // and the integer parameter of wxCommandEvent is used to retrieve
 637 // the tool id.
 638 void wxToolBarBase::OnMouseEnter(int id)
 639 {
 640     wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId());
 641     event.SetEventObject(this);
 642     event.SetInt(id);
 643
 644     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 645     if( frame )
 646     {
 647         wxString help;
 648         wxToolBarToolBase* tool = id == wxID_ANY ? (wxToolBarToolBase*)NULL : FindById(id);
 649         if(tool)
 650             help = tool->GetLongHelp();
 651         frame->DoGiveHelp( help, id != wxID_ANY );
 652     }
 653
 654     (void)GetEventHandler()->ProcessEvent(event);
 655 }
 656
 657 // ----------------------------------------------------------------------------
 658 // UI updates
 659 // ----------------------------------------------------------------------------
 660
 661 // Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
 662 void wxToolBarBase::UpdateWindowUI(long flags)
 663 {
 664     wxWindowBase::UpdateWindowUI(flags);
 665
 666     // There is no sense in updating the toolbar UI
 667     // if the parent window is about to get destroyed
 668     wxWindow *tlw = wxGetTopLevelParent( this );
 669     if (tlw && wxPendingDelete.Member( tlw ))
 670         return;
 671
 672     wxEvtHandler* evtHandler = GetEventHandler() ;
 673
 674     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 675           node;
 676           node = node->GetNext() )
 677     {
 678         int id = node->GetData()->GetId();
 679
 680         wxUpdateUIEvent event(id);
 681         event.SetEventObject(this);
 682
 683         if ( evtHandler->ProcessEvent(event) )
 684         {
 685             if ( event.GetSetEnabled() )
 686                 EnableTool(id, event.GetEnabled());
 687             if ( event.GetSetChecked() )
 688                 ToggleTool(id, event.GetChecked());
 689 #if 0
 690             if ( event.GetSetText() )
 691                 // Set tooltip?
 692 #endif // 0
 693         }
 694     }
 695 }
 696
 697 #if wxUSE_IMAGE
 698
 699 /*
 700  * Make a greyed-out image suitable for disabled buttons.
 701  * This code is adapted from wxNewBitmapButton in FL.
 702  */
 703
 704 bool wxCreateGreyedImage(const wxImage& src, wxImage& dst)
 705 {
 706     dst = src.Copy();
 707
 708     unsigned char rBg, gBg, bBg;
 709     if ( src.HasMask() )
 710     {
 711         src.GetOrFindMaskColour(&rBg, &gBg, &bBg);
 712         dst.SetMaskColour(rBg, gBg, bBg);
 713     }
 714     else // assuming the pixels along the edges are of the background color
 715     {
 716         rBg = src.GetRed(0, 0);
 717         gBg = src.GetGreen(0, 0);
 718         bBg = src.GetBlue(0, 0);
 719     }
 720
 721     const wxColour colBg(rBg, gBg, bBg);
 722
 723     const wxColour colDark = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
 724     const wxColour colLight = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
 725
 726     // Second attempt, just making things monochrome
 727     const int width = src.GetWidth();
 728     const int height = src.GetHeight();
 729
 730     for ( int x = 0; x < width; x++ )
 731     {
 732         for ( int y = 0; y < height; y++ )
 733         {
 734             const int r = src.GetRed(x, y);
 735             const int g = src.GetGreen(x, y);
 736             const int b = src.GetBlue(x, y);
 737
 738             if ( r == rBg && g == gBg && b == bBg )
 739             {
 740                 // Leave the background colour as-is
 741                 continue;
 742             }
 743
 744             // Change light things to the background colour
 745             wxColour col;
 746             if ( r >= (colLight.Red() - 50) &&
 747                     g >= (colLight.Green() - 50) &&
 748                         b >= (colLight.Blue() - 50) )
 749             {
 750                 col = colBg;
 751             }
 752             else // Change dark things to really dark
 753             {
 754                 col = colDark;
 755             }
 756
 757             dst.SetRGB(x, y, col.Red(), col.Green(), col.Blue());
 758         }
 759     }
 760
 761     return true;
 762 }
 763
 764 #endif // wxUSE_IMAGE
 765
 766 #endif // wxUSE_TOOLBAR