src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   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 "tbar95.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 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46 #include "wx/image.h"
  47
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // include <commctrl.h> "properly"
  55 #include "wx/msw/wrapcctl.h"
  56
  57 #include "wx/app.h"         // for GetComCtl32Version
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // these standard constants are not always defined in compilers headers
  64
  65 // Styles
  66 #ifndef TBSTYLE_FLAT
  67     #define TBSTYLE_LIST            0x1000
  68     #define TBSTYLE_FLAT            0x0800
  69 #endif
  70
  71 #ifndef TBSTYLE_TRANSPARENT
  72     #define TBSTYLE_TRANSPARENT     0x8000
  73 #endif
  74
  75 #ifndef TBSTYLE_TOOLTIPS
  76     #define TBSTYLE_TOOLTIPS        0x0100
  77 #endif
  78
  79 // Messages
  80 #ifndef TB_GETSTYLE
  81     #define TB_SETSTYLE             (WM_USER + 56)
  82     #define TB_GETSTYLE             (WM_USER + 57)
  83 #endif
  84
  85 #ifndef TB_HITTEST
  86     #define TB_HITTEST              (WM_USER + 69)
  87 #endif
  88
  89 #ifndef TB_GETMAXSIZE
  90     #define TB_GETMAXSIZE           (WM_USER + 83)
  91 #endif
  92
  93 // these values correspond to those used by comctl32.dll
  94 #define DEFAULTBITMAPX   16
  95 #define DEFAULTBITMAPY   15
  96 #define DEFAULTBUTTONX   24
  97 #define DEFAULTBUTTONY   24
  98 #define DEFAULTBARHEIGHT 27
  99
 100 // ----------------------------------------------------------------------------
 101 // wxWin macros
 102 // ----------------------------------------------------------------------------
 103
 104 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 105
 106 /*
 107     TOOLBAR PROPERTIES
 108         tool
 109             bitmap
 110             bitmap2
 111             tooltip
 112             longhelp
 113             radio (bool)
 114             toggle (bool)
 115         separator
 116         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 117         bitmapsize
 118         margins
 119         packing
 120         separation
 121
 122         dontattachtoframe
 123 */
 124
 125 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 126     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 127     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 128     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 129 END_EVENT_TABLE()
 130
 131 // ----------------------------------------------------------------------------
 132 // private classes
 133 // ----------------------------------------------------------------------------
 134
 135 class wxToolBarTool : public wxToolBarToolBase
 136 {
 137 public:
 138     wxToolBarTool(wxToolBar *tbar,
 139                   int id,
 140                   const wxString& label,
 141                   const wxBitmap& bmpNormal,
 142                   const wxBitmap& bmpDisabled,
 143                   wxItemKind kind,
 144                   wxObject *clientData,
 145                   const wxString& shortHelp,
 146                   const wxString& longHelp)
 147         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 148                             clientData, shortHelp, longHelp)
 149     {
 150         m_nSepCount = 0;
 151     }
 152
 153     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 154         : wxToolBarToolBase(tbar, control)
 155     {
 156         m_nSepCount = 1;
 157     }
 158
 159     virtual void SetLabel(const wxString& label)
 160     {
 161         if ( label == m_label )
 162             return;
 163
 164         wxToolBarToolBase::SetLabel(label);
 165
 166         // we need to update the label shown in the toolbar because it has a
 167         // pointer to the internal buffer of the old label
 168         //
 169         // TODO: use TB_SETBUTTONINFO
 170     }
 171
 172     // set/get the number of separators which we use to cover the space used by
 173     // a control in the toolbar
 174     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 175     size_t GetSeparatorsCount() const { return m_nSepCount; }
 176
 177 private:
 178     size_t m_nSepCount;
 179
 180     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 181 };
 182
 183
 184 // ============================================================================
 185 // implementation
 186 // ============================================================================
 187
 188 // ----------------------------------------------------------------------------
 189 // wxToolBarTool
 190 // ----------------------------------------------------------------------------
 191
 192 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 193                                          const wxString& label,
 194                                          const wxBitmap& bmpNormal,
 195                                          const wxBitmap& bmpDisabled,
 196                                          wxItemKind kind,
 197                                          wxObject *clientData,
 198                                          const wxString& shortHelp,
 199                                          const wxString& longHelp)
 200 {
 201     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 202                              clientData, shortHelp, longHelp);
 203 }
 204
 205 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 206 {
 207     return new wxToolBarTool(this, control);
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // wxToolBar construction
 212 // ----------------------------------------------------------------------------
 213
 214 void wxToolBar::Init()
 215 {
 216     m_hBitmap = 0;
 217     m_disabledImgList = NULL;
 218
 219     m_nButtons = 0;
 220
 221     m_defaultWidth = DEFAULTBITMAPX;
 222     m_defaultHeight = DEFAULTBITMAPY;
 223
 224     m_pInTool = 0;
 225 }
 226
 227 bool wxToolBar::Create(wxWindow *parent,
 228                        wxWindowID id,
 229                        const wxPoint& pos,
 230                        const wxSize& size,
 231                        long style,
 232                        const wxString& name)
 233 {
 234     // common initialisation
 235     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 236         return false;
 237
 238     // MSW-specific initialisation
 239     if ( !MSWCreateToolbar(pos, size) )
 240         return false;
 241
 242     wxSetCCUnicodeFormat(GetHwnd());
 243
 244     // set up the colors and fonts
 245     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 246     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 247
 248     // workaround for flat toolbar on Windows XP classic style
 249 #if wxUSE_UXTHEME
 250     if ( style & wxTB_FLAT )
 251     {
 252         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 253         if ( !p || !p->IsThemeActive() )
 254         {
 255             DWORD dwToolbarStyle;
 256
 257             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 258
 259             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 260             {
 261                 dwToolbarStyle |= TBSTYLE_FLAT;
 262                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 263             }
 264         }
 265     }
 266 #endif
 267
 268     return true;
 269 }
 270
 271 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 272 {
 273     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 274         return false;
 275
 276     // toolbar-specific post initialisation
 277     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 278
 279     return true;
 280 }
 281
 282 void wxToolBar::Recreate()
 283 {
 284     const HWND hwndOld = GetHwnd();
 285     if ( !hwndOld )
 286     {
 287         // we haven't been created yet, no need to recreate
 288         return;
 289     }
 290
 291     // get the position and size before unsubclassing the old toolbar
 292     const wxPoint pos = GetPosition();
 293     const wxSize size = GetSize();
 294
 295     UnsubclassWin();
 296
 297     if ( !MSWCreateToolbar(pos, size) )
 298     {
 299         // what can we do?
 300         wxFAIL_MSG( _T("recreating the toolbar failed") );
 301
 302         return;
 303     }
 304
 305     // reparent all our children under the new toolbar
 306     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 307           node;
 308           node = node->GetNext() )
 309     {
 310         wxWindow *win = node->GetData();
 311         if ( !win->IsTopLevel() )
 312             ::SetParent(GetHwndOf(win), GetHwnd());
 313     }
 314
 315     // only destroy the old toolbar now -- after all the children had been
 316     // reparented
 317     ::DestroyWindow(hwndOld);
 318
 319     // it is for the old bitmap control and can't be used with the new one
 320     if ( m_hBitmap )
 321     {
 322         ::DeleteObject((HBITMAP) m_hBitmap);
 323         m_hBitmap = 0;
 324     }
 325
 326     if ( m_disabledImgList )
 327     {
 328         delete m_disabledImgList;
 329         m_disabledImgList = NULL;
 330     }
 331
 332     Realize();
 333     UpdateSize();
 334 }
 335
 336 wxToolBar::~wxToolBar()
 337 {
 338     // we must refresh the frame size when the toolbar is deleted but the frame
 339     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 340     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 341     if ( frame && !frame->IsBeingDeleted() )
 342     {
 343         frame->SendSizeEvent();
 344     }
 345
 346     if ( m_hBitmap )
 347     {
 348         ::DeleteObject((HBITMAP) m_hBitmap);
 349     }
 350
 351     delete m_disabledImgList;
 352 }
 353
 354 wxSize wxToolBar::DoGetBestSize() const
 355 {
 356     wxSize sizeBest;
 357
 358     SIZE size;
 359     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 360     {
 361         // maybe an old (< 0x400) Windows version? try to approximate the
 362         // toolbar size ourselves
 363         sizeBest = GetToolSize();
 364         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 365         sizeBest.x *= GetToolsCount();
 366
 367         // reverse horz and vertical components if necessary
 368         if ( HasFlag(wxTB_VERTICAL) )
 369         {
 370             int t = sizeBest.x;
 371             sizeBest.x = sizeBest.y;
 372             sizeBest.y = t;
 373         }
 374     }
 375     else
 376     {
 377         sizeBest.x = size.cx;
 378         sizeBest.y = size.cy;
 379     }
 380
 381     CacheBestSize(sizeBest);
 382     return sizeBest;
 383 }
 384
 385 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 386 {
 387     // toolbars never have border, giving one to them results in broken
 388     // appearance
 389     WXDWORD msStyle = wxControl::MSWGetStyle
 390                       (
 391                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 392                       );
 393
 394     // always include this one, it never hurts and setting it later only if we
 395     // do have tooltips wouldn't work
 396     msStyle |= TBSTYLE_TOOLTIPS;
 397
 398     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 399     {
 400         // static as it doesn't change during the program lifetime
 401         static int s_verComCtl = wxApp::GetComCtl32Version();
 402
 403         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 404         // style with 6.00 (part of Windows XP) leads to the toolbar with
 405         // incorrect background colour - and not using it still results in the
 406         // correct (flat) toolbar, so don't use it there
 407         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 408         {
 409             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 410         }
 411
 412         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 413         {
 414             msStyle |= TBSTYLE_LIST;
 415         }
 416     }
 417
 418     if ( style & wxTB_NODIVIDER )
 419         msStyle |= CCS_NODIVIDER;
 420
 421     if ( style & wxTB_NOALIGN )
 422         msStyle |= CCS_NOPARENTALIGN;
 423
 424     if ( style & wxTB_VERTICAL )
 425         msStyle |= CCS_VERT;
 426
 427     return msStyle;
 428 }
 429
 430 // ----------------------------------------------------------------------------
 431 // adding/removing tools
 432 // ----------------------------------------------------------------------------
 433
 434 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 435 {
 436     // nothing special to do here - we really create the toolbar buttons in
 437     // Realize() later
 438     tool->Attach(this);
 439
 440     InvalidateBestSize();
 441     return true;
 442 }
 443
 444 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 445 {
 446     // the main difficulty we have here is with the controls in the toolbars:
 447     // as we (sometimes) use several separators to cover up the space used by
 448     // them, the indices are not the same for us and the toolbar
 449
 450     // first determine the position of the first button to delete: it may be
 451     // different from pos if we use several separators to cover the space used
 452     // by a control
 453     wxToolBarToolsList::compatibility_iterator node;
 454     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 455     {
 456         wxToolBarToolBase *tool2 = node->GetData();
 457         if ( tool2 == tool )
 458         {
 459             // let node point to the next node in the list
 460             node = node->GetNext();
 461
 462             break;
 463         }
 464
 465         if ( tool2->IsControl() )
 466         {
 467             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 468         }
 469     }
 470
 471     // now determine the number of buttons to delete and the area taken by them
 472     size_t nButtonsToDelete = 1;
 473
 474     // get the size of the button we're going to delete
 475     RECT r;
 476     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 477     {
 478         wxLogLastError(_T("TB_GETITEMRECT"));
 479     }
 480
 481     int width = r.right - r.left;
 482
 483     if ( tool->IsControl() )
 484     {
 485         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 486
 487         width *= nButtonsToDelete;
 488     }
 489
 490     // do delete all buttons
 491     m_nButtons -= nButtonsToDelete;
 492     while ( nButtonsToDelete-- > 0 )
 493     {
 494         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 495         {
 496             wxLogLastError(wxT("TB_DELETEBUTTON"));
 497
 498             return false;
 499         }
 500     }
 501
 502     tool->Detach();
 503
 504     // and finally reposition all the controls after this button (the toolbar
 505     // takes care of all normal items)
 506     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 507     {
 508         wxToolBarToolBase *tool2 = node->GetData();
 509         if ( tool2->IsControl() )
 510         {
 511             int x;
 512             wxControl *control = tool2->GetControl();
 513             control->GetPosition(&x, NULL);
 514             control->Move(x - width, wxDefaultCoord);
 515         }
 516     }
 517
 518     InvalidateBestSize();
 519     return true;
 520 }
 521
 522 void wxToolBar::CreateDisabledImageList()
 523 {
 524     // as we can't use disabled image list with older versions of comctl32.dll,
 525     // don't even bother creating it
 526     if ( wxTheApp->GetComCtl32Version() >= 470 )
 527     {
 528         // search for the first disabled button img in the toolbar, if any
 529         for ( wxToolBarToolsList::compatibility_iterator
 530                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 531         {
 532             wxToolBarToolBase *tool = node->GetData();
 533             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 534             if ( bmpDisabled.Ok() )
 535             {
 536                 m_disabledImgList = new wxImageList
 537                                         (
 538                                             m_defaultWidth,
 539                                             m_defaultHeight,
 540                                             bmpDisabled.GetMask() != NULL,
 541                                             GetToolsCount()
 542                                         );
 543                 return;
 544             }
 545         }
 546
 547         // we don't have any disabled bitmaps
 548     }
 549
 550     m_disabledImgList = NULL;
 551 }
 552
 553 bool wxToolBar::Realize()
 554 {
 555     const size_t nTools = GetToolsCount();
 556     if ( nTools == 0 )
 557     {
 558         // nothing to do
 559         return true;
 560     }
 561
 562     const bool isVertical = HasFlag(wxTB_VERTICAL);
 563
 564     bool doRemap, doRemapBg, doTransparent;
 565 #ifdef __WXWINCE__
 566     doRemapBg = false;
 567     doRemap = false;
 568     doTransparent = false;
 569 #else
 570     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 571     {
 572         doRemapBg = doRemap = false;
 573         doTransparent = true;
 574     }
 575     else
 576     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 577             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 578         doRemapBg = !doRemap;
 579         doTransparent = false;
 580     }
 581 #endif
 582
 583     // delete all old buttons, if any
 584     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 585     {
 586         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 587         {
 588             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 589         }
 590     }
 591
 592     // First, add the bitmap: we use one bitmap for all toolbar buttons
 593     // ----------------------------------------------------------------
 594
 595     wxToolBarToolsList::compatibility_iterator node;
 596     int bitmapId = 0;
 597
 598     wxSize sizeBmp;
 599     if ( HasFlag(wxTB_NOICONS) )
 600     {
 601         // no icons, don't leave space for them
 602         sizeBmp.x =
 603         sizeBmp.y = 0;
 604     }
 605     else // do show icons
 606     {
 607         // if we already have a bitmap, we'll replace the existing one --
 608         // otherwise we'll install a new one
 609         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 610
 611         sizeBmp.x = m_defaultWidth;
 612         sizeBmp.y = m_defaultHeight;
 613
 614         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 615                       totalBitmapHeight = m_defaultHeight;
 616
 617         // Create a bitmap and copy all the tool bitmaps to it
 618         wxMemoryDC dcAllButtons;
 619         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 620         dcAllButtons.SelectObject(bitmap);
 621 #ifdef __WXWINCE__
 622         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 623 #else
 624         if (doTransparent)
 625             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 626         else
 627             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 628 #endif
 629         dcAllButtons.Clear();
 630
 631         m_hBitmap = bitmap.GetHBITMAP();
 632         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 633
 634 #ifndef __WXWINCE__
 635         if (doRemapBg)
 636         {
 637             dcAllButtons.SelectObject(wxNullBitmap);
 638
 639             // Even if we're not remapping the bitmap
 640             // content, we still have to remap the background.
 641             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 642                 totalBitmapWidth, totalBitmapHeight);
 643
 644             dcAllButtons.SelectObject(bitmap);
 645
 646
 647         }
 648 #endif // !__WXWINCE__
 649
 650         // the button position
 651         wxCoord x = 0;
 652
 653         // the number of buttons (not separators)
 654         int nButtons = 0;
 655
 656         CreateDisabledImageList();
 657         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 658         {
 659             wxToolBarToolBase *tool = node->GetData();
 660             if ( tool->IsButton() )
 661             {
 662                 const wxBitmap& bmp = tool->GetNormalBitmap();
 663
 664                 const int w = bmp.GetWidth();
 665                 const int h = bmp.GetHeight();
 666
 667                 if ( bmp.Ok() )
 668                 {
 669                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 670                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 671
 672                     // notice the last parameter: do use mask
 673                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 674                 }
 675                 else
 676                 {
 677                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 678                 }
 679
 680                 // also deal with disabled bitmap if we want to use them
 681                 if ( m_disabledImgList )
 682                 {
 683                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 684 #if wxUSE_IMAGE
 685                     if ( !bmpDisabled.Ok() )
 686                     {
 687                         // no disabled bitmap specified but we still need to
 688                         // fill the space in the image list with something, so
 689                         // we grey out the normal bitmap
 690                         wxImage imgGreyed;
 691                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 692
 693                         // we need to have light grey background colour for
 694                         // MapBitmap() to work correctly
 695                         for ( int y = 0; y < h; y++ )
 696                         {
 697                             for ( int x = 0; x < w; x++ )
 698                             {
 699                                 if ( imgGreyed.IsTransparent(x, y) )
 700                                     imgGreyed.SetRGB(x, y,
 701                                                      wxLIGHT_GREY->Red(),
 702                                                      wxLIGHT_GREY->Green(),
 703                                                      wxLIGHT_GREY->Blue());
 704                             }
 705                         }
 706
 707                         bmpDisabled = wxBitmap(imgGreyed);
 708                     }
 709 #endif // wxUSE_IMAGE
 710
 711                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 712
 713                     m_disabledImgList->Add(bmpDisabled);
 714                 }
 715
 716                 // still inc width and number of buttons because otherwise the
 717                 // subsequent buttons will all be shifted which is rather confusing
 718                 // (and like this you'd see immediately which bitmap was bad)
 719                 x += m_defaultWidth;
 720                 nButtons++;
 721             }
 722         }
 723
 724         dcAllButtons.SelectObject(wxNullBitmap);
 725
 726         // don't delete this HBITMAP!
 727         bitmap.SetHBITMAP(0);
 728
 729         if (doRemap)
 730         {
 731             // Map to system colours
 732             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 733                 totalBitmapWidth, totalBitmapHeight);
 734
 735
 736         }
 737
 738         bool addBitmap = true;
 739
 740         if ( oldToolBarBitmap )
 741         {
 742 #ifdef TB_REPLACEBITMAP
 743             if ( wxApp::GetComCtl32Version() >= 400 )
 744             {
 745                 TBREPLACEBITMAP replaceBitmap;
 746                 replaceBitmap.hInstOld = NULL;
 747                 replaceBitmap.hInstNew = NULL;
 748                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 749                 replaceBitmap.nIDNew = (UINT) hBitmap;
 750                 replaceBitmap.nButtons = nButtons;
 751                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 752                                     0, (LPARAM) &replaceBitmap) )
 753                 {
 754                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 755                 }
 756
 757                 ::DeleteObject(oldToolBarBitmap);
 758
 759                 // already done
 760                 addBitmap = false;
 761             }
 762             else
 763 #endif // TB_REPLACEBITMAP
 764             {
 765                 // we can't replace the old bitmap, so we will add another one
 766                 // (awfully inefficient, but what else to do?) and shift the bitmap
 767                 // indices accordingly
 768                 addBitmap = true;
 769
 770                 bitmapId = m_nButtons;
 771             }
 772         }
 773
 774         if ( addBitmap ) // no old bitmap or we can't replace it
 775         {
 776             TBADDBITMAP addBitmap;
 777             addBitmap.hInst = 0;
 778             addBitmap.nID = (UINT) hBitmap;
 779             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 780                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 781             {
 782                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 783             }
 784         }
 785
 786         if ( m_disabledImgList )
 787         {
 788             HIMAGELIST oldImageList = (HIMAGELIST)
 789                 ::SendMessage(GetHwnd(),
 790                               TB_SETDISABLEDIMAGELIST,
 791                               0,
 792                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 793
 794             // delete previous image list if any
 795             if ( oldImageList )
 796                 ::DeleteObject( oldImageList );
 797         }
 798     }
 799
 800     // don't call SetToolBitmapSize() as we don't want to change the values of
 801     // m_defaultWidth/Height
 802     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 803                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 804     {
 805         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 806     }
 807
 808     // Next add the buttons and separators
 809     // -----------------------------------
 810
 811     TBBUTTON *buttons = new TBBUTTON[nTools];
 812
 813     // this array will hold the indices of all controls in the toolbar
 814     wxArrayInt controlIds;
 815
 816     bool lastWasRadio = false;
 817     int i = 0;
 818     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 819     {
 820         wxToolBarToolBase *tool = node->GetData();
 821
 822         // don't add separators to the vertical toolbar with old comctl32.dll
 823         // versions as they didn't handle this properly
 824         if ( isVertical && tool->IsSeparator() &&
 825                 wxApp::GetComCtl32Version() <= 472 )
 826         {
 827             continue;
 828         }
 829
 830
 831         TBBUTTON& button = buttons[i];
 832
 833         wxZeroMemory(button);
 834
 835         bool isRadio = false;
 836         switch ( tool->GetStyle() )
 837         {
 838             case wxTOOL_STYLE_CONTROL:
 839                 button.idCommand = tool->GetId();
 840                 // fall through: create just a separator too
 841
 842             case wxTOOL_STYLE_SEPARATOR:
 843                 button.fsState = TBSTATE_ENABLED;
 844                 button.fsStyle = TBSTYLE_SEP;
 845                 break;
 846
 847             case wxTOOL_STYLE_BUTTON:
 848                 if ( !HasFlag(wxTB_NOICONS) )
 849                     button.iBitmap = bitmapId;
 850
 851                 if ( HasFlag(wxTB_TEXT) )
 852                 {
 853                     const wxString& label = tool->GetLabel();
 854                     if ( !label.empty() )
 855                     {
 856                         button.iString = (int)label.c_str();
 857                     }
 858                 }
 859
 860                 button.idCommand = tool->GetId();
 861
 862                 if ( tool->IsEnabled() )
 863                     button.fsState |= TBSTATE_ENABLED;
 864                 if ( tool->IsToggled() )
 865                     button.fsState |= TBSTATE_CHECKED;
 866
 867                 switch ( tool->GetKind() )
 868                 {
 869                     case wxITEM_RADIO:
 870                         button.fsStyle = TBSTYLE_CHECKGROUP;
 871
 872                         if ( !lastWasRadio )
 873                         {
 874                             // the first item in the radio group is checked by
 875                             // default to be consistent with wxGTK and the menu
 876                             // radio items
 877                             button.fsState |= TBSTATE_CHECKED;
 878
 879                             if (tool->Toggle(true))
 880                             {
 881                                 DoToggleTool(tool, true);
 882                             }
 883                         }
 884                         else if (tool->IsToggled())
 885                         {
 886                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 887                             int prevIndex = i - 1;
 888                             while ( nodePrev )
 889                             {
 890                                 TBBUTTON& prevButton = buttons[prevIndex];
 891                                 wxToolBarToolBase *tool = nodePrev->GetData();
 892                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 893                                     break;
 894
 895                                 if ( tool->Toggle(false) )
 896                                 {
 897                                     DoToggleTool(tool, false);
 898                                 }
 899                                 prevButton.fsState = TBSTATE_ENABLED;
 900                                 nodePrev = nodePrev->GetPrevious();
 901                                 prevIndex--;
 902                             }
 903                         }
 904
 905                         isRadio = true;
 906                         break;
 907
 908                     case wxITEM_CHECK:
 909                         button.fsStyle = TBSTYLE_CHECK;
 910                         break;
 911
 912                     default:
 913                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 914                         // fall through
 915
 916                     case wxITEM_NORMAL:
 917                         button.fsStyle = TBSTYLE_BUTTON;
 918                 }
 919
 920                 bitmapId++;
 921                 break;
 922         }
 923
 924         lastWasRadio = isRadio;
 925
 926         i++;
 927     }
 928
 929     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 930     {
 931         wxLogLastError(wxT("TB_ADDBUTTONS"));
 932     }
 933
 934     delete [] buttons;
 935
 936     // Deal with the controls finally
 937     // ------------------------------
 938
 939     // adjust the controls size to fit nicely in the toolbar
 940     int y = 0;
 941     size_t index = 0;
 942     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 943     {
 944         wxToolBarToolBase *tool = node->GetData();
 945
 946         // we calculate the running y coord for vertical toolbars so we need to
 947         // get the items size for all items but for the horizontal ones we
 948         // don't need to deal with the non controls
 949         bool isControl = tool->IsControl();
 950         if ( !isControl && !isVertical )
 951             continue;
 952
 953         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 954         // latter only appeared in v4.70 of comctl32.dll
 955         RECT r;
 956         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 957                             index, (LPARAM)(LPRECT)&r) )
 958         {
 959             wxLogLastError(wxT("TB_GETITEMRECT"));
 960         }
 961
 962         if ( !isControl )
 963         {
 964             // can only be control if isVertical
 965             y += r.bottom - r.top;
 966
 967             continue;
 968         }
 969
 970         wxControl *control = tool->GetControl();
 971
 972         wxSize size = control->GetSize();
 973
 974         // the position of the leftmost controls corner
 975         int left = wxDefaultCoord;
 976
 977         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 978 #ifdef TB_SETBUTTONINFO
 979         // available in headers, now check whether it is available now
 980         // (during run-time)
 981         if ( wxApp::GetComCtl32Version() >= 471 )
 982         {
 983             // set the (underlying) separators width to be that of the
 984             // control
 985             TBBUTTONINFO tbbi;
 986             tbbi.cbSize = sizeof(tbbi);
 987             tbbi.dwMask = TBIF_SIZE;
 988             tbbi.cx = (WORD)size.x;
 989             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 990                                 tool->GetId(), (LPARAM)&tbbi) )
 991             {
 992                 // the id is probably invalid?
 993                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 994             }
 995         }
 996         else
 997 #endif // comctl32.dll 4.71
 998         // TB_SETBUTTONINFO unavailable
 999         {
1000             // try adding several separators to fit the controls width
1001             int widthSep = r.right - r.left;
1002             left = r.left;
1003
1004             TBBUTTON tbb;
1005             wxZeroMemory(tbb);
1006             tbb.idCommand = 0;
1007             tbb.fsState = TBSTATE_ENABLED;
1008             tbb.fsStyle = TBSTYLE_SEP;
1009
1010             size_t nSeparators = size.x / widthSep;
1011             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1012             {
1013                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1014                                     index, (LPARAM)&tbb) )
1015                 {
1016                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1017                 }
1018
1019                 index++;
1020             }
1021
1022             // remember the number of separators we used - we'd have to
1023             // delete all of them later
1024             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1025
1026             // adjust the controls width to exactly cover the separators
1027             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1028         }
1029
1030         // position the control itself correctly vertically
1031         int height = r.bottom - r.top;
1032         int diff = height - size.y;
1033         if ( diff < 0 )
1034         {
1035             // the control is too high, resize to fit
1036             control->SetSize(wxDefaultCoord, height - 2);
1037
1038             diff = 2;
1039         }
1040
1041         int top;
1042         if ( isVertical )
1043         {
1044             left = 0;
1045             top = y;
1046
1047             y += height + 2*GetMargins().y;
1048         }
1049         else // horizontal toolbar
1050         {
1051             if ( left == wxDefaultCoord )
1052                 left = r.left;
1053
1054             top = r.top;
1055         }
1056
1057         control->Move(left, top + (diff + 1) / 2);
1058     }
1059
1060     // the max index is the "real" number of buttons - i.e. counting even the
1061     // separators which we added just for aligning the controls
1062     m_nButtons = index;
1063
1064     if ( !isVertical )
1065     {
1066         if ( m_maxRows == 0 )
1067         {
1068             // if not set yet, only one row
1069             SetRows(1);
1070         }
1071     }
1072     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1073     {
1074         if ( m_maxRows == 0 )
1075         {
1076             // if not set yet, have one column
1077             SetRows(m_nButtons);
1078         }
1079     }
1080
1081     InvalidateBestSize();
1082     return true;
1083 }
1084
1085 // ----------------------------------------------------------------------------
1086 // message handlers
1087 // ----------------------------------------------------------------------------
1088
1089 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1090 {
1091     wxToolBarToolBase *tool = FindById((int)id);
1092     if ( !tool )
1093         return false;
1094
1095     bool toggled = false; // just to suppress warnings
1096
1097     if ( tool->CanBeToggled() )
1098     {
1099         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1100         toggled = (state & TBSTATE_CHECKED) != 0;
1101
1102         // ignore the event when a radio button is released, as this doesn't
1103         // seem to happen at all, and is handled otherwise
1104         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1105             return true;
1106
1107         tool->Toggle(toggled);
1108         UnToggleRadioGroup(tool);
1109     }
1110
1111     // OnLeftClick() can veto the button state change - for buttons which
1112     // may be toggled only, of couse
1113     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1114     {
1115         // revert back
1116         tool->Toggle(!toggled);
1117
1118         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1119     }
1120
1121     return true;
1122 }
1123
1124 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1125                             WXLPARAM lParam,
1126                             WXLPARAM *WXUNUSED(result))
1127 {
1128 #if wxUSE_TOOLTIPS
1129     // First check if this applies to us
1130     NMHDR *hdr = (NMHDR *)lParam;
1131
1132     // the tooltips control created by the toolbar is sometimes Unicode, even
1133     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1134     UINT code = hdr->code;
1135     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1136         return false;
1137
1138     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1139     if ( toolTipWnd != hdr->hwndFrom )
1140         return false;
1141
1142     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1143     int id = (int)ttText->hdr.idFrom;
1144
1145     wxToolBarToolBase *tool = FindById(id);
1146     if ( !tool )
1147         return false;
1148
1149     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1150 #else
1151     wxUnusedVar(lParam);
1152
1153     return false;
1154 #endif
1155 }
1156
1157 // ----------------------------------------------------------------------------
1158 // toolbar geometry
1159 // ----------------------------------------------------------------------------
1160
1161 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1162 {
1163     wxToolBarBase::SetToolBitmapSize(size);
1164
1165     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1166 }
1167
1168 void wxToolBar::SetRows(int nRows)
1169 {
1170     if ( nRows == m_maxRows )
1171     {
1172         // avoid resizing the frame uselessly
1173         return;
1174     }
1175
1176     // TRUE in wParam means to create at least as many rows, FALSE -
1177     // at most as many
1178     RECT rect;
1179     ::SendMessage(GetHwnd(), TB_SETROWS,
1180                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1181                   (LPARAM) &rect);
1182
1183     m_maxRows = nRows;
1184
1185     UpdateSize();
1186 }
1187
1188 // The button size is bigger than the bitmap size
1189 wxSize wxToolBar::GetToolSize() const
1190 {
1191     // TB_GETBUTTONSIZE is supported from version 4.70
1192 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1193     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1194     && !defined (__DIGITALMARS__)
1195     if ( wxApp::GetComCtl32Version() >= 470 )
1196     {
1197         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1198
1199         return wxSize(LOWORD(dw), HIWORD(dw));
1200     }
1201     else
1202 #endif // comctl32.dll 4.70+
1203     {
1204         // defaults
1205         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1206     }
1207 }
1208
1209 static
1210 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1211                                                size_t index )
1212 {
1213     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1214
1215     for ( ; current ; current = current->GetNext() )
1216     {
1217         if ( index == 0 )
1218             return current->GetData();
1219
1220         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1221         size_t separators = tool->GetSeparatorsCount();
1222
1223         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1224         // otherwise, skip as many items as the separator count, plus the
1225         // control itself
1226         index -= separators ? separators + 1 : 1;
1227     }
1228
1229     return 0;
1230 }
1231
1232 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1233 {
1234     POINT pt;
1235     pt.x = x;
1236     pt.y = y;
1237     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1238     // MBN: when the point ( x, y ) is close to the toolbar border
1239     //      TB_HITTEST returns m_nButtons ( not -1 )
1240     if ( index < 0 || (size_t)index >= m_nButtons )
1241     {
1242         // it's a separator or there is no tool at all there
1243         return (wxToolBarToolBase *)NULL;
1244     }
1245
1246     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1247 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1248     if ( wxApp::GetComCtl32Version() >= 471 )
1249     {
1250         return m_tools.Item((size_t)index)->GetData();
1251     }
1252     else
1253 #endif
1254     {
1255         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1256     }
1257 }
1258
1259 void wxToolBar::UpdateSize()
1260 {
1261     // the toolbar size changed
1262     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1263
1264     // we must also refresh the frame after the toolbar size (possibly) changed
1265     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1266     if ( frame )
1267     {
1268         frame->SendSizeEvent();
1269     }
1270 }
1271
1272 // ----------------------------------------------------------------------------
1273 // toolbar styles
1274 // ---------------------------------------------------------------------------
1275
1276 void wxToolBar::SetWindowStyleFlag(long style)
1277 {
1278     // the style bits whose changes force us to recreate the toolbar
1279     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1280
1281     const long styleOld = GetWindowStyle();
1282
1283     wxToolBarBase::SetWindowStyleFlag(style);
1284
1285     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1286     // also fatal as we'd then try to recreate the toolbar when it's just being
1287     // created
1288     if ( GetToolsCount() &&
1289             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1290     {
1291         // to remove the text labels, simply re-realizing the toolbar is enough
1292         // but I don't know of any way to add the text to an existing toolbar
1293         // other than by recreating it entirely
1294         Recreate();
1295     }
1296 }
1297
1298 // ----------------------------------------------------------------------------
1299 // tool state
1300 // ----------------------------------------------------------------------------
1301
1302 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1303 {
1304     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1305                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1306 }
1307
1308 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1309 {
1310     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1311                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1312 }
1313
1314 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1315 {
1316     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1317     //     without, so we really need to delete the button and recreate it here
1318     wxFAIL_MSG( _T("not implemented") );
1319 }
1320
1321 // ----------------------------------------------------------------------------
1322 // event handlers
1323 // ----------------------------------------------------------------------------
1324
1325 // Responds to colour changes, and passes event on to children.
1326 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1327 {
1328     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1329
1330     // Remap the buttons
1331     Realize();
1332
1333     // Relayout the toolbar
1334     int nrows = m_maxRows;
1335     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1336     SetRows(nrows);
1337
1338     Refresh();
1339
1340     // let the event propagate further
1341     event.Skip();
1342 }
1343
1344 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1345 {
1346     if (event.Leaving() && m_pInTool)
1347     {
1348         OnMouseEnter( -1 );
1349         event.Skip();
1350         return;
1351     }
1352
1353     if ( event.RightDown() )
1354     {
1355         // find the tool under the mouse
1356         wxCoord x,y;
1357         event.GetPosition(&x, &y);
1358
1359         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1360         OnRightClick(tool ? tool->GetId() : -1, x, y);
1361     }
1362     else
1363     {
1364         event.Skip();
1365     }
1366 }
1367
1368 // This handler is required to allow the toolbar to be set to a non-default
1369 // colour: for example, when it must blend in with a notebook page.
1370 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1371 {
1372     wxColour bgCol = GetBackgroundColour();
1373     if (!bgCol.Ok())
1374     {
1375         event.Skip();
1376         return;
1377     }
1378
1379     // notice that this 'dumb' implementation may cause flicker for some of the
1380     // controls in which case they should intercept wxEraseEvent and process it
1381     // themselves somehow
1382
1383     RECT rect;
1384     ::GetClientRect(GetHwnd(), &rect);
1385
1386     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1387
1388     HDC hdc = GetHdcOf((*event.GetDC()));
1389
1390 #ifndef __WXWINCE__
1391     int mode = ::SetMapMode(hdc, MM_TEXT);
1392 #endif
1393
1394     ::FillRect(hdc, &rect, hBrush);
1395     ::DeleteObject(hBrush);
1396
1397 #ifndef __WXWINCE__
1398     ::SetMapMode(hdc, mode);
1399 #endif
1400 }
1401
1402 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1403 {
1404     // calculate our minor dimension ourselves - we're confusing the standard
1405     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1406     RECT r;
1407     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1408     {
1409         int w, h;
1410
1411         if ( GetWindowStyle() & wxTB_VERTICAL )
1412         {
1413             w = r.right - r.left;
1414             if ( m_maxRows )
1415             {
1416                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1417             }
1418             h = HIWORD(lParam);
1419         }
1420         else
1421         {
1422             w = LOWORD(lParam);
1423             if (HasFlag( wxTB_FLAT ))
1424                 h = r.bottom - r.top - 3;
1425             else
1426                 h = r.bottom - r.top;
1427             if ( m_maxRows )
1428             {
1429                 // FIXME: hardcoded separator line height...
1430                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1431                 h *= m_maxRows;
1432             }
1433         }
1434
1435         if ( MAKELPARAM(w, h) != lParam )
1436         {
1437             // size really changed
1438             SetSize(w, h);
1439         }
1440
1441         // message processed
1442         return true;
1443     }
1444
1445     return false;
1446 }
1447
1448 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1449 {
1450     // erase any dummy separators which we used for aligning the controls if
1451     // any here
1452
1453     // first of all, do we have any controls at all?
1454     wxToolBarToolsList::compatibility_iterator node;
1455     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1456     {
1457         if ( node->GetData()->IsControl() )
1458             break;
1459     }
1460
1461     if ( !node )
1462     {
1463         // no controls, nothing to erase
1464         return false;
1465     }
1466
1467     // prepare the DC on which we'll be drawing
1468     wxClientDC dc(this);
1469     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1470     dc.SetPen(*wxTRANSPARENT_PEN);
1471
1472     RECT r;
1473     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1474     {
1475         // nothing to redraw anyhow
1476         return false;
1477     }
1478
1479     wxRect rectUpdate;
1480     wxCopyRECTToRect(r, rectUpdate);
1481
1482     dc.SetClippingRegion(rectUpdate);
1483
1484     // draw the toolbar tools, separators &c normally
1485     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1486
1487     // for each control in the toolbar find all the separators intersecting it
1488     // and erase them
1489     //
1490     // NB: this is really the only way to do it as we don't know if a separator
1491     //     corresponds to a control (i.e. is a dummy one) or a real one
1492     //     otherwise
1493     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1494     {
1495         wxToolBarToolBase *tool = node->GetData();
1496         if ( tool->IsControl() )
1497         {
1498             // get the control rect in our client coords
1499             wxControl *control = tool->GetControl();
1500             wxRect rectCtrl = control->GetRect();
1501
1502             // iterate over all buttons
1503             TBBUTTON tbb;
1504             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1505             for ( int n = 0; n < count; n++ )
1506             {
1507                 // is it a separator?
1508                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1509                                     n, (LPARAM)&tbb) )
1510                 {
1511                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1512
1513                     continue;
1514                 }
1515
1516                 if ( tbb.fsStyle != TBSTYLE_SEP )
1517                     continue;
1518
1519                 // get the bounding rect of the separator
1520                 RECT r;
1521                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1522                                     n, (LPARAM)&r) )
1523                 {
1524                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1525
1526                     continue;
1527                 }
1528
1529                 // does it intersect the control?
1530                 wxRect rectItem;
1531                 wxCopyRECTToRect(r, rectItem);
1532                 if ( rectCtrl.Intersects(rectItem) )
1533                 {
1534                     // yes, do erase it!
1535                     dc.DrawRectangle(rectItem);
1536
1537                     // Necessary in case we use a no-paint-on-size
1538                     // style in the parent: the controls can disappear
1539                     control->Refresh(false);
1540                 }
1541             }
1542         }
1543     }
1544
1545     return true;
1546 }
1547
1548 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1549 {
1550     wxCoord x = GET_X_LPARAM(lParam),
1551             y = GET_Y_LPARAM(lParam);
1552     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1553
1554     // cursor left current tool
1555     if( tool != m_pInTool && !tool )
1556     {
1557         m_pInTool = 0;
1558         OnMouseEnter( -1 );
1559     }
1560
1561     // cursor entered a tool
1562     if( tool != m_pInTool && tool )
1563     {
1564         m_pInTool = tool;
1565         OnMouseEnter( tool->GetId() );
1566     }
1567 }
1568
1569 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1570 {
1571     switch ( nMsg )
1572     {
1573         case WM_MOUSEMOVE:
1574             // we don't handle mouse moves, so always pass the message to
1575             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1576             HandleMouseMove(wParam, lParam);
1577             break;
1578
1579         case WM_SIZE:
1580             if ( HandleSize(wParam, lParam) )
1581                 return 0;
1582             break;
1583
1584 #ifndef __WXWINCE__
1585         case WM_PAINT:
1586             if ( HandlePaint(wParam, lParam) )
1587                 return 0;
1588 #endif
1589     }
1590
1591     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1592 }
1593
1594 // ----------------------------------------------------------------------------
1595 // private functions
1596 // ----------------------------------------------------------------------------
1597
1598 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1599 {
1600     MemoryHDC hdcMem;
1601
1602     if ( !hdcMem )
1603     {
1604         wxLogLastError(_T("CreateCompatibleDC"));
1605
1606         return bitmap;
1607     }
1608
1609     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1610
1611     if ( !bmpInHDC )
1612     {
1613         wxLogLastError(_T("SelectObject"));
1614
1615         return bitmap;
1616     }
1617
1618     wxCOLORMAP *cmap = wxGetStdColourMap();
1619
1620     for ( int i = 0; i < width; i++ )
1621     {
1622         for ( int j = 0; j < height; j++ )
1623         {
1624             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1625
1626             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1627             {
1628                 COLORREF col = cmap[k].from;
1629                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1630                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1631                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1632                 {
1633                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1634                     break;
1635                 }
1636             }
1637         }
1638     }
1639
1640     return bitmap;
1641
1642     // VZ: I leave here my attempts to map the bitmap to the system colours
1643     //     faster by using BitBlt() even though it's broken currently - but
1644     //     maybe someone else can finish it? It should be faster than iterating
1645     //     over all pixels...
1646 #if 0
1647     MemoryHDC hdcMask, hdcDst;
1648     if ( !hdcMask || !hdcDst )
1649     {
1650         wxLogLastError(_T("CreateCompatibleDC"));
1651
1652         return bitmap;
1653     }
1654
1655     // create the target bitmap
1656     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1657     if ( !hbmpDst )
1658     {
1659         wxLogLastError(_T("CreateCompatibleBitmap"));
1660
1661         return bitmap;
1662     }
1663
1664     // create the monochrome mask bitmap
1665     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1666     if ( !hbmpMask )
1667     {
1668         wxLogLastError(_T("CreateBitmap(mono)"));
1669
1670         ::DeleteObject(hbmpDst);
1671
1672         return bitmap;
1673     }
1674
1675     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1676                 bmpInMask(hdcMask, hbmpMask);
1677
1678     // for each colour:
1679     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1680     {
1681         // create the mask for this colour
1682         ::SetBkColor(hdcMem, ColorMap[n].from);
1683         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1684
1685         // replace this colour with the target one in the dst bitmap
1686         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1687         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1688
1689         ::MaskBlt(hdcDst, 0, 0, width, height,
1690                   hdcMem, 0, 0,
1691                   hbmpMask, 0, 0,
1692                   MAKEROP4(PATCOPY, SRCCOPY));
1693
1694         (void)::SelectObject(hdcDst, hbrOld);
1695         ::DeleteObject(hbr);
1696     }
1697
1698     ::DeleteObject((HBITMAP)bitmap);
1699
1700     return (WXHBITMAP)hbmpDst;
1701 #endif // 0
1702 }
1703
1704 #endif // wxUSE_TOOLBAR && Win95
1705