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
  97 // ----------------------------------------------------------------------------
  98 // wxWin macros
  99 // ----------------------------------------------------------------------------
 100
 101 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 102
 103 /*
 104     TOOLBAR PROPERTIES
 105         tool
 106             bitmap
 107             bitmap2
 108             tooltip
 109             longhelp
 110             radio (bool)
 111             toggle (bool)
 112         separator
 113         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 114         bitmapsize
 115         margins
 116         packing
 117         separation
 118
 119         dontattachtoframe
 120 */
 121
 122 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 123     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 124     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 125     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 126 END_EVENT_TABLE()
 127
 128 // ----------------------------------------------------------------------------
 129 // private classes
 130 // ----------------------------------------------------------------------------
 131
 132 class wxToolBarTool : public wxToolBarToolBase
 133 {
 134 public:
 135     wxToolBarTool(wxToolBar *tbar,
 136                   int id,
 137                   const wxString& label,
 138                   const wxBitmap& bmpNormal,
 139                   const wxBitmap& bmpDisabled,
 140                   wxItemKind kind,
 141                   wxObject *clientData,
 142                   const wxString& shortHelp,
 143                   const wxString& longHelp)
 144         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 145                             clientData, shortHelp, longHelp)
 146     {
 147         m_nSepCount = 0;
 148     }
 149
 150     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 151         : wxToolBarToolBase(tbar, control)
 152     {
 153         m_nSepCount = 1;
 154     }
 155
 156     virtual void SetLabel(const wxString& label)
 157     {
 158         if ( label == m_label )
 159             return;
 160
 161         wxToolBarToolBase::SetLabel(label);
 162
 163         // we need to update the label shown in the toolbar because it has a
 164         // pointer to the internal buffer of the old label
 165         //
 166         // TODO: use TB_SETBUTTONINFO
 167     }
 168
 169     // set/get the number of separators which we use to cover the space used by
 170     // a control in the toolbar
 171     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 172     size_t GetSeparatorsCount() const { return m_nSepCount; }
 173
 174 private:
 175     size_t m_nSepCount;
 176
 177     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 178 };
 179
 180
 181 // ============================================================================
 182 // implementation
 183 // ============================================================================
 184
 185 // ----------------------------------------------------------------------------
 186 // wxToolBarTool
 187 // ----------------------------------------------------------------------------
 188
 189 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 190                                          const wxString& label,
 191                                          const wxBitmap& bmpNormal,
 192                                          const wxBitmap& bmpDisabled,
 193                                          wxItemKind kind,
 194                                          wxObject *clientData,
 195                                          const wxString& shortHelp,
 196                                          const wxString& longHelp)
 197 {
 198     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 199                              clientData, shortHelp, longHelp);
 200 }
 201
 202 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 203 {
 204     return new wxToolBarTool(this, control);
 205 }
 206
 207 // ----------------------------------------------------------------------------
 208 // wxToolBar construction
 209 // ----------------------------------------------------------------------------
 210
 211 void wxToolBar::Init()
 212 {
 213     m_hBitmap = 0;
 214     m_disabledImgList = NULL;
 215
 216     m_nButtons = 0;
 217
 218     m_defaultWidth = DEFAULTBITMAPX;
 219     m_defaultHeight = DEFAULTBITMAPY;
 220
 221     m_pInTool = 0;
 222 }
 223
 224 bool wxToolBar::Create(wxWindow *parent,
 225                        wxWindowID id,
 226                        const wxPoint& pos,
 227                        const wxSize& size,
 228                        long style,
 229                        const wxString& name)
 230 {
 231     // common initialisation
 232     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 233         return false;
 234
 235     // MSW-specific initialisation
 236     if ( !MSWCreateToolbar(pos, size) )
 237         return false;
 238
 239     wxSetCCUnicodeFormat(GetHwnd());
 240
 241     // set up the colors and fonts
 242     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 243     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 244
 245     // workaround for flat toolbar on Windows XP classic style
 246 #if wxUSE_UXTHEME
 247     if ( style & wxTB_FLAT )
 248     {
 249         // Testing for an active theme appears to be unnecessary (see comments in patch 1204217).
 250         // Disabling the test brings back separator lines.
 251         // However, the separators can look ugly and distracting, especially between controls,
 252         // so I'm restoring the test and removing the separators again - JACS
 253 #if 1
 254         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 255         if ( !p || !p->IsThemeActive() )
 256 #endif
 257         {
 258             DWORD dwToolbarStyle;
 259
 260             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 261
 262             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 263             {
 264                 dwToolbarStyle |= TBSTYLE_FLAT;
 265                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 266             }
 267         }
 268     }
 269 #endif
 270
 271     return true;
 272 }
 273
 274 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 275 {
 276     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 277         return false;
 278
 279     // toolbar-specific post initialisation
 280     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 281
 282     return true;
 283 }
 284
 285 void wxToolBar::Recreate()
 286 {
 287     const HWND hwndOld = GetHwnd();
 288     if ( !hwndOld )
 289     {
 290         // we haven't been created yet, no need to recreate
 291         return;
 292     }
 293
 294     // get the position and size before unsubclassing the old toolbar
 295     const wxPoint pos = GetPosition();
 296     const wxSize size = GetSize();
 297
 298     UnsubclassWin();
 299
 300     if ( !MSWCreateToolbar(pos, size) )
 301     {
 302         // what can we do?
 303         wxFAIL_MSG( _T("recreating the toolbar failed") );
 304
 305         return;
 306     }
 307
 308     // reparent all our children under the new toolbar
 309     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 310           node;
 311           node = node->GetNext() )
 312     {
 313         wxWindow *win = node->GetData();
 314         if ( !win->IsTopLevel() )
 315             ::SetParent(GetHwndOf(win), GetHwnd());
 316     }
 317
 318     // only destroy the old toolbar now -- after all the children had been
 319     // reparented
 320     ::DestroyWindow(hwndOld);
 321
 322     // it is for the old bitmap control and can't be used with the new one
 323     if ( m_hBitmap )
 324     {
 325         ::DeleteObject((HBITMAP) m_hBitmap);
 326         m_hBitmap = 0;
 327     }
 328
 329     if ( m_disabledImgList )
 330     {
 331         delete m_disabledImgList;
 332         m_disabledImgList = NULL;
 333     }
 334
 335     Realize();
 336     UpdateSize();
 337 }
 338
 339 wxToolBar::~wxToolBar()
 340 {
 341     // we must refresh the frame size when the toolbar is deleted but the frame
 342     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 343     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 344     if ( frame && !frame->IsBeingDeleted() )
 345     {
 346         frame->SendSizeEvent();
 347     }
 348
 349     if ( m_hBitmap )
 350     {
 351         ::DeleteObject((HBITMAP) m_hBitmap);
 352     }
 353
 354     delete m_disabledImgList;
 355 }
 356
 357 wxSize wxToolBar::DoGetBestSize() const
 358 {
 359     wxSize sizeBest;
 360
 361     SIZE size;
 362     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 363     {
 364         // maybe an old (< 0x400) Windows version? try to approximate the
 365         // toolbar size ourselves
 366         sizeBest = GetToolSize();
 367         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 368         sizeBest.x *= GetToolsCount();
 369
 370         // reverse horz and vertical components if necessary
 371         if ( HasFlag(wxTB_VERTICAL) )
 372         {
 373             int t = sizeBest.x;
 374             sizeBest.x = sizeBest.y;
 375             sizeBest.y = t;
 376         }
 377     }
 378     else
 379     {
 380         sizeBest.x = size.cx;
 381         sizeBest.y = size.cy;
 382     }
 383
 384     CacheBestSize(sizeBest);
 385     return sizeBest;
 386 }
 387
 388 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 389 {
 390     // toolbars never have border, giving one to them results in broken
 391     // appearance
 392     WXDWORD msStyle = wxControl::MSWGetStyle
 393                       (
 394                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 395                       );
 396
 397     // always include this one, it never hurts and setting it later only if we
 398     // do have tooltips wouldn't work
 399     msStyle |= TBSTYLE_TOOLTIPS;
 400
 401     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 402     {
 403         // static as it doesn't change during the program lifetime
 404         static int s_verComCtl = wxApp::GetComCtl32Version();
 405
 406         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 407         // style with 6.00 (part of Windows XP) leads to the toolbar with
 408         // incorrect background colour - and not using it still results in the
 409         // correct (flat) toolbar, so don't use it there
 410         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 411         {
 412             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 413         }
 414
 415         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 416         {
 417             msStyle |= TBSTYLE_LIST;
 418         }
 419     }
 420
 421     if ( style & wxTB_NODIVIDER )
 422         msStyle |= CCS_NODIVIDER;
 423
 424     if ( style & wxTB_NOALIGN )
 425         msStyle |= CCS_NOPARENTALIGN;
 426
 427     if ( style & wxTB_VERTICAL )
 428         msStyle |= CCS_VERT;
 429
 430     return msStyle;
 431 }
 432
 433 // ----------------------------------------------------------------------------
 434 // adding/removing tools
 435 // ----------------------------------------------------------------------------
 436
 437 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 438 {
 439     // nothing special to do here - we really create the toolbar buttons in
 440     // Realize() later
 441     tool->Attach(this);
 442
 443     InvalidateBestSize();
 444     return true;
 445 }
 446
 447 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 448 {
 449     // the main difficulty we have here is with the controls in the toolbars:
 450     // as we (sometimes) use several separators to cover up the space used by
 451     // them, the indices are not the same for us and the toolbar
 452
 453     // first determine the position of the first button to delete: it may be
 454     // different from pos if we use several separators to cover the space used
 455     // by a control
 456     wxToolBarToolsList::compatibility_iterator node;
 457     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 458     {
 459         wxToolBarToolBase *tool2 = node->GetData();
 460         if ( tool2 == tool )
 461         {
 462             // let node point to the next node in the list
 463             node = node->GetNext();
 464
 465             break;
 466         }
 467
 468         if ( tool2->IsControl() )
 469         {
 470             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 471         }
 472     }
 473
 474     // now determine the number of buttons to delete and the area taken by them
 475     size_t nButtonsToDelete = 1;
 476
 477     // get the size of the button we're going to delete
 478     RECT r;
 479     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 480     {
 481         wxLogLastError(_T("TB_GETITEMRECT"));
 482     }
 483
 484     int width = r.right - r.left;
 485
 486     if ( tool->IsControl() )
 487     {
 488         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 489
 490         width *= nButtonsToDelete;
 491     }
 492
 493     // do delete all buttons
 494     m_nButtons -= nButtonsToDelete;
 495     while ( nButtonsToDelete-- > 0 )
 496     {
 497         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 498         {
 499             wxLogLastError(wxT("TB_DELETEBUTTON"));
 500
 501             return false;
 502         }
 503     }
 504
 505     tool->Detach();
 506
 507     // and finally reposition all the controls after this button (the toolbar
 508     // takes care of all normal items)
 509     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 510     {
 511         wxToolBarToolBase *tool2 = node->GetData();
 512         if ( tool2->IsControl() )
 513         {
 514             int x;
 515             wxControl *control = tool2->GetControl();
 516             control->GetPosition(&x, NULL);
 517             control->Move(x - width, wxDefaultCoord);
 518         }
 519     }
 520
 521     InvalidateBestSize();
 522     return true;
 523 }
 524
 525 void wxToolBar::CreateDisabledImageList()
 526 {
 527     // as we can't use disabled image list with older versions of comctl32.dll,
 528     // don't even bother creating it
 529     if ( wxTheApp->GetComCtl32Version() >= 470 )
 530     {
 531         // search for the first disabled button img in the toolbar, if any
 532         for ( wxToolBarToolsList::compatibility_iterator
 533                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 534         {
 535             wxToolBarToolBase *tool = node->GetData();
 536             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 537             if ( bmpDisabled.Ok() )
 538             {
 539                 m_disabledImgList = new wxImageList
 540                                         (
 541                                             m_defaultWidth,
 542                                             m_defaultHeight,
 543                                             bmpDisabled.GetMask() != NULL,
 544                                             GetToolsCount()
 545                                         );
 546                 return;
 547             }
 548         }
 549
 550         // we don't have any disabled bitmaps
 551     }
 552
 553     m_disabledImgList = NULL;
 554 }
 555
 556 bool wxToolBar::Realize()
 557 {
 558     const size_t nTools = GetToolsCount();
 559     if ( nTools == 0 )
 560     {
 561         // nothing to do
 562         return true;
 563     }
 564
 565     const bool isVertical = HasFlag(wxTB_VERTICAL);
 566
 567     bool doRemap, doRemapBg, doTransparent;
 568 #ifdef __WXWINCE__
 569     doRemapBg = false;
 570     doRemap = false;
 571     doTransparent = false;
 572 #else
 573     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 574     {
 575         doRemapBg = doRemap = false;
 576         doTransparent = true;
 577     }
 578     else
 579     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 580             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 581         doRemapBg = !doRemap;
 582         doTransparent = false;
 583     }
 584 #endif
 585
 586     // delete all old buttons, if any
 587     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 588     {
 589         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 590         {
 591             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 592         }
 593     }
 594
 595     // First, add the bitmap: we use one bitmap for all toolbar buttons
 596     // ----------------------------------------------------------------
 597
 598     wxToolBarToolsList::compatibility_iterator node;
 599     int bitmapId = 0;
 600
 601     wxSize sizeBmp;
 602     if ( HasFlag(wxTB_NOICONS) )
 603     {
 604         // no icons, don't leave space for them
 605         sizeBmp.x =
 606         sizeBmp.y = 0;
 607     }
 608     else // do show icons
 609     {
 610         // if we already have a bitmap, we'll replace the existing one --
 611         // otherwise we'll install a new one
 612         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 613
 614         sizeBmp.x = m_defaultWidth;
 615         sizeBmp.y = m_defaultHeight;
 616
 617         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 618                       totalBitmapHeight = m_defaultHeight;
 619
 620         // Create a bitmap and copy all the tool bitmaps to it
 621         wxMemoryDC dcAllButtons;
 622         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 623         dcAllButtons.SelectObject(bitmap);
 624 #ifdef __WXWINCE__
 625         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 626 #else
 627         if (doTransparent)
 628             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 629         else
 630             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 631 #endif
 632         dcAllButtons.Clear();
 633
 634         m_hBitmap = bitmap.GetHBITMAP();
 635         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 636
 637 #ifndef __WXWINCE__
 638         if (doRemapBg)
 639         {
 640             dcAllButtons.SelectObject(wxNullBitmap);
 641
 642             // Even if we're not remapping the bitmap
 643             // content, we still have to remap the background.
 644             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 645                 totalBitmapWidth, totalBitmapHeight);
 646
 647             dcAllButtons.SelectObject(bitmap);
 648
 649
 650         }
 651 #endif // !__WXWINCE__
 652
 653         // the button position
 654         wxCoord x = 0;
 655
 656         // the number of buttons (not separators)
 657         int nButtons = 0;
 658
 659         CreateDisabledImageList();
 660         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 661         {
 662             wxToolBarToolBase *tool = node->GetData();
 663             if ( tool->IsButton() )
 664             {
 665                 const wxBitmap& bmp = tool->GetNormalBitmap();
 666
 667                 const int w = bmp.GetWidth();
 668                 const int h = bmp.GetHeight();
 669
 670                 if ( bmp.Ok() )
 671                 {
 672                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 673                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 674
 675                     // notice the last parameter: do use mask
 676                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 677                 }
 678                 else
 679                 {
 680                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 681                 }
 682
 683                 // also deal with disabled bitmap if we want to use them
 684                 if ( m_disabledImgList )
 685                 {
 686                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 687 #if wxUSE_IMAGE
 688                     if ( !bmpDisabled.Ok() )
 689                     {
 690                         // no disabled bitmap specified but we still need to
 691                         // fill the space in the image list with something, so
 692                         // we grey out the normal bitmap
 693                         wxImage imgGreyed;
 694                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 695
 696                         // we need to have light grey background colour for
 697                         // MapBitmap() to work correctly
 698                         for ( int y = 0; y < h; y++ )
 699                         {
 700                             for ( int x = 0; x < w; x++ )
 701                             {
 702                                 if ( imgGreyed.IsTransparent(x, y) )
 703                                     imgGreyed.SetRGB(x, y,
 704                                                      wxLIGHT_GREY->Red(),
 705                                                      wxLIGHT_GREY->Green(),
 706                                                      wxLIGHT_GREY->Blue());
 707                             }
 708                         }
 709
 710                         bmpDisabled = wxBitmap(imgGreyed);
 711                     }
 712 #endif // wxUSE_IMAGE
 713
 714                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 715
 716                     m_disabledImgList->Add(bmpDisabled);
 717                 }
 718
 719                 // still inc width and number of buttons because otherwise the
 720                 // subsequent buttons will all be shifted which is rather confusing
 721                 // (and like this you'd see immediately which bitmap was bad)
 722                 x += m_defaultWidth;
 723                 nButtons++;
 724             }
 725         }
 726
 727         dcAllButtons.SelectObject(wxNullBitmap);
 728
 729         // don't delete this HBITMAP!
 730         bitmap.SetHBITMAP(0);
 731
 732         if (doRemap)
 733         {
 734             // Map to system colours
 735             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 736                 totalBitmapWidth, totalBitmapHeight);
 737
 738
 739         }
 740
 741         bool addBitmap = true;
 742
 743         if ( oldToolBarBitmap )
 744         {
 745 #ifdef TB_REPLACEBITMAP
 746             if ( wxApp::GetComCtl32Version() >= 400 )
 747             {
 748                 TBREPLACEBITMAP replaceBitmap;
 749                 replaceBitmap.hInstOld = NULL;
 750                 replaceBitmap.hInstNew = NULL;
 751                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 752                 replaceBitmap.nIDNew = (UINT) hBitmap;
 753                 replaceBitmap.nButtons = nButtons;
 754                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 755                                     0, (LPARAM) &replaceBitmap) )
 756                 {
 757                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 758                 }
 759
 760                 ::DeleteObject(oldToolBarBitmap);
 761
 762                 // already done
 763                 addBitmap = false;
 764             }
 765             else
 766 #endif // TB_REPLACEBITMAP
 767             {
 768                 // we can't replace the old bitmap, so we will add another one
 769                 // (awfully inefficient, but what else to do?) and shift the bitmap
 770                 // indices accordingly
 771                 addBitmap = true;
 772
 773                 bitmapId = m_nButtons;
 774             }
 775         }
 776
 777         if ( addBitmap ) // no old bitmap or we can't replace it
 778         {
 779             TBADDBITMAP addBitmap;
 780             addBitmap.hInst = 0;
 781             addBitmap.nID = (UINT) hBitmap;
 782             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 783                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 784             {
 785                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 786             }
 787         }
 788
 789         if ( m_disabledImgList )
 790         {
 791             HIMAGELIST oldImageList = (HIMAGELIST)
 792                 ::SendMessage(GetHwnd(),
 793                               TB_SETDISABLEDIMAGELIST,
 794                               0,
 795                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 796
 797             // delete previous image list if any
 798             if ( oldImageList )
 799                 ::DeleteObject( oldImageList );
 800         }
 801     }
 802
 803     // don't call SetToolBitmapSize() as we don't want to change the values of
 804     // m_defaultWidth/Height
 805     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 806                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 807     {
 808         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 809     }
 810
 811     // Next add the buttons and separators
 812     // -----------------------------------
 813
 814     TBBUTTON *buttons = new TBBUTTON[nTools];
 815
 816     // this array will hold the indices of all controls in the toolbar
 817     wxArrayInt controlIds;
 818
 819     bool lastWasRadio = false;
 820     int i = 0;
 821     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 822     {
 823         wxToolBarToolBase *tool = node->GetData();
 824
 825         // don't add separators to the vertical toolbar with old comctl32.dll
 826         // versions as they didn't handle this properly
 827         if ( isVertical && tool->IsSeparator() &&
 828                 wxApp::GetComCtl32Version() <= 472 )
 829         {
 830             continue;
 831         }
 832
 833
 834         TBBUTTON& button = buttons[i];
 835
 836         wxZeroMemory(button);
 837
 838         bool isRadio = false;
 839         switch ( tool->GetStyle() )
 840         {
 841             case wxTOOL_STYLE_CONTROL:
 842                 button.idCommand = tool->GetId();
 843                 // fall through: create just a separator too
 844
 845             case wxTOOL_STYLE_SEPARATOR:
 846                 button.fsState = TBSTATE_ENABLED;
 847                 button.fsStyle = TBSTYLE_SEP;
 848                 break;
 849
 850             case wxTOOL_STYLE_BUTTON:
 851                 if ( !HasFlag(wxTB_NOICONS) )
 852                     button.iBitmap = bitmapId;
 853
 854                 if ( HasFlag(wxTB_TEXT) )
 855                 {
 856                     const wxString& label = tool->GetLabel();
 857                     if ( !label.empty() )
 858                     {
 859                         button.iString = (int)label.c_str();
 860                     }
 861                 }
 862
 863                 button.idCommand = tool->GetId();
 864
 865                 if ( tool->IsEnabled() )
 866                     button.fsState |= TBSTATE_ENABLED;
 867                 if ( tool->IsToggled() )
 868                     button.fsState |= TBSTATE_CHECKED;
 869
 870                 switch ( tool->GetKind() )
 871                 {
 872                     case wxITEM_RADIO:
 873                         button.fsStyle = TBSTYLE_CHECKGROUP;
 874
 875                         if ( !lastWasRadio )
 876                         {
 877                             // the first item in the radio group is checked by
 878                             // default to be consistent with wxGTK and the menu
 879                             // radio items
 880                             button.fsState |= TBSTATE_CHECKED;
 881
 882                             if (tool->Toggle(true))
 883                             {
 884                                 DoToggleTool(tool, true);
 885                             }
 886                         }
 887                         else if (tool->IsToggled())
 888                         {
 889                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 890                             int prevIndex = i - 1;
 891                             while ( nodePrev )
 892                             {
 893                                 TBBUTTON& prevButton = buttons[prevIndex];
 894                                 wxToolBarToolBase *tool = nodePrev->GetData();
 895                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 896                                     break;
 897
 898                                 if ( tool->Toggle(false) )
 899                                 {
 900                                     DoToggleTool(tool, false);
 901                                 }
 902                                 prevButton.fsState = TBSTATE_ENABLED;
 903                                 nodePrev = nodePrev->GetPrevious();
 904                                 prevIndex--;
 905                             }
 906                         }
 907
 908                         isRadio = true;
 909                         break;
 910
 911                     case wxITEM_CHECK:
 912                         button.fsStyle = TBSTYLE_CHECK;
 913                         break;
 914
 915                     default:
 916                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 917                         // fall through
 918
 919                     case wxITEM_NORMAL:
 920                         button.fsStyle = TBSTYLE_BUTTON;
 921                 }
 922
 923                 bitmapId++;
 924                 break;
 925         }
 926
 927         lastWasRadio = isRadio;
 928
 929         i++;
 930     }
 931
 932     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 933     {
 934         wxLogLastError(wxT("TB_ADDBUTTONS"));
 935     }
 936
 937     delete [] buttons;
 938
 939     // Deal with the controls finally
 940     // ------------------------------
 941
 942     // adjust the controls size to fit nicely in the toolbar
 943     int y = 0;
 944     size_t index = 0;
 945     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 946     {
 947         wxToolBarToolBase *tool = node->GetData();
 948
 949         // we calculate the running y coord for vertical toolbars so we need to
 950         // get the items size for all items but for the horizontal ones we
 951         // don't need to deal with the non controls
 952         bool isControl = tool->IsControl();
 953         if ( !isControl && !isVertical )
 954             continue;
 955
 956         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 957         // latter only appeared in v4.70 of comctl32.dll
 958         RECT r;
 959         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 960                             index, (LPARAM)(LPRECT)&r) )
 961         {
 962             wxLogLastError(wxT("TB_GETITEMRECT"));
 963         }
 964
 965         if ( !isControl )
 966         {
 967             // can only be control if isVertical
 968             y += r.bottom - r.top;
 969
 970             continue;
 971         }
 972
 973         wxControl *control = tool->GetControl();
 974
 975         wxSize size = control->GetSize();
 976
 977         // the position of the leftmost controls corner
 978         int left = wxDefaultCoord;
 979
 980         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 981 #ifdef TB_SETBUTTONINFO
 982         // available in headers, now check whether it is available now
 983         // (during run-time)
 984         if ( wxApp::GetComCtl32Version() >= 471 )
 985         {
 986             // set the (underlying) separators width to be that of the
 987             // control
 988             TBBUTTONINFO tbbi;
 989             tbbi.cbSize = sizeof(tbbi);
 990             tbbi.dwMask = TBIF_SIZE;
 991             tbbi.cx = (WORD)size.x;
 992             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 993                                 tool->GetId(), (LPARAM)&tbbi) )
 994             {
 995                 // the id is probably invalid?
 996                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 997             }
 998         }
 999         else
1000 #endif // comctl32.dll 4.71
1001         // TB_SETBUTTONINFO unavailable
1002         {
1003             // try adding several separators to fit the controls width
1004             int widthSep = r.right - r.left;
1005             left = r.left;
1006
1007             TBBUTTON tbb;
1008             wxZeroMemory(tbb);
1009             tbb.idCommand = 0;
1010             tbb.fsState = TBSTATE_ENABLED;
1011             tbb.fsStyle = TBSTYLE_SEP;
1012
1013             size_t nSeparators = size.x / widthSep;
1014             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1015             {
1016                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1017                                     index, (LPARAM)&tbb) )
1018                 {
1019                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1020                 }
1021
1022                 index++;
1023             }
1024
1025             // remember the number of separators we used - we'd have to
1026             // delete all of them later
1027             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1028
1029             // adjust the controls width to exactly cover the separators
1030             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1031         }
1032
1033         // position the control itself correctly vertically
1034         int height = r.bottom - r.top;
1035         int diff = height - size.y;
1036         if ( diff < 0 )
1037         {
1038             // the control is too high, resize to fit
1039             control->SetSize(wxDefaultCoord, height - 2);
1040
1041             diff = 2;
1042         }
1043
1044         int top;
1045         if ( isVertical )
1046         {
1047             left = 0;
1048             top = y;
1049
1050             y += height + 2*GetMargins().y;
1051         }
1052         else // horizontal toolbar
1053         {
1054             if ( left == wxDefaultCoord )
1055                 left = r.left;
1056
1057             top = r.top;
1058         }
1059
1060         control->Move(left, top + (diff + 1) / 2);
1061     }
1062
1063     // the max index is the "real" number of buttons - i.e. counting even the
1064     // separators which we added just for aligning the controls
1065     m_nButtons = index;
1066
1067     if ( !isVertical )
1068     {
1069         if ( m_maxRows == 0 )
1070         {
1071             // if not set yet, only one row
1072             SetRows(1);
1073         }
1074     }
1075     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1076     {
1077         if ( m_maxRows == 0 )
1078         {
1079             // if not set yet, have one column
1080             SetRows(m_nButtons);
1081         }
1082     }
1083
1084     InvalidateBestSize();
1085     return true;
1086 }
1087
1088 // ----------------------------------------------------------------------------
1089 // message handlers
1090 // ----------------------------------------------------------------------------
1091
1092 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1093 {
1094     wxToolBarToolBase *tool = FindById((int)id);
1095     if ( !tool )
1096         return false;
1097
1098     bool toggled = false; // just to suppress warnings
1099
1100     if ( tool->CanBeToggled() )
1101     {
1102         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1103         toggled = (state & TBSTATE_CHECKED) != 0;
1104
1105         // ignore the event when a radio button is released, as this doesn't
1106         // seem to happen at all, and is handled otherwise
1107         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1108             return true;
1109
1110         tool->Toggle(toggled);
1111         UnToggleRadioGroup(tool);
1112     }
1113
1114     // OnLeftClick() can veto the button state change - for buttons which
1115     // may be toggled only, of couse
1116     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1117     {
1118         // revert back
1119         tool->Toggle(!toggled);
1120
1121         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1122     }
1123
1124     return true;
1125 }
1126
1127 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1128                             WXLPARAM lParam,
1129                             WXLPARAM *WXUNUSED(result))
1130 {
1131 #if wxUSE_TOOLTIPS
1132     // First check if this applies to us
1133     NMHDR *hdr = (NMHDR *)lParam;
1134
1135     // the tooltips control created by the toolbar is sometimes Unicode, even
1136     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1137     UINT code = hdr->code;
1138     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1139         return false;
1140
1141     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1142     if ( toolTipWnd != hdr->hwndFrom )
1143         return false;
1144
1145     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1146     int id = (int)ttText->hdr.idFrom;
1147
1148     wxToolBarToolBase *tool = FindById(id);
1149     if ( !tool )
1150         return false;
1151
1152     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1153 #else
1154     wxUnusedVar(lParam);
1155
1156     return false;
1157 #endif
1158 }
1159
1160 // ----------------------------------------------------------------------------
1161 // toolbar geometry
1162 // ----------------------------------------------------------------------------
1163
1164 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1165 {
1166     wxToolBarBase::SetToolBitmapSize(size);
1167
1168     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1169 }
1170
1171 void wxToolBar::SetRows(int nRows)
1172 {
1173     if ( nRows == m_maxRows )
1174     {
1175         // avoid resizing the frame uselessly
1176         return;
1177     }
1178
1179     // TRUE in wParam means to create at least as many rows, FALSE -
1180     // at most as many
1181     RECT rect;
1182     ::SendMessage(GetHwnd(), TB_SETROWS,
1183                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1184                   (LPARAM) &rect);
1185
1186     m_maxRows = nRows;
1187
1188     UpdateSize();
1189 }
1190
1191 // The button size is bigger than the bitmap size
1192 wxSize wxToolBar::GetToolSize() const
1193 {
1194     // TB_GETBUTTONSIZE is supported from version 4.70
1195 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1196     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1197     && !defined (__DIGITALMARS__)
1198     if ( wxApp::GetComCtl32Version() >= 470 )
1199     {
1200         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1201
1202         return wxSize(LOWORD(dw), HIWORD(dw));
1203     }
1204     else
1205 #endif // comctl32.dll 4.70+
1206     {
1207         // defaults
1208         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1209     }
1210 }
1211
1212 static
1213 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1214                                                size_t index )
1215 {
1216     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1217
1218     for ( ; current ; current = current->GetNext() )
1219     {
1220         if ( index == 0 )
1221             return current->GetData();
1222
1223         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1224         size_t separators = tool->GetSeparatorsCount();
1225
1226         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1227         // otherwise, skip as many items as the separator count, plus the
1228         // control itself
1229         index -= separators ? separators + 1 : 1;
1230     }
1231
1232     return 0;
1233 }
1234
1235 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1236 {
1237     POINT pt;
1238     pt.x = x;
1239     pt.y = y;
1240     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1241     // MBN: when the point ( x, y ) is close to the toolbar border
1242     //      TB_HITTEST returns m_nButtons ( not -1 )
1243     if ( index < 0 || (size_t)index >= m_nButtons )
1244     {
1245         // it's a separator or there is no tool at all there
1246         return (wxToolBarToolBase *)NULL;
1247     }
1248
1249     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1250 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1251     if ( wxApp::GetComCtl32Version() >= 471 )
1252     {
1253         return m_tools.Item((size_t)index)->GetData();
1254     }
1255     else
1256 #endif
1257     {
1258         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1259     }
1260 }
1261
1262 void wxToolBar::UpdateSize()
1263 {
1264     // the toolbar size changed
1265     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1266
1267     // we must also refresh the frame after the toolbar size (possibly) changed
1268     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1269     if ( frame )
1270     {
1271         frame->SendSizeEvent();
1272     }
1273 }
1274
1275 // ----------------------------------------------------------------------------
1276 // toolbar styles
1277 // ---------------------------------------------------------------------------
1278
1279 void wxToolBar::SetWindowStyleFlag(long style)
1280 {
1281     // the style bits whose changes force us to recreate the toolbar
1282     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1283
1284     const long styleOld = GetWindowStyle();
1285
1286     wxToolBarBase::SetWindowStyleFlag(style);
1287
1288     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1289     // also fatal as we'd then try to recreate the toolbar when it's just being
1290     // created
1291     if ( GetToolsCount() &&
1292             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1293     {
1294         // to remove the text labels, simply re-realizing the toolbar is enough
1295         // but I don't know of any way to add the text to an existing toolbar
1296         // other than by recreating it entirely
1297         Recreate();
1298     }
1299 }
1300
1301 // ----------------------------------------------------------------------------
1302 // tool state
1303 // ----------------------------------------------------------------------------
1304
1305 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1306 {
1307     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1308                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1309 }
1310
1311 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1312 {
1313     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1314                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1315 }
1316
1317 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1318 {
1319     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1320     //     without, so we really need to delete the button and recreate it here
1321     wxFAIL_MSG( _T("not implemented") );
1322 }
1323
1324 // ----------------------------------------------------------------------------
1325 // event handlers
1326 // ----------------------------------------------------------------------------
1327
1328 // Responds to colour changes, and passes event on to children.
1329 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1330 {
1331     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1332
1333     // Remap the buttons
1334     Realize();
1335
1336     // Relayout the toolbar
1337     int nrows = m_maxRows;
1338     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1339     SetRows(nrows);
1340
1341     Refresh();
1342
1343     // let the event propagate further
1344     event.Skip();
1345 }
1346
1347 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1348 {
1349     if (event.Leaving() && m_pInTool)
1350     {
1351         OnMouseEnter( -1 );
1352         event.Skip();
1353         return;
1354     }
1355
1356     if ( event.RightDown() )
1357     {
1358         // find the tool under the mouse
1359         wxCoord x,y;
1360         event.GetPosition(&x, &y);
1361
1362         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1363         OnRightClick(tool ? tool->GetId() : -1, x, y);
1364     }
1365     else
1366     {
1367         event.Skip();
1368     }
1369 }
1370
1371 // This handler is required to allow the toolbar to be set to a non-default
1372 // colour: for example, when it must blend in with a notebook page.
1373 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1374 {
1375     wxColour bgCol = GetBackgroundColour();
1376     if (!bgCol.Ok())
1377     {
1378         event.Skip();
1379         return;
1380     }
1381
1382     // notice that this 'dumb' implementation may cause flicker for some of the
1383     // controls in which case they should intercept wxEraseEvent and process it
1384     // themselves somehow
1385
1386     RECT rect;
1387     ::GetClientRect(GetHwnd(), &rect);
1388
1389     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1390
1391     HDC hdc = GetHdcOf((*event.GetDC()));
1392
1393 #ifndef __WXWINCE__
1394     int mode = ::SetMapMode(hdc, MM_TEXT);
1395 #endif
1396
1397     ::FillRect(hdc, &rect, hBrush);
1398     ::DeleteObject(hBrush);
1399
1400 #ifndef __WXWINCE__
1401     ::SetMapMode(hdc, mode);
1402 #endif
1403 }
1404
1405 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1406 {
1407     // calculate our minor dimension ourselves - we're confusing the standard
1408     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1409     RECT r;
1410     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1411     {
1412         int w, h;
1413
1414         if ( GetWindowStyle() & wxTB_VERTICAL )
1415         {
1416             w = r.right - r.left;
1417             if ( m_maxRows )
1418             {
1419                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1420             }
1421             h = HIWORD(lParam);
1422         }
1423         else
1424         {
1425             w = LOWORD(lParam);
1426             if (HasFlag( wxTB_FLAT ))
1427                 h = r.bottom - r.top - 3;
1428             else
1429                 h = r.bottom - r.top;
1430             if ( m_maxRows )
1431             {
1432                 // FIXME: hardcoded separator line height...
1433                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1434                 h *= m_maxRows;
1435             }
1436         }
1437
1438         if ( MAKELPARAM(w, h) != lParam )
1439         {
1440             // size really changed
1441             SetSize(w, h);
1442         }
1443
1444         // message processed
1445         return true;
1446     }
1447
1448     return false;
1449 }
1450
1451 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1452 {
1453     // erase any dummy separators which we used for aligning the controls if
1454     // any here
1455
1456     // first of all, do we have any controls at all?
1457     wxToolBarToolsList::compatibility_iterator node;
1458     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1459     {
1460         if ( node->GetData()->IsControl() )
1461             break;
1462     }
1463
1464     if ( !node )
1465     {
1466         // no controls, nothing to erase
1467         return false;
1468     }
1469
1470     // prepare the DC on which we'll be drawing
1471     wxClientDC dc(this);
1472     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1473     dc.SetPen(*wxTRANSPARENT_PEN);
1474
1475     RECT r;
1476     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1477     {
1478         // nothing to redraw anyhow
1479         return false;
1480     }
1481
1482     wxRect rectUpdate;
1483     wxCopyRECTToRect(r, rectUpdate);
1484
1485     dc.SetClippingRegion(rectUpdate);
1486
1487     // draw the toolbar tools, separators &c normally
1488     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1489
1490     // for each control in the toolbar find all the separators intersecting it
1491     // and erase them
1492     //
1493     // NB: this is really the only way to do it as we don't know if a separator
1494     //     corresponds to a control (i.e. is a dummy one) or a real one
1495     //     otherwise
1496     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1497     {
1498         wxToolBarToolBase *tool = node->GetData();
1499         if ( tool->IsControl() )
1500         {
1501             // get the control rect in our client coords
1502             wxControl *control = tool->GetControl();
1503             wxRect rectCtrl = control->GetRect();
1504
1505             // iterate over all buttons
1506             TBBUTTON tbb;
1507             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1508             for ( int n = 0; n < count; n++ )
1509             {
1510                 // is it a separator?
1511                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1512                                     n, (LPARAM)&tbb) )
1513                 {
1514                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1515
1516                     continue;
1517                 }
1518
1519                 if ( tbb.fsStyle != TBSTYLE_SEP )
1520                     continue;
1521
1522                 // get the bounding rect of the separator
1523                 RECT r;
1524                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1525                                     n, (LPARAM)&r) )
1526                 {
1527                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1528
1529                     continue;
1530                 }
1531
1532                 // does it intersect the control?
1533                 wxRect rectItem;
1534                 wxCopyRECTToRect(r, rectItem);
1535                 if ( rectCtrl.Intersects(rectItem) )
1536                 {
1537                     // yes, do erase it!
1538                     dc.DrawRectangle(rectItem);
1539
1540                     // Necessary in case we use a no-paint-on-size
1541                     // style in the parent: the controls can disappear
1542                     control->Refresh(false);
1543                 }
1544             }
1545         }
1546     }
1547
1548     return true;
1549 }
1550
1551 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1552 {
1553     wxCoord x = GET_X_LPARAM(lParam),
1554             y = GET_Y_LPARAM(lParam);
1555     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1556
1557     // cursor left current tool
1558     if( tool != m_pInTool && !tool )
1559     {
1560         m_pInTool = 0;
1561         OnMouseEnter( -1 );
1562     }
1563
1564     // cursor entered a tool
1565     if( tool != m_pInTool && tool )
1566     {
1567         m_pInTool = tool;
1568         OnMouseEnter( tool->GetId() );
1569     }
1570 }
1571
1572 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1573 {
1574     switch ( nMsg )
1575     {
1576         case WM_MOUSEMOVE:
1577             // we don't handle mouse moves, so always pass the message to
1578             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1579             HandleMouseMove(wParam, lParam);
1580             break;
1581
1582         case WM_SIZE:
1583             if ( HandleSize(wParam, lParam) )
1584                 return 0;
1585             break;
1586
1587 #ifndef __WXWINCE__
1588         case WM_PAINT:
1589             if ( HandlePaint(wParam, lParam) )
1590                 return 0;
1591 #endif
1592     }
1593
1594     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1595 }
1596
1597 // ----------------------------------------------------------------------------
1598 // private functions
1599 // ----------------------------------------------------------------------------
1600
1601 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1602 {
1603     MemoryHDC hdcMem;
1604
1605     if ( !hdcMem )
1606     {
1607         wxLogLastError(_T("CreateCompatibleDC"));
1608
1609         return bitmap;
1610     }
1611
1612     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1613
1614     if ( !bmpInHDC )
1615     {
1616         wxLogLastError(_T("SelectObject"));
1617
1618         return bitmap;
1619     }
1620
1621     wxCOLORMAP *cmap = wxGetStdColourMap();
1622
1623     for ( int i = 0; i < width; i++ )
1624     {
1625         for ( int j = 0; j < height; j++ )
1626         {
1627             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1628
1629             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1630             {
1631                 COLORREF col = cmap[k].from;
1632                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1633                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1634                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1635                 {
1636                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1637                     break;
1638                 }
1639             }
1640         }
1641     }
1642
1643     return bitmap;
1644
1645     // VZ: I leave here my attempts to map the bitmap to the system colours
1646     //     faster by using BitBlt() even though it's broken currently - but
1647     //     maybe someone else can finish it? It should be faster than iterating
1648     //     over all pixels...
1649 #if 0
1650     MemoryHDC hdcMask, hdcDst;
1651     if ( !hdcMask || !hdcDst )
1652     {
1653         wxLogLastError(_T("CreateCompatibleDC"));
1654
1655         return bitmap;
1656     }
1657
1658     // create the target bitmap
1659     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1660     if ( !hbmpDst )
1661     {
1662         wxLogLastError(_T("CreateCompatibleBitmap"));
1663
1664         return bitmap;
1665     }
1666
1667     // create the monochrome mask bitmap
1668     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1669     if ( !hbmpMask )
1670     {
1671         wxLogLastError(_T("CreateBitmap(mono)"));
1672
1673         ::DeleteObject(hbmpDst);
1674
1675         return bitmap;
1676     }
1677
1678     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1679                 bmpInMask(hdcMask, hbmpMask);
1680
1681     // for each colour:
1682     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1683     {
1684         // create the mask for this colour
1685         ::SetBkColor(hdcMem, ColorMap[n].from);
1686         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1687
1688         // replace this colour with the target one in the dst bitmap
1689         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1690         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1691
1692         ::MaskBlt(hdcDst, 0, 0, width, height,
1693                   hdcMem, 0, 0,
1694                   hbmpMask, 0, 0,
1695                   MAKEROP4(PATCOPY, SRCCOPY));
1696
1697         (void)::SelectObject(hdcDst, hbrOld);
1698         ::DeleteObject(hbr);
1699     }
1700
1701     ::DeleteObject((HBITMAP)bitmap);
1702
1703     return (WXHBITMAP)hbmpDst;
1704 #endif // 0
1705 }
1706
1707 #endif // wxUSE_TOOLBAR && Win95
1708