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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/frame.h"
  29     #include "wx/log.h"
  30     #include "wx/intl.h"
  31     #include "wx/dynarray.h"
  32     #include "wx/settings.h"
  33     #include "wx/bitmap.h"
  34     #include "wx/dcmemory.h"
  35     #include "wx/control.h"
  36 #endif
  37
  38 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  39
  40 #include "wx/toolbar.h"
  41 #include "wx/sysopt.h"
  42 #include "wx/image.h"
  43
  44 #include "wx/msw/private.h"
  45
  46 #if wxUSE_UXTHEME
  47 #include "wx/msw/uxtheme.h"
  48 #endif
  49
  50 // include <commctrl.h> "properly"
  51 #include "wx/msw/wrapcctl.h"
  52
  53 #include "wx/app.h"         // for GetComCtl32Version
  54
  55 // ----------------------------------------------------------------------------
  56 // constants
  57 // ----------------------------------------------------------------------------
  58
  59 // these standard constants are not always defined in compilers headers
  60
  61 // Styles
  62 #ifndef TBSTYLE_FLAT
  63     #define TBSTYLE_LIST            0x1000
  64     #define TBSTYLE_FLAT            0x0800
  65 #endif
  66
  67 #ifndef TBSTYLE_TRANSPARENT
  68     #define TBSTYLE_TRANSPARENT     0x8000
  69 #endif
  70
  71 #ifndef TBSTYLE_TOOLTIPS
  72     #define TBSTYLE_TOOLTIPS        0x0100
  73 #endif
  74
  75 // Messages
  76 #ifndef TB_GETSTYLE
  77     #define TB_SETSTYLE             (WM_USER + 56)
  78     #define TB_GETSTYLE             (WM_USER + 57)
  79 #endif
  80
  81 #ifndef TB_HITTEST
  82     #define TB_HITTEST              (WM_USER + 69)
  83 #endif
  84
  85 #ifndef TB_GETMAXSIZE
  86     #define TB_GETMAXSIZE           (WM_USER + 83)
  87 #endif
  88
  89 // these values correspond to those used by comctl32.dll
  90 #define DEFAULTBITMAPX   16
  91 #define DEFAULTBITMAPY   15
  92
  93 // ----------------------------------------------------------------------------
  94 // wxWin macros
  95 // ----------------------------------------------------------------------------
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
  98
  99 /*
 100     TOOLBAR PROPERTIES
 101         tool
 102             bitmap
 103             bitmap2
 104             tooltip
 105             longhelp
 106             radio (bool)
 107             toggle (bool)
 108         separator
 109         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 110         bitmapsize
 111         margins
 112         packing
 113         separation
 114
 115         dontattachtoframe
 116 */
 117
 118 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 119     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 120     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 121     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 122 END_EVENT_TABLE()
 123
 124 // ----------------------------------------------------------------------------
 125 // private classes
 126 // ----------------------------------------------------------------------------
 127
 128 class wxToolBarTool : public wxToolBarToolBase
 129 {
 130 public:
 131     wxToolBarTool(wxToolBar *tbar,
 132                   int id,
 133                   const wxString& label,
 134                   const wxBitmap& bmpNormal,
 135                   const wxBitmap& bmpDisabled,
 136                   wxItemKind kind,
 137                   wxObject *clientData,
 138                   const wxString& shortHelp,
 139                   const wxString& longHelp)
 140         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 141                             clientData, shortHelp, longHelp)
 142     {
 143         m_nSepCount = 0;
 144     }
 145
 146     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 147         : wxToolBarToolBase(tbar, control)
 148     {
 149         m_nSepCount = 1;
 150     }
 151
 152     virtual void SetLabel(const wxString& label)
 153     {
 154         if ( label == m_label )
 155             return;
 156
 157         wxToolBarToolBase::SetLabel(label);
 158
 159         // we need to update the label shown in the toolbar because it has a
 160         // pointer to the internal buffer of the old label
 161         //
 162         // TODO: use TB_SETBUTTONINFO
 163     }
 164
 165     // set/get the number of separators which we use to cover the space used by
 166     // a control in the toolbar
 167     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 168     size_t GetSeparatorsCount() const { return m_nSepCount; }
 169
 170 private:
 171     size_t m_nSepCount;
 172
 173     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 174 };
 175
 176
 177 // ============================================================================
 178 // implementation
 179 // ============================================================================
 180
 181 // ----------------------------------------------------------------------------
 182 // wxToolBarTool
 183 // ----------------------------------------------------------------------------
 184
 185 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 186                                          const wxString& label,
 187                                          const wxBitmap& bmpNormal,
 188                                          const wxBitmap& bmpDisabled,
 189                                          wxItemKind kind,
 190                                          wxObject *clientData,
 191                                          const wxString& shortHelp,
 192                                          const wxString& longHelp)
 193 {
 194     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 195                              clientData, shortHelp, longHelp);
 196 }
 197
 198 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 199 {
 200     return new wxToolBarTool(this, control);
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxToolBar construction
 205 // ----------------------------------------------------------------------------
 206
 207 void wxToolBar::Init()
 208 {
 209     m_hBitmap = 0;
 210     m_disabledImgList = NULL;
 211
 212     m_nButtons = 0;
 213
 214     m_defaultWidth = DEFAULTBITMAPX;
 215     m_defaultHeight = DEFAULTBITMAPY;
 216
 217     m_pInTool = 0;
 218 }
 219
 220 bool wxToolBar::Create(wxWindow *parent,
 221                        wxWindowID id,
 222                        const wxPoint& pos,
 223                        const wxSize& size,
 224                        long style,
 225                        const wxString& name)
 226 {
 227     // common initialisation
 228     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 229         return false;
 230
 231     // MSW-specific initialisation
 232     if ( !MSWCreateToolbar(pos, size) )
 233         return false;
 234
 235     wxSetCCUnicodeFormat(GetHwnd());
 236
 237     // set up the colors and fonts
 238     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 239     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 240
 241     // workaround for flat toolbar on Windows XP classic style: we have to set
 242     // the style after creating the control; doing it at creation time doesn't work
 243 #if wxUSE_UXTHEME
 244     if ( style & wxTB_FLAT )
 245     {
 246         LRESULT style = ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
 247
 248         if ( !(style & TBSTYLE_FLAT) )
 249             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 250     }
 251 #endif // wxUSE_UXTHEME
 252
 253     return true;
 254 }
 255
 256 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 257 {
 258     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 259         return false;
 260
 261     // toolbar-specific post initialisation
 262     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 263
 264     return true;
 265 }
 266
 267 void wxToolBar::Recreate()
 268 {
 269     const HWND hwndOld = GetHwnd();
 270     if ( !hwndOld )
 271     {
 272         // we haven't been created yet, no need to recreate
 273         return;
 274     }
 275
 276     // get the position and size before unsubclassing the old toolbar
 277     const wxPoint pos = GetPosition();
 278     const wxSize size = GetSize();
 279
 280     UnsubclassWin();
 281
 282     if ( !MSWCreateToolbar(pos, size) )
 283     {
 284         // what can we do?
 285         wxFAIL_MSG( _T("recreating the toolbar failed") );
 286
 287         return;
 288     }
 289
 290     // reparent all our children under the new toolbar
 291     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 292           node;
 293           node = node->GetNext() )
 294     {
 295         wxWindow *win = node->GetData();
 296         if ( !win->IsTopLevel() )
 297             ::SetParent(GetHwndOf(win), GetHwnd());
 298     }
 299
 300     // only destroy the old toolbar now --
 301     // after all the children had been reparented
 302     ::DestroyWindow(hwndOld);
 303
 304     // it is for the old bitmap control and can't be used with the new one
 305     if ( m_hBitmap )
 306     {
 307         ::DeleteObject((HBITMAP) m_hBitmap);
 308         m_hBitmap = 0;
 309     }
 310
 311     if ( m_disabledImgList )
 312     {
 313         delete m_disabledImgList;
 314         m_disabledImgList = NULL;
 315     }
 316
 317     Realize();
 318     UpdateSize();
 319 }
 320
 321 wxToolBar::~wxToolBar()
 322 {
 323     // we must refresh the frame size when the toolbar is deleted but the frame
 324     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 325     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 326     if ( frame && !frame->IsBeingDeleted() )
 327         frame->SendSizeEvent();
 328
 329     if ( m_hBitmap )
 330         ::DeleteObject((HBITMAP) m_hBitmap);
 331
 332     delete m_disabledImgList;
 333 }
 334
 335 wxSize wxToolBar::DoGetBestSize() const
 336 {
 337     wxSize sizeBest;
 338
 339     SIZE size;
 340     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 341     {
 342         // maybe an old (< 0x400) Windows version? try to approximate the
 343         // toolbar size ourselves
 344         sizeBest = GetToolSize();
 345         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 346         sizeBest.x *= GetToolsCount();
 347
 348         // reverse horz and vertical components if necessary
 349         if ( HasFlag(wxTB_VERTICAL) )
 350         {
 351             int t = sizeBest.x;
 352             sizeBest.x = sizeBest.y;
 353             sizeBest.y = t;
 354         }
 355     }
 356     else
 357     {
 358         sizeBest.x = size.cx;
 359         sizeBest.y = size.cy;
 360     }
 361
 362     CacheBestSize(sizeBest);
 363
 364     return sizeBest;
 365 }
 366
 367 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 368 {
 369     // toolbars never have border, giving one to them results in broken
 370     // appearance
 371     WXDWORD msStyle = wxControl::MSWGetStyle
 372                       (
 373                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 374                       );
 375
 376     // always include this one, it never hurts and setting it later
 377     // only if we do have tooltips wouldn't work
 378     msStyle |= TBSTYLE_TOOLTIPS;
 379
 380     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 381     {
 382         // static as it doesn't change during the program lifetime
 383         static int s_verComCtl = wxApp::GetComCtl32Version();
 384
 385         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 386         // style with 6.00 (part of Windows XP) leads to the toolbar with
 387         // incorrect background colour - and not using it still results in the
 388         // correct (flat) toolbar, so don't use it there
 389         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 390             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 391
 392         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 393             msStyle |= TBSTYLE_LIST;
 394     }
 395
 396     if ( style & wxTB_NODIVIDER )
 397         msStyle |= CCS_NODIVIDER;
 398
 399     if ( style & wxTB_NOALIGN )
 400         msStyle |= CCS_NOPARENTALIGN;
 401
 402     if ( style & wxTB_VERTICAL )
 403         msStyle |= CCS_VERT;
 404
 405     return msStyle;
 406 }
 407
 408 // ----------------------------------------------------------------------------
 409 // adding/removing tools
 410 // ----------------------------------------------------------------------------
 411
 412 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 413 {
 414     // nothing special to do here - we really create the toolbar buttons in
 415     // Realize() later
 416     tool->Attach(this);
 417
 418     InvalidateBestSize();
 419     return true;
 420 }
 421
 422 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 423 {
 424     // the main difficulty we have here is with the controls in the toolbars:
 425     // as we (sometimes) use several separators to cover up the space used by
 426     // them, the indices are not the same for us and the toolbar
 427
 428     // first determine the position of the first button to delete: it may be
 429     // different from pos if we use several separators to cover the space used
 430     // by a control
 431     wxToolBarToolsList::compatibility_iterator node;
 432     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 433     {
 434         wxToolBarToolBase *tool2 = node->GetData();
 435         if ( tool2 == tool )
 436         {
 437             // let node point to the next node in the list
 438             node = node->GetNext();
 439
 440             break;
 441         }
 442
 443         if ( tool2->IsControl() )
 444             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 445     }
 446
 447     // now determine the number of buttons to delete and the area taken by them
 448     size_t nButtonsToDelete = 1;
 449
 450     // get the size of the button we're going to delete
 451     RECT r;
 452     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 453     {
 454         wxLogLastError(_T("TB_GETITEMRECT"));
 455     }
 456
 457     int width = r.right - r.left;
 458
 459     if ( tool->IsControl() )
 460     {
 461         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 462         width *= nButtonsToDelete;
 463     }
 464
 465     // do delete all buttons
 466     m_nButtons -= nButtonsToDelete;
 467     while ( nButtonsToDelete-- > 0 )
 468     {
 469         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 470         {
 471             wxLogLastError(wxT("TB_DELETEBUTTON"));
 472
 473             return false;
 474         }
 475     }
 476
 477     tool->Detach();
 478
 479     // and finally reposition all the controls after this button (the toolbar
 480     // takes care of all normal items)
 481     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 482     {
 483         wxToolBarToolBase *tool2 = node->GetData();
 484         if ( tool2->IsControl() )
 485         {
 486             int x;
 487             wxControl *control = tool2->GetControl();
 488             control->GetPosition(&x, NULL);
 489             control->Move(x - width, wxDefaultCoord);
 490         }
 491     }
 492
 493     InvalidateBestSize();
 494
 495     return true;
 496 }
 497
 498 void wxToolBar::CreateDisabledImageList()
 499 {
 500     if (m_disabledImgList != NULL)
 501     {
 502         delete m_disabledImgList;
 503         m_disabledImgList = NULL;
 504     }
 505
 506     // as we can't use disabled image list with older versions of comctl32.dll,
 507     // don't even bother creating it
 508     if ( wxTheApp->GetComCtl32Version() >= 470 )
 509     {
 510         // search for the first disabled button img in the toolbar, if any
 511         for ( wxToolBarToolsList::compatibility_iterator
 512                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 513         {
 514             wxToolBarToolBase *tool = node->GetData();
 515             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 516             if ( bmpDisabled.Ok() )
 517             {
 518                 m_disabledImgList = new wxImageList
 519                                         (
 520                                             m_defaultWidth,
 521                                             m_defaultHeight,
 522                                             bmpDisabled.GetMask() != NULL,
 523                                             GetToolsCount()
 524                                         );
 525                 break;
 526             }
 527         }
 528
 529         // we don't have any disabled bitmaps
 530     }
 531 }
 532
 533 bool wxToolBar::Realize()
 534 {
 535     const size_t nTools = GetToolsCount();
 536     if ( nTools == 0 )
 537         // nothing to do
 538         return true;
 539
 540     const bool isVertical = HasFlag(wxTB_VERTICAL);
 541
 542     bool doRemap, doRemapBg, doTransparent;
 543     doRemapBg = doRemap = doTransparent = false;
 544
 545 #ifndef __WXWINCE__
 546     int remapValue = (-1);
 547     const wxChar *remapOptionStr = wxT("msw.remap");
 548     if (wxSystemOptions::HasOption( remapOptionStr ))
 549         remapValue = wxSystemOptions::GetOptionInt( remapOptionStr );
 550
 551     doTransparent = (remapValue == 2);
 552     if (!doTransparent)
 553     {
 554         doRemap = (remapValue != 0);
 555         doRemapBg = !doRemap;
 556     }
 557 #endif
 558
 559     // delete all old buttons, if any
 560     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 561     {
 562         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 563         {
 564             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 565         }
 566     }
 567
 568     // First, add the bitmap: we use one bitmap for all toolbar buttons
 569     // ----------------------------------------------------------------
 570
 571     wxToolBarToolsList::compatibility_iterator node;
 572     int bitmapId = 0;
 573
 574     wxSize sizeBmp;
 575     if ( HasFlag(wxTB_NOICONS) )
 576     {
 577         // no icons, don't leave space for them
 578         sizeBmp.x =
 579         sizeBmp.y = 0;
 580     }
 581     else // do show icons
 582     {
 583         // if we already have a bitmap, we'll replace the existing one --
 584         // otherwise we'll install a new one
 585         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 586
 587         sizeBmp.x = m_defaultWidth;
 588         sizeBmp.y = m_defaultHeight;
 589
 590         const wxCoord totalBitmapWidth  = m_defaultWidth *
 591                                           wx_truncate_cast(wxCoord, nTools),
 592                       totalBitmapHeight = m_defaultHeight;
 593
 594         // Create a bitmap and copy all the tool bitmaps into it
 595         wxMemoryDC dcAllButtons;
 596         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 597         dcAllButtons.SelectObject(bitmap);
 598
 599 #ifndef __WXWINCE__
 600         if (doTransparent)
 601             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 602         else
 603             dcAllButtons.SetBackground(wxBrush(GetBackgroundColour()));
 604 #else
 605         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 606 #endif
 607         dcAllButtons.Clear();
 608
 609         m_hBitmap = bitmap.GetHBITMAP();
 610         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 611
 612 #ifndef __WXWINCE__
 613         if (doRemapBg)
 614         {
 615             dcAllButtons.SelectObject(wxNullBitmap);
 616
 617             // Even if we're not remapping the bitmap
 618             // content, we still have to remap the background.
 619             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 620                 totalBitmapWidth, totalBitmapHeight);
 621
 622             dcAllButtons.SelectObject(bitmap);
 623         }
 624 #endif // !__WXWINCE__
 625
 626         // the button position
 627         wxCoord x = 0;
 628
 629         // the number of buttons (not separators)
 630         int nButtons = 0;
 631
 632         CreateDisabledImageList();
 633         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 634         {
 635             wxToolBarToolBase *tool = node->GetData();
 636             if ( tool->IsButton() )
 637             {
 638                 const wxBitmap& bmp = tool->GetNormalBitmap();
 639
 640                 const int w = bmp.GetWidth();
 641                 const int h = bmp.GetHeight();
 642
 643                 if ( bmp.Ok() )
 644                 {
 645                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 646                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 647
 648                     // notice the last parameter: do use mask
 649                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 650                 }
 651                 else
 652                 {
 653                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 654                 }
 655
 656                 // also deal with disabled bitmap if we want to use them
 657                 if ( m_disabledImgList )
 658                 {
 659                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 660 #if wxUSE_IMAGE
 661                     if ( !bmpDisabled.Ok() )
 662                     {
 663                         // no disabled bitmap specified but we still need to
 664                         // fill the space in the image list with something, so
 665                         // we grey out the normal bitmap
 666                         wxImage imgGreyed;
 667                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 668
 669                         if (doRemap)
 670                         {
 671                             // we need to have light grey background colour for
 672                             // MapBitmap() to work correctly
 673                             for ( int y = 0; y < h; y++ )
 674                             {
 675                                 for ( int x = 0; x < w; x++ )
 676                                 {
 677                                     if ( imgGreyed.IsTransparent(x, y) )
 678                                         imgGreyed.SetRGB(x, y,
 679                                                          wxLIGHT_GREY->Red(),
 680                                                          wxLIGHT_GREY->Green(),
 681                                                          wxLIGHT_GREY->Blue());
 682                                 }
 683                             }
 684                         }
 685
 686                         bmpDisabled = wxBitmap(imgGreyed);
 687                     }
 688 #endif // wxUSE_IMAGE
 689
 690                     if (doRemap)
 691                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 692
 693                     m_disabledImgList->Add(bmpDisabled);
 694                 }
 695
 696                 // still inc width and number of buttons because otherwise the
 697                 // subsequent buttons will all be shifted which is rather confusing
 698                 // (and like this you'd see immediately which bitmap was bad)
 699                 x += m_defaultWidth;
 700                 nButtons++;
 701             }
 702         }
 703
 704         dcAllButtons.SelectObject(wxNullBitmap);
 705
 706         // don't delete this HBITMAP!
 707         bitmap.SetHBITMAP(0);
 708
 709         if (doRemap)
 710         {
 711             // Map to system colours
 712             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 713                 totalBitmapWidth, totalBitmapHeight);
 714         }
 715
 716         bool addBitmap = true;
 717
 718         if ( oldToolBarBitmap )
 719         {
 720 #ifdef TB_REPLACEBITMAP
 721             if ( wxApp::GetComCtl32Version() >= 400 )
 722             {
 723                 TBREPLACEBITMAP replaceBitmap;
 724                 replaceBitmap.hInstOld = NULL;
 725                 replaceBitmap.hInstNew = NULL;
 726                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 727                 replaceBitmap.nIDNew = (UINT) hBitmap;
 728                 replaceBitmap.nButtons = nButtons;
 729                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 730                                     0, (LPARAM) &replaceBitmap) )
 731                 {
 732                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 733                 }
 734
 735                 ::DeleteObject(oldToolBarBitmap);
 736
 737                 // already done
 738                 addBitmap = false;
 739             }
 740             else
 741 #endif // TB_REPLACEBITMAP
 742             {
 743                 // we can't replace the old bitmap, so we will add another one
 744                 // (awfully inefficient, but what else to do?) and shift the bitmap
 745                 // indices accordingly
 746                 addBitmap = true;
 747
 748                 bitmapId = m_nButtons;
 749             }
 750         }
 751
 752         if ( addBitmap ) // no old bitmap or we can't replace it
 753         {
 754             TBADDBITMAP addBitmap;
 755             addBitmap.hInst = 0;
 756             addBitmap.nID = (UINT) hBitmap;
 757             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 758                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 759             {
 760                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 761             }
 762         }
 763
 764         if ( m_disabledImgList )
 765         {
 766             HIMAGELIST oldImageList = (HIMAGELIST)
 767                 ::SendMessage(GetHwnd(),
 768                               TB_SETDISABLEDIMAGELIST,
 769                               0,
 770                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 771
 772             // delete previous image list if any
 773             if ( oldImageList )
 774                 ::DeleteObject( oldImageList );
 775         }
 776     }
 777
 778     // don't call SetToolBitmapSize() as we don't want to change the values of
 779     // m_defaultWidth/Height
 780     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 781                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 782     {
 783         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 784     }
 785
 786     // Next add the buttons and separators
 787     // -----------------------------------
 788
 789     TBBUTTON *buttons = new TBBUTTON[nTools];
 790
 791     // this array will hold the indices of all controls in the toolbar
 792     wxArrayInt controlIds;
 793
 794     bool lastWasRadio = false;
 795     int i = 0;
 796     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 797     {
 798         wxToolBarToolBase *tool = node->GetData();
 799
 800         // don't add separators to the vertical toolbar with old comctl32.dll
 801         // versions as they didn't handle this properly
 802         if ( isVertical && tool->IsSeparator() &&
 803                 wxApp::GetComCtl32Version() <= 472 )
 804         {
 805             continue;
 806         }
 807
 808         TBBUTTON& button = buttons[i];
 809
 810         wxZeroMemory(button);
 811
 812         bool isRadio = false;
 813         switch ( tool->GetStyle() )
 814         {
 815             case wxTOOL_STYLE_CONTROL:
 816                 button.idCommand = tool->GetId();
 817                 // fall through: create just a separator too
 818
 819             case wxTOOL_STYLE_SEPARATOR:
 820                 button.fsState = TBSTATE_ENABLED;
 821                 button.fsStyle = TBSTYLE_SEP;
 822                 break;
 823
 824             case wxTOOL_STYLE_BUTTON:
 825                 if ( !HasFlag(wxTB_NOICONS) )
 826                     button.iBitmap = bitmapId;
 827
 828                 if ( HasFlag(wxTB_TEXT) )
 829                 {
 830                     const wxString& label = tool->GetLabel();
 831                     if ( !label.empty() )
 832                         button.iString = (int)label.c_str();
 833                 }
 834
 835                 button.idCommand = tool->GetId();
 836
 837                 if ( tool->IsEnabled() )
 838                     button.fsState |= TBSTATE_ENABLED;
 839                 if ( tool->IsToggled() )
 840                     button.fsState |= TBSTATE_CHECKED;
 841
 842                 switch ( tool->GetKind() )
 843                 {
 844                     case wxITEM_RADIO:
 845                         button.fsStyle = TBSTYLE_CHECKGROUP;
 846
 847                         if ( !lastWasRadio )
 848                         {
 849                             // the first item in the radio group is checked by
 850                             // default to be consistent with wxGTK and the menu
 851                             // radio items
 852                             button.fsState |= TBSTATE_CHECKED;
 853
 854                             if (tool->Toggle(true))
 855                             {
 856                                 DoToggleTool(tool, true);
 857                             }
 858                         }
 859                         else if (tool->IsToggled())
 860                         {
 861                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 862                             int prevIndex = i - 1;
 863                             while ( nodePrev )
 864                             {
 865                                 TBBUTTON& prevButton = buttons[prevIndex];
 866                                 wxToolBarToolBase *tool = nodePrev->GetData();
 867                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 868                                     break;
 869
 870                                 if ( tool->Toggle(false) )
 871                                     DoToggleTool(tool, false);
 872
 873                                 prevButton.fsState = TBSTATE_ENABLED;
 874                                 nodePrev = nodePrev->GetPrevious();
 875                                 prevIndex--;
 876                             }
 877                         }
 878
 879                         isRadio = true;
 880                         break;
 881
 882                     case wxITEM_CHECK:
 883                         button.fsStyle = TBSTYLE_CHECK;
 884                         break;
 885
 886                     case wxITEM_NORMAL:
 887                         button.fsStyle = TBSTYLE_BUTTON;
 888                         break;
 889
 890                     default:
 891                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 892                         button.fsStyle = TBSTYLE_BUTTON;
 893                         break;
 894                 }
 895
 896                 bitmapId++;
 897                 break;
 898         }
 899
 900         lastWasRadio = isRadio;
 901
 902         i++;
 903     }
 904
 905     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 906     {
 907         wxLogLastError(wxT("TB_ADDBUTTONS"));
 908     }
 909
 910     delete [] buttons;
 911
 912     // Deal with the controls finally
 913     // ------------------------------
 914
 915     // adjust the controls size to fit nicely in the toolbar
 916     int y = 0;
 917     size_t index = 0;
 918     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 919     {
 920         wxToolBarToolBase *tool = node->GetData();
 921
 922         // we calculate the running y coord for vertical toolbars so we need to
 923         // get the items size for all items but for the horizontal ones we
 924         // don't need to deal with the non controls
 925         bool isControl = tool->IsControl();
 926         if ( !isControl && !isVertical )
 927             continue;
 928
 929         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 930         // latter only appeared in v4.70 of comctl32.dll
 931         RECT r;
 932         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 933                             index, (LPARAM)(LPRECT)&r) )
 934         {
 935             wxLogLastError(wxT("TB_GETITEMRECT"));
 936         }
 937
 938         if ( !isControl )
 939         {
 940             // can only be control if isVertical
 941             y += r.bottom - r.top;
 942
 943             continue;
 944         }
 945
 946         wxControl *control = tool->GetControl();
 947         wxSize size = control->GetSize();
 948
 949         // the position of the leftmost controls corner
 950         int left = wxDefaultCoord;
 951
 952         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 953 #ifdef TB_SETBUTTONINFO
 954         // available in headers, now check whether it is available now
 955         // (during run-time)
 956         if ( wxApp::GetComCtl32Version() >= 471 )
 957         {
 958             // set the (underlying) separators width to be that of the
 959             // control
 960             TBBUTTONINFO tbbi;
 961             tbbi.cbSize = sizeof(tbbi);
 962             tbbi.dwMask = TBIF_SIZE;
 963             tbbi.cx = (WORD)size.x;
 964             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 965                                 tool->GetId(), (LPARAM)&tbbi) )
 966             {
 967                 // the id is probably invalid?
 968                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 969             }
 970         }
 971         else
 972 #endif // comctl32.dll 4.71
 973         // TB_SETBUTTONINFO unavailable
 974         {
 975             // try adding several separators to fit the controls width
 976             int widthSep = r.right - r.left;
 977             left = r.left;
 978
 979             TBBUTTON tbb;
 980             wxZeroMemory(tbb);
 981             tbb.idCommand = 0;
 982             tbb.fsState = TBSTATE_ENABLED;
 983             tbb.fsStyle = TBSTYLE_SEP;
 984
 985             size_t nSeparators = size.x / widthSep;
 986             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 987             {
 988                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 989                                     index, (LPARAM)&tbb) )
 990                 {
 991                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 992                 }
 993
 994                 index++;
 995             }
 996
 997             // remember the number of separators we used - we'd have to
 998             // delete all of them later
 999             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1000
1001             // adjust the controls width to exactly cover the separators
1002             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1003         }
1004
1005         // position the control itself correctly vertically
1006         int height = r.bottom - r.top;
1007         int diff = height - size.y;
1008         if ( diff < 0 )
1009         {
1010             // the control is too high, resize to fit
1011             control->SetSize(wxDefaultCoord, height - 2);
1012
1013             diff = 2;
1014         }
1015
1016         int top;
1017         if ( isVertical )
1018         {
1019             left = 0;
1020             top = y;
1021
1022             y += height + 2 * GetMargins().y;
1023         }
1024         else // horizontal toolbar
1025         {
1026             if ( left == wxDefaultCoord )
1027                 left = r.left;
1028
1029             top = r.top;
1030         }
1031
1032         control->Move(left, top + (diff + 1) / 2);
1033     }
1034
1035     // the max index is the "real" number of buttons - i.e. counting even the
1036     // separators which we added just for aligning the controls
1037     m_nButtons = index;
1038
1039     if ( !isVertical )
1040     {
1041         if ( m_maxRows == 0 )
1042             // if not set yet, only one row
1043             SetRows(1);
1044     }
1045     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1046     {
1047         if ( m_maxRows == 0 )
1048             // if not set yet, have one column
1049             SetRows(m_nButtons);
1050     }
1051
1052     InvalidateBestSize();
1053     SetBestFittingSize();
1054
1055     return true;
1056 }
1057
1058 // ----------------------------------------------------------------------------
1059 // message handlers
1060 // ----------------------------------------------------------------------------
1061
1062 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1063 {
1064     wxToolBarToolBase *tool = FindById((int)id);
1065     if ( !tool )
1066         return false;
1067
1068     bool toggled = false; // just to suppress warnings
1069
1070     if ( tool->CanBeToggled() )
1071     {
1072         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1073         toggled = (state & TBSTATE_CHECKED) != 0;
1074
1075         // ignore the event when a radio button is released, as this doesn't
1076         // seem to happen at all, and is handled otherwise
1077         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1078             return true;
1079
1080         tool->Toggle(toggled);
1081         UnToggleRadioGroup(tool);
1082     }
1083
1084     // OnLeftClick() can veto the button state change - for buttons which
1085     // may be toggled only, of couse
1086     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1087     {
1088         // revert back
1089         tool->Toggle(!toggled);
1090
1091         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1092     }
1093
1094     return true;
1095 }
1096
1097 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1098                             WXLPARAM lParam,
1099                             WXLPARAM *WXUNUSED(result))
1100 {
1101 #if wxUSE_TOOLTIPS
1102     // First check if this applies to us
1103     NMHDR *hdr = (NMHDR *)lParam;
1104
1105     // the tooltips control created by the toolbar is sometimes Unicode, even
1106     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1107     UINT code = hdr->code;
1108     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1109         return false;
1110
1111     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1112     if ( toolTipWnd != hdr->hwndFrom )
1113         return false;
1114
1115     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1116     int id = (int)ttText->hdr.idFrom;
1117
1118     wxToolBarToolBase *tool = FindById(id);
1119     if ( !tool )
1120         return false;
1121
1122     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1123 #else
1124     wxUnusedVar(lParam);
1125
1126     return false;
1127 #endif
1128 }
1129
1130 // ----------------------------------------------------------------------------
1131 // toolbar geometry
1132 // ----------------------------------------------------------------------------
1133
1134 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1135 {
1136     wxToolBarBase::SetToolBitmapSize(size);
1137
1138     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1139 }
1140
1141 void wxToolBar::SetRows(int nRows)
1142 {
1143     if ( nRows == m_maxRows )
1144     {
1145         // avoid resizing the frame uselessly
1146         return;
1147     }
1148
1149     // TRUE in wParam means to create at least as many rows, FALSE -
1150     // at most as many
1151     RECT rect;
1152     ::SendMessage(GetHwnd(), TB_SETROWS,
1153                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1154                   (LPARAM) &rect);
1155
1156     m_maxRows = nRows;
1157
1158     UpdateSize();
1159 }
1160
1161 // The button size is bigger than the bitmap size
1162 wxSize wxToolBar::GetToolSize() const
1163 {
1164     // TB_GETBUTTONSIZE is supported from version 4.70
1165 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1166     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1167     && !defined (__DIGITALMARS__)
1168     if ( wxApp::GetComCtl32Version() >= 470 )
1169     {
1170         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1171
1172         return wxSize(LOWORD(dw), HIWORD(dw));
1173     }
1174     else
1175 #endif // comctl32.dll 4.70+
1176     {
1177         // defaults
1178         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1179     }
1180 }
1181
1182 static
1183 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1184                                                size_t index )
1185 {
1186     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1187
1188     for ( ; current ; current = current->GetNext() )
1189     {
1190         if ( index == 0 )
1191             return current->GetData();
1192
1193         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1194         size_t separators = tool->GetSeparatorsCount();
1195
1196         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1197         // otherwise, skip as many items as the separator count, plus the
1198         // control itself
1199         index -= separators ? separators + 1 : 1;
1200     }
1201
1202     return 0;
1203 }
1204
1205 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1206 {
1207     POINT pt;
1208     pt.x = x;
1209     pt.y = y;
1210     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1211
1212     // MBN: when the point ( x, y ) is close to the toolbar border
1213     //      TB_HITTEST returns m_nButtons ( not -1 )
1214     if ( index < 0 || (size_t)index >= m_nButtons )
1215         // it's a separator or there is no tool at all there
1216         return (wxToolBarToolBase *)NULL;
1217
1218     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1219     // we don't use the dummy separators hack
1220 #ifdef TB_SETBUTTONINFO
1221     if ( wxApp::GetComCtl32Version() >= 471 )
1222     {
1223         return m_tools.Item((size_t)index)->GetData();
1224     }
1225     else
1226 #endif // TB_SETBUTTONINFO
1227     {
1228         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1229     }
1230 }
1231
1232 void wxToolBar::UpdateSize()
1233 {
1234     // the toolbar size changed
1235     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1236
1237     // we must also refresh the frame after the toolbar size (possibly) changed
1238     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1239     if ( frame )
1240         frame->SendSizeEvent();
1241 }
1242
1243 // ----------------------------------------------------------------------------
1244 // toolbar styles
1245 // ---------------------------------------------------------------------------
1246
1247 void wxToolBar::SetWindowStyleFlag(long style)
1248 {
1249     // the style bits whose changes force us to recreate the toolbar
1250     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1251
1252     const long styleOld = GetWindowStyle();
1253
1254     wxToolBarBase::SetWindowStyleFlag(style);
1255
1256     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1257     // also fatal as we'd then try to recreate the toolbar when it's just being
1258     // created
1259     if ( GetToolsCount() &&
1260             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1261     {
1262         // to remove the text labels, simply re-realizing the toolbar is enough
1263         // but I don't know of any way to add the text to an existing toolbar
1264         // other than by recreating it entirely
1265         Recreate();
1266     }
1267 }
1268
1269 // ----------------------------------------------------------------------------
1270 // tool state
1271 // ----------------------------------------------------------------------------
1272
1273 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1274 {
1275     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1276                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1277 }
1278
1279 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1280 {
1281     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1282                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1283 }
1284
1285 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1286 {
1287     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1288     //     without, so we really need to delete the button and recreate it here
1289     wxFAIL_MSG( _T("not implemented") );
1290 }
1291
1292 // ----------------------------------------------------------------------------
1293 // event handlers
1294 // ----------------------------------------------------------------------------
1295
1296 // Responds to colour changes, and passes event on to children.
1297 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1298 {
1299     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1300
1301     // Remap the buttons
1302     Realize();
1303
1304     // Relayout the toolbar
1305     int nrows = m_maxRows;
1306     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1307     SetRows(nrows);
1308
1309     Refresh();
1310
1311     // let the event propagate further
1312     event.Skip();
1313 }
1314
1315 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1316 {
1317     if (event.Leaving() && m_pInTool)
1318     {
1319         OnMouseEnter( -1 );
1320         event.Skip();
1321         return;
1322     }
1323
1324     if ( event.RightDown() )
1325     {
1326         // find the tool under the mouse
1327         wxCoord x,y;
1328         event.GetPosition(&x, &y);
1329
1330         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1331         OnRightClick(tool ? tool->GetId() : -1, x, y);
1332     }
1333     else
1334     {
1335         event.Skip();
1336     }
1337 }
1338
1339 // This handler is required to allow the toolbar to be set to a non-default
1340 // colour: for example, when it must blend in with a notebook page.
1341 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1342 {
1343     wxColour bgCol = GetBackgroundColour();
1344     if (!bgCol.Ok())
1345     {
1346         event.Skip();
1347         return;
1348     }
1349
1350     // notice that this 'dumb' implementation may cause flicker for some of the
1351     // controls in which case they should intercept wxEraseEvent and process it
1352     // themselves somehow
1353
1354     RECT rect;
1355     ::GetClientRect(GetHwnd(), &rect);
1356
1357     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1358
1359     HDC hdc = GetHdcOf((*event.GetDC()));
1360
1361 #ifndef __WXWINCE__
1362     int mode = ::SetMapMode(hdc, MM_TEXT);
1363 #endif
1364
1365     ::FillRect(hdc, &rect, hBrush);
1366     ::DeleteObject(hBrush);
1367
1368 #ifndef __WXWINCE__
1369     ::SetMapMode(hdc, mode);
1370 #endif
1371 }
1372
1373 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1374 {
1375     // calculate our minor dimension ourselves - we're confusing the standard
1376     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1377     RECT r;
1378     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1379     {
1380         int w, h;
1381
1382         if ( GetWindowStyle() & wxTB_VERTICAL )
1383         {
1384             w = r.right - r.left;
1385             if ( m_maxRows )
1386             {
1387                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1388             }
1389             h = HIWORD(lParam);
1390         }
1391         else
1392         {
1393             w = LOWORD(lParam);
1394             if (HasFlag( wxTB_FLAT ))
1395                 h = r.bottom - r.top - 3;
1396             else
1397                 h = r.bottom - r.top;
1398             if ( m_maxRows )
1399             {
1400                 // FIXME: hardcoded separator line height...
1401                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1402                 h *= m_maxRows;
1403             }
1404         }
1405
1406         if ( MAKELPARAM(w, h) != lParam )
1407         {
1408             // size really changed
1409             SetSize(w, h);
1410         }
1411
1412         // message processed
1413         return true;
1414     }
1415
1416     return false;
1417 }
1418
1419 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1420 {
1421     // erase any dummy separators which were used
1422     // for aligning the controls if any here
1423
1424     // first of all, are there any controls at all?
1425     wxToolBarToolsList::compatibility_iterator node;
1426     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1427     {
1428         if ( node->GetData()->IsControl() )
1429             break;
1430     }
1431
1432     if ( !node )
1433         // no controls, nothing to erase
1434         return false;
1435
1436     // prepare the DC on which we'll be drawing
1437     wxClientDC dc(this);
1438     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1439     dc.SetPen(*wxTRANSPARENT_PEN);
1440
1441     RECT r;
1442     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1443         // nothing to redraw anyhow
1444         return false;
1445
1446     wxRect rectUpdate;
1447     wxCopyRECTToRect(r, rectUpdate);
1448
1449     dc.SetClippingRegion(rectUpdate);
1450
1451     // draw the toolbar tools, separators &c normally
1452     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1453
1454     // for each control in the toolbar find all the separators intersecting it
1455     // and erase them
1456     //
1457     // NB: this is really the only way to do it as we don't know if a separator
1458     //     corresponds to a control (i.e. is a dummy one) or a real one
1459     //     otherwise
1460     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1461     {
1462         wxToolBarToolBase *tool = node->GetData();
1463         if ( tool->IsControl() )
1464         {
1465             // get the control rect in our client coords
1466             wxControl *control = tool->GetControl();
1467             wxRect rectCtrl = control->GetRect();
1468
1469             // iterate over all buttons
1470             TBBUTTON tbb;
1471             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1472             for ( int n = 0; n < count; n++ )
1473             {
1474                 // is it a separator?
1475                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1476                                     n, (LPARAM)&tbb) )
1477                 {
1478                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1479
1480                     continue;
1481                 }
1482
1483                 if ( tbb.fsStyle != TBSTYLE_SEP )
1484                     continue;
1485
1486                 // get the bounding rect of the separator
1487                 RECT r;
1488                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1489                                     n, (LPARAM)&r) )
1490                 {
1491                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1492
1493                     continue;
1494                 }
1495
1496                 // does it intersect the control?
1497                 wxRect rectItem;
1498                 wxCopyRECTToRect(r, rectItem);
1499                 if ( rectCtrl.Intersects(rectItem) )
1500                 {
1501                     // yes, do erase it!
1502                     dc.DrawRectangle(rectItem);
1503
1504                     // Necessary in case we use a no-paint-on-size
1505                     // style in the parent: the controls can disappear
1506                     control->Refresh(false);
1507                 }
1508             }
1509         }
1510     }
1511
1512     return true;
1513 }
1514
1515 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1516 {
1517     wxCoord x = GET_X_LPARAM(lParam),
1518             y = GET_Y_LPARAM(lParam);
1519     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1520
1521     // cursor left current tool
1522     if ( tool != m_pInTool && !tool )
1523     {
1524         m_pInTool = 0;
1525         OnMouseEnter( -1 );
1526     }
1527
1528     // cursor entered a tool
1529     if ( tool != m_pInTool && tool )
1530     {
1531         m_pInTool = tool;
1532         OnMouseEnter( tool->GetId() );
1533     }
1534 }
1535
1536 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1537 {
1538     switch ( nMsg )
1539     {
1540         case WM_MOUSEMOVE:
1541             // we don't handle mouse moves, so always pass the message to
1542             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1543             HandleMouseMove(wParam, lParam);
1544             break;
1545
1546         case WM_SIZE:
1547             if ( HandleSize(wParam, lParam) )
1548                 return 0;
1549             break;
1550
1551 #ifndef __WXWINCE__
1552         case WM_PAINT:
1553             if ( HandlePaint(wParam, lParam) )
1554                 return 0;
1555 #endif
1556
1557         default:
1558             break;
1559     }
1560
1561     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1562 }
1563
1564 // ----------------------------------------------------------------------------
1565 // private functions
1566 // ----------------------------------------------------------------------------
1567
1568 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1569 {
1570     MemoryHDC hdcMem;
1571
1572     if ( !hdcMem )
1573     {
1574         wxLogLastError(_T("CreateCompatibleDC"));
1575
1576         return bitmap;
1577     }
1578
1579     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1580
1581     if ( !bmpInHDC )
1582     {
1583         wxLogLastError(_T("SelectObject"));
1584
1585         return bitmap;
1586     }
1587
1588     wxCOLORMAP *cmap = wxGetStdColourMap();
1589
1590     for ( int i = 0; i < width; i++ )
1591     {
1592         for ( int j = 0; j < height; j++ )
1593         {
1594             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1595
1596             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1597             {
1598                 COLORREF col = cmap[k].from;
1599                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1600                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1601                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1602                 {
1603                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1604                     break;
1605                 }
1606             }
1607         }
1608     }
1609
1610     return bitmap;
1611
1612     // VZ: I leave here my attempts to map the bitmap to the system colours
1613     //     faster by using BitBlt() even though it's broken currently - but
1614     //     maybe someone else can finish it? It should be faster than iterating
1615     //     over all pixels...
1616 #if 0
1617     MemoryHDC hdcMask, hdcDst;
1618     if ( !hdcMask || !hdcDst )
1619     {
1620         wxLogLastError(_T("CreateCompatibleDC"));
1621
1622         return bitmap;
1623     }
1624
1625     // create the target bitmap
1626     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1627     if ( !hbmpDst )
1628     {
1629         wxLogLastError(_T("CreateCompatibleBitmap"));
1630
1631         return bitmap;
1632     }
1633
1634     // create the monochrome mask bitmap
1635     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1636     if ( !hbmpMask )
1637     {
1638         wxLogLastError(_T("CreateBitmap(mono)"));
1639
1640         ::DeleteObject(hbmpDst);
1641
1642         return bitmap;
1643     }
1644
1645     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1646                 bmpInMask(hdcMask, hbmpMask);
1647
1648     // for each colour:
1649     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1650     {
1651         // create the mask for this colour
1652         ::SetBkColor(hdcMem, ColorMap[n].from);
1653         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1654
1655         // replace this colour with the target one in the dst bitmap
1656         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1657         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1658
1659         ::MaskBlt(hdcDst, 0, 0, width, height,
1660                   hdcMem, 0, 0,
1661                   hbmpMask, 0, 0,
1662                   MAKEROP4(PATCOPY, SRCCOPY));
1663
1664         (void)::SelectObject(hdcDst, hbrOld);
1665         ::DeleteObject(hbr);
1666     }
1667
1668     ::DeleteObject((HBITMAP)bitmap);
1669
1670     return (WXHBITMAP)hbmpDst;
1671 #endif // 0
1672 }
1673
1674 #endif // wxUSE_TOOLBAR
1675