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