src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "tbar95.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46 #include "wx/image.h"
  47
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // include <commctrl.h> "properly"
  55 #include "wx/msw/wrapcctl.h"
  56
  57 #include "wx/app.h"         // for GetComCtl32Version
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // these standard constants are not always defined in compilers headers
  64
  65 // Styles
  66 #ifndef TBSTYLE_FLAT
  67     #define TBSTYLE_LIST            0x1000
  68     #define TBSTYLE_FLAT            0x0800
  69 #endif
  70
  71 #ifndef TBSTYLE_TRANSPARENT
  72     #define TBSTYLE_TRANSPARENT     0x8000
  73 #endif
  74
  75 #ifndef TBSTYLE_TOOLTIPS
  76     #define TBSTYLE_TOOLTIPS        0x0100
  77 #endif
  78
  79 // Messages
  80 #ifndef TB_GETSTYLE
  81     #define TB_SETSTYLE             (WM_USER + 56)
  82     #define TB_GETSTYLE             (WM_USER + 57)
  83 #endif
  84
  85 #ifndef TB_HITTEST
  86     #define TB_HITTEST              (WM_USER + 69)
  87 #endif
  88
  89 #ifndef TB_GETMAXSIZE
  90     #define TB_GETMAXSIZE           (WM_USER + 83)
  91 #endif
  92
  93 // these values correspond to those used by comctl32.dll
  94 #define DEFAULTBITMAPX   16
  95 #define DEFAULTBITMAPY   15
  96 #define DEFAULTBUTTONX   24
  97 #define DEFAULTBUTTONY   24
  98 #define DEFAULTBARHEIGHT 27
  99
 100 // ----------------------------------------------------------------------------
 101 // wxWin macros
 102 // ----------------------------------------------------------------------------
 103
 104 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 105
 106 /*
 107     TOOLBAR PROPERTIES
 108         tool
 109             bitmap
 110             bitmap2
 111             tooltip
 112             longhelp
 113             radio (bool)
 114             toggle (bool)
 115         separator
 116         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 117         bitmapsize
 118         margins
 119         packing
 120         separation
 121
 122         dontattachtoframe
 123 */
 124
 125 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 126     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 127     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 128     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 129 END_EVENT_TABLE()
 130
 131 // ----------------------------------------------------------------------------
 132 // private classes
 133 // ----------------------------------------------------------------------------
 134
 135 class wxToolBarTool : public wxToolBarToolBase
 136 {
 137 public:
 138     wxToolBarTool(wxToolBar *tbar,
 139                   int id,
 140                   const wxString& label,
 141                   const wxBitmap& bmpNormal,
 142                   const wxBitmap& bmpDisabled,
 143                   wxItemKind kind,
 144                   wxObject *clientData,
 145                   const wxString& shortHelp,
 146                   const wxString& longHelp)
 147         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 148                             clientData, shortHelp, longHelp)
 149     {
 150         m_nSepCount = 0;
 151     }
 152
 153     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 154         : wxToolBarToolBase(tbar, control)
 155     {
 156         m_nSepCount = 1;
 157     }
 158
 159     virtual void SetLabel(const wxString& label)
 160     {
 161         if ( label == m_label )
 162             return;
 163
 164         wxToolBarToolBase::SetLabel(label);
 165
 166         // we need to update the label shown in the toolbar because it has a
 167         // pointer to the internal buffer of the old label
 168         //
 169         // TODO: use TB_SETBUTTONINFO
 170     }
 171
 172     // set/get the number of separators which we use to cover the space used by
 173     // a control in the toolbar
 174     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 175     size_t GetSeparatorsCount() const { return m_nSepCount; }
 176
 177 private:
 178     size_t m_nSepCount;
 179
 180     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 181 };
 182
 183
 184 // ============================================================================
 185 // implementation
 186 // ============================================================================
 187
 188 // ----------------------------------------------------------------------------
 189 // wxToolBarTool
 190 // ----------------------------------------------------------------------------
 191
 192 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 193                                          const wxString& label,
 194                                          const wxBitmap& bmpNormal,
 195                                          const wxBitmap& bmpDisabled,
 196                                          wxItemKind kind,
 197                                          wxObject *clientData,
 198                                          const wxString& shortHelp,
 199                                          const wxString& longHelp)
 200 {
 201     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 202                              clientData, shortHelp, longHelp);
 203 }
 204
 205 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 206 {
 207     return new wxToolBarTool(this, control);
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // wxToolBar construction
 212 // ----------------------------------------------------------------------------
 213
 214 void wxToolBar::Init()
 215 {
 216     m_hBitmap = 0;
 217     m_disabledImgList = NULL;
 218
 219     m_nButtons = 0;
 220
 221     m_defaultWidth = DEFAULTBITMAPX;
 222     m_defaultHeight = DEFAULTBITMAPY;
 223
 224     m_pInTool = 0;
 225 }
 226
 227 bool wxToolBar::Create(wxWindow *parent,
 228                        wxWindowID id,
 229                        const wxPoint& pos,
 230                        const wxSize& size,
 231                        long style,
 232                        const wxString& name)
 233 {
 234     // common initialisation
 235     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 236         return false;
 237
 238     // MSW-specific initialisation
 239     if ( !MSWCreateToolbar(pos, size) )
 240         return false;
 241
 242     wxSetCCUnicodeFormat(GetHwnd());
 243
 244     // set up the colors and fonts
 245     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 246     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 247
 248     // workaround for flat toolbar on Windows XP classic style
 249 #if wxUSE_UXTHEME
 250     if ( style & wxTB_FLAT )
 251     {
 252         // Testing for an active theme appears to be unnecessary (see comments in patch 1204217).
 253         // Disabling the test brings back separator lines.
 254         // However, the separators can look ugly and distracting, especially between controls,
 255         // so I'm restoring the test and removing the separators again - JACS
 256 #if 1
 257         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 258         if ( !p || !p->IsThemeActive() )
 259 #endif
 260         {
 261             DWORD dwToolbarStyle;
 262
 263             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 264
 265             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 266             {
 267                 dwToolbarStyle |= TBSTYLE_FLAT;
 268                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 269             }
 270         }
 271     }
 272 #endif
 273
 274     return true;
 275 }
 276
 277 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 278 {
 279     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 280         return false;
 281
 282     // toolbar-specific post initialisation
 283     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 284
 285     return true;
 286 }
 287
 288 void wxToolBar::Recreate()
 289 {
 290     const HWND hwndOld = GetHwnd();
 291     if ( !hwndOld )
 292     {
 293         // we haven't been created yet, no need to recreate
 294         return;
 295     }
 296
 297     // get the position and size before unsubclassing the old toolbar
 298     const wxPoint pos = GetPosition();
 299     const wxSize size = GetSize();
 300
 301     UnsubclassWin();
 302
 303     if ( !MSWCreateToolbar(pos, size) )
 304     {
 305         // what can we do?
 306         wxFAIL_MSG( _T("recreating the toolbar failed") );
 307
 308         return;
 309     }
 310
 311     // reparent all our children under the new toolbar
 312     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 313           node;
 314           node = node->GetNext() )
 315     {
 316         wxWindow *win = node->GetData();
 317         if ( !win->IsTopLevel() )
 318             ::SetParent(GetHwndOf(win), GetHwnd());
 319     }
 320
 321     // only destroy the old toolbar now -- after all the children had been
 322     // reparented
 323     ::DestroyWindow(hwndOld);
 324
 325     // it is for the old bitmap control and can't be used with the new one
 326     if ( m_hBitmap )
 327     {
 328         ::DeleteObject((HBITMAP) m_hBitmap);
 329         m_hBitmap = 0;
 330     }
 331
 332     if ( m_disabledImgList )
 333     {
 334         delete m_disabledImgList;
 335         m_disabledImgList = NULL;
 336     }
 337
 338     Realize();
 339     UpdateSize();
 340 }
 341
 342 wxToolBar::~wxToolBar()
 343 {
 344     // we must refresh the frame size when the toolbar is deleted but the frame
 345     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 346     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 347     if ( frame && !frame->IsBeingDeleted() )
 348     {
 349         frame->SendSizeEvent();
 350     }
 351
 352     if ( m_hBitmap )
 353     {
 354         ::DeleteObject((HBITMAP) m_hBitmap);
 355     }
 356
 357     delete m_disabledImgList;
 358 }
 359
 360 wxSize wxToolBar::DoGetBestSize() const
 361 {
 362     wxSize sizeBest;
 363
 364     SIZE size;
 365     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 366     {
 367         // maybe an old (< 0x400) Windows version? try to approximate the
 368         // toolbar size ourselves
 369         sizeBest = GetToolSize();
 370         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 371         sizeBest.x *= GetToolsCount();
 372
 373         // reverse horz and vertical components if necessary
 374         if ( HasFlag(wxTB_VERTICAL) )
 375         {
 376             int t = sizeBest.x;
 377             sizeBest.x = sizeBest.y;
 378             sizeBest.y = t;
 379         }
 380     }
 381     else
 382     {
 383         sizeBest.x = size.cx;
 384         sizeBest.y = size.cy;
 385     }
 386
 387     CacheBestSize(sizeBest);
 388     return sizeBest;
 389 }
 390
 391 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 392 {
 393     // toolbars never have border, giving one to them results in broken
 394     // appearance
 395     WXDWORD msStyle = wxControl::MSWGetStyle
 396                       (
 397                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 398                       );
 399
 400     // always include this one, it never hurts and setting it later only if we
 401     // do have tooltips wouldn't work
 402     msStyle |= TBSTYLE_TOOLTIPS;
 403
 404     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 405     {
 406         // static as it doesn't change during the program lifetime
 407         static int s_verComCtl = wxApp::GetComCtl32Version();
 408
 409         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 410         // style with 6.00 (part of Windows XP) leads to the toolbar with
 411         // incorrect background colour - and not using it still results in the
 412         // correct (flat) toolbar, so don't use it there
 413         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 414         {
 415             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 416         }
 417
 418         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 419         {
 420             msStyle |= TBSTYLE_LIST;
 421         }
 422     }
 423
 424     if ( style & wxTB_NODIVIDER )
 425         msStyle |= CCS_NODIVIDER;
 426
 427     if ( style & wxTB_NOALIGN )
 428         msStyle |= CCS_NOPARENTALIGN;
 429
 430     if ( style & wxTB_VERTICAL )
 431         msStyle |= CCS_VERT;
 432
 433     return msStyle;
 434 }
 435
 436 // ----------------------------------------------------------------------------
 437 // adding/removing tools
 438 // ----------------------------------------------------------------------------
 439
 440 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 441 {
 442     // nothing special to do here - we really create the toolbar buttons in
 443     // Realize() later
 444     tool->Attach(this);
 445
 446     InvalidateBestSize();
 447     return true;
 448 }
 449
 450 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 451 {
 452     // the main difficulty we have here is with the controls in the toolbars:
 453     // as we (sometimes) use several separators to cover up the space used by
 454     // them, the indices are not the same for us and the toolbar
 455
 456     // first determine the position of the first button to delete: it may be
 457     // different from pos if we use several separators to cover the space used
 458     // by a control
 459     wxToolBarToolsList::compatibility_iterator node;
 460     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 461     {
 462         wxToolBarToolBase *tool2 = node->GetData();
 463         if ( tool2 == tool )
 464         {
 465             // let node point to the next node in the list
 466             node = node->GetNext();
 467
 468             break;
 469         }
 470
 471         if ( tool2->IsControl() )
 472         {
 473             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 474         }
 475     }
 476
 477     // now determine the number of buttons to delete and the area taken by them
 478     size_t nButtonsToDelete = 1;
 479
 480     // get the size of the button we're going to delete
 481     RECT r;
 482     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 483     {
 484         wxLogLastError(_T("TB_GETITEMRECT"));
 485     }
 486
 487     int width = r.right - r.left;
 488
 489     if ( tool->IsControl() )
 490     {
 491         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 492
 493         width *= nButtonsToDelete;
 494     }
 495
 496     // do delete all buttons
 497     m_nButtons -= nButtonsToDelete;
 498     while ( nButtonsToDelete-- > 0 )
 499     {
 500         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 501         {
 502             wxLogLastError(wxT("TB_DELETEBUTTON"));
 503
 504             return false;
 505         }
 506     }
 507
 508     tool->Detach();
 509
 510     // and finally reposition all the controls after this button (the toolbar
 511     // takes care of all normal items)
 512     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 513     {
 514         wxToolBarToolBase *tool2 = node->GetData();
 515         if ( tool2->IsControl() )
 516         {
 517             int x;
 518             wxControl *control = tool2->GetControl();
 519             control->GetPosition(&x, NULL);
 520             control->Move(x - width, wxDefaultCoord);
 521         }
 522     }
 523
 524     InvalidateBestSize();
 525     return true;
 526 }
 527
 528 void wxToolBar::CreateDisabledImageList()
 529 {
 530     // as we can't use disabled image list with older versions of comctl32.dll,
 531     // don't even bother creating it
 532     if ( wxTheApp->GetComCtl32Version() >= 470 )
 533     {
 534         // search for the first disabled button img in the toolbar, if any
 535         for ( wxToolBarToolsList::compatibility_iterator
 536                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 537         {
 538             wxToolBarToolBase *tool = node->GetData();
 539             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 540             if ( bmpDisabled.Ok() )
 541             {
 542                 m_disabledImgList = new wxImageList
 543                                         (
 544                                             m_defaultWidth,
 545                                             m_defaultHeight,
 546                                             bmpDisabled.GetMask() != NULL,
 547                                             GetToolsCount()
 548                                         );
 549                 return;
 550             }
 551         }
 552
 553         // we don't have any disabled bitmaps
 554     }
 555
 556     m_disabledImgList = NULL;
 557 }
 558
 559 bool wxToolBar::Realize()
 560 {
 561     const size_t nTools = GetToolsCount();
 562     if ( nTools == 0 )
 563     {
 564         // nothing to do
 565         return true;
 566     }
 567
 568     const bool isVertical = HasFlag(wxTB_VERTICAL);
 569
 570     bool doRemap, doRemapBg, doTransparent;
 571 #ifdef __WXWINCE__
 572     doRemapBg = false;
 573     doRemap = false;
 574     doTransparent = false;
 575 #else
 576     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 577     {
 578         doRemapBg = doRemap = false;
 579         doTransparent = true;
 580     }
 581     else
 582     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 583             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 584         doRemapBg = !doRemap;
 585         doTransparent = false;
 586     }
 587 #endif
 588
 589     // delete all old buttons, if any
 590     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 591     {
 592         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 593         {
 594             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 595         }
 596     }
 597
 598     // First, add the bitmap: we use one bitmap for all toolbar buttons
 599     // ----------------------------------------------------------------
 600
 601     wxToolBarToolsList::compatibility_iterator node;
 602     int bitmapId = 0;
 603
 604     wxSize sizeBmp;
 605     if ( HasFlag(wxTB_NOICONS) )
 606     {
 607         // no icons, don't leave space for them
 608         sizeBmp.x =
 609         sizeBmp.y = 0;
 610     }
 611     else // do show icons
 612     {
 613         // if we already have a bitmap, we'll replace the existing one --
 614         // otherwise we'll install a new one
 615         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 616
 617         sizeBmp.x = m_defaultWidth;
 618         sizeBmp.y = m_defaultHeight;
 619
 620         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 621                       totalBitmapHeight = m_defaultHeight;
 622
 623         // Create a bitmap and copy all the tool bitmaps to it
 624         wxMemoryDC dcAllButtons;
 625         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 626         dcAllButtons.SelectObject(bitmap);
 627 #ifdef __WXWINCE__
 628         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 629 #else
 630         if (doTransparent)
 631             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 632         else
 633             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 634 #endif
 635         dcAllButtons.Clear();
 636
 637         m_hBitmap = bitmap.GetHBITMAP();
 638         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 639
 640 #ifndef __WXWINCE__
 641         if (doRemapBg)
 642         {
 643             dcAllButtons.SelectObject(wxNullBitmap);
 644
 645             // Even if we're not remapping the bitmap
 646             // content, we still have to remap the background.
 647             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 648                 totalBitmapWidth, totalBitmapHeight);
 649
 650             dcAllButtons.SelectObject(bitmap);
 651
 652
 653         }
 654 #endif // !__WXWINCE__
 655
 656         // the button position
 657         wxCoord x = 0;
 658
 659         // the number of buttons (not separators)
 660         int nButtons = 0;
 661
 662         CreateDisabledImageList();
 663         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 664         {
 665             wxToolBarToolBase *tool = node->GetData();
 666             if ( tool->IsButton() )
 667             {
 668                 const wxBitmap& bmp = tool->GetNormalBitmap();
 669
 670                 const int w = bmp.GetWidth();
 671                 const int h = bmp.GetHeight();
 672
 673                 if ( bmp.Ok() )
 674                 {
 675                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 676                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 677
 678                     // notice the last parameter: do use mask
 679                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 680                 }
 681                 else
 682                 {
 683                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 684                 }
 685
 686                 // also deal with disabled bitmap if we want to use them
 687                 if ( m_disabledImgList )
 688                 {
 689                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 690 #if wxUSE_IMAGE
 691                     if ( !bmpDisabled.Ok() )
 692                     {
 693                         // no disabled bitmap specified but we still need to
 694                         // fill the space in the image list with something, so
 695                         // we grey out the normal bitmap
 696                         wxImage imgGreyed;
 697                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 698
 699                         // we need to have light grey background colour for
 700                         // MapBitmap() to work correctly
 701                         for ( int y = 0; y < h; y++ )
 702                         {
 703                             for ( int x = 0; x < w; x++ )
 704                             {
 705                                 if ( imgGreyed.IsTransparent(x, y) )
 706                                     imgGreyed.SetRGB(x, y,
 707                                                      wxLIGHT_GREY->Red(),
 708                                                      wxLIGHT_GREY->Green(),
 709                                                      wxLIGHT_GREY->Blue());
 710                             }
 711                         }
 712
 713                         bmpDisabled = wxBitmap(imgGreyed);
 714                     }
 715 #endif // wxUSE_IMAGE
 716
 717                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 718
 719                     m_disabledImgList->Add(bmpDisabled);
 720                 }
 721
 722                 // still inc width and number of buttons because otherwise the
 723                 // subsequent buttons will all be shifted which is rather confusing
 724                 // (and like this you'd see immediately which bitmap was bad)
 725                 x += m_defaultWidth;
 726                 nButtons++;
 727             }
 728         }
 729
 730         dcAllButtons.SelectObject(wxNullBitmap);
 731
 732         // don't delete this HBITMAP!
 733         bitmap.SetHBITMAP(0);
 734
 735         if (doRemap)
 736         {
 737             // Map to system colours
 738             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 739                 totalBitmapWidth, totalBitmapHeight);
 740
 741
 742         }
 743
 744         bool addBitmap = true;
 745
 746         if ( oldToolBarBitmap )
 747         {
 748 #ifdef TB_REPLACEBITMAP
 749             if ( wxApp::GetComCtl32Version() >= 400 )
 750             {
 751                 TBREPLACEBITMAP replaceBitmap;
 752                 replaceBitmap.hInstOld = NULL;
 753                 replaceBitmap.hInstNew = NULL;
 754                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 755                 replaceBitmap.nIDNew = (UINT) hBitmap;
 756                 replaceBitmap.nButtons = nButtons;
 757                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 758                                     0, (LPARAM) &replaceBitmap) )
 759                 {
 760                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 761                 }
 762
 763                 ::DeleteObject(oldToolBarBitmap);
 764
 765                 // already done
 766                 addBitmap = false;
 767             }
 768             else
 769 #endif // TB_REPLACEBITMAP
 770             {
 771                 // we can't replace the old bitmap, so we will add another one
 772                 // (awfully inefficient, but what else to do?) and shift the bitmap
 773                 // indices accordingly
 774                 addBitmap = true;
 775
 776                 bitmapId = m_nButtons;
 777             }
 778         }
 779
 780         if ( addBitmap ) // no old bitmap or we can't replace it
 781         {
 782             TBADDBITMAP addBitmap;
 783             addBitmap.hInst = 0;
 784             addBitmap.nID = (UINT) hBitmap;
 785             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 786                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 787             {
 788                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 789             }
 790         }
 791
 792         if ( m_disabledImgList )
 793         {
 794             HIMAGELIST oldImageList = (HIMAGELIST)
 795                 ::SendMessage(GetHwnd(),
 796                               TB_SETDISABLEDIMAGELIST,
 797                               0,
 798                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 799
 800             // delete previous image list if any
 801             if ( oldImageList )
 802                 ::DeleteObject( oldImageList );
 803         }
 804     }
 805
 806     // don't call SetToolBitmapSize() as we don't want to change the values of
 807     // m_defaultWidth/Height
 808     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 809                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 810     {
 811         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 812     }
 813
 814     // Next add the buttons and separators
 815     // -----------------------------------
 816
 817     TBBUTTON *buttons = new TBBUTTON[nTools];
 818
 819     // this array will hold the indices of all controls in the toolbar
 820     wxArrayInt controlIds;
 821
 822     bool lastWasRadio = false;
 823     int i = 0;
 824     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 825     {
 826         wxToolBarToolBase *tool = node->GetData();
 827
 828         // don't add separators to the vertical toolbar with old comctl32.dll
 829         // versions as they didn't handle this properly
 830         if ( isVertical && tool->IsSeparator() &&
 831                 wxApp::GetComCtl32Version() <= 472 )
 832         {
 833             continue;
 834         }
 835
 836
 837         TBBUTTON& button = buttons[i];
 838
 839         wxZeroMemory(button);
 840
 841         bool isRadio = false;
 842         switch ( tool->GetStyle() )
 843         {
 844             case wxTOOL_STYLE_CONTROL:
 845                 button.idCommand = tool->GetId();
 846                 // fall through: create just a separator too
 847
 848             case wxTOOL_STYLE_SEPARATOR:
 849                 button.fsState = TBSTATE_ENABLED;
 850                 button.fsStyle = TBSTYLE_SEP;
 851                 break;
 852
 853             case wxTOOL_STYLE_BUTTON:
 854                 if ( !HasFlag(wxTB_NOICONS) )
 855                     button.iBitmap = bitmapId;
 856
 857                 if ( HasFlag(wxTB_TEXT) )
 858                 {
 859                     const wxString& label = tool->GetLabel();
 860                     if ( !label.empty() )
 861                     {
 862                         button.iString = (int)label.c_str();
 863                     }
 864                 }
 865
 866                 button.idCommand = tool->GetId();
 867
 868                 if ( tool->IsEnabled() )
 869                     button.fsState |= TBSTATE_ENABLED;
 870                 if ( tool->IsToggled() )
 871                     button.fsState |= TBSTATE_CHECKED;
 872
 873                 switch ( tool->GetKind() )
 874                 {
 875                     case wxITEM_RADIO:
 876                         button.fsStyle = TBSTYLE_CHECKGROUP;
 877
 878                         if ( !lastWasRadio )
 879                         {
 880                             // the first item in the radio group is checked by
 881                             // default to be consistent with wxGTK and the menu
 882                             // radio items
 883                             button.fsState |= TBSTATE_CHECKED;
 884
 885                             if (tool->Toggle(true))
 886                             {
 887                                 DoToggleTool(tool, true);
 888                             }
 889                         }
 890                         else if (tool->IsToggled())
 891                         {
 892                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 893                             int prevIndex = i - 1;
 894                             while ( nodePrev )
 895                             {
 896                                 TBBUTTON& prevButton = buttons[prevIndex];
 897                                 wxToolBarToolBase *tool = nodePrev->GetData();
 898                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 899                                     break;
 900
 901                                 if ( tool->Toggle(false) )
 902                                 {
 903                                     DoToggleTool(tool, false);
 904                                 }
 905                                 prevButton.fsState = TBSTATE_ENABLED;
 906                                 nodePrev = nodePrev->GetPrevious();
 907                                 prevIndex--;
 908                             }
 909                         }
 910
 911                         isRadio = true;
 912                         break;
 913
 914                     case wxITEM_CHECK:
 915                         button.fsStyle = TBSTYLE_CHECK;
 916                         break;
 917
 918                     default:
 919                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 920                         // fall through
 921
 922                     case wxITEM_NORMAL:
 923                         button.fsStyle = TBSTYLE_BUTTON;
 924                 }
 925
 926                 bitmapId++;
 927                 break;
 928         }
 929
 930         lastWasRadio = isRadio;
 931
 932         i++;
 933     }
 934
 935     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 936     {
 937         wxLogLastError(wxT("TB_ADDBUTTONS"));
 938     }
 939
 940     delete [] buttons;
 941
 942     // Deal with the controls finally
 943     // ------------------------------
 944
 945     // adjust the controls size to fit nicely in the toolbar
 946     int y = 0;
 947     size_t index = 0;
 948     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 949     {
 950         wxToolBarToolBase *tool = node->GetData();
 951
 952         // we calculate the running y coord for vertical toolbars so we need to
 953         // get the items size for all items but for the horizontal ones we
 954         // don't need to deal with the non controls
 955         bool isControl = tool->IsControl();
 956         if ( !isControl && !isVertical )
 957             continue;
 958
 959         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 960         // latter only appeared in v4.70 of comctl32.dll
 961         RECT r;
 962         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 963                             index, (LPARAM)(LPRECT)&r) )
 964         {
 965             wxLogLastError(wxT("TB_GETITEMRECT"));
 966         }
 967
 968         if ( !isControl )
 969         {
 970             // can only be control if isVertical
 971             y += r.bottom - r.top;
 972
 973             continue;
 974         }
 975
 976         wxControl *control = tool->GetControl();
 977
 978         wxSize size = control->GetSize();
 979
 980         // the position of the leftmost controls corner
 981         int left = wxDefaultCoord;
 982
 983         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 984 #ifdef TB_SETBUTTONINFO
 985         // available in headers, now check whether it is available now
 986         // (during run-time)
 987         if ( wxApp::GetComCtl32Version() >= 471 )
 988         {
 989             // set the (underlying) separators width to be that of the
 990             // control
 991             TBBUTTONINFO tbbi;
 992             tbbi.cbSize = sizeof(tbbi);
 993             tbbi.dwMask = TBIF_SIZE;
 994             tbbi.cx = (WORD)size.x;
 995             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 996                                 tool->GetId(), (LPARAM)&tbbi) )
 997             {
 998                 // the id is probably invalid?
 999                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1000             }
1001         }
1002         else
1003 #endif // comctl32.dll 4.71
1004         // TB_SETBUTTONINFO unavailable
1005         {
1006             // try adding several separators to fit the controls width
1007             int widthSep = r.right - r.left;
1008             left = r.left;
1009
1010             TBBUTTON tbb;
1011             wxZeroMemory(tbb);
1012             tbb.idCommand = 0;
1013             tbb.fsState = TBSTATE_ENABLED;
1014             tbb.fsStyle = TBSTYLE_SEP;
1015
1016             size_t nSeparators = size.x / widthSep;
1017             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1018             {
1019                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1020                                     index, (LPARAM)&tbb) )
1021                 {
1022                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1023                 }
1024
1025                 index++;
1026             }
1027
1028             // remember the number of separators we used - we'd have to
1029             // delete all of them later
1030             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1031
1032             // adjust the controls width to exactly cover the separators
1033             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1034         }
1035
1036         // position the control itself correctly vertically
1037         int height = r.bottom - r.top;
1038         int diff = height - size.y;
1039         if ( diff < 0 )
1040         {
1041             // the control is too high, resize to fit
1042             control->SetSize(wxDefaultCoord, height - 2);
1043
1044             diff = 2;
1045         }
1046
1047         int top;
1048         if ( isVertical )
1049         {
1050             left = 0;
1051             top = y;
1052
1053             y += height + 2*GetMargins().y;
1054         }
1055         else // horizontal toolbar
1056         {
1057             if ( left == wxDefaultCoord )
1058                 left = r.left;
1059
1060             top = r.top;
1061         }
1062
1063         control->Move(left, top + (diff + 1) / 2);
1064     }
1065
1066     // the max index is the "real" number of buttons - i.e. counting even the
1067     // separators which we added just for aligning the controls
1068     m_nButtons = index;
1069
1070     if ( !isVertical )
1071     {
1072         if ( m_maxRows == 0 )
1073         {
1074             // if not set yet, only one row
1075             SetRows(1);
1076         }
1077     }
1078     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1079     {
1080         if ( m_maxRows == 0 )
1081         {
1082             // if not set yet, have one column
1083             SetRows(m_nButtons);
1084         }
1085     }
1086
1087     InvalidateBestSize();
1088     return true;
1089 }
1090
1091 // ----------------------------------------------------------------------------
1092 // message handlers
1093 // ----------------------------------------------------------------------------
1094
1095 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1096 {
1097     wxToolBarToolBase *tool = FindById((int)id);
1098     if ( !tool )
1099         return false;
1100
1101     bool toggled = false; // just to suppress warnings
1102
1103     if ( tool->CanBeToggled() )
1104     {
1105         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1106         toggled = (state & TBSTATE_CHECKED) != 0;
1107
1108         // ignore the event when a radio button is released, as this doesn't
1109         // seem to happen at all, and is handled otherwise
1110         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1111             return true;
1112
1113         tool->Toggle(toggled);
1114         UnToggleRadioGroup(tool);
1115     }
1116
1117     // OnLeftClick() can veto the button state change - for buttons which
1118     // may be toggled only, of couse
1119     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1120     {
1121         // revert back
1122         tool->Toggle(!toggled);
1123
1124         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1125     }
1126
1127     return true;
1128 }
1129
1130 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1131                             WXLPARAM lParam,
1132                             WXLPARAM *WXUNUSED(result))
1133 {
1134 #if wxUSE_TOOLTIPS
1135     // First check if this applies to us
1136     NMHDR *hdr = (NMHDR *)lParam;
1137
1138     // the tooltips control created by the toolbar is sometimes Unicode, even
1139     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1140     UINT code = hdr->code;
1141     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1142         return false;
1143
1144     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1145     if ( toolTipWnd != hdr->hwndFrom )
1146         return false;
1147
1148     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1149     int id = (int)ttText->hdr.idFrom;
1150
1151     wxToolBarToolBase *tool = FindById(id);
1152     if ( !tool )
1153         return false;
1154
1155     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1156 #else
1157     wxUnusedVar(lParam);
1158
1159     return false;
1160 #endif
1161 }
1162
1163 // ----------------------------------------------------------------------------
1164 // toolbar geometry
1165 // ----------------------------------------------------------------------------
1166
1167 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1168 {
1169     wxToolBarBase::SetToolBitmapSize(size);
1170
1171     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1172 }
1173
1174 void wxToolBar::SetRows(int nRows)
1175 {
1176     if ( nRows == m_maxRows )
1177     {
1178         // avoid resizing the frame uselessly
1179         return;
1180     }
1181
1182     // TRUE in wParam means to create at least as many rows, FALSE -
1183     // at most as many
1184     RECT rect;
1185     ::SendMessage(GetHwnd(), TB_SETROWS,
1186                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1187                   (LPARAM) &rect);
1188
1189     m_maxRows = nRows;
1190
1191     UpdateSize();
1192 }
1193
1194 // The button size is bigger than the bitmap size
1195 wxSize wxToolBar::GetToolSize() const
1196 {
1197     // TB_GETBUTTONSIZE is supported from version 4.70
1198 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1199     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1200     && !defined (__DIGITALMARS__)
1201     if ( wxApp::GetComCtl32Version() >= 470 )
1202     {
1203         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1204
1205         return wxSize(LOWORD(dw), HIWORD(dw));
1206     }
1207     else
1208 #endif // comctl32.dll 4.70+
1209     {
1210         // defaults
1211         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1212     }
1213 }
1214
1215 static
1216 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1217                                                size_t index )
1218 {
1219     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1220
1221     for ( ; current ; current = current->GetNext() )
1222     {
1223         if ( index == 0 )
1224             return current->GetData();
1225
1226         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1227         size_t separators = tool->GetSeparatorsCount();
1228
1229         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1230         // otherwise, skip as many items as the separator count, plus the
1231         // control itself
1232         index -= separators ? separators + 1 : 1;
1233     }
1234
1235     return 0;
1236 }
1237
1238 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1239 {
1240     POINT pt;
1241     pt.x = x;
1242     pt.y = y;
1243     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1244     // MBN: when the point ( x, y ) is close to the toolbar border
1245     //      TB_HITTEST returns m_nButtons ( not -1 )
1246     if ( index < 0 || (size_t)index >= m_nButtons )
1247     {
1248         // it's a separator or there is no tool at all there
1249         return (wxToolBarToolBase *)NULL;
1250     }
1251
1252     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1253 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1254     if ( wxApp::GetComCtl32Version() >= 471 )
1255     {
1256         return m_tools.Item((size_t)index)->GetData();
1257     }
1258     else
1259 #endif
1260     {
1261         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1262     }
1263 }
1264
1265 void wxToolBar::UpdateSize()
1266 {
1267     // the toolbar size changed
1268     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1269
1270     // we must also refresh the frame after the toolbar size (possibly) changed
1271     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1272     if ( frame )
1273     {
1274         frame->SendSizeEvent();
1275     }
1276 }
1277
1278 // ----------------------------------------------------------------------------
1279 // toolbar styles
1280 // ---------------------------------------------------------------------------
1281
1282 void wxToolBar::SetWindowStyleFlag(long style)
1283 {
1284     // the style bits whose changes force us to recreate the toolbar
1285     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1286
1287     const long styleOld = GetWindowStyle();
1288
1289     wxToolBarBase::SetWindowStyleFlag(style);
1290
1291     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1292     // also fatal as we'd then try to recreate the toolbar when it's just being
1293     // created
1294     if ( GetToolsCount() &&
1295             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1296     {
1297         // to remove the text labels, simply re-realizing the toolbar is enough
1298         // but I don't know of any way to add the text to an existing toolbar
1299         // other than by recreating it entirely
1300         Recreate();
1301     }
1302 }
1303
1304 // ----------------------------------------------------------------------------
1305 // tool state
1306 // ----------------------------------------------------------------------------
1307
1308 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1309 {
1310     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1311                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1312 }
1313
1314 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1315 {
1316     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1317                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1318 }
1319
1320 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1321 {
1322     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1323     //     without, so we really need to delete the button and recreate it here
1324     wxFAIL_MSG( _T("not implemented") );
1325 }
1326
1327 // ----------------------------------------------------------------------------
1328 // event handlers
1329 // ----------------------------------------------------------------------------
1330
1331 // Responds to colour changes, and passes event on to children.
1332 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1333 {
1334     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1335
1336     // Remap the buttons
1337     Realize();
1338
1339     // Relayout the toolbar
1340     int nrows = m_maxRows;
1341     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1342     SetRows(nrows);
1343
1344     Refresh();
1345
1346     // let the event propagate further
1347     event.Skip();
1348 }
1349
1350 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1351 {
1352     if (event.Leaving() && m_pInTool)
1353     {
1354         OnMouseEnter( -1 );
1355         event.Skip();
1356         return;
1357     }
1358
1359     if ( event.RightDown() )
1360     {
1361         // find the tool under the mouse
1362         wxCoord x,y;
1363         event.GetPosition(&x, &y);
1364
1365         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1366         OnRightClick(tool ? tool->GetId() : -1, x, y);
1367     }
1368     else
1369     {
1370         event.Skip();
1371     }
1372 }
1373
1374 // This handler is required to allow the toolbar to be set to a non-default
1375 // colour: for example, when it must blend in with a notebook page.
1376 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1377 {
1378     wxColour bgCol = GetBackgroundColour();
1379     if (!bgCol.Ok())
1380     {
1381         event.Skip();
1382         return;
1383     }
1384
1385     // notice that this 'dumb' implementation may cause flicker for some of the
1386     // controls in which case they should intercept wxEraseEvent and process it
1387     // themselves somehow
1388
1389     RECT rect;
1390     ::GetClientRect(GetHwnd(), &rect);
1391
1392     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1393
1394     HDC hdc = GetHdcOf((*event.GetDC()));
1395
1396 #ifndef __WXWINCE__
1397     int mode = ::SetMapMode(hdc, MM_TEXT);
1398 #endif
1399
1400     ::FillRect(hdc, &rect, hBrush);
1401     ::DeleteObject(hBrush);
1402
1403 #ifndef __WXWINCE__
1404     ::SetMapMode(hdc, mode);
1405 #endif
1406 }
1407
1408 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1409 {
1410     // calculate our minor dimension ourselves - we're confusing the standard
1411     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1412     RECT r;
1413     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1414     {
1415         int w, h;
1416
1417         if ( GetWindowStyle() & wxTB_VERTICAL )
1418         {
1419             w = r.right - r.left;
1420             if ( m_maxRows )
1421             {
1422                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1423             }
1424             h = HIWORD(lParam);
1425         }
1426         else
1427         {
1428             w = LOWORD(lParam);
1429             if (HasFlag( wxTB_FLAT ))
1430                 h = r.bottom - r.top - 3;
1431             else
1432                 h = r.bottom - r.top;
1433             if ( m_maxRows )
1434             {
1435                 // FIXME: hardcoded separator line height...
1436                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1437                 h *= m_maxRows;
1438             }
1439         }
1440
1441         if ( MAKELPARAM(w, h) != lParam )
1442         {
1443             // size really changed
1444             SetSize(w, h);
1445         }
1446
1447         // message processed
1448         return true;
1449     }
1450
1451     return false;
1452 }
1453
1454 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1455 {
1456     // erase any dummy separators which we used for aligning the controls if
1457     // any here
1458
1459     // first of all, do we have any controls at all?
1460     wxToolBarToolsList::compatibility_iterator node;
1461     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1462     {
1463         if ( node->GetData()->IsControl() )
1464             break;
1465     }
1466
1467     if ( !node )
1468     {
1469         // no controls, nothing to erase
1470         return false;
1471     }
1472
1473     // prepare the DC on which we'll be drawing
1474     wxClientDC dc(this);
1475     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1476     dc.SetPen(*wxTRANSPARENT_PEN);
1477
1478     RECT r;
1479     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1480     {
1481         // nothing to redraw anyhow
1482         return false;
1483     }
1484
1485     wxRect rectUpdate;
1486     wxCopyRECTToRect(r, rectUpdate);
1487
1488     dc.SetClippingRegion(rectUpdate);
1489
1490     // draw the toolbar tools, separators &c normally
1491     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1492
1493     // for each control in the toolbar find all the separators intersecting it
1494     // and erase them
1495     //
1496     // NB: this is really the only way to do it as we don't know if a separator
1497     //     corresponds to a control (i.e. is a dummy one) or a real one
1498     //     otherwise
1499     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1500     {
1501         wxToolBarToolBase *tool = node->GetData();
1502         if ( tool->IsControl() )
1503         {
1504             // get the control rect in our client coords
1505             wxControl *control = tool->GetControl();
1506             wxRect rectCtrl = control->GetRect();
1507
1508             // iterate over all buttons
1509             TBBUTTON tbb;
1510             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1511             for ( int n = 0; n < count; n++ )
1512             {
1513                 // is it a separator?
1514                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1515                                     n, (LPARAM)&tbb) )
1516                 {
1517                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1518
1519                     continue;
1520                 }
1521
1522                 if ( tbb.fsStyle != TBSTYLE_SEP )
1523                     continue;
1524
1525                 // get the bounding rect of the separator
1526                 RECT r;
1527                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1528                                     n, (LPARAM)&r) )
1529                 {
1530                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1531
1532                     continue;
1533                 }
1534
1535                 // does it intersect the control?
1536                 wxRect rectItem;
1537                 wxCopyRECTToRect(r, rectItem);
1538                 if ( rectCtrl.Intersects(rectItem) )
1539                 {
1540                     // yes, do erase it!
1541                     dc.DrawRectangle(rectItem);
1542
1543                     // Necessary in case we use a no-paint-on-size
1544                     // style in the parent: the controls can disappear
1545                     control->Refresh(false);
1546                 }
1547             }
1548         }
1549     }
1550
1551     return true;
1552 }
1553
1554 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1555 {
1556     wxCoord x = GET_X_LPARAM(lParam),
1557             y = GET_Y_LPARAM(lParam);
1558     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1559
1560     // cursor left current tool
1561     if( tool != m_pInTool && !tool )
1562     {
1563         m_pInTool = 0;
1564         OnMouseEnter( -1 );
1565     }
1566
1567     // cursor entered a tool
1568     if( tool != m_pInTool && tool )
1569     {
1570         m_pInTool = tool;
1571         OnMouseEnter( tool->GetId() );
1572     }
1573 }
1574
1575 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1576 {
1577     switch ( nMsg )
1578     {
1579         case WM_MOUSEMOVE:
1580             // we don't handle mouse moves, so always pass the message to
1581             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1582             HandleMouseMove(wParam, lParam);
1583             break;
1584
1585         case WM_SIZE:
1586             if ( HandleSize(wParam, lParam) )
1587                 return 0;
1588             break;
1589
1590 #ifndef __WXWINCE__
1591         case WM_PAINT:
1592             if ( HandlePaint(wParam, lParam) )
1593                 return 0;
1594 #endif
1595     }
1596
1597     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1598 }
1599
1600 // ----------------------------------------------------------------------------
1601 // private functions
1602 // ----------------------------------------------------------------------------
1603
1604 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1605 {
1606     MemoryHDC hdcMem;
1607
1608     if ( !hdcMem )
1609     {
1610         wxLogLastError(_T("CreateCompatibleDC"));
1611
1612         return bitmap;
1613     }
1614
1615     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1616
1617     if ( !bmpInHDC )
1618     {
1619         wxLogLastError(_T("SelectObject"));
1620
1621         return bitmap;
1622     }
1623
1624     wxCOLORMAP *cmap = wxGetStdColourMap();
1625
1626     for ( int i = 0; i < width; i++ )
1627     {
1628         for ( int j = 0; j < height; j++ )
1629         {
1630             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1631
1632             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1633             {
1634                 COLORREF col = cmap[k].from;
1635                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1636                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1637                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1638                 {
1639                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1640                     break;
1641                 }
1642             }
1643         }
1644     }
1645
1646     return bitmap;
1647
1648     // VZ: I leave here my attempts to map the bitmap to the system colours
1649     //     faster by using BitBlt() even though it's broken currently - but
1650     //     maybe someone else can finish it? It should be faster than iterating
1651     //     over all pixels...
1652 #if 0
1653     MemoryHDC hdcMask, hdcDst;
1654     if ( !hdcMask || !hdcDst )
1655     {
1656         wxLogLastError(_T("CreateCompatibleDC"));
1657
1658         return bitmap;
1659     }
1660
1661     // create the target bitmap
1662     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1663     if ( !hbmpDst )
1664     {
1665         wxLogLastError(_T("CreateCompatibleBitmap"));
1666
1667         return bitmap;
1668     }
1669
1670     // create the monochrome mask bitmap
1671     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1672     if ( !hbmpMask )
1673     {
1674         wxLogLastError(_T("CreateBitmap(mono)"));
1675
1676         ::DeleteObject(hbmpDst);
1677
1678         return bitmap;
1679     }
1680
1681     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1682                 bmpInMask(hdcMask, hbmpMask);
1683
1684     // for each colour:
1685     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1686     {
1687         // create the mask for this colour
1688         ::SetBkColor(hdcMem, ColorMap[n].from);
1689         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1690
1691         // replace this colour with the target one in the dst bitmap
1692         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1693         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1694
1695         ::MaskBlt(hdcDst, 0, 0, width, height,
1696                   hdcMem, 0, 0,
1697                   hbmpMask, 0, 0,
1698                   MAKEROP4(PATCOPY, SRCCOPY));
1699
1700         (void)::SelectObject(hdcDst, hbrOld);
1701         ::DeleteObject(hbr);
1702     }
1703
1704     ::DeleteObject((HBITMAP)bitmap);
1705
1706     return (WXHBITMAP)hbmpDst;
1707 #endif // 0
1708 }
1709
1710 #endif // wxUSE_TOOLBAR && Win95
1711