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                         if (doRemap)
 683                         {
 684                             // we need to have light grey background colour for
 685                             // MapBitmap() to work correctly
 686                             for ( int y = 0; y < h; y++ )
 687                             {
 688                                 for ( int x = 0; x < w; x++ )
 689                                 {
 690                                     if ( imgGreyed.IsTransparent(x, y) )
 691                                         imgGreyed.SetRGB(x, y,
 692                                                          wxLIGHT_GREY->Red(),
 693                                                          wxLIGHT_GREY->Green(),
 694                                                          wxLIGHT_GREY->Blue());
 695                                 }
 696                             }
 697                         }
 698
 699                         bmpDisabled = wxBitmap(imgGreyed);
 700                     }
 701 #endif // wxUSE_IMAGE
 702
 703                     if (doRemap)
 704                     {
 705                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 706                     }
 707
 708                     m_disabledImgList->Add(bmpDisabled);
 709                 }
 710
 711                 // still inc width and number of buttons because otherwise the
 712                 // subsequent buttons will all be shifted which is rather confusing
 713                 // (and like this you'd see immediately which bitmap was bad)
 714                 x += m_defaultWidth;
 715                 nButtons++;
 716             }
 717         }
 718
 719         dcAllButtons.SelectObject(wxNullBitmap);
 720
 721         // don't delete this HBITMAP!
 722         bitmap.SetHBITMAP(0);
 723
 724         if (doRemap)
 725         {
 726             // Map to system colours
 727             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 728                 totalBitmapWidth, totalBitmapHeight);
 729
 730
 731         }
 732
 733         bool addBitmap = true;
 734
 735         if ( oldToolBarBitmap )
 736         {
 737 #ifdef TB_REPLACEBITMAP
 738             if ( wxApp::GetComCtl32Version() >= 400 )
 739             {
 740                 TBREPLACEBITMAP replaceBitmap;
 741                 replaceBitmap.hInstOld = NULL;
 742                 replaceBitmap.hInstNew = NULL;
 743                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 744                 replaceBitmap.nIDNew = (UINT) hBitmap;
 745                 replaceBitmap.nButtons = nButtons;
 746                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 747                                     0, (LPARAM) &replaceBitmap) )
 748                 {
 749                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 750                 }
 751
 752                 ::DeleteObject(oldToolBarBitmap);
 753
 754                 // already done
 755                 addBitmap = false;
 756             }
 757             else
 758 #endif // TB_REPLACEBITMAP
 759             {
 760                 // we can't replace the old bitmap, so we will add another one
 761                 // (awfully inefficient, but what else to do?) and shift the bitmap
 762                 // indices accordingly
 763                 addBitmap = true;
 764
 765                 bitmapId = m_nButtons;
 766             }
 767         }
 768
 769         if ( addBitmap ) // no old bitmap or we can't replace it
 770         {
 771             TBADDBITMAP addBitmap;
 772             addBitmap.hInst = 0;
 773             addBitmap.nID = (UINT) hBitmap;
 774             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 775                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 776             {
 777                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 778             }
 779         }
 780
 781         if ( m_disabledImgList )
 782         {
 783             HIMAGELIST oldImageList = (HIMAGELIST)
 784                 ::SendMessage(GetHwnd(),
 785                               TB_SETDISABLEDIMAGELIST,
 786                               0,
 787                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 788
 789             // delete previous image list if any
 790             if ( oldImageList )
 791                 ::DeleteObject( oldImageList );
 792         }
 793     }
 794
 795     // don't call SetToolBitmapSize() as we don't want to change the values of
 796     // m_defaultWidth/Height
 797     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 798                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 799     {
 800         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 801     }
 802
 803     // Next add the buttons and separators
 804     // -----------------------------------
 805
 806     TBBUTTON *buttons = new TBBUTTON[nTools];
 807
 808     // this array will hold the indices of all controls in the toolbar
 809     wxArrayInt controlIds;
 810
 811     bool lastWasRadio = false;
 812     int i = 0;
 813     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 814     {
 815         wxToolBarToolBase *tool = node->GetData();
 816
 817         // don't add separators to the vertical toolbar with old comctl32.dll
 818         // versions as they didn't handle this properly
 819         if ( isVertical && tool->IsSeparator() &&
 820                 wxApp::GetComCtl32Version() <= 472 )
 821         {
 822             continue;
 823         }
 824
 825
 826         TBBUTTON& button = buttons[i];
 827
 828         wxZeroMemory(button);
 829
 830         bool isRadio = false;
 831         switch ( tool->GetStyle() )
 832         {
 833             case wxTOOL_STYLE_CONTROL:
 834                 button.idCommand = tool->GetId();
 835                 // fall through: create just a separator too
 836
 837             case wxTOOL_STYLE_SEPARATOR:
 838                 button.fsState = TBSTATE_ENABLED;
 839                 button.fsStyle = TBSTYLE_SEP;
 840                 break;
 841
 842             case wxTOOL_STYLE_BUTTON:
 843                 if ( !HasFlag(wxTB_NOICONS) )
 844                     button.iBitmap = bitmapId;
 845
 846                 if ( HasFlag(wxTB_TEXT) )
 847                 {
 848                     const wxString& label = tool->GetLabel();
 849                     if ( !label.empty() )
 850                     {
 851                         button.iString = (int)label.c_str();
 852                     }
 853                 }
 854
 855                 button.idCommand = tool->GetId();
 856
 857                 if ( tool->IsEnabled() )
 858                     button.fsState |= TBSTATE_ENABLED;
 859                 if ( tool->IsToggled() )
 860                     button.fsState |= TBSTATE_CHECKED;
 861
 862                 switch ( tool->GetKind() )
 863                 {
 864                     case wxITEM_RADIO:
 865                         button.fsStyle = TBSTYLE_CHECKGROUP;
 866
 867                         if ( !lastWasRadio )
 868                         {
 869                             // the first item in the radio group is checked by
 870                             // default to be consistent with wxGTK and the menu
 871                             // radio items
 872                             button.fsState |= TBSTATE_CHECKED;
 873
 874                             if (tool->Toggle(true))
 875                             {
 876                                 DoToggleTool(tool, true);
 877                             }
 878                         }
 879                         else if (tool->IsToggled())
 880                         {
 881                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 882                             int prevIndex = i - 1;
 883                             while ( nodePrev )
 884                             {
 885                                 TBBUTTON& prevButton = buttons[prevIndex];
 886                                 wxToolBarToolBase *tool = nodePrev->GetData();
 887                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 888                                     break;
 889
 890                                 if ( tool->Toggle(false) )
 891                                 {
 892                                     DoToggleTool(tool, false);
 893                                 }
 894                                 prevButton.fsState = TBSTATE_ENABLED;
 895                                 nodePrev = nodePrev->GetPrevious();
 896                                 prevIndex--;
 897                             }
 898                         }
 899
 900                         isRadio = true;
 901                         break;
 902
 903                     case wxITEM_CHECK:
 904                         button.fsStyle = TBSTYLE_CHECK;
 905                         break;
 906
 907                     default:
 908                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 909                         // fall through
 910
 911                     case wxITEM_NORMAL:
 912                         button.fsStyle = TBSTYLE_BUTTON;
 913                 }
 914
 915                 bitmapId++;
 916                 break;
 917         }
 918
 919         lastWasRadio = isRadio;
 920
 921         i++;
 922     }
 923
 924     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 925     {
 926         wxLogLastError(wxT("TB_ADDBUTTONS"));
 927     }
 928
 929     delete [] buttons;
 930
 931     // Deal with the controls finally
 932     // ------------------------------
 933
 934     // adjust the controls size to fit nicely in the toolbar
 935     int y = 0;
 936     size_t index = 0;
 937     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 938     {
 939         wxToolBarToolBase *tool = node->GetData();
 940
 941         // we calculate the running y coord for vertical toolbars so we need to
 942         // get the items size for all items but for the horizontal ones we
 943         // don't need to deal with the non controls
 944         bool isControl = tool->IsControl();
 945         if ( !isControl && !isVertical )
 946             continue;
 947
 948         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 949         // latter only appeared in v4.70 of comctl32.dll
 950         RECT r;
 951         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 952                             index, (LPARAM)(LPRECT)&r) )
 953         {
 954             wxLogLastError(wxT("TB_GETITEMRECT"));
 955         }
 956
 957         if ( !isControl )
 958         {
 959             // can only be control if isVertical
 960             y += r.bottom - r.top;
 961
 962             continue;
 963         }
 964
 965         wxControl *control = tool->GetControl();
 966
 967         wxSize size = control->GetSize();
 968
 969         // the position of the leftmost controls corner
 970         int left = wxDefaultCoord;
 971
 972         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 973 #ifdef TB_SETBUTTONINFO
 974         // available in headers, now check whether it is available now
 975         // (during run-time)
 976         if ( wxApp::GetComCtl32Version() >= 471 )
 977         {
 978             // set the (underlying) separators width to be that of the
 979             // control
 980             TBBUTTONINFO tbbi;
 981             tbbi.cbSize = sizeof(tbbi);
 982             tbbi.dwMask = TBIF_SIZE;
 983             tbbi.cx = (WORD)size.x;
 984             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 985                                 tool->GetId(), (LPARAM)&tbbi) )
 986             {
 987                 // the id is probably invalid?
 988                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 989             }
 990         }
 991         else
 992 #endif // comctl32.dll 4.71
 993         // TB_SETBUTTONINFO unavailable
 994         {
 995             // try adding several separators to fit the controls width
 996             int widthSep = r.right - r.left;
 997             left = r.left;
 998
 999             TBBUTTON tbb;
1000             wxZeroMemory(tbb);
1001             tbb.idCommand = 0;
1002             tbb.fsState = TBSTATE_ENABLED;
1003             tbb.fsStyle = TBSTYLE_SEP;
1004
1005             size_t nSeparators = size.x / widthSep;
1006             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1007             {
1008                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1009                                     index, (LPARAM)&tbb) )
1010                 {
1011                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1012                 }
1013
1014                 index++;
1015             }
1016
1017             // remember the number of separators we used - we'd have to
1018             // delete all of them later
1019             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1020
1021             // adjust the controls width to exactly cover the separators
1022             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1023         }
1024
1025         // position the control itself correctly vertically
1026         int height = r.bottom - r.top;
1027         int diff = height - size.y;
1028         if ( diff < 0 )
1029         {
1030             // the control is too high, resize to fit
1031             control->SetSize(wxDefaultCoord, height - 2);
1032
1033             diff = 2;
1034         }
1035
1036         int top;
1037         if ( isVertical )
1038         {
1039             left = 0;
1040             top = y;
1041
1042             y += height + 2*GetMargins().y;
1043         }
1044         else // horizontal toolbar
1045         {
1046             if ( left == wxDefaultCoord )
1047                 left = r.left;
1048
1049             top = r.top;
1050         }
1051
1052         control->Move(left, top + (diff + 1) / 2);
1053     }
1054
1055     // the max index is the "real" number of buttons - i.e. counting even the
1056     // separators which we added just for aligning the controls
1057     m_nButtons = index;
1058
1059     if ( !isVertical )
1060     {
1061         if ( m_maxRows == 0 )
1062         {
1063             // if not set yet, only one row
1064             SetRows(1);
1065         }
1066     }
1067     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1068     {
1069         if ( m_maxRows == 0 )
1070         {
1071             // if not set yet, have one column
1072             SetRows(m_nButtons);
1073         }
1074     }
1075
1076     InvalidateBestSize();
1077     SetBestFittingSize();
1078
1079     return true;
1080 }
1081
1082 // ----------------------------------------------------------------------------
1083 // message handlers
1084 // ----------------------------------------------------------------------------
1085
1086 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1087 {
1088     wxToolBarToolBase *tool = FindById((int)id);
1089     if ( !tool )
1090         return false;
1091
1092     bool toggled = false; // just to suppress warnings
1093
1094     if ( tool->CanBeToggled() )
1095     {
1096         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1097         toggled = (state & TBSTATE_CHECKED) != 0;
1098
1099         // ignore the event when a radio button is released, as this doesn't
1100         // seem to happen at all, and is handled otherwise
1101         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1102             return true;
1103
1104         tool->Toggle(toggled);
1105         UnToggleRadioGroup(tool);
1106     }
1107
1108     // OnLeftClick() can veto the button state change - for buttons which
1109     // may be toggled only, of couse
1110     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1111     {
1112         // revert back
1113         tool->Toggle(!toggled);
1114
1115         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1116     }
1117
1118     return true;
1119 }
1120
1121 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1122                             WXLPARAM lParam,
1123                             WXLPARAM *WXUNUSED(result))
1124 {
1125 #if wxUSE_TOOLTIPS
1126     // First check if this applies to us
1127     NMHDR *hdr = (NMHDR *)lParam;
1128
1129     // the tooltips control created by the toolbar is sometimes Unicode, even
1130     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1131     UINT code = hdr->code;
1132     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1133         return false;
1134
1135     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1136     if ( toolTipWnd != hdr->hwndFrom )
1137         return false;
1138
1139     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1140     int id = (int)ttText->hdr.idFrom;
1141
1142     wxToolBarToolBase *tool = FindById(id);
1143     if ( !tool )
1144         return false;
1145
1146     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1147 #else
1148     wxUnusedVar(lParam);
1149
1150     return false;
1151 #endif
1152 }
1153
1154 // ----------------------------------------------------------------------------
1155 // toolbar geometry
1156 // ----------------------------------------------------------------------------
1157
1158 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1159 {
1160     wxToolBarBase::SetToolBitmapSize(size);
1161
1162     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1163 }
1164
1165 void wxToolBar::SetRows(int nRows)
1166 {
1167     if ( nRows == m_maxRows )
1168     {
1169         // avoid resizing the frame uselessly
1170         return;
1171     }
1172
1173     // TRUE in wParam means to create at least as many rows, FALSE -
1174     // at most as many
1175     RECT rect;
1176     ::SendMessage(GetHwnd(), TB_SETROWS,
1177                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1178                   (LPARAM) &rect);
1179
1180     m_maxRows = nRows;
1181
1182     UpdateSize();
1183 }
1184
1185 // The button size is bigger than the bitmap size
1186 wxSize wxToolBar::GetToolSize() const
1187 {
1188     // TB_GETBUTTONSIZE is supported from version 4.70
1189 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1190     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1191     && !defined (__DIGITALMARS__)
1192     if ( wxApp::GetComCtl32Version() >= 470 )
1193     {
1194         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1195
1196         return wxSize(LOWORD(dw), HIWORD(dw));
1197     }
1198     else
1199 #endif // comctl32.dll 4.70+
1200     {
1201         // defaults
1202         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1203     }
1204 }
1205
1206 static
1207 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1208                                                size_t index )
1209 {
1210     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1211
1212     for ( ; current ; current = current->GetNext() )
1213     {
1214         if ( index == 0 )
1215             return current->GetData();
1216
1217         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1218         size_t separators = tool->GetSeparatorsCount();
1219
1220         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1221         // otherwise, skip as many items as the separator count, plus the
1222         // control itself
1223         index -= separators ? separators + 1 : 1;
1224     }
1225
1226     return 0;
1227 }
1228
1229 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1230 {
1231     POINT pt;
1232     pt.x = x;
1233     pt.y = y;
1234     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1235     // MBN: when the point ( x, y ) is close to the toolbar border
1236     //      TB_HITTEST returns m_nButtons ( not -1 )
1237     if ( index < 0 || (size_t)index >= m_nButtons )
1238     {
1239         // it's a separator or there is no tool at all there
1240         return (wxToolBarToolBase *)NULL;
1241     }
1242
1243     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1244     // we don't use the dummy separators hack
1245 #ifdef TB_SETBUTTONINFO
1246     if ( wxApp::GetComCtl32Version() >= 471 )
1247     {
1248         return m_tools.Item((size_t)index)->GetData();
1249     }
1250     else
1251 #endif // TB_SETBUTTONINFO
1252     {
1253         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1254     }
1255 }
1256
1257 void wxToolBar::UpdateSize()
1258 {
1259     // the toolbar size changed
1260     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1261
1262     // we must also refresh the frame after the toolbar size (possibly) changed
1263     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1264     if ( frame )
1265     {
1266         frame->SendSizeEvent();
1267     }
1268 }
1269
1270 // ----------------------------------------------------------------------------
1271 // toolbar styles
1272 // ---------------------------------------------------------------------------
1273
1274 void wxToolBar::SetWindowStyleFlag(long style)
1275 {
1276     // the style bits whose changes force us to recreate the toolbar
1277     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1278
1279     const long styleOld = GetWindowStyle();
1280
1281     wxToolBarBase::SetWindowStyleFlag(style);
1282
1283     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1284     // also fatal as we'd then try to recreate the toolbar when it's just being
1285     // created
1286     if ( GetToolsCount() &&
1287             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1288     {
1289         // to remove the text labels, simply re-realizing the toolbar is enough
1290         // but I don't know of any way to add the text to an existing toolbar
1291         // other than by recreating it entirely
1292         Recreate();
1293     }
1294 }
1295
1296 // ----------------------------------------------------------------------------
1297 // tool state
1298 // ----------------------------------------------------------------------------
1299
1300 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1301 {
1302     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1303                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1304 }
1305
1306 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1307 {
1308     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1309                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1310 }
1311
1312 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1313 {
1314     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1315     //     without, so we really need to delete the button and recreate it here
1316     wxFAIL_MSG( _T("not implemented") );
1317 }
1318
1319 // ----------------------------------------------------------------------------
1320 // event handlers
1321 // ----------------------------------------------------------------------------
1322
1323 // Responds to colour changes, and passes event on to children.
1324 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1325 {
1326     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1327
1328     // Remap the buttons
1329     Realize();
1330
1331     // Relayout the toolbar
1332     int nrows = m_maxRows;
1333     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1334     SetRows(nrows);
1335
1336     Refresh();
1337
1338     // let the event propagate further
1339     event.Skip();
1340 }
1341
1342 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1343 {
1344     if (event.Leaving() && m_pInTool)
1345     {
1346         OnMouseEnter( -1 );
1347         event.Skip();
1348         return;
1349     }
1350
1351     if ( event.RightDown() )
1352     {
1353         // find the tool under the mouse
1354         wxCoord x,y;
1355         event.GetPosition(&x, &y);
1356
1357         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1358         OnRightClick(tool ? tool->GetId() : -1, x, y);
1359     }
1360     else
1361     {
1362         event.Skip();
1363     }
1364 }
1365
1366 // This handler is required to allow the toolbar to be set to a non-default
1367 // colour: for example, when it must blend in with a notebook page.
1368 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1369 {
1370     wxColour bgCol = GetBackgroundColour();
1371     if (!bgCol.Ok())
1372     {
1373         event.Skip();
1374         return;
1375     }
1376
1377     // notice that this 'dumb' implementation may cause flicker for some of the
1378     // controls in which case they should intercept wxEraseEvent and process it
1379     // themselves somehow
1380
1381     RECT rect;
1382     ::GetClientRect(GetHwnd(), &rect);
1383
1384     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1385
1386     HDC hdc = GetHdcOf((*event.GetDC()));
1387
1388 #ifndef __WXWINCE__
1389     int mode = ::SetMapMode(hdc, MM_TEXT);
1390 #endif
1391
1392     ::FillRect(hdc, &rect, hBrush);
1393     ::DeleteObject(hBrush);
1394
1395 #ifndef __WXWINCE__
1396     ::SetMapMode(hdc, mode);
1397 #endif
1398 }
1399
1400 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1401 {
1402     // calculate our minor dimension ourselves - we're confusing the standard
1403     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1404     RECT r;
1405     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1406     {
1407         int w, h;
1408
1409         if ( GetWindowStyle() & wxTB_VERTICAL )
1410         {
1411             w = r.right - r.left;
1412             if ( m_maxRows )
1413             {
1414                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1415             }
1416             h = HIWORD(lParam);
1417         }
1418         else
1419         {
1420             w = LOWORD(lParam);
1421             if (HasFlag( wxTB_FLAT ))
1422                 h = r.bottom - r.top - 3;
1423             else
1424                 h = r.bottom - r.top;
1425             if ( m_maxRows )
1426             {
1427                 // FIXME: hardcoded separator line height...
1428                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1429                 h *= m_maxRows;
1430             }
1431         }
1432
1433         if ( MAKELPARAM(w, h) != lParam )
1434         {
1435             // size really changed
1436             SetSize(w, h);
1437         }
1438
1439         // message processed
1440         return true;
1441     }
1442
1443     return false;
1444 }
1445
1446 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1447 {
1448     // erase any dummy separators which we used for aligning the controls if
1449     // any here
1450
1451     // first of all, do we have any controls at all?
1452     wxToolBarToolsList::compatibility_iterator node;
1453     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1454     {
1455         if ( node->GetData()->IsControl() )
1456             break;
1457     }
1458
1459     if ( !node )
1460     {
1461         // no controls, nothing to erase
1462         return false;
1463     }
1464
1465     // prepare the DC on which we'll be drawing
1466     wxClientDC dc(this);
1467     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1468     dc.SetPen(*wxTRANSPARENT_PEN);
1469
1470     RECT r;
1471     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1472     {
1473         // nothing to redraw anyhow
1474         return false;
1475     }
1476
1477     wxRect rectUpdate;
1478     wxCopyRECTToRect(r, rectUpdate);
1479
1480     dc.SetClippingRegion(rectUpdate);
1481
1482     // draw the toolbar tools, separators &c normally
1483     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1484
1485     // for each control in the toolbar find all the separators intersecting it
1486     // and erase them
1487     //
1488     // NB: this is really the only way to do it as we don't know if a separator
1489     //     corresponds to a control (i.e. is a dummy one) or a real one
1490     //     otherwise
1491     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1492     {
1493         wxToolBarToolBase *tool = node->GetData();
1494         if ( tool->IsControl() )
1495         {
1496             // get the control rect in our client coords
1497             wxControl *control = tool->GetControl();
1498             wxRect rectCtrl = control->GetRect();
1499
1500             // iterate over all buttons
1501             TBBUTTON tbb;
1502             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1503             for ( int n = 0; n < count; n++ )
1504             {
1505                 // is it a separator?
1506                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1507                                     n, (LPARAM)&tbb) )
1508                 {
1509                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1510
1511                     continue;
1512                 }
1513
1514                 if ( tbb.fsStyle != TBSTYLE_SEP )
1515                     continue;
1516
1517                 // get the bounding rect of the separator
1518                 RECT r;
1519                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1520                                     n, (LPARAM)&r) )
1521                 {
1522                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1523
1524                     continue;
1525                 }
1526
1527                 // does it intersect the control?
1528                 wxRect rectItem;
1529                 wxCopyRECTToRect(r, rectItem);
1530                 if ( rectCtrl.Intersects(rectItem) )
1531                 {
1532                     // yes, do erase it!
1533                     dc.DrawRectangle(rectItem);
1534
1535                     // Necessary in case we use a no-paint-on-size
1536                     // style in the parent: the controls can disappear
1537                     control->Refresh(false);
1538                 }
1539             }
1540         }
1541     }
1542
1543     return true;
1544 }
1545
1546 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1547 {
1548     wxCoord x = GET_X_LPARAM(lParam),
1549             y = GET_Y_LPARAM(lParam);
1550     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1551
1552     // cursor left current tool
1553     if( tool != m_pInTool && !tool )
1554     {
1555         m_pInTool = 0;
1556         OnMouseEnter( -1 );
1557     }
1558
1559     // cursor entered a tool
1560     if( tool != m_pInTool && tool )
1561     {
1562         m_pInTool = tool;
1563         OnMouseEnter( tool->GetId() );
1564     }
1565 }
1566
1567 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1568 {
1569     switch ( nMsg )
1570     {
1571         case WM_MOUSEMOVE:
1572             // we don't handle mouse moves, so always pass the message to
1573             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1574             HandleMouseMove(wParam, lParam);
1575             break;
1576
1577         case WM_SIZE:
1578             if ( HandleSize(wParam, lParam) )
1579                 return 0;
1580             break;
1581
1582 #ifndef __WXWINCE__
1583         case WM_PAINT:
1584             if ( HandlePaint(wParam, lParam) )
1585                 return 0;
1586 #endif
1587     }
1588
1589     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1590 }
1591
1592 // ----------------------------------------------------------------------------
1593 // private functions
1594 // ----------------------------------------------------------------------------
1595
1596 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1597 {
1598     MemoryHDC hdcMem;
1599
1600     if ( !hdcMem )
1601     {
1602         wxLogLastError(_T("CreateCompatibleDC"));
1603
1604         return bitmap;
1605     }
1606
1607     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1608
1609     if ( !bmpInHDC )
1610     {
1611         wxLogLastError(_T("SelectObject"));
1612
1613         return bitmap;
1614     }
1615
1616     wxCOLORMAP *cmap = wxGetStdColourMap();
1617
1618     for ( int i = 0; i < width; i++ )
1619     {
1620         for ( int j = 0; j < height; j++ )
1621         {
1622             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1623
1624             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1625             {
1626                 COLORREF col = cmap[k].from;
1627                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1628                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1629                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1630                 {
1631                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1632                     break;
1633                 }
1634             }
1635         }
1636     }
1637
1638     return bitmap;
1639
1640     // VZ: I leave here my attempts to map the bitmap to the system colours
1641     //     faster by using BitBlt() even though it's broken currently - but
1642     //     maybe someone else can finish it? It should be faster than iterating
1643     //     over all pixels...
1644 #if 0
1645     MemoryHDC hdcMask, hdcDst;
1646     if ( !hdcMask || !hdcDst )
1647     {
1648         wxLogLastError(_T("CreateCompatibleDC"));
1649
1650         return bitmap;
1651     }
1652
1653     // create the target bitmap
1654     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1655     if ( !hbmpDst )
1656     {
1657         wxLogLastError(_T("CreateCompatibleBitmap"));
1658
1659         return bitmap;
1660     }
1661
1662     // create the monochrome mask bitmap
1663     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1664     if ( !hbmpMask )
1665     {
1666         wxLogLastError(_T("CreateBitmap(mono)"));
1667
1668         ::DeleteObject(hbmpDst);
1669
1670         return bitmap;
1671     }
1672
1673     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1674                 bmpInMask(hdcMask, hbmpMask);
1675
1676     // for each colour:
1677     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1678     {
1679         // create the mask for this colour
1680         ::SetBkColor(hdcMem, ColorMap[n].from);
1681         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1682
1683         // replace this colour with the target one in the dst bitmap
1684         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1685         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1686
1687         ::MaskBlt(hdcDst, 0, 0, width, height,
1688                   hdcMem, 0, 0,
1689                   hbmpMask, 0, 0,
1690                   MAKEROP4(PATCOPY, SRCCOPY));
1691
1692         (void)::SelectObject(hdcDst, hbrOld);
1693         ::DeleteObject(hbr);
1694     }
1695
1696     ::DeleteObject((HBITMAP)bitmap);
1697
1698     return (WXHBITMAP)hbmpDst;
1699 #endif // 0
1700 }
1701
1702 #endif // wxUSE_TOOLBAR && Win95
1703