src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  28
  29 #include "wx/toolbar.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  33     #include "wx/dynarray.h"
  34     #include "wx/frame.h"
  35     #include "wx/log.h"
  36     #include "wx/intl.h"
  37     #include "wx/settings.h"
  38     #include "wx/bitmap.h"
  39     #include "wx/dcmemory.h"
  40     #include "wx/control.h"
  41     #include "wx/app.h"         // for GetComCtl32Version
  42     #include "wx/image.h"
  43     #include "wx/stattext.h"
  44 #endif
  45
  46 #include "wx/sysopt.h"
  47
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // this define controls whether the code for button colours remapping (only
  55 // useful for 16 or 256 colour images) is active at all, it's always turned off
  56 // for CE where it doesn't compile (and is probably not needed anyhow) and may
  57 // also be turned off for other systems if you always use 24bpp images and so
  58 // never need it
  59 #ifndef __WXWINCE__
  60     #define wxREMAP_BUTTON_COLOURS
  61 #endif // !__WXWINCE__
  62
  63 // ----------------------------------------------------------------------------
  64 // constants
  65 // ----------------------------------------------------------------------------
  66
  67 // these standard constants are not always defined in compilers headers
  68
  69 // Styles
  70 #ifndef TBSTYLE_FLAT
  71     #define TBSTYLE_LIST            0x1000
  72     #define TBSTYLE_FLAT            0x0800
  73 #endif
  74
  75 #ifndef TBSTYLE_TRANSPARENT
  76     #define TBSTYLE_TRANSPARENT     0x8000
  77 #endif
  78
  79 #ifndef TBSTYLE_TOOLTIPS
  80     #define TBSTYLE_TOOLTIPS        0x0100
  81 #endif
  82
  83 // Messages
  84 #ifndef TB_GETSTYLE
  85     #define TB_SETSTYLE             (WM_USER + 56)
  86     #define TB_GETSTYLE             (WM_USER + 57)
  87 #endif
  88
  89 #ifndef TB_HITTEST
  90     #define TB_HITTEST              (WM_USER + 69)
  91 #endif
  92
  93 #ifndef TB_GETMAXSIZE
  94     #define TB_GETMAXSIZE           (WM_USER + 83)
  95 #endif
  96
  97 // these values correspond to those used by comctl32.dll
  98 #define DEFAULTBITMAPX   16
  99 #define DEFAULTBITMAPY   15
 100
 101 // ----------------------------------------------------------------------------
 102 // wxWin macros
 103 // ----------------------------------------------------------------------------
 104
 105 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 106
 107 /*
 108     TOOLBAR PROPERTIES
 109         tool
 110             bitmap
 111             bitmap2
 112             tooltip
 113             longhelp
 114             radio (bool)
 115             toggle (bool)
 116         separator
 117         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 118         bitmapsize
 119         margins
 120         packing
 121         separation
 122
 123         dontattachtoframe
 124 */
 125
 126 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 127     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 128     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 129     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 130 END_EVENT_TABLE()
 131
 132 // ----------------------------------------------------------------------------
 133 // private classes
 134 // ----------------------------------------------------------------------------
 135
 136 class wxToolBarTool : public wxToolBarToolBase
 137 {
 138 public:
 139     wxToolBarTool(wxToolBar *tbar,
 140                   int id,
 141                   const wxString& label,
 142                   const wxBitmap& bmpNormal,
 143                   const wxBitmap& bmpDisabled,
 144                   wxItemKind kind,
 145                   wxObject *clientData,
 146                   const wxString& shortHelp,
 147                   const wxString& longHelp)
 148         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 149                             clientData, shortHelp, longHelp)
 150     {
 151         m_nSepCount = 0;
 152         m_staticText = 0;
 153     }
 154
 155     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 156         : wxToolBarToolBase(tbar, control, label)
 157     {
 158         if ( IsControl() && !m_label.empty() )
 159         {
 160             // create a control to render the control's label
 161             m_staticText = new wxStaticText
 162                                (
 163                                  m_tbar,
 164                                  wxID_ANY,
 165                                  m_label,
 166                                  wxDefaultPosition,
 167                                  wxDefaultSize,
 168                                  wxALIGN_CENTRE | wxST_NO_AUTORESIZE
 169                                );
 170         }
 171         else // no label
 172         {
 173             m_staticText = NULL;
 174         }
 175
 176         m_nSepCount = 1;
 177     }
 178
 179     virtual ~wxToolBarTool()
 180     {
 181         delete m_staticText;
 182     }
 183
 184     virtual void SetLabel(const wxString& label)
 185     {
 186         if ( label == m_label )
 187             return;
 188
 189         wxToolBarToolBase::SetLabel(label);
 190
 191         if ( m_staticText )
 192             m_staticText->SetLabel(label);
 193
 194         // we need to update the label shown in the toolbar because it has a
 195         // pointer to the internal buffer of the old label
 196         //
 197         // TODO: use TB_SETBUTTONINFO
 198     }
 199
 200     wxStaticText* GetStaticText()
 201     {
 202         wxASSERT_MSG( IsControl(),
 203                       _T("only makes sense for embedded control tools") );
 204
 205         return m_staticText;
 206     }
 207
 208     // set/get the number of separators which we use to cover the space used by
 209     // a control in the toolbar
 210     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 211     size_t GetSeparatorsCount() const { return m_nSepCount; }
 212
 213 private:
 214     size_t m_nSepCount;
 215     wxStaticText *m_staticText;
 216
 217     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 218 };
 219
 220 // ============================================================================
 221 // implementation
 222 // ============================================================================
 223
 224 // ----------------------------------------------------------------------------
 225 // wxToolBarTool
 226 // ----------------------------------------------------------------------------
 227
 228 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 229                                          const wxString& label,
 230                                          const wxBitmap& bmpNormal,
 231                                          const wxBitmap& bmpDisabled,
 232                                          wxItemKind kind,
 233                                          wxObject *clientData,
 234                                          const wxString& shortHelp,
 235                                          const wxString& longHelp)
 236 {
 237     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 238                              clientData, shortHelp, longHelp);
 239 }
 240
 241 wxToolBarToolBase *
 242 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 243 {
 244     return new wxToolBarTool(this, control, label);
 245 }
 246
 247 // ----------------------------------------------------------------------------
 248 // wxToolBar construction
 249 // ----------------------------------------------------------------------------
 250
 251 void wxToolBar::Init()
 252 {
 253     m_hBitmap = 0;
 254     m_disabledImgList = NULL;
 255
 256     m_nButtons = 0;
 257
 258     m_defaultWidth = DEFAULTBITMAPX;
 259     m_defaultHeight = DEFAULTBITMAPY;
 260
 261     m_pInTool = NULL;
 262 }
 263
 264 bool wxToolBar::Create(wxWindow *parent,
 265                        wxWindowID id,
 266                        const wxPoint& pos,
 267                        const wxSize& size,
 268                        long style,
 269                        const wxString& name)
 270 {
 271     // common initialisation
 272     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 273         return false;
 274
 275     FixupStyle();
 276
 277     // MSW-specific initialisation
 278     if ( !MSWCreateToolbar(pos, size) )
 279         return false;
 280
 281     wxSetCCUnicodeFormat(GetHwnd());
 282
 283     // workaround for flat toolbar on Windows XP classic style: we have to set
 284     // the style after creating the control; doing it at creation time doesn't work
 285 #if wxUSE_UXTHEME
 286     if ( style & wxTB_FLAT )
 287     {
 288         LRESULT style = GetMSWToolbarStyle();
 289
 290         if ( !(style & TBSTYLE_FLAT) )
 291             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 292     }
 293 #endif // wxUSE_UXTHEME
 294
 295     return true;
 296 }
 297
 298 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 299 {
 300     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 301         return false;
 302
 303     // toolbar-specific post initialisation
 304     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 305
 306     return true;
 307 }
 308
 309 void wxToolBar::Recreate()
 310 {
 311     const HWND hwndOld = GetHwnd();
 312     if ( !hwndOld )
 313     {
 314         // we haven't been created yet, no need to recreate
 315         return;
 316     }
 317
 318     // get the position and size before unsubclassing the old toolbar
 319     const wxPoint pos = GetPosition();
 320     const wxSize size = GetSize();
 321
 322     UnsubclassWin();
 323
 324     if ( !MSWCreateToolbar(pos, size) )
 325     {
 326         // what can we do?
 327         wxFAIL_MSG( _T("recreating the toolbar failed") );
 328
 329         return;
 330     }
 331
 332     // reparent all our children under the new toolbar
 333     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 334           node;
 335           node = node->GetNext() )
 336     {
 337         wxWindow *win = node->GetData();
 338         if ( !win->IsTopLevel() )
 339             ::SetParent(GetHwndOf(win), GetHwnd());
 340     }
 341
 342     // only destroy the old toolbar now --
 343     // after all the children had been reparented
 344     ::DestroyWindow(hwndOld);
 345
 346     // it is for the old bitmap control and can't be used with the new one
 347     if ( m_hBitmap )
 348     {
 349         ::DeleteObject((HBITMAP) m_hBitmap);
 350         m_hBitmap = 0;
 351     }
 352
 353     if ( m_disabledImgList )
 354     {
 355         delete m_disabledImgList;
 356         m_disabledImgList = NULL;
 357     }
 358
 359     Realize();
 360 }
 361
 362 wxToolBar::~wxToolBar()
 363 {
 364     // we must refresh the frame size when the toolbar is deleted but the frame
 365     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 366     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 367     if ( frame && !frame->IsBeingDeleted() )
 368         frame->SendSizeEvent();
 369
 370     if ( m_hBitmap )
 371         ::DeleteObject((HBITMAP) m_hBitmap);
 372
 373     delete m_disabledImgList;
 374 }
 375
 376 wxSize wxToolBar::DoGetBestSize() const
 377 {
 378     wxSize sizeBest;
 379
 380     SIZE size;
 381     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 382     {
 383         // maybe an old (< 0x400) Windows version? try to approximate the
 384         // toolbar size ourselves
 385         sizeBest = GetToolSize();
 386         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 387         sizeBest.x *= GetToolsCount();
 388
 389         // reverse horz and vertical components if necessary
 390         if ( IsVertical() )
 391         {
 392             int t = sizeBest.x;
 393             sizeBest.x = sizeBest.y;
 394             sizeBest.y = t;
 395         }
 396     }
 397     else
 398     {
 399         sizeBest.x = size.cx;
 400         sizeBest.y = size.cy;
 401     }
 402
 403     if (!IsVertical() && !(GetWindowStyle() & wxTB_NODIVIDER))
 404         sizeBest.y += 1;
 405
 406     CacheBestSize(sizeBest);
 407
 408     return sizeBest;
 409 }
 410
 411 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 412 {
 413     // toolbars never have border, giving one to them results in broken
 414     // appearance
 415     WXDWORD msStyle = wxControl::MSWGetStyle
 416                       (
 417                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 418                       );
 419
 420     if ( !(style & wxTB_NO_TOOLTIPS) )
 421         msStyle |= TBSTYLE_TOOLTIPS;
 422
 423     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 424     {
 425         // static as it doesn't change during the program lifetime
 426         static const int s_verComCtl = wxApp::GetComCtl32Version();
 427
 428         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 429         // style with 6.00 (part of Windows XP) leads to the toolbar with
 430         // incorrect background colour - and not using it still results in the
 431         // correct (flat) toolbar, so don't use it there
 432         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 433             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 434
 435         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 436             msStyle |= TBSTYLE_LIST;
 437     }
 438
 439     if ( style & wxTB_NODIVIDER )
 440         msStyle |= CCS_NODIVIDER;
 441
 442     if ( style & wxTB_NOALIGN )
 443         msStyle |= CCS_NOPARENTALIGN;
 444
 445     if ( style & wxTB_VERTICAL )
 446         msStyle |= CCS_VERT;
 447
 448     if( style & wxTB_BOTTOM )
 449         msStyle |= CCS_BOTTOM;
 450
 451     if ( style & wxTB_RIGHT )
 452         msStyle |= CCS_RIGHT;
 453
 454     return msStyle;
 455 }
 456
 457 // ----------------------------------------------------------------------------
 458 // adding/removing tools
 459 // ----------------------------------------------------------------------------
 460
 461 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 462 {
 463     // nothing special to do here - we really create the toolbar buttons in
 464     // Realize() later
 465     tool->Attach(this);
 466
 467     InvalidateBestSize();
 468     return true;
 469 }
 470
 471 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 472 {
 473     // the main difficulty we have here is with the controls in the toolbars:
 474     // as we (sometimes) use several separators to cover up the space used by
 475     // them, the indices are not the same for us and the toolbar
 476
 477     // first determine the position of the first button to delete: it may be
 478     // different from pos if we use several separators to cover the space used
 479     // by a control
 480     wxToolBarToolsList::compatibility_iterator node;
 481     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 482     {
 483         wxToolBarToolBase *tool2 = node->GetData();
 484         if ( tool2 == tool )
 485         {
 486             // let node point to the next node in the list
 487             node = node->GetNext();
 488
 489             break;
 490         }
 491
 492         if ( tool2->IsControl() )
 493             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 494     }
 495
 496     // now determine the number of buttons to delete and the area taken by them
 497     size_t nButtonsToDelete = 1;
 498
 499     // get the size of the button we're going to delete
 500     RECT r;
 501     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 502     {
 503         wxLogLastError(_T("TB_GETITEMRECT"));
 504     }
 505
 506     int width = r.right - r.left;
 507
 508     if ( tool->IsControl() )
 509     {
 510         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 511         width *= nButtonsToDelete;
 512         tool->GetControl()->Destroy();
 513     }
 514
 515     // do delete all buttons
 516     m_nButtons -= nButtonsToDelete;
 517     while ( nButtonsToDelete-- > 0 )
 518     {
 519         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 520         {
 521             wxLogLastError(wxT("TB_DELETEBUTTON"));
 522
 523             return false;
 524         }
 525     }
 526
 527     tool->Detach();
 528
 529     // and finally reposition all the controls after this button (the toolbar
 530     // takes care of all normal items)
 531     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 532     {
 533         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 534         if ( tool2->IsControl() )
 535         {
 536             int x;
 537             wxControl *control = tool2->GetControl();
 538             control->GetPosition(&x, NULL);
 539             control->Move(x - width, wxDefaultCoord);
 540
 541             wxStaticText* staticText = tool2->GetStaticText();
 542             staticText->Move(x - width, wxDefaultCoord);
 543         }
 544     }
 545
 546     InvalidateBestSize();
 547
 548     return true;
 549 }
 550
 551 void wxToolBar::CreateDisabledImageList()
 552 {
 553     if (m_disabledImgList != NULL)
 554     {
 555         delete m_disabledImgList;
 556         m_disabledImgList = NULL;
 557     }
 558
 559     // as we can't use disabled image list with older versions of comctl32.dll,
 560     // don't even bother creating it
 561     if ( wxApp::GetComCtl32Version() >= 470 )
 562     {
 563         // search for the first disabled button img in the toolbar, if any
 564         for ( wxToolBarToolsList::compatibility_iterator
 565                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 566         {
 567             wxToolBarToolBase *tool = node->GetData();
 568             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 569             if ( bmpDisabled.Ok() )
 570             {
 571                 m_disabledImgList = new wxImageList
 572                                         (
 573                                             m_defaultWidth,
 574                                             m_defaultHeight,
 575                                             bmpDisabled.GetMask() != NULL,
 576                                             GetToolsCount()
 577                                         );
 578                 break;
 579             }
 580         }
 581
 582         // we don't have any disabled bitmaps
 583     }
 584 }
 585
 586 bool wxToolBar::Realize()
 587 {
 588     const size_t nTools = GetToolsCount();
 589     if ( nTools == 0 )
 590         // nothing to do
 591         return true;
 592
 593 #ifdef wxREMAP_BUTTON_COLOURS
 594     // don't change the values of these constants, they can be set from the
 595     // user code via wxSystemOptions
 596     enum
 597     {
 598         Remap_None = -1,
 599         Remap_Bg,
 600         Remap_Buttons,
 601         Remap_TransparentBg
 602     };
 603
 604     // the user-specified option overrides anything, but if it wasn't set, only
 605     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 606     // much worse after remapping
 607     static const wxChar *remapOption = wxT("msw.remap");
 608     const int remapValue = wxSystemOptions::HasOption(remapOption)
 609                                 ? wxSystemOptions::GetOptionInt(remapOption)
 610                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 611                                                         : Remap_None;
 612
 613 #endif // wxREMAP_BUTTON_COLOURS
 614
 615     // delete all old buttons, if any
 616     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 617     {
 618         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 619         {
 620             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 621         }
 622     }
 623
 624     // First, add the bitmap: we use one bitmap for all toolbar buttons
 625     // ----------------------------------------------------------------
 626
 627     wxToolBarToolsList::compatibility_iterator node;
 628     int bitmapId = 0;
 629
 630     wxSize sizeBmp;
 631     if ( HasFlag(wxTB_NOICONS) )
 632     {
 633         // no icons, don't leave space for them
 634         sizeBmp.x =
 635         sizeBmp.y = 0;
 636     }
 637     else // do show icons
 638     {
 639         // if we already have a bitmap, we'll replace the existing one --
 640         // otherwise we'll install a new one
 641         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 642
 643         sizeBmp.x = m_defaultWidth;
 644         sizeBmp.y = m_defaultHeight;
 645
 646         const wxCoord totalBitmapWidth  = m_defaultWidth *
 647                                           wx_truncate_cast(wxCoord, nTools),
 648                       totalBitmapHeight = m_defaultHeight;
 649
 650         // Create a bitmap and copy all the tool bitmaps into it
 651         wxMemoryDC dcAllButtons;
 652         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 653         dcAllButtons.SelectObject(bitmap);
 654
 655 #ifdef wxREMAP_BUTTON_COLOURS
 656         if ( remapValue != Remap_TransparentBg )
 657 #endif // wxREMAP_BUTTON_COLOURS
 658         {
 659             // VZ: why do we hardcode grey colour for CE?
 660             dcAllButtons.SetBackground(wxBrush(
 661 #ifdef __WXWINCE__
 662                                         wxColour(0xc0, 0xc0, 0xc0)
 663 #else // !__WXWINCE__
 664                                         GetBackgroundColour()
 665 #endif // __WXWINCE__/!__WXWINCE__
 666                                        ));
 667             dcAllButtons.Clear();
 668         }
 669
 670         m_hBitmap = bitmap.GetHBITMAP();
 671         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 672
 673 #ifdef wxREMAP_BUTTON_COLOURS
 674         if ( remapValue == Remap_Bg )
 675         {
 676             dcAllButtons.SelectObject(wxNullBitmap);
 677
 678             // Even if we're not remapping the bitmap
 679             // content, we still have to remap the background.
 680             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 681                 totalBitmapWidth, totalBitmapHeight);
 682
 683             dcAllButtons.SelectObject(bitmap);
 684         }
 685 #endif // wxREMAP_BUTTON_COLOURS
 686
 687         // the button position
 688         wxCoord x = 0;
 689
 690         // the number of buttons (not separators)
 691         int nButtons = 0;
 692
 693         CreateDisabledImageList();
 694         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 695         {
 696             wxToolBarToolBase *tool = node->GetData();
 697             if ( tool->IsButton() )
 698             {
 699                 const wxBitmap& bmp = tool->GetNormalBitmap();
 700
 701                 const int w = bmp.GetWidth();
 702                 const int h = bmp.GetHeight();
 703
 704                 if ( bmp.Ok() )
 705                 {
 706                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 707                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 708
 709                     // notice the last parameter: do use mask
 710                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 711                 }
 712                 else
 713                 {
 714                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 715                 }
 716
 717                 // also deal with disabled bitmap if we want to use them
 718                 if ( m_disabledImgList )
 719                 {
 720                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 721 #if wxUSE_IMAGE && wxUSE_WXDIB
 722                     if ( !bmpDisabled.Ok() )
 723                     {
 724                         // no disabled bitmap specified but we still need to
 725                         // fill the space in the image list with something, so
 726                         // we grey out the normal bitmap
 727                         wxImage
 728                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 729
 730 #ifdef wxREMAP_BUTTON_COLOURS
 731                         if ( remapValue == Remap_Buttons )
 732                         {
 733                             // we need to have light grey background colour for
 734                             // MapBitmap() to work correctly
 735                             for ( int y = 0; y < h; y++ )
 736                             {
 737                                 for ( int x = 0; x < w; x++ )
 738                                 {
 739                                     if ( imgGreyed.IsTransparent(x, y) )
 740                                         imgGreyed.SetRGB(x, y,
 741                                                          wxLIGHT_GREY->Red(),
 742                                                          wxLIGHT_GREY->Green(),
 743                                                          wxLIGHT_GREY->Blue());
 744                                 }
 745                             }
 746                         }
 747 #endif // wxREMAP_BUTTON_COLOURS
 748
 749                         bmpDisabled = wxBitmap(imgGreyed);
 750                     }
 751 #endif // wxUSE_IMAGE
 752
 753 #ifdef wxREMAP_BUTTON_COLOURS
 754                     if ( remapValue == Remap_Buttons )
 755                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 756 #endif // wxREMAP_BUTTON_COLOURS
 757
 758                     m_disabledImgList->Add(bmpDisabled);
 759                 }
 760
 761                 // still inc width and number of buttons because otherwise the
 762                 // subsequent buttons will all be shifted which is rather confusing
 763                 // (and like this you'd see immediately which bitmap was bad)
 764                 x += m_defaultWidth;
 765                 nButtons++;
 766             }
 767         }
 768
 769         dcAllButtons.SelectObject(wxNullBitmap);
 770
 771         // don't delete this HBITMAP!
 772         bitmap.SetHBITMAP(0);
 773
 774 #ifdef wxREMAP_BUTTON_COLOURS
 775         if ( remapValue == Remap_Buttons )
 776         {
 777             // Map to system colours
 778             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 779                                          totalBitmapWidth, totalBitmapHeight);
 780         }
 781 #endif // wxREMAP_BUTTON_COLOURS
 782
 783         bool addBitmap = true;
 784
 785         if ( oldToolBarBitmap )
 786         {
 787 #ifdef TB_REPLACEBITMAP
 788             if ( wxApp::GetComCtl32Version() >= 400 )
 789             {
 790                 TBREPLACEBITMAP replaceBitmap;
 791                 replaceBitmap.hInstOld = NULL;
 792                 replaceBitmap.hInstNew = NULL;
 793                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 794                 replaceBitmap.nIDNew = (UINT) hBitmap;
 795                 replaceBitmap.nButtons = nButtons;
 796                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 797                                     0, (LPARAM) &replaceBitmap) )
 798                 {
 799                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 800                 }
 801
 802                 ::DeleteObject(oldToolBarBitmap);
 803
 804                 // already done
 805                 addBitmap = false;
 806             }
 807             else
 808 #endif // TB_REPLACEBITMAP
 809             {
 810                 // we can't replace the old bitmap, so we will add another one
 811                 // (awfully inefficient, but what else to do?) and shift the bitmap
 812                 // indices accordingly
 813                 addBitmap = true;
 814
 815                 bitmapId = m_nButtons;
 816             }
 817         }
 818
 819         if ( addBitmap ) // no old bitmap or we can't replace it
 820         {
 821             TBADDBITMAP addBitmap;
 822             addBitmap.hInst = 0;
 823             addBitmap.nID = (UINT) hBitmap;
 824             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 825                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 826             {
 827                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 828             }
 829         }
 830
 831         // disable image lists are only supported in comctl32.dll 4.70+
 832         if ( wxApp::GetComCtl32Version() >= 470 )
 833         {
 834             HIMAGELIST hil = m_disabledImgList
 835                                 ? GetHimagelistOf(m_disabledImgList)
 836                                 : 0;
 837
 838             // notice that we set the image list even if don't have one right
 839             // now as we could have it before and need to reset it in this case
 840             HIMAGELIST oldImageList = (HIMAGELIST)
 841               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 842
 843             // delete previous image list if any
 844             if ( oldImageList )
 845                 ::DeleteObject(oldImageList);
 846         }
 847     }
 848
 849     // don't call SetToolBitmapSize() as we don't want to change the values of
 850     // m_defaultWidth/Height
 851     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 852                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 853     {
 854         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 855     }
 856
 857     // Next add the buttons and separators
 858     // -----------------------------------
 859
 860     TBBUTTON *buttons = new TBBUTTON[nTools];
 861
 862     // this array will hold the indices of all controls in the toolbar
 863     wxArrayInt controlIds;
 864
 865     bool lastWasRadio = false;
 866     int i = 0;
 867     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 868     {
 869         wxToolBarToolBase *tool = node->GetData();
 870
 871         // don't add separators to the vertical toolbar with old comctl32.dll
 872         // versions as they didn't handle this properly
 873         if ( IsVertical() && tool->IsSeparator() &&
 874                 wxApp::GetComCtl32Version() <= 472 )
 875         {
 876             continue;
 877         }
 878
 879         TBBUTTON& button = buttons[i];
 880
 881         wxZeroMemory(button);
 882
 883         bool isRadio = false;
 884         switch ( tool->GetStyle() )
 885         {
 886             case wxTOOL_STYLE_CONTROL:
 887                 button.idCommand = tool->GetId();
 888                 // fall through: create just a separator too
 889
 890             case wxTOOL_STYLE_SEPARATOR:
 891                 button.fsState = TBSTATE_ENABLED;
 892                 button.fsStyle = TBSTYLE_SEP;
 893                 break;
 894
 895             case wxTOOL_STYLE_BUTTON:
 896                 if ( !HasFlag(wxTB_NOICONS) )
 897                     button.iBitmap = bitmapId;
 898
 899                 if ( HasFlag(wxTB_TEXT) )
 900                 {
 901                     const wxString& label = tool->GetLabel();
 902                     if ( !label.empty() )
 903                         button.iString = (int)label.wx_str();
 904                 }
 905
 906                 button.idCommand = tool->GetId();
 907
 908                 if ( tool->IsEnabled() )
 909                     button.fsState |= TBSTATE_ENABLED;
 910                 if ( tool->IsToggled() )
 911                     button.fsState |= TBSTATE_CHECKED;
 912
 913                 switch ( tool->GetKind() )
 914                 {
 915                     case wxITEM_RADIO:
 916                         button.fsStyle = TBSTYLE_CHECKGROUP;
 917
 918                         if ( !lastWasRadio )
 919                         {
 920                             // the first item in the radio group is checked by
 921                             // default to be consistent with wxGTK and the menu
 922                             // radio items
 923                             button.fsState |= TBSTATE_CHECKED;
 924
 925                             if (tool->Toggle(true))
 926                             {
 927                                 DoToggleTool(tool, true);
 928                             }
 929                         }
 930                         else if (tool->IsToggled())
 931                         {
 932                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 933                             int prevIndex = i - 1;
 934                             while ( nodePrev )
 935                             {
 936                                 TBBUTTON& prevButton = buttons[prevIndex];
 937                                 wxToolBarToolBase *tool = nodePrev->GetData();
 938                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 939                                     break;
 940
 941                                 if ( tool->Toggle(false) )
 942                                     DoToggleTool(tool, false);
 943
 944                                 prevButton.fsState = TBSTATE_ENABLED;
 945                                 nodePrev = nodePrev->GetPrevious();
 946                                 prevIndex--;
 947                             }
 948                         }
 949
 950                         isRadio = true;
 951                         break;
 952
 953                     case wxITEM_CHECK:
 954                         button.fsStyle = TBSTYLE_CHECK;
 955                         break;
 956
 957                     case wxITEM_NORMAL:
 958                         button.fsStyle = TBSTYLE_BUTTON;
 959                         break;
 960
 961                     default:
 962                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 963                         button.fsStyle = TBSTYLE_BUTTON;
 964                         break;
 965                 }
 966
 967                 bitmapId++;
 968                 break;
 969         }
 970
 971         lastWasRadio = isRadio;
 972
 973         i++;
 974     }
 975
 976     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 977     {
 978         wxLogLastError(wxT("TB_ADDBUTTONS"));
 979     }
 980
 981     delete [] buttons;
 982
 983     // Deal with the controls finally
 984     // ------------------------------
 985
 986     // adjust the controls size to fit nicely in the toolbar
 987     int y = 0;
 988     size_t index = 0;
 989     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 990     {
 991         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
 992
 993         // we calculate the running y coord for vertical toolbars so we need to
 994         // get the items size for all items but for the horizontal ones we
 995         // don't need to deal with the non controls
 996         bool isControl = tool->IsControl();
 997         if ( !isControl && !IsVertical() )
 998             continue;
 999
1000         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
1001         // latter only appeared in v4.70 of comctl32.dll
1002         RECT r;
1003         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1004                             index, (LPARAM)(LPRECT)&r) )
1005         {
1006             wxLogLastError(wxT("TB_GETITEMRECT"));
1007         }
1008
1009         if ( !isControl )
1010         {
1011             // can only be control if isVertical
1012             y += r.bottom - r.top;
1013
1014             continue;
1015         }
1016
1017         wxControl *control = tool->GetControl();
1018         wxStaticText * const staticText = tool->GetStaticText();
1019
1020         wxSize size = control->GetSize();
1021         wxSize staticTextSize;
1022         if ( staticText )
1023         {
1024             staticTextSize = staticText->GetSize();
1025             staticTextSize.y += 3; // margin between control and its label
1026         }
1027
1028         // the position of the leftmost controls corner
1029         int left = wxDefaultCoord;
1030
1031         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1032 #ifdef TB_SETBUTTONINFO
1033         // available in headers, now check whether it is available now
1034         // (during run-time)
1035         if ( wxApp::GetComCtl32Version() >= 471 )
1036         {
1037             // set the (underlying) separators width to be that of the
1038             // control
1039             TBBUTTONINFO tbbi;
1040             tbbi.cbSize = sizeof(tbbi);
1041             tbbi.dwMask = TBIF_SIZE;
1042             tbbi.cx = (WORD)size.x;
1043             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1044                                 tool->GetId(), (LPARAM)&tbbi) )
1045             {
1046                 // the id is probably invalid?
1047                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1048             }
1049         }
1050         else
1051 #endif // comctl32.dll 4.71
1052         // TB_SETBUTTONINFO unavailable
1053         {
1054             // try adding several separators to fit the controls width
1055             int widthSep = r.right - r.left;
1056             left = r.left;
1057
1058             TBBUTTON tbb;
1059             wxZeroMemory(tbb);
1060             tbb.idCommand = 0;
1061             tbb.fsState = TBSTATE_ENABLED;
1062             tbb.fsStyle = TBSTYLE_SEP;
1063
1064             size_t nSeparators = size.x / widthSep;
1065             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1066             {
1067                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1068                                     index, (LPARAM)&tbb) )
1069                 {
1070                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1071                 }
1072
1073                 index++;
1074             }
1075
1076             // remember the number of separators we used - we'd have to
1077             // delete all of them later
1078             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1079
1080             // adjust the controls width to exactly cover the separators
1081             size.x = (nSeparators + 1)*widthSep;
1082             control->SetSize(size.x, wxDefaultCoord);
1083         }
1084
1085         // position the control itself correctly vertically centering it on the
1086         // icon area of the toolbar
1087         int height = r.bottom - r.top - staticTextSize.y;
1088
1089         int diff = height - size.y;
1090         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1091         {
1092             // not enough room for the static text
1093             if ( staticText )
1094                 staticText->Hide();
1095
1096             // recalculate height & diff without the staticText control
1097             height = r.bottom - r.top;
1098             diff = height - size.y;
1099             if ( diff < 0 )
1100             {
1101                 // the control is too high, resize to fit
1102                 control->SetSize(wxDefaultCoord, height - 2);
1103
1104                 diff = 2;
1105             }
1106         }
1107         else // enough space for both the control and the label
1108         {
1109             if ( staticText )
1110                 staticText->Show();
1111         }
1112
1113         int top;
1114         if ( IsVertical() )
1115         {
1116             left = 0;
1117             top = y;
1118
1119             y += height + 2 * GetMargins().y;
1120         }
1121         else // horizontal toolbar
1122         {
1123             if ( left == wxDefaultCoord )
1124                 left = r.left;
1125
1126             top = r.top;
1127         }
1128
1129         control->Move(left, top + (diff + 1) / 2);
1130         if ( staticText )
1131         {
1132             staticText->Move(left + (size.x - staticTextSize.x)/2,
1133                              r.bottom - staticTextSize.y);
1134         }
1135     }
1136
1137     // the max index is the "real" number of buttons - i.e. counting even the
1138     // separators which we added just for aligning the controls
1139     m_nButtons = index;
1140
1141     if ( !IsVertical() )
1142     {
1143         if ( m_maxRows == 0 )
1144             // if not set yet, only one row
1145             SetRows(1);
1146     }
1147     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1148     {
1149         // if not set yet, have one column
1150         m_maxRows = 1;
1151         SetRows(m_nButtons);
1152     }
1153
1154     InvalidateBestSize();
1155     UpdateSize();
1156
1157     return true;
1158 }
1159
1160 // ----------------------------------------------------------------------------
1161 // message handlers
1162 // ----------------------------------------------------------------------------
1163
1164 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1165 {
1166     wxToolBarToolBase *tool = FindById((int)id);
1167     if ( !tool )
1168         return false;
1169
1170     bool toggled = false; // just to suppress warnings
1171
1172     if ( tool->CanBeToggled() )
1173     {
1174         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1175         toggled = (state & TBSTATE_CHECKED) != 0;
1176
1177         // ignore the event when a radio button is released, as this doesn't
1178         // seem to happen at all, and is handled otherwise
1179         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1180             return true;
1181
1182         tool->Toggle(toggled);
1183         UnToggleRadioGroup(tool);
1184     }
1185
1186     // OnLeftClick() can veto the button state change - for buttons which
1187     // may be toggled only, of couse
1188     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1189     {
1190         // revert back
1191         tool->Toggle(!toggled);
1192
1193         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1194     }
1195
1196     return true;
1197 }
1198
1199 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1200                             WXLPARAM lParam,
1201                             WXLPARAM *WXUNUSED(result))
1202 {
1203     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1204     {
1205 #if wxUSE_TOOLTIPS
1206         // First check if this applies to us
1207         NMHDR *hdr = (NMHDR *)lParam;
1208
1209         // the tooltips control created by the toolbar is sometimes Unicode, even
1210         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1211         UINT code = hdr->code;
1212         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1213             return false;
1214
1215         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1216         if ( toolTipWnd != hdr->hwndFrom )
1217             return false;
1218
1219         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1220         int id = (int)ttText->hdr.idFrom;
1221
1222         wxToolBarToolBase *tool = FindById(id);
1223         if ( tool )
1224             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1225 #else
1226         wxUnusedVar(lParam);
1227 #endif
1228     }
1229
1230     return false;
1231 }
1232
1233 // ----------------------------------------------------------------------------
1234 // toolbar geometry
1235 // ----------------------------------------------------------------------------
1236
1237 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1238 {
1239     wxToolBarBase::SetToolBitmapSize(size);
1240
1241     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1242 }
1243
1244 void wxToolBar::SetRows(int nRows)
1245 {
1246     if ( nRows == m_maxRows )
1247     {
1248         // avoid resizing the frame uselessly
1249         return;
1250     }
1251
1252     // TRUE in wParam means to create at least as many rows, FALSE -
1253     // at most as many
1254     RECT rect;
1255     ::SendMessage(GetHwnd(), TB_SETROWS,
1256                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1257                   (LPARAM) &rect);
1258
1259     m_maxRows = nRows;
1260
1261     UpdateSize();
1262 }
1263
1264 // The button size is bigger than the bitmap size
1265 wxSize wxToolBar::GetToolSize() const
1266 {
1267     // TB_GETBUTTONSIZE is supported from version 4.70
1268 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1269     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1270     && !defined (__DIGITALMARS__)
1271     if ( wxApp::GetComCtl32Version() >= 470 )
1272     {
1273         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1274
1275         return wxSize(LOWORD(dw), HIWORD(dw));
1276     }
1277     else
1278 #endif // comctl32.dll 4.70+
1279     {
1280         // defaults
1281         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1282     }
1283 }
1284
1285 static
1286 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1287                                                size_t index )
1288 {
1289     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1290
1291     for ( ; current ; current = current->GetNext() )
1292     {
1293         if ( index == 0 )
1294             return current->GetData();
1295
1296         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1297         size_t separators = tool->GetSeparatorsCount();
1298
1299         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1300         // otherwise, skip as many items as the separator count, plus the
1301         // control itself
1302         index -= separators ? separators + 1 : 1;
1303     }
1304
1305     return 0;
1306 }
1307
1308 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1309 {
1310     POINT pt;
1311     pt.x = x;
1312     pt.y = y;
1313     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1314
1315     // MBN: when the point ( x, y ) is close to the toolbar border
1316     //      TB_HITTEST returns m_nButtons ( not -1 )
1317     if ( index < 0 || (size_t)index >= m_nButtons )
1318         // it's a separator or there is no tool at all there
1319         return (wxToolBarToolBase *)NULL;
1320
1321     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1322     // we don't use the dummy separators hack
1323 #ifdef TB_SETBUTTONINFO
1324     if ( wxApp::GetComCtl32Version() >= 471 )
1325     {
1326         return m_tools.Item((size_t)index)->GetData();
1327     }
1328     else
1329 #endif // TB_SETBUTTONINFO
1330     {
1331         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1332     }
1333 }
1334
1335 void wxToolBar::UpdateSize()
1336 {
1337     wxPoint pos = GetPosition();
1338     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1339     if (pos != GetPosition())
1340         Move(pos);
1341
1342     // In case Realize is called after the initial display (IOW the programmer
1343     // may have rebuilt the toolbar) give the frame the option of resizing the
1344     // toolbar to full width again, but only if the parent is a frame and the
1345     // toolbar is managed by the frame.  Otherwise assume that some other
1346     // layout mechanism is controlling the toolbar size and leave it alone.
1347     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1348     if ( frame && frame->GetToolBar() == this )
1349     {
1350         frame->SendSizeEvent();
1351     }
1352 }
1353
1354 // ----------------------------------------------------------------------------
1355 // toolbar styles
1356 // ---------------------------------------------------------------------------
1357
1358 // get the TBSTYLE of the given toolbar window
1359 long wxToolBar::GetMSWToolbarStyle() const
1360 {
1361     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1362 }
1363
1364 void wxToolBar::SetWindowStyleFlag(long style)
1365 {
1366     // the style bits whose changes force us to recreate the toolbar
1367     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1368
1369     const long styleOld = GetWindowStyle();
1370
1371     wxToolBarBase::SetWindowStyleFlag(style);
1372
1373     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1374     // also fatal as we'd then try to recreate the toolbar when it's just being
1375     // created
1376     if ( GetToolsCount() &&
1377             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1378     {
1379         // to remove the text labels, simply re-realizing the toolbar is enough
1380         // but I don't know of any way to add the text to an existing toolbar
1381         // other than by recreating it entirely
1382         Recreate();
1383     }
1384 }
1385
1386 // ----------------------------------------------------------------------------
1387 // tool state
1388 // ----------------------------------------------------------------------------
1389
1390 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1391 {
1392     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1393                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1394 }
1395
1396 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1397 {
1398     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1399                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1400 }
1401
1402 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1403 {
1404     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1405     //     without, so we really need to delete the button and recreate it here
1406     wxFAIL_MSG( _T("not implemented") );
1407 }
1408
1409 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1410 {
1411     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1412     if ( tool )
1413     {
1414         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1415
1416         tool->SetNormalBitmap(bitmap);
1417         Realize();
1418     }
1419 }
1420
1421 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1422 {
1423     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1424     if ( tool )
1425     {
1426         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1427
1428         tool->SetDisabledBitmap(bitmap);
1429         Realize();
1430     }
1431 }
1432
1433 // ----------------------------------------------------------------------------
1434 // event handlers
1435 // ----------------------------------------------------------------------------
1436
1437 // Responds to colour changes, and passes event on to children.
1438 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1439 {
1440     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1441
1442     // Remap the buttons
1443     Realize();
1444
1445     // Relayout the toolbar
1446     int nrows = m_maxRows;
1447     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1448     SetRows(nrows);
1449
1450     Refresh();
1451
1452     // let the event propagate further
1453     event.Skip();
1454 }
1455
1456 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1457 {
1458     if ( event.Leaving() )
1459     {
1460         if ( m_pInTool )
1461         {
1462             OnMouseEnter(wxID_ANY);
1463             m_pInTool = NULL;
1464         }
1465
1466         event.Skip();
1467         return;
1468     }
1469
1470     if ( event.RightDown() )
1471     {
1472         // find the tool under the mouse
1473         wxCoord x = 0, y = 0;
1474         event.GetPosition(&x, &y);
1475
1476         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1477         OnRightClick(tool ? tool->GetId() : -1, x, y);
1478     }
1479     else
1480     {
1481         event.Skip();
1482     }
1483 }
1484
1485 // This handler is required to allow the toolbar to be set to a non-default
1486 // colour: for example, when it must blend in with a notebook page.
1487 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1488 {
1489     RECT rect = wxGetClientRect(GetHwnd());
1490     HDC hdc = GetHdcOf((*event.GetDC()));
1491
1492 #if wxUSE_UXTHEME
1493     // we may need to draw themed colour so that we appear correctly on
1494     // e.g. notebook page under XP with themes but only do it if the parent
1495     // draws themed background itself
1496     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1497     {
1498         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1499         if ( theme )
1500         {
1501             HRESULT
1502                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1503             if ( hr == S_OK )
1504                 return;
1505
1506             // it can also return S_FALSE which seems to simply say that it
1507             // didn't draw anything but no error really occurred
1508             if ( FAILED(hr) )
1509                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1510         }
1511     }
1512 #endif // wxUSE_UXTHEME
1513
1514     if ( UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1515     {
1516         // do draw our background
1517         //
1518         // notice that this 'dumb' implementation may cause flicker for some of
1519         // the controls in which case they should intercept wxEraseEvent and
1520         // process it themselves somehow
1521         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1522
1523         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1524         ::FillRect(hdc, &rect, hBrush);
1525     }
1526     else // we have no non default background colour
1527     {
1528         // let the system do it for us
1529         event.Skip();
1530     }
1531 }
1532
1533 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1534 {
1535     // calculate our minor dimension ourselves - we're confusing the standard
1536     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1537     RECT r;
1538     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1539     {
1540         int w, h;
1541
1542         if ( IsVertical() )
1543         {
1544             w = r.right - r.left;
1545             if ( m_maxRows )
1546             {
1547                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1548             }
1549             h = HIWORD(lParam);
1550         }
1551         else
1552         {
1553             w = LOWORD(lParam);
1554             if (HasFlag( wxTB_FLAT ))
1555                 h = r.bottom - r.top - 3;
1556             else
1557                 h = r.bottom - r.top;
1558             if ( m_maxRows )
1559             {
1560                 // FIXME: hardcoded separator line height...
1561                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1562                 h *= m_maxRows;
1563             }
1564         }
1565
1566         if ( MAKELPARAM(w, h) != lParam )
1567         {
1568             // size really changed
1569             SetSize(w, h);
1570         }
1571
1572         // message processed
1573         return true;
1574     }
1575
1576     return false;
1577 }
1578
1579 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1580 {
1581     // erase any dummy separators which were used
1582     // for aligning the controls if any here
1583
1584     // first of all, are there any controls at all?
1585     wxToolBarToolsList::compatibility_iterator node;
1586     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1587     {
1588         if ( node->GetData()->IsControl() )
1589             break;
1590     }
1591
1592     if ( !node )
1593         // no controls, nothing to erase
1594         return false;
1595
1596     // prepare the DC on which we'll be drawing
1597     wxClientDC dc(this);
1598     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1599     dc.SetPen(*wxTRANSPARENT_PEN);
1600
1601     RECT r;
1602     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1603         // nothing to redraw anyhow
1604         return false;
1605
1606     wxRect rectUpdate;
1607     wxCopyRECTToRect(r, rectUpdate);
1608
1609     dc.SetClippingRegion(rectUpdate);
1610
1611     // draw the toolbar tools, separators &c normally
1612     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1613
1614     // for each control in the toolbar find all the separators intersecting it
1615     // and erase them
1616     //
1617     // NB: this is really the only way to do it as we don't know if a separator
1618     //     corresponds to a control (i.e. is a dummy one) or a real one
1619     //     otherwise
1620     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1621     {
1622         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1623         if ( tool->IsControl() )
1624         {
1625             // get the control rect in our client coords
1626             wxControl *control = tool->GetControl();
1627             wxStaticText *staticText = tool->GetStaticText();
1628             wxRect rectCtrl = control->GetRect();
1629             wxRect rectStaticText(0,0,0,0);
1630             if ( staticText )
1631             {
1632                 rectStaticText = staticText->GetRect();
1633             }
1634
1635             // iterate over all buttons
1636             TBBUTTON tbb;
1637             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1638             for ( int n = 0; n < count; n++ )
1639             {
1640                 // is it a separator?
1641                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1642                                     n, (LPARAM)&tbb) )
1643                 {
1644                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1645
1646                     continue;
1647                 }
1648
1649                 if ( tbb.fsStyle != TBSTYLE_SEP )
1650                     continue;
1651
1652                 // get the bounding rect of the separator
1653                 RECT r;
1654                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1655                                     n, (LPARAM)&r) )
1656                 {
1657                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1658
1659                     continue;
1660                 }
1661
1662                 // does it intersect the control?
1663                 wxRect rectItem;
1664                 wxCopyRECTToRect(r, rectItem);
1665                 if ( rectCtrl.Intersects(rectItem) )
1666                 {
1667                     // yes, do erase it!
1668                     dc.DrawRectangle(rectItem);
1669
1670                     // Necessary in case we use a no-paint-on-size
1671                     // style in the parent: the controls can disappear
1672                     control->Refresh(false);
1673                 }
1674                 if ( staticText && rectStaticText.Intersects(rectItem) )
1675                 {
1676                     // yes, do erase it!
1677                     dc.DrawRectangle(rectItem);
1678
1679                     // Necessary in case we use a no-paint-on-size
1680                     // style in the parent: the controls can disappear
1681                     staticText->Refresh(false);
1682                 }
1683             }
1684         }
1685     }
1686
1687     return true;
1688 }
1689
1690 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1691 {
1692     wxCoord x = GET_X_LPARAM(lParam),
1693             y = GET_Y_LPARAM(lParam);
1694     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1695
1696     // has the current tool changed?
1697     if ( tool != m_pInTool )
1698     {
1699         m_pInTool = tool;
1700         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1701     }
1702 }
1703
1704 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1705 {
1706     switch ( nMsg )
1707     {
1708         case WM_MOUSEMOVE:
1709             // we don't handle mouse moves, so always pass the message to
1710             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1711             HandleMouseMove(wParam, lParam);
1712             break;
1713
1714         case WM_SIZE:
1715             if ( HandleSize(wParam, lParam) )
1716                 return 0;
1717             break;
1718
1719 #ifndef __WXWINCE__
1720         case WM_PAINT:
1721             if ( HandlePaint(wParam, lParam) )
1722                 return 0;
1723 #endif
1724
1725         default:
1726             break;
1727     }
1728
1729     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1730 }
1731
1732 // ----------------------------------------------------------------------------
1733 // private functions
1734 // ----------------------------------------------------------------------------
1735
1736 #ifdef wxREMAP_BUTTON_COLOURS
1737
1738 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1739 {
1740     MemoryHDC hdcMem;
1741
1742     if ( !hdcMem )
1743     {
1744         wxLogLastError(_T("CreateCompatibleDC"));
1745
1746         return bitmap;
1747     }
1748
1749     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1750
1751     if ( !bmpInHDC )
1752     {
1753         wxLogLastError(_T("SelectObject"));
1754
1755         return bitmap;
1756     }
1757
1758     wxCOLORMAP *cmap = wxGetStdColourMap();
1759
1760     for ( int i = 0; i < width; i++ )
1761     {
1762         for ( int j = 0; j < height; j++ )
1763         {
1764             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1765
1766             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1767             {
1768                 COLORREF col = cmap[k].from;
1769                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1770                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1771                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1772                 {
1773                     if ( cmap[k].to != pixel )
1774                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1775                     break;
1776                 }
1777             }
1778         }
1779     }
1780
1781     return bitmap;
1782 }
1783
1784 #endif // wxREMAP_BUTTON_COLOURS
1785
1786 #endif // wxUSE_TOOLBAR