src/msw/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/toolbar.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 #include "wx/dcclient.h"
  48
  49 #include "wx/msw/private.h"
  50 #include "wx/msw/dc.h"
  51
  52 #if wxUSE_UXTHEME
  53 #include "wx/msw/uxtheme.h"
  54 #endif
  55
  56 // this define controls whether the code for button colours remapping (only
  57 // useful for 16 or 256 colour images) is active at all, it's always turned off
  58 // for CE where it doesn't compile (and is probably not needed anyhow) and may
  59 // also be turned off for other systems if you always use 24bpp images and so
  60 // never need it
  61 #ifndef __WXWINCE__
  62     #define wxREMAP_BUTTON_COLOURS
  63 #endif // !__WXWINCE__
  64
  65 // ----------------------------------------------------------------------------
  66 // constants
  67 // ----------------------------------------------------------------------------
  68
  69 // these standard constants are not always defined in compilers headers
  70
  71 // Styles
  72 #ifndef TBSTYLE_FLAT
  73     #define TBSTYLE_LIST            0x1000
  74     #define TBSTYLE_FLAT            0x0800
  75 #endif
  76
  77 #ifndef TBSTYLE_TRANSPARENT
  78     #define TBSTYLE_TRANSPARENT     0x8000
  79 #endif
  80
  81 #ifndef TBSTYLE_TOOLTIPS
  82     #define TBSTYLE_TOOLTIPS        0x0100
  83 #endif
  84
  85 // Messages
  86 #ifndef TB_GETSTYLE
  87     #define TB_SETSTYLE             (WM_USER + 56)
  88     #define TB_GETSTYLE             (WM_USER + 57)
  89 #endif
  90
  91 #ifndef TB_HITTEST
  92     #define TB_HITTEST              (WM_USER + 69)
  93 #endif
  94
  95 #ifndef TB_GETMAXSIZE
  96     #define TB_GETMAXSIZE           (WM_USER + 83)
  97 #endif
  98
  99 // these values correspond to those used by comctl32.dll
 100 #define DEFAULTBITMAPX   16
 101 #define DEFAULTBITMAPY   15
 102
 103 // ----------------------------------------------------------------------------
 104 // wxWin macros
 105 // ----------------------------------------------------------------------------
 106
 107 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 108
 109 /*
 110     TOOLBAR PROPERTIES
 111         tool
 112             bitmap
 113             bitmap2
 114             tooltip
 115             longhelp
 116             radio (bool)
 117             toggle (bool)
 118         separator
 119         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 120         bitmapsize
 121         margins
 122         packing
 123         separation
 124
 125         dontattachtoframe
 126 */
 127
 128 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 129     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 130     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 131     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 132 END_EVENT_TABLE()
 133
 134 // ----------------------------------------------------------------------------
 135 // private classes
 136 // ----------------------------------------------------------------------------
 137
 138 class wxToolBarTool : public wxToolBarToolBase
 139 {
 140 public:
 141     wxToolBarTool(wxToolBar *tbar,
 142                   int id,
 143                   const wxString& label,
 144                   const wxBitmap& bmpNormal,
 145                   const wxBitmap& bmpDisabled,
 146                   wxItemKind kind,
 147                   wxObject *clientData,
 148                   const wxString& shortHelp,
 149                   const wxString& longHelp)
 150         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 151                             clientData, shortHelp, longHelp)
 152     {
 153         m_nSepCount = 0;
 154         m_staticText = 0;
 155     }
 156
 157     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 158         : wxToolBarToolBase(tbar, control, label)
 159     {
 160         if ( IsControl() && !m_label.empty() )
 161         {
 162             // create a control to render the control's label
 163             m_staticText = new wxStaticText
 164                                (
 165                                  m_tbar,
 166                                  wxID_ANY,
 167                                  m_label,
 168                                  wxDefaultPosition,
 169                                  wxDefaultSize,
 170                                  wxALIGN_CENTRE | wxST_NO_AUTORESIZE
 171                                );
 172         }
 173         else // no label
 174         {
 175             m_staticText = NULL;
 176         }
 177
 178         m_nSepCount = 1;
 179     }
 180
 181     virtual ~wxToolBarTool()
 182     {
 183         delete m_staticText;
 184     }
 185
 186     virtual void SetLabel(const wxString& label)
 187     {
 188         if ( label == m_label )
 189             return;
 190
 191         wxToolBarToolBase::SetLabel(label);
 192
 193         if ( m_staticText )
 194             m_staticText->SetLabel(label);
 195
 196         // we need to update the label shown in the toolbar because it has a
 197         // pointer to the internal buffer of the old label
 198         //
 199         // TODO: use TB_SETBUTTONINFO
 200     }
 201
 202     wxStaticText* GetStaticText()
 203     {
 204         wxASSERT_MSG( IsControl(),
 205                       _T("only makes sense for embedded control tools") );
 206
 207         return m_staticText;
 208     }
 209
 210     // set/get the number of separators which we use to cover the space used by
 211     // a control in the toolbar
 212     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 213     size_t GetSeparatorsCount() const { return m_nSepCount; }
 214
 215 private:
 216     size_t m_nSepCount;
 217     wxStaticText *m_staticText;
 218
 219     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 220 };
 221
 222 // ============================================================================
 223 // implementation
 224 // ============================================================================
 225
 226 // ----------------------------------------------------------------------------
 227 // wxToolBarTool
 228 // ----------------------------------------------------------------------------
 229
 230 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 231                                          const wxString& label,
 232                                          const wxBitmap& bmpNormal,
 233                                          const wxBitmap& bmpDisabled,
 234                                          wxItemKind kind,
 235                                          wxObject *clientData,
 236                                          const wxString& shortHelp,
 237                                          const wxString& longHelp)
 238 {
 239     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 240                              clientData, shortHelp, longHelp);
 241 }
 242
 243 wxToolBarToolBase *
 244 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 245 {
 246     return new wxToolBarTool(this, control, label);
 247 }
 248
 249 // ----------------------------------------------------------------------------
 250 // wxToolBar construction
 251 // ----------------------------------------------------------------------------
 252
 253 void wxToolBar::Init()
 254 {
 255     m_hBitmap = 0;
 256     m_disabledImgList = NULL;
 257
 258     m_nButtons = 0;
 259
 260     m_defaultWidth = DEFAULTBITMAPX;
 261     m_defaultHeight = DEFAULTBITMAPY;
 262
 263     m_pInTool = NULL;
 264 }
 265
 266 bool wxToolBar::Create(wxWindow *parent,
 267                        wxWindowID id,
 268                        const wxPoint& pos,
 269                        const wxSize& size,
 270                        long style,
 271                        const wxString& name)
 272 {
 273     // common initialisation
 274     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 275         return false;
 276
 277     FixupStyle();
 278
 279     // MSW-specific initialisation
 280     if ( !MSWCreateToolbar(pos, size) )
 281         return false;
 282
 283     wxSetCCUnicodeFormat(GetHwnd());
 284
 285     // workaround for flat toolbar on Windows XP classic style: we have to set
 286     // the style after creating the control; doing it at creation time doesn't work
 287 #if wxUSE_UXTHEME
 288     if ( style & wxTB_FLAT )
 289     {
 290         LRESULT style = GetMSWToolbarStyle();
 291
 292         if ( !(style & TBSTYLE_FLAT) )
 293             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 294     }
 295 #endif // wxUSE_UXTHEME
 296
 297     return true;
 298 }
 299
 300 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 301 {
 302     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 303         return false;
 304
 305     // toolbar-specific post initialisation
 306     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 307
 308 #ifdef TB_SETEXTENDEDSTYLE
 309     if ( wxApp::GetComCtl32Version() >= 471 )
 310         ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
 311 #endif
 312
 313     return true;
 314 }
 315
 316 void wxToolBar::Recreate()
 317 {
 318     const HWND hwndOld = GetHwnd();
 319     if ( !hwndOld )
 320     {
 321         // we haven't been created yet, no need to recreate
 322         return;
 323     }
 324
 325     // get the position and size before unsubclassing the old toolbar
 326     const wxPoint pos = GetPosition();
 327     const wxSize size = GetSize();
 328
 329     UnsubclassWin();
 330
 331     if ( !MSWCreateToolbar(pos, size) )
 332     {
 333         // what can we do?
 334         wxFAIL_MSG( _T("recreating the toolbar failed") );
 335
 336         return;
 337     }
 338
 339     // reparent all our children under the new toolbar
 340     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 341           node;
 342           node = node->GetNext() )
 343     {
 344         wxWindow *win = node->GetData();
 345         if ( !win->IsTopLevel() )
 346             ::SetParent(GetHwndOf(win), GetHwnd());
 347     }
 348
 349     // only destroy the old toolbar now --
 350     // after all the children had been reparented
 351     ::DestroyWindow(hwndOld);
 352
 353     // it is for the old bitmap control and can't be used with the new one
 354     if ( m_hBitmap )
 355     {
 356         ::DeleteObject((HBITMAP) m_hBitmap);
 357         m_hBitmap = 0;
 358     }
 359
 360     if ( m_disabledImgList )
 361     {
 362         delete m_disabledImgList;
 363         m_disabledImgList = NULL;
 364     }
 365
 366     Realize();
 367 }
 368
 369 wxToolBar::~wxToolBar()
 370 {
 371     // we must refresh the frame size when the toolbar is deleted but the frame
 372     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 373     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 374     if ( frame && !frame->IsBeingDeleted() )
 375         frame->SendSizeEvent();
 376
 377     if ( m_hBitmap )
 378         ::DeleteObject((HBITMAP) m_hBitmap);
 379
 380     delete m_disabledImgList;
 381 }
 382
 383 wxSize wxToolBar::DoGetBestSize() const
 384 {
 385     wxSize sizeBest;
 386
 387     SIZE size;
 388     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 389     {
 390         // maybe an old (< 0x400) Windows version? try to approximate the
 391         // toolbar size ourselves
 392         sizeBest = GetToolSize();
 393         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 394         sizeBest.x *= GetToolsCount();
 395
 396         // reverse horz and vertical components if necessary
 397         if ( IsVertical() )
 398         {
 399             int t = sizeBest.x;
 400             sizeBest.x = sizeBest.y;
 401             sizeBest.y = t;
 402         }
 403     }
 404     else
 405     {
 406         sizeBest.x = size.cx;
 407         sizeBest.y = size.cy;
 408     }
 409
 410     if (!IsVertical())
 411     {
 412         // Without the extra height, DoGetBestSize can report a size that's
 413         // smaller than the actual window, causing windows to overlap slightly
 414         // in some circumstances, leading to missing borders (especially noticeable
 415         // in AUI layouts).
 416         if (!(GetWindowStyle() & wxTB_NODIVIDER))
 417             sizeBest.y += 2;
 418         sizeBest.y ++;
 419     }
 420
 421     CacheBestSize(sizeBest);
 422
 423     return sizeBest;
 424 }
 425
 426 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 427 {
 428     // toolbars never have border, giving one to them results in broken
 429     // appearance
 430     WXDWORD msStyle = wxControl::MSWGetStyle
 431                       (
 432                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 433                       );
 434
 435     if ( !(style & wxTB_NO_TOOLTIPS) )
 436         msStyle |= TBSTYLE_TOOLTIPS;
 437
 438     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 439     {
 440         // static as it doesn't change during the program lifetime
 441         static const int s_verComCtl = wxApp::GetComCtl32Version();
 442
 443         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 444         // style with 6.00 (part of Windows XP) leads to the toolbar with
 445         // incorrect background colour - and not using it still results in the
 446         // correct (flat) toolbar, so don't use it there
 447         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 448             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 449
 450         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 451             msStyle |= TBSTYLE_LIST;
 452     }
 453
 454     if ( style & wxTB_NODIVIDER )
 455         msStyle |= CCS_NODIVIDER;
 456
 457     if ( style & wxTB_NOALIGN )
 458         msStyle |= CCS_NOPARENTALIGN;
 459
 460     if ( style & wxTB_VERTICAL )
 461         msStyle |= CCS_VERT;
 462
 463     if( style & wxTB_BOTTOM )
 464         msStyle |= CCS_BOTTOM;
 465
 466     if ( style & wxTB_RIGHT )
 467         msStyle |= CCS_RIGHT;
 468
 469     return msStyle;
 470 }
 471
 472 // ----------------------------------------------------------------------------
 473 // adding/removing tools
 474 // ----------------------------------------------------------------------------
 475
 476 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
 477                              wxToolBarToolBase * WXUNUSED(tool))
 478 {
 479     // nothing special to do here - we really create the toolbar buttons in
 480     // Realize() later
 481     InvalidateBestSize();
 482     return true;
 483 }
 484
 485 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 486 {
 487     // the main difficulty we have here is with the controls in the toolbars:
 488     // as we (sometimes) use several separators to cover up the space used by
 489     // them, the indices are not the same for us and the toolbar
 490
 491     // first determine the position of the first button to delete: it may be
 492     // different from pos if we use several separators to cover the space used
 493     // by a control
 494     wxToolBarToolsList::compatibility_iterator node;
 495     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 496     {
 497         wxToolBarToolBase *tool2 = node->GetData();
 498         if ( tool2 == tool )
 499         {
 500             // let node point to the next node in the list
 501             node = node->GetNext();
 502
 503             break;
 504         }
 505
 506         if ( tool2->IsControl() )
 507             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 508     }
 509
 510     // now determine the number of buttons to delete and the area taken by them
 511     size_t nButtonsToDelete = 1;
 512
 513     // get the size of the button we're going to delete
 514     RECT r;
 515     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 516     {
 517         wxLogLastError(_T("TB_GETITEMRECT"));
 518     }
 519
 520     int width = r.right - r.left;
 521
 522     if ( tool->IsControl() )
 523     {
 524         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 525         width *= nButtonsToDelete;
 526     }
 527
 528     // do delete all buttons
 529     m_nButtons -= nButtonsToDelete;
 530     while ( nButtonsToDelete-- > 0 )
 531     {
 532         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 533         {
 534             wxLogLastError(wxT("TB_DELETEBUTTON"));
 535
 536             return false;
 537         }
 538     }
 539
 540     // and finally reposition all the controls after this button (the toolbar
 541     // takes care of all normal items)
 542     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 543     {
 544         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 545         if ( tool2->IsControl() )
 546         {
 547             int x;
 548             wxControl *control = tool2->GetControl();
 549             control->GetPosition(&x, NULL);
 550             control->Move(x - width, wxDefaultCoord);
 551
 552             wxStaticText* staticText = tool2->GetStaticText();
 553             staticText->Move(x - width, wxDefaultCoord);
 554         }
 555     }
 556
 557     InvalidateBestSize();
 558
 559     return true;
 560 }
 561
 562 void wxToolBar::CreateDisabledImageList()
 563 {
 564     if (m_disabledImgList != NULL)
 565     {
 566         delete m_disabledImgList;
 567         m_disabledImgList = NULL;
 568     }
 569
 570     // as we can't use disabled image list with older versions of comctl32.dll,
 571     // don't even bother creating it
 572     if ( wxApp::GetComCtl32Version() >= 470 )
 573     {
 574         // search for the first disabled button img in the toolbar, if any
 575         for ( wxToolBarToolsList::compatibility_iterator
 576                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 577         {
 578             wxToolBarToolBase *tool = node->GetData();
 579             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 580             if ( bmpDisabled.Ok() )
 581             {
 582                 m_disabledImgList = new wxImageList
 583                                         (
 584                                             m_defaultWidth,
 585                                             m_defaultHeight,
 586                                             bmpDisabled.GetMask() != NULL,
 587                                             GetToolsCount()
 588                                         );
 589                 break;
 590             }
 591         }
 592
 593         // we don't have any disabled bitmaps
 594     }
 595 }
 596
 597 bool wxToolBar::Realize()
 598 {
 599     const size_t nTools = GetToolsCount();
 600     if ( nTools == 0 )
 601         // nothing to do
 602         return true;
 603
 604 #ifdef wxREMAP_BUTTON_COLOURS
 605     // don't change the values of these constants, they can be set from the
 606     // user code via wxSystemOptions
 607     enum
 608     {
 609         Remap_None = -1,
 610         Remap_Bg,
 611         Remap_Buttons,
 612         Remap_TransparentBg
 613     };
 614
 615     // the user-specified option overrides anything, but if it wasn't set, only
 616     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 617     // much worse after remapping
 618     static const wxChar *remapOption = wxT("msw.remap");
 619     const int remapValue = wxSystemOptions::HasOption(remapOption)
 620                                 ? wxSystemOptions::GetOptionInt(remapOption)
 621                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 622                                                         : Remap_None;
 623
 624 #endif // wxREMAP_BUTTON_COLOURS
 625
 626     // delete all old buttons, if any
 627     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 628     {
 629         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 630         {
 631             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 632         }
 633     }
 634
 635     // First, add the bitmap: we use one bitmap for all toolbar buttons
 636     // ----------------------------------------------------------------
 637
 638     wxToolBarToolsList::compatibility_iterator node;
 639     int bitmapId = 0;
 640
 641     wxSize sizeBmp;
 642     if ( HasFlag(wxTB_NOICONS) )
 643     {
 644         // no icons, don't leave space for them
 645         sizeBmp.x =
 646         sizeBmp.y = 0;
 647     }
 648     else // do show icons
 649     {
 650         // if we already have a bitmap, we'll replace the existing one --
 651         // otherwise we'll install a new one
 652         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 653
 654         sizeBmp.x = m_defaultWidth;
 655         sizeBmp.y = m_defaultHeight;
 656
 657         const wxCoord totalBitmapWidth  = m_defaultWidth *
 658                                           wx_truncate_cast(wxCoord, nTools),
 659                       totalBitmapHeight = m_defaultHeight;
 660
 661         // Create a bitmap and copy all the tool bitmaps into it
 662         wxMemoryDC dcAllButtons;
 663         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 664         dcAllButtons.SelectObject(bitmap);
 665
 666 #ifdef wxREMAP_BUTTON_COLOURS
 667         if ( remapValue != Remap_TransparentBg )
 668 #endif // wxREMAP_BUTTON_COLOURS
 669         {
 670             // VZ: why do we hardcode grey colour for CE?
 671             dcAllButtons.SetBackground(wxBrush(
 672 #ifdef __WXWINCE__
 673                                         wxColour(0xc0, 0xc0, 0xc0)
 674 #else // !__WXWINCE__
 675                                         GetBackgroundColour()
 676 #endif // __WXWINCE__/!__WXWINCE__
 677                                        ));
 678             dcAllButtons.Clear();
 679         }
 680
 681         m_hBitmap = bitmap.GetHBITMAP();
 682         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 683
 684 #ifdef wxREMAP_BUTTON_COLOURS
 685         if ( remapValue == Remap_Bg )
 686         {
 687             dcAllButtons.SelectObject(wxNullBitmap);
 688
 689             // Even if we're not remapping the bitmap
 690             // content, we still have to remap the background.
 691             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 692                 totalBitmapWidth, totalBitmapHeight);
 693
 694             dcAllButtons.SelectObject(bitmap);
 695         }
 696 #endif // wxREMAP_BUTTON_COLOURS
 697
 698         // the button position
 699         wxCoord x = 0;
 700
 701         // the number of buttons (not separators)
 702         int nButtons = 0;
 703
 704         CreateDisabledImageList();
 705         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 706         {
 707             wxToolBarToolBase *tool = node->GetData();
 708             if ( tool->IsButton() )
 709             {
 710                 const wxBitmap& bmp = tool->GetNormalBitmap();
 711
 712                 const int w = bmp.GetWidth();
 713                 const int h = bmp.GetHeight();
 714
 715                 if ( bmp.Ok() )
 716                 {
 717                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 718                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 719
 720                     // notice the last parameter: do use mask
 721                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 722                 }
 723                 else
 724                 {
 725                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 726                 }
 727
 728                 // also deal with disabled bitmap if we want to use them
 729                 if ( m_disabledImgList )
 730                 {
 731                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 732 #if wxUSE_IMAGE && wxUSE_WXDIB
 733                     if ( !bmpDisabled.Ok() )
 734                     {
 735                         // no disabled bitmap specified but we still need to
 736                         // fill the space in the image list with something, so
 737                         // we grey out the normal bitmap
 738                         wxImage
 739                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 740
 741 #ifdef wxREMAP_BUTTON_COLOURS
 742                         if ( remapValue == Remap_Buttons )
 743                         {
 744                             // we need to have light grey background colour for
 745                             // MapBitmap() to work correctly
 746                             for ( int y = 0; y < h; y++ )
 747                             {
 748                                 for ( int x = 0; x < w; x++ )
 749                                 {
 750                                     if ( imgGreyed.IsTransparent(x, y) )
 751                                         imgGreyed.SetRGB(x, y,
 752                                                          wxLIGHT_GREY->Red(),
 753                                                          wxLIGHT_GREY->Green(),
 754                                                          wxLIGHT_GREY->Blue());
 755                                 }
 756                             }
 757                         }
 758 #endif // wxREMAP_BUTTON_COLOURS
 759
 760                         bmpDisabled = wxBitmap(imgGreyed);
 761                     }
 762 #endif // wxUSE_IMAGE
 763
 764 #ifdef wxREMAP_BUTTON_COLOURS
 765                     if ( remapValue == Remap_Buttons )
 766                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 767 #endif // wxREMAP_BUTTON_COLOURS
 768
 769                     m_disabledImgList->Add(bmpDisabled);
 770                 }
 771
 772                 // still inc width and number of buttons because otherwise the
 773                 // subsequent buttons will all be shifted which is rather confusing
 774                 // (and like this you'd see immediately which bitmap was bad)
 775                 x += m_defaultWidth;
 776                 nButtons++;
 777             }
 778         }
 779
 780         dcAllButtons.SelectObject(wxNullBitmap);
 781
 782         // don't delete this HBITMAP!
 783         bitmap.SetHBITMAP(0);
 784
 785 #ifdef wxREMAP_BUTTON_COLOURS
 786         if ( remapValue == Remap_Buttons )
 787         {
 788             // Map to system colours
 789             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 790                                          totalBitmapWidth, totalBitmapHeight);
 791         }
 792 #endif // wxREMAP_BUTTON_COLOURS
 793
 794         bool addBitmap = true;
 795
 796         if ( oldToolBarBitmap )
 797         {
 798 #ifdef TB_REPLACEBITMAP
 799             if ( wxApp::GetComCtl32Version() >= 400 )
 800             {
 801                 TBREPLACEBITMAP replaceBitmap;
 802                 replaceBitmap.hInstOld = NULL;
 803                 replaceBitmap.hInstNew = NULL;
 804                 replaceBitmap.nIDOld = (UINT_PTR)oldToolBarBitmap;
 805                 replaceBitmap.nIDNew = (UINT_PTR)hBitmap;
 806                 replaceBitmap.nButtons = nButtons;
 807                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 808                                     0, (LPARAM) &replaceBitmap) )
 809                 {
 810                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 811                 }
 812
 813                 ::DeleteObject(oldToolBarBitmap);
 814
 815                 // already done
 816                 addBitmap = false;
 817             }
 818             else
 819 #endif // TB_REPLACEBITMAP
 820             {
 821                 // we can't replace the old bitmap, so we will add another one
 822                 // (awfully inefficient, but what else to do?) and shift the bitmap
 823                 // indices accordingly
 824                 addBitmap = true;
 825
 826                 bitmapId = m_nButtons;
 827             }
 828         }
 829
 830         if ( addBitmap ) // no old bitmap or we can't replace it
 831         {
 832             TBADDBITMAP addBitmap;
 833             addBitmap.hInst = 0;
 834             addBitmap.nID = (UINT_PTR)hBitmap;
 835             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 836                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 837             {
 838                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 839             }
 840         }
 841
 842         // disable image lists are only supported in comctl32.dll 4.70+
 843         if ( wxApp::GetComCtl32Version() >= 470 )
 844         {
 845             HIMAGELIST hil = m_disabledImgList
 846                                 ? GetHimagelistOf(m_disabledImgList)
 847                                 : 0;
 848
 849             // notice that we set the image list even if don't have one right
 850             // now as we could have it before and need to reset it in this case
 851             HIMAGELIST oldImageList = (HIMAGELIST)
 852               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 853
 854             // delete previous image list if any
 855             if ( oldImageList )
 856                 ::DeleteObject(oldImageList);
 857         }
 858     }
 859
 860     // don't call SetToolBitmapSize() as we don't want to change the values of
 861     // m_defaultWidth/Height
 862     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 863                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 864     {
 865         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 866     }
 867
 868     // Next add the buttons and separators
 869     // -----------------------------------
 870
 871     TBBUTTON *buttons = new TBBUTTON[nTools];
 872
 873     // this array will hold the indices of all controls in the toolbar
 874     wxArrayInt controlIds;
 875
 876     bool lastWasRadio = false;
 877     int i = 0;
 878     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 879     {
 880         wxToolBarToolBase *tool = node->GetData();
 881
 882         // don't add separators to the vertical toolbar with old comctl32.dll
 883         // versions as they didn't handle this properly
 884         if ( IsVertical() && tool->IsSeparator() &&
 885                 wxApp::GetComCtl32Version() <= 472 )
 886         {
 887             continue;
 888         }
 889
 890         TBBUTTON& button = buttons[i];
 891
 892         wxZeroMemory(button);
 893
 894         bool isRadio = false;
 895         switch ( tool->GetStyle() )
 896         {
 897             case wxTOOL_STYLE_CONTROL:
 898                 button.idCommand = tool->GetId();
 899                 // fall through: create just a separator too
 900
 901             case wxTOOL_STYLE_SEPARATOR:
 902                 button.fsState = TBSTATE_ENABLED;
 903                 button.fsStyle = TBSTYLE_SEP;
 904                 break;
 905
 906             case wxTOOL_STYLE_BUTTON:
 907                 if ( !HasFlag(wxTB_NOICONS) )
 908                     button.iBitmap = bitmapId;
 909
 910                 if ( HasFlag(wxTB_TEXT) )
 911                 {
 912                     const wxString& label = tool->GetLabel();
 913                     if ( !label.empty() )
 914                         button.iString = (INT_PTR)label.wx_str();
 915                 }
 916
 917                 button.idCommand = tool->GetId();
 918
 919                 if ( tool->IsEnabled() )
 920                     button.fsState |= TBSTATE_ENABLED;
 921                 if ( tool->IsToggled() )
 922                     button.fsState |= TBSTATE_CHECKED;
 923
 924                 switch ( tool->GetKind() )
 925                 {
 926                     case wxITEM_RADIO:
 927                         button.fsStyle = TBSTYLE_CHECKGROUP;
 928
 929                         if ( !lastWasRadio )
 930                         {
 931                             // the first item in the radio group is checked by
 932                             // default to be consistent with wxGTK and the menu
 933                             // radio items
 934                             button.fsState |= TBSTATE_CHECKED;
 935
 936                             if (tool->Toggle(true))
 937                             {
 938                                 DoToggleTool(tool, true);
 939                             }
 940                         }
 941                         else if ( tool->IsToggled() )
 942                         {
 943                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 944                             int prevIndex = i - 1;
 945                             while ( nodePrev )
 946                             {
 947                                 TBBUTTON& prevButton = buttons[prevIndex];
 948                                 wxToolBarToolBase *tool = nodePrev->GetData();
 949                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 950                                     break;
 951
 952                                 if ( tool->Toggle(false) )
 953                                     DoToggleTool(tool, false);
 954
 955                                 prevButton.fsState &= ~TBSTATE_CHECKED;
 956                                 nodePrev = nodePrev->GetPrevious();
 957                                 prevIndex--;
 958                             }
 959                         }
 960
 961                         isRadio = true;
 962                         break;
 963
 964                     case wxITEM_CHECK:
 965                         button.fsStyle = TBSTYLE_CHECK;
 966                         break;
 967
 968                     case wxITEM_NORMAL:
 969                         button.fsStyle = TBSTYLE_BUTTON;
 970                         break;
 971
 972                    case wxITEM_DROPDOWN:
 973                         button.fsStyle = TBSTYLE_DROPDOWN;
 974                         break;
 975
 976                     default:
 977                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 978                         button.fsStyle = TBSTYLE_BUTTON;
 979                         break;
 980                 }
 981
 982                 bitmapId++;
 983                 break;
 984         }
 985
 986         lastWasRadio = isRadio;
 987
 988         i++;
 989     }
 990
 991     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 992     {
 993         wxLogLastError(wxT("TB_ADDBUTTONS"));
 994     }
 995
 996     delete [] buttons;
 997
 998     // Deal with the controls finally
 999     // ------------------------------
1000
1001     // adjust the controls size to fit nicely in the toolbar
1002     int y = 0;
1003     size_t index = 0;
1004     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
1005     {
1006         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1007
1008         // we calculate the running y coord for vertical toolbars so we need to
1009         // get the items size for all items but for the horizontal ones we
1010         // don't need to deal with the non controls
1011         bool isControl = tool->IsControl();
1012         if ( !isControl && !IsVertical() )
1013             continue;
1014
1015         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
1016         // latter only appeared in v4.70 of comctl32.dll
1017         RECT r;
1018         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1019                             index, (LPARAM)(LPRECT)&r) )
1020         {
1021             wxLogLastError(wxT("TB_GETITEMRECT"));
1022         }
1023
1024         if ( !isControl )
1025         {
1026             // can only be control if isVertical
1027             y += r.bottom - r.top;
1028
1029             continue;
1030         }
1031
1032         wxControl *control = tool->GetControl();
1033         wxStaticText * const staticText = tool->GetStaticText();
1034
1035         wxSize size = control->GetSize();
1036         wxSize staticTextSize;
1037         if ( staticText )
1038         {
1039             staticTextSize = staticText->GetSize();
1040             staticTextSize.y += 3; // margin between control and its label
1041         }
1042
1043         // the position of the leftmost controls corner
1044         int left = wxDefaultCoord;
1045
1046         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1047 #ifdef TB_SETBUTTONINFO
1048         // available in headers, now check whether it is available now
1049         // (during run-time)
1050         if ( wxApp::GetComCtl32Version() >= 471 )
1051         {
1052             // set the (underlying) separators width to be that of the
1053             // control
1054             TBBUTTONINFO tbbi;
1055             tbbi.cbSize = sizeof(tbbi);
1056             tbbi.dwMask = TBIF_SIZE;
1057             tbbi.cx = (WORD)size.x;
1058             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1059                                 tool->GetId(), (LPARAM)&tbbi) )
1060             {
1061                 // the id is probably invalid?
1062                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1063             }
1064         }
1065         else
1066 #endif // comctl32.dll 4.71
1067         // TB_SETBUTTONINFO unavailable
1068         {
1069             // try adding several separators to fit the controls width
1070             int widthSep = r.right - r.left;
1071             left = r.left;
1072
1073             TBBUTTON tbb;
1074             wxZeroMemory(tbb);
1075             tbb.idCommand = 0;
1076             tbb.fsState = TBSTATE_ENABLED;
1077             tbb.fsStyle = TBSTYLE_SEP;
1078
1079             size_t nSeparators = size.x / widthSep;
1080             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1081             {
1082                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1083                                     index, (LPARAM)&tbb) )
1084                 {
1085                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1086                 }
1087
1088                 index++;
1089             }
1090
1091             // remember the number of separators we used - we'd have to
1092             // delete all of them later
1093             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1094
1095             // adjust the controls width to exactly cover the separators
1096             size.x = (nSeparators + 1)*widthSep;
1097             control->SetSize(size.x, wxDefaultCoord);
1098         }
1099
1100         // position the control itself correctly vertically centering it on the
1101         // icon area of the toolbar
1102         int height = r.bottom - r.top - staticTextSize.y;
1103
1104         int diff = height - size.y;
1105         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1106         {
1107             // not enough room for the static text
1108             if ( staticText )
1109                 staticText->Hide();
1110
1111             // recalculate height & diff without the staticText control
1112             height = r.bottom - r.top;
1113             diff = height - size.y;
1114             if ( diff < 0 )
1115             {
1116                 // the control is too high, resize to fit
1117                 control->SetSize(wxDefaultCoord, height - 2);
1118
1119                 diff = 2;
1120             }
1121         }
1122         else // enough space for both the control and the label
1123         {
1124             if ( staticText )
1125                 staticText->Show();
1126         }
1127
1128         int top;
1129         if ( IsVertical() )
1130         {
1131             left = 0;
1132             top = y;
1133
1134             y += height + 2 * GetMargins().y;
1135         }
1136         else // horizontal toolbar
1137         {
1138             if ( left == wxDefaultCoord )
1139                 left = r.left;
1140
1141             top = r.top;
1142         }
1143
1144         control->Move(left, top + (diff + 1) / 2);
1145         if ( staticText )
1146         {
1147             staticText->Move(left + (size.x - staticTextSize.x)/2,
1148                              r.bottom - staticTextSize.y);
1149         }
1150     }
1151
1152     // the max index is the "real" number of buttons - i.e. counting even the
1153     // separators which we added just for aligning the controls
1154     m_nButtons = index;
1155
1156     if ( !IsVertical() )
1157     {
1158         if ( m_maxRows == 0 )
1159             // if not set yet, only one row
1160             SetRows(1);
1161     }
1162     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1163     {
1164         // if not set yet, have one column
1165         m_maxRows = 1;
1166         SetRows(m_nButtons);
1167     }
1168
1169     InvalidateBestSize();
1170     UpdateSize();
1171
1172     return true;
1173 }
1174
1175 // ----------------------------------------------------------------------------
1176 // message handlers
1177 // ----------------------------------------------------------------------------
1178
1179 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_)
1180 {
1181     // cast to signed is important as we compare this id with (signed) ints in
1182     // FindById() and without the cast we'd get a positive int from a
1183     // "negative" (i.e. > 32767) WORD
1184     const int id = (signed short)id_;
1185
1186     wxToolBarToolBase *tool = FindById(id);
1187     if ( !tool )
1188         return false;
1189
1190     bool toggled = false; // just to suppress warnings
1191
1192     if ( tool->CanBeToggled() )
1193     {
1194         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1195         toggled = (state & TBSTATE_CHECKED) != 0;
1196
1197         // ignore the event when a radio button is released, as this doesn't
1198         // seem to happen at all, and is handled otherwise
1199         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1200             return true;
1201
1202         tool->Toggle(toggled);
1203         UnToggleRadioGroup(tool);
1204     }
1205
1206     // OnLeftClick() can veto the button state change - for buttons which
1207     // may be toggled only, of couse
1208     if ( !OnLeftClick(id, toggled) && tool->CanBeToggled() )
1209     {
1210         // revert back
1211         tool->Toggle(!toggled);
1212
1213         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1214     }
1215
1216     return true;
1217 }
1218
1219 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1220                             WXLPARAM lParam,
1221                             WXLPARAM *WXUNUSED(result))
1222 {
1223     LPNMHDR hdr = (LPNMHDR)lParam;
1224     if ( hdr->code == TBN_DROPDOWN )
1225     {
1226         LPNMTOOLBAR tbhdr = (LPNMTOOLBAR)lParam;
1227
1228         wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tbhdr->iItem);
1229         if ( HandleWindowEvent(evt) )
1230         {
1231             // Event got handled, don't display default popup menu
1232             return false;
1233         }
1234
1235         const wxToolBarToolBase * const tool = FindById(tbhdr->iItem);
1236         wxCHECK_MSG( tool, false, _T("drop down message for unknown tool") );
1237
1238         wxMenu * const menu = tool->GetDropdownMenu();
1239         if ( !menu )
1240             return false;
1241
1242         // Display popup menu below button
1243         RECT r;
1244         if (::SendMessage(GetHwnd(), TB_GETITEMRECT, GetToolPos(tbhdr->iItem), (LPARAM)&r))
1245             PopupMenu(menu, r.left, r.bottom);
1246
1247         return true;
1248     }
1249
1250
1251     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1252     {
1253 #if wxUSE_TOOLTIPS
1254         // First check if this applies to us
1255
1256         // the tooltips control created by the toolbar is sometimes Unicode, even
1257         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1258         UINT code = hdr->code;
1259         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1260             return false;
1261
1262         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1263         if ( toolTipWnd != hdr->hwndFrom )
1264             return false;
1265
1266         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1267         int id = (int)ttText->hdr.idFrom;
1268
1269         wxToolBarToolBase *tool = FindById(id);
1270         if ( tool )
1271             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1272 #else
1273         wxUnusedVar(lParam);
1274 #endif
1275     }
1276
1277     return false;
1278 }
1279
1280 // ----------------------------------------------------------------------------
1281 // toolbar geometry
1282 // ----------------------------------------------------------------------------
1283
1284 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1285 {
1286     wxToolBarBase::SetToolBitmapSize(size);
1287
1288     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1289 }
1290
1291 void wxToolBar::SetRows(int nRows)
1292 {
1293     if ( nRows == m_maxRows )
1294     {
1295         // avoid resizing the frame uselessly
1296         return;
1297     }
1298
1299     // TRUE in wParam means to create at least as many rows, FALSE -
1300     // at most as many
1301     RECT rect;
1302     ::SendMessage(GetHwnd(), TB_SETROWS,
1303                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1304                   (LPARAM) &rect);
1305
1306     m_maxRows = nRows;
1307
1308     UpdateSize();
1309 }
1310
1311 // The button size is bigger than the bitmap size
1312 wxSize wxToolBar::GetToolSize() const
1313 {
1314     // TB_GETBUTTONSIZE is supported from version 4.70
1315 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1316     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1317     && !defined (__DIGITALMARS__)
1318     if ( wxApp::GetComCtl32Version() >= 470 )
1319     {
1320         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1321
1322         return wxSize(LOWORD(dw), HIWORD(dw));
1323     }
1324     else
1325 #endif // comctl32.dll 4.70+
1326     {
1327         // defaults
1328         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1329     }
1330 }
1331
1332 static
1333 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1334                                                size_t index )
1335 {
1336     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1337
1338     for ( ; current ; current = current->GetNext() )
1339     {
1340         if ( index == 0 )
1341             return current->GetData();
1342
1343         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1344         size_t separators = tool->GetSeparatorsCount();
1345
1346         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1347         // otherwise, skip as many items as the separator count, plus the
1348         // control itself
1349         index -= separators ? separators + 1 : 1;
1350     }
1351
1352     return 0;
1353 }
1354
1355 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1356 {
1357     POINT pt;
1358     pt.x = x;
1359     pt.y = y;
1360     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1361
1362     // MBN: when the point ( x, y ) is close to the toolbar border
1363     //      TB_HITTEST returns m_nButtons ( not -1 )
1364     if ( index < 0 || (size_t)index >= m_nButtons )
1365         // it's a separator or there is no tool at all there
1366         return (wxToolBarToolBase *)NULL;
1367
1368     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1369     // we don't use the dummy separators hack
1370 #ifdef TB_SETBUTTONINFO
1371     if ( wxApp::GetComCtl32Version() >= 471 )
1372     {
1373         return m_tools.Item((size_t)index)->GetData();
1374     }
1375     else
1376 #endif // TB_SETBUTTONINFO
1377     {
1378         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1379     }
1380 }
1381
1382 void wxToolBar::UpdateSize()
1383 {
1384     wxPoint pos = GetPosition();
1385     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1386     if (pos != GetPosition())
1387         Move(pos);
1388
1389     // In case Realize is called after the initial display (IOW the programmer
1390     // may have rebuilt the toolbar) give the frame the option of resizing the
1391     // toolbar to full width again, but only if the parent is a frame and the
1392     // toolbar is managed by the frame.  Otherwise assume that some other
1393     // layout mechanism is controlling the toolbar size and leave it alone.
1394     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1395     if ( frame && frame->GetToolBar() == this )
1396     {
1397         frame->SendSizeEvent();
1398     }
1399 }
1400
1401 // ----------------------------------------------------------------------------
1402 // toolbar styles
1403 // ---------------------------------------------------------------------------
1404
1405 // get the TBSTYLE of the given toolbar window
1406 long wxToolBar::GetMSWToolbarStyle() const
1407 {
1408     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1409 }
1410
1411 void wxToolBar::SetWindowStyleFlag(long style)
1412 {
1413     // the style bits whose changes force us to recreate the toolbar
1414     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1415
1416     const long styleOld = GetWindowStyle();
1417
1418     wxToolBarBase::SetWindowStyleFlag(style);
1419
1420     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1421     // also fatal as we'd then try to recreate the toolbar when it's just being
1422     // created
1423     if ( GetToolsCount() &&
1424             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1425     {
1426         // to remove the text labels, simply re-realizing the toolbar is enough
1427         // but I don't know of any way to add the text to an existing toolbar
1428         // other than by recreating it entirely
1429         Recreate();
1430     }
1431 }
1432
1433 // ----------------------------------------------------------------------------
1434 // tool state
1435 // ----------------------------------------------------------------------------
1436
1437 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1438 {
1439     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1440                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1441 }
1442
1443 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1444 {
1445     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1446                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1447 }
1448
1449 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1450 {
1451     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1452     //     without, so we really need to delete the button and recreate it here
1453     wxFAIL_MSG( _T("not implemented") );
1454 }
1455
1456 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1457 {
1458     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1459     if ( tool )
1460     {
1461         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1462
1463         tool->SetNormalBitmap(bitmap);
1464         Realize();
1465     }
1466 }
1467
1468 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1469 {
1470     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1471     if ( tool )
1472     {
1473         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1474
1475         tool->SetDisabledBitmap(bitmap);
1476         Realize();
1477     }
1478 }
1479
1480 // ----------------------------------------------------------------------------
1481 // event handlers
1482 // ----------------------------------------------------------------------------
1483
1484 // Responds to colour changes, and passes event on to children.
1485 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1486 {
1487     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1488
1489     // Remap the buttons
1490     Realize();
1491
1492     // Relayout the toolbar
1493     int nrows = m_maxRows;
1494     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1495     SetRows(nrows);
1496
1497     Refresh();
1498
1499     // let the event propagate further
1500     event.Skip();
1501 }
1502
1503 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1504 {
1505     if ( event.Leaving() )
1506     {
1507         if ( m_pInTool )
1508         {
1509             OnMouseEnter(wxID_ANY);
1510             m_pInTool = NULL;
1511         }
1512
1513         event.Skip();
1514         return;
1515     }
1516
1517     if ( event.RightDown() )
1518     {
1519         // find the tool under the mouse
1520         wxCoord x = 0, y = 0;
1521         event.GetPosition(&x, &y);
1522
1523         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1524         OnRightClick(tool ? tool->GetId() : -1, x, y);
1525     }
1526     else
1527     {
1528         event.Skip();
1529     }
1530 }
1531
1532 // This handler is required to allow the toolbar to be set to a non-default
1533 // colour: for example, when it must blend in with a notebook page.
1534 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1535 {
1536     RECT rect = wxGetClientRect(GetHwnd());
1537
1538     wxDC *dc = event.GetDC();
1539     if (!dc) return;
1540     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
1541     HDC hdc = GetHdcOf(*impl);
1542
1543     int majorVersion, minorVersion;
1544     wxGetOsVersion(& majorVersion, & minorVersion);
1545
1546 #if wxUSE_UXTHEME
1547     // we may need to draw themed colour so that we appear correctly on
1548     // e.g. notebook page under XP with themes but only do it if the parent
1549     // draws themed background itself
1550     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1551     {
1552         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1553         if ( theme )
1554         {
1555             HRESULT
1556                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1557             if ( hr == S_OK )
1558                 return;
1559
1560             // it can also return S_FALSE which seems to simply say that it
1561             // didn't draw anything but no error really occurred
1562             if ( FAILED(hr) )
1563                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1564         }
1565     }
1566
1567     // Only draw a rebar theme on Vista, since it doesn't jive so well with XP
1568     if ( !UseBgCol() && majorVersion >= 6 )
1569     {
1570         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1571         if ( theme )
1572         {
1573             wxUxThemeHandle hTheme(this, L"REBAR");
1574
1575             RECT r;
1576             wxRect rect = GetClientRect();
1577             wxCopyRectToRECT(rect, r);
1578
1579             HRESULT hr = theme->DrawThemeBackground(hTheme, hdc, 0, 0, & r, NULL);
1580             if ( hr == S_OK )
1581                 return;
1582
1583             // it can also return S_FALSE which seems to simply say that it
1584             // didn't draw anything but no error really occurred
1585             if ( FAILED(hr) )
1586                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1587         }
1588     }
1589
1590 #endif // wxUSE_UXTHEME
1591
1592     // we need to always draw our background under XP, as otherwise it doesn't
1593     // appear correctly with some themes (e.g. Zune one)
1594     if ( majorVersion == 5 ||
1595             UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1596     {
1597         // do draw our background
1598         //
1599         // notice that this 'dumb' implementation may cause flicker for some of
1600         // the controls in which case they should intercept wxEraseEvent and
1601         // process it themselves somehow
1602         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1603
1604         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1605         ::FillRect(hdc, &rect, hBrush);
1606     }
1607     else // we have no non default background colour
1608     {
1609         // let the system do it for us
1610         event.Skip();
1611     }
1612 }
1613
1614 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1615 {
1616     // calculate our minor dimension ourselves - we're confusing the standard
1617     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1618     RECT r;
1619     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1620     {
1621         int w, h;
1622
1623         if ( IsVertical() )
1624         {
1625             w = r.right - r.left;
1626             if ( m_maxRows )
1627             {
1628                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1629             }
1630             h = HIWORD(lParam);
1631         }
1632         else
1633         {
1634             w = LOWORD(lParam);
1635             if (HasFlag( wxTB_FLAT ))
1636                 h = r.bottom - r.top - 3;
1637             else
1638                 h = r.bottom - r.top;
1639             if ( m_maxRows )
1640             {
1641                 // FIXME: hardcoded separator line height...
1642                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1643                 h *= m_maxRows;
1644             }
1645         }
1646
1647         if ( MAKELPARAM(w, h) != lParam )
1648         {
1649             // size really changed
1650             SetSize(w, h);
1651         }
1652
1653         // message processed
1654         return true;
1655     }
1656
1657     return false;
1658 }
1659
1660 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1661 {
1662     // erase any dummy separators which were used
1663     // for aligning the controls if any here
1664
1665     // first of all, are there any controls at all?
1666     wxToolBarToolsList::compatibility_iterator node;
1667     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1668     {
1669         if ( node->GetData()->IsControl() )
1670             break;
1671     }
1672
1673     if ( !node )
1674         // no controls, nothing to erase
1675         return false;
1676
1677     wxSize clientSize = GetClientSize();
1678     int majorVersion, minorVersion;
1679     wxGetOsVersion(& majorVersion, & minorVersion);
1680
1681     // prepare the DC on which we'll be drawing
1682     wxClientDC dc(this);
1683     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1684     dc.SetPen(*wxTRANSPARENT_PEN);
1685
1686     RECT r;
1687     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1688         // nothing to redraw anyhow
1689         return false;
1690
1691     wxRect rectUpdate;
1692     wxCopyRECTToRect(r, rectUpdate);
1693
1694     dc.SetClippingRegion(rectUpdate);
1695
1696     // draw the toolbar tools, separators &c normally
1697     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1698
1699     // for each control in the toolbar find all the separators intersecting it
1700     // and erase them
1701     //
1702     // NB: this is really the only way to do it as we don't know if a separator
1703     //     corresponds to a control (i.e. is a dummy one) or a real one
1704     //     otherwise
1705     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1706     {
1707         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1708         if ( tool->IsControl() )
1709         {
1710             // get the control rect in our client coords
1711             wxControl *control = tool->GetControl();
1712             wxStaticText *staticText = tool->GetStaticText();
1713             wxRect rectCtrl = control->GetRect();
1714             wxRect rectStaticText(0,0,0,0);
1715             if ( staticText )
1716             {
1717                 rectStaticText = staticText->GetRect();
1718             }
1719
1720             // iterate over all buttons
1721             TBBUTTON tbb;
1722             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1723             for ( int n = 0; n < count; n++ )
1724             {
1725                 // is it a separator?
1726                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1727                                     n, (LPARAM)&tbb) )
1728                 {
1729                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1730
1731                     continue;
1732                 }
1733
1734                 if ( tbb.fsStyle != TBSTYLE_SEP )
1735                     continue;
1736
1737                 // get the bounding rect of the separator
1738                 RECT r;
1739                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1740                                     n, (LPARAM)&r) )
1741                 {
1742                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1743
1744                     continue;
1745                 }
1746
1747                 // does it intersect the control?
1748                 wxRect rectItem;
1749                 wxCopyRECTToRect(r, rectItem);
1750                 if ( rectCtrl.Intersects(rectItem) || (staticText && rectStaticText.Intersects(rectItem)))
1751                 {
1752                     // yes, do erase it!
1753
1754                     bool haveRefreshed = false;
1755
1756 #if wxUSE_UXTHEME
1757                     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1758                     {
1759                         // Don't use DrawThemeBackground
1760                     }
1761                     else if ( !UseBgCol() && majorVersion >= 6 )
1762                     {
1763                         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1764                         if ( theme )
1765                         {
1766                             wxUxThemeHandle hTheme(this, L"REBAR");
1767
1768                             RECT clipRect = r;
1769
1770                             // Draw the whole background since the pattern may be position sensitive;
1771                             // but clip it to the area of interest.
1772                             r.left = 0;
1773                             r.right = clientSize.x;
1774                             r.top = 0;
1775                             r.bottom = clientSize.y;
1776
1777                             wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
1778                             HRESULT hr = theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), 0, 0, & r, & clipRect);
1779                             if ( hr == S_OK )
1780                                 haveRefreshed = true;
1781                         }
1782                     }
1783 #endif
1784
1785                     if (!haveRefreshed)
1786                         dc.DrawRectangle(rectItem);
1787                 }
1788
1789                 if ( rectCtrl.Intersects(rectItem) )
1790                 {
1791                     // Necessary in case we use a no-paint-on-size
1792                     // style in the parent: the controls can disappear
1793                     control->Refresh(false);
1794                 }
1795
1796                 if ( staticText && rectStaticText.Intersects(rectItem) )
1797                 {
1798                     // Necessary in case we use a no-paint-on-size
1799                     // style in the parent: the controls can disappear
1800                     staticText->Refresh(false);
1801                 }
1802             }
1803         }
1804     }
1805
1806     return true;
1807 }
1808
1809 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1810 {
1811     wxCoord x = GET_X_LPARAM(lParam),
1812             y = GET_Y_LPARAM(lParam);
1813     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1814
1815     // has the current tool changed?
1816     if ( tool != m_pInTool )
1817     {
1818         m_pInTool = tool;
1819         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1820     }
1821 }
1822
1823 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1824 {
1825     switch ( nMsg )
1826     {
1827         case WM_MOUSEMOVE:
1828             // we don't handle mouse moves, so always pass the message to
1829             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1830             HandleMouseMove(wParam, lParam);
1831             break;
1832
1833         case WM_SIZE:
1834             if ( HandleSize(wParam, lParam) )
1835                 return 0;
1836             break;
1837
1838 #ifndef __WXWINCE__
1839         case WM_PAINT:
1840             if ( HandlePaint(wParam, lParam) )
1841                 return 0;
1842 #endif
1843
1844         default:
1845             break;
1846     }
1847
1848     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1849 }
1850
1851 // ----------------------------------------------------------------------------
1852 // private functions
1853 // ----------------------------------------------------------------------------
1854
1855 #ifdef wxREMAP_BUTTON_COLOURS
1856
1857 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1858 {
1859     MemoryHDC hdcMem;
1860
1861     if ( !hdcMem )
1862     {
1863         wxLogLastError(_T("CreateCompatibleDC"));
1864
1865         return bitmap;
1866     }
1867
1868     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1869
1870     if ( !bmpInHDC )
1871     {
1872         wxLogLastError(_T("SelectObject"));
1873
1874         return bitmap;
1875     }
1876
1877     wxCOLORMAP *cmap = wxGetStdColourMap();
1878
1879     for ( int i = 0; i < width; i++ )
1880     {
1881         for ( int j = 0; j < height; j++ )
1882         {
1883             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1884
1885             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1886             {
1887                 COLORREF col = cmap[k].from;
1888                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1889                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1890                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1891                 {
1892                     if ( cmap[k].to != pixel )
1893                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1894                     break;
1895                 }
1896             }
1897         }
1898     }
1899
1900     return bitmap;
1901 }
1902
1903 #endif // wxREMAP_BUTTON_COLOURS
1904
1905 #endif // wxUSE_TOOLBAR