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