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