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