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