src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "tbar95.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46 #include "wx/image.h"
  47
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // include <commctrl.h> "properly"
  55 #include "wx/msw/wrapcctl.h"
  56
  57 #include "wx/app.h"         // for GetComCtl32Version
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // these standard constants are not always defined in compilers headers
  64
  65 // Styles
  66 #ifndef TBSTYLE_FLAT
  67     #define TBSTYLE_LIST            0x1000
  68     #define TBSTYLE_FLAT            0x0800
  69 #endif
  70
  71 #ifndef TBSTYLE_TRANSPARENT
  72     #define TBSTYLE_TRANSPARENT     0x8000
  73 #endif
  74
  75 #ifndef TBSTYLE_TOOLTIPS
  76     #define TBSTYLE_TOOLTIPS        0x0100
  77 #endif
  78
  79 // Messages
  80 #ifndef TB_GETSTYLE
  81     #define TB_SETSTYLE             (WM_USER + 56)
  82     #define TB_GETSTYLE             (WM_USER + 57)
  83 #endif
  84
  85 #ifndef TB_HITTEST
  86     #define TB_HITTEST              (WM_USER + 69)
  87 #endif
  88
  89 #ifndef TB_GETMAXSIZE
  90     #define TB_GETMAXSIZE           (WM_USER + 83)
  91 #endif
  92
  93 // these values correspond to those used by comctl32.dll
  94 #define DEFAULTBITMAPX   16
  95 #define DEFAULTBITMAPY   15
  96 #define DEFAULTBUTTONX   24
  97 #define DEFAULTBUTTONY   24
  98 #define DEFAULTBARHEIGHT 27
  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 // ============================================================================
 185 // implementation
 186 // ============================================================================
 187
 188 // ----------------------------------------------------------------------------
 189 // wxToolBarTool
 190 // ----------------------------------------------------------------------------
 191
 192 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 193                                          const wxString& label,
 194                                          const wxBitmap& bmpNormal,
 195                                          const wxBitmap& bmpDisabled,
 196                                          wxItemKind kind,
 197                                          wxObject *clientData,
 198                                          const wxString& shortHelp,
 199                                          const wxString& longHelp)
 200 {
 201     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 202                              clientData, shortHelp, longHelp);
 203 }
 204
 205 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 206 {
 207     return new wxToolBarTool(this, control);
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // wxToolBar construction
 212 // ----------------------------------------------------------------------------
 213
 214 void wxToolBar::Init()
 215 {
 216     m_hBitmap = 0;
 217     m_disabledImgList = NULL;
 218
 219     m_nButtons = 0;
 220
 221     m_defaultWidth = DEFAULTBITMAPX;
 222     m_defaultHeight = DEFAULTBITMAPY;
 223
 224     m_pInTool = 0;
 225 }
 226
 227 bool wxToolBar::Create(wxWindow *parent,
 228                        wxWindowID id,
 229                        const wxPoint& pos,
 230                        const wxSize& size,
 231                        long style,
 232                        const wxString& name)
 233 {
 234     // common initialisation
 235     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 236         return false;
 237
 238     // MSW-specific initialisation
 239     if ( !MSWCreateToolbar(pos, size) )
 240         return false;
 241
 242     wxSetCCUnicodeFormat(GetHwnd());
 243
 244     // set up the colors and fonts
 245     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 246     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 247
 248     // workaround for flat toolbar on Windows XP classic style
 249 #if wxUSE_UXTHEME
 250     if ( style & wxTB_FLAT )
 251     {
 252         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 253         if ( !p || !p->IsThemeActive() )
 254         {
 255             DWORD dwToolbarStyle;
 256
 257             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 258
 259             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 260             {
 261                 dwToolbarStyle |= TBSTYLE_FLAT;
 262                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 263             }
 264         }
 265     }
 266 #endif
 267
 268     return true;
 269 }
 270
 271 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 272 {
 273     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 274         return false;
 275
 276     // toolbar-specific post initialisation
 277     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 278
 279     return true;
 280 }
 281
 282 void wxToolBar::Recreate()
 283 {
 284     const HWND hwndOld = GetHwnd();
 285     if ( !hwndOld )
 286     {
 287         // we haven't been created yet, no need to recreate
 288         return;
 289     }
 290
 291     // get the position and size before unsubclassing the old toolbar
 292     const wxPoint pos = GetPosition();
 293     const wxSize size = GetSize();
 294
 295     UnsubclassWin();
 296
 297     if ( !MSWCreateToolbar(pos, size) )
 298     {
 299         // what can we do?
 300         wxFAIL_MSG( _T("recreating the toolbar failed") );
 301
 302         return;
 303     }
 304
 305     // reparent all our children under the new toolbar
 306     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 307           node;
 308           node = node->GetNext() )
 309     {
 310         wxWindow *win = node->GetData();
 311         if ( !win->IsTopLevel() )
 312             ::SetParent(GetHwndOf(win), GetHwnd());
 313     }
 314
 315     // only destroy the old toolbar now -- after all the children had been
 316     // reparented
 317     ::DestroyWindow(hwndOld);
 318
 319     // it is for the old bitmap control and can't be used with the new one
 320     if ( m_hBitmap )
 321     {
 322         ::DeleteObject((HBITMAP) m_hBitmap);
 323         m_hBitmap = 0;
 324     }
 325
 326     if ( m_disabledImgList )
 327     {
 328         delete m_disabledImgList;
 329         m_disabledImgList = NULL;
 330     }
 331
 332     Realize();
 333     UpdateSize();
 334 }
 335
 336 wxToolBar::~wxToolBar()
 337 {
 338     // we must refresh the frame size when the toolbar is deleted but the frame
 339     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 340     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 341     if ( frame && !frame->IsBeingDeleted() )
 342     {
 343         frame->SendSizeEvent();
 344     }
 345
 346     if ( m_hBitmap )
 347     {
 348         ::DeleteObject((HBITMAP) m_hBitmap);
 349     }
 350
 351     delete m_disabledImgList;
 352 }
 353
 354 wxSize wxToolBar::DoGetBestSize() const
 355 {
 356     wxSize sizeBest;
 357
 358     SIZE size;
 359     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 360     {
 361         // maybe an old (< 0x400) Windows version? try to approximate the
 362         // toolbar size ourselves
 363         sizeBest = GetToolSize();
 364         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 365         sizeBest.x *= GetToolsCount();
 366
 367         // reverse horz and vertical components if necessary
 368         if ( HasFlag(wxTB_VERTICAL) )
 369         {
 370             int t = sizeBest.x;
 371             sizeBest.x = sizeBest.y;
 372             sizeBest.y = t;
 373         }
 374     }
 375     else
 376     {
 377         sizeBest.x = size.cx;
 378         sizeBest.y = size.cy;
 379     }
 380
 381     return sizeBest;
 382 }
 383
 384 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 385 {
 386     // toolbars never have border, giving one to them results in broken
 387     // appearance
 388     WXDWORD msStyle = wxControl::MSWGetStyle
 389                       (
 390                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 391                       );
 392
 393     // always include this one, it never hurts and setting it later only if we
 394     // do have tooltips wouldn't work
 395     msStyle |= TBSTYLE_TOOLTIPS;
 396
 397     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 398     {
 399         // static as it doesn't change during the program lifetime
 400         static int s_verComCtl = wxApp::GetComCtl32Version();
 401
 402         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 403         // style with 6.00 (part of Windows XP) leads to the toolbar with
 404         // incorrect background colour - and not using it still results in the
 405         // correct (flat) toolbar, so don't use it there
 406         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 407         {
 408             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 409         }
 410
 411         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 412         {
 413             msStyle |= TBSTYLE_LIST;
 414         }
 415     }
 416
 417     if ( style & wxTB_NODIVIDER )
 418         msStyle |= CCS_NODIVIDER;
 419
 420     if ( style & wxTB_NOALIGN )
 421         msStyle |= CCS_NOPARENTALIGN;
 422
 423     if ( style & wxTB_VERTICAL )
 424         msStyle |= CCS_VERT;
 425
 426     return msStyle;
 427 }
 428
 429 // ----------------------------------------------------------------------------
 430 // adding/removing tools
 431 // ----------------------------------------------------------------------------
 432
 433 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 434 {
 435     // nothing special to do here - we really create the toolbar buttons in
 436     // Realize() later
 437     tool->Attach(this);
 438
 439     InvalidateBestSize();
 440     return true;
 441 }
 442
 443 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 444 {
 445     // the main difficulty we have here is with the controls in the toolbars:
 446     // as we (sometimes) use several separators to cover up the space used by
 447     // them, the indices are not the same for us and the toolbar
 448
 449     // first determine the position of the first button to delete: it may be
 450     // different from pos if we use several separators to cover the space used
 451     // by a control
 452     wxToolBarToolsList::compatibility_iterator node;
 453     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 454     {
 455         wxToolBarToolBase *tool2 = node->GetData();
 456         if ( tool2 == tool )
 457         {
 458             // let node point to the next node in the list
 459             node = node->GetNext();
 460
 461             break;
 462         }
 463
 464         if ( tool2->IsControl() )
 465         {
 466             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 467         }
 468     }
 469
 470     // now determine the number of buttons to delete and the area taken by them
 471     size_t nButtonsToDelete = 1;
 472
 473     // get the size of the button we're going to delete
 474     RECT r;
 475     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 476     {
 477         wxLogLastError(_T("TB_GETITEMRECT"));
 478     }
 479
 480     int width = r.right - r.left;
 481
 482     if ( tool->IsControl() )
 483     {
 484         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 485
 486         width *= nButtonsToDelete;
 487     }
 488
 489     // do delete all buttons
 490     m_nButtons -= nButtonsToDelete;
 491     while ( nButtonsToDelete-- > 0 )
 492     {
 493         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 494         {
 495             wxLogLastError(wxT("TB_DELETEBUTTON"));
 496
 497             return false;
 498         }
 499     }
 500
 501     tool->Detach();
 502
 503     // and finally reposition all the controls after this button (the toolbar
 504     // takes care of all normal items)
 505     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 506     {
 507         wxToolBarToolBase *tool2 = node->GetData();
 508         if ( tool2->IsControl() )
 509         {
 510             int x;
 511             wxControl *control = tool2->GetControl();
 512             control->GetPosition(&x, NULL);
 513             control->Move(x - width, wxDefaultCoord);
 514         }
 515     }
 516
 517     InvalidateBestSize();
 518     return true;
 519 }
 520
 521 void wxToolBar::CreateDisabledImageList()
 522 {
 523     // as we can't use disabled image list with older versions of comctl32.dll,
 524     // don't even bother creating it
 525     if ( wxTheApp->GetComCtl32Version() >= 470 )
 526     {
 527         // search for the first disabled button img in the toolbar, if any
 528         for ( wxToolBarToolsList::compatibility_iterator
 529                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 530         {
 531             wxToolBarToolBase *tool = node->GetData();
 532             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 533             if ( bmpDisabled.Ok() )
 534             {
 535                 m_disabledImgList = new wxImageList
 536                                         (
 537                                             m_defaultWidth,
 538                                             m_defaultHeight,
 539                                             bmpDisabled.GetMask() != NULL,
 540                                             GetToolsCount()
 541                                         );
 542                 return;
 543             }
 544         }
 545
 546         // we don't have any disabled bitmaps
 547     }
 548
 549     m_disabledImgList = NULL;
 550 }
 551
 552 bool wxToolBar::Realize()
 553 {
 554     const size_t nTools = GetToolsCount();
 555     if ( nTools == 0 )
 556     {
 557         // nothing to do
 558         return true;
 559     }
 560
 561     const bool isVertical = HasFlag(wxTB_VERTICAL);
 562
 563     bool doRemap, doRemapBg, doTransparent;
 564 #ifdef __WXWINCE__
 565     doRemapBg = false;
 566     doRemap = false;
 567     doTransparent = false;
 568 #else
 569     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 570     {
 571         doRemapBg = doRemap = false;
 572         doTransparent = true;
 573     }
 574     else
 575     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 576             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 577         doRemapBg = !doRemap;
 578         doTransparent = false;
 579     }
 580 #endif
 581
 582     // delete all old buttons, if any
 583     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 584     {
 585         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 586         {
 587             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 588         }
 589     }
 590
 591     // First, add the bitmap: we use one bitmap for all toolbar buttons
 592     // ----------------------------------------------------------------
 593
 594     wxToolBarToolsList::compatibility_iterator node;
 595     int bitmapId = 0;
 596
 597     wxSize sizeBmp;
 598     if ( HasFlag(wxTB_NOICONS) )
 599     {
 600         // no icons, don't leave space for them
 601         sizeBmp.x =
 602         sizeBmp.y = 0;
 603     }
 604     else // do show icons
 605     {
 606         // if we already have a bitmap, we'll replace the existing one --
 607         // otherwise we'll install a new one
 608         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 609
 610         sizeBmp.x = m_defaultWidth;
 611         sizeBmp.y = m_defaultHeight;
 612
 613         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 614                       totalBitmapHeight = m_defaultHeight;
 615
 616         // Create a bitmap and copy all the tool bitmaps to it
 617         wxMemoryDC dcAllButtons;
 618         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 619         dcAllButtons.SelectObject(bitmap);
 620 #ifdef __WXWINCE__
 621         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 622 #else
 623         if (doTransparent)
 624             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 625         else
 626             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 627 #endif
 628         dcAllButtons.Clear();
 629
 630         m_hBitmap = bitmap.GetHBITMAP();
 631         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 632
 633 #ifndef __WXWINCE__
 634         if (doRemapBg)
 635         {
 636             dcAllButtons.SelectObject(wxNullBitmap);
 637
 638             // Even if we're not remapping the bitmap
 639             // content, we still have to remap the background.
 640             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 641                 totalBitmapWidth, totalBitmapHeight);
 642
 643             dcAllButtons.SelectObject(bitmap);
 644
 645
 646         }
 647 #endif // !__WXWINCE__
 648
 649         // the button position
 650         wxCoord x = 0;
 651
 652         // the number of buttons (not separators)
 653         int nButtons = 0;
 654
 655         CreateDisabledImageList();
 656         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 657         {
 658             wxToolBarToolBase *tool = node->GetData();
 659             if ( tool->IsButton() )
 660             {
 661                 const wxBitmap& bmp = tool->GetNormalBitmap();
 662
 663                 const int w = bmp.GetWidth();
 664                 const int h = bmp.GetHeight();
 665
 666                 if ( bmp.Ok() )
 667                 {
 668                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 669                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 670
 671                     // notice the last parameter: do use mask
 672                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 673                 }
 674                 else
 675                 {
 676                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 677                 }
 678
 679                 // also deal with disabled bitmap if we want to use them
 680                 if ( m_disabledImgList )
 681                 {
 682                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 683 #if wxUSE_IMAGE
 684                     if ( !bmpDisabled.Ok() )
 685                     {
 686                         // no disabled bitmap specified but we still need to
 687                         // fill the space in the image list with something, so
 688                         // we grey out the normal bitmap
 689                         wxImage imgGreyed;
 690                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 691
 692                         // we need to have light grey background colour for
 693                         // MapBitmap() to work correctly
 694                         for ( int y = 0; y < h; y++ )
 695                         {
 696                             for ( int x = 0; x < w; x++ )
 697                             {
 698                                 if ( imgGreyed.IsTransparent(x, y) )
 699                                     imgGreyed.SetRGB(x, y,
 700                                                      wxLIGHT_GREY->Red(),
 701                                                      wxLIGHT_GREY->Green(),
 702                                                      wxLIGHT_GREY->Blue());
 703                             }
 704                         }
 705
 706                         bmpDisabled = wxBitmap(imgGreyed);
 707                     }
 708 #endif // wxUSE_IMAGE
 709
 710                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 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         if (doRemap)
 729         {
 730             // Map to system colours
 731             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 732                 totalBitmapWidth, totalBitmapHeight);
 733
 734
 735         }
 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
 830         TBBUTTON& button = buttons[i];
 831
 832         wxZeroMemory(button);
 833
 834         bool isRadio = false;
 835         switch ( tool->GetStyle() )
 836         {
 837             case wxTOOL_STYLE_CONTROL:
 838                 button.idCommand = tool->GetId();
 839                 // fall through: create just a separator too
 840
 841             case wxTOOL_STYLE_SEPARATOR:
 842                 button.fsState = TBSTATE_ENABLED;
 843                 button.fsStyle = TBSTYLE_SEP;
 844                 break;
 845
 846             case wxTOOL_STYLE_BUTTON:
 847                 if ( !HasFlag(wxTB_NOICONS) )
 848                     button.iBitmap = bitmapId;
 849
 850                 if ( HasFlag(wxTB_TEXT) )
 851                 {
 852                     const wxString& label = tool->GetLabel();
 853                     if ( !label.empty() )
 854                     {
 855                         button.iString = (int)label.c_str();
 856                     }
 857                 }
 858
 859                 button.idCommand = tool->GetId();
 860
 861                 if ( tool->IsEnabled() )
 862                     button.fsState |= TBSTATE_ENABLED;
 863                 if ( tool->IsToggled() )
 864                     button.fsState |= TBSTATE_CHECKED;
 865
 866                 switch ( tool->GetKind() )
 867                 {
 868                     case wxITEM_RADIO:
 869                         button.fsStyle = TBSTYLE_CHECKGROUP;
 870
 871                         if ( !lastWasRadio )
 872                         {
 873                             // the first item in the radio group is checked by
 874                             // default to be consistent with wxGTK and the menu
 875                             // radio items
 876                             button.fsState |= TBSTATE_CHECKED;
 877
 878                             tool->Toggle(true);
 879                         }
 880
 881                         isRadio = true;
 882                         break;
 883
 884                     case wxITEM_CHECK:
 885                         button.fsStyle = TBSTYLE_CHECK;
 886                         break;
 887
 888                     default:
 889                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 890                         // fall through
 891
 892                     case wxITEM_NORMAL:
 893                         button.fsStyle = TBSTYLE_BUTTON;
 894                 }
 895
 896                 bitmapId++;
 897                 break;
 898         }
 899
 900         lastWasRadio = isRadio;
 901
 902         i++;
 903     }
 904
 905     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 906     {
 907         wxLogLastError(wxT("TB_ADDBUTTONS"));
 908     }
 909
 910     delete [] buttons;
 911
 912     // Deal with the controls finally
 913     // ------------------------------
 914
 915     // adjust the controls size to fit nicely in the toolbar
 916     int y = 0;
 917     size_t index = 0;
 918     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 919     {
 920         wxToolBarToolBase *tool = node->GetData();
 921
 922         // we calculate the running y coord for vertical toolbars so we need to
 923         // get the items size for all items but for the horizontal ones we
 924         // don't need to deal with the non controls
 925         bool isControl = tool->IsControl();
 926         if ( !isControl && !isVertical )
 927             continue;
 928
 929         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 930         // latter only appeared in v4.70 of comctl32.dll
 931         RECT r;
 932         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 933                             index, (LPARAM)(LPRECT)&r) )
 934         {
 935             wxLogLastError(wxT("TB_GETITEMRECT"));
 936         }
 937
 938         if ( !isControl )
 939         {
 940             // can only be control if isVertical
 941             y += r.bottom - r.top;
 942
 943             continue;
 944         }
 945
 946         wxControl *control = tool->GetControl();
 947
 948         wxSize size = control->GetSize();
 949
 950         // the position of the leftmost controls corner
 951         int left = wxDefaultCoord;
 952
 953         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 954 #ifdef TB_SETBUTTONINFO
 955         // available in headers, now check whether it is available now
 956         // (during run-time)
 957         if ( wxApp::GetComCtl32Version() >= 471 )
 958         {
 959             // set the (underlying) separators width to be that of the
 960             // control
 961             TBBUTTONINFO tbbi;
 962             tbbi.cbSize = sizeof(tbbi);
 963             tbbi.dwMask = TBIF_SIZE;
 964             tbbi.cx = (WORD)size.x;
 965             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 966                                 tool->GetId(), (LPARAM)&tbbi) )
 967             {
 968                 // the id is probably invalid?
 969                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 970             }
 971         }
 972         else
 973 #endif // comctl32.dll 4.71
 974         // TB_SETBUTTONINFO unavailable
 975         {
 976             // try adding several separators to fit the controls width
 977             int widthSep = r.right - r.left;
 978             left = r.left;
 979
 980             TBBUTTON tbb;
 981             wxZeroMemory(tbb);
 982             tbb.idCommand = 0;
 983             tbb.fsState = TBSTATE_ENABLED;
 984             tbb.fsStyle = TBSTYLE_SEP;
 985
 986             size_t nSeparators = size.x / widthSep;
 987             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 988             {
 989                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 990                                     index, (LPARAM)&tbb) )
 991                 {
 992                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 993                 }
 994
 995                 index++;
 996             }
 997
 998             // remember the number of separators we used - we'd have to
 999             // delete all of them later
1000             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1001
1002             // adjust the controls width to exactly cover the separators
1003             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1004         }
1005
1006         // position the control itself correctly vertically
1007         int height = r.bottom - r.top;
1008         int diff = height - size.y;
1009         if ( diff < 0 )
1010         {
1011             // the control is too high, resize to fit
1012             control->SetSize(wxDefaultCoord, height - 2);
1013
1014             diff = 2;
1015         }
1016
1017         int top;
1018         if ( isVertical )
1019         {
1020             left = 0;
1021             top = y;
1022
1023             y += height + 2*GetMargins().y;
1024         }
1025         else // horizontal toolbar
1026         {
1027             if ( left == wxDefaultCoord )
1028                 left = r.left;
1029
1030             top = r.top;
1031         }
1032
1033         control->Move(left, top + (diff + 1) / 2);
1034     }
1035
1036     // the max index is the "real" number of buttons - i.e. counting even the
1037     // separators which we added just for aligning the controls
1038     m_nButtons = index;
1039
1040     if ( !isVertical )
1041     {
1042         if ( m_maxRows == 0 )
1043         {
1044             // if not set yet, only one row
1045             SetRows(1);
1046         }
1047     }
1048     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1049     {
1050         if ( m_maxRows == 0 )
1051         {
1052             // if not set yet, have one column
1053             SetRows(m_nButtons);
1054         }
1055     }
1056
1057     InvalidateBestSize();
1058     return true;
1059 }
1060
1061 // ----------------------------------------------------------------------------
1062 // message handlers
1063 // ----------------------------------------------------------------------------
1064
1065 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1066 {
1067     wxToolBarToolBase *tool = FindById((int)id);
1068     if ( !tool )
1069         return false;
1070
1071     bool toggled = false; // just to suppress warnings
1072
1073     if ( tool->CanBeToggled() )
1074     {
1075         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1076         toggled = (state & TBSTATE_CHECKED) != 0;
1077
1078         // ignore the event when a radio button is released, as this doesn't
1079         // seem to happen at all, and is handled otherwise
1080         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1081             return true;
1082
1083         tool->Toggle(toggled);
1084         UnToggleRadioGroup(tool);
1085     }
1086
1087     // OnLeftClick() can veto the button state change - for buttons which
1088     // may be toggled only, of couse
1089     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1090     {
1091         // revert back
1092         tool->Toggle(!toggled);
1093
1094         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1095     }
1096
1097     return true;
1098 }
1099
1100 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1101                             WXLPARAM lParam,
1102                             WXLPARAM *WXUNUSED(result))
1103 {
1104 #if wxUSE_TOOLTIPS
1105     // First check if this applies to us
1106     NMHDR *hdr = (NMHDR *)lParam;
1107
1108     // the tooltips control created by the toolbar is sometimes Unicode, even
1109     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1110     UINT code = hdr->code;
1111     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1112         return false;
1113
1114     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1115     if ( toolTipWnd != hdr->hwndFrom )
1116         return false;
1117
1118     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1119     int id = (int)ttText->hdr.idFrom;
1120
1121     wxToolBarToolBase *tool = FindById(id);
1122     if ( !tool )
1123         return false;
1124
1125     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1126 #else
1127     wxUnusedVar(lParam);
1128
1129     return false;
1130 #endif
1131 }
1132
1133 // ----------------------------------------------------------------------------
1134 // toolbar geometry
1135 // ----------------------------------------------------------------------------
1136
1137 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1138 {
1139     wxToolBarBase::SetToolBitmapSize(size);
1140
1141     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1142 }
1143
1144 void wxToolBar::SetRows(int nRows)
1145 {
1146     if ( nRows == m_maxRows )
1147     {
1148         // avoid resizing the frame uselessly
1149         return;
1150     }
1151
1152     // TRUE in wParam means to create at least as many rows, FALSE -
1153     // at most as many
1154     RECT rect;
1155     ::SendMessage(GetHwnd(), TB_SETROWS,
1156                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1157                   (LPARAM) &rect);
1158
1159     m_maxRows = nRows;
1160
1161     UpdateSize();
1162 }
1163
1164 // The button size is bigger than the bitmap size
1165 wxSize wxToolBar::GetToolSize() const
1166 {
1167     // TB_GETBUTTONSIZE is supported from version 4.70
1168 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1169     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1170     && !defined (__DIGITALMARS__)
1171     if ( wxApp::GetComCtl32Version() >= 470 )
1172     {
1173         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1174
1175         return wxSize(LOWORD(dw), HIWORD(dw));
1176     }
1177     else
1178 #endif // comctl32.dll 4.70+
1179     {
1180         // defaults
1181         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1182     }
1183 }
1184
1185 static
1186 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1187                                                size_t index )
1188 {
1189     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1190
1191     for ( ; current ; current = current->GetNext() )
1192     {
1193         if ( index == 0 )
1194             return current->GetData();
1195
1196         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1197         size_t separators = tool->GetSeparatorsCount();
1198
1199         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1200         // otherwise, skip as many items as the separator count, plus the
1201         // control itself
1202         index -= separators ? separators + 1 : 1;
1203     }
1204
1205     return 0;
1206 }
1207
1208 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1209 {
1210     POINT pt;
1211     pt.x = x;
1212     pt.y = y;
1213     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1214     // MBN: when the point ( x, y ) is close to the toolbar border
1215     //      TB_HITTEST returns m_nButtons ( not -1 )
1216     if ( index < 0 || (size_t)index >= m_nButtons )
1217     {
1218         // it's a separator or there is no tool at all there
1219         return (wxToolBarToolBase *)NULL;
1220     }
1221
1222     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1223 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1224     if ( wxApp::GetComCtl32Version() >= 471 )
1225     {
1226         return m_tools.Item((size_t)index)->GetData();
1227     }
1228     else
1229 #endif
1230     {
1231         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1232     }
1233 }
1234
1235 void wxToolBar::UpdateSize()
1236 {
1237     // the toolbar size changed
1238     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1239
1240     // we must also refresh the frame after the toolbar size (possibly) changed
1241     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1242     if ( frame )
1243     {
1244         frame->SendSizeEvent();
1245     }
1246 }
1247
1248 // ----------------------------------------------------------------------------
1249 // toolbar styles
1250 // ---------------------------------------------------------------------------
1251
1252 void wxToolBar::SetWindowStyleFlag(long style)
1253 {
1254     // the style bits whose changes force us to recreate the toolbar
1255     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1256
1257     const long styleOld = GetWindowStyle();
1258
1259     wxToolBarBase::SetWindowStyleFlag(style);
1260
1261     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1262     // also fatal as we'd then try to recreate the toolbar when it's just being
1263     // created
1264     if ( GetToolsCount() &&
1265             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1266     {
1267         // to remove the text labels, simply re-realizing the toolbar is enough
1268         // but I don't know of any way to add the text to an existing toolbar
1269         // other than by recreating it entirely
1270         Recreate();
1271     }
1272 }
1273
1274 // ----------------------------------------------------------------------------
1275 // tool state
1276 // ----------------------------------------------------------------------------
1277
1278 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1279 {
1280     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1281                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1282 }
1283
1284 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1285 {
1286     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1287                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1288 }
1289
1290 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1291 {
1292     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1293     //     without, so we really need to delete the button and recreate it here
1294     wxFAIL_MSG( _T("not implemented") );
1295 }
1296
1297 // ----------------------------------------------------------------------------
1298 // event handlers
1299 // ----------------------------------------------------------------------------
1300
1301 // Responds to colour changes, and passes event on to children.
1302 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1303 {
1304     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1305
1306     // Remap the buttons
1307     Realize();
1308
1309     // Relayout the toolbar
1310     int nrows = m_maxRows;
1311     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1312     SetRows(nrows);
1313
1314     Refresh();
1315
1316     // let the event propagate further
1317     event.Skip();
1318 }
1319
1320 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1321 {
1322     if (event.Leaving() && m_pInTool)
1323     {
1324         OnMouseEnter( -1 );
1325         event.Skip();
1326         return;
1327     }
1328
1329     if ( event.RightDown() )
1330     {
1331         // find the tool under the mouse
1332         wxCoord x,y;
1333         event.GetPosition(&x, &y);
1334
1335         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1336         OnRightClick(tool ? tool->GetId() : -1, x, y);
1337     }
1338     else
1339     {
1340         event.Skip();
1341     }
1342 }
1343
1344 // This handler is required to allow the toolbar to be set to a non-default
1345 // colour: for example, when it must blend in with a notebook page.
1346 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1347 {
1348     wxColour bgCol = GetBackgroundColour();
1349     if (!bgCol.Ok())
1350     {
1351         event.Skip();
1352         return;
1353     }
1354
1355     // notice that this 'dumb' implementation may cause flicker for some of the
1356     // controls in which case they should intercept wxEraseEvent and process it
1357     // themselves somehow
1358
1359     RECT rect;
1360     ::GetClientRect(GetHwnd(), &rect);
1361
1362     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1363
1364     HDC hdc = GetHdcOf((*event.GetDC()));
1365
1366 #ifndef __WXWINCE__
1367     int mode = ::SetMapMode(hdc, MM_TEXT);
1368 #endif
1369
1370     ::FillRect(hdc, &rect, hBrush);
1371     ::DeleteObject(hBrush);
1372
1373 #ifndef __WXWINCE__
1374     ::SetMapMode(hdc, mode);
1375 #endif
1376 }
1377
1378 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1379 {
1380     // calculate our minor dimension ourselves - we're confusing the standard
1381     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1382     RECT r;
1383     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1384     {
1385         int w, h;
1386
1387         if ( GetWindowStyle() & wxTB_VERTICAL )
1388         {
1389             w = r.right - r.left;
1390             if ( m_maxRows )
1391             {
1392                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1393             }
1394             h = HIWORD(lParam);
1395         }
1396         else
1397         {
1398             w = LOWORD(lParam);
1399             if (HasFlag( wxTB_FLAT ))
1400                 h = r.bottom - r.top - 3;
1401             else
1402                 h = r.bottom - r.top;
1403             if ( m_maxRows )
1404             {
1405                 // FIXME: hardcoded separator line height...
1406                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1407                 h *= m_maxRows;
1408             }
1409         }
1410
1411         if ( MAKELPARAM(w, h) != lParam )
1412         {
1413             // size really changed
1414             SetSize(w, h);
1415         }
1416
1417         // message processed
1418         return true;
1419     }
1420
1421     return false;
1422 }
1423
1424 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1425 {
1426     // erase any dummy separators which we used for aligning the controls if
1427     // any here
1428
1429     // first of all, do we have any controls at all?
1430     wxToolBarToolsList::compatibility_iterator node;
1431     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1432     {
1433         if ( node->GetData()->IsControl() )
1434             break;
1435     }
1436
1437     if ( !node )
1438     {
1439         // no controls, nothing to erase
1440         return false;
1441     }
1442
1443     // prepare the DC on which we'll be drawing
1444     wxClientDC dc(this);
1445     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1446     dc.SetPen(*wxTRANSPARENT_PEN);
1447
1448     RECT r;
1449     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1450     {
1451         // nothing to redraw anyhow
1452         return false;
1453     }
1454
1455     wxRect rectUpdate;
1456     wxCopyRECTToRect(r, rectUpdate);
1457
1458     dc.SetClippingRegion(rectUpdate);
1459
1460     // draw the toolbar tools, separators &c normally
1461     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1462
1463     // for each control in the toolbar find all the separators intersecting it
1464     // and erase them
1465     //
1466     // NB: this is really the only way to do it as we don't know if a separator
1467     //     corresponds to a control (i.e. is a dummy one) or a real one
1468     //     otherwise
1469     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1470     {
1471         wxToolBarToolBase *tool = node->GetData();
1472         if ( tool->IsControl() )
1473         {
1474             // get the control rect in our client coords
1475             wxControl *control = tool->GetControl();
1476             wxRect rectCtrl = control->GetRect();
1477
1478             // iterate over all buttons
1479             TBBUTTON tbb;
1480             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1481             for ( int n = 0; n < count; n++ )
1482             {
1483                 // is it a separator?
1484                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1485                                     n, (LPARAM)&tbb) )
1486                 {
1487                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1488
1489                     continue;
1490                 }
1491
1492                 if ( tbb.fsStyle != TBSTYLE_SEP )
1493                     continue;
1494
1495                 // get the bounding rect of the separator
1496                 RECT r;
1497                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1498                                     n, (LPARAM)&r) )
1499                 {
1500                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1501
1502                     continue;
1503                 }
1504
1505                 // does it intersect the control?
1506                 wxRect rectItem;
1507                 wxCopyRECTToRect(r, rectItem);
1508                 if ( rectCtrl.Intersects(rectItem) )
1509                 {
1510                     // yes, do erase it!
1511                     dc.DrawRectangle(rectItem);
1512
1513                     // Necessary in case we use a no-paint-on-size
1514                     // style in the parent: the controls can disappear
1515                     control->Refresh(false);
1516                 }
1517             }
1518         }
1519     }
1520
1521     return true;
1522 }
1523
1524 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1525 {
1526     wxCoord x = GET_X_LPARAM(lParam),
1527             y = GET_Y_LPARAM(lParam);
1528     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1529
1530     // cursor left current tool
1531     if( tool != m_pInTool && !tool )
1532     {
1533         m_pInTool = 0;
1534         OnMouseEnter( -1 );
1535     }
1536
1537     // cursor entered a tool
1538     if( tool != m_pInTool && tool )
1539     {
1540         m_pInTool = tool;
1541         OnMouseEnter( tool->GetId() );
1542     }
1543 }
1544
1545 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1546 {
1547     switch ( nMsg )
1548     {
1549         case WM_MOUSEMOVE:
1550             // we don't handle mouse moves, so always pass the message to
1551             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1552             HandleMouseMove(wParam, lParam);
1553             break;
1554
1555         case WM_SIZE:
1556             if ( HandleSize(wParam, lParam) )
1557                 return 0;
1558             break;
1559
1560 #ifndef __WXWINCE__
1561         case WM_PAINT:
1562             if ( HandlePaint(wParam, lParam) )
1563                 return 0;
1564 #endif
1565     }
1566
1567     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1568 }
1569
1570 // ----------------------------------------------------------------------------
1571 // private functions
1572 // ----------------------------------------------------------------------------
1573
1574 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1575 {
1576     MemoryHDC hdcMem;
1577
1578     if ( !hdcMem )
1579     {
1580         wxLogLastError(_T("CreateCompatibleDC"));
1581
1582         return bitmap;
1583     }
1584
1585     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1586
1587     if ( !bmpInHDC )
1588     {
1589         wxLogLastError(_T("SelectObject"));
1590
1591         return bitmap;
1592     }
1593
1594     wxCOLORMAP *cmap = wxGetStdColourMap();
1595
1596     for ( int i = 0; i < width; i++ )
1597     {
1598         for ( int j = 0; j < height; j++ )
1599         {
1600             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1601
1602             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1603             {
1604                 COLORREF col = cmap[k].from;
1605                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1606                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1607                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1608                 {
1609                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1610                     break;
1611                 }
1612             }
1613         }
1614     }
1615
1616     return bitmap;
1617
1618     // VZ: I leave here my attempts to map the bitmap to the system colours
1619     //     faster by using BitBlt() even though it's broken currently - but
1620     //     maybe someone else can finish it? It should be faster than iterating
1621     //     over all pixels...
1622 #if 0
1623     MemoryHDC hdcMask, hdcDst;
1624     if ( !hdcMask || !hdcDst )
1625     {
1626         wxLogLastError(_T("CreateCompatibleDC"));
1627
1628         return bitmap;
1629     }
1630
1631     // create the target bitmap
1632     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1633     if ( !hbmpDst )
1634     {
1635         wxLogLastError(_T("CreateCompatibleBitmap"));
1636
1637         return bitmap;
1638     }
1639
1640     // create the monochrome mask bitmap
1641     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1642     if ( !hbmpMask )
1643     {
1644         wxLogLastError(_T("CreateBitmap(mono)"));
1645
1646         ::DeleteObject(hbmpDst);
1647
1648         return bitmap;
1649     }
1650
1651     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1652                 bmpInMask(hdcMask, hbmpMask);
1653
1654     // for each colour:
1655     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1656     {
1657         // create the mask for this colour
1658         ::SetBkColor(hdcMem, ColorMap[n].from);
1659         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1660
1661         // replace this colour with the target one in the dst bitmap
1662         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1663         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1664
1665         ::MaskBlt(hdcDst, 0, 0, width, height,
1666                   hdcMem, 0, 0,
1667                   hbmpMask, 0, 0,
1668                   MAKEROP4(PATCOPY, SRCCOPY));
1669
1670         (void)::SelectObject(hdcDst, hbrOld);
1671         ::DeleteObject(hbr);
1672     }
1673
1674     ::DeleteObject((HBITMAP)bitmap);
1675
1676     return (WXHBITMAP)hbmpDst;
1677 #endif // 0
1678 }
1679
1680 #endif // wxUSE_TOOLBAR && Win95
1681