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 = wxTheApp->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                 if ( bmp.Ok() )
 663                 {
 664                     int xOffset = wxMax(0, (m_defaultWidth - bmp.GetWidth())/2);
 665                     int yOffset = wxMax(0, (m_defaultHeight - bmp.GetHeight())/2);
 666                     // notice the last parameter: do use mask
 667                     dcAllButtons.DrawBitmap(bmp, x+xOffset, yOffset, true);
 668                 }
 669                 else
 670                 {
 671                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 672                 }
 673
 674                 // also deal with disabled bitmap if we want to use them
 675                 if ( m_disabledImgList )
 676                 {
 677                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 678                     if ( !bmpDisabled.Ok() )
 679                     {
 680 #if wxUSE_IMAGE
 681                         // no disabled bitmap specified but we still need to
 682                         // fill the space in the image list with something, so
 683                         // we grey out the normal bitmap
 684                         wxImage img = bmp.ConvertToImage();
 685 #if 0
 686                         img.SetMaskColour(wxLIGHT_GREY->Red(),
 687                                           wxLIGHT_GREY->Green(),
 688                                           wxLIGHT_GREY->Blue());
 689 #endif
 690                         wxImage imgGreyed;
 691                         wxCreateGreyedImage(img, imgGreyed);
 692
 693                         bmpDisabled = wxBitmap(imgGreyed);
 694 #if 0
 695                         bmpDisabled.SetMask(new wxMask(bmpDisabled, *wxLIGHT_GREY));
 696
 697                         MapBitmap(bmpDisabled.GetHBITMAP(),
 698                                   bmpDisabled.GetWidth(),
 699                                   bmpDisabled.GetHeight());
 700 #endif // 0
 701 #endif // wxUSE_IMAGE
 702                     }
 703
 704                     m_disabledImgList->Add(bmpDisabled);
 705                 }
 706
 707                 // still inc width and number of buttons because otherwise the
 708                 // subsequent buttons will all be shifted which is rather confusing
 709                 // (and like this you'd see immediately which bitmap was bad)
 710                 x += m_defaultWidth;
 711                 nButtons++;
 712             }
 713         }
 714
 715         dcAllButtons.SelectObject(wxNullBitmap);
 716
 717         // don't delete this HBITMAP!
 718         bitmap.SetHBITMAP(0);
 719
 720         if (doRemap)
 721         {
 722             // Map to system colours
 723             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 724                 totalBitmapWidth, totalBitmapHeight);
 725
 726
 727         }
 728
 729         bool addBitmap = true;
 730
 731         if ( oldToolBarBitmap )
 732         {
 733 #ifdef TB_REPLACEBITMAP
 734             if ( wxTheApp->GetComCtl32Version() >= 400 )
 735             {
 736                 TBREPLACEBITMAP replaceBitmap;
 737                 replaceBitmap.hInstOld = NULL;
 738                 replaceBitmap.hInstNew = NULL;
 739                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 740                 replaceBitmap.nIDNew = (UINT) hBitmap;
 741                 replaceBitmap.nButtons = nButtons;
 742                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 743                                     0, (LPARAM) &replaceBitmap) )
 744                 {
 745                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 746                 }
 747
 748                 ::DeleteObject(oldToolBarBitmap);
 749
 750                 // already done
 751                 addBitmap = false;
 752             }
 753             else
 754 #endif // TB_REPLACEBITMAP
 755             {
 756                 // we can't replace the old bitmap, so we will add another one
 757                 // (awfully inefficient, but what else to do?) and shift the bitmap
 758                 // indices accordingly
 759                 addBitmap = true;
 760
 761                 bitmapId = m_nButtons;
 762             }
 763         }
 764
 765         if ( addBitmap ) // no old bitmap or we can't replace it
 766         {
 767             TBADDBITMAP addBitmap;
 768             addBitmap.hInst = 0;
 769             addBitmap.nID = (UINT) hBitmap;
 770             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 771                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 772             {
 773                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 774             }
 775         }
 776
 777         if ( m_disabledImgList )
 778         {
 779             HIMAGELIST oldImageList = (HIMAGELIST)
 780                 ::SendMessage(GetHwnd(),
 781                               TB_SETDISABLEDIMAGELIST,
 782                               0,
 783                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 784
 785             // delete previous image list if any
 786             if ( oldImageList )
 787                 ::DeleteObject( oldImageList );
 788         }
 789     }
 790
 791     // don't call SetToolBitmapSize() as we don't want to change the values of
 792     // m_defaultWidth/Height
 793     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 794                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 795     {
 796         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 797     }
 798
 799     // Next add the buttons and separators
 800     // -----------------------------------
 801
 802     TBBUTTON *buttons = new TBBUTTON[nTools];
 803
 804     // this array will hold the indices of all controls in the toolbar
 805     wxArrayInt controlIds;
 806
 807     bool lastWasRadio = false;
 808     int i = 0;
 809     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 810     {
 811         wxToolBarToolBase *tool = node->GetData();
 812
 813         // don't add separators to the vertical toolbar with old comctl32.dll
 814         // versions as they didn't handle this properly
 815         if ( isVertical && tool->IsSeparator() &&
 816                 wxTheApp->GetComCtl32Version() <= 472 )
 817         {
 818             continue;
 819         }
 820
 821
 822         TBBUTTON& button = buttons[i];
 823
 824         wxZeroMemory(button);
 825
 826         bool isRadio = false;
 827         switch ( tool->GetStyle() )
 828         {
 829             case wxTOOL_STYLE_CONTROL:
 830                 button.idCommand = tool->GetId();
 831                 // fall through: create just a separator too
 832
 833             case wxTOOL_STYLE_SEPARATOR:
 834                 button.fsState = TBSTATE_ENABLED;
 835                 button.fsStyle = TBSTYLE_SEP;
 836                 break;
 837
 838             case wxTOOL_STYLE_BUTTON:
 839                 if ( !HasFlag(wxTB_NOICONS) )
 840                     button.iBitmap = bitmapId;
 841
 842                 if ( HasFlag(wxTB_TEXT) )
 843                 {
 844                     const wxString& label = tool->GetLabel();
 845                     if ( !label.empty() )
 846                     {
 847                         button.iString = (int)label.c_str();
 848                     }
 849                 }
 850
 851                 button.idCommand = tool->GetId();
 852
 853                 if ( tool->IsEnabled() )
 854                     button.fsState |= TBSTATE_ENABLED;
 855                 if ( tool->IsToggled() )
 856                     button.fsState |= TBSTATE_CHECKED;
 857
 858                 switch ( tool->GetKind() )
 859                 {
 860                     case wxITEM_RADIO:
 861                         button.fsStyle = TBSTYLE_CHECKGROUP;
 862
 863                         if ( !lastWasRadio )
 864                         {
 865                             // the first item in the radio group is checked by
 866                             // default to be consistent with wxGTK and the menu
 867                             // radio items
 868                             button.fsState |= TBSTATE_CHECKED;
 869
 870                             tool->Toggle(true);
 871                         }
 872
 873                         isRadio = true;
 874                         break;
 875
 876                     case wxITEM_CHECK:
 877                         button.fsStyle = TBSTYLE_CHECK;
 878                         break;
 879
 880                     default:
 881                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 882                         // fall through
 883
 884                     case wxITEM_NORMAL:
 885                         button.fsStyle = TBSTYLE_BUTTON;
 886                 }
 887
 888                 bitmapId++;
 889                 break;
 890         }
 891
 892         lastWasRadio = isRadio;
 893
 894         i++;
 895     }
 896
 897     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 898     {
 899         wxLogLastError(wxT("TB_ADDBUTTONS"));
 900     }
 901
 902     delete [] buttons;
 903
 904     // Deal with the controls finally
 905     // ------------------------------
 906
 907     // adjust the controls size to fit nicely in the toolbar
 908     int y = 0;
 909     size_t index = 0;
 910     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 911     {
 912         wxToolBarToolBase *tool = node->GetData();
 913
 914         // we calculate the running y coord for vertical toolbars so we need to
 915         // get the items size for all items but for the horizontal ones we
 916         // don't need to deal with the non controls
 917         bool isControl = tool->IsControl();
 918         if ( !isControl && !isVertical )
 919             continue;
 920
 921         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 922         // latter only appeared in v4.70 of comctl32.dll
 923         RECT r;
 924         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 925                             index, (LPARAM)(LPRECT)&r) )
 926         {
 927             wxLogLastError(wxT("TB_GETITEMRECT"));
 928         }
 929
 930         if ( !isControl )
 931         {
 932             // can only be control if isVertical
 933             y += r.bottom - r.top;
 934
 935             continue;
 936         }
 937
 938         wxControl *control = tool->GetControl();
 939
 940         wxSize size = control->GetSize();
 941
 942         // the position of the leftmost controls corner
 943         int left = wxDefaultCoord;
 944
 945         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 946 #ifdef TB_SETBUTTONINFO
 947         // available in headers, now check whether it is available now
 948         // (during run-time)
 949         if ( wxTheApp->GetComCtl32Version() >= 471 )
 950         {
 951             // set the (underlying) separators width to be that of the
 952             // control
 953             TBBUTTONINFO tbbi;
 954             tbbi.cbSize = sizeof(tbbi);
 955             tbbi.dwMask = TBIF_SIZE;
 956             tbbi.cx = (WORD)size.x;
 957             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 958                                 tool->GetId(), (LPARAM)&tbbi) )
 959             {
 960                 // the id is probably invalid?
 961                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 962             }
 963         }
 964         else
 965 #endif // comctl32.dll 4.71
 966         // TB_SETBUTTONINFO unavailable
 967         {
 968             // try adding several separators to fit the controls width
 969             int widthSep = r.right - r.left;
 970             left = r.left;
 971
 972             TBBUTTON tbb;
 973             wxZeroMemory(tbb);
 974             tbb.idCommand = 0;
 975             tbb.fsState = TBSTATE_ENABLED;
 976             tbb.fsStyle = TBSTYLE_SEP;
 977
 978             size_t nSeparators = size.x / widthSep;
 979             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 980             {
 981                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 982                                     index, (LPARAM)&tbb) )
 983                 {
 984                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 985                 }
 986
 987                 index++;
 988             }
 989
 990             // remember the number of separators we used - we'd have to
 991             // delete all of them later
 992             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 993
 994             // adjust the controls width to exactly cover the separators
 995             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
 996         }
 997
 998         // position the control itself correctly vertically
 999         int height = r.bottom - r.top;
1000         int diff = height - size.y;
1001         if ( diff < 0 )
1002         {
1003             // the control is too high, resize to fit
1004             control->SetSize(wxDefaultCoord, height - 2);
1005
1006             diff = 2;
1007         }
1008
1009         int top;
1010         if ( isVertical )
1011         {
1012             left = 0;
1013             top = y;
1014
1015             y += height + 2*GetMargins().y;
1016         }
1017         else // horizontal toolbar
1018         {
1019             if ( left == wxDefaultCoord )
1020                 left = r.left;
1021
1022             top = r.top;
1023         }
1024
1025         control->Move(left, top + (diff + 1) / 2);
1026     }
1027
1028     // the max index is the "real" number of buttons - i.e. counting even the
1029     // separators which we added just for aligning the controls
1030     m_nButtons = index;
1031
1032     if ( !isVertical )
1033     {
1034         if ( m_maxRows == 0 )
1035         {
1036             // if not set yet, only one row
1037             SetRows(1);
1038         }
1039     }
1040     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1041     {
1042         if ( m_maxRows == 0 )
1043         {
1044             // if not set yet, have one column
1045             SetRows(m_nButtons);
1046         }
1047     }
1048
1049     InvalidateBestSize();
1050     return true;
1051 }
1052
1053 // ----------------------------------------------------------------------------
1054 // message handlers
1055 // ----------------------------------------------------------------------------
1056
1057 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1058 {
1059     wxToolBarToolBase *tool = FindById((int)id);
1060     if ( !tool )
1061         return false;
1062
1063     bool toggled = false; // just to suppress warnings
1064
1065     if ( tool->CanBeToggled() )
1066     {
1067         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1068         toggled = (state & TBSTATE_CHECKED) != 0;
1069
1070         // ignore the event when a radio button is released, as this doesn't
1071         // seem to happen at all, and is handled otherwise
1072         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1073             return true;
1074
1075         tool->Toggle(toggled);
1076         UnToggleRadioGroup(tool);
1077     }
1078
1079     // OnLeftClick() can veto the button state change - for buttons which
1080     // may be toggled only, of couse
1081     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1082     {
1083         // revert back
1084         tool->Toggle(!toggled);
1085
1086         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1087     }
1088
1089     return true;
1090 }
1091
1092 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1093                             WXLPARAM lParam,
1094                             WXLPARAM *WXUNUSED(result))
1095 {
1096 #if wxUSE_TOOLTIPS
1097     // First check if this applies to us
1098     NMHDR *hdr = (NMHDR *)lParam;
1099
1100     // the tooltips control created by the toolbar is sometimes Unicode, even
1101     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1102     UINT code = hdr->code;
1103     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1104         return false;
1105
1106     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1107     if ( toolTipWnd != hdr->hwndFrom )
1108         return false;
1109
1110     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1111     int id = (int)ttText->hdr.idFrom;
1112
1113     wxToolBarToolBase *tool = FindById(id);
1114     if ( !tool )
1115         return false;
1116
1117     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1118 #else
1119     wxUnusedVar(lParam);
1120
1121     return false;
1122 #endif
1123 }
1124
1125 // ----------------------------------------------------------------------------
1126 // toolbar geometry
1127 // ----------------------------------------------------------------------------
1128
1129 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1130 {
1131     wxToolBarBase::SetToolBitmapSize(size);
1132
1133     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1134 }
1135
1136 void wxToolBar::SetRows(int nRows)
1137 {
1138     if ( nRows == m_maxRows )
1139     {
1140         // avoid resizing the frame uselessly
1141         return;
1142     }
1143
1144     // TRUE in wParam means to create at least as many rows, FALSE -
1145     // at most as many
1146     RECT rect;
1147     ::SendMessage(GetHwnd(), TB_SETROWS,
1148                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1149                   (LPARAM) &rect);
1150
1151     m_maxRows = nRows;
1152
1153     UpdateSize();
1154 }
1155
1156 // The button size is bigger than the bitmap size
1157 wxSize wxToolBar::GetToolSize() const
1158 {
1159     // TB_GETBUTTONSIZE is supported from version 4.70
1160 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1161     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1162     && !defined (__DIGITALMARS__)
1163     if ( wxTheApp->GetComCtl32Version() >= 470 )
1164     {
1165         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1166
1167         return wxSize(LOWORD(dw), HIWORD(dw));
1168     }
1169     else
1170 #endif // comctl32.dll 4.70+
1171     {
1172         // defaults
1173         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1174     }
1175 }
1176
1177 static
1178 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1179                                                size_t index )
1180 {
1181     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1182
1183     for ( ; current ; current = current->GetNext() )
1184     {
1185         if ( index == 0 )
1186             return current->GetData();
1187
1188         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1189         size_t separators = tool->GetSeparatorsCount();
1190
1191         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1192         // otherwise, skip as many items as the separator count, plus the
1193         // control itself
1194         index -= separators ? separators + 1 : 1;
1195     }
1196
1197     return 0;
1198 }
1199
1200 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1201 {
1202     POINT pt;
1203     pt.x = x;
1204     pt.y = y;
1205     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1206     // MBN: when the point ( x, y ) is close to the toolbar border
1207     //      TB_HITTEST returns m_nButtons ( not -1 )
1208     if ( index < 0 || (size_t)index >= m_nButtons )
1209     {
1210         // it's a separator or there is no tool at all there
1211         return (wxToolBarToolBase *)NULL;
1212     }
1213
1214     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1215 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1216     if ( wxTheApp->GetComCtl32Version() >= 471 )
1217     {
1218         return m_tools.Item((size_t)index)->GetData();
1219     }
1220     else
1221 #endif
1222     {
1223         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1224     }
1225 }
1226
1227 void wxToolBar::UpdateSize()
1228 {
1229     // the toolbar size changed
1230     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1231
1232     // we must also refresh the frame after the toolbar size (possibly) changed
1233     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1234     if ( frame )
1235     {
1236         frame->SendSizeEvent();
1237     }
1238 }
1239
1240 // ----------------------------------------------------------------------------
1241 // toolbar styles
1242 // ---------------------------------------------------------------------------
1243
1244 void wxToolBar::SetWindowStyleFlag(long style)
1245 {
1246     // the style bits whose changes force us to recreate the toolbar
1247     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1248
1249     const long styleOld = GetWindowStyle();
1250
1251     wxToolBarBase::SetWindowStyleFlag(style);
1252
1253     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1254     // also fatal as we'd then try to recreate the toolbar when it's just being
1255     // created
1256     if ( GetToolsCount() &&
1257             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1258     {
1259         // to remove the text labels, simply re-realizing the toolbar is enough
1260         // but I don't know of any way to add the text to an existing toolbar
1261         // other than by recreating it entirely
1262         Recreate();
1263     }
1264 }
1265
1266 // ----------------------------------------------------------------------------
1267 // tool state
1268 // ----------------------------------------------------------------------------
1269
1270 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1271 {
1272     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1273                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1274 }
1275
1276 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1277 {
1278     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1279                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1280 }
1281
1282 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1283 {
1284     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1285     //     without, so we really need to delete the button and recreate it here
1286     wxFAIL_MSG( _T("not implemented") );
1287 }
1288
1289 // ----------------------------------------------------------------------------
1290 // event handlers
1291 // ----------------------------------------------------------------------------
1292
1293 // Responds to colour changes, and passes event on to children.
1294 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1295 {
1296     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1297
1298     // Remap the buttons
1299     Realize();
1300
1301     // Relayout the toolbar
1302     int nrows = m_maxRows;
1303     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1304     SetRows(nrows);
1305
1306     Refresh();
1307
1308     // let the event propagate further
1309     event.Skip();
1310 }
1311
1312 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1313 {
1314     if (event.Leaving() && m_pInTool)
1315     {
1316         OnMouseEnter( -1 );
1317         event.Skip();
1318         return;
1319     }
1320
1321     if ( event.RightDown() )
1322     {
1323         // find the tool under the mouse
1324         wxCoord x,y;
1325         event.GetPosition(&x, &y);
1326
1327         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1328         OnRightClick(tool ? tool->GetId() : -1, x, y);
1329     }
1330     else
1331     {
1332         event.Skip();
1333     }
1334 }
1335
1336 // This handler is required to allow the toolbar to be set to a non-default
1337 // colour: for example, when it must blend in with a notebook page.
1338 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1339 {
1340     wxColour bgCol = GetBackgroundColour();
1341     if (!bgCol.Ok())
1342     {
1343         event.Skip();
1344         return;
1345     }
1346
1347     // notice that this 'dumb' implementation may cause flicker for some of the
1348     // controls in which case they should intercept wxEraseEvent and process it
1349     // themselves somehow
1350
1351     RECT rect;
1352     ::GetClientRect(GetHwnd(), &rect);
1353
1354     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1355
1356     HDC hdc = GetHdcOf((*event.GetDC()));
1357
1358 #ifndef __WXWINCE__
1359     int mode = ::SetMapMode(hdc, MM_TEXT);
1360 #endif
1361
1362     ::FillRect(hdc, &rect, hBrush);
1363     ::DeleteObject(hBrush);
1364
1365 #ifndef __WXWINCE__
1366     ::SetMapMode(hdc, mode);
1367 #endif
1368 }
1369
1370 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1371 {
1372     // calculate our minor dimension ourselves - we're confusing the standard
1373     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1374     RECT r;
1375     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1376     {
1377         int w, h;
1378
1379         if ( GetWindowStyle() & wxTB_VERTICAL )
1380         {
1381             w = r.right - r.left;
1382             if ( m_maxRows )
1383             {
1384                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1385             }
1386             h = HIWORD(lParam);
1387         }
1388         else
1389         {
1390             w = LOWORD(lParam);
1391             if (HasFlag( wxTB_FLAT ))
1392                 h = r.bottom - r.top - 3;
1393             else
1394                 h = r.bottom - r.top;
1395             if ( m_maxRows )
1396             {
1397                 // FIXME: hardcoded separator line height...
1398                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1399                 h *= m_maxRows;
1400             }
1401         }
1402
1403         if ( MAKELPARAM(w, h) != lParam )
1404         {
1405             // size really changed
1406             SetSize(w, h);
1407         }
1408
1409         // message processed
1410         return true;
1411     }
1412
1413     return false;
1414 }
1415
1416 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1417 {
1418     // erase any dummy separators which we used for aligning the controls if
1419     // any here
1420
1421     // first of all, do we have any controls at all?
1422     wxToolBarToolsList::compatibility_iterator node;
1423     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1424     {
1425         if ( node->GetData()->IsControl() )
1426             break;
1427     }
1428
1429     if ( !node )
1430     {
1431         // no controls, nothing to erase
1432         return false;
1433     }
1434
1435     // prepare the DC on which we'll be drawing
1436     wxClientDC dc(this);
1437     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1438     dc.SetPen(*wxTRANSPARENT_PEN);
1439
1440     RECT r;
1441     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1442     {
1443         // nothing to redraw anyhow
1444         return false;
1445     }
1446
1447     wxRect rectUpdate;
1448     wxCopyRECTToRect(r, rectUpdate);
1449
1450     dc.SetClippingRegion(rectUpdate);
1451
1452     // draw the toolbar tools, separators &c normally
1453     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1454
1455     // for each control in the toolbar find all the separators intersecting it
1456     // and erase them
1457     //
1458     // NB: this is really the only way to do it as we don't know if a separator
1459     //     corresponds to a control (i.e. is a dummy one) or a real one
1460     //     otherwise
1461     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1462     {
1463         wxToolBarToolBase *tool = node->GetData();
1464         if ( tool->IsControl() )
1465         {
1466             // get the control rect in our client coords
1467             wxControl *control = tool->GetControl();
1468             wxRect rectCtrl = control->GetRect();
1469
1470             // iterate over all buttons
1471             TBBUTTON tbb;
1472             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1473             for ( int n = 0; n < count; n++ )
1474             {
1475                 // is it a separator?
1476                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1477                                     n, (LPARAM)&tbb) )
1478                 {
1479                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1480
1481                     continue;
1482                 }
1483
1484                 if ( tbb.fsStyle != TBSTYLE_SEP )
1485                     continue;
1486
1487                 // get the bounding rect of the separator
1488                 RECT r;
1489                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1490                                     n, (LPARAM)&r) )
1491                 {
1492                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1493
1494                     continue;
1495                 }
1496
1497                 // does it intersect the control?
1498                 wxRect rectItem;
1499                 wxCopyRECTToRect(r, rectItem);
1500                 if ( rectCtrl.Intersects(rectItem) )
1501                 {
1502                     // yes, do erase it!
1503                     dc.DrawRectangle(rectItem);
1504
1505                     // Necessary in case we use a no-paint-on-size
1506                     // style in the parent: the controls can disappear
1507                     control->Refresh(false);
1508                 }
1509             }
1510         }
1511     }
1512
1513     return true;
1514 }
1515
1516 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1517 {
1518     wxCoord x = GET_X_LPARAM(lParam),
1519             y = GET_Y_LPARAM(lParam);
1520     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1521
1522     // cursor left current tool
1523     if( tool != m_pInTool && !tool )
1524     {
1525         m_pInTool = 0;
1526         OnMouseEnter( -1 );
1527     }
1528
1529     // cursor entered a tool
1530     if( tool != m_pInTool && tool )
1531     {
1532         m_pInTool = tool;
1533         OnMouseEnter( tool->GetId() );
1534     }
1535 }
1536
1537 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1538 {
1539     switch ( nMsg )
1540     {
1541         case WM_MOUSEMOVE:
1542             // we don't handle mouse moves, so always pass the message to
1543             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1544             HandleMouseMove(wParam, lParam);
1545             break;
1546
1547         case WM_SIZE:
1548             if ( HandleSize(wParam, lParam) )
1549                 return 0;
1550             break;
1551
1552 #ifndef __WXWINCE__
1553         case WM_PAINT:
1554             if ( HandlePaint(wParam, lParam) )
1555                 return 0;
1556 #endif
1557     }
1558
1559     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1560 }
1561
1562 // ----------------------------------------------------------------------------
1563 // private functions
1564 // ----------------------------------------------------------------------------
1565
1566 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1567 {
1568     MemoryHDC hdcMem;
1569
1570     if ( !hdcMem )
1571     {
1572         wxLogLastError(_T("CreateCompatibleDC"));
1573
1574         return bitmap;
1575     }
1576
1577     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1578
1579     if ( !bmpInHDC )
1580     {
1581         wxLogLastError(_T("SelectObject"));
1582
1583         return bitmap;
1584     }
1585
1586     wxCOLORMAP *cmap = wxGetStdColourMap();
1587
1588     for ( int i = 0; i < width; i++ )
1589     {
1590         for ( int j = 0; j < height; j++ )
1591         {
1592             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1593
1594             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1595             {
1596                 COLORREF col = cmap[k].from;
1597                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1598                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1599                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1600                 {
1601                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1602                     break;
1603                 }
1604             }
1605         }
1606     }
1607
1608     return bitmap;
1609
1610     // VZ: I leave here my attempts to map the bitmap to the system colours
1611     //     faster by using BitBlt() even though it's broken currently - but
1612     //     maybe someone else can finish it? It should be faster than iterating
1613     //     over all pixels...
1614 #if 0
1615     MemoryHDC hdcMask, hdcDst;
1616     if ( !hdcMask || !hdcDst )
1617     {
1618         wxLogLastError(_T("CreateCompatibleDC"));
1619
1620         return bitmap;
1621     }
1622
1623     // create the target bitmap
1624     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1625     if ( !hbmpDst )
1626     {
1627         wxLogLastError(_T("CreateCompatibleBitmap"));
1628
1629         return bitmap;
1630     }
1631
1632     // create the monochrome mask bitmap
1633     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1634     if ( !hbmpMask )
1635     {
1636         wxLogLastError(_T("CreateBitmap(mono)"));
1637
1638         ::DeleteObject(hbmpDst);
1639
1640         return bitmap;
1641     }
1642
1643     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1644                 bmpInMask(hdcMask, hbmpMask);
1645
1646     // for each colour:
1647     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1648     {
1649         // create the mask for this colour
1650         ::SetBkColor(hdcMem, ColorMap[n].from);
1651         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1652
1653         // replace this colour with the target one in the dst bitmap
1654         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1655         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1656
1657         ::MaskBlt(hdcDst, 0, 0, width, height,
1658                   hdcMem, 0, 0,
1659                   hbmpMask, 0, 0,
1660                   MAKEROP4(PATCOPY, SRCCOPY));
1661
1662         (void)::SelectObject(hdcDst, hbrOld);
1663         ::DeleteObject(hbr);
1664     }
1665
1666     ::DeleteObject((HBITMAP)bitmap);
1667
1668     return (WXHBITMAP)hbmpDst;
1669 #endif // 0
1670 }
1671
1672 #endif // wxUSE_TOOLBAR && Win95
1673