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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/frame.h"
  29     #include "wx/log.h"
  30     #include "wx/intl.h"
  31     #include "wx/dynarray.h"
  32     #include "wx/settings.h"
  33     #include "wx/bitmap.h"
  34     #include "wx/dcmemory.h"
  35     #include "wx/control.h"
  36 #endif
  37
  38 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  39
  40 #include "wx/toolbar.h"
  41 #include "wx/sysopt.h"
  42 #include "wx/image.h"
  43
  44 #include "wx/msw/private.h"
  45
  46 #if wxUSE_UXTHEME
  47 #include "wx/msw/uxtheme.h"
  48 #endif
  49
  50 // include <commctrl.h> "properly"
  51 #include "wx/msw/wrapcctl.h"
  52
  53 #include "wx/app.h"         // for GetComCtl32Version
  54
  55 // ----------------------------------------------------------------------------
  56 // constants
  57 // ----------------------------------------------------------------------------
  58
  59 // these standard constants are not always defined in compilers headers
  60
  61 // Styles
  62 #ifndef TBSTYLE_FLAT
  63     #define TBSTYLE_LIST            0x1000
  64     #define TBSTYLE_FLAT            0x0800
  65 #endif
  66
  67 #ifndef TBSTYLE_TRANSPARENT
  68     #define TBSTYLE_TRANSPARENT     0x8000
  69 #endif
  70
  71 #ifndef TBSTYLE_TOOLTIPS
  72     #define TBSTYLE_TOOLTIPS        0x0100
  73 #endif
  74
  75 // Messages
  76 #ifndef TB_GETSTYLE
  77     #define TB_SETSTYLE             (WM_USER + 56)
  78     #define TB_GETSTYLE             (WM_USER + 57)
  79 #endif
  80
  81 #ifndef TB_HITTEST
  82     #define TB_HITTEST              (WM_USER + 69)
  83 #endif
  84
  85 #ifndef TB_GETMAXSIZE
  86     #define TB_GETMAXSIZE           (WM_USER + 83)
  87 #endif
  88
  89 // these values correspond to those used by comctl32.dll
  90 #define DEFAULTBITMAPX   16
  91 #define DEFAULTBITMAPY   15
  92
  93 // ----------------------------------------------------------------------------
  94 // wxWin macros
  95 // ----------------------------------------------------------------------------
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
  98
  99 /*
 100     TOOLBAR PROPERTIES
 101         tool
 102             bitmap
 103             bitmap2
 104             tooltip
 105             longhelp
 106             radio (bool)
 107             toggle (bool)
 108         separator
 109         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 110         bitmapsize
 111         margins
 112         packing
 113         separation
 114
 115         dontattachtoframe
 116 */
 117
 118 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 119     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 120     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 121     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 122 END_EVENT_TABLE()
 123
 124 // ----------------------------------------------------------------------------
 125 // private classes
 126 // ----------------------------------------------------------------------------
 127
 128 class wxToolBarTool : public wxToolBarToolBase
 129 {
 130 public:
 131     wxToolBarTool(wxToolBar *tbar,
 132                   int id,
 133                   const wxString& label,
 134                   const wxBitmap& bmpNormal,
 135                   const wxBitmap& bmpDisabled,
 136                   wxItemKind kind,
 137                   wxObject *clientData,
 138                   const wxString& shortHelp,
 139                   const wxString& longHelp)
 140         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 141                             clientData, shortHelp, longHelp)
 142     {
 143         m_nSepCount = 0;
 144     }
 145
 146     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 147         : wxToolBarToolBase(tbar, control)
 148     {
 149         m_nSepCount = 1;
 150     }
 151
 152     virtual void SetLabel(const wxString& label)
 153     {
 154         if ( label == m_label )
 155             return;
 156
 157         wxToolBarToolBase::SetLabel(label);
 158
 159         // we need to update the label shown in the toolbar because it has a
 160         // pointer to the internal buffer of the old label
 161         //
 162         // TODO: use TB_SETBUTTONINFO
 163     }
 164
 165     // set/get the number of separators which we use to cover the space used by
 166     // a control in the toolbar
 167     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 168     size_t GetSeparatorsCount() const { return m_nSepCount; }
 169
 170 private:
 171     size_t m_nSepCount;
 172
 173     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 174 };
 175
 176
 177 // ============================================================================
 178 // implementation
 179 // ============================================================================
 180
 181 // ----------------------------------------------------------------------------
 182 // wxToolBarTool
 183 // ----------------------------------------------------------------------------
 184
 185 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 186                                          const wxString& label,
 187                                          const wxBitmap& bmpNormal,
 188                                          const wxBitmap& bmpDisabled,
 189                                          wxItemKind kind,
 190                                          wxObject *clientData,
 191                                          const wxString& shortHelp,
 192                                          const wxString& longHelp)
 193 {
 194     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 195                              clientData, shortHelp, longHelp);
 196 }
 197
 198 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 199 {
 200     return new wxToolBarTool(this, control);
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxToolBar construction
 205 // ----------------------------------------------------------------------------
 206
 207 void wxToolBar::Init()
 208 {
 209     m_hBitmap = 0;
 210     m_disabledImgList = NULL;
 211
 212     m_nButtons = 0;
 213
 214     m_defaultWidth = DEFAULTBITMAPX;
 215     m_defaultHeight = DEFAULTBITMAPY;
 216
 217     m_pInTool = 0;
 218 }
 219
 220 bool wxToolBar::Create(wxWindow *parent,
 221                        wxWindowID id,
 222                        const wxPoint& pos,
 223                        const wxSize& size,
 224                        long style,
 225                        const wxString& name)
 226 {
 227     // common initialisation
 228     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 229         return false;
 230
 231     // MSW-specific initialisation
 232     if ( !MSWCreateToolbar(pos, size) )
 233         return false;
 234
 235     wxSetCCUnicodeFormat(GetHwnd());
 236
 237     // set up the colors and fonts
 238     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 239     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 240
 241     // workaround for flat toolbar on Windows XP classic style: we have to set
 242     // the style after creating the control; doing it at creation time doesn't work
 243 #if wxUSE_UXTHEME
 244     if ( style & wxTB_FLAT )
 245     {
 246         LRESULT style = ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
 247
 248         if ( !(style & TBSTYLE_FLAT) )
 249         {
 250             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 251         }
 252     }
 253 #endif // wxUSE_UXTHEME
 254
 255     return true;
 256 }
 257
 258 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 259 {
 260     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 261         return false;
 262
 263     // toolbar-specific post initialisation
 264     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 265
 266     return true;
 267 }
 268
 269 void wxToolBar::Recreate()
 270 {
 271     const HWND hwndOld = GetHwnd();
 272     if ( !hwndOld )
 273     {
 274         // we haven't been created yet, no need to recreate
 275         return;
 276     }
 277
 278     // get the position and size before unsubclassing the old toolbar
 279     const wxPoint pos = GetPosition();
 280     const wxSize size = GetSize();
 281
 282     UnsubclassWin();
 283
 284     if ( !MSWCreateToolbar(pos, size) )
 285     {
 286         // what can we do?
 287         wxFAIL_MSG( _T("recreating the toolbar failed") );
 288
 289         return;
 290     }
 291
 292     // reparent all our children under the new toolbar
 293     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 294           node;
 295           node = node->GetNext() )
 296     {
 297         wxWindow *win = node->GetData();
 298         if ( !win->IsTopLevel() )
 299             ::SetParent(GetHwndOf(win), GetHwnd());
 300     }
 301
 302     // only destroy the old toolbar now --
 303     // after all the children had been reparented
 304     ::DestroyWindow(hwndOld);
 305
 306     // it is for the old bitmap control and can't be used with the new one
 307     if ( m_hBitmap )
 308     {
 309         ::DeleteObject((HBITMAP) m_hBitmap);
 310         m_hBitmap = 0;
 311     }
 312
 313     if ( m_disabledImgList )
 314     {
 315         delete m_disabledImgList;
 316         m_disabledImgList = NULL;
 317     }
 318
 319     Realize();
 320     UpdateSize();
 321 }
 322
 323 wxToolBar::~wxToolBar()
 324 {
 325     // we must refresh the frame size when the toolbar is deleted but the frame
 326     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 327     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 328     if ( frame && !frame->IsBeingDeleted() )
 329         frame->SendSizeEvent();
 330
 331     if ( m_hBitmap )
 332         ::DeleteObject((HBITMAP) m_hBitmap);
 333
 334     delete m_disabledImgList;
 335 }
 336
 337 wxSize wxToolBar::DoGetBestSize() const
 338 {
 339     wxSize sizeBest;
 340
 341     SIZE size;
 342     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 343     {
 344         // maybe an old (< 0x400) Windows version? try to approximate the
 345         // toolbar size ourselves
 346         sizeBest = GetToolSize();
 347         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 348         sizeBest.x *= GetToolsCount();
 349
 350         // reverse horz and vertical components if necessary
 351         if ( HasFlag(wxTB_VERTICAL) )
 352         {
 353             int t = sizeBest.x;
 354             sizeBest.x = sizeBest.y;
 355             sizeBest.y = t;
 356         }
 357     }
 358     else
 359     {
 360         sizeBest.x = size.cx;
 361         sizeBest.y = size.cy;
 362     }
 363
 364     CacheBestSize(sizeBest);
 365     return sizeBest;
 366 }
 367
 368 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 369 {
 370     // toolbars never have border, giving one to them results in broken
 371     // appearance
 372     WXDWORD msStyle = wxControl::MSWGetStyle
 373                       (
 374                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 375                       );
 376
 377     // always include this one, it never hurts and setting it later only if we
 378     // do have tooltips wouldn't work
 379     msStyle |= TBSTYLE_TOOLTIPS;
 380
 381     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 382     {
 383         // static as it doesn't change during the program lifetime
 384         static int s_verComCtl = wxApp::GetComCtl32Version();
 385
 386         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 387         // style with 6.00 (part of Windows XP) leads to the toolbar with
 388         // incorrect background colour - and not using it still results in the
 389         // correct (flat) toolbar, so don't use it there
 390         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 391             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 392
 393         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 394             msStyle |= TBSTYLE_LIST;
 395     }
 396
 397     if ( style & wxTB_NODIVIDER )
 398         msStyle |= CCS_NODIVIDER;
 399
 400     if ( style & wxTB_NOALIGN )
 401         msStyle |= CCS_NOPARENTALIGN;
 402
 403     if ( style & wxTB_VERTICAL )
 404         msStyle |= CCS_VERT;
 405
 406     return msStyle;
 407 }
 408
 409 // ----------------------------------------------------------------------------
 410 // adding/removing tools
 411 // ----------------------------------------------------------------------------
 412
 413 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 414 {
 415     // nothing special to do here - we really create the toolbar buttons in
 416     // Realize() later
 417     tool->Attach(this);
 418
 419     InvalidateBestSize();
 420     return true;
 421 }
 422
 423 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 424 {
 425     // the main difficulty we have here is with the controls in the toolbars:
 426     // as we (sometimes) use several separators to cover up the space used by
 427     // them, the indices are not the same for us and the toolbar
 428
 429     // first determine the position of the first button to delete: it may be
 430     // different from pos if we use several separators to cover the space used
 431     // by a control
 432     wxToolBarToolsList::compatibility_iterator node;
 433     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 434     {
 435         wxToolBarToolBase *tool2 = node->GetData();
 436         if ( tool2 == tool )
 437         {
 438             // let node point to the next node in the list
 439             node = node->GetNext();
 440
 441             break;
 442         }
 443
 444         if ( tool2->IsControl() )
 445             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 446     }
 447
 448     // now determine the number of buttons to delete and the area taken by them
 449     size_t nButtonsToDelete = 1;
 450
 451     // get the size of the button we're going to delete
 452     RECT r;
 453     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 454     {
 455         wxLogLastError(_T("TB_GETITEMRECT"));
 456     }
 457
 458     int width = r.right - r.left;
 459
 460     if ( tool->IsControl() )
 461     {
 462         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 463
 464         width *= nButtonsToDelete;
 465     }
 466
 467     // do delete all buttons
 468     m_nButtons -= nButtonsToDelete;
 469     while ( nButtonsToDelete-- > 0 )
 470     {
 471         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 472         {
 473             wxLogLastError(wxT("TB_DELETEBUTTON"));
 474
 475             return false;
 476         }
 477     }
 478
 479     tool->Detach();
 480
 481     // and finally reposition all the controls after this button (the toolbar
 482     // takes care of all normal items)
 483     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 484     {
 485         wxToolBarToolBase *tool2 = node->GetData();
 486         if ( tool2->IsControl() )
 487         {
 488             int x;
 489             wxControl *control = tool2->GetControl();
 490             control->GetPosition(&x, NULL);
 491             control->Move(x - width, wxDefaultCoord);
 492         }
 493     }
 494
 495     InvalidateBestSize();
 496     return true;
 497 }
 498
 499 void wxToolBar::CreateDisabledImageList()
 500 {
 501     if (m_disabledImgList != NULL)
 502     {
 503         delete m_disabledImgList;
 504         m_disabledImgList = NULL;
 505     }
 506
 507     // as we can't use disabled image list with older versions of comctl32.dll,
 508     // don't even bother creating it
 509     if ( wxTheApp->GetComCtl32Version() >= 470 )
 510     {
 511         // search for the first disabled button img in the toolbar, if any
 512         for ( wxToolBarToolsList::compatibility_iterator
 513                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 514         {
 515             wxToolBarToolBase *tool = node->GetData();
 516             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 517             if ( bmpDisabled.Ok() )
 518             {
 519                 m_disabledImgList = new wxImageList
 520                                         (
 521                                             m_defaultWidth,
 522                                             m_defaultHeight,
 523                                             bmpDisabled.GetMask() != NULL,
 524                                             GetToolsCount()
 525                                         );
 526                 break;
 527             }
 528         }
 529
 530         // we don't have any disabled bitmaps
 531     }
 532 }
 533
 534 bool wxToolBar::Realize()
 535 {
 536     const size_t nTools = GetToolsCount();
 537     if ( nTools == 0 )
 538     {
 539         // nothing to do
 540         return true;
 541     }
 542
 543     const bool isVertical = HasFlag(wxTB_VERTICAL);
 544
 545     bool doRemap, doRemapBg, doTransparent;
 546     doRemapBg = doRemap = doTransparent = false;
 547
 548 #ifndef __WXWINCE__
 549     int remapValue = (-1);
 550     if (wxSystemOptions::HasOption(wxT("msw.remap")))
 551         remapValue = wxSystemOptions::GetOptionInt(wxT("msw.remap"));
 552
 553     doTransparent = (remapValue == 2);
 554     if (!doTransparent)
 555     {
 556         doRemap = (remapValue != 0);
 557         doRemapBg = !doRemap;
 558     }
 559 #endif
 560
 561     // delete all old buttons, if any
 562     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 563     {
 564         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 565         {
 566             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 567         }
 568     }
 569
 570     // First, add the bitmap: we use one bitmap for all toolbar buttons
 571     // ----------------------------------------------------------------
 572
 573     wxToolBarToolsList::compatibility_iterator node;
 574     int bitmapId = 0;
 575
 576     wxSize sizeBmp;
 577     if ( HasFlag(wxTB_NOICONS) )
 578     {
 579         // no icons, don't leave space for them
 580         sizeBmp.x =
 581         sizeBmp.y = 0;
 582     }
 583     else // do show icons
 584     {
 585         // if we already have a bitmap, we'll replace the existing one --
 586         // otherwise we'll install a new one
 587         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 588
 589         sizeBmp.x = m_defaultWidth;
 590         sizeBmp.y = m_defaultHeight;
 591
 592         const wxCoord totalBitmapWidth  = m_defaultWidth *
 593                                           wx_truncate_cast(wxCoord, nTools),
 594                       totalBitmapHeight = m_defaultHeight;
 595
 596         // Create a bitmap and copy all the tool bitmaps to it
 597         wxMemoryDC dcAllButtons;
 598         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 599         dcAllButtons.SelectObject(bitmap);
 600
 601 #ifndef __WXWINCE__
 602         if (doTransparent)
 603             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 604         else
 605             dcAllButtons.SetBackground(wxBrush(GetBackgroundColour()));
 606 #else
 607         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 608 #endif
 609         dcAllButtons.Clear();
 610
 611         m_hBitmap = bitmap.GetHBITMAP();
 612         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 613
 614 #ifndef __WXWINCE__
 615         if (doRemapBg)
 616         {
 617             dcAllButtons.SelectObject(wxNullBitmap);
 618
 619             // Even if we're not remapping the bitmap
 620             // content, we still have to remap the background.
 621             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 622                 totalBitmapWidth, totalBitmapHeight);
 623
 624             dcAllButtons.SelectObject(bitmap);
 625         }
 626 #endif // !__WXWINCE__
 627
 628         // the button position
 629         wxCoord x = 0;
 630
 631         // the number of buttons (not separators)
 632         int nButtons = 0;
 633
 634         CreateDisabledImageList();
 635         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 636         {
 637             wxToolBarToolBase *tool = node->GetData();
 638             if ( tool->IsButton() )
 639             {
 640                 const wxBitmap& bmp = tool->GetNormalBitmap();
 641
 642                 const int w = bmp.GetWidth();
 643                 const int h = bmp.GetHeight();
 644
 645                 if ( bmp.Ok() )
 646                 {
 647                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 648                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 649
 650                     // notice the last parameter: do use mask
 651                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 652                 }
 653                 else
 654                 {
 655                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 656                 }
 657
 658                 // also deal with disabled bitmap if we want to use them
 659                 if ( m_disabledImgList )
 660                 {
 661                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 662 #if wxUSE_IMAGE
 663                     if ( !bmpDisabled.Ok() )
 664                     {
 665                         // no disabled bitmap specified but we still need to
 666                         // fill the space in the image list with something, so
 667                         // we grey out the normal bitmap
 668                         wxImage imgGreyed;
 669                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 670
 671                         if (doRemap)
 672                         {
 673                             // we need to have light grey background colour for
 674                             // MapBitmap() to work correctly
 675                             for ( int y = 0; y < h; y++ )
 676                             {
 677                                 for ( int x = 0; x < w; x++ )
 678                                 {
 679                                     if ( imgGreyed.IsTransparent(x, y) )
 680                                         imgGreyed.SetRGB(x, y,
 681                                                          wxLIGHT_GREY->Red(),
 682                                                          wxLIGHT_GREY->Green(),
 683                                                          wxLIGHT_GREY->Blue());
 684                                 }
 685                             }
 686                         }
 687
 688                         bmpDisabled = wxBitmap(imgGreyed);
 689                     }
 690 #endif // wxUSE_IMAGE
 691
 692                     if (doRemap)
 693                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 694
 695                     m_disabledImgList->Add(bmpDisabled);
 696                 }
 697
 698                 // still inc width and number of buttons because otherwise the
 699                 // subsequent buttons will all be shifted which is rather confusing
 700                 // (and like this you'd see immediately which bitmap was bad)
 701                 x += m_defaultWidth;
 702                 nButtons++;
 703             }
 704         }
 705
 706         dcAllButtons.SelectObject(wxNullBitmap);
 707
 708         // don't delete this HBITMAP!
 709         bitmap.SetHBITMAP(0);
 710
 711         if (doRemap)
 712         {
 713             // Map to system colours
 714             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 715                 totalBitmapWidth, totalBitmapHeight);
 716         }
 717
 718         bool addBitmap = true;
 719
 720         if ( oldToolBarBitmap )
 721         {
 722 #ifdef TB_REPLACEBITMAP
 723             if ( wxApp::GetComCtl32Version() >= 400 )
 724             {
 725                 TBREPLACEBITMAP replaceBitmap;
 726                 replaceBitmap.hInstOld = NULL;
 727                 replaceBitmap.hInstNew = NULL;
 728                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 729                 replaceBitmap.nIDNew = (UINT) hBitmap;
 730                 replaceBitmap.nButtons = nButtons;
 731                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 732                                     0, (LPARAM) &replaceBitmap) )
 733                 {
 734                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 735                 }
 736
 737                 ::DeleteObject(oldToolBarBitmap);
 738
 739                 // already done
 740                 addBitmap = false;
 741             }
 742             else
 743 #endif // TB_REPLACEBITMAP
 744             {
 745                 // we can't replace the old bitmap, so we will add another one
 746                 // (awfully inefficient, but what else to do?) and shift the bitmap
 747                 // indices accordingly
 748                 addBitmap = true;
 749
 750                 bitmapId = m_nButtons;
 751             }
 752         }
 753
 754         if ( addBitmap ) // no old bitmap or we can't replace it
 755         {
 756             TBADDBITMAP addBitmap;
 757             addBitmap.hInst = 0;
 758             addBitmap.nID = (UINT) hBitmap;
 759             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 760                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 761             {
 762                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 763             }
 764         }
 765
 766         if ( m_disabledImgList )
 767         {
 768             HIMAGELIST oldImageList = (HIMAGELIST)
 769                 ::SendMessage(GetHwnd(),
 770                               TB_SETDISABLEDIMAGELIST,
 771                               0,
 772                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 773
 774             // delete previous image list if any
 775             if ( oldImageList )
 776                 ::DeleteObject( oldImageList );
 777         }
 778     }
 779
 780     // don't call SetToolBitmapSize() as we don't want to change the values of
 781     // m_defaultWidth/Height
 782     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 783                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 784     {
 785         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 786     }
 787
 788     // Next add the buttons and separators
 789     // -----------------------------------
 790
 791     TBBUTTON *buttons = new TBBUTTON[nTools];
 792
 793     // this array will hold the indices of all controls in the toolbar
 794     wxArrayInt controlIds;
 795
 796     bool lastWasRadio = false;
 797     int i = 0;
 798     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 799     {
 800         wxToolBarToolBase *tool = node->GetData();
 801
 802         // don't add separators to the vertical toolbar with old comctl32.dll
 803         // versions as they didn't handle this properly
 804         if ( isVertical && tool->IsSeparator() &&
 805                 wxApp::GetComCtl32Version() <= 472 )
 806         {
 807             continue;
 808         }
 809
 810         TBBUTTON& button = buttons[i];
 811
 812         wxZeroMemory(button);
 813
 814         bool isRadio = false;
 815         switch ( tool->GetStyle() )
 816         {
 817             case wxTOOL_STYLE_CONTROL:
 818                 button.idCommand = tool->GetId();
 819                 // fall through: create just a separator too
 820
 821             case wxTOOL_STYLE_SEPARATOR:
 822                 button.fsState = TBSTATE_ENABLED;
 823                 button.fsStyle = TBSTYLE_SEP;
 824                 break;
 825
 826             case wxTOOL_STYLE_BUTTON:
 827                 if ( !HasFlag(wxTB_NOICONS) )
 828                     button.iBitmap = bitmapId;
 829
 830                 if ( HasFlag(wxTB_TEXT) )
 831                 {
 832                     const wxString& label = tool->GetLabel();
 833                     if ( !label.empty() )
 834                     {
 835                         button.iString = (int)label.c_str();
 836                     }
 837                 }
 838
 839                 button.idCommand = tool->GetId();
 840
 841                 if ( tool->IsEnabled() )
 842                     button.fsState |= TBSTATE_ENABLED;
 843                 if ( tool->IsToggled() )
 844                     button.fsState |= TBSTATE_CHECKED;
 845
 846                 switch ( tool->GetKind() )
 847                 {
 848                     case wxITEM_RADIO:
 849                         button.fsStyle = TBSTYLE_CHECKGROUP;
 850
 851                         if ( !lastWasRadio )
 852                         {
 853                             // the first item in the radio group is checked by
 854                             // default to be consistent with wxGTK and the menu
 855                             // radio items
 856                             button.fsState |= TBSTATE_CHECKED;
 857
 858                             if (tool->Toggle(true))
 859                             {
 860                                 DoToggleTool(tool, true);
 861                             }
 862                         }
 863                         else if (tool->IsToggled())
 864                         {
 865                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 866                             int prevIndex = i - 1;
 867                             while ( nodePrev )
 868                             {
 869                                 TBBUTTON& prevButton = buttons[prevIndex];
 870                                 wxToolBarToolBase *tool = nodePrev->GetData();
 871                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 872                                     break;
 873
 874                                 if ( tool->Toggle(false) )
 875                                     DoToggleTool(tool, false);
 876
 877                                 prevButton.fsState = TBSTATE_ENABLED;
 878                                 nodePrev = nodePrev->GetPrevious();
 879                                 prevIndex--;
 880                             }
 881                         }
 882
 883                         isRadio = true;
 884                         break;
 885
 886                     case wxITEM_CHECK:
 887                         button.fsStyle = TBSTYLE_CHECK;
 888                         break;
 889
 890                     default:
 891                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 892                         // fall through
 893
 894                     case wxITEM_NORMAL:
 895                         button.fsStyle = TBSTYLE_BUTTON;
 896                 }
 897
 898                 bitmapId++;
 899                 break;
 900         }
 901
 902         lastWasRadio = isRadio;
 903
 904         i++;
 905     }
 906
 907     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 908     {
 909         wxLogLastError(wxT("TB_ADDBUTTONS"));
 910     }
 911
 912     delete [] buttons;
 913
 914     // Deal with the controls finally
 915     // ------------------------------
 916
 917     // adjust the controls size to fit nicely in the toolbar
 918     int y = 0;
 919     size_t index = 0;
 920     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 921     {
 922         wxToolBarToolBase *tool = node->GetData();
 923
 924         // we calculate the running y coord for vertical toolbars so we need to
 925         // get the items size for all items but for the horizontal ones we
 926         // don't need to deal with the non controls
 927         bool isControl = tool->IsControl();
 928         if ( !isControl && !isVertical )
 929             continue;
 930
 931         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 932         // latter only appeared in v4.70 of comctl32.dll
 933         RECT r;
 934         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 935                             index, (LPARAM)(LPRECT)&r) )
 936         {
 937             wxLogLastError(wxT("TB_GETITEMRECT"));
 938         }
 939
 940         if ( !isControl )
 941         {
 942             // can only be control if isVertical
 943             y += r.bottom - r.top;
 944
 945             continue;
 946         }
 947
 948         wxControl *control = tool->GetControl();
 949         wxSize size = control->GetSize();
 950
 951         // the position of the leftmost controls corner
 952         int left = wxDefaultCoord;
 953
 954         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 955 #ifdef TB_SETBUTTONINFO
 956         // available in headers, now check whether it is available now
 957         // (during run-time)
 958         if ( wxApp::GetComCtl32Version() >= 471 )
 959         {
 960             // set the (underlying) separators width to be that of the
 961             // control
 962             TBBUTTONINFO tbbi;
 963             tbbi.cbSize = sizeof(tbbi);
 964             tbbi.dwMask = TBIF_SIZE;
 965             tbbi.cx = (WORD)size.x;
 966             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 967                                 tool->GetId(), (LPARAM)&tbbi) )
 968             {
 969                 // the id is probably invalid?
 970                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 971             }
 972         }
 973         else
 974 #endif // comctl32.dll 4.71
 975         // TB_SETBUTTONINFO unavailable
 976         {
 977             // try adding several separators to fit the controls width
 978             int widthSep = r.right - r.left;
 979             left = r.left;
 980
 981             TBBUTTON tbb;
 982             wxZeroMemory(tbb);
 983             tbb.idCommand = 0;
 984             tbb.fsState = TBSTATE_ENABLED;
 985             tbb.fsStyle = TBSTYLE_SEP;
 986
 987             size_t nSeparators = size.x / widthSep;
 988             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 989             {
 990                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 991                                     index, (LPARAM)&tbb) )
 992                 {
 993                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 994                 }
 995
 996                 index++;
 997             }
 998
 999             // remember the number of separators we used - we'd have to
1000             // delete all of them later
1001             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1002
1003             // adjust the controls width to exactly cover the separators
1004             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1005         }
1006
1007         // position the control itself correctly vertically
1008         int height = r.bottom - r.top;
1009         int diff = height - size.y;
1010         if ( diff < 0 )
1011         {
1012             // the control is too high, resize to fit
1013             control->SetSize(wxDefaultCoord, height - 2);
1014
1015             diff = 2;
1016         }
1017
1018         int top;
1019         if ( isVertical )
1020         {
1021             left = 0;
1022             top = y;
1023
1024             y += height + 2*GetMargins().y;
1025         }
1026         else // horizontal toolbar
1027         {
1028             if ( left == wxDefaultCoord )
1029                 left = r.left;
1030
1031             top = r.top;
1032         }
1033
1034         control->Move(left, top + (diff + 1) / 2);
1035     }
1036
1037     // the max index is the "real" number of buttons - i.e. counting even the
1038     // separators which we added just for aligning the controls
1039     m_nButtons = index;
1040
1041     if ( !isVertical )
1042     {
1043         if ( m_maxRows == 0 )
1044         {
1045             // if not set yet, only one row
1046             SetRows(1);
1047         }
1048     }
1049     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1050     {
1051         if ( m_maxRows == 0 )
1052         {
1053             // if not set yet, have one column
1054             SetRows(m_nButtons);
1055         }
1056     }
1057
1058     InvalidateBestSize();
1059     SetBestFittingSize();
1060
1061     return true;
1062 }
1063
1064 // ----------------------------------------------------------------------------
1065 // message handlers
1066 // ----------------------------------------------------------------------------
1067
1068 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1069 {
1070     wxToolBarToolBase *tool = FindById((int)id);
1071     if ( !tool )
1072         return false;
1073
1074     bool toggled = false; // just to suppress warnings
1075
1076     if ( tool->CanBeToggled() )
1077     {
1078         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1079         toggled = (state & TBSTATE_CHECKED) != 0;
1080
1081         // ignore the event when a radio button is released, as this doesn't
1082         // seem to happen at all, and is handled otherwise
1083         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1084             return true;
1085
1086         tool->Toggle(toggled);
1087         UnToggleRadioGroup(tool);
1088     }
1089
1090     // OnLeftClick() can veto the button state change - for buttons which
1091     // may be toggled only, of couse
1092     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1093     {
1094         // revert back
1095         tool->Toggle(!toggled);
1096
1097         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1098     }
1099
1100     return true;
1101 }
1102
1103 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1104                             WXLPARAM lParam,
1105                             WXLPARAM *WXUNUSED(result))
1106 {
1107 #if wxUSE_TOOLTIPS
1108     // First check if this applies to us
1109     NMHDR *hdr = (NMHDR *)lParam;
1110
1111     // the tooltips control created by the toolbar is sometimes Unicode, even
1112     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1113     UINT code = hdr->code;
1114     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1115         return false;
1116
1117     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1118     if ( toolTipWnd != hdr->hwndFrom )
1119         return false;
1120
1121     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1122     int id = (int)ttText->hdr.idFrom;
1123
1124     wxToolBarToolBase *tool = FindById(id);
1125     if ( !tool )
1126         return false;
1127
1128     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1129 #else
1130     wxUnusedVar(lParam);
1131
1132     return false;
1133 #endif
1134 }
1135
1136 // ----------------------------------------------------------------------------
1137 // toolbar geometry
1138 // ----------------------------------------------------------------------------
1139
1140 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1141 {
1142     wxToolBarBase::SetToolBitmapSize(size);
1143
1144     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1145 }
1146
1147 void wxToolBar::SetRows(int nRows)
1148 {
1149     if ( nRows == m_maxRows )
1150     {
1151         // avoid resizing the frame uselessly
1152         return;
1153     }
1154
1155     // TRUE in wParam means to create at least as many rows, FALSE -
1156     // at most as many
1157     RECT rect;
1158     ::SendMessage(GetHwnd(), TB_SETROWS,
1159                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1160                   (LPARAM) &rect);
1161
1162     m_maxRows = nRows;
1163
1164     UpdateSize();
1165 }
1166
1167 // The button size is bigger than the bitmap size
1168 wxSize wxToolBar::GetToolSize() const
1169 {
1170     // TB_GETBUTTONSIZE is supported from version 4.70
1171 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1172     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1173     && !defined (__DIGITALMARS__)
1174     if ( wxApp::GetComCtl32Version() >= 470 )
1175     {
1176         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1177
1178         return wxSize(LOWORD(dw), HIWORD(dw));
1179     }
1180     else
1181 #endif // comctl32.dll 4.70+
1182     {
1183         // defaults
1184         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1185     }
1186 }
1187
1188 static
1189 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1190                                                size_t index )
1191 {
1192     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1193
1194     for ( ; current ; current = current->GetNext() )
1195     {
1196         if ( index == 0 )
1197             return current->GetData();
1198
1199         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1200         size_t separators = tool->GetSeparatorsCount();
1201
1202         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1203         // otherwise, skip as many items as the separator count, plus the
1204         // control itself
1205         index -= separators ? separators + 1 : 1;
1206     }
1207
1208     return 0;
1209 }
1210
1211 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1212 {
1213     POINT pt;
1214     pt.x = x;
1215     pt.y = y;
1216     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1217     // MBN: when the point ( x, y ) is close to the toolbar border
1218     //      TB_HITTEST returns m_nButtons ( not -1 )
1219     if ( index < 0 || (size_t)index >= m_nButtons )
1220     {
1221         // it's a separator or there is no tool at all there
1222         return (wxToolBarToolBase *)NULL;
1223     }
1224
1225     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1226     // we don't use the dummy separators hack
1227 #ifdef TB_SETBUTTONINFO
1228     if ( wxApp::GetComCtl32Version() >= 471 )
1229     {
1230         return m_tools.Item((size_t)index)->GetData();
1231     }
1232     else
1233 #endif // TB_SETBUTTONINFO
1234     {
1235         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1236     }
1237 }
1238
1239 void wxToolBar::UpdateSize()
1240 {
1241     // the toolbar size changed
1242     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1243
1244     // we must also refresh the frame after the toolbar size (possibly) changed
1245     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1246     if ( frame )
1247     {
1248         frame->SendSizeEvent();
1249     }
1250 }
1251
1252 // ----------------------------------------------------------------------------
1253 // toolbar styles
1254 // ---------------------------------------------------------------------------
1255
1256 void wxToolBar::SetWindowStyleFlag(long style)
1257 {
1258     // the style bits whose changes force us to recreate the toolbar
1259     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1260
1261     const long styleOld = GetWindowStyle();
1262
1263     wxToolBarBase::SetWindowStyleFlag(style);
1264
1265     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1266     // also fatal as we'd then try to recreate the toolbar when it's just being
1267     // created
1268     if ( GetToolsCount() &&
1269             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1270     {
1271         // to remove the text labels, simply re-realizing the toolbar is enough
1272         // but I don't know of any way to add the text to an existing toolbar
1273         // other than by recreating it entirely
1274         Recreate();
1275     }
1276 }
1277
1278 // ----------------------------------------------------------------------------
1279 // tool state
1280 // ----------------------------------------------------------------------------
1281
1282 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1283 {
1284     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1285                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1286 }
1287
1288 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1289 {
1290     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1291                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1292 }
1293
1294 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1295 {
1296     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1297     //     without, so we really need to delete the button and recreate it here
1298     wxFAIL_MSG( _T("not implemented") );
1299 }
1300
1301 // ----------------------------------------------------------------------------
1302 // event handlers
1303 // ----------------------------------------------------------------------------
1304
1305 // Responds to colour changes, and passes event on to children.
1306 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1307 {
1308     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1309
1310     // Remap the buttons
1311     Realize();
1312
1313     // Relayout the toolbar
1314     int nrows = m_maxRows;
1315     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1316     SetRows(nrows);
1317
1318     Refresh();
1319
1320     // let the event propagate further
1321     event.Skip();
1322 }
1323
1324 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1325 {
1326     if (event.Leaving() && m_pInTool)
1327     {
1328         OnMouseEnter( -1 );
1329         event.Skip();
1330         return;
1331     }
1332
1333     if ( event.RightDown() )
1334     {
1335         // find the tool under the mouse
1336         wxCoord x,y;
1337         event.GetPosition(&x, &y);
1338
1339         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1340         OnRightClick(tool ? tool->GetId() : -1, x, y);
1341     }
1342     else
1343     {
1344         event.Skip();
1345     }
1346 }
1347
1348 // This handler is required to allow the toolbar to be set to a non-default
1349 // colour: for example, when it must blend in with a notebook page.
1350 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1351 {
1352     wxColour bgCol = GetBackgroundColour();
1353     if (!bgCol.Ok())
1354     {
1355         event.Skip();
1356         return;
1357     }
1358
1359     // notice that this 'dumb' implementation may cause flicker for some of the
1360     // controls in which case they should intercept wxEraseEvent and process it
1361     // themselves somehow
1362
1363     RECT rect;
1364     ::GetClientRect(GetHwnd(), &rect);
1365
1366     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1367
1368     HDC hdc = GetHdcOf((*event.GetDC()));
1369
1370 #ifndef __WXWINCE__
1371     int mode = ::SetMapMode(hdc, MM_TEXT);
1372 #endif
1373
1374     ::FillRect(hdc, &rect, hBrush);
1375     ::DeleteObject(hBrush);
1376
1377 #ifndef __WXWINCE__
1378     ::SetMapMode(hdc, mode);
1379 #endif
1380 }
1381
1382 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1383 {
1384     // calculate our minor dimension ourselves - we're confusing the standard
1385     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1386     RECT r;
1387     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1388     {
1389         int w, h;
1390
1391         if ( GetWindowStyle() & wxTB_VERTICAL )
1392         {
1393             w = r.right - r.left;
1394             if ( m_maxRows )
1395             {
1396                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1397             }
1398             h = HIWORD(lParam);
1399         }
1400         else
1401         {
1402             w = LOWORD(lParam);
1403             if (HasFlag( wxTB_FLAT ))
1404                 h = r.bottom - r.top - 3;
1405             else
1406                 h = r.bottom - r.top;
1407             if ( m_maxRows )
1408             {
1409                 // FIXME: hardcoded separator line height...
1410                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1411                 h *= m_maxRows;
1412             }
1413         }
1414
1415         if ( MAKELPARAM(w, h) != lParam )
1416         {
1417             // size really changed
1418             SetSize(w, h);
1419         }
1420
1421         // message processed
1422         return true;
1423     }
1424
1425     return false;
1426 }
1427
1428 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1429 {
1430     // erase any dummy separators which we used for aligning the controls if
1431     // any here
1432
1433     // first of all, do we have any controls at all?
1434     wxToolBarToolsList::compatibility_iterator node;
1435     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1436     {
1437         if ( node->GetData()->IsControl() )
1438             break;
1439     }
1440
1441     if ( !node )
1442     {
1443         // no controls, nothing to erase
1444         return false;
1445     }
1446
1447     // prepare the DC on which we'll be drawing
1448     wxClientDC dc(this);
1449     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1450     dc.SetPen(*wxTRANSPARENT_PEN);
1451
1452     RECT r;
1453     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1454     {
1455         // nothing to redraw anyhow
1456         return false;
1457     }
1458
1459     wxRect rectUpdate;
1460     wxCopyRECTToRect(r, rectUpdate);
1461
1462     dc.SetClippingRegion(rectUpdate);
1463
1464     // draw the toolbar tools, separators &c normally
1465     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1466
1467     // for each control in the toolbar find all the separators intersecting it
1468     // and erase them
1469     //
1470     // NB: this is really the only way to do it as we don't know if a separator
1471     //     corresponds to a control (i.e. is a dummy one) or a real one
1472     //     otherwise
1473     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1474     {
1475         wxToolBarToolBase *tool = node->GetData();
1476         if ( tool->IsControl() )
1477         {
1478             // get the control rect in our client coords
1479             wxControl *control = tool->GetControl();
1480             wxRect rectCtrl = control->GetRect();
1481
1482             // iterate over all buttons
1483             TBBUTTON tbb;
1484             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1485             for ( int n = 0; n < count; n++ )
1486             {
1487                 // is it a separator?
1488                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1489                                     n, (LPARAM)&tbb) )
1490                 {
1491                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1492
1493                     continue;
1494                 }
1495
1496                 if ( tbb.fsStyle != TBSTYLE_SEP )
1497                     continue;
1498
1499                 // get the bounding rect of the separator
1500                 RECT r;
1501                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1502                                     n, (LPARAM)&r) )
1503                 {
1504                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1505
1506                     continue;
1507                 }
1508
1509                 // does it intersect the control?
1510                 wxRect rectItem;
1511                 wxCopyRECTToRect(r, rectItem);
1512                 if ( rectCtrl.Intersects(rectItem) )
1513                 {
1514                     // yes, do erase it!
1515                     dc.DrawRectangle(rectItem);
1516
1517                     // Necessary in case we use a no-paint-on-size
1518                     // style in the parent: the controls can disappear
1519                     control->Refresh(false);
1520                 }
1521             }
1522         }
1523     }
1524
1525     return true;
1526 }
1527
1528 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1529 {
1530     wxCoord x = GET_X_LPARAM(lParam),
1531             y = GET_Y_LPARAM(lParam);
1532     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1533
1534     // cursor left current tool
1535     if( tool != m_pInTool && !tool )
1536     {
1537         m_pInTool = 0;
1538         OnMouseEnter( -1 );
1539     }
1540
1541     // cursor entered a tool
1542     if( tool != m_pInTool && tool )
1543     {
1544         m_pInTool = tool;
1545         OnMouseEnter( tool->GetId() );
1546     }
1547 }
1548
1549 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1550 {
1551     switch ( nMsg )
1552     {
1553         case WM_MOUSEMOVE:
1554             // we don't handle mouse moves, so always pass the message to
1555             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1556             HandleMouseMove(wParam, lParam);
1557             break;
1558
1559         case WM_SIZE:
1560             if ( HandleSize(wParam, lParam) )
1561                 return 0;
1562             break;
1563
1564 #ifndef __WXWINCE__
1565         case WM_PAINT:
1566             if ( HandlePaint(wParam, lParam) )
1567                 return 0;
1568 #endif
1569     }
1570
1571     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1572 }
1573
1574 // ----------------------------------------------------------------------------
1575 // private functions
1576 // ----------------------------------------------------------------------------
1577
1578 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1579 {
1580     MemoryHDC hdcMem;
1581
1582     if ( !hdcMem )
1583     {
1584         wxLogLastError(_T("CreateCompatibleDC"));
1585
1586         return bitmap;
1587     }
1588
1589     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1590
1591     if ( !bmpInHDC )
1592     {
1593         wxLogLastError(_T("SelectObject"));
1594
1595         return bitmap;
1596     }
1597
1598     wxCOLORMAP *cmap = wxGetStdColourMap();
1599
1600     for ( int i = 0; i < width; i++ )
1601     {
1602         for ( int j = 0; j < height; j++ )
1603         {
1604             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1605
1606             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1607             {
1608                 COLORREF col = cmap[k].from;
1609                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1610                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1611                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1612                 {
1613                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1614                     break;
1615                 }
1616             }
1617         }
1618     }
1619
1620     return bitmap;
1621
1622     // VZ: I leave here my attempts to map the bitmap to the system colours
1623     //     faster by using BitBlt() even though it's broken currently - but
1624     //     maybe someone else can finish it? It should be faster than iterating
1625     //     over all pixels...
1626 #if 0
1627     MemoryHDC hdcMask, hdcDst;
1628     if ( !hdcMask || !hdcDst )
1629     {
1630         wxLogLastError(_T("CreateCompatibleDC"));
1631
1632         return bitmap;
1633     }
1634
1635     // create the target bitmap
1636     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1637     if ( !hbmpDst )
1638     {
1639         wxLogLastError(_T("CreateCompatibleBitmap"));
1640
1641         return bitmap;
1642     }
1643
1644     // create the monochrome mask bitmap
1645     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1646     if ( !hbmpMask )
1647     {
1648         wxLogLastError(_T("CreateBitmap(mono)"));
1649
1650         ::DeleteObject(hbmpDst);
1651
1652         return bitmap;
1653     }
1654
1655     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1656                 bmpInMask(hdcMask, hbmpMask);
1657
1658     // for each colour:
1659     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1660     {
1661         // create the mask for this colour
1662         ::SetBkColor(hdcMem, ColorMap[n].from);
1663         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1664
1665         // replace this colour with the target one in the dst bitmap
1666         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1667         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1668
1669         ::MaskBlt(hdcDst, 0, 0, width, height,
1670                   hdcMem, 0, 0,
1671                   hbmpMask, 0, 0,
1672                   MAKEROP4(PATCOPY, SRCCOPY));
1673
1674         (void)::SelectObject(hdcDst, hbrOld);
1675         ::DeleteObject(hbr);
1676     }
1677
1678     ::DeleteObject((HBITMAP)bitmap);
1679
1680     return (WXHBITMAP)hbmpDst;
1681 #endif // 0
1682 }
1683
1684 #endif // wxUSE_TOOLBAR && Win95
1685