src/msw/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/toolbar.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  28
  29 #include "wx/toolbar.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  33     #include "wx/dynarray.h"
  34     #include "wx/frame.h"
  35     #include "wx/log.h"
  36     #include "wx/intl.h"
  37     #include "wx/settings.h"
  38     #include "wx/bitmap.h"
  39     #include "wx/dcmemory.h"
  40     #include "wx/control.h"
  41     #include "wx/app.h"         // for GetComCtl32Version
  42     #include "wx/image.h"
  43     #include "wx/stattext.h"
  44 #endif
  45
  46 #include "wx/sysopt.h"
  47 #include "wx/dcclient.h"
  48
  49 #include "wx/msw/private.h"
  50 #include "wx/msw/dc.h"
  51
  52 #if wxUSE_UXTHEME
  53 #include "wx/msw/uxtheme.h"
  54 #endif
  55
  56 // this define controls whether the code for button colours remapping (only
  57 // useful for 16 or 256 colour images) is active at all, it's always turned off
  58 // for CE where it doesn't compile (and is probably not needed anyhow) and may
  59 // also be turned off for other systems if you always use 24bpp images and so
  60 // never need it
  61 #ifndef __WXWINCE__
  62     #define wxREMAP_BUTTON_COLOURS
  63 #endif // !__WXWINCE__
  64
  65 // ----------------------------------------------------------------------------
  66 // constants
  67 // ----------------------------------------------------------------------------
  68
  69 // these standard constants are not always defined in compilers headers
  70
  71 // Styles
  72 #ifndef TBSTYLE_FLAT
  73     #define TBSTYLE_LIST            0x1000
  74     #define TBSTYLE_FLAT            0x0800
  75 #endif
  76
  77 #ifndef TBSTYLE_TRANSPARENT
  78     #define TBSTYLE_TRANSPARENT     0x8000
  79 #endif
  80
  81 #ifndef TBSTYLE_TOOLTIPS
  82     #define TBSTYLE_TOOLTIPS        0x0100
  83 #endif
  84
  85 // Messages
  86 #ifndef TB_GETSTYLE
  87     #define TB_SETSTYLE             (WM_USER + 56)
  88     #define TB_GETSTYLE             (WM_USER + 57)
  89 #endif
  90
  91 #ifndef TB_HITTEST
  92     #define TB_HITTEST              (WM_USER + 69)
  93 #endif
  94
  95 #ifndef TB_GETMAXSIZE
  96     #define TB_GETMAXSIZE           (WM_USER + 83)
  97 #endif
  98
  99 // these values correspond to those used by comctl32.dll
 100 #define DEFAULTBITMAPX   16
 101 #define DEFAULTBITMAPY   15
 102
 103 // ----------------------------------------------------------------------------
 104 // wxWin macros
 105 // ----------------------------------------------------------------------------
 106
 107 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 108
 109 /*
 110     TOOLBAR PROPERTIES
 111         tool
 112             bitmap
 113             bitmap2
 114             tooltip
 115             longhelp
 116             radio (bool)
 117             toggle (bool)
 118         separator
 119         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 120         bitmapsize
 121         margins
 122         packing
 123         separation
 124
 125         dontattachtoframe
 126 */
 127
 128 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 129     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 130     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 131     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 132 END_EVENT_TABLE()
 133
 134 // ----------------------------------------------------------------------------
 135 // private classes
 136 // ----------------------------------------------------------------------------
 137
 138 class wxToolBarTool : public wxToolBarToolBase
 139 {
 140 public:
 141     wxToolBarTool(wxToolBar *tbar,
 142                   int id,
 143                   const wxString& label,
 144                   const wxBitmap& bmpNormal,
 145                   const wxBitmap& bmpDisabled,
 146                   wxItemKind kind,
 147                   wxObject *clientData,
 148                   const wxString& shortHelp,
 149                   const wxString& longHelp)
 150         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 151                             clientData, shortHelp, longHelp)
 152     {
 153         m_nSepCount = 0;
 154         m_staticText = 0;
 155     }
 156
 157     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 158         : wxToolBarToolBase(tbar, control, label)
 159     {
 160         if ( IsControl() && !m_label.empty() )
 161         {
 162             // create a control to render the control's label
 163             m_staticText = new wxStaticText
 164                                (
 165                                  m_tbar,
 166                                  wxID_ANY,
 167                                  m_label,
 168                                  wxDefaultPosition,
 169                                  wxDefaultSize,
 170                                  wxALIGN_CENTRE | wxST_NO_AUTORESIZE
 171                                );
 172         }
 173         else // no label
 174         {
 175             m_staticText = NULL;
 176         }
 177
 178         m_nSepCount = 1;
 179     }
 180
 181     virtual ~wxToolBarTool()
 182     {
 183         delete m_staticText;
 184     }
 185
 186     virtual void SetLabel(const wxString& label)
 187     {
 188         if ( label == m_label )
 189             return;
 190
 191         wxToolBarToolBase::SetLabel(label);
 192
 193         if ( m_staticText )
 194             m_staticText->SetLabel(label);
 195
 196         // we need to update the label shown in the toolbar because it has a
 197         // pointer to the internal buffer of the old label
 198         //
 199         // TODO: use TB_SETBUTTONINFO
 200     }
 201
 202     wxStaticText* GetStaticText()
 203     {
 204         wxASSERT_MSG( IsControl(),
 205                       _T("only makes sense for embedded control tools") );
 206
 207         return m_staticText;
 208     }
 209
 210     // set/get the number of separators which we use to cover the space used by
 211     // a control in the toolbar
 212     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 213     size_t GetSeparatorsCount() const { return m_nSepCount; }
 214
 215 private:
 216     size_t m_nSepCount;
 217     wxStaticText *m_staticText;
 218
 219     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 220 };
 221
 222 // ============================================================================
 223 // implementation
 224 // ============================================================================
 225
 226 // ----------------------------------------------------------------------------
 227 // wxToolBarTool
 228 // ----------------------------------------------------------------------------
 229
 230 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 231                                          const wxString& label,
 232                                          const wxBitmap& bmpNormal,
 233                                          const wxBitmap& bmpDisabled,
 234                                          wxItemKind kind,
 235                                          wxObject *clientData,
 236                                          const wxString& shortHelp,
 237                                          const wxString& longHelp)
 238 {
 239     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 240                              clientData, shortHelp, longHelp);
 241 }
 242
 243 wxToolBarToolBase *
 244 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 245 {
 246     return new wxToolBarTool(this, control, label);
 247 }
 248
 249 // ----------------------------------------------------------------------------
 250 // wxToolBar construction
 251 // ----------------------------------------------------------------------------
 252
 253 void wxToolBar::Init()
 254 {
 255     m_hBitmap = 0;
 256     m_disabledImgList = NULL;
 257
 258     m_nButtons = 0;
 259
 260     m_defaultWidth = DEFAULTBITMAPX;
 261     m_defaultHeight = DEFAULTBITMAPY;
 262
 263     m_pInTool = NULL;
 264 }
 265
 266 bool wxToolBar::Create(wxWindow *parent,
 267                        wxWindowID id,
 268                        const wxPoint& pos,
 269                        const wxSize& size,
 270                        long style,
 271                        const wxString& name)
 272 {
 273     // common initialisation
 274     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 275         return false;
 276
 277     FixupStyle();
 278
 279     // MSW-specific initialisation
 280     if ( !MSWCreateToolbar(pos, size) )
 281         return false;
 282
 283     wxSetCCUnicodeFormat(GetHwnd());
 284
 285     // workaround for flat toolbar on Windows XP classic style: we have to set
 286     // the style after creating the control; doing it at creation time doesn't work
 287 #if wxUSE_UXTHEME
 288     if ( style & wxTB_FLAT )
 289     {
 290         LRESULT style = GetMSWToolbarStyle();
 291
 292         if ( !(style & TBSTYLE_FLAT) )
 293             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 294     }
 295 #endif // wxUSE_UXTHEME
 296
 297     return true;
 298 }
 299
 300 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 301 {
 302     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 303         return false;
 304
 305     // toolbar-specific post initialisation
 306     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 307
 308 #ifdef TB_SETEXTENDEDSTYLE
 309     if ( wxApp::GetComCtl32Version() >= 471 )
 310         ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
 311 #endif
 312
 313     return true;
 314 }
 315
 316 void wxToolBar::Recreate()
 317 {
 318     const HWND hwndOld = GetHwnd();
 319     if ( !hwndOld )
 320     {
 321         // we haven't been created yet, no need to recreate
 322         return;
 323     }
 324
 325     // get the position and size before unsubclassing the old toolbar
 326     const wxPoint pos = GetPosition();
 327     const wxSize size = GetSize();
 328
 329     UnsubclassWin();
 330
 331     if ( !MSWCreateToolbar(pos, size) )
 332     {
 333         // what can we do?
 334         wxFAIL_MSG( _T("recreating the toolbar failed") );
 335
 336         return;
 337     }
 338
 339     // reparent all our children under the new toolbar
 340     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 341           node;
 342           node = node->GetNext() )
 343     {
 344         wxWindow *win = node->GetData();
 345         if ( !win->IsTopLevel() )
 346             ::SetParent(GetHwndOf(win), GetHwnd());
 347     }
 348
 349     // only destroy the old toolbar now --
 350     // after all the children had been reparented
 351     ::DestroyWindow(hwndOld);
 352
 353     // it is for the old bitmap control and can't be used with the new one
 354     if ( m_hBitmap )
 355     {
 356         ::DeleteObject((HBITMAP) m_hBitmap);
 357         m_hBitmap = 0;
 358     }
 359
 360     if ( m_disabledImgList )
 361     {
 362         delete m_disabledImgList;
 363         m_disabledImgList = NULL;
 364     }
 365
 366     Realize();
 367 }
 368
 369 wxToolBar::~wxToolBar()
 370 {
 371     // we must refresh the frame size when the toolbar is deleted but the frame
 372     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 373     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 374     if ( frame && !frame->IsBeingDeleted() )
 375         frame->SendSizeEvent();
 376
 377     if ( m_hBitmap )
 378         ::DeleteObject((HBITMAP) m_hBitmap);
 379
 380     delete m_disabledImgList;
 381 }
 382
 383 wxSize wxToolBar::DoGetBestSize() const
 384 {
 385     wxSize sizeBest;
 386
 387     SIZE size;
 388     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 389     {
 390         // maybe an old (< 0x400) Windows version? try to approximate the
 391         // toolbar size ourselves
 392         sizeBest = GetToolSize();
 393         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 394         sizeBest.x *= GetToolsCount();
 395
 396         // reverse horz and vertical components if necessary
 397         if ( IsVertical() )
 398         {
 399             int t = sizeBest.x;
 400             sizeBest.x = sizeBest.y;
 401             sizeBest.y = t;
 402         }
 403     }
 404     else
 405     {
 406         sizeBest.x = size.cx;
 407         sizeBest.y = size.cy;
 408     }
 409
 410     if (!IsVertical())
 411     {
 412         // Without the extra height, DoGetBestSize can report a size that's
 413         // smaller than the actual window, causing windows to overlap slightly
 414         // in some circumstances, leading to missing borders (especially noticeable
 415         // in AUI layouts).
 416         if (!(GetWindowStyle() & wxTB_NODIVIDER))
 417             sizeBest.y += 2;
 418         sizeBest.y ++;
 419     }
 420
 421     CacheBestSize(sizeBest);
 422
 423     return sizeBest;
 424 }
 425
 426 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 427 {
 428     // toolbars never have border, giving one to them results in broken
 429     // appearance
 430     WXDWORD msStyle = wxControl::MSWGetStyle
 431                       (
 432                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 433                       );
 434
 435     if ( !(style & wxTB_NO_TOOLTIPS) )
 436         msStyle |= TBSTYLE_TOOLTIPS;
 437
 438     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 439     {
 440         // static as it doesn't change during the program lifetime
 441         static const int s_verComCtl = wxApp::GetComCtl32Version();
 442
 443         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 444         // style with 6.00 (part of Windows XP) leads to the toolbar with
 445         // incorrect background colour - and not using it still results in the
 446         // correct (flat) toolbar, so don't use it there
 447         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 448             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 449
 450         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 451             msStyle |= TBSTYLE_LIST;
 452     }
 453
 454     if ( style & wxTB_NODIVIDER )
 455         msStyle |= CCS_NODIVIDER;
 456
 457     if ( style & wxTB_NOALIGN )
 458         msStyle |= CCS_NOPARENTALIGN;
 459
 460     if ( style & wxTB_VERTICAL )
 461         msStyle |= CCS_VERT;
 462
 463     if( style & wxTB_BOTTOM )
 464         msStyle |= CCS_BOTTOM;
 465
 466     if ( style & wxTB_RIGHT )
 467         msStyle |= CCS_RIGHT;
 468
 469     return msStyle;
 470 }
 471
 472 // ----------------------------------------------------------------------------
 473 // adding/removing tools
 474 // ----------------------------------------------------------------------------
 475
 476 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 477 {
 478     // nothing special to do here - we really create the toolbar buttons in
 479     // Realize() later
 480     InvalidateBestSize();
 481     return true;
 482 }
 483
 484 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 485 {
 486     // the main difficulty we have here is with the controls in the toolbars:
 487     // as we (sometimes) use several separators to cover up the space used by
 488     // them, the indices are not the same for us and the toolbar
 489
 490     // first determine the position of the first button to delete: it may be
 491     // different from pos if we use several separators to cover the space used
 492     // by a control
 493     wxToolBarToolsList::compatibility_iterator node;
 494     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 495     {
 496         wxToolBarToolBase *tool2 = node->GetData();
 497         if ( tool2 == tool )
 498         {
 499             // let node point to the next node in the list
 500             node = node->GetNext();
 501
 502             break;
 503         }
 504
 505         if ( tool2->IsControl() )
 506             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 507     }
 508
 509     // now determine the number of buttons to delete and the area taken by them
 510     size_t nButtonsToDelete = 1;
 511
 512     // get the size of the button we're going to delete
 513     RECT r;
 514     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 515     {
 516         wxLogLastError(_T("TB_GETITEMRECT"));
 517     }
 518
 519     int width = r.right - r.left;
 520
 521     if ( tool->IsControl() )
 522     {
 523         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 524         width *= nButtonsToDelete;
 525     }
 526
 527     // do delete all buttons
 528     m_nButtons -= nButtonsToDelete;
 529     while ( nButtonsToDelete-- > 0 )
 530     {
 531         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 532         {
 533             wxLogLastError(wxT("TB_DELETEBUTTON"));
 534
 535             return false;
 536         }
 537     }
 538
 539     // and finally reposition all the controls after this button (the toolbar
 540     // takes care of all normal items)
 541     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 542     {
 543         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 544         if ( tool2->IsControl() )
 545         {
 546             int x;
 547             wxControl *control = tool2->GetControl();
 548             control->GetPosition(&x, NULL);
 549             control->Move(x - width, wxDefaultCoord);
 550
 551             wxStaticText* staticText = tool2->GetStaticText();
 552             staticText->Move(x - width, wxDefaultCoord);
 553         }
 554     }
 555
 556     InvalidateBestSize();
 557
 558     return true;
 559 }
 560
 561 void wxToolBar::CreateDisabledImageList()
 562 {
 563     if (m_disabledImgList != NULL)
 564     {
 565         delete m_disabledImgList;
 566         m_disabledImgList = NULL;
 567     }
 568
 569     // as we can't use disabled image list with older versions of comctl32.dll,
 570     // don't even bother creating it
 571     if ( wxApp::GetComCtl32Version() >= 470 )
 572     {
 573         // search for the first disabled button img in the toolbar, if any
 574         for ( wxToolBarToolsList::compatibility_iterator
 575                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 576         {
 577             wxToolBarToolBase *tool = node->GetData();
 578             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 579             if ( bmpDisabled.Ok() )
 580             {
 581                 m_disabledImgList = new wxImageList
 582                                         (
 583                                             m_defaultWidth,
 584                                             m_defaultHeight,
 585                                             bmpDisabled.GetMask() != NULL,
 586                                             GetToolsCount()
 587                                         );
 588                 break;
 589             }
 590         }
 591
 592         // we don't have any disabled bitmaps
 593     }
 594 }
 595
 596 bool wxToolBar::Realize()
 597 {
 598     const size_t nTools = GetToolsCount();
 599     if ( nTools == 0 )
 600         // nothing to do
 601         return true;
 602
 603 #ifdef wxREMAP_BUTTON_COLOURS
 604     // don't change the values of these constants, they can be set from the
 605     // user code via wxSystemOptions
 606     enum
 607     {
 608         Remap_None = -1,
 609         Remap_Bg,
 610         Remap_Buttons,
 611         Remap_TransparentBg
 612     };
 613
 614     // the user-specified option overrides anything, but if it wasn't set, only
 615     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 616     // much worse after remapping
 617     static const wxChar *remapOption = wxT("msw.remap");
 618     const int remapValue = wxSystemOptions::HasOption(remapOption)
 619                                 ? wxSystemOptions::GetOptionInt(remapOption)
 620                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 621                                                         : Remap_None;
 622
 623 #endif // wxREMAP_BUTTON_COLOURS
 624
 625     // delete all old buttons, if any
 626     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 627     {
 628         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 629         {
 630             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 631         }
 632     }
 633
 634     // First, add the bitmap: we use one bitmap for all toolbar buttons
 635     // ----------------------------------------------------------------
 636
 637     wxToolBarToolsList::compatibility_iterator node;
 638     int bitmapId = 0;
 639
 640     wxSize sizeBmp;
 641     if ( HasFlag(wxTB_NOICONS) )
 642     {
 643         // no icons, don't leave space for them
 644         sizeBmp.x =
 645         sizeBmp.y = 0;
 646     }
 647     else // do show icons
 648     {
 649         // if we already have a bitmap, we'll replace the existing one --
 650         // otherwise we'll install a new one
 651         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 652
 653         sizeBmp.x = m_defaultWidth;
 654         sizeBmp.y = m_defaultHeight;
 655
 656         const wxCoord totalBitmapWidth  = m_defaultWidth *
 657                                           wx_truncate_cast(wxCoord, nTools),
 658                       totalBitmapHeight = m_defaultHeight;
 659
 660         // Create a bitmap and copy all the tool bitmaps into it
 661         wxMemoryDC dcAllButtons;
 662         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 663         dcAllButtons.SelectObject(bitmap);
 664
 665 #ifdef wxREMAP_BUTTON_COLOURS
 666         if ( remapValue != Remap_TransparentBg )
 667 #endif // wxREMAP_BUTTON_COLOURS
 668         {
 669             // VZ: why do we hardcode grey colour for CE?
 670             dcAllButtons.SetBackground(wxBrush(
 671 #ifdef __WXWINCE__
 672                                         wxColour(0xc0, 0xc0, 0xc0)
 673 #else // !__WXWINCE__
 674                                         GetBackgroundColour()
 675 #endif // __WXWINCE__/!__WXWINCE__
 676                                        ));
 677             dcAllButtons.Clear();
 678         }
 679
 680         m_hBitmap = bitmap.GetHBITMAP();
 681         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 682
 683 #ifdef wxREMAP_BUTTON_COLOURS
 684         if ( remapValue == Remap_Bg )
 685         {
 686             dcAllButtons.SelectObject(wxNullBitmap);
 687
 688             // Even if we're not remapping the bitmap
 689             // content, we still have to remap the background.
 690             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 691                 totalBitmapWidth, totalBitmapHeight);
 692
 693             dcAllButtons.SelectObject(bitmap);
 694         }
 695 #endif // wxREMAP_BUTTON_COLOURS
 696
 697         // the button position
 698         wxCoord x = 0;
 699
 700         // the number of buttons (not separators)
 701         int nButtons = 0;
 702
 703         CreateDisabledImageList();
 704         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 705         {
 706             wxToolBarToolBase *tool = node->GetData();
 707             if ( tool->IsButton() )
 708             {
 709                 const wxBitmap& bmp = tool->GetNormalBitmap();
 710
 711                 const int w = bmp.GetWidth();
 712                 const int h = bmp.GetHeight();
 713
 714                 if ( bmp.Ok() )
 715                 {
 716                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 717                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 718
 719                     // notice the last parameter: do use mask
 720                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 721                 }
 722                 else
 723                 {
 724                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 725                 }
 726
 727                 // also deal with disabled bitmap if we want to use them
 728                 if ( m_disabledImgList )
 729                 {
 730                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 731 #if wxUSE_IMAGE && wxUSE_WXDIB
 732                     if ( !bmpDisabled.Ok() )
 733                     {
 734                         // no disabled bitmap specified but we still need to
 735                         // fill the space in the image list with something, so
 736                         // we grey out the normal bitmap
 737                         wxImage
 738                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 739
 740 #ifdef wxREMAP_BUTTON_COLOURS
 741                         if ( remapValue == Remap_Buttons )
 742                         {
 743                             // we need to have light grey background colour for
 744                             // MapBitmap() to work correctly
 745                             for ( int y = 0; y < h; y++ )
 746                             {
 747                                 for ( int x = 0; x < w; x++ )
 748                                 {
 749                                     if ( imgGreyed.IsTransparent(x, y) )
 750                                         imgGreyed.SetRGB(x, y,
 751                                                          wxLIGHT_GREY->Red(),
 752                                                          wxLIGHT_GREY->Green(),
 753                                                          wxLIGHT_GREY->Blue());
 754                                 }
 755                             }
 756                         }
 757 #endif // wxREMAP_BUTTON_COLOURS
 758
 759                         bmpDisabled = wxBitmap(imgGreyed);
 760                     }
 761 #endif // wxUSE_IMAGE
 762
 763 #ifdef wxREMAP_BUTTON_COLOURS
 764                     if ( remapValue == Remap_Buttons )
 765                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 766 #endif // wxREMAP_BUTTON_COLOURS
 767
 768                     m_disabledImgList->Add(bmpDisabled);
 769                 }
 770
 771                 // still inc width and number of buttons because otherwise the
 772                 // subsequent buttons will all be shifted which is rather confusing
 773                 // (and like this you'd see immediately which bitmap was bad)
 774                 x += m_defaultWidth;
 775                 nButtons++;
 776             }
 777         }
 778
 779         dcAllButtons.SelectObject(wxNullBitmap);
 780
 781         // don't delete this HBITMAP!
 782         bitmap.SetHBITMAP(0);
 783
 784 #ifdef wxREMAP_BUTTON_COLOURS
 785         if ( remapValue == Remap_Buttons )
 786         {
 787             // Map to system colours
 788             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 789                                          totalBitmapWidth, totalBitmapHeight);
 790         }
 791 #endif // wxREMAP_BUTTON_COLOURS
 792
 793         bool addBitmap = true;
 794
 795         if ( oldToolBarBitmap )
 796         {
 797 #ifdef TB_REPLACEBITMAP
 798             if ( wxApp::GetComCtl32Version() >= 400 )
 799             {
 800                 TBREPLACEBITMAP replaceBitmap;
 801                 replaceBitmap.hInstOld = NULL;
 802                 replaceBitmap.hInstNew = NULL;
 803                 replaceBitmap.nIDOld = (UINT_PTR)oldToolBarBitmap;
 804                 replaceBitmap.nIDNew = (UINT_PTR)hBitmap;
 805                 replaceBitmap.nButtons = nButtons;
 806                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 807                                     0, (LPARAM) &replaceBitmap) )
 808                 {
 809                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 810                 }
 811
 812                 ::DeleteObject(oldToolBarBitmap);
 813
 814                 // already done
 815                 addBitmap = false;
 816             }
 817             else
 818 #endif // TB_REPLACEBITMAP
 819             {
 820                 // we can't replace the old bitmap, so we will add another one
 821                 // (awfully inefficient, but what else to do?) and shift the bitmap
 822                 // indices accordingly
 823                 addBitmap = true;
 824
 825                 bitmapId = m_nButtons;
 826             }
 827         }
 828
 829         if ( addBitmap ) // no old bitmap or we can't replace it
 830         {
 831             TBADDBITMAP addBitmap;
 832             addBitmap.hInst = 0;
 833             addBitmap.nID = (UINT_PTR)hBitmap;
 834             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 835                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 836             {
 837                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 838             }
 839         }
 840
 841         // disable image lists are only supported in comctl32.dll 4.70+
 842         if ( wxApp::GetComCtl32Version() >= 470 )
 843         {
 844             HIMAGELIST hil = m_disabledImgList
 845                                 ? GetHimagelistOf(m_disabledImgList)
 846                                 : 0;
 847
 848             // notice that we set the image list even if don't have one right
 849             // now as we could have it before and need to reset it in this case
 850             HIMAGELIST oldImageList = (HIMAGELIST)
 851               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 852
 853             // delete previous image list if any
 854             if ( oldImageList )
 855                 ::DeleteObject(oldImageList);
 856         }
 857     }
 858
 859     // don't call SetToolBitmapSize() as we don't want to change the values of
 860     // m_defaultWidth/Height
 861     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 862                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 863     {
 864         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 865     }
 866
 867     // Next add the buttons and separators
 868     // -----------------------------------
 869
 870     TBBUTTON *buttons = new TBBUTTON[nTools];
 871
 872     // this array will hold the indices of all controls in the toolbar
 873     wxArrayInt controlIds;
 874
 875     bool lastWasRadio = false;
 876     int i = 0;
 877     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 878     {
 879         wxToolBarToolBase *tool = node->GetData();
 880
 881         // don't add separators to the vertical toolbar with old comctl32.dll
 882         // versions as they didn't handle this properly
 883         if ( IsVertical() && tool->IsSeparator() &&
 884                 wxApp::GetComCtl32Version() <= 472 )
 885         {
 886             continue;
 887         }
 888
 889         TBBUTTON& button = buttons[i];
 890
 891         wxZeroMemory(button);
 892
 893         bool isRadio = false;
 894         switch ( tool->GetStyle() )
 895         {
 896             case wxTOOL_STYLE_CONTROL:
 897                 button.idCommand = tool->GetId();
 898                 // fall through: create just a separator too
 899
 900             case wxTOOL_STYLE_SEPARATOR:
 901                 button.fsState = TBSTATE_ENABLED;
 902                 button.fsStyle = TBSTYLE_SEP;
 903                 break;
 904
 905             case wxTOOL_STYLE_BUTTON:
 906                 if ( !HasFlag(wxTB_NOICONS) )
 907                     button.iBitmap = bitmapId;
 908
 909                 if ( HasFlag(wxTB_TEXT) )
 910                 {
 911                     const wxString& label = tool->GetLabel();
 912                     if ( !label.empty() )
 913                         button.iString = (INT_PTR)label.wx_str();
 914                 }
 915
 916                 button.idCommand = tool->GetId();
 917
 918                 if ( tool->IsEnabled() )
 919                     button.fsState |= TBSTATE_ENABLED;
 920                 if ( tool->IsToggled() )
 921                     button.fsState |= TBSTATE_CHECKED;
 922
 923                 switch ( tool->GetKind() )
 924                 {
 925                     case wxITEM_RADIO:
 926                         button.fsStyle = TBSTYLE_CHECKGROUP;
 927
 928                         if ( !lastWasRadio )
 929                         {
 930                             // the first item in the radio group is checked by
 931                             // default to be consistent with wxGTK and the menu
 932                             // radio items
 933                             button.fsState |= TBSTATE_CHECKED;
 934
 935                             if (tool->Toggle(true))
 936                             {
 937                                 DoToggleTool(tool, true);
 938                             }
 939                         }
 940                         else if ( tool->IsToggled() )
 941                         {
 942                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 943                             int prevIndex = i - 1;
 944                             while ( nodePrev )
 945                             {
 946                                 TBBUTTON& prevButton = buttons[prevIndex];
 947                                 wxToolBarToolBase *tool = nodePrev->GetData();
 948                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 949                                     break;
 950
 951                                 if ( tool->Toggle(false) )
 952                                     DoToggleTool(tool, false);
 953
 954                                 prevButton.fsState &= ~TBSTATE_CHECKED;
 955                                 nodePrev = nodePrev->GetPrevious();
 956                                 prevIndex--;
 957                             }
 958                         }
 959
 960                         isRadio = true;
 961                         break;
 962
 963                     case wxITEM_CHECK:
 964                         button.fsStyle = TBSTYLE_CHECK;
 965                         break;
 966
 967                     case wxITEM_NORMAL:
 968                         button.fsStyle = TBSTYLE_BUTTON;
 969                         break;
 970
 971                    case wxITEM_DROPDOWN:
 972                         button.fsStyle = TBSTYLE_DROPDOWN;
 973                         break;
 974
 975                     default:
 976                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 977                         button.fsStyle = TBSTYLE_BUTTON;
 978                         break;
 979                 }
 980
 981                 bitmapId++;
 982                 break;
 983         }
 984
 985         lastWasRadio = isRadio;
 986
 987         i++;
 988     }
 989
 990     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 991     {
 992         wxLogLastError(wxT("TB_ADDBUTTONS"));
 993     }
 994
 995     delete [] buttons;
 996
 997     // Deal with the controls finally
 998     // ------------------------------
 999
1000     // adjust the controls size to fit nicely in the toolbar
1001     int y = 0;
1002     size_t index = 0;
1003     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
1004     {
1005         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1006
1007         // we calculate the running y coord for vertical toolbars so we need to
1008         // get the items size for all items but for the horizontal ones we
1009         // don't need to deal with the non controls
1010         bool isControl = tool->IsControl();
1011         if ( !isControl && !IsVertical() )
1012             continue;
1013
1014         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
1015         // latter only appeared in v4.70 of comctl32.dll
1016         RECT r;
1017         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1018                             index, (LPARAM)(LPRECT)&r) )
1019         {
1020             wxLogLastError(wxT("TB_GETITEMRECT"));
1021         }
1022
1023         if ( !isControl )
1024         {
1025             // can only be control if isVertical
1026             y += r.bottom - r.top;
1027
1028             continue;
1029         }
1030
1031         wxControl *control = tool->GetControl();
1032         wxStaticText * const staticText = tool->GetStaticText();
1033
1034         wxSize size = control->GetSize();
1035         wxSize staticTextSize;
1036         if ( staticText )
1037         {
1038             staticTextSize = staticText->GetSize();
1039             staticTextSize.y += 3; // margin between control and its label
1040         }
1041
1042         // the position of the leftmost controls corner
1043         int left = wxDefaultCoord;
1044
1045         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1046 #ifdef TB_SETBUTTONINFO
1047         // available in headers, now check whether it is available now
1048         // (during run-time)
1049         if ( wxApp::GetComCtl32Version() >= 471 )
1050         {
1051             // set the (underlying) separators width to be that of the
1052             // control
1053             TBBUTTONINFO tbbi;
1054             tbbi.cbSize = sizeof(tbbi);
1055             tbbi.dwMask = TBIF_SIZE;
1056             tbbi.cx = (WORD)size.x;
1057             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1058                                 tool->GetId(), (LPARAM)&tbbi) )
1059             {
1060                 // the id is probably invalid?
1061                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1062             }
1063         }
1064         else
1065 #endif // comctl32.dll 4.71
1066         // TB_SETBUTTONINFO unavailable
1067         {
1068             // try adding several separators to fit the controls width
1069             int widthSep = r.right - r.left;
1070             left = r.left;
1071
1072             TBBUTTON tbb;
1073             wxZeroMemory(tbb);
1074             tbb.idCommand = 0;
1075             tbb.fsState = TBSTATE_ENABLED;
1076             tbb.fsStyle = TBSTYLE_SEP;
1077
1078             size_t nSeparators = size.x / widthSep;
1079             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1080             {
1081                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1082                                     index, (LPARAM)&tbb) )
1083                 {
1084                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1085                 }
1086
1087                 index++;
1088             }
1089
1090             // remember the number of separators we used - we'd have to
1091             // delete all of them later
1092             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1093
1094             // adjust the controls width to exactly cover the separators
1095             size.x = (nSeparators + 1)*widthSep;
1096             control->SetSize(size.x, wxDefaultCoord);
1097         }
1098
1099         // position the control itself correctly vertically centering it on the
1100         // icon area of the toolbar
1101         int height = r.bottom - r.top - staticTextSize.y;
1102
1103         int diff = height - size.y;
1104         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1105         {
1106             // not enough room for the static text
1107             if ( staticText )
1108                 staticText->Hide();
1109
1110             // recalculate height & diff without the staticText control
1111             height = r.bottom - r.top;
1112             diff = height - size.y;
1113             if ( diff < 0 )
1114             {
1115                 // the control is too high, resize to fit
1116                 control->SetSize(wxDefaultCoord, height - 2);
1117
1118                 diff = 2;
1119             }
1120         }
1121         else // enough space for both the control and the label
1122         {
1123             if ( staticText )
1124                 staticText->Show();
1125         }
1126
1127         int top;
1128         if ( IsVertical() )
1129         {
1130             left = 0;
1131             top = y;
1132
1133             y += height + 2 * GetMargins().y;
1134         }
1135         else // horizontal toolbar
1136         {
1137             if ( left == wxDefaultCoord )
1138                 left = r.left;
1139
1140             top = r.top;
1141         }
1142
1143         control->Move(left, top + (diff + 1) / 2);
1144         if ( staticText )
1145         {
1146             staticText->Move(left + (size.x - staticTextSize.x)/2,
1147                              r.bottom - staticTextSize.y);
1148         }
1149     }
1150
1151     // the max index is the "real" number of buttons - i.e. counting even the
1152     // separators which we added just for aligning the controls
1153     m_nButtons = index;
1154
1155     if ( !IsVertical() )
1156     {
1157         if ( m_maxRows == 0 )
1158             // if not set yet, only one row
1159             SetRows(1);
1160     }
1161     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1162     {
1163         // if not set yet, have one column
1164         m_maxRows = 1;
1165         SetRows(m_nButtons);
1166     }
1167
1168     InvalidateBestSize();
1169     UpdateSize();
1170
1171     return true;
1172 }
1173
1174 // ----------------------------------------------------------------------------
1175 // message handlers
1176 // ----------------------------------------------------------------------------
1177
1178 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_)
1179 {
1180     // cast to signed is important as we compare this id with (signed) ints in
1181     // FindById() and without the cast we'd get a positive int from a
1182     // "negative" (i.e. > 32767) WORD
1183     const int id = (signed short)id_;
1184
1185     wxToolBarToolBase *tool = FindById(id);
1186     if ( !tool )
1187         return false;
1188
1189     bool toggled = false; // just to suppress warnings
1190
1191     if ( tool->CanBeToggled() )
1192     {
1193         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1194         toggled = (state & TBSTATE_CHECKED) != 0;
1195
1196         // ignore the event when a radio button is released, as this doesn't
1197         // seem to happen at all, and is handled otherwise
1198         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1199             return true;
1200
1201         tool->Toggle(toggled);
1202         UnToggleRadioGroup(tool);
1203     }
1204
1205     // OnLeftClick() can veto the button state change - for buttons which
1206     // may be toggled only, of couse
1207     if ( !OnLeftClick(id, toggled) && tool->CanBeToggled() )
1208     {
1209         // revert back
1210         tool->Toggle(!toggled);
1211
1212         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1213     }
1214
1215     return true;
1216 }
1217
1218 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1219                             WXLPARAM lParam,
1220                             WXLPARAM *WXUNUSED(result))
1221 {
1222     LPNMHDR hdr = (LPNMHDR)lParam;
1223     if ( hdr->code == TBN_DROPDOWN )
1224     {
1225         LPNMTOOLBAR tbhdr = (LPNMTOOLBAR)lParam;
1226
1227         wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tbhdr->iItem);
1228         if ( HandleWindowEvent(evt) )
1229         {
1230             // Event got handled, don't display default popup menu
1231             return false;
1232         }
1233
1234         const wxToolBarToolBase * const tool = FindById(tbhdr->iItem);
1235         wxCHECK_MSG( tool, false, _T("drop down message for unknown tool") );
1236
1237         wxMenu * const menu = tool->GetDropdownMenu();
1238         if ( !menu )
1239             return false;
1240
1241         // Display popup menu below button
1242         RECT r;
1243         if (::SendMessage(GetHwnd(), TB_GETITEMRECT, GetToolPos(tbhdr->iItem), (LPARAM)&r))
1244             PopupMenu(menu, r.left, r.bottom);
1245
1246         return true;
1247     }
1248
1249
1250     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1251     {
1252 #if wxUSE_TOOLTIPS
1253         // First check if this applies to us
1254
1255         // the tooltips control created by the toolbar is sometimes Unicode, even
1256         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1257         UINT code = hdr->code;
1258         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1259             return false;
1260
1261         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1262         if ( toolTipWnd != hdr->hwndFrom )
1263             return false;
1264
1265         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1266         int id = (int)ttText->hdr.idFrom;
1267
1268         wxToolBarToolBase *tool = FindById(id);
1269         if ( tool )
1270             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1271 #else
1272         wxUnusedVar(lParam);
1273 #endif
1274     }
1275
1276     return false;
1277 }
1278
1279 // ----------------------------------------------------------------------------
1280 // toolbar geometry
1281 // ----------------------------------------------------------------------------
1282
1283 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1284 {
1285     wxToolBarBase::SetToolBitmapSize(size);
1286
1287     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1288 }
1289
1290 void wxToolBar::SetRows(int nRows)
1291 {
1292     if ( nRows == m_maxRows )
1293     {
1294         // avoid resizing the frame uselessly
1295         return;
1296     }
1297
1298     // TRUE in wParam means to create at least as many rows, FALSE -
1299     // at most as many
1300     RECT rect;
1301     ::SendMessage(GetHwnd(), TB_SETROWS,
1302                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1303                   (LPARAM) &rect);
1304
1305     m_maxRows = nRows;
1306
1307     UpdateSize();
1308 }
1309
1310 // The button size is bigger than the bitmap size
1311 wxSize wxToolBar::GetToolSize() const
1312 {
1313     // TB_GETBUTTONSIZE is supported from version 4.70
1314 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1315     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1316     && !defined (__DIGITALMARS__)
1317     if ( wxApp::GetComCtl32Version() >= 470 )
1318     {
1319         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1320
1321         return wxSize(LOWORD(dw), HIWORD(dw));
1322     }
1323     else
1324 #endif // comctl32.dll 4.70+
1325     {
1326         // defaults
1327         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1328     }
1329 }
1330
1331 static
1332 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1333                                                size_t index )
1334 {
1335     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1336
1337     for ( ; current ; current = current->GetNext() )
1338     {
1339         if ( index == 0 )
1340             return current->GetData();
1341
1342         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1343         size_t separators = tool->GetSeparatorsCount();
1344
1345         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1346         // otherwise, skip as many items as the separator count, plus the
1347         // control itself
1348         index -= separators ? separators + 1 : 1;
1349     }
1350
1351     return 0;
1352 }
1353
1354 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1355 {
1356     POINT pt;
1357     pt.x = x;
1358     pt.y = y;
1359     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1360
1361     // MBN: when the point ( x, y ) is close to the toolbar border
1362     //      TB_HITTEST returns m_nButtons ( not -1 )
1363     if ( index < 0 || (size_t)index >= m_nButtons )
1364         // it's a separator or there is no tool at all there
1365         return (wxToolBarToolBase *)NULL;
1366
1367     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1368     // we don't use the dummy separators hack
1369 #ifdef TB_SETBUTTONINFO
1370     if ( wxApp::GetComCtl32Version() >= 471 )
1371     {
1372         return m_tools.Item((size_t)index)->GetData();
1373     }
1374     else
1375 #endif // TB_SETBUTTONINFO
1376     {
1377         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1378     }
1379 }
1380
1381 void wxToolBar::UpdateSize()
1382 {
1383     wxPoint pos = GetPosition();
1384     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1385     if (pos != GetPosition())
1386         Move(pos);
1387
1388     // In case Realize is called after the initial display (IOW the programmer
1389     // may have rebuilt the toolbar) give the frame the option of resizing the
1390     // toolbar to full width again, but only if the parent is a frame and the
1391     // toolbar is managed by the frame.  Otherwise assume that some other
1392     // layout mechanism is controlling the toolbar size and leave it alone.
1393     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1394     if ( frame && frame->GetToolBar() == this )
1395     {
1396         frame->SendSizeEvent();
1397     }
1398 }
1399
1400 // ----------------------------------------------------------------------------
1401 // toolbar styles
1402 // ---------------------------------------------------------------------------
1403
1404 // get the TBSTYLE of the given toolbar window
1405 long wxToolBar::GetMSWToolbarStyle() const
1406 {
1407     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1408 }
1409
1410 void wxToolBar::SetWindowStyleFlag(long style)
1411 {
1412     // the style bits whose changes force us to recreate the toolbar
1413     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1414
1415     const long styleOld = GetWindowStyle();
1416
1417     wxToolBarBase::SetWindowStyleFlag(style);
1418
1419     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1420     // also fatal as we'd then try to recreate the toolbar when it's just being
1421     // created
1422     if ( GetToolsCount() &&
1423             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1424     {
1425         // to remove the text labels, simply re-realizing the toolbar is enough
1426         // but I don't know of any way to add the text to an existing toolbar
1427         // other than by recreating it entirely
1428         Recreate();
1429     }
1430 }
1431
1432 // ----------------------------------------------------------------------------
1433 // tool state
1434 // ----------------------------------------------------------------------------
1435
1436 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1437 {
1438     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1439                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1440 }
1441
1442 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1443 {
1444     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1445                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1446 }
1447
1448 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1449 {
1450     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1451     //     without, so we really need to delete the button and recreate it here
1452     wxFAIL_MSG( _T("not implemented") );
1453 }
1454
1455 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1456 {
1457     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1458     if ( tool )
1459     {
1460         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1461
1462         tool->SetNormalBitmap(bitmap);
1463         Realize();
1464     }
1465 }
1466
1467 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1468 {
1469     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1470     if ( tool )
1471     {
1472         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1473
1474         tool->SetDisabledBitmap(bitmap);
1475         Realize();
1476     }
1477 }
1478
1479 // ----------------------------------------------------------------------------
1480 // event handlers
1481 // ----------------------------------------------------------------------------
1482
1483 // Responds to colour changes, and passes event on to children.
1484 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1485 {
1486     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1487
1488     // Remap the buttons
1489     Realize();
1490
1491     // Relayout the toolbar
1492     int nrows = m_maxRows;
1493     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1494     SetRows(nrows);
1495
1496     Refresh();
1497
1498     // let the event propagate further
1499     event.Skip();
1500 }
1501
1502 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1503 {
1504     if ( event.Leaving() )
1505     {
1506         if ( m_pInTool )
1507         {
1508             OnMouseEnter(wxID_ANY);
1509             m_pInTool = NULL;
1510         }
1511
1512         event.Skip();
1513         return;
1514     }
1515
1516     if ( event.RightDown() )
1517     {
1518         // find the tool under the mouse
1519         wxCoord x = 0, y = 0;
1520         event.GetPosition(&x, &y);
1521
1522         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1523         OnRightClick(tool ? tool->GetId() : -1, x, y);
1524     }
1525     else
1526     {
1527         event.Skip();
1528     }
1529 }
1530
1531 // This handler is required to allow the toolbar to be set to a non-default
1532 // colour: for example, when it must blend in with a notebook page.
1533 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1534 {
1535     RECT rect = wxGetClientRect(GetHwnd());
1536
1537     wxDC *dc = event.GetDC();
1538     if (!dc) return;
1539     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
1540     HDC hdc = GetHdcOf(*impl);
1541
1542     int majorVersion, minorVersion;
1543     wxGetOsVersion(& majorVersion, & minorVersion);
1544
1545 #if wxUSE_UXTHEME
1546     // we may need to draw themed colour so that we appear correctly on
1547     // e.g. notebook page under XP with themes but only do it if the parent
1548     // draws themed background itself
1549     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1550     {
1551         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1552         if ( theme )
1553         {
1554             HRESULT
1555                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1556             if ( hr == S_OK )
1557                 return;
1558
1559             // it can also return S_FALSE which seems to simply say that it
1560             // didn't draw anything but no error really occurred
1561             if ( FAILED(hr) )
1562                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1563         }
1564     }
1565
1566     // Only draw a rebar theme on Vista, since it doesn't jive so well with XP
1567     if ( !UseBgCol() && majorVersion >= 6 )
1568     {
1569         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1570         if ( theme )
1571         {
1572             wxUxThemeHandle hTheme(this, L"REBAR");
1573
1574             RECT r;
1575             wxRect rect = GetClientRect();
1576             wxCopyRectToRECT(rect, r);
1577
1578             HRESULT hr = theme->DrawThemeBackground(hTheme, hdc, 0, 0, & r, NULL);
1579             if ( hr == S_OK )
1580                 return;
1581
1582             // it can also return S_FALSE which seems to simply say that it
1583             // didn't draw anything but no error really occurred
1584             if ( FAILED(hr) )
1585                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1586         }
1587     }
1588
1589 #endif // wxUSE_UXTHEME
1590
1591     // we need to always draw our background under XP, as otherwise it doesn't
1592     // appear correctly with some themes (e.g. Zune one)
1593     if ( majorVersion == 5 ||
1594             UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1595     {
1596         // do draw our background
1597         //
1598         // notice that this 'dumb' implementation may cause flicker for some of
1599         // the controls in which case they should intercept wxEraseEvent and
1600         // process it themselves somehow
1601         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1602
1603         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1604         ::FillRect(hdc, &rect, hBrush);
1605     }
1606     else // we have no non default background colour
1607     {
1608         // let the system do it for us
1609         event.Skip();
1610     }
1611 }
1612
1613 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1614 {
1615     // calculate our minor dimension ourselves - we're confusing the standard
1616     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1617     RECT r;
1618     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1619     {
1620         int w, h;
1621
1622         if ( IsVertical() )
1623         {
1624             w = r.right - r.left;
1625             if ( m_maxRows )
1626             {
1627                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1628             }
1629             h = HIWORD(lParam);
1630         }
1631         else
1632         {
1633             w = LOWORD(lParam);
1634             if (HasFlag( wxTB_FLAT ))
1635                 h = r.bottom - r.top - 3;
1636             else
1637                 h = r.bottom - r.top;
1638             if ( m_maxRows )
1639             {
1640                 // FIXME: hardcoded separator line height...
1641                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1642                 h *= m_maxRows;
1643             }
1644         }
1645
1646         if ( MAKELPARAM(w, h) != lParam )
1647         {
1648             // size really changed
1649             SetSize(w, h);
1650         }
1651
1652         // message processed
1653         return true;
1654     }
1655
1656     return false;
1657 }
1658
1659 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1660 {
1661     // erase any dummy separators which were used
1662     // for aligning the controls if any here
1663
1664     // first of all, are there any controls at all?
1665     wxToolBarToolsList::compatibility_iterator node;
1666     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1667     {
1668         if ( node->GetData()->IsControl() )
1669             break;
1670     }
1671
1672     if ( !node )
1673         // no controls, nothing to erase
1674         return false;
1675
1676     wxSize clientSize = GetClientSize();
1677     int majorVersion, minorVersion;
1678     wxGetOsVersion(& majorVersion, & minorVersion);
1679
1680     // prepare the DC on which we'll be drawing
1681     wxClientDC dc(this);
1682     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1683     dc.SetPen(*wxTRANSPARENT_PEN);
1684
1685     RECT r;
1686     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1687         // nothing to redraw anyhow
1688         return false;
1689
1690     wxRect rectUpdate;
1691     wxCopyRECTToRect(r, rectUpdate);
1692
1693     dc.SetClippingRegion(rectUpdate);
1694
1695     // draw the toolbar tools, separators &c normally
1696     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1697
1698     // for each control in the toolbar find all the separators intersecting it
1699     // and erase them
1700     //
1701     // NB: this is really the only way to do it as we don't know if a separator
1702     //     corresponds to a control (i.e. is a dummy one) or a real one
1703     //     otherwise
1704     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1705     {
1706         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1707         if ( tool->IsControl() )
1708         {
1709             // get the control rect in our client coords
1710             wxControl *control = tool->GetControl();
1711             wxStaticText *staticText = tool->GetStaticText();
1712             wxRect rectCtrl = control->GetRect();
1713             wxRect rectStaticText(0,0,0,0);
1714             if ( staticText )
1715             {
1716                 rectStaticText = staticText->GetRect();
1717             }
1718
1719             // iterate over all buttons
1720             TBBUTTON tbb;
1721             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1722             for ( int n = 0; n < count; n++ )
1723             {
1724                 // is it a separator?
1725                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1726                                     n, (LPARAM)&tbb) )
1727                 {
1728                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1729
1730                     continue;
1731                 }
1732
1733                 if ( tbb.fsStyle != TBSTYLE_SEP )
1734                     continue;
1735
1736                 // get the bounding rect of the separator
1737                 RECT r;
1738                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1739                                     n, (LPARAM)&r) )
1740                 {
1741                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1742
1743                     continue;
1744                 }
1745
1746                 // does it intersect the control?
1747                 wxRect rectItem;
1748                 wxCopyRECTToRect(r, rectItem);
1749                 if ( rectCtrl.Intersects(rectItem) || (staticText && rectStaticText.Intersects(rectItem)))
1750                 {
1751                     // yes, do erase it!
1752
1753                     bool haveRefreshed = false;
1754
1755 #if wxUSE_UXTHEME
1756                     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1757                     {
1758                         // Don't use DrawThemeBackground
1759                     }
1760                     else if ( !UseBgCol() && majorVersion >= 6 )
1761                     {
1762                         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1763                         if ( theme )
1764                         {
1765                             wxUxThemeHandle hTheme(this, L"REBAR");
1766
1767                             RECT clipRect = r;
1768
1769                             // Draw the whole background since the pattern may be position sensitive;
1770                             // but clip it to the area of interest.
1771                             r.left = 0;
1772                             r.right = clientSize.x;
1773                             r.top = 0;
1774                             r.bottom = clientSize.y;
1775
1776                             wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
1777                             HRESULT hr = theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), 0, 0, & r, & clipRect);
1778                             if ( hr == S_OK )
1779                                 haveRefreshed = true;
1780                         }
1781                     }
1782 #endif
1783
1784                     if (!haveRefreshed)
1785                         dc.DrawRectangle(rectItem);
1786                 }
1787
1788                 if ( rectCtrl.Intersects(rectItem) )
1789                 {
1790                     // Necessary in case we use a no-paint-on-size
1791                     // style in the parent: the controls can disappear
1792                     control->Refresh(false);
1793                 }
1794
1795                 if ( staticText && rectStaticText.Intersects(rectItem) )
1796                 {
1797                     // Necessary in case we use a no-paint-on-size
1798                     // style in the parent: the controls can disappear
1799                     staticText->Refresh(false);
1800                 }
1801             }
1802         }
1803     }
1804
1805     return true;
1806 }
1807
1808 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1809 {
1810     wxCoord x = GET_X_LPARAM(lParam),
1811             y = GET_Y_LPARAM(lParam);
1812     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1813
1814     // has the current tool changed?
1815     if ( tool != m_pInTool )
1816     {
1817         m_pInTool = tool;
1818         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1819     }
1820 }
1821
1822 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1823 {
1824     switch ( nMsg )
1825     {
1826         case WM_MOUSEMOVE:
1827             // we don't handle mouse moves, so always pass the message to
1828             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1829             HandleMouseMove(wParam, lParam);
1830             break;
1831
1832         case WM_SIZE:
1833             if ( HandleSize(wParam, lParam) )
1834                 return 0;
1835             break;
1836
1837 #ifndef __WXWINCE__
1838         case WM_PAINT:
1839             if ( HandlePaint(wParam, lParam) )
1840                 return 0;
1841 #endif
1842
1843         default:
1844             break;
1845     }
1846
1847     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1848 }
1849
1850 // ----------------------------------------------------------------------------
1851 // private functions
1852 // ----------------------------------------------------------------------------
1853
1854 #ifdef wxREMAP_BUTTON_COLOURS
1855
1856 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1857 {
1858     MemoryHDC hdcMem;
1859
1860     if ( !hdcMem )
1861     {
1862         wxLogLastError(_T("CreateCompatibleDC"));
1863
1864         return bitmap;
1865     }
1866
1867     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1868
1869     if ( !bmpInHDC )
1870     {
1871         wxLogLastError(_T("SelectObject"));
1872
1873         return bitmap;
1874     }
1875
1876     wxCOLORMAP *cmap = wxGetStdColourMap();
1877
1878     for ( int i = 0; i < width; i++ )
1879     {
1880         for ( int j = 0; j < height; j++ )
1881         {
1882             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1883
1884             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1885             {
1886                 COLORREF col = cmap[k].from;
1887                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1888                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1889                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1890                 {
1891                     if ( cmap[k].to != pixel )
1892                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1893                     break;
1894                 }
1895             }
1896         }
1897     }
1898
1899     return bitmap;
1900 }
1901
1902 #endif // wxREMAP_BUTTON_COLOURS
1903
1904 #endif // wxUSE_TOOLBAR