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 // helper functions
 224 // ----------------------------------------------------------------------------
 225
 226 // return the rectangle of the item at the given index
 227 //
 228 // returns an empty (0, 0, 0, 0) rectangle if fails so the caller may compare
 229 // r.right or r.bottom with 0 to check for this
 230 static RECT wxGetTBItemRect(HWND hwnd, int index)
 231 {
 232     RECT r;
 233
 234     // note that we use TB_GETITEMRECT and not TB_GETRECT because the latter
 235     // only appeared in v4.70 of comctl32.dll
 236     if ( !::SendMessage(hwnd, TB_GETITEMRECT, index, (LPARAM)&r) )
 237     {
 238         wxLogLastError(wxT("TB_GETITEMRECT"));
 239
 240         r.top =
 241         r.left =
 242         r.right =
 243         r.bottom = 0;
 244     }
 245
 246     return r;
 247 }
 248
 249 // ============================================================================
 250 // implementation
 251 // ============================================================================
 252
 253 // ----------------------------------------------------------------------------
 254 // wxToolBarTool
 255 // ----------------------------------------------------------------------------
 256
 257 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 258                                          const wxString& label,
 259                                          const wxBitmap& bmpNormal,
 260                                          const wxBitmap& bmpDisabled,
 261                                          wxItemKind kind,
 262                                          wxObject *clientData,
 263                                          const wxString& shortHelp,
 264                                          const wxString& longHelp)
 265 {
 266     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 267                              clientData, shortHelp, longHelp);
 268 }
 269
 270 wxToolBarToolBase *
 271 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 272 {
 273     return new wxToolBarTool(this, control, label);
 274 }
 275
 276 // ----------------------------------------------------------------------------
 277 // wxToolBar construction
 278 // ----------------------------------------------------------------------------
 279
 280 void wxToolBar::Init()
 281 {
 282     m_hBitmap = 0;
 283     m_disabledImgList = NULL;
 284
 285     m_nButtons = 0;
 286
 287     m_defaultWidth = DEFAULTBITMAPX;
 288     m_defaultHeight = DEFAULTBITMAPY;
 289
 290     m_pInTool = NULL;
 291 }
 292
 293 bool wxToolBar::Create(wxWindow *parent,
 294                        wxWindowID id,
 295                        const wxPoint& pos,
 296                        const wxSize& size,
 297                        long style,
 298                        const wxString& name)
 299 {
 300     // common initialisation
 301     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 302         return false;
 303
 304     FixupStyle();
 305
 306     // MSW-specific initialisation
 307     if ( !MSWCreateToolbar(pos, size) )
 308         return false;
 309
 310     wxSetCCUnicodeFormat(GetHwnd());
 311
 312     // workaround for flat toolbar on Windows XP classic style: we have to set
 313     // the style after creating the control; doing it at creation time doesn't work
 314 #if wxUSE_UXTHEME
 315     if ( style & wxTB_FLAT )
 316     {
 317         LRESULT style = GetMSWToolbarStyle();
 318
 319         if ( !(style & TBSTYLE_FLAT) )
 320             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 321     }
 322 #endif // wxUSE_UXTHEME
 323
 324     return true;
 325 }
 326
 327 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 328 {
 329     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 330         return false;
 331
 332     // toolbar-specific post initialisation
 333     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 334
 335 #ifdef TB_SETEXTENDEDSTYLE
 336     if ( wxApp::GetComCtl32Version() >= 471 )
 337         ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
 338 #endif
 339
 340     return true;
 341 }
 342
 343 void wxToolBar::Recreate()
 344 {
 345     const HWND hwndOld = GetHwnd();
 346     if ( !hwndOld )
 347     {
 348         // we haven't been created yet, no need to recreate
 349         return;
 350     }
 351
 352     // get the position and size before unsubclassing the old toolbar
 353     const wxPoint pos = GetPosition();
 354     const wxSize size = GetSize();
 355
 356     UnsubclassWin();
 357
 358     if ( !MSWCreateToolbar(pos, size) )
 359     {
 360         // what can we do?
 361         wxFAIL_MSG( _T("recreating the toolbar failed") );
 362
 363         return;
 364     }
 365
 366     // reparent all our children under the new toolbar
 367     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 368           node;
 369           node = node->GetNext() )
 370     {
 371         wxWindow *win = node->GetData();
 372         if ( !win->IsTopLevel() )
 373             ::SetParent(GetHwndOf(win), GetHwnd());
 374     }
 375
 376     // only destroy the old toolbar now --
 377     // after all the children had been reparented
 378     ::DestroyWindow(hwndOld);
 379
 380     // it is for the old bitmap control and can't be used with the new one
 381     if ( m_hBitmap )
 382     {
 383         ::DeleteObject((HBITMAP) m_hBitmap);
 384         m_hBitmap = 0;
 385     }
 386
 387     if ( m_disabledImgList )
 388     {
 389         delete m_disabledImgList;
 390         m_disabledImgList = NULL;
 391     }
 392
 393     Realize();
 394 }
 395
 396 wxToolBar::~wxToolBar()
 397 {
 398     // we must refresh the frame size when the toolbar is deleted but the frame
 399     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 400     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 401     if ( frame && !frame->IsBeingDeleted() )
 402         frame->SendSizeEvent();
 403
 404     if ( m_hBitmap )
 405         ::DeleteObject((HBITMAP) m_hBitmap);
 406
 407     delete m_disabledImgList;
 408 }
 409
 410 wxSize wxToolBar::DoGetBestSize() const
 411 {
 412     wxSize sizeBest;
 413
 414     SIZE size;
 415     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 416     {
 417         // maybe an old (< 0x400) Windows version? try to approximate the
 418         // toolbar size ourselves
 419         sizeBest = GetToolSize();
 420         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 421         sizeBest.x *= GetToolsCount();
 422
 423         // reverse horz and vertical components if necessary
 424         if ( IsVertical() )
 425         {
 426             int t = sizeBest.x;
 427             sizeBest.x = sizeBest.y;
 428             sizeBest.y = t;
 429         }
 430     }
 431     else // TB_GETMAXSIZE succeeded
 432     {
 433         // but it could still return an incorrect result due to what appears to
 434         // be a bug in old comctl32.dll versions which don't handle controls in
 435         // the toolbar correctly, so work around it (see SF patch 1902358)
 436         if ( !IsVertical() && wxApp::GetComCtl32Version() < 600 )
 437         {
 438             // calculate the toolbar width in alternative way
 439             const RECT rcFirst = wxGetTBItemRect(GetHwnd(), 0);
 440             const RECT rcLast = wxGetTBItemRect(GetHwnd(), GetToolsCount() - 1);
 441
 442             const int widthAlt = rcLast.right - rcFirst.left;
 443             if ( widthAlt > size.cx )
 444                 size.cx = widthAlt;
 445         }
 446
 447         sizeBest.x = size.cx;
 448         sizeBest.y = size.cy;
 449     }
 450
 451     if ( !IsVertical() )
 452     {
 453         // Without the extra height, DoGetBestSize can report a size that's
 454         // smaller than the actual window, causing windows to overlap slightly
 455         // in some circumstances, leading to missing borders (especially noticeable
 456         // in AUI layouts).
 457         if (!(GetWindowStyle() & wxTB_NODIVIDER))
 458             sizeBest.y += 2;
 459         sizeBest.y ++;
 460     }
 461
 462     CacheBestSize(sizeBest);
 463
 464     return sizeBest;
 465 }
 466
 467 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 468 {
 469     // toolbars never have border, giving one to them results in broken
 470     // appearance
 471     WXDWORD msStyle = wxControl::MSWGetStyle
 472                       (
 473                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 474                       );
 475
 476     if ( !(style & wxTB_NO_TOOLTIPS) )
 477         msStyle |= TBSTYLE_TOOLTIPS;
 478
 479     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 480     {
 481         // static as it doesn't change during the program lifetime
 482         static const int s_verComCtl = wxApp::GetComCtl32Version();
 483
 484         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 485         // style with 6.00 (part of Windows XP) leads to the toolbar with
 486         // incorrect background colour - and not using it still results in the
 487         // correct (flat) toolbar, so don't use it there
 488         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 489             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 490
 491         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 492             msStyle |= TBSTYLE_LIST;
 493     }
 494
 495     if ( style & wxTB_NODIVIDER )
 496         msStyle |= CCS_NODIVIDER;
 497
 498     if ( style & wxTB_NOALIGN )
 499         msStyle |= CCS_NOPARENTALIGN;
 500
 501     if ( style & wxTB_VERTICAL )
 502         msStyle |= CCS_VERT;
 503
 504     if( style & wxTB_BOTTOM )
 505         msStyle |= CCS_BOTTOM;
 506
 507     if ( style & wxTB_RIGHT )
 508         msStyle |= CCS_RIGHT;
 509
 510     return msStyle;
 511 }
 512
 513 // ----------------------------------------------------------------------------
 514 // adding/removing tools
 515 // ----------------------------------------------------------------------------
 516
 517 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
 518                              wxToolBarToolBase * WXUNUSED(tool))
 519 {
 520     // nothing special to do here - we really create the toolbar buttons in
 521     // Realize() later
 522     InvalidateBestSize();
 523     return true;
 524 }
 525
 526 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 527 {
 528     // the main difficulty we have here is with the controls in the toolbars:
 529     // as we (sometimes) use several separators to cover up the space used by
 530     // them, the indices are not the same for us and the toolbar
 531
 532     // first determine the position of the first button to delete: it may be
 533     // different from pos if we use several separators to cover the space used
 534     // by a control
 535     wxToolBarToolsList::compatibility_iterator node;
 536     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 537     {
 538         wxToolBarToolBase *tool2 = node->GetData();
 539         if ( tool2 == tool )
 540         {
 541             // let node point to the next node in the list
 542             node = node->GetNext();
 543
 544             break;
 545         }
 546
 547         if ( tool2->IsControl() )
 548             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 549     }
 550
 551     // now determine the number of buttons to delete and the area taken by them
 552     size_t nButtonsToDelete = 1;
 553
 554     // get the size of the button we're going to delete
 555     const RECT r = wxGetTBItemRect(GetHwnd(), pos);
 556
 557     int width = r.right - r.left;
 558
 559     if ( tool->IsControl() )
 560     {
 561         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 562         width *= nButtonsToDelete;
 563     }
 564
 565     // do delete all buttons
 566     m_nButtons -= nButtonsToDelete;
 567     while ( nButtonsToDelete-- > 0 )
 568     {
 569         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 570         {
 571             wxLogLastError(wxT("TB_DELETEBUTTON"));
 572
 573             return false;
 574         }
 575     }
 576
 577     // and finally reposition all the controls after this button (the toolbar
 578     // takes care of all normal items)
 579     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 580     {
 581         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 582         if ( tool2->IsControl() )
 583         {
 584             wxControl * const control = tool2->GetControl();
 585
 586             int x;
 587             control->GetPosition(&x, NULL);
 588             control->Move(x - width, wxDefaultCoord);
 589
 590             wxStaticText * const staticText = tool2->GetStaticText();
 591             if ( staticText )
 592                 staticText->Move(x - width, wxDefaultCoord);
 593         }
 594     }
 595
 596     InvalidateBestSize();
 597
 598     return true;
 599 }
 600
 601 void wxToolBar::CreateDisabledImageList()
 602 {
 603     if (m_disabledImgList != NULL)
 604     {
 605         delete m_disabledImgList;
 606         m_disabledImgList = NULL;
 607     }
 608
 609     // as we can't use disabled image list with older versions of comctl32.dll,
 610     // don't even bother creating it
 611     if ( wxApp::GetComCtl32Version() >= 470 )
 612     {
 613         // search for the first disabled button img in the toolbar, if any
 614         for ( wxToolBarToolsList::compatibility_iterator
 615                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 616         {
 617             wxToolBarToolBase *tool = node->GetData();
 618             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 619             if ( bmpDisabled.Ok() )
 620             {
 621                 m_disabledImgList = new wxImageList
 622                                         (
 623                                             m_defaultWidth,
 624                                             m_defaultHeight,
 625                                             bmpDisabled.GetMask() != NULL,
 626                                             GetToolsCount()
 627                                         );
 628                 break;
 629             }
 630         }
 631
 632         // we don't have any disabled bitmaps
 633     }
 634 }
 635
 636 bool wxToolBar::Realize()
 637 {
 638     const size_t nTools = GetToolsCount();
 639     if ( nTools == 0 )
 640         // nothing to do
 641         return true;
 642
 643 #ifdef wxREMAP_BUTTON_COLOURS
 644     // don't change the values of these constants, they can be set from the
 645     // user code via wxSystemOptions
 646     enum
 647     {
 648         Remap_None = -1,
 649         Remap_Bg,
 650         Remap_Buttons,
 651         Remap_TransparentBg
 652     };
 653
 654     // the user-specified option overrides anything, but if it wasn't set, only
 655     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 656     // much worse after remapping
 657     static const wxChar *remapOption = wxT("msw.remap");
 658     const int remapValue = wxSystemOptions::HasOption(remapOption)
 659                                 ? wxSystemOptions::GetOptionInt(remapOption)
 660                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 661                                                         : Remap_None;
 662
 663 #endif // wxREMAP_BUTTON_COLOURS
 664
 665     // delete all old buttons, if any
 666     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 667     {
 668         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 669         {
 670             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 671         }
 672     }
 673
 674     // First, add the bitmap: we use one bitmap for all toolbar buttons
 675     // ----------------------------------------------------------------
 676
 677     wxToolBarToolsList::compatibility_iterator node;
 678     int bitmapId = 0;
 679
 680     wxSize sizeBmp;
 681     if ( HasFlag(wxTB_NOICONS) )
 682     {
 683         // no icons, don't leave space for them
 684         sizeBmp.x =
 685         sizeBmp.y = 0;
 686     }
 687     else // do show icons
 688     {
 689         // if we already have a bitmap, we'll replace the existing one --
 690         // otherwise we'll install a new one
 691         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 692
 693         sizeBmp.x = m_defaultWidth;
 694         sizeBmp.y = m_defaultHeight;
 695
 696         const wxCoord totalBitmapWidth  = m_defaultWidth *
 697                                           wx_truncate_cast(wxCoord, nTools),
 698                       totalBitmapHeight = m_defaultHeight;
 699
 700         // Create a bitmap and copy all the tool bitmaps into it
 701         wxMemoryDC dcAllButtons;
 702         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 703         dcAllButtons.SelectObject(bitmap);
 704
 705 #ifdef wxREMAP_BUTTON_COLOURS
 706         if ( remapValue != Remap_TransparentBg )
 707 #endif // wxREMAP_BUTTON_COLOURS
 708         {
 709             // VZ: why do we hardcode grey colour for CE?
 710             dcAllButtons.SetBackground(wxBrush(
 711 #ifdef __WXWINCE__
 712                                         wxColour(0xc0, 0xc0, 0xc0)
 713 #else // !__WXWINCE__
 714                                         GetBackgroundColour()
 715 #endif // __WXWINCE__/!__WXWINCE__
 716                                        ));
 717             dcAllButtons.Clear();
 718         }
 719
 720         m_hBitmap = bitmap.GetHBITMAP();
 721         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 722
 723 #ifdef wxREMAP_BUTTON_COLOURS
 724         if ( remapValue == Remap_Bg )
 725         {
 726             dcAllButtons.SelectObject(wxNullBitmap);
 727
 728             // Even if we're not remapping the bitmap
 729             // content, we still have to remap the background.
 730             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 731                 totalBitmapWidth, totalBitmapHeight);
 732
 733             dcAllButtons.SelectObject(bitmap);
 734         }
 735 #endif // wxREMAP_BUTTON_COLOURS
 736
 737         // the button position
 738         wxCoord x = 0;
 739
 740         // the number of buttons (not separators)
 741         int nButtons = 0;
 742
 743         CreateDisabledImageList();
 744         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 745         {
 746             wxToolBarToolBase *tool = node->GetData();
 747             if ( tool->IsButton() )
 748             {
 749                 const wxBitmap& bmp = tool->GetNormalBitmap();
 750
 751                 const int w = bmp.GetWidth();
 752                 const int h = bmp.GetHeight();
 753
 754                 if ( bmp.Ok() )
 755                 {
 756                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 757                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 758
 759                     // notice the last parameter: do use mask
 760                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 761                 }
 762                 else
 763                 {
 764                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 765                 }
 766
 767                 // also deal with disabled bitmap if we want to use them
 768                 if ( m_disabledImgList )
 769                 {
 770                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 771 #if wxUSE_IMAGE && wxUSE_WXDIB
 772                     if ( !bmpDisabled.Ok() )
 773                     {
 774                         // no disabled bitmap specified but we still need to
 775                         // fill the space in the image list with something, so
 776                         // we grey out the normal bitmap
 777                         wxImage
 778                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 779
 780 #ifdef wxREMAP_BUTTON_COLOURS
 781                         if ( remapValue == Remap_Buttons )
 782                         {
 783                             // we need to have light grey background colour for
 784                             // MapBitmap() to work correctly
 785                             for ( int y = 0; y < h; y++ )
 786                             {
 787                                 for ( int x = 0; x < w; x++ )
 788                                 {
 789                                     if ( imgGreyed.IsTransparent(x, y) )
 790                                         imgGreyed.SetRGB(x, y,
 791                                                          wxLIGHT_GREY->Red(),
 792                                                          wxLIGHT_GREY->Green(),
 793                                                          wxLIGHT_GREY->Blue());
 794                                 }
 795                             }
 796                         }
 797 #endif // wxREMAP_BUTTON_COLOURS
 798
 799                         bmpDisabled = wxBitmap(imgGreyed);
 800                     }
 801 #endif // wxUSE_IMAGE
 802
 803 #ifdef wxREMAP_BUTTON_COLOURS
 804                     if ( remapValue == Remap_Buttons )
 805                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 806 #endif // wxREMAP_BUTTON_COLOURS
 807
 808                     m_disabledImgList->Add(bmpDisabled);
 809                 }
 810
 811                 // still inc width and number of buttons because otherwise the
 812                 // subsequent buttons will all be shifted which is rather confusing
 813                 // (and like this you'd see immediately which bitmap was bad)
 814                 x += m_defaultWidth;
 815                 nButtons++;
 816             }
 817         }
 818
 819         dcAllButtons.SelectObject(wxNullBitmap);
 820
 821         // don't delete this HBITMAP!
 822         bitmap.SetHBITMAP(0);
 823
 824 #ifdef wxREMAP_BUTTON_COLOURS
 825         if ( remapValue == Remap_Buttons )
 826         {
 827             // Map to system colours
 828             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 829                                          totalBitmapWidth, totalBitmapHeight);
 830         }
 831 #endif // wxREMAP_BUTTON_COLOURS
 832
 833         bool addBitmap = true;
 834
 835         if ( oldToolBarBitmap )
 836         {
 837 #ifdef TB_REPLACEBITMAP
 838             if ( wxApp::GetComCtl32Version() >= 400 )
 839             {
 840                 TBREPLACEBITMAP replaceBitmap;
 841                 replaceBitmap.hInstOld = NULL;
 842                 replaceBitmap.hInstNew = NULL;
 843                 replaceBitmap.nIDOld = (UINT_PTR)oldToolBarBitmap;
 844                 replaceBitmap.nIDNew = (UINT_PTR)hBitmap;
 845                 replaceBitmap.nButtons = nButtons;
 846                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 847                                     0, (LPARAM) &replaceBitmap) )
 848                 {
 849                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 850                 }
 851
 852                 ::DeleteObject(oldToolBarBitmap);
 853
 854                 // already done
 855                 addBitmap = false;
 856             }
 857             else
 858 #endif // TB_REPLACEBITMAP
 859             {
 860                 // we can't replace the old bitmap, so we will add another one
 861                 // (awfully inefficient, but what else to do?) and shift the bitmap
 862                 // indices accordingly
 863                 addBitmap = true;
 864
 865                 bitmapId = m_nButtons;
 866             }
 867         }
 868
 869         if ( addBitmap ) // no old bitmap or we can't replace it
 870         {
 871             TBADDBITMAP addBitmap;
 872             addBitmap.hInst = 0;
 873             addBitmap.nID = (UINT_PTR)hBitmap;
 874             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 875                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 876             {
 877                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 878             }
 879         }
 880
 881         // disable image lists are only supported in comctl32.dll 4.70+
 882         if ( wxApp::GetComCtl32Version() >= 470 )
 883         {
 884             HIMAGELIST hil = m_disabledImgList
 885                                 ? GetHimagelistOf(m_disabledImgList)
 886                                 : 0;
 887
 888             // notice that we set the image list even if don't have one right
 889             // now as we could have it before and need to reset it in this case
 890             HIMAGELIST oldImageList = (HIMAGELIST)
 891               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 892
 893             // delete previous image list if any
 894             if ( oldImageList )
 895                 ::DeleteObject(oldImageList);
 896         }
 897     }
 898
 899     // don't call SetToolBitmapSize() as we don't want to change the values of
 900     // m_defaultWidth/Height
 901     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 902                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 903     {
 904         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 905     }
 906
 907     // Next add the buttons and separators
 908     // -----------------------------------
 909
 910     TBBUTTON *buttons = new TBBUTTON[nTools];
 911
 912     // this array will hold the indices of all controls in the toolbar
 913     wxArrayInt controlIds;
 914
 915     bool lastWasRadio = false;
 916     int i = 0;
 917     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 918     {
 919         wxToolBarToolBase *tool = node->GetData();
 920
 921         // don't add separators to the vertical toolbar with old comctl32.dll
 922         // versions as they didn't handle this properly
 923         if ( IsVertical() && tool->IsSeparator() &&
 924                 wxApp::GetComCtl32Version() <= 472 )
 925         {
 926             continue;
 927         }
 928
 929         TBBUTTON& button = buttons[i];
 930
 931         wxZeroMemory(button);
 932
 933         bool isRadio = false;
 934         switch ( tool->GetStyle() )
 935         {
 936             case wxTOOL_STYLE_CONTROL:
 937                 button.idCommand = tool->GetId();
 938                 // fall through: create just a separator too
 939
 940             case wxTOOL_STYLE_SEPARATOR:
 941                 button.fsState = TBSTATE_ENABLED;
 942                 button.fsStyle = TBSTYLE_SEP;
 943                 break;
 944
 945             case wxTOOL_STYLE_BUTTON:
 946                 if ( !HasFlag(wxTB_NOICONS) )
 947                     button.iBitmap = bitmapId;
 948
 949                 if ( HasFlag(wxTB_TEXT) )
 950                 {
 951                     const wxString& label = tool->GetLabel();
 952                     if ( !label.empty() )
 953                         button.iString = (INT_PTR)label.wx_str();
 954                 }
 955
 956                 button.idCommand = tool->GetId();
 957
 958                 if ( tool->IsEnabled() )
 959                     button.fsState |= TBSTATE_ENABLED;
 960                 if ( tool->IsToggled() )
 961                     button.fsState |= TBSTATE_CHECKED;
 962
 963                 switch ( tool->GetKind() )
 964                 {
 965                     case wxITEM_RADIO:
 966                         button.fsStyle = TBSTYLE_CHECKGROUP;
 967
 968                         if ( !lastWasRadio )
 969                         {
 970                             // the first item in the radio group is checked by
 971                             // default to be consistent with wxGTK and the menu
 972                             // radio items
 973                             button.fsState |= TBSTATE_CHECKED;
 974
 975                             if (tool->Toggle(true))
 976                             {
 977                                 DoToggleTool(tool, true);
 978                             }
 979                         }
 980                         else if ( tool->IsToggled() )
 981                         {
 982                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 983                             int prevIndex = i - 1;
 984                             while ( nodePrev )
 985                             {
 986                                 TBBUTTON& prevButton = buttons[prevIndex];
 987                                 wxToolBarToolBase *tool = nodePrev->GetData();
 988                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 989                                     break;
 990
 991                                 if ( tool->Toggle(false) )
 992                                     DoToggleTool(tool, false);
 993
 994                                 prevButton.fsState &= ~TBSTATE_CHECKED;
 995                                 nodePrev = nodePrev->GetPrevious();
 996                                 prevIndex--;
 997                             }
 998                         }
 999
1000                         isRadio = true;
1001                         break;
1002
1003                     case wxITEM_CHECK:
1004                         button.fsStyle = TBSTYLE_CHECK;
1005                         break;
1006
1007                     case wxITEM_NORMAL:
1008                         button.fsStyle = TBSTYLE_BUTTON;
1009                         break;
1010
1011                    case wxITEM_DROPDOWN:
1012                         button.fsStyle = TBSTYLE_DROPDOWN;
1013                         break;
1014
1015                     default:
1016                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
1017                         button.fsStyle = TBSTYLE_BUTTON;
1018                         break;
1019                 }
1020
1021                 bitmapId++;
1022                 break;
1023         }
1024
1025         lastWasRadio = isRadio;
1026
1027         i++;
1028     }
1029
1030     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
1031     {
1032         wxLogLastError(wxT("TB_ADDBUTTONS"));
1033     }
1034
1035     delete [] buttons;
1036
1037     // Deal with the controls finally
1038     // ------------------------------
1039
1040     // adjust the controls size to fit nicely in the toolbar
1041     int y = 0;
1042     size_t index = 0;
1043     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
1044     {
1045         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1046
1047         // we calculate the running y coord for vertical toolbars so we need to
1048         // get the items size for all items but for the horizontal ones we
1049         // don't need to deal with the non controls
1050         bool isControl = tool->IsControl();
1051         if ( !isControl && !IsVertical() )
1052             continue;
1053
1054         const RECT r = wxGetTBItemRect(GetHwnd(), index);
1055         if ( !isControl )
1056         {
1057             // can only be control if isVertical
1058             y += r.bottom - r.top;
1059
1060             continue;
1061         }
1062
1063         wxControl *control = tool->GetControl();
1064         wxStaticText * const staticText = tool->GetStaticText();
1065
1066         wxSize size = control->GetSize();
1067         wxSize staticTextSize;
1068         if ( staticText )
1069         {
1070             staticTextSize = staticText->GetSize();
1071             staticTextSize.y += 3; // margin between control and its label
1072         }
1073
1074         // the position of the leftmost controls corner
1075         int left = wxDefaultCoord;
1076
1077         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1078 #ifdef TB_SETBUTTONINFO
1079         // available in headers, now check whether it is available now
1080         // (during run-time)
1081         if ( wxApp::GetComCtl32Version() >= 471 )
1082         {
1083             // set the (underlying) separators width to be that of the
1084             // control
1085             TBBUTTONINFO tbbi;
1086             tbbi.cbSize = sizeof(tbbi);
1087             tbbi.dwMask = TBIF_SIZE;
1088             tbbi.cx = (WORD)size.x;
1089             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1090                                 tool->GetId(), (LPARAM)&tbbi) )
1091             {
1092                 // the id is probably invalid?
1093                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1094             }
1095         }
1096         else
1097 #endif // comctl32.dll 4.71
1098         // TB_SETBUTTONINFO unavailable
1099         {
1100             // try adding several separators to fit the controls width
1101             int widthSep = r.right - r.left;
1102             left = r.left;
1103
1104             TBBUTTON tbb;
1105             wxZeroMemory(tbb);
1106             tbb.idCommand = 0;
1107             tbb.fsState = TBSTATE_ENABLED;
1108             tbb.fsStyle = TBSTYLE_SEP;
1109
1110             size_t nSeparators = size.x / widthSep;
1111             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1112             {
1113                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1114                                     index, (LPARAM)&tbb) )
1115                 {
1116                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1117                 }
1118
1119                 index++;
1120             }
1121
1122             // remember the number of separators we used - we'd have to
1123             // delete all of them later
1124             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1125
1126             // adjust the controls width to exactly cover the separators
1127             size.x = (nSeparators + 1)*widthSep;
1128             control->SetSize(size.x, wxDefaultCoord);
1129         }
1130
1131         // position the control itself correctly vertically centering it on the
1132         // icon area of the toolbar
1133         int height = r.bottom - r.top - staticTextSize.y;
1134
1135         int diff = height - size.y;
1136         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1137         {
1138             // not enough room for the static text
1139             if ( staticText )
1140                 staticText->Hide();
1141
1142             // recalculate height & diff without the staticText control
1143             height = r.bottom - r.top;
1144             diff = height - size.y;
1145             if ( diff < 0 )
1146             {
1147                 // the control is too high, resize to fit
1148                 control->SetSize(wxDefaultCoord, height - 2);
1149
1150                 diff = 2;
1151             }
1152         }
1153         else // enough space for both the control and the label
1154         {
1155             if ( staticText )
1156                 staticText->Show();
1157         }
1158
1159         int top;
1160         if ( IsVertical() )
1161         {
1162             left = 0;
1163             top = y;
1164
1165             y += height + 2 * GetMargins().y;
1166         }
1167         else // horizontal toolbar
1168         {
1169             if ( left == wxDefaultCoord )
1170                 left = r.left;
1171
1172             top = r.top;
1173         }
1174
1175         control->Move(left, top + (diff + 1) / 2);
1176         if ( staticText )
1177         {
1178             staticText->Move(left + (size.x - staticTextSize.x)/2,
1179                              r.bottom - staticTextSize.y);
1180         }
1181     }
1182
1183     // the max index is the "real" number of buttons - i.e. counting even the
1184     // separators which we added just for aligning the controls
1185     m_nButtons = index;
1186
1187     if ( !IsVertical() )
1188     {
1189         if ( m_maxRows == 0 )
1190             // if not set yet, only one row
1191             SetRows(1);
1192     }
1193     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1194     {
1195         // if not set yet, have one column
1196         m_maxRows = 1;
1197         SetRows(m_nButtons);
1198     }
1199
1200     InvalidateBestSize();
1201     UpdateSize();
1202
1203     return true;
1204 }
1205
1206 // ----------------------------------------------------------------------------
1207 // message handlers
1208 // ----------------------------------------------------------------------------
1209
1210 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_)
1211 {
1212     // cast to signed is important as we compare this id with (signed) ints in
1213     // FindById() and without the cast we'd get a positive int from a
1214     // "negative" (i.e. > 32767) WORD
1215     const int id = (signed short)id_;
1216
1217     wxToolBarToolBase *tool = FindById(id);
1218     if ( !tool )
1219         return false;
1220
1221     bool toggled = false; // just to suppress warnings
1222
1223     if ( tool->CanBeToggled() )
1224     {
1225         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1226         toggled = (state & TBSTATE_CHECKED) != 0;
1227
1228         // ignore the event when a radio button is released, as this doesn't
1229         // seem to happen at all, and is handled otherwise
1230         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1231             return true;
1232
1233         tool->Toggle(toggled);
1234         UnToggleRadioGroup(tool);
1235     }
1236
1237     // OnLeftClick() can veto the button state change - for buttons which
1238     // may be toggled only, of couse
1239     if ( !OnLeftClick(id, toggled) && tool->CanBeToggled() )
1240     {
1241         // revert back
1242         tool->Toggle(!toggled);
1243
1244         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1245     }
1246
1247     return true;
1248 }
1249
1250 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1251                             WXLPARAM lParam,
1252                             WXLPARAM *WXUNUSED(result))
1253 {
1254     LPNMHDR hdr = (LPNMHDR)lParam;
1255     if ( hdr->code == TBN_DROPDOWN )
1256     {
1257         LPNMTOOLBAR tbhdr = (LPNMTOOLBAR)lParam;
1258
1259         wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tbhdr->iItem);
1260         if ( HandleWindowEvent(evt) )
1261         {
1262             // Event got handled, don't display default popup menu
1263             return false;
1264         }
1265
1266         const wxToolBarToolBase * const tool = FindById(tbhdr->iItem);
1267         wxCHECK_MSG( tool, false, _T("drop down message for unknown tool") );
1268
1269         wxMenu * const menu = tool->GetDropdownMenu();
1270         if ( !menu )
1271             return false;
1272
1273         // Display popup menu below button
1274         const RECT r = wxGetTBItemRect(GetHwnd(), GetToolPos(tbhdr->iItem));
1275         if ( r.right )
1276             PopupMenu(menu, r.left, r.bottom);
1277
1278         return true;
1279     }
1280
1281
1282     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1283     {
1284 #if wxUSE_TOOLTIPS
1285         // First check if this applies to us
1286
1287         // the tooltips control created by the toolbar is sometimes Unicode, even
1288         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1289         UINT code = hdr->code;
1290         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1291             return false;
1292
1293         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1294         if ( toolTipWnd != hdr->hwndFrom )
1295             return false;
1296
1297         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1298         int id = (int)ttText->hdr.idFrom;
1299
1300         wxToolBarToolBase *tool = FindById(id);
1301         if ( tool )
1302             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1303 #else
1304         wxUnusedVar(lParam);
1305 #endif
1306     }
1307
1308     return false;
1309 }
1310
1311 // ----------------------------------------------------------------------------
1312 // toolbar geometry
1313 // ----------------------------------------------------------------------------
1314
1315 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1316 {
1317     wxToolBarBase::SetToolBitmapSize(size);
1318
1319     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1320 }
1321
1322 void wxToolBar::SetRows(int nRows)
1323 {
1324     if ( nRows == m_maxRows )
1325     {
1326         // avoid resizing the frame uselessly
1327         return;
1328     }
1329
1330     // TRUE in wParam means to create at least as many rows, FALSE -
1331     // at most as many
1332     RECT rect;
1333     ::SendMessage(GetHwnd(), TB_SETROWS,
1334                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1335                   (LPARAM) &rect);
1336
1337     m_maxRows = nRows;
1338
1339     UpdateSize();
1340 }
1341
1342 // The button size is bigger than the bitmap size
1343 wxSize wxToolBar::GetToolSize() const
1344 {
1345     // TB_GETBUTTONSIZE is supported from version 4.70
1346 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1347     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1348     && !defined (__DIGITALMARS__)
1349     if ( wxApp::GetComCtl32Version() >= 470 )
1350     {
1351         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1352
1353         return wxSize(LOWORD(dw), HIWORD(dw));
1354     }
1355     else
1356 #endif // comctl32.dll 4.70+
1357     {
1358         // defaults
1359         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1360     }
1361 }
1362
1363 static
1364 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1365                                                size_t index )
1366 {
1367     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1368
1369     for ( ; current ; current = current->GetNext() )
1370     {
1371         if ( index == 0 )
1372             return current->GetData();
1373
1374         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1375         size_t separators = tool->GetSeparatorsCount();
1376
1377         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1378         // otherwise, skip as many items as the separator count, plus the
1379         // control itself
1380         index -= separators ? separators + 1 : 1;
1381     }
1382
1383     return 0;
1384 }
1385
1386 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1387 {
1388     POINT pt;
1389     pt.x = x;
1390     pt.y = y;
1391     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1392
1393     // MBN: when the point ( x, y ) is close to the toolbar border
1394     //      TB_HITTEST returns m_nButtons ( not -1 )
1395     if ( index < 0 || (size_t)index >= m_nButtons )
1396         // it's a separator or there is no tool at all there
1397         return (wxToolBarToolBase *)NULL;
1398
1399     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1400     // we don't use the dummy separators hack
1401 #ifdef TB_SETBUTTONINFO
1402     if ( wxApp::GetComCtl32Version() >= 471 )
1403     {
1404         return m_tools.Item((size_t)index)->GetData();
1405     }
1406     else
1407 #endif // TB_SETBUTTONINFO
1408     {
1409         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1410     }
1411 }
1412
1413 void wxToolBar::UpdateSize()
1414 {
1415     wxPoint pos = GetPosition();
1416     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1417     if (pos != GetPosition())
1418         Move(pos);
1419
1420     // In case Realize is called after the initial display (IOW the programmer
1421     // may have rebuilt the toolbar) give the frame the option of resizing the
1422     // toolbar to full width again, but only if the parent is a frame and the
1423     // toolbar is managed by the frame.  Otherwise assume that some other
1424     // layout mechanism is controlling the toolbar size and leave it alone.
1425     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1426     if ( frame && frame->GetToolBar() == this )
1427     {
1428         frame->SendSizeEvent();
1429     }
1430 }
1431
1432 // ----------------------------------------------------------------------------
1433 // toolbar styles
1434 // ---------------------------------------------------------------------------
1435
1436 // get the TBSTYLE of the given toolbar window
1437 long wxToolBar::GetMSWToolbarStyle() const
1438 {
1439     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1440 }
1441
1442 void wxToolBar::SetWindowStyleFlag(long style)
1443 {
1444     // the style bits whose changes force us to recreate the toolbar
1445     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1446
1447     const long styleOld = GetWindowStyle();
1448
1449     wxToolBarBase::SetWindowStyleFlag(style);
1450
1451     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1452     // also fatal as we'd then try to recreate the toolbar when it's just being
1453     // created
1454     if ( GetToolsCount() &&
1455             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1456     {
1457         // to remove the text labels, simply re-realizing the toolbar is enough
1458         // but I don't know of any way to add the text to an existing toolbar
1459         // other than by recreating it entirely
1460         Recreate();
1461     }
1462 }
1463
1464 // ----------------------------------------------------------------------------
1465 // tool state
1466 // ----------------------------------------------------------------------------
1467
1468 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1469 {
1470     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1471                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1472 }
1473
1474 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1475 {
1476     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1477                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1478 }
1479
1480 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1481 {
1482     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1483     //     without, so we really need to delete the button and recreate it here
1484     wxFAIL_MSG( _T("not implemented") );
1485 }
1486
1487 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1488 {
1489     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1490     if ( tool )
1491     {
1492         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1493
1494         tool->SetNormalBitmap(bitmap);
1495         Realize();
1496     }
1497 }
1498
1499 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1500 {
1501     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1502     if ( tool )
1503     {
1504         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1505
1506         tool->SetDisabledBitmap(bitmap);
1507         Realize();
1508     }
1509 }
1510
1511 // ----------------------------------------------------------------------------
1512 // event handlers
1513 // ----------------------------------------------------------------------------
1514
1515 // Responds to colour changes, and passes event on to children.
1516 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1517 {
1518     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1519
1520     // Remap the buttons
1521     Realize();
1522
1523     // Relayout the toolbar
1524     int nrows = m_maxRows;
1525     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1526     SetRows(nrows);
1527
1528     Refresh();
1529
1530     // let the event propagate further
1531     event.Skip();
1532 }
1533
1534 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1535 {
1536     if ( event.Leaving() )
1537     {
1538         if ( m_pInTool )
1539         {
1540             OnMouseEnter(wxID_ANY);
1541             m_pInTool = NULL;
1542         }
1543
1544         event.Skip();
1545         return;
1546     }
1547
1548     if ( event.RightDown() )
1549     {
1550         // find the tool under the mouse
1551         wxCoord x = 0, y = 0;
1552         event.GetPosition(&x, &y);
1553
1554         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1555         OnRightClick(tool ? tool->GetId() : -1, x, y);
1556     }
1557     else
1558     {
1559         event.Skip();
1560     }
1561 }
1562
1563 // This handler is required to allow the toolbar to be set to a non-default
1564 // colour: for example, when it must blend in with a notebook page.
1565 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1566 {
1567     RECT rect = wxGetClientRect(GetHwnd());
1568
1569     wxDC *dc = event.GetDC();
1570     if (!dc) return;
1571     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
1572     HDC hdc = GetHdcOf(*impl);
1573
1574     int majorVersion, minorVersion;
1575     wxGetOsVersion(& majorVersion, & minorVersion);
1576
1577 #if wxUSE_UXTHEME
1578     // we may need to draw themed colour so that we appear correctly on
1579     // e.g. notebook page under XP with themes but only do it if the parent
1580     // draws themed background itself
1581     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1582     {
1583         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1584         if ( theme )
1585         {
1586             HRESULT
1587                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1588             if ( hr == S_OK )
1589                 return;
1590
1591             // it can also return S_FALSE which seems to simply say that it
1592             // didn't draw anything but no error really occurred
1593             if ( FAILED(hr) )
1594                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1595         }
1596     }
1597
1598     // Only draw a rebar theme on Vista, since it doesn't jive so well with XP
1599     if ( !UseBgCol() && majorVersion >= 6 )
1600     {
1601         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1602         if ( theme )
1603         {
1604             wxUxThemeHandle hTheme(this, L"REBAR");
1605
1606             RECT r;
1607             wxRect rect = GetClientRect();
1608             wxCopyRectToRECT(rect, r);
1609
1610             HRESULT hr = theme->DrawThemeBackground(hTheme, hdc, 0, 0, & r, NULL);
1611             if ( hr == S_OK )
1612                 return;
1613
1614             // it can also return S_FALSE which seems to simply say that it
1615             // didn't draw anything but no error really occurred
1616             if ( FAILED(hr) )
1617                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1618         }
1619     }
1620
1621 #endif // wxUSE_UXTHEME
1622
1623     // we need to always draw our background under XP, as otherwise it doesn't
1624     // appear correctly with some themes (e.g. Zune one)
1625     if ( majorVersion == 5 ||
1626             UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1627     {
1628         // do draw our background
1629         //
1630         // notice that this 'dumb' implementation may cause flicker for some of
1631         // the controls in which case they should intercept wxEraseEvent and
1632         // process it themselves somehow
1633         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1634
1635         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1636         ::FillRect(hdc, &rect, hBrush);
1637     }
1638     else // we have no non default background colour
1639     {
1640         // let the system do it for us
1641         event.Skip();
1642     }
1643 }
1644
1645 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1646 {
1647     // wait until we have some tools
1648     if ( !GetToolsCount() )
1649         return false;
1650
1651     // calculate our minor dimension ourselves - we're confusing the standard
1652     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1653     const RECT r = wxGetTBItemRect(GetHwnd(), 0);
1654     if ( !r.right )
1655         return false;
1656
1657     int w, h;
1658
1659     if ( IsVertical() )
1660     {
1661         w = r.right - r.left;
1662         if ( m_maxRows )
1663         {
1664             w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1665         }
1666         h = HIWORD(lParam);
1667     }
1668     else
1669     {
1670         w = LOWORD(lParam);
1671         if (HasFlag( wxTB_FLAT ))
1672             h = r.bottom - r.top - 3;
1673         else
1674             h = r.bottom - r.top;
1675         if ( m_maxRows )
1676         {
1677             // FIXME: hardcoded separator line height...
1678             h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1679             h *= m_maxRows;
1680         }
1681     }
1682
1683     if ( MAKELPARAM(w, h) != lParam )
1684     {
1685         // size really changed
1686         SetSize(w, h);
1687     }
1688
1689     // message processed
1690     return true;
1691 }
1692
1693 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1694 {
1695     // erase any dummy separators which were used
1696     // for aligning the controls if any here
1697
1698     // first of all, are there any controls at all?
1699     wxToolBarToolsList::compatibility_iterator node;
1700     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1701     {
1702         if ( node->GetData()->IsControl() )
1703             break;
1704     }
1705
1706     if ( !node )
1707         // no controls, nothing to erase
1708         return false;
1709
1710     wxSize clientSize = GetClientSize();
1711     int majorVersion, minorVersion;
1712     wxGetOsVersion(& majorVersion, & minorVersion);
1713
1714     // prepare the DC on which we'll be drawing
1715     wxClientDC dc(this);
1716     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1717     dc.SetPen(*wxTRANSPARENT_PEN);
1718
1719     RECT r;
1720     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1721         // nothing to redraw anyhow
1722         return false;
1723
1724     wxRect rectUpdate;
1725     wxCopyRECTToRect(r, rectUpdate);
1726
1727     dc.SetClippingRegion(rectUpdate);
1728
1729     // draw the toolbar tools, separators &c normally
1730     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1731
1732     // for each control in the toolbar find all the separators intersecting it
1733     // and erase them
1734     //
1735     // NB: this is really the only way to do it as we don't know if a separator
1736     //     corresponds to a control (i.e. is a dummy one) or a real one
1737     //     otherwise
1738     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1739     {
1740         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1741         if ( tool->IsControl() )
1742         {
1743             // get the control rect in our client coords
1744             wxControl *control = tool->GetControl();
1745             wxStaticText *staticText = tool->GetStaticText();
1746             wxRect rectCtrl = control->GetRect();
1747             wxRect rectStaticText(0,0,0,0);
1748             if ( staticText )
1749             {
1750                 rectStaticText = staticText->GetRect();
1751             }
1752
1753             // iterate over all buttons
1754             TBBUTTON tbb;
1755             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1756             for ( int n = 0; n < count; n++ )
1757             {
1758                 // is it a separator?
1759                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1760                                     n, (LPARAM)&tbb) )
1761                 {
1762                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1763
1764                     continue;
1765                 }
1766
1767                 if ( tbb.fsStyle != TBSTYLE_SEP )
1768                     continue;
1769
1770                 // get the bounding rect of the separator
1771                 RECT r = wxGetTBItemRect(GetHwnd(), n);
1772                 if ( !r.right )
1773                     continue;
1774
1775                 // does it intersect the control?
1776                 wxRect rectItem;
1777                 wxCopyRECTToRect(r, rectItem);
1778                 if ( rectCtrl.Intersects(rectItem) || (staticText && rectStaticText.Intersects(rectItem)))
1779                 {
1780                     // yes, do erase it!
1781
1782                     bool haveRefreshed = false;
1783
1784 #if wxUSE_UXTHEME
1785                     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1786                     {
1787                         // Don't use DrawThemeBackground
1788                     }
1789                     else if ( !UseBgCol() && majorVersion >= 6 )
1790                     {
1791                         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1792                         if ( theme )
1793                         {
1794                             wxUxThemeHandle hTheme(this, L"REBAR");
1795
1796                             RECT clipRect = r;
1797
1798                             // Draw the whole background since the pattern may be position sensitive;
1799                             // but clip it to the area of interest.
1800                             r.left = 0;
1801                             r.right = clientSize.x;
1802                             r.top = 0;
1803                             r.bottom = clientSize.y;
1804
1805                             wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
1806                             HRESULT hr = theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), 0, 0, & r, & clipRect);
1807                             if ( hr == S_OK )
1808                                 haveRefreshed = true;
1809                         }
1810                     }
1811 #endif
1812
1813                     if (!haveRefreshed)
1814                         dc.DrawRectangle(rectItem);
1815                 }
1816
1817                 if ( rectCtrl.Intersects(rectItem) )
1818                 {
1819                     // Necessary in case we use a no-paint-on-size
1820                     // style in the parent: the controls can disappear
1821                     control->Refresh(false);
1822                 }
1823
1824                 if ( staticText && rectStaticText.Intersects(rectItem) )
1825                 {
1826                     // Necessary in case we use a no-paint-on-size
1827                     // style in the parent: the controls can disappear
1828                     staticText->Refresh(false);
1829                 }
1830             }
1831         }
1832     }
1833
1834     return true;
1835 }
1836
1837 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1838 {
1839     wxCoord x = GET_X_LPARAM(lParam),
1840             y = GET_Y_LPARAM(lParam);
1841     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1842
1843     // has the current tool changed?
1844     if ( tool != m_pInTool )
1845     {
1846         m_pInTool = tool;
1847         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1848     }
1849 }
1850
1851 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1852 {
1853     switch ( nMsg )
1854     {
1855         case WM_MOUSEMOVE:
1856             // we don't handle mouse moves, so always pass the message to
1857             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1858             HandleMouseMove(wParam, lParam);
1859             break;
1860
1861         case WM_SIZE:
1862             if ( HandleSize(wParam, lParam) )
1863                 return 0;
1864             break;
1865
1866 #ifndef __WXWINCE__
1867         case WM_PAINT:
1868             if ( HandlePaint(wParam, lParam) )
1869                 return 0;
1870 #endif
1871
1872         default:
1873             break;
1874     }
1875
1876     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1877 }
1878
1879 // ----------------------------------------------------------------------------
1880 // private functions
1881 // ----------------------------------------------------------------------------
1882
1883 #ifdef wxREMAP_BUTTON_COLOURS
1884
1885 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1886 {
1887     MemoryHDC hdcMem;
1888
1889     if ( !hdcMem )
1890     {
1891         wxLogLastError(_T("CreateCompatibleDC"));
1892
1893         return bitmap;
1894     }
1895
1896     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1897
1898     if ( !bmpInHDC )
1899     {
1900         wxLogLastError(_T("SelectObject"));
1901
1902         return bitmap;
1903     }
1904
1905     wxCOLORMAP *cmap = wxGetStdColourMap();
1906
1907     for ( int i = 0; i < width; i++ )
1908     {
1909         for ( int j = 0; j < height; j++ )
1910         {
1911             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1912
1913             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1914             {
1915                 COLORREF col = cmap[k].from;
1916                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1917                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1918                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1919                 {
1920                     if ( cmap[k].to != pixel )
1921                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1922                     break;
1923                 }
1924             }
1925         }
1926     }
1927
1928     return bitmap;
1929 }
1930
1931 #endif // wxREMAP_BUTTON_COLOURS
1932
1933 #endif // wxUSE_TOOLBAR