src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #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
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // this define controls whether the code for button colours remapping (only
  55 // useful for 16 or 256 colour images) is active at all, it's always turned off
  56 // for CE where it doesn't compile (and is probably not needed anyhow) and may
  57 // also be turned off for other systems if you always use 24bpp images and so
  58 // never need it
  59 #ifndef __WXWINCE__
  60     #define wxREMAP_BUTTON_COLOURS
  61 #endif // !__WXWINCE__
  62
  63 // ----------------------------------------------------------------------------
  64 // constants
  65 // ----------------------------------------------------------------------------
  66
  67 // these standard constants are not always defined in compilers headers
  68
  69 // Styles
  70 #ifndef TBSTYLE_FLAT
  71     #define TBSTYLE_LIST            0x1000
  72     #define TBSTYLE_FLAT            0x0800
  73 #endif
  74
  75 #ifndef TBSTYLE_TRANSPARENT
  76     #define TBSTYLE_TRANSPARENT     0x8000
  77 #endif
  78
  79 #ifndef TBSTYLE_TOOLTIPS
  80     #define TBSTYLE_TOOLTIPS        0x0100
  81 #endif
  82
  83 // Messages
  84 #ifndef TB_GETSTYLE
  85     #define TB_SETSTYLE             (WM_USER + 56)
  86     #define TB_GETSTYLE             (WM_USER + 57)
  87 #endif
  88
  89 #ifndef TB_HITTEST
  90     #define TB_HITTEST              (WM_USER + 69)
  91 #endif
  92
  93 #ifndef TB_GETMAXSIZE
  94     #define TB_GETMAXSIZE           (WM_USER + 83)
  95 #endif
  96
  97 // these values correspond to those used by comctl32.dll
  98 #define DEFAULTBITMAPX   16
  99 #define DEFAULTBITMAPY   15
 100
 101 // ----------------------------------------------------------------------------
 102 // wxWin macros
 103 // ----------------------------------------------------------------------------
 104
 105 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 106
 107 /*
 108     TOOLBAR PROPERTIES
 109         tool
 110             bitmap
 111             bitmap2
 112             tooltip
 113             longhelp
 114             radio (bool)
 115             toggle (bool)
 116         separator
 117         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 118         bitmapsize
 119         margins
 120         packing
 121         separation
 122
 123         dontattachtoframe
 124 */
 125
 126 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 127     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 128     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 129     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 130 END_EVENT_TABLE()
 131
 132 // ----------------------------------------------------------------------------
 133 // private classes
 134 // ----------------------------------------------------------------------------
 135
 136 class wxToolBarTool : public wxToolBarToolBase
 137 {
 138 public:
 139     wxToolBarTool(wxToolBar *tbar,
 140                   int id,
 141                   const wxString& label,
 142                   const wxBitmap& bmpNormal,
 143                   const wxBitmap& bmpDisabled,
 144                   wxItemKind kind,
 145                   wxObject *clientData,
 146                   const wxString& shortHelp,
 147                   const wxString& longHelp)
 148         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 149                             clientData, shortHelp, longHelp)
 150     {
 151         m_nSepCount = 0;
 152         m_staticText = 0;
 153     }
 154
 155     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 156         : wxToolBarToolBase(tbar, control, label)
 157     {
 158         if ( IsControl() && !m_label.empty() )
 159         {
 160             // create a control to render the control's label
 161             m_staticText = new wxStaticText
 162                                (
 163                                  m_tbar,
 164                                  wxID_ANY,
 165                                  m_label,
 166                                  wxDefaultPosition,
 167                                  wxDefaultSize,
 168                                  wxALIGN_CENTRE | wxST_NO_AUTORESIZE
 169                                );
 170         }
 171         else // no label
 172         {
 173             m_staticText = NULL;
 174         }
 175
 176         m_nSepCount = 1;
 177     }
 178
 179     virtual ~wxToolBarTool()
 180     {
 181         delete m_staticText;
 182     }
 183
 184     virtual void SetLabel(const wxString& label)
 185     {
 186         if ( label == m_label )
 187             return;
 188
 189         wxToolBarToolBase::SetLabel(label);
 190
 191         if ( m_staticText )
 192             m_staticText->SetLabel(label);
 193
 194         // we need to update the label shown in the toolbar because it has a
 195         // pointer to the internal buffer of the old label
 196         //
 197         // TODO: use TB_SETBUTTONINFO
 198     }
 199
 200     wxStaticText* GetStaticText()
 201     {
 202         wxASSERT_MSG( IsControl(),
 203                       _T("only makes sense for embedded control tools") );
 204
 205         return m_staticText;
 206     }
 207
 208     // set/get the number of separators which we use to cover the space used by
 209     // a control in the toolbar
 210     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 211     size_t GetSeparatorsCount() const { return m_nSepCount; }
 212
 213 private:
 214     size_t m_nSepCount;
 215     wxStaticText *m_staticText;
 216
 217     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 218 };
 219
 220 // ============================================================================
 221 // implementation
 222 // ============================================================================
 223
 224 // ----------------------------------------------------------------------------
 225 // wxToolBarTool
 226 // ----------------------------------------------------------------------------
 227
 228 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 229                                          const wxString& label,
 230                                          const wxBitmap& bmpNormal,
 231                                          const wxBitmap& bmpDisabled,
 232                                          wxItemKind kind,
 233                                          wxObject *clientData,
 234                                          const wxString& shortHelp,
 235                                          const wxString& longHelp)
 236 {
 237     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 238                              clientData, shortHelp, longHelp);
 239 }
 240
 241 wxToolBarToolBase *
 242 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 243 {
 244     return new wxToolBarTool(this, control, label);
 245 }
 246
 247 // ----------------------------------------------------------------------------
 248 // wxToolBar construction
 249 // ----------------------------------------------------------------------------
 250
 251 void wxToolBar::Init()
 252 {
 253     m_hBitmap = 0;
 254     m_disabledImgList = NULL;
 255
 256     m_nButtons = 0;
 257
 258     m_defaultWidth = DEFAULTBITMAPX;
 259     m_defaultHeight = DEFAULTBITMAPY;
 260
 261     m_pInTool = NULL;
 262 }
 263
 264 bool wxToolBar::Create(wxWindow *parent,
 265                        wxWindowID id,
 266                        const wxPoint& pos,
 267                        const wxSize& size,
 268                        long style,
 269                        const wxString& name)
 270 {
 271     // common initialisation
 272     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 273         return false;
 274
 275     FixupStyle();
 276
 277     // MSW-specific initialisation
 278     if ( !MSWCreateToolbar(pos, size) )
 279         return false;
 280
 281     wxSetCCUnicodeFormat(GetHwnd());
 282
 283     // workaround for flat toolbar on Windows XP classic style: we have to set
 284     // the style after creating the control; doing it at creation time doesn't work
 285 #if wxUSE_UXTHEME
 286     if ( style & wxTB_FLAT )
 287     {
 288         LRESULT style = GetMSWToolbarStyle();
 289
 290         if ( !(style & TBSTYLE_FLAT) )
 291             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 292     }
 293 #endif // wxUSE_UXTHEME
 294
 295     return true;
 296 }
 297
 298 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 299 {
 300     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 301         return false;
 302
 303     // toolbar-specific post initialisation
 304     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 305
 306 #ifdef TB_SETEXTENDEDSTYLE
 307     if ( wxApp::GetComCtl32Version() >= 471 )
 308         ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
 309 #endif
 310
 311     return true;
 312 }
 313
 314 void wxToolBar::Recreate()
 315 {
 316     const HWND hwndOld = GetHwnd();
 317     if ( !hwndOld )
 318     {
 319         // we haven't been created yet, no need to recreate
 320         return;
 321     }
 322
 323     // get the position and size before unsubclassing the old toolbar
 324     const wxPoint pos = GetPosition();
 325     const wxSize size = GetSize();
 326
 327     UnsubclassWin();
 328
 329     if ( !MSWCreateToolbar(pos, size) )
 330     {
 331         // what can we do?
 332         wxFAIL_MSG( _T("recreating the toolbar failed") );
 333
 334         return;
 335     }
 336
 337     // reparent all our children under the new toolbar
 338     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 339           node;
 340           node = node->GetNext() )
 341     {
 342         wxWindow *win = node->GetData();
 343         if ( !win->IsTopLevel() )
 344             ::SetParent(GetHwndOf(win), GetHwnd());
 345     }
 346
 347     // only destroy the old toolbar now --
 348     // after all the children had been reparented
 349     ::DestroyWindow(hwndOld);
 350
 351     // it is for the old bitmap control and can't be used with the new one
 352     if ( m_hBitmap )
 353     {
 354         ::DeleteObject((HBITMAP) m_hBitmap);
 355         m_hBitmap = 0;
 356     }
 357
 358     if ( m_disabledImgList )
 359     {
 360         delete m_disabledImgList;
 361         m_disabledImgList = NULL;
 362     }
 363
 364     Realize();
 365 }
 366
 367 wxToolBar::~wxToolBar()
 368 {
 369     // we must refresh the frame size when the toolbar is deleted but the frame
 370     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 371     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 372     if ( frame && !frame->IsBeingDeleted() )
 373         frame->SendSizeEvent();
 374
 375     if ( m_hBitmap )
 376         ::DeleteObject((HBITMAP) m_hBitmap);
 377
 378     delete m_disabledImgList;
 379 }
 380
 381 wxSize wxToolBar::DoGetBestSize() const
 382 {
 383     wxSize sizeBest;
 384
 385     SIZE size;
 386     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 387     {
 388         // maybe an old (< 0x400) Windows version? try to approximate the
 389         // toolbar size ourselves
 390         sizeBest = GetToolSize();
 391         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 392         sizeBest.x *= GetToolsCount();
 393
 394         // reverse horz and vertical components if necessary
 395         if ( IsVertical() )
 396         {
 397             int t = sizeBest.x;
 398             sizeBest.x = sizeBest.y;
 399             sizeBest.y = t;
 400         }
 401     }
 402     else
 403     {
 404         sizeBest.x = size.cx;
 405         sizeBest.y = size.cy;
 406     }
 407
 408     if (!IsVertical() && !(GetWindowStyle() & wxTB_NODIVIDER))
 409         sizeBest.y += 1;
 410
 411     CacheBestSize(sizeBest);
 412
 413     return sizeBest;
 414 }
 415
 416 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 417 {
 418     // toolbars never have border, giving one to them results in broken
 419     // appearance
 420     WXDWORD msStyle = wxControl::MSWGetStyle
 421                       (
 422                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 423                       );
 424
 425     if ( !(style & wxTB_NO_TOOLTIPS) )
 426         msStyle |= TBSTYLE_TOOLTIPS;
 427
 428     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 429     {
 430         // static as it doesn't change during the program lifetime
 431         static const int s_verComCtl = wxApp::GetComCtl32Version();
 432
 433         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 434         // style with 6.00 (part of Windows XP) leads to the toolbar with
 435         // incorrect background colour - and not using it still results in the
 436         // correct (flat) toolbar, so don't use it there
 437         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 438             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 439
 440         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 441             msStyle |= TBSTYLE_LIST;
 442     }
 443
 444     if ( style & wxTB_NODIVIDER )
 445         msStyle |= CCS_NODIVIDER;
 446
 447     if ( style & wxTB_NOALIGN )
 448         msStyle |= CCS_NOPARENTALIGN;
 449
 450     if ( style & wxTB_VERTICAL )
 451         msStyle |= CCS_VERT;
 452
 453     if( style & wxTB_BOTTOM )
 454         msStyle |= CCS_BOTTOM;
 455
 456     if ( style & wxTB_RIGHT )
 457         msStyle |= CCS_RIGHT;
 458
 459     return msStyle;
 460 }
 461
 462 // ----------------------------------------------------------------------------
 463 // adding/removing tools
 464 // ----------------------------------------------------------------------------
 465
 466 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 467 {
 468     // nothing special to do here - we really create the toolbar buttons in
 469     // Realize() later
 470     tool->Attach(this);
 471
 472     InvalidateBestSize();
 473     return true;
 474 }
 475
 476 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 477 {
 478     // the main difficulty we have here is with the controls in the toolbars:
 479     // as we (sometimes) use several separators to cover up the space used by
 480     // them, the indices are not the same for us and the toolbar
 481
 482     // first determine the position of the first button to delete: it may be
 483     // different from pos if we use several separators to cover the space used
 484     // by a control
 485     wxToolBarToolsList::compatibility_iterator node;
 486     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 487     {
 488         wxToolBarToolBase *tool2 = node->GetData();
 489         if ( tool2 == tool )
 490         {
 491             // let node point to the next node in the list
 492             node = node->GetNext();
 493
 494             break;
 495         }
 496
 497         if ( tool2->IsControl() )
 498             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 499     }
 500
 501     // now determine the number of buttons to delete and the area taken by them
 502     size_t nButtonsToDelete = 1;
 503
 504     // get the size of the button we're going to delete
 505     RECT r;
 506     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 507     {
 508         wxLogLastError(_T("TB_GETITEMRECT"));
 509     }
 510
 511     int width = r.right - r.left;
 512
 513     if ( tool->IsControl() )
 514     {
 515         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 516         width *= nButtonsToDelete;
 517         tool->GetControl()->Destroy();
 518     }
 519
 520     // do delete all buttons
 521     m_nButtons -= nButtonsToDelete;
 522     while ( nButtonsToDelete-- > 0 )
 523     {
 524         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 525         {
 526             wxLogLastError(wxT("TB_DELETEBUTTON"));
 527
 528             return false;
 529         }
 530     }
 531
 532     tool->Detach();
 533
 534     // and finally reposition all the controls after this button (the toolbar
 535     // takes care of all normal items)
 536     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 537     {
 538         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 539         if ( tool2->IsControl() )
 540         {
 541             int x;
 542             wxControl *control = tool2->GetControl();
 543             control->GetPosition(&x, NULL);
 544             control->Move(x - width, wxDefaultCoord);
 545
 546             wxStaticText* staticText = tool2->GetStaticText();
 547             staticText->Move(x - width, wxDefaultCoord);
 548         }
 549     }
 550
 551     InvalidateBestSize();
 552
 553     return true;
 554 }
 555
 556 void wxToolBar::CreateDisabledImageList()
 557 {
 558     if (m_disabledImgList != NULL)
 559     {
 560         delete m_disabledImgList;
 561         m_disabledImgList = NULL;
 562     }
 563
 564     // as we can't use disabled image list with older versions of comctl32.dll,
 565     // don't even bother creating it
 566     if ( wxApp::GetComCtl32Version() >= 470 )
 567     {
 568         // search for the first disabled button img in the toolbar, if any
 569         for ( wxToolBarToolsList::compatibility_iterator
 570                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 571         {
 572             wxToolBarToolBase *tool = node->GetData();
 573             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 574             if ( bmpDisabled.Ok() )
 575             {
 576                 m_disabledImgList = new wxImageList
 577                                         (
 578                                             m_defaultWidth,
 579                                             m_defaultHeight,
 580                                             bmpDisabled.GetMask() != NULL,
 581                                             GetToolsCount()
 582                                         );
 583                 break;
 584             }
 585         }
 586
 587         // we don't have any disabled bitmaps
 588     }
 589 }
 590
 591 bool wxToolBar::Realize()
 592 {
 593     const size_t nTools = GetToolsCount();
 594     if ( nTools == 0 )
 595         // nothing to do
 596         return true;
 597
 598 #ifdef wxREMAP_BUTTON_COLOURS
 599     // don't change the values of these constants, they can be set from the
 600     // user code via wxSystemOptions
 601     enum
 602     {
 603         Remap_None = -1,
 604         Remap_Bg,
 605         Remap_Buttons,
 606         Remap_TransparentBg
 607     };
 608
 609     // the user-specified option overrides anything, but if it wasn't set, only
 610     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 611     // much worse after remapping
 612     static const wxChar *remapOption = wxT("msw.remap");
 613     const int remapValue = wxSystemOptions::HasOption(remapOption)
 614                                 ? wxSystemOptions::GetOptionInt(remapOption)
 615                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 616                                                         : Remap_None;
 617
 618 #endif // wxREMAP_BUTTON_COLOURS
 619
 620     // delete all old buttons, if any
 621     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 622     {
 623         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 624         {
 625             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 626         }
 627     }
 628
 629     // First, add the bitmap: we use one bitmap for all toolbar buttons
 630     // ----------------------------------------------------------------
 631
 632     wxToolBarToolsList::compatibility_iterator node;
 633     int bitmapId = 0;
 634
 635     wxSize sizeBmp;
 636     if ( HasFlag(wxTB_NOICONS) )
 637     {
 638         // no icons, don't leave space for them
 639         sizeBmp.x =
 640         sizeBmp.y = 0;
 641     }
 642     else // do show icons
 643     {
 644         // if we already have a bitmap, we'll replace the existing one --
 645         // otherwise we'll install a new one
 646         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 647
 648         sizeBmp.x = m_defaultWidth;
 649         sizeBmp.y = m_defaultHeight;
 650
 651         const wxCoord totalBitmapWidth  = m_defaultWidth *
 652                                           wx_truncate_cast(wxCoord, nTools),
 653                       totalBitmapHeight = m_defaultHeight;
 654
 655         // Create a bitmap and copy all the tool bitmaps into it
 656         wxMemoryDC dcAllButtons;
 657         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 658         dcAllButtons.SelectObject(bitmap);
 659
 660 #ifdef wxREMAP_BUTTON_COLOURS
 661         if ( remapValue != Remap_TransparentBg )
 662 #endif // wxREMAP_BUTTON_COLOURS
 663         {
 664             // VZ: why do we hardcode grey colour for CE?
 665             dcAllButtons.SetBackground(wxBrush(
 666 #ifdef __WXWINCE__
 667                                         wxColour(0xc0, 0xc0, 0xc0)
 668 #else // !__WXWINCE__
 669                                         GetBackgroundColour()
 670 #endif // __WXWINCE__/!__WXWINCE__
 671                                        ));
 672             dcAllButtons.Clear();
 673         }
 674
 675         m_hBitmap = bitmap.GetHBITMAP();
 676         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 677
 678 #ifdef wxREMAP_BUTTON_COLOURS
 679         if ( remapValue == Remap_Bg )
 680         {
 681             dcAllButtons.SelectObject(wxNullBitmap);
 682
 683             // Even if we're not remapping the bitmap
 684             // content, we still have to remap the background.
 685             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 686                 totalBitmapWidth, totalBitmapHeight);
 687
 688             dcAllButtons.SelectObject(bitmap);
 689         }
 690 #endif // wxREMAP_BUTTON_COLOURS
 691
 692         // the button position
 693         wxCoord x = 0;
 694
 695         // the number of buttons (not separators)
 696         int nButtons = 0;
 697
 698         CreateDisabledImageList();
 699         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 700         {
 701             wxToolBarToolBase *tool = node->GetData();
 702             if ( tool->IsButton() )
 703             {
 704                 const wxBitmap& bmp = tool->GetNormalBitmap();
 705
 706                 const int w = bmp.GetWidth();
 707                 const int h = bmp.GetHeight();
 708
 709                 if ( bmp.Ok() )
 710                 {
 711                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 712                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 713
 714                     // notice the last parameter: do use mask
 715                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 716                 }
 717                 else
 718                 {
 719                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 720                 }
 721
 722                 // also deal with disabled bitmap if we want to use them
 723                 if ( m_disabledImgList )
 724                 {
 725                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 726 #if wxUSE_IMAGE && wxUSE_WXDIB
 727                     if ( !bmpDisabled.Ok() )
 728                     {
 729                         // no disabled bitmap specified but we still need to
 730                         // fill the space in the image list with something, so
 731                         // we grey out the normal bitmap
 732                         wxImage
 733                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 734
 735 #ifdef wxREMAP_BUTTON_COLOURS
 736                         if ( remapValue == Remap_Buttons )
 737                         {
 738                             // we need to have light grey background colour for
 739                             // MapBitmap() to work correctly
 740                             for ( int y = 0; y < h; y++ )
 741                             {
 742                                 for ( int x = 0; x < w; x++ )
 743                                 {
 744                                     if ( imgGreyed.IsTransparent(x, y) )
 745                                         imgGreyed.SetRGB(x, y,
 746                                                          wxLIGHT_GREY->Red(),
 747                                                          wxLIGHT_GREY->Green(),
 748                                                          wxLIGHT_GREY->Blue());
 749                                 }
 750                             }
 751                         }
 752 #endif // wxREMAP_BUTTON_COLOURS
 753
 754                         bmpDisabled = wxBitmap(imgGreyed);
 755                     }
 756 #endif // wxUSE_IMAGE
 757
 758 #ifdef wxREMAP_BUTTON_COLOURS
 759                     if ( remapValue == Remap_Buttons )
 760                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 761 #endif // wxREMAP_BUTTON_COLOURS
 762
 763                     m_disabledImgList->Add(bmpDisabled);
 764                 }
 765
 766                 // still inc width and number of buttons because otherwise the
 767                 // subsequent buttons will all be shifted which is rather confusing
 768                 // (and like this you'd see immediately which bitmap was bad)
 769                 x += m_defaultWidth;
 770                 nButtons++;
 771             }
 772         }
 773
 774         dcAllButtons.SelectObject(wxNullBitmap);
 775
 776         // don't delete this HBITMAP!
 777         bitmap.SetHBITMAP(0);
 778
 779 #ifdef wxREMAP_BUTTON_COLOURS
 780         if ( remapValue == Remap_Buttons )
 781         {
 782             // Map to system colours
 783             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 784                                          totalBitmapWidth, totalBitmapHeight);
 785         }
 786 #endif // wxREMAP_BUTTON_COLOURS
 787
 788         bool addBitmap = true;
 789
 790         if ( oldToolBarBitmap )
 791         {
 792 #ifdef TB_REPLACEBITMAP
 793             if ( wxApp::GetComCtl32Version() >= 400 )
 794             {
 795                 TBREPLACEBITMAP replaceBitmap;
 796                 replaceBitmap.hInstOld = NULL;
 797                 replaceBitmap.hInstNew = NULL;
 798                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 799                 replaceBitmap.nIDNew = (UINT) hBitmap;
 800                 replaceBitmap.nButtons = nButtons;
 801                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 802                                     0, (LPARAM) &replaceBitmap) )
 803                 {
 804                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 805                 }
 806
 807                 ::DeleteObject(oldToolBarBitmap);
 808
 809                 // already done
 810                 addBitmap = false;
 811             }
 812             else
 813 #endif // TB_REPLACEBITMAP
 814             {
 815                 // we can't replace the old bitmap, so we will add another one
 816                 // (awfully inefficient, but what else to do?) and shift the bitmap
 817                 // indices accordingly
 818                 addBitmap = true;
 819
 820                 bitmapId = m_nButtons;
 821             }
 822         }
 823
 824         if ( addBitmap ) // no old bitmap or we can't replace it
 825         {
 826             TBADDBITMAP addBitmap;
 827             addBitmap.hInst = 0;
 828             addBitmap.nID = (UINT) hBitmap;
 829             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 830                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 831             {
 832                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 833             }
 834         }
 835
 836         // disable image lists are only supported in comctl32.dll 4.70+
 837         if ( wxApp::GetComCtl32Version() >= 470 )
 838         {
 839             HIMAGELIST hil = m_disabledImgList
 840                                 ? GetHimagelistOf(m_disabledImgList)
 841                                 : 0;
 842
 843             // notice that we set the image list even if don't have one right
 844             // now as we could have it before and need to reset it in this case
 845             HIMAGELIST oldImageList = (HIMAGELIST)
 846               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 847
 848             // delete previous image list if any
 849             if ( oldImageList )
 850                 ::DeleteObject(oldImageList);
 851         }
 852     }
 853
 854     // don't call SetToolBitmapSize() as we don't want to change the values of
 855     // m_defaultWidth/Height
 856     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 857                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 858     {
 859         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 860     }
 861
 862     // Next add the buttons and separators
 863     // -----------------------------------
 864
 865     TBBUTTON *buttons = new TBBUTTON[nTools];
 866
 867     // this array will hold the indices of all controls in the toolbar
 868     wxArrayInt controlIds;
 869
 870     bool lastWasRadio = false;
 871     int i = 0;
 872     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 873     {
 874         wxToolBarToolBase *tool = node->GetData();
 875
 876         // don't add separators to the vertical toolbar with old comctl32.dll
 877         // versions as they didn't handle this properly
 878         if ( IsVertical() && tool->IsSeparator() &&
 879                 wxApp::GetComCtl32Version() <= 472 )
 880         {
 881             continue;
 882         }
 883
 884         TBBUTTON& button = buttons[i];
 885
 886         wxZeroMemory(button);
 887
 888         bool isRadio = false;
 889         switch ( tool->GetStyle() )
 890         {
 891             case wxTOOL_STYLE_CONTROL:
 892                 button.idCommand = tool->GetId();
 893                 // fall through: create just a separator too
 894
 895             case wxTOOL_STYLE_SEPARATOR:
 896                 button.fsState = TBSTATE_ENABLED;
 897                 button.fsStyle = TBSTYLE_SEP;
 898                 break;
 899
 900             case wxTOOL_STYLE_BUTTON:
 901                 if ( !HasFlag(wxTB_NOICONS) )
 902                     button.iBitmap = bitmapId;
 903
 904                 if ( HasFlag(wxTB_TEXT) )
 905                 {
 906                     const wxString& label = tool->GetLabel();
 907                     if ( !label.empty() )
 908                         button.iString = (int)label.wx_str();
 909                 }
 910
 911                 button.idCommand = tool->GetId();
 912
 913                 if ( tool->IsEnabled() )
 914                     button.fsState |= TBSTATE_ENABLED;
 915                 if ( tool->IsToggled() )
 916                     button.fsState |= TBSTATE_CHECKED;
 917
 918                 switch ( tool->GetKind() )
 919                 {
 920                     case wxITEM_RADIO:
 921                         button.fsStyle = TBSTYLE_CHECKGROUP;
 922
 923                         if ( !lastWasRadio )
 924                         {
 925                             // the first item in the radio group is checked by
 926                             // default to be consistent with wxGTK and the menu
 927                             // radio items
 928                             button.fsState |= TBSTATE_CHECKED;
 929
 930                             if (tool->Toggle(true))
 931                             {
 932                                 DoToggleTool(tool, true);
 933                             }
 934                         }
 935                         else if (tool->IsToggled())
 936                         {
 937                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 938                             int prevIndex = i - 1;
 939                             while ( nodePrev )
 940                             {
 941                                 TBBUTTON& prevButton = buttons[prevIndex];
 942                                 wxToolBarToolBase *tool = nodePrev->GetData();
 943                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 944                                     break;
 945
 946                                 if ( tool->Toggle(false) )
 947                                     DoToggleTool(tool, false);
 948
 949                                 prevButton.fsState = TBSTATE_ENABLED;
 950                                 nodePrev = nodePrev->GetPrevious();
 951                                 prevIndex--;
 952                             }
 953                         }
 954
 955                         isRadio = true;
 956                         break;
 957
 958                     case wxITEM_CHECK:
 959                         button.fsStyle = TBSTYLE_CHECK;
 960                         break;
 961
 962                     case wxITEM_NORMAL:
 963                         button.fsStyle = TBSTYLE_BUTTON;
 964                         break;
 965
 966                    case wxITEM_DROPDOWN:
 967                         button.fsStyle = TBSTYLE_DROPDOWN;
 968                         break;
 969
 970                     default:
 971                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 972                         button.fsStyle = TBSTYLE_BUTTON;
 973                         break;
 974                 }
 975
 976                 bitmapId++;
 977                 break;
 978         }
 979
 980         lastWasRadio = isRadio;
 981
 982         i++;
 983     }
 984
 985     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 986     {
 987         wxLogLastError(wxT("TB_ADDBUTTONS"));
 988     }
 989
 990     delete [] buttons;
 991
 992     // Deal with the controls finally
 993     // ------------------------------
 994
 995     // adjust the controls size to fit nicely in the toolbar
 996     int y = 0;
 997     size_t index = 0;
 998     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 999     {
1000         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1001
1002         // we calculate the running y coord for vertical toolbars so we need to
1003         // get the items size for all items but for the horizontal ones we
1004         // don't need to deal with the non controls
1005         bool isControl = tool->IsControl();
1006         if ( !isControl && !IsVertical() )
1007             continue;
1008
1009         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
1010         // latter only appeared in v4.70 of comctl32.dll
1011         RECT r;
1012         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1013                             index, (LPARAM)(LPRECT)&r) )
1014         {
1015             wxLogLastError(wxT("TB_GETITEMRECT"));
1016         }
1017
1018         if ( !isControl )
1019         {
1020             // can only be control if isVertical
1021             y += r.bottom - r.top;
1022
1023             continue;
1024         }
1025
1026         wxControl *control = tool->GetControl();
1027         wxStaticText * const staticText = tool->GetStaticText();
1028
1029         wxSize size = control->GetSize();
1030         wxSize staticTextSize;
1031         if ( staticText )
1032         {
1033             staticTextSize = staticText->GetSize();
1034             staticTextSize.y += 3; // margin between control and its label
1035         }
1036
1037         // the position of the leftmost controls corner
1038         int left = wxDefaultCoord;
1039
1040         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1041 #ifdef TB_SETBUTTONINFO
1042         // available in headers, now check whether it is available now
1043         // (during run-time)
1044         if ( wxApp::GetComCtl32Version() >= 471 )
1045         {
1046             // set the (underlying) separators width to be that of the
1047             // control
1048             TBBUTTONINFO tbbi;
1049             tbbi.cbSize = sizeof(tbbi);
1050             tbbi.dwMask = TBIF_SIZE;
1051             tbbi.cx = (WORD)size.x;
1052             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1053                                 tool->GetId(), (LPARAM)&tbbi) )
1054             {
1055                 // the id is probably invalid?
1056                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1057             }
1058         }
1059         else
1060 #endif // comctl32.dll 4.71
1061         // TB_SETBUTTONINFO unavailable
1062         {
1063             // try adding several separators to fit the controls width
1064             int widthSep = r.right - r.left;
1065             left = r.left;
1066
1067             TBBUTTON tbb;
1068             wxZeroMemory(tbb);
1069             tbb.idCommand = 0;
1070             tbb.fsState = TBSTATE_ENABLED;
1071             tbb.fsStyle = TBSTYLE_SEP;
1072
1073             size_t nSeparators = size.x / widthSep;
1074             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1075             {
1076                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1077                                     index, (LPARAM)&tbb) )
1078                 {
1079                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1080                 }
1081
1082                 index++;
1083             }
1084
1085             // remember the number of separators we used - we'd have to
1086             // delete all of them later
1087             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1088
1089             // adjust the controls width to exactly cover the separators
1090             size.x = (nSeparators + 1)*widthSep;
1091             control->SetSize(size.x, wxDefaultCoord);
1092         }
1093
1094         // position the control itself correctly vertically centering it on the
1095         // icon area of the toolbar
1096         int height = r.bottom - r.top - staticTextSize.y;
1097
1098         int diff = height - size.y;
1099         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1100         {
1101             // not enough room for the static text
1102             if ( staticText )
1103                 staticText->Hide();
1104
1105             // recalculate height & diff without the staticText control
1106             height = r.bottom - r.top;
1107             diff = height - size.y;
1108             if ( diff < 0 )
1109             {
1110                 // the control is too high, resize to fit
1111                 control->SetSize(wxDefaultCoord, height - 2);
1112
1113                 diff = 2;
1114             }
1115         }
1116         else // enough space for both the control and the label
1117         {
1118             if ( staticText )
1119                 staticText->Show();
1120         }
1121
1122         int top;
1123         if ( IsVertical() )
1124         {
1125             left = 0;
1126             top = y;
1127
1128             y += height + 2 * GetMargins().y;
1129         }
1130         else // horizontal toolbar
1131         {
1132             if ( left == wxDefaultCoord )
1133                 left = r.left;
1134
1135             top = r.top;
1136         }
1137
1138         control->Move(left, top + (diff + 1) / 2);
1139         if ( staticText )
1140         {
1141             staticText->Move(left + (size.x - staticTextSize.x)/2,
1142                              r.bottom - staticTextSize.y);
1143         }
1144     }
1145
1146     // the max index is the "real" number of buttons - i.e. counting even the
1147     // separators which we added just for aligning the controls
1148     m_nButtons = index;
1149
1150     if ( !IsVertical() )
1151     {
1152         if ( m_maxRows == 0 )
1153             // if not set yet, only one row
1154             SetRows(1);
1155     }
1156     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1157     {
1158         // if not set yet, have one column
1159         m_maxRows = 1;
1160         SetRows(m_nButtons);
1161     }
1162
1163     InvalidateBestSize();
1164     UpdateSize();
1165
1166     return true;
1167 }
1168
1169 // ----------------------------------------------------------------------------
1170 // message handlers
1171 // ----------------------------------------------------------------------------
1172
1173 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1174 {
1175     wxToolBarToolBase *tool = FindById((int)id);
1176     if ( !tool )
1177         return false;
1178
1179     bool toggled = false; // just to suppress warnings
1180
1181     if ( tool->CanBeToggled() )
1182     {
1183         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1184         toggled = (state & TBSTATE_CHECKED) != 0;
1185
1186         // ignore the event when a radio button is released, as this doesn't
1187         // seem to happen at all, and is handled otherwise
1188         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1189             return true;
1190
1191         tool->Toggle(toggled);
1192         UnToggleRadioGroup(tool);
1193     }
1194
1195     // OnLeftClick() can veto the button state change - for buttons which
1196     // may be toggled only, of couse
1197     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1198     {
1199         // revert back
1200         tool->Toggle(!toggled);
1201
1202         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1203     }
1204
1205     return true;
1206 }
1207
1208 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1209                             WXLPARAM lParam,
1210                             WXLPARAM *WXUNUSED(result))
1211 {
1212     LPNMHDR hdr = (LPNMHDR)lParam;
1213     if ( hdr->code == TBN_DROPDOWN )
1214     {
1215         LPNMTOOLBAR tbhdr = (LPNMTOOLBAR)lParam;
1216
1217         wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tbhdr->iItem);
1218         if ( GetEventHandler()->ProcessEvent(evt) )
1219         {
1220             // Event got handled, don't display default popup menu
1221             return false;
1222         }
1223
1224         const wxToolBarToolBase * const tool = FindById(tbhdr->iItem);
1225         wxCHECK_MSG( tool, false, _T("drop down message for unknown tool") );
1226
1227         wxMenu * const menu = tool->GetDropdownMenu();
1228         if ( !menu )
1229             return false;
1230
1231         // Display popup menu below button
1232         RECT r;
1233         if (::SendMessage(GetHwnd(), TB_GETITEMRECT, GetToolPos(tbhdr->iItem), (LPARAM)&r))
1234             PopupMenu(menu, r.left, r.bottom);
1235
1236         return true;
1237     }
1238
1239
1240     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1241     {
1242 #if wxUSE_TOOLTIPS
1243         // First check if this applies to us
1244
1245         // the tooltips control created by the toolbar is sometimes Unicode, even
1246         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1247         UINT code = hdr->code;
1248         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1249             return false;
1250
1251         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1252         if ( toolTipWnd != hdr->hwndFrom )
1253             return false;
1254
1255         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1256         int id = (int)ttText->hdr.idFrom;
1257
1258         wxToolBarToolBase *tool = FindById(id);
1259         if ( tool )
1260             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1261 #else
1262         wxUnusedVar(lParam);
1263 #endif
1264     }
1265
1266     return false;
1267 }
1268
1269 // ----------------------------------------------------------------------------
1270 // toolbar geometry
1271 // ----------------------------------------------------------------------------
1272
1273 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1274 {
1275     wxToolBarBase::SetToolBitmapSize(size);
1276
1277     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1278 }
1279
1280 void wxToolBar::SetRows(int nRows)
1281 {
1282     if ( nRows == m_maxRows )
1283     {
1284         // avoid resizing the frame uselessly
1285         return;
1286     }
1287
1288     // TRUE in wParam means to create at least as many rows, FALSE -
1289     // at most as many
1290     RECT rect;
1291     ::SendMessage(GetHwnd(), TB_SETROWS,
1292                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1293                   (LPARAM) &rect);
1294
1295     m_maxRows = nRows;
1296
1297     UpdateSize();
1298 }
1299
1300 // The button size is bigger than the bitmap size
1301 wxSize wxToolBar::GetToolSize() const
1302 {
1303     // TB_GETBUTTONSIZE is supported from version 4.70
1304 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1305     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1306     && !defined (__DIGITALMARS__)
1307     if ( wxApp::GetComCtl32Version() >= 470 )
1308     {
1309         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1310
1311         return wxSize(LOWORD(dw), HIWORD(dw));
1312     }
1313     else
1314 #endif // comctl32.dll 4.70+
1315     {
1316         // defaults
1317         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1318     }
1319 }
1320
1321 static
1322 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1323                                                size_t index )
1324 {
1325     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1326
1327     for ( ; current ; current = current->GetNext() )
1328     {
1329         if ( index == 0 )
1330             return current->GetData();
1331
1332         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1333         size_t separators = tool->GetSeparatorsCount();
1334
1335         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1336         // otherwise, skip as many items as the separator count, plus the
1337         // control itself
1338         index -= separators ? separators + 1 : 1;
1339     }
1340
1341     return 0;
1342 }
1343
1344 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1345 {
1346     POINT pt;
1347     pt.x = x;
1348     pt.y = y;
1349     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1350
1351     // MBN: when the point ( x, y ) is close to the toolbar border
1352     //      TB_HITTEST returns m_nButtons ( not -1 )
1353     if ( index < 0 || (size_t)index >= m_nButtons )
1354         // it's a separator or there is no tool at all there
1355         return (wxToolBarToolBase *)NULL;
1356
1357     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1358     // we don't use the dummy separators hack
1359 #ifdef TB_SETBUTTONINFO
1360     if ( wxApp::GetComCtl32Version() >= 471 )
1361     {
1362         return m_tools.Item((size_t)index)->GetData();
1363     }
1364     else
1365 #endif // TB_SETBUTTONINFO
1366     {
1367         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1368     }
1369 }
1370
1371 void wxToolBar::UpdateSize()
1372 {
1373     wxPoint pos = GetPosition();
1374     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1375     if (pos != GetPosition())
1376         Move(pos);
1377
1378     // In case Realize is called after the initial display (IOW the programmer
1379     // may have rebuilt the toolbar) give the frame the option of resizing the
1380     // toolbar to full width again, but only if the parent is a frame and the
1381     // toolbar is managed by the frame.  Otherwise assume that some other
1382     // layout mechanism is controlling the toolbar size and leave it alone.
1383     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1384     if ( frame && frame->GetToolBar() == this )
1385     {
1386         frame->SendSizeEvent();
1387     }
1388 }
1389
1390 // ----------------------------------------------------------------------------
1391 // toolbar styles
1392 // ---------------------------------------------------------------------------
1393
1394 // get the TBSTYLE of the given toolbar window
1395 long wxToolBar::GetMSWToolbarStyle() const
1396 {
1397     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1398 }
1399
1400 void wxToolBar::SetWindowStyleFlag(long style)
1401 {
1402     // the style bits whose changes force us to recreate the toolbar
1403     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1404
1405     const long styleOld = GetWindowStyle();
1406
1407     wxToolBarBase::SetWindowStyleFlag(style);
1408
1409     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1410     // also fatal as we'd then try to recreate the toolbar when it's just being
1411     // created
1412     if ( GetToolsCount() &&
1413             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1414     {
1415         // to remove the text labels, simply re-realizing the toolbar is enough
1416         // but I don't know of any way to add the text to an existing toolbar
1417         // other than by recreating it entirely
1418         Recreate();
1419     }
1420 }
1421
1422 // ----------------------------------------------------------------------------
1423 // tool state
1424 // ----------------------------------------------------------------------------
1425
1426 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1427 {
1428     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1429                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1430 }
1431
1432 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1433 {
1434     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1435                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1436 }
1437
1438 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1439 {
1440     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1441     //     without, so we really need to delete the button and recreate it here
1442     wxFAIL_MSG( _T("not implemented") );
1443 }
1444
1445 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1446 {
1447     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1448     if ( tool )
1449     {
1450         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1451
1452         tool->SetNormalBitmap(bitmap);
1453         Realize();
1454     }
1455 }
1456
1457 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1458 {
1459     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1460     if ( tool )
1461     {
1462         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1463
1464         tool->SetDisabledBitmap(bitmap);
1465         Realize();
1466     }
1467 }
1468
1469 // ----------------------------------------------------------------------------
1470 // event handlers
1471 // ----------------------------------------------------------------------------
1472
1473 // Responds to colour changes, and passes event on to children.
1474 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1475 {
1476     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1477
1478     // Remap the buttons
1479     Realize();
1480
1481     // Relayout the toolbar
1482     int nrows = m_maxRows;
1483     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1484     SetRows(nrows);
1485
1486     Refresh();
1487
1488     // let the event propagate further
1489     event.Skip();
1490 }
1491
1492 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1493 {
1494     if ( event.Leaving() )
1495     {
1496         if ( m_pInTool )
1497         {
1498             OnMouseEnter(wxID_ANY);
1499             m_pInTool = NULL;
1500         }
1501
1502         event.Skip();
1503         return;
1504     }
1505
1506     if ( event.RightDown() )
1507     {
1508         // find the tool under the mouse
1509         wxCoord x = 0, y = 0;
1510         event.GetPosition(&x, &y);
1511
1512         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1513         OnRightClick(tool ? tool->GetId() : -1, x, y);
1514     }
1515     else
1516     {
1517         event.Skip();
1518     }
1519 }
1520
1521 // This handler is required to allow the toolbar to be set to a non-default
1522 // colour: for example, when it must blend in with a notebook page.
1523 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1524 {
1525     RECT rect = wxGetClientRect(GetHwnd());
1526     HDC hdc = GetHdcOf((*event.GetDC()));
1527
1528     int majorVersion, minorVersion;
1529     wxGetOsVersion(& majorVersion, & minorVersion);
1530
1531 #if wxUSE_UXTHEME
1532     // we may need to draw themed colour so that we appear correctly on
1533     // e.g. notebook page under XP with themes but only do it if the parent
1534     // draws themed background itself
1535     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1536     {
1537         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1538         if ( theme )
1539         {
1540             HRESULT
1541                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1542             if ( hr == S_OK )
1543                 return;
1544
1545             // it can also return S_FALSE which seems to simply say that it
1546             // didn't draw anything but no error really occurred
1547             if ( FAILED(hr) )
1548                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1549         }
1550     }
1551
1552     // Only draw a rebar theme on Vista, since it doesn't jive so well with XP
1553     if ( !UseBgCol() && majorVersion >= 6 )
1554     {
1555         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1556         if ( theme )
1557         {
1558             wxUxThemeHandle hTheme(this, L"REBAR");
1559
1560             RECT r;
1561             wxRect rect = GetClientRect();
1562             wxCopyRectToRECT(rect, r);
1563
1564             HRESULT hr = theme->DrawThemeBackground(hTheme, hdc, 0, 0, & r, NULL);
1565             if ( hr == S_OK )
1566                 return;
1567
1568             // it can also return S_FALSE which seems to simply say that it
1569             // didn't draw anything but no error really occurred
1570             if ( FAILED(hr) )
1571                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1572         }
1573     }
1574
1575 #endif // wxUSE_UXTHEME
1576
1577     if ( UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1578     {
1579         // do draw our background
1580         //
1581         // notice that this 'dumb' implementation may cause flicker for some of
1582         // the controls in which case they should intercept wxEraseEvent and
1583         // process it themselves somehow
1584         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1585
1586         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1587         ::FillRect(hdc, &rect, hBrush);
1588     }
1589     else // we have no non default background colour
1590     {
1591         // let the system do it for us
1592         event.Skip();
1593     }
1594 }
1595
1596 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1597 {
1598     // calculate our minor dimension ourselves - we're confusing the standard
1599     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1600     RECT r;
1601     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1602     {
1603         int w, h;
1604
1605         if ( IsVertical() )
1606         {
1607             w = r.right - r.left;
1608             if ( m_maxRows )
1609             {
1610                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1611             }
1612             h = HIWORD(lParam);
1613         }
1614         else
1615         {
1616             w = LOWORD(lParam);
1617             if (HasFlag( wxTB_FLAT ))
1618                 h = r.bottom - r.top - 3;
1619             else
1620                 h = r.bottom - r.top;
1621             if ( m_maxRows )
1622             {
1623                 // FIXME: hardcoded separator line height...
1624                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1625                 h *= m_maxRows;
1626             }
1627         }
1628
1629         if ( MAKELPARAM(w, h) != lParam )
1630         {
1631             // size really changed
1632             SetSize(w, h);
1633         }
1634
1635         // message processed
1636         return true;
1637     }
1638
1639     return false;
1640 }
1641
1642 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1643 {
1644     // erase any dummy separators which were used
1645     // for aligning the controls if any here
1646
1647     // first of all, are there any controls at all?
1648     wxToolBarToolsList::compatibility_iterator node;
1649     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1650     {
1651         if ( node->GetData()->IsControl() )
1652             break;
1653     }
1654
1655     if ( !node )
1656         // no controls, nothing to erase
1657         return false;
1658
1659     wxSize clientSize = GetClientSize();
1660     int majorVersion, minorVersion;
1661     wxGetOsVersion(& majorVersion, & minorVersion);
1662
1663     // prepare the DC on which we'll be drawing
1664     wxClientDC dc(this);
1665     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1666     dc.SetPen(*wxTRANSPARENT_PEN);
1667
1668     RECT r;
1669     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1670         // nothing to redraw anyhow
1671         return false;
1672
1673     wxRect rectUpdate;
1674     wxCopyRECTToRect(r, rectUpdate);
1675
1676     dc.SetClippingRegion(rectUpdate);
1677
1678     // draw the toolbar tools, separators &c normally
1679     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1680
1681     // for each control in the toolbar find all the separators intersecting it
1682     // and erase them
1683     //
1684     // NB: this is really the only way to do it as we don't know if a separator
1685     //     corresponds to a control (i.e. is a dummy one) or a real one
1686     //     otherwise
1687     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1688     {
1689         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1690         if ( tool->IsControl() )
1691         {
1692             // get the control rect in our client coords
1693             wxControl *control = tool->GetControl();
1694             wxStaticText *staticText = tool->GetStaticText();
1695             wxRect rectCtrl = control->GetRect();
1696             wxRect rectStaticText(0,0,0,0);
1697             if ( staticText )
1698             {
1699                 rectStaticText = staticText->GetRect();
1700             }
1701
1702             // iterate over all buttons
1703             TBBUTTON tbb;
1704             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1705             for ( int n = 0; n < count; n++ )
1706             {
1707                 // is it a separator?
1708                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1709                                     n, (LPARAM)&tbb) )
1710                 {
1711                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1712
1713                     continue;
1714                 }
1715
1716                 if ( tbb.fsStyle != TBSTYLE_SEP )
1717                     continue;
1718
1719                 // get the bounding rect of the separator
1720                 RECT r;
1721                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1722                                     n, (LPARAM)&r) )
1723                 {
1724                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1725
1726                     continue;
1727                 }
1728
1729                 // does it intersect the control?
1730                 wxRect rectItem;
1731                 wxCopyRECTToRect(r, rectItem);
1732                 if ( rectCtrl.Intersects(rectItem) || (staticText && rectStaticText.Intersects(rectItem)))
1733                 {
1734                     // yes, do erase it!
1735
1736                     bool haveRefreshed = false;
1737
1738 #if wxUSE_UXTHEME
1739                     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1740                     {
1741                         // Don't use DrawThemeBackground
1742                     }
1743                     else if ( !UseBgCol() && majorVersion >= 6 )
1744                     {
1745                         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1746                         if ( theme )
1747                         {
1748                             wxUxThemeHandle hTheme(this, L"REBAR");
1749
1750                             RECT clipRect = r;
1751
1752                             // Draw the whole background since the pattern may be position sensitive;
1753                             // but clip it to the area of interest.
1754                             r.left = 0;
1755                             r.right = clientSize.x;
1756                             r.top = 0;
1757                             r.bottom = clientSize.y;
1758
1759                             HRESULT hr = theme->DrawThemeBackground(hTheme, (HDC) dc.GetHDC(), 0, 0, & r, & clipRect);
1760                             if ( hr == S_OK )
1761                                 haveRefreshed = true;
1762                         }
1763                     }
1764 #endif
1765
1766                     if (!haveRefreshed)
1767                         dc.DrawRectangle(rectItem);
1768                 }
1769
1770                 if ( rectCtrl.Intersects(rectItem) )
1771                 {
1772                     // Necessary in case we use a no-paint-on-size
1773                     // style in the parent: the controls can disappear
1774                     control->Refresh(false);
1775                                 }
1776
1777                 if ( staticText && rectStaticText.Intersects(rectItem) )
1778                 {
1779                     // Necessary in case we use a no-paint-on-size
1780                     // style in the parent: the controls can disappear
1781                     staticText->Refresh(false);
1782                 }
1783             }
1784         }
1785     }
1786
1787     return true;
1788 }
1789
1790 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1791 {
1792     wxCoord x = GET_X_LPARAM(lParam),
1793             y = GET_Y_LPARAM(lParam);
1794     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1795
1796     // has the current tool changed?
1797     if ( tool != m_pInTool )
1798     {
1799         m_pInTool = tool;
1800         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1801     }
1802 }
1803
1804 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1805 {
1806     switch ( nMsg )
1807     {
1808         case WM_MOUSEMOVE:
1809             // we don't handle mouse moves, so always pass the message to
1810             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1811             HandleMouseMove(wParam, lParam);
1812             break;
1813
1814         case WM_SIZE:
1815             if ( HandleSize(wParam, lParam) )
1816                 return 0;
1817             break;
1818
1819 #ifndef __WXWINCE__
1820         case WM_PAINT:
1821             if ( HandlePaint(wParam, lParam) )
1822                 return 0;
1823 #endif
1824
1825         default:
1826             break;
1827     }
1828
1829     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1830 }
1831
1832 // ----------------------------------------------------------------------------
1833 // private functions
1834 // ----------------------------------------------------------------------------
1835
1836 #ifdef wxREMAP_BUTTON_COLOURS
1837
1838 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1839 {
1840     MemoryHDC hdcMem;
1841
1842     if ( !hdcMem )
1843     {
1844         wxLogLastError(_T("CreateCompatibleDC"));
1845
1846         return bitmap;
1847     }
1848
1849     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1850
1851     if ( !bmpInHDC )
1852     {
1853         wxLogLastError(_T("SelectObject"));
1854
1855         return bitmap;
1856     }
1857
1858     wxCOLORMAP *cmap = wxGetStdColourMap();
1859
1860     for ( int i = 0; i < width; i++ )
1861     {
1862         for ( int j = 0; j < height; j++ )
1863         {
1864             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1865
1866             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1867             {
1868                 COLORREF col = cmap[k].from;
1869                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1870                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1871                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1872                 {
1873                     if ( cmap[k].to != pixel )
1874                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1875                     break;
1876                 }
1877             }
1878         }
1879     }
1880
1881     return bitmap;
1882 }
1883
1884 #endif // wxREMAP_BUTTON_COLOURS
1885
1886 #endif // wxUSE_TOOLBAR