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 #include "wx/dcclient.h"
  48
  49 #include "wx/msw/private.h"
  50 #include "wx/msw/dc.h"
  51
  52 #if wxUSE_UXTHEME
  53 #include "wx/msw/uxtheme.h"
  54 #endif
  55
  56 // this define controls whether the code for button colours remapping (only
  57 // useful for 16 or 256 colour images) is active at all, it's always turned off
  58 // for CE where it doesn't compile (and is probably not needed anyhow) and may
  59 // also be turned off for other systems if you always use 24bpp images and so
  60 // never need it
  61 #ifndef __WXWINCE__
  62     #define wxREMAP_BUTTON_COLOURS
  63 #endif // !__WXWINCE__
  64
  65 // ----------------------------------------------------------------------------
  66 // constants
  67 // ----------------------------------------------------------------------------
  68
  69 // these standard constants are not always defined in compilers headers
  70
  71 // Styles
  72 #ifndef TBSTYLE_FLAT
  73     #define TBSTYLE_LIST            0x1000
  74     #define TBSTYLE_FLAT            0x0800
  75 #endif
  76
  77 #ifndef TBSTYLE_TRANSPARENT
  78     #define TBSTYLE_TRANSPARENT     0x8000
  79 #endif
  80
  81 #ifndef TBSTYLE_TOOLTIPS
  82     #define TBSTYLE_TOOLTIPS        0x0100
  83 #endif
  84
  85 // Messages
  86 #ifndef TB_GETSTYLE
  87     #define TB_SETSTYLE             (WM_USER + 56)
  88     #define TB_GETSTYLE             (WM_USER + 57)
  89 #endif
  90
  91 #ifndef TB_HITTEST
  92     #define TB_HITTEST              (WM_USER + 69)
  93 #endif
  94
  95 #ifndef TB_GETMAXSIZE
  96     #define TB_GETMAXSIZE           (WM_USER + 83)
  97 #endif
  98
  99 // these values correspond to those used by comctl32.dll
 100 #define DEFAULTBITMAPX   16
 101 #define DEFAULTBITMAPY   15
 102
 103 // ----------------------------------------------------------------------------
 104 // wxWin macros
 105 // ----------------------------------------------------------------------------
 106
 107 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 108
 109 /*
 110     TOOLBAR PROPERTIES
 111         tool
 112             bitmap
 113             bitmap2
 114             tooltip
 115             longhelp
 116             radio (bool)
 117             toggle (bool)
 118         separator
 119         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 120         bitmapsize
 121         margins
 122         packing
 123         separation
 124
 125         dontattachtoframe
 126 */
 127
 128 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 129     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 130     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 131     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 132 END_EVENT_TABLE()
 133
 134 // ----------------------------------------------------------------------------
 135 // private classes
 136 // ----------------------------------------------------------------------------
 137
 138 class wxToolBarTool : public wxToolBarToolBase
 139 {
 140 public:
 141     wxToolBarTool(wxToolBar *tbar,
 142                   int id,
 143                   const wxString& label,
 144                   const wxBitmap& bmpNormal,
 145                   const wxBitmap& bmpDisabled,
 146                   wxItemKind kind,
 147                   wxObject *clientData,
 148                   const wxString& shortHelp,
 149                   const wxString& longHelp)
 150         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 151                             clientData, shortHelp, longHelp)
 152     {
 153         m_nSepCount = 0;
 154         m_staticText = 0;
 155     }
 156
 157     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 158         : wxToolBarToolBase(tbar, control, label)
 159     {
 160         if ( IsControl() && !m_label.empty() )
 161         {
 162             // create a control to render the control's label
 163             m_staticText = new wxStaticText
 164                                (
 165                                  m_tbar,
 166                                  wxID_ANY,
 167                                  m_label,
 168                                  wxDefaultPosition,
 169                                  wxDefaultSize,
 170                                  wxALIGN_CENTRE | wxST_NO_AUTORESIZE
 171                                );
 172         }
 173         else // no label
 174         {
 175             m_staticText = NULL;
 176         }
 177
 178         m_nSepCount = 1;
 179     }
 180
 181     virtual ~wxToolBarTool()
 182     {
 183         delete m_staticText;
 184     }
 185
 186     virtual void SetLabel(const wxString& label)
 187     {
 188         if ( label == m_label )
 189             return;
 190
 191         wxToolBarToolBase::SetLabel(label);
 192
 193         if ( m_staticText )
 194             m_staticText->SetLabel(label);
 195
 196         // we need to update the label shown in the toolbar because it has a
 197         // pointer to the internal buffer of the old label
 198         //
 199         // TODO: use TB_SETBUTTONINFO
 200     }
 201
 202     wxStaticText* GetStaticText()
 203     {
 204         wxASSERT_MSG( IsControl(),
 205                       _T("only makes sense for embedded control tools") );
 206
 207         return m_staticText;
 208     }
 209
 210     // set/get the number of separators which we use to cover the space used by
 211     // a control in the toolbar
 212     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 213     size_t GetSeparatorsCount() const { return m_nSepCount; }
 214
 215 private:
 216     size_t m_nSepCount;
 217     wxStaticText *m_staticText;
 218
 219     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 220 };
 221
 222 // ============================================================================
 223 // implementation
 224 // ============================================================================
 225
 226 // ----------------------------------------------------------------------------
 227 // wxToolBarTool
 228 // ----------------------------------------------------------------------------
 229
 230 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 231                                          const wxString& label,
 232                                          const wxBitmap& bmpNormal,
 233                                          const wxBitmap& bmpDisabled,
 234                                          wxItemKind kind,
 235                                          wxObject *clientData,
 236                                          const wxString& shortHelp,
 237                                          const wxString& longHelp)
 238 {
 239     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 240                              clientData, shortHelp, longHelp);
 241 }
 242
 243 wxToolBarToolBase *
 244 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 245 {
 246     return new wxToolBarTool(this, control, label);
 247 }
 248
 249 // ----------------------------------------------------------------------------
 250 // wxToolBar construction
 251 // ----------------------------------------------------------------------------
 252
 253 void wxToolBar::Init()
 254 {
 255     m_hBitmap = 0;
 256     m_disabledImgList = NULL;
 257
 258     m_nButtons = 0;
 259
 260     m_defaultWidth = DEFAULTBITMAPX;
 261     m_defaultHeight = DEFAULTBITMAPY;
 262
 263     m_pInTool = NULL;
 264 }
 265
 266 bool wxToolBar::Create(wxWindow *parent,
 267                        wxWindowID id,
 268                        const wxPoint& pos,
 269                        const wxSize& size,
 270                        long style,
 271                        const wxString& name)
 272 {
 273     // common initialisation
 274     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 275         return false;
 276
 277     FixupStyle();
 278
 279     // MSW-specific initialisation
 280     if ( !MSWCreateToolbar(pos, size) )
 281         return false;
 282
 283     wxSetCCUnicodeFormat(GetHwnd());
 284
 285     // workaround for flat toolbar on Windows XP classic style: we have to set
 286     // the style after creating the control; doing it at creation time doesn't work
 287 #if wxUSE_UXTHEME
 288     if ( style & wxTB_FLAT )
 289     {
 290         LRESULT style = GetMSWToolbarStyle();
 291
 292         if ( !(style & TBSTYLE_FLAT) )
 293             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 294     }
 295 #endif // wxUSE_UXTHEME
 296
 297     return true;
 298 }
 299
 300 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 301 {
 302     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 303         return false;
 304
 305     // toolbar-specific post initialisation
 306     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 307
 308 #ifdef TB_SETEXTENDEDSTYLE
 309     if ( wxApp::GetComCtl32Version() >= 471 )
 310         ::SendMessage(GetHwnd(), TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
 311 #endif
 312
 313     return true;
 314 }
 315
 316 void wxToolBar::Recreate()
 317 {
 318     const HWND hwndOld = GetHwnd();
 319     if ( !hwndOld )
 320     {
 321         // we haven't been created yet, no need to recreate
 322         return;
 323     }
 324
 325     // get the position and size before unsubclassing the old toolbar
 326     const wxPoint pos = GetPosition();
 327     const wxSize size = GetSize();
 328
 329     UnsubclassWin();
 330
 331     if ( !MSWCreateToolbar(pos, size) )
 332     {
 333         // what can we do?
 334         wxFAIL_MSG( _T("recreating the toolbar failed") );
 335
 336         return;
 337     }
 338
 339     // reparent all our children under the new toolbar
 340     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 341           node;
 342           node = node->GetNext() )
 343     {
 344         wxWindow *win = node->GetData();
 345         if ( !win->IsTopLevel() )
 346             ::SetParent(GetHwndOf(win), GetHwnd());
 347     }
 348
 349     // only destroy the old toolbar now --
 350     // after all the children had been reparented
 351     ::DestroyWindow(hwndOld);
 352
 353     // it is for the old bitmap control and can't be used with the new one
 354     if ( m_hBitmap )
 355     {
 356         ::DeleteObject((HBITMAP) m_hBitmap);
 357         m_hBitmap = 0;
 358     }
 359
 360     if ( m_disabledImgList )
 361     {
 362         delete m_disabledImgList;
 363         m_disabledImgList = NULL;
 364     }
 365
 366     Realize();
 367 }
 368
 369 wxToolBar::~wxToolBar()
 370 {
 371     // we must refresh the frame size when the toolbar is deleted but the frame
 372     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 373     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 374     if ( frame && !frame->IsBeingDeleted() )
 375         frame->SendSizeEvent();
 376
 377     if ( m_hBitmap )
 378         ::DeleteObject((HBITMAP) m_hBitmap);
 379
 380     delete m_disabledImgList;
 381 }
 382
 383 wxSize wxToolBar::DoGetBestSize() const
 384 {
 385     wxSize sizeBest;
 386
 387     SIZE size;
 388     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 389     {
 390         // maybe an old (< 0x400) Windows version? try to approximate the
 391         // toolbar size ourselves
 392         sizeBest = GetToolSize();
 393         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 394         sizeBest.x *= GetToolsCount();
 395
 396         // reverse horz and vertical components if necessary
 397         if ( IsVertical() )
 398         {
 399             int t = sizeBest.x;
 400             sizeBest.x = sizeBest.y;
 401             sizeBest.y = t;
 402         }
 403     }
 404     else
 405     {
 406         sizeBest.x = size.cx;
 407         sizeBest.y = size.cy;
 408     }
 409
 410     if (!IsVertical())
 411     {
 412         // Without the extra height, DoGetBestSize can report a size that's
 413         // smaller than the actual window, causing windows to overlap slightly
 414         // in some circumstances, leading to missing borders (especially noticeable
 415         // in AUI layouts).
 416         if (!(GetWindowStyle() & wxTB_NODIVIDER))
 417             sizeBest.y += 2;
 418         sizeBest.y ++;
 419     }
 420
 421     CacheBestSize(sizeBest);
 422
 423     return sizeBest;
 424 }
 425
 426 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 427 {
 428     // toolbars never have border, giving one to them results in broken
 429     // appearance
 430     WXDWORD msStyle = wxControl::MSWGetStyle
 431                       (
 432                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 433                       );
 434
 435     if ( !(style & wxTB_NO_TOOLTIPS) )
 436         msStyle |= TBSTYLE_TOOLTIPS;
 437
 438     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 439     {
 440         // static as it doesn't change during the program lifetime
 441         static const int s_verComCtl = wxApp::GetComCtl32Version();
 442
 443         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 444         // style with 6.00 (part of Windows XP) leads to the toolbar with
 445         // incorrect background colour - and not using it still results in the
 446         // correct (flat) toolbar, so don't use it there
 447         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 448             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 449
 450         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 451             msStyle |= TBSTYLE_LIST;
 452     }
 453
 454     if ( style & wxTB_NODIVIDER )
 455         msStyle |= CCS_NODIVIDER;
 456
 457     if ( style & wxTB_NOALIGN )
 458         msStyle |= CCS_NOPARENTALIGN;
 459
 460     if ( style & wxTB_VERTICAL )
 461         msStyle |= CCS_VERT;
 462
 463     if( style & wxTB_BOTTOM )
 464         msStyle |= CCS_BOTTOM;
 465
 466     if ( style & wxTB_RIGHT )
 467         msStyle |= CCS_RIGHT;
 468
 469     return msStyle;
 470 }
 471
 472 // ----------------------------------------------------------------------------
 473 // adding/removing tools
 474 // ----------------------------------------------------------------------------
 475
 476 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 477 {
 478     // nothing special to do here - we really create the toolbar buttons in
 479     // Realize() later
 480     tool->Attach(this);
 481
 482     InvalidateBestSize();
 483     return true;
 484 }
 485
 486 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 487 {
 488     // the main difficulty we have here is with the controls in the toolbars:
 489     // as we (sometimes) use several separators to cover up the space used by
 490     // them, the indices are not the same for us and the toolbar
 491
 492     // first determine the position of the first button to delete: it may be
 493     // different from pos if we use several separators to cover the space used
 494     // by a control
 495     wxToolBarToolsList::compatibility_iterator node;
 496     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 497     {
 498         wxToolBarToolBase *tool2 = node->GetData();
 499         if ( tool2 == tool )
 500         {
 501             // let node point to the next node in the list
 502             node = node->GetNext();
 503
 504             break;
 505         }
 506
 507         if ( tool2->IsControl() )
 508             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 509     }
 510
 511     // now determine the number of buttons to delete and the area taken by them
 512     size_t nButtonsToDelete = 1;
 513
 514     // get the size of the button we're going to delete
 515     RECT r;
 516     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 517     {
 518         wxLogLastError(_T("TB_GETITEMRECT"));
 519     }
 520
 521     int width = r.right - r.left;
 522
 523     if ( tool->IsControl() )
 524     {
 525         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 526         width *= nButtonsToDelete;
 527         tool->GetControl()->Destroy();
 528     }
 529
 530     // do delete all buttons
 531     m_nButtons -= nButtonsToDelete;
 532     while ( nButtonsToDelete-- > 0 )
 533     {
 534         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 535         {
 536             wxLogLastError(wxT("TB_DELETEBUTTON"));
 537
 538             return false;
 539         }
 540     }
 541
 542     tool->Detach();
 543
 544     // and finally reposition all the controls after this button (the toolbar
 545     // takes care of all normal items)
 546     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 547     {
 548         wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData();
 549         if ( tool2->IsControl() )
 550         {
 551             int x;
 552             wxControl *control = tool2->GetControl();
 553             control->GetPosition(&x, NULL);
 554             control->Move(x - width, wxDefaultCoord);
 555
 556             wxStaticText* staticText = tool2->GetStaticText();
 557             staticText->Move(x - width, wxDefaultCoord);
 558         }
 559     }
 560
 561     InvalidateBestSize();
 562
 563     return true;
 564 }
 565
 566 void wxToolBar::CreateDisabledImageList()
 567 {
 568     if (m_disabledImgList != NULL)
 569     {
 570         delete m_disabledImgList;
 571         m_disabledImgList = NULL;
 572     }
 573
 574     // as we can't use disabled image list with older versions of comctl32.dll,
 575     // don't even bother creating it
 576     if ( wxApp::GetComCtl32Version() >= 470 )
 577     {
 578         // search for the first disabled button img in the toolbar, if any
 579         for ( wxToolBarToolsList::compatibility_iterator
 580                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 581         {
 582             wxToolBarToolBase *tool = node->GetData();
 583             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 584             if ( bmpDisabled.Ok() )
 585             {
 586                 m_disabledImgList = new wxImageList
 587                                         (
 588                                             m_defaultWidth,
 589                                             m_defaultHeight,
 590                                             bmpDisabled.GetMask() != NULL,
 591                                             GetToolsCount()
 592                                         );
 593                 break;
 594             }
 595         }
 596
 597         // we don't have any disabled bitmaps
 598     }
 599 }
 600
 601 bool wxToolBar::Realize()
 602 {
 603     const size_t nTools = GetToolsCount();
 604     if ( nTools == 0 )
 605         // nothing to do
 606         return true;
 607
 608 #ifdef wxREMAP_BUTTON_COLOURS
 609     // don't change the values of these constants, they can be set from the
 610     // user code via wxSystemOptions
 611     enum
 612     {
 613         Remap_None = -1,
 614         Remap_Bg,
 615         Remap_Buttons,
 616         Remap_TransparentBg
 617     };
 618
 619     // the user-specified option overrides anything, but if it wasn't set, only
 620     // remap the buttons on 8bpp displays as otherwise the bitmaps usually look
 621     // much worse after remapping
 622     static const wxChar *remapOption = wxT("msw.remap");
 623     const int remapValue = wxSystemOptions::HasOption(remapOption)
 624                                 ? wxSystemOptions::GetOptionInt(remapOption)
 625                                 : wxDisplayDepth() <= 8 ? Remap_Buttons
 626                                                         : Remap_None;
 627
 628 #endif // wxREMAP_BUTTON_COLOURS
 629
 630     // delete all old buttons, if any
 631     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 632     {
 633         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 634         {
 635             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 636         }
 637     }
 638
 639     // First, add the bitmap: we use one bitmap for all toolbar buttons
 640     // ----------------------------------------------------------------
 641
 642     wxToolBarToolsList::compatibility_iterator node;
 643     int bitmapId = 0;
 644
 645     wxSize sizeBmp;
 646     if ( HasFlag(wxTB_NOICONS) )
 647     {
 648         // no icons, don't leave space for them
 649         sizeBmp.x =
 650         sizeBmp.y = 0;
 651     }
 652     else // do show icons
 653     {
 654         // if we already have a bitmap, we'll replace the existing one --
 655         // otherwise we'll install a new one
 656         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 657
 658         sizeBmp.x = m_defaultWidth;
 659         sizeBmp.y = m_defaultHeight;
 660
 661         const wxCoord totalBitmapWidth  = m_defaultWidth *
 662                                           wx_truncate_cast(wxCoord, nTools),
 663                       totalBitmapHeight = m_defaultHeight;
 664
 665         // Create a bitmap and copy all the tool bitmaps into it
 666         wxMemoryDC dcAllButtons;
 667         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 668         dcAllButtons.SelectObject(bitmap);
 669
 670 #ifdef wxREMAP_BUTTON_COLOURS
 671         if ( remapValue != Remap_TransparentBg )
 672 #endif // wxREMAP_BUTTON_COLOURS
 673         {
 674             // VZ: why do we hardcode grey colour for CE?
 675             dcAllButtons.SetBackground(wxBrush(
 676 #ifdef __WXWINCE__
 677                                         wxColour(0xc0, 0xc0, 0xc0)
 678 #else // !__WXWINCE__
 679                                         GetBackgroundColour()
 680 #endif // __WXWINCE__/!__WXWINCE__
 681                                        ));
 682             dcAllButtons.Clear();
 683         }
 684
 685         m_hBitmap = bitmap.GetHBITMAP();
 686         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 687
 688 #ifdef wxREMAP_BUTTON_COLOURS
 689         if ( remapValue == Remap_Bg )
 690         {
 691             dcAllButtons.SelectObject(wxNullBitmap);
 692
 693             // Even if we're not remapping the bitmap
 694             // content, we still have to remap the background.
 695             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 696                 totalBitmapWidth, totalBitmapHeight);
 697
 698             dcAllButtons.SelectObject(bitmap);
 699         }
 700 #endif // wxREMAP_BUTTON_COLOURS
 701
 702         // the button position
 703         wxCoord x = 0;
 704
 705         // the number of buttons (not separators)
 706         int nButtons = 0;
 707
 708         CreateDisabledImageList();
 709         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 710         {
 711             wxToolBarToolBase *tool = node->GetData();
 712             if ( tool->IsButton() )
 713             {
 714                 const wxBitmap& bmp = tool->GetNormalBitmap();
 715
 716                 const int w = bmp.GetWidth();
 717                 const int h = bmp.GetHeight();
 718
 719                 if ( bmp.Ok() )
 720                 {
 721                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 722                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 723
 724                     // notice the last parameter: do use mask
 725                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 726                 }
 727                 else
 728                 {
 729                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 730                 }
 731
 732                 // also deal with disabled bitmap if we want to use them
 733                 if ( m_disabledImgList )
 734                 {
 735                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 736 #if wxUSE_IMAGE && wxUSE_WXDIB
 737                     if ( !bmpDisabled.Ok() )
 738                     {
 739                         // no disabled bitmap specified but we still need to
 740                         // fill the space in the image list with something, so
 741                         // we grey out the normal bitmap
 742                         wxImage
 743                           imgGreyed = bmp.ConvertToImage().ConvertToGreyscale();
 744
 745 #ifdef wxREMAP_BUTTON_COLOURS
 746                         if ( remapValue == Remap_Buttons )
 747                         {
 748                             // we need to have light grey background colour for
 749                             // MapBitmap() to work correctly
 750                             for ( int y = 0; y < h; y++ )
 751                             {
 752                                 for ( int x = 0; x < w; x++ )
 753                                 {
 754                                     if ( imgGreyed.IsTransparent(x, y) )
 755                                         imgGreyed.SetRGB(x, y,
 756                                                          wxLIGHT_GREY->Red(),
 757                                                          wxLIGHT_GREY->Green(),
 758                                                          wxLIGHT_GREY->Blue());
 759                                 }
 760                             }
 761                         }
 762 #endif // wxREMAP_BUTTON_COLOURS
 763
 764                         bmpDisabled = wxBitmap(imgGreyed);
 765                     }
 766 #endif // wxUSE_IMAGE
 767
 768 #ifdef wxREMAP_BUTTON_COLOURS
 769                     if ( remapValue == Remap_Buttons )
 770                         MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 771 #endif // wxREMAP_BUTTON_COLOURS
 772
 773                     m_disabledImgList->Add(bmpDisabled);
 774                 }
 775
 776                 // still inc width and number of buttons because otherwise the
 777                 // subsequent buttons will all be shifted which is rather confusing
 778                 // (and like this you'd see immediately which bitmap was bad)
 779                 x += m_defaultWidth;
 780                 nButtons++;
 781             }
 782         }
 783
 784         dcAllButtons.SelectObject(wxNullBitmap);
 785
 786         // don't delete this HBITMAP!
 787         bitmap.SetHBITMAP(0);
 788
 789 #ifdef wxREMAP_BUTTON_COLOURS
 790         if ( remapValue == Remap_Buttons )
 791         {
 792             // Map to system colours
 793             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 794                                          totalBitmapWidth, totalBitmapHeight);
 795         }
 796 #endif // wxREMAP_BUTTON_COLOURS
 797
 798         bool addBitmap = true;
 799
 800         if ( oldToolBarBitmap )
 801         {
 802 #ifdef TB_REPLACEBITMAP
 803             if ( wxApp::GetComCtl32Version() >= 400 )
 804             {
 805                 TBREPLACEBITMAP replaceBitmap;
 806                 replaceBitmap.hInstOld = NULL;
 807                 replaceBitmap.hInstNew = NULL;
 808                 replaceBitmap.nIDOld = (UINT_PTR)oldToolBarBitmap;
 809                 replaceBitmap.nIDNew = (UINT_PTR)hBitmap;
 810                 replaceBitmap.nButtons = nButtons;
 811                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 812                                     0, (LPARAM) &replaceBitmap) )
 813                 {
 814                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 815                 }
 816
 817                 ::DeleteObject(oldToolBarBitmap);
 818
 819                 // already done
 820                 addBitmap = false;
 821             }
 822             else
 823 #endif // TB_REPLACEBITMAP
 824             {
 825                 // we can't replace the old bitmap, so we will add another one
 826                 // (awfully inefficient, but what else to do?) and shift the bitmap
 827                 // indices accordingly
 828                 addBitmap = true;
 829
 830                 bitmapId = m_nButtons;
 831             }
 832         }
 833
 834         if ( addBitmap ) // no old bitmap or we can't replace it
 835         {
 836             TBADDBITMAP addBitmap;
 837             addBitmap.hInst = 0;
 838             addBitmap.nID = (UINT_PTR)hBitmap;
 839             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 840                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 841             {
 842                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 843             }
 844         }
 845
 846         // disable image lists are only supported in comctl32.dll 4.70+
 847         if ( wxApp::GetComCtl32Version() >= 470 )
 848         {
 849             HIMAGELIST hil = m_disabledImgList
 850                                 ? GetHimagelistOf(m_disabledImgList)
 851                                 : 0;
 852
 853             // notice that we set the image list even if don't have one right
 854             // now as we could have it before and need to reset it in this case
 855             HIMAGELIST oldImageList = (HIMAGELIST)
 856               ::SendMessage(GetHwnd(), TB_SETDISABLEDIMAGELIST, 0, (LPARAM)hil);
 857
 858             // delete previous image list if any
 859             if ( oldImageList )
 860                 ::DeleteObject(oldImageList);
 861         }
 862     }
 863
 864     // don't call SetToolBitmapSize() as we don't want to change the values of
 865     // m_defaultWidth/Height
 866     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 867                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 868     {
 869         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 870     }
 871
 872     // Next add the buttons and separators
 873     // -----------------------------------
 874
 875     TBBUTTON *buttons = new TBBUTTON[nTools];
 876
 877     // this array will hold the indices of all controls in the toolbar
 878     wxArrayInt controlIds;
 879
 880     bool lastWasRadio = false;
 881     int i = 0;
 882     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 883     {
 884         wxToolBarToolBase *tool = node->GetData();
 885
 886         // don't add separators to the vertical toolbar with old comctl32.dll
 887         // versions as they didn't handle this properly
 888         if ( IsVertical() && tool->IsSeparator() &&
 889                 wxApp::GetComCtl32Version() <= 472 )
 890         {
 891             continue;
 892         }
 893
 894         TBBUTTON& button = buttons[i];
 895
 896         wxZeroMemory(button);
 897
 898         bool isRadio = false;
 899         switch ( tool->GetStyle() )
 900         {
 901             case wxTOOL_STYLE_CONTROL:
 902                 button.idCommand = tool->GetId();
 903                 // fall through: create just a separator too
 904
 905             case wxTOOL_STYLE_SEPARATOR:
 906                 button.fsState = TBSTATE_ENABLED;
 907                 button.fsStyle = TBSTYLE_SEP;
 908                 break;
 909
 910             case wxTOOL_STYLE_BUTTON:
 911                 if ( !HasFlag(wxTB_NOICONS) )
 912                     button.iBitmap = bitmapId;
 913
 914                 if ( HasFlag(wxTB_TEXT) )
 915                 {
 916                     const wxString& label = tool->GetLabel();
 917                     if ( !label.empty() )
 918                         button.iString = (INT_PTR)label.wx_str();
 919                 }
 920
 921                 button.idCommand = tool->GetId();
 922
 923                 if ( tool->IsEnabled() )
 924                     button.fsState |= TBSTATE_ENABLED;
 925                 if ( tool->IsToggled() )
 926                     button.fsState |= TBSTATE_CHECKED;
 927
 928                 switch ( tool->GetKind() )
 929                 {
 930                     case wxITEM_RADIO:
 931                         button.fsStyle = TBSTYLE_CHECKGROUP;
 932
 933                         if ( !lastWasRadio )
 934                         {
 935                             // the first item in the radio group is checked by
 936                             // default to be consistent with wxGTK and the menu
 937                             // radio items
 938                             button.fsState |= TBSTATE_CHECKED;
 939
 940                             if (tool->Toggle(true))
 941                             {
 942                                 DoToggleTool(tool, true);
 943                             }
 944                         }
 945                         else if ( tool->IsToggled() )
 946                         {
 947                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 948                             int prevIndex = i - 1;
 949                             while ( nodePrev )
 950                             {
 951                                 TBBUTTON& prevButton = buttons[prevIndex];
 952                                 wxToolBarToolBase *tool = nodePrev->GetData();
 953                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 954                                     break;
 955
 956                                 if ( tool->Toggle(false) )
 957                                     DoToggleTool(tool, false);
 958
 959                                 prevButton.fsState &= ~TBSTATE_CHECKED;
 960                                 nodePrev = nodePrev->GetPrevious();
 961                                 prevIndex--;
 962                             }
 963                         }
 964
 965                         isRadio = true;
 966                         break;
 967
 968                     case wxITEM_CHECK:
 969                         button.fsStyle = TBSTYLE_CHECK;
 970                         break;
 971
 972                     case wxITEM_NORMAL:
 973                         button.fsStyle = TBSTYLE_BUTTON;
 974                         break;
 975
 976                    case wxITEM_DROPDOWN:
 977                         button.fsStyle = TBSTYLE_DROPDOWN;
 978                         break;
 979
 980                     default:
 981                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 982                         button.fsStyle = TBSTYLE_BUTTON;
 983                         break;
 984                 }
 985
 986                 bitmapId++;
 987                 break;
 988         }
 989
 990         lastWasRadio = isRadio;
 991
 992         i++;
 993     }
 994
 995     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 996     {
 997         wxLogLastError(wxT("TB_ADDBUTTONS"));
 998     }
 999
1000     delete [] buttons;
1001
1002     // Deal with the controls finally
1003     // ------------------------------
1004
1005     // adjust the controls size to fit nicely in the toolbar
1006     int y = 0;
1007     size_t index = 0;
1008     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
1009     {
1010         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1011
1012         // we calculate the running y coord for vertical toolbars so we need to
1013         // get the items size for all items but for the horizontal ones we
1014         // don't need to deal with the non controls
1015         bool isControl = tool->IsControl();
1016         if ( !isControl && !IsVertical() )
1017             continue;
1018
1019         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
1020         // latter only appeared in v4.70 of comctl32.dll
1021         RECT r;
1022         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1023                             index, (LPARAM)(LPRECT)&r) )
1024         {
1025             wxLogLastError(wxT("TB_GETITEMRECT"));
1026         }
1027
1028         if ( !isControl )
1029         {
1030             // can only be control if isVertical
1031             y += r.bottom - r.top;
1032
1033             continue;
1034         }
1035
1036         wxControl *control = tool->GetControl();
1037         wxStaticText * const staticText = tool->GetStaticText();
1038
1039         wxSize size = control->GetSize();
1040         wxSize staticTextSize;
1041         if ( staticText )
1042         {
1043             staticTextSize = staticText->GetSize();
1044             staticTextSize.y += 3; // margin between control and its label
1045         }
1046
1047         // the position of the leftmost controls corner
1048         int left = wxDefaultCoord;
1049
1050         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
1051 #ifdef TB_SETBUTTONINFO
1052         // available in headers, now check whether it is available now
1053         // (during run-time)
1054         if ( wxApp::GetComCtl32Version() >= 471 )
1055         {
1056             // set the (underlying) separators width to be that of the
1057             // control
1058             TBBUTTONINFO tbbi;
1059             tbbi.cbSize = sizeof(tbbi);
1060             tbbi.dwMask = TBIF_SIZE;
1061             tbbi.cx = (WORD)size.x;
1062             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
1063                                 tool->GetId(), (LPARAM)&tbbi) )
1064             {
1065                 // the id is probably invalid?
1066                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
1067             }
1068         }
1069         else
1070 #endif // comctl32.dll 4.71
1071         // TB_SETBUTTONINFO unavailable
1072         {
1073             // try adding several separators to fit the controls width
1074             int widthSep = r.right - r.left;
1075             left = r.left;
1076
1077             TBBUTTON tbb;
1078             wxZeroMemory(tbb);
1079             tbb.idCommand = 0;
1080             tbb.fsState = TBSTATE_ENABLED;
1081             tbb.fsStyle = TBSTYLE_SEP;
1082
1083             size_t nSeparators = size.x / widthSep;
1084             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1085             {
1086                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1087                                     index, (LPARAM)&tbb) )
1088                 {
1089                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1090                 }
1091
1092                 index++;
1093             }
1094
1095             // remember the number of separators we used - we'd have to
1096             // delete all of them later
1097             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1098
1099             // adjust the controls width to exactly cover the separators
1100             size.x = (nSeparators + 1)*widthSep;
1101             control->SetSize(size.x, wxDefaultCoord);
1102         }
1103
1104         // position the control itself correctly vertically centering it on the
1105         // icon area of the toolbar
1106         int height = r.bottom - r.top - staticTextSize.y;
1107
1108         int diff = height - size.y;
1109         if ( diff < 0 || !HasFlag(wxTB_TEXT) )
1110         {
1111             // not enough room for the static text
1112             if ( staticText )
1113                 staticText->Hide();
1114
1115             // recalculate height & diff without the staticText control
1116             height = r.bottom - r.top;
1117             diff = height - size.y;
1118             if ( diff < 0 )
1119             {
1120                 // the control is too high, resize to fit
1121                 control->SetSize(wxDefaultCoord, height - 2);
1122
1123                 diff = 2;
1124             }
1125         }
1126         else // enough space for both the control and the label
1127         {
1128             if ( staticText )
1129                 staticText->Show();
1130         }
1131
1132         int top;
1133         if ( IsVertical() )
1134         {
1135             left = 0;
1136             top = y;
1137
1138             y += height + 2 * GetMargins().y;
1139         }
1140         else // horizontal toolbar
1141         {
1142             if ( left == wxDefaultCoord )
1143                 left = r.left;
1144
1145             top = r.top;
1146         }
1147
1148         control->Move(left, top + (diff + 1) / 2);
1149         if ( staticText )
1150         {
1151             staticText->Move(left + (size.x - staticTextSize.x)/2,
1152                              r.bottom - staticTextSize.y);
1153         }
1154     }
1155
1156     // the max index is the "real" number of buttons - i.e. counting even the
1157     // separators which we added just for aligning the controls
1158     m_nButtons = index;
1159
1160     if ( !IsVertical() )
1161     {
1162         if ( m_maxRows == 0 )
1163             // if not set yet, only one row
1164             SetRows(1);
1165     }
1166     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1167     {
1168         // if not set yet, have one column
1169         m_maxRows = 1;
1170         SetRows(m_nButtons);
1171     }
1172
1173     InvalidateBestSize();
1174     UpdateSize();
1175
1176     return true;
1177 }
1178
1179 // ----------------------------------------------------------------------------
1180 // message handlers
1181 // ----------------------------------------------------------------------------
1182
1183 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id_)
1184 {
1185     // cast to signed is important as we compare this id with (signed) ints in
1186     // FindById() and without the cast we'd get a positive int from a
1187     // "negative" (i.e. > 32767) WORD
1188     const int id = (signed short)id_;
1189
1190     wxToolBarToolBase *tool = FindById(id);
1191     if ( !tool )
1192         return false;
1193
1194     bool toggled = false; // just to suppress warnings
1195
1196     if ( tool->CanBeToggled() )
1197     {
1198         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1199         toggled = (state & TBSTATE_CHECKED) != 0;
1200
1201         // ignore the event when a radio button is released, as this doesn't
1202         // seem to happen at all, and is handled otherwise
1203         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1204             return true;
1205
1206         tool->Toggle(toggled);
1207         UnToggleRadioGroup(tool);
1208     }
1209
1210     // OnLeftClick() can veto the button state change - for buttons which
1211     // may be toggled only, of couse
1212     if ( !OnLeftClick(id, toggled) && tool->CanBeToggled() )
1213     {
1214         // revert back
1215         tool->Toggle(!toggled);
1216
1217         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1218     }
1219
1220     return true;
1221 }
1222
1223 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1224                             WXLPARAM lParam,
1225                             WXLPARAM *WXUNUSED(result))
1226 {
1227     LPNMHDR hdr = (LPNMHDR)lParam;
1228     if ( hdr->code == TBN_DROPDOWN )
1229     {
1230         LPNMTOOLBAR tbhdr = (LPNMTOOLBAR)lParam;
1231
1232         wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tbhdr->iItem);
1233         if ( HandleWindowEvent(evt) )
1234         {
1235             // Event got handled, don't display default popup menu
1236             return false;
1237         }
1238
1239         const wxToolBarToolBase * const tool = FindById(tbhdr->iItem);
1240         wxCHECK_MSG( tool, false, _T("drop down message for unknown tool") );
1241
1242         wxMenu * const menu = tool->GetDropdownMenu();
1243         if ( !menu )
1244             return false;
1245
1246         // Display popup menu below button
1247         RECT r;
1248         if (::SendMessage(GetHwnd(), TB_GETITEMRECT, GetToolPos(tbhdr->iItem), (LPARAM)&r))
1249             PopupMenu(menu, r.left, r.bottom);
1250
1251         return true;
1252     }
1253
1254
1255     if( !HasFlag(wxTB_NO_TOOLTIPS) )
1256     {
1257 #if wxUSE_TOOLTIPS
1258         // First check if this applies to us
1259
1260         // the tooltips control created by the toolbar is sometimes Unicode, even
1261         // in an ANSI application - this seems to be a bug in comctl32.dll v5
1262         UINT code = hdr->code;
1263         if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1264             return false;
1265
1266         HWND toolTipWnd = (HWND)::SendMessage(GetHwnd(), TB_GETTOOLTIPS, 0, 0);
1267         if ( toolTipWnd != hdr->hwndFrom )
1268             return false;
1269
1270         LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1271         int id = (int)ttText->hdr.idFrom;
1272
1273         wxToolBarToolBase *tool = FindById(id);
1274         if ( tool )
1275             return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1276 #else
1277         wxUnusedVar(lParam);
1278 #endif
1279     }
1280
1281     return false;
1282 }
1283
1284 // ----------------------------------------------------------------------------
1285 // toolbar geometry
1286 // ----------------------------------------------------------------------------
1287
1288 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1289 {
1290     wxToolBarBase::SetToolBitmapSize(size);
1291
1292     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1293 }
1294
1295 void wxToolBar::SetRows(int nRows)
1296 {
1297     if ( nRows == m_maxRows )
1298     {
1299         // avoid resizing the frame uselessly
1300         return;
1301     }
1302
1303     // TRUE in wParam means to create at least as many rows, FALSE -
1304     // at most as many
1305     RECT rect;
1306     ::SendMessage(GetHwnd(), TB_SETROWS,
1307                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1308                   (LPARAM) &rect);
1309
1310     m_maxRows = nRows;
1311
1312     UpdateSize();
1313 }
1314
1315 // The button size is bigger than the bitmap size
1316 wxSize wxToolBar::GetToolSize() const
1317 {
1318     // TB_GETBUTTONSIZE is supported from version 4.70
1319 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1320     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1321     && !defined (__DIGITALMARS__)
1322     if ( wxApp::GetComCtl32Version() >= 470 )
1323     {
1324         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1325
1326         return wxSize(LOWORD(dw), HIWORD(dw));
1327     }
1328     else
1329 #endif // comctl32.dll 4.70+
1330     {
1331         // defaults
1332         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1333     }
1334 }
1335
1336 static
1337 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1338                                                size_t index )
1339 {
1340     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1341
1342     for ( ; current ; current = current->GetNext() )
1343     {
1344         if ( index == 0 )
1345             return current->GetData();
1346
1347         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1348         size_t separators = tool->GetSeparatorsCount();
1349
1350         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1351         // otherwise, skip as many items as the separator count, plus the
1352         // control itself
1353         index -= separators ? separators + 1 : 1;
1354     }
1355
1356     return 0;
1357 }
1358
1359 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1360 {
1361     POINT pt;
1362     pt.x = x;
1363     pt.y = y;
1364     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1365
1366     // MBN: when the point ( x, y ) is close to the toolbar border
1367     //      TB_HITTEST returns m_nButtons ( not -1 )
1368     if ( index < 0 || (size_t)index >= m_nButtons )
1369         // it's a separator or there is no tool at all there
1370         return (wxToolBarToolBase *)NULL;
1371
1372     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1373     // we don't use the dummy separators hack
1374 #ifdef TB_SETBUTTONINFO
1375     if ( wxApp::GetComCtl32Version() >= 471 )
1376     {
1377         return m_tools.Item((size_t)index)->GetData();
1378     }
1379     else
1380 #endif // TB_SETBUTTONINFO
1381     {
1382         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1383     }
1384 }
1385
1386 void wxToolBar::UpdateSize()
1387 {
1388     wxPoint pos = GetPosition();
1389     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1390     if (pos != GetPosition())
1391         Move(pos);
1392
1393     // In case Realize is called after the initial display (IOW the programmer
1394     // may have rebuilt the toolbar) give the frame the option of resizing the
1395     // toolbar to full width again, but only if the parent is a frame and the
1396     // toolbar is managed by the frame.  Otherwise assume that some other
1397     // layout mechanism is controlling the toolbar size and leave it alone.
1398     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1399     if ( frame && frame->GetToolBar() == this )
1400     {
1401         frame->SendSizeEvent();
1402     }
1403 }
1404
1405 // ----------------------------------------------------------------------------
1406 // toolbar styles
1407 // ---------------------------------------------------------------------------
1408
1409 // get the TBSTYLE of the given toolbar window
1410 long wxToolBar::GetMSWToolbarStyle() const
1411 {
1412     return ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
1413 }
1414
1415 void wxToolBar::SetWindowStyleFlag(long style)
1416 {
1417     // the style bits whose changes force us to recreate the toolbar
1418     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1419
1420     const long styleOld = GetWindowStyle();
1421
1422     wxToolBarBase::SetWindowStyleFlag(style);
1423
1424     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1425     // also fatal as we'd then try to recreate the toolbar when it's just being
1426     // created
1427     if ( GetToolsCount() &&
1428             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1429     {
1430         // to remove the text labels, simply re-realizing the toolbar is enough
1431         // but I don't know of any way to add the text to an existing toolbar
1432         // other than by recreating it entirely
1433         Recreate();
1434     }
1435 }
1436
1437 // ----------------------------------------------------------------------------
1438 // tool state
1439 // ----------------------------------------------------------------------------
1440
1441 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1442 {
1443     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1444                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1445 }
1446
1447 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1448 {
1449     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1450                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1451 }
1452
1453 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1454 {
1455     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1456     //     without, so we really need to delete the button and recreate it here
1457     wxFAIL_MSG( _T("not implemented") );
1458 }
1459
1460 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
1461 {
1462     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1463     if ( tool )
1464     {
1465         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1466
1467         tool->SetNormalBitmap(bitmap);
1468         Realize();
1469     }
1470 }
1471
1472 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
1473 {
1474     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
1475     if ( tool )
1476     {
1477         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
1478
1479         tool->SetDisabledBitmap(bitmap);
1480         Realize();
1481     }
1482 }
1483
1484 // ----------------------------------------------------------------------------
1485 // event handlers
1486 // ----------------------------------------------------------------------------
1487
1488 // Responds to colour changes, and passes event on to children.
1489 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1490 {
1491     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1492
1493     // Remap the buttons
1494     Realize();
1495
1496     // Relayout the toolbar
1497     int nrows = m_maxRows;
1498     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1499     SetRows(nrows);
1500
1501     Refresh();
1502
1503     // let the event propagate further
1504     event.Skip();
1505 }
1506
1507 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1508 {
1509     if ( event.Leaving() )
1510     {
1511         if ( m_pInTool )
1512         {
1513             OnMouseEnter(wxID_ANY);
1514             m_pInTool = NULL;
1515         }
1516
1517         event.Skip();
1518         return;
1519     }
1520
1521     if ( event.RightDown() )
1522     {
1523         // find the tool under the mouse
1524         wxCoord x = 0, y = 0;
1525         event.GetPosition(&x, &y);
1526
1527         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1528         OnRightClick(tool ? tool->GetId() : -1, x, y);
1529     }
1530     else
1531     {
1532         event.Skip();
1533     }
1534 }
1535
1536 // This handler is required to allow the toolbar to be set to a non-default
1537 // colour: for example, when it must blend in with a notebook page.
1538 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1539 {
1540     RECT rect = wxGetClientRect(GetHwnd());
1541
1542     wxDC *dc = event.GetDC();
1543     if (!dc) return;
1544     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();
1545     HDC hdc = GetHdcOf(*impl);
1546
1547     int majorVersion, minorVersion;
1548     wxGetOsVersion(& majorVersion, & minorVersion);
1549
1550 #if wxUSE_UXTHEME
1551     // we may need to draw themed colour so that we appear correctly on
1552     // e.g. notebook page under XP with themes but only do it if the parent
1553     // draws themed background itself
1554     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1555     {
1556         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1557         if ( theme )
1558         {
1559             HRESULT
1560                 hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
1561             if ( hr == S_OK )
1562                 return;
1563
1564             // it can also return S_FALSE which seems to simply say that it
1565             // didn't draw anything but no error really occurred
1566             if ( FAILED(hr) )
1567                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1568         }
1569     }
1570
1571     // Only draw a rebar theme on Vista, since it doesn't jive so well with XP
1572     if ( !UseBgCol() && majorVersion >= 6 )
1573     {
1574         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1575         if ( theme )
1576         {
1577             wxUxThemeHandle hTheme(this, L"REBAR");
1578
1579             RECT r;
1580             wxRect rect = GetClientRect();
1581             wxCopyRectToRECT(rect, r);
1582
1583             HRESULT hr = theme->DrawThemeBackground(hTheme, hdc, 0, 0, & r, NULL);
1584             if ( hr == S_OK )
1585                 return;
1586
1587             // it can also return S_FALSE which seems to simply say that it
1588             // didn't draw anything but no error really occurred
1589             if ( FAILED(hr) )
1590                 wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
1591         }
1592     }
1593
1594 #endif // wxUSE_UXTHEME
1595
1596     if ( UseBgCol() || (GetMSWToolbarStyle() & TBSTYLE_TRANSPARENT) )
1597     {
1598         // do draw our background
1599         //
1600         // notice that this 'dumb' implementation may cause flicker for some of
1601         // the controls in which case they should intercept wxEraseEvent and
1602         // process it themselves somehow
1603         AutoHBRUSH hBrush(wxColourToRGB(GetBackgroundColour()));
1604
1605         wxCHANGE_HDC_MAP_MODE(hdc, MM_TEXT);
1606         ::FillRect(hdc, &rect, hBrush);
1607     }
1608     else // we have no non default background colour
1609     {
1610         // let the system do it for us
1611         event.Skip();
1612     }
1613 }
1614
1615 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1616 {
1617     // calculate our minor dimension ourselves - we're confusing the standard
1618     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1619     RECT r;
1620     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1621     {
1622         int w, h;
1623
1624         if ( IsVertical() )
1625         {
1626             w = r.right - r.left;
1627             if ( m_maxRows )
1628             {
1629                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1630             }
1631             h = HIWORD(lParam);
1632         }
1633         else
1634         {
1635             w = LOWORD(lParam);
1636             if (HasFlag( wxTB_FLAT ))
1637                 h = r.bottom - r.top - 3;
1638             else
1639                 h = r.bottom - r.top;
1640             if ( m_maxRows )
1641             {
1642                 // FIXME: hardcoded separator line height...
1643                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1644                 h *= m_maxRows;
1645             }
1646         }
1647
1648         if ( MAKELPARAM(w, h) != lParam )
1649         {
1650             // size really changed
1651             SetSize(w, h);
1652         }
1653
1654         // message processed
1655         return true;
1656     }
1657
1658     return false;
1659 }
1660
1661 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1662 {
1663     // erase any dummy separators which were used
1664     // for aligning the controls if any here
1665
1666     // first of all, are there any controls at all?
1667     wxToolBarToolsList::compatibility_iterator node;
1668     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1669     {
1670         if ( node->GetData()->IsControl() )
1671             break;
1672     }
1673
1674     if ( !node )
1675         // no controls, nothing to erase
1676         return false;
1677
1678     wxSize clientSize = GetClientSize();
1679     int majorVersion, minorVersion;
1680     wxGetOsVersion(& majorVersion, & minorVersion);
1681
1682     // prepare the DC on which we'll be drawing
1683     wxClientDC dc(this);
1684     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1685     dc.SetPen(*wxTRANSPARENT_PEN);
1686
1687     RECT r;
1688     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1689         // nothing to redraw anyhow
1690         return false;
1691
1692     wxRect rectUpdate;
1693     wxCopyRECTToRect(r, rectUpdate);
1694
1695     dc.SetClippingRegion(rectUpdate);
1696
1697     // draw the toolbar tools, separators &c normally
1698     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1699
1700     // for each control in the toolbar find all the separators intersecting it
1701     // and erase them
1702     //
1703     // NB: this is really the only way to do it as we don't know if a separator
1704     //     corresponds to a control (i.e. is a dummy one) or a real one
1705     //     otherwise
1706     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1707     {
1708         wxToolBarTool *tool = (wxToolBarTool*)node->GetData();
1709         if ( tool->IsControl() )
1710         {
1711             // get the control rect in our client coords
1712             wxControl *control = tool->GetControl();
1713             wxStaticText *staticText = tool->GetStaticText();
1714             wxRect rectCtrl = control->GetRect();
1715             wxRect rectStaticText(0,0,0,0);
1716             if ( staticText )
1717             {
1718                 rectStaticText = staticText->GetRect();
1719             }
1720
1721             // iterate over all buttons
1722             TBBUTTON tbb;
1723             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1724             for ( int n = 0; n < count; n++ )
1725             {
1726                 // is it a separator?
1727                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1728                                     n, (LPARAM)&tbb) )
1729                 {
1730                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1731
1732                     continue;
1733                 }
1734
1735                 if ( tbb.fsStyle != TBSTYLE_SEP )
1736                     continue;
1737
1738                 // get the bounding rect of the separator
1739                 RECT r;
1740                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1741                                     n, (LPARAM)&r) )
1742                 {
1743                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1744
1745                     continue;
1746                 }
1747
1748                 // does it intersect the control?
1749                 wxRect rectItem;
1750                 wxCopyRECTToRect(r, rectItem);
1751                 if ( rectCtrl.Intersects(rectItem) || (staticText && rectStaticText.Intersects(rectItem)))
1752                 {
1753                     // yes, do erase it!
1754
1755                     bool haveRefreshed = false;
1756
1757 #if wxUSE_UXTHEME
1758                     if ( !UseBgCol() && !GetParent()->UseBgCol() )
1759                     {
1760                         // Don't use DrawThemeBackground
1761                     }
1762                     else if ( !UseBgCol() && majorVersion >= 6 )
1763                     {
1764                         wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive();
1765                         if ( theme )
1766                         {
1767                             wxUxThemeHandle hTheme(this, L"REBAR");
1768
1769                             RECT clipRect = r;
1770
1771                             // Draw the whole background since the pattern may be position sensitive;
1772                             // but clip it to the area of interest.
1773                             r.left = 0;
1774                             r.right = clientSize.x;
1775                             r.top = 0;
1776                             r.bottom = clientSize.y;
1777
1778                             wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
1779                             HRESULT hr = theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), 0, 0, & r, & clipRect);
1780                             if ( hr == S_OK )
1781                                 haveRefreshed = true;
1782                         }
1783                     }
1784 #endif
1785
1786                     if (!haveRefreshed)
1787                         dc.DrawRectangle(rectItem);
1788                 }
1789
1790                 if ( rectCtrl.Intersects(rectItem) )
1791                 {
1792                     // Necessary in case we use a no-paint-on-size
1793                     // style in the parent: the controls can disappear
1794                     control->Refresh(false);
1795                 }
1796
1797                 if ( staticText && rectStaticText.Intersects(rectItem) )
1798                 {
1799                     // Necessary in case we use a no-paint-on-size
1800                     // style in the parent: the controls can disappear
1801                     staticText->Refresh(false);
1802                 }
1803             }
1804         }
1805     }
1806
1807     return true;
1808 }
1809
1810 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1811 {
1812     wxCoord x = GET_X_LPARAM(lParam),
1813             y = GET_Y_LPARAM(lParam);
1814     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1815
1816     // has the current tool changed?
1817     if ( tool != m_pInTool )
1818     {
1819         m_pInTool = tool;
1820         OnMouseEnter(tool ? tool->GetId() : wxID_ANY);
1821     }
1822 }
1823
1824 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1825 {
1826     switch ( nMsg )
1827     {
1828         case WM_MOUSEMOVE:
1829             // we don't handle mouse moves, so always pass the message to
1830             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1831             HandleMouseMove(wParam, lParam);
1832             break;
1833
1834         case WM_SIZE:
1835             if ( HandleSize(wParam, lParam) )
1836                 return 0;
1837             break;
1838
1839 #ifndef __WXWINCE__
1840         case WM_PAINT:
1841             if ( HandlePaint(wParam, lParam) )
1842                 return 0;
1843 #endif
1844
1845         default:
1846             break;
1847     }
1848
1849     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1850 }
1851
1852 // ----------------------------------------------------------------------------
1853 // private functions
1854 // ----------------------------------------------------------------------------
1855
1856 #ifdef wxREMAP_BUTTON_COLOURS
1857
1858 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1859 {
1860     MemoryHDC hdcMem;
1861
1862     if ( !hdcMem )
1863     {
1864         wxLogLastError(_T("CreateCompatibleDC"));
1865
1866         return bitmap;
1867     }
1868
1869     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1870
1871     if ( !bmpInHDC )
1872     {
1873         wxLogLastError(_T("SelectObject"));
1874
1875         return bitmap;
1876     }
1877
1878     wxCOLORMAP *cmap = wxGetStdColourMap();
1879
1880     for ( int i = 0; i < width; i++ )
1881     {
1882         for ( int j = 0; j < height; j++ )
1883         {
1884             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1885
1886             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1887             {
1888                 COLORREF col = cmap[k].from;
1889                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1890                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1891                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1892                 {
1893                     if ( cmap[k].to != pixel )
1894                         ::SetPixel(hdcMem, i, j, cmap[k].to);
1895                     break;
1896                 }
1897             }
1898         }
1899     }
1900
1901     return bitmap;
1902 }
1903
1904 #endif // wxREMAP_BUTTON_COLOURS
1905
1906 #endif // wxUSE_TOOLBAR