src/mac/classic/notebmac.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/notebmac.cpp
   3 // Purpose:     implementation of wxNotebook
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 // ============================================================================
  15 // declarations
  16 // ============================================================================
  17
  18 // ----------------------------------------------------------------------------
  19 // headers
  20 // ----------------------------------------------------------------------------
  21
  22 #include "wx/notebook.h"
  23
  24 #ifndef WX_PRECOMP
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/app.h"
  28 #endif
  29
  30 #include "wx/imaglist.h"
  31 #include "wx/image.h"
  32 #include "wx/mac/uma.h"
  33 // ----------------------------------------------------------------------------
  34 // macros
  35 // ----------------------------------------------------------------------------
  36
  37 // check that the page index is valid
  38 #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
  39
  40
  41 // ----------------------------------------------------------------------------
  42 // event table
  43 // ----------------------------------------------------------------------------
  44
  45 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
  46 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
  47
  48 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
  49     EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
  50     EVT_MOUSE_EVENTS(wxNotebook::OnMouse)
  51
  52     EVT_SIZE(wxNotebook::OnSize)
  53     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
  54     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
  55 END_EVENT_TABLE()
  56
  57 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
  58 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
  59
  60 // ============================================================================
  61 // implementation
  62 // ============================================================================
  63
  64 // The Appearance Manager docs show using tab controls in either edge to edge
  65 // mode, or inset.  I think edge to edge conforms better to the other ports,
  66 // and inset mode is better accomplished with space around the wxNotebook rather
  67 // than within it.    --Robin
  68
  69 // CS : had to switch off tight spacing due to 10.3 problems
  70 #define wxMAC_EDGE_TO_EDGE 0
  71
  72 static inline int wxMacTabMargin(long nbStyle, long side)
  73 {
  74     static int tabMargin = -1;
  75     static int otherMargin = -1;
  76
  77     if ( tabMargin == -1)
  78     {
  79         if ( UMAHasAquaLayout() )
  80         {
  81             tabMargin = 26;    // From Appearance Manager docs for small tab control dimensions
  82 #if wxMAC_EDGE_TO_EDGE
  83             otherMargin = 0;
  84 #else
  85 //            otherMargin = 20;
  86             // JACS - this seems fine on 10.3; 20 is way too much
  87             otherMargin = 8;
  88 #endif
  89         }
  90         else
  91         {
  92             tabMargin = 30;
  93 #if wxMAC_EDGE_TO_EDGE
  94             otherMargin = 0;
  95 #else
  96             otherMargin = 16;
  97 #endif
  98         }
  99     }
 100
 101     // If the style matches the side asked for then return the tab margin,
 102     // but we have to special case wxBK_TOP since it is zero...
 103     if ( side == wxBK_TOP)
 104     {
 105         if ( nbStyle != 0 && nbStyle & (wxBK_LEFT|wxBK_RIGHT|wxBK_BOTTOM))
 106         {
 107             return otherMargin;
 108         }
 109         else
 110         {
 111             return tabMargin;
 112         }
 113     }
 114     else if ( nbStyle & side)
 115         return tabMargin;
 116     else
 117         return otherMargin;
 118 }
 119
 120 static inline int wxMacTabLeftMargin(long style)
 121 {
 122     return wxMacTabMargin(style, wxBK_LEFT);
 123 }
 124
 125 static inline int wxMacTabTopMargin(long style)
 126 {
 127     return wxMacTabMargin(style, wxBK_TOP);
 128 }
 129
 130 static inline int wxMacTabRightMargin(long style)
 131 {
 132     return wxMacTabMargin(style, wxBK_RIGHT);
 133 }
 134
 135 static inline int wxMacTabBottomMargin(long style)
 136 {
 137     return wxMacTabMargin(style, wxBK_BOTTOM);
 138 }
 139
 140 // ----------------------------------------------------------------------------
 141 // wxNotebook construction
 142 // ----------------------------------------------------------------------------
 143
 144 // common part of all ctors
 145 void wxNotebook::Init()
 146 {
 147     if ( UMAHasAquaLayout() )
 148     {
 149         // Should these depend on wxMAC_EDGE_TO_EDGE too?
 150         m_macHorizontalBorder = 7;
 151         m_macVerticalBorder = 8;
 152     }
 153
 154     m_nSelection = -1;
 155 }
 156
 157 // default for dynamic class
 158 wxNotebook::wxNotebook()
 159 {
 160     Init();
 161 }
 162
 163 // the same arguments as for wxControl
 164 wxNotebook::wxNotebook(wxWindow *parent,
 165                        wxWindowID id,
 166                        const wxPoint& pos,
 167                        const wxSize& size,
 168                        long style,
 169                        const wxString& name)
 170 {
 171     Init();
 172
 173     Create(parent, id, pos, size, style, name);
 174 }
 175
 176 // Create() function
 177 bool wxNotebook::Create(wxWindow *parent,
 178                         wxWindowID id,
 179                         const wxPoint& pos,
 180                         const wxSize& size,
 181                         long style,
 182                         const wxString& name)
 183 {
 184     if ( !wxNotebookBase::Create(parent, id, pos, size, style, name) )
 185         return false;
 186
 187     Rect bounds ;
 188     Str255 title ;
 189
 190     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, wxDefaultValidator , name , &bounds , title ) ;
 191
 192     int tabstyle = kControlTabSmallNorthProc ;
 193     if ( HasFlag(wxBK_LEFT) )
 194         tabstyle = kControlTabSmallWestProc ;
 195     else if ( HasFlag( wxBK_RIGHT ) )
 196         tabstyle = kControlTabSmallEastProc ;
 197     else if ( HasFlag( wxBK_BOTTOM ) )
 198         tabstyle = kControlTabSmallSouthProc ;
 199
 200
 201     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
 202         tabstyle , (long) this ) ;
 203
 204     MacPostControlCreate() ;
 205     return true ;
 206 }
 207
 208 // dtor
 209 wxNotebook::~wxNotebook()
 210 {
 211 }
 212
 213 // ----------------------------------------------------------------------------
 214 // wxNotebook accessors
 215 // ----------------------------------------------------------------------------
 216
 217 void wxNotebook::SetPadding(const wxSize& padding)
 218 {
 219     // unsupported by OS
 220 }
 221
 222 void wxNotebook::SetTabSize(const wxSize& sz)
 223 {
 224     // unsupported by OS
 225 }
 226
 227 void wxNotebook::SetPageSize(const wxSize& size)
 228 {
 229     SetSize( CalcSizeFromPage( size ) );
 230 }
 231
 232 wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
 233 {
 234     wxSize sizeTotal = sizePage;
 235     sizeTotal.x += 2 * m_macHorizontalBorder + wxMacTabLeftMargin(GetWindowStyle()) +
 236         wxMacTabRightMargin(GetWindowStyle()) ;
 237     sizeTotal.y += 2 * m_macVerticalBorder + wxMacTabTopMargin(GetWindowStyle()) +
 238         wxMacTabBottomMargin(GetWindowStyle()) ;
 239
 240     return sizeTotal;
 241 }
 242
 243 wxSize wxNotebook::DoGetBestSize() const
 244 {
 245     // calculate the max page size
 246     wxSize size(0, 0);
 247
 248     size_t count = GetPageCount();
 249     if ( count )
 250     {
 251         for ( size_t n = 0; n < count; n++ )
 252         {
 253             wxSize sizePage = m_pages[n]->GetSize();
 254
 255             if ( size.x < sizePage.x )
 256                 size.x = sizePage.x;
 257             if ( size.y < sizePage.y )
 258                 size.y = sizePage.y;
 259         }
 260     }
 261     else // no pages
 262     {
 263         // use some arbitrary default size
 264         size.x =
 265         size.y = 100;
 266     }
 267
 268     return CalcSizeFromPage(size);
 269 }
 270
 271 int wxNotebook::SetSelection(size_t nPage)
 272 {
 273     wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
 274
 275     if ( int(nPage) != m_nSelection )
 276     {
 277         wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
 278         event.SetSelection(nPage);
 279         event.SetOldSelection(m_nSelection);
 280         event.SetEventObject(this);
 281         if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
 282         {
 283             // program allows the page change
 284             event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
 285             (void)GetEventHandler()->ProcessEvent(event);
 286
 287             ChangePage(m_nSelection, nPage);
 288         }
 289     }
 290
 291     return m_nSelection;
 292 }
 293
 294 bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
 295 {
 296     wxASSERT( IS_VALID_PAGE(nPage) );
 297
 298     wxNotebookPage *page = m_pages[nPage];
 299     page->SetLabel(strText);
 300     MacSetupTabs();
 301
 302     return true;
 303 }
 304
 305 wxString wxNotebook::GetPageText(size_t nPage) const
 306 {
 307     wxASSERT( IS_VALID_PAGE(nPage) );
 308
 309     wxNotebookPage *page = m_pages[nPage];
 310     return page->GetLabel();
 311 }
 312
 313 int wxNotebook::GetPageImage(size_t nPage) const
 314 {
 315     wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, _T("invalid notebook page") );
 316
 317     return m_images[nPage];
 318 }
 319
 320 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
 321 {
 322     wxCHECK_MSG( IS_VALID_PAGE(nPage), false, _T("invalid notebook page") );
 323
 324     wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
 325         _T("invalid image index in SetPageImage()") );
 326
 327     if ( nImage != m_images[nPage] )
 328     {
 329         // if the item didn't have an icon before or, on the contrary, did have
 330         // it but has lost it now, its size will change - but if the icon just
 331         // changes, it won't
 332         m_images[nPage] = nImage;
 333
 334         MacSetupTabs() ;
 335     }
 336
 337     return true;
 338 }
 339
 340 // ----------------------------------------------------------------------------
 341 // wxNotebook operations
 342 // ----------------------------------------------------------------------------
 343
 344 // remove one page from the notebook, without deleting the window
 345 wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
 346 {
 347     wxCHECK( IS_VALID_PAGE(nPage), NULL );
 348     wxNotebookPage* page = m_pages[nPage] ;
 349     m_pages.RemoveAt(nPage);
 350
 351     MacSetupTabs();
 352
 353     if(m_nSelection >= (int)GetPageCount()) {
 354         m_nSelection = GetPageCount() - 1;
 355     }
 356     if(m_nSelection >= 0) {
 357         m_pages[m_nSelection]->Show(true);
 358     }
 359     InvalidateBestSize();
 360     return page;
 361 }
 362
 363 // remove all pages
 364 bool wxNotebook::DeleteAllPages()
 365 {
 366     WX_CLEAR_ARRAY(m_pages) ;
 367     MacSetupTabs();
 368     m_nSelection = -1 ;
 369     InvalidateBestSize();
 370     return true;
 371 }
 372
 373
 374 // same as AddPage() but does it at given position
 375 bool wxNotebook::InsertPage(size_t nPage,
 376                             wxNotebookPage *pPage,
 377                             const wxString& strText,
 378                             bool bSelect,
 379                             int imageId)
 380 {
 381     if ( !wxNotebookBase::InsertPage(nPage, pPage, strText, bSelect, imageId) )
 382         return false;
 383
 384     wxASSERT_MSG( pPage->GetParent() == this,
 385                     _T("notebook pages must have notebook as parent") );
 386
 387     // don't show pages by default (we'll need to adjust their size first)
 388     pPage->Show( false ) ;
 389
 390     pPage->SetLabel(strText);
 391
 392     m_images.Insert(imageId, nPage);
 393
 394     MacSetupTabs();
 395
 396     wxRect rect = GetPageRect() ;
 397     pPage->SetSize(rect);
 398     if ( pPage->GetAutoLayout() ) {
 399         pPage->Layout();
 400     }
 401
 402
 403     // now deal with the selection
 404     // ---------------------------
 405
 406     // if the inserted page is before the selected one, we must update the
 407     // index of the selected page
 408
 409     if ( int(nPage) <= m_nSelection )
 410     {
 411         m_nSelection++;
 412         // while this still is the same page showing, we need to update the tabs
 413         SetControl32BitValue( (ControlHandle) m_macControl , m_nSelection + 1 ) ;
 414     }
 415
 416     // some page should be selected: either this one or the first one if there
 417     // is still no selection
 418     int selNew = -1;
 419     if ( bSelect )
 420         selNew = nPage;
 421     else if ( m_nSelection == -1 )
 422         selNew = 0;
 423
 424     if ( selNew != -1 )
 425         SetSelection(selNew);
 426
 427     InvalidateBestSize();
 428     return true;
 429 }
 430
 431 /* Added by Mark Newsam
 432 * When a page is added or deleted to the notebook this function updates
 433 * information held in the m_macControl so that it matches the order
 434 * the user would expect.
 435 */
 436 void wxNotebook::MacSetupTabs()
 437 {
 438     SetControl32BitMaximum( (ControlHandle) m_macControl , GetPageCount() ) ;
 439
 440     wxNotebookPage *page;
 441     ControlTabInfoRec info;
 442
 443     const size_t countPages = GetPageCount();
 444     for(size_t ii = 0; ii < countPages; ii++)
 445     {
 446         page = m_pages[ii];
 447         info.version = 0;
 448         info.iconSuiteID = 0;
 449         wxMacStringToPascal( page->GetLabel() , info.name ) ;
 450
 451         SetControlData( (ControlHandle) m_macControl, ii+1, kControlTabInfoTag,
 452             sizeof( ControlTabInfoRec) , (char*) &info ) ;
 453         SetTabEnabled( (ControlHandle) m_macControl , ii+1 , true ) ;
 454 #if TARGET_CARBON
 455         if ( GetImageList() && GetPageImage(ii) >= 0 && UMAGetSystemVersion() >= 0x1020 )
 456         {
 457             // tab controls only support very specific types of images, therefore we are doing an odyssee
 458             // accross the icon worlds (even Apple DTS did not find a shorter path)
 459             // in order not to pollute the icon registry we put every icon into (OSType) 1 and immediately
 460             // afterwards Unregister it (IconRef is ref counted, so it will stay on the tab even if we
 461             // unregister it) in case this will ever lead to having the same icon everywhere add some kind
 462             // of static counter
 463             const wxBitmap* bmap = GetImageList()->GetBitmapPtr( GetPageImage(ii ) ) ;
 464             if ( bmap )
 465             {
 466                 wxBitmap scaledBitmap ;
 467                 if ( bmap->GetWidth() != 16 || bmap->GetHeight() != 16 )
 468                 {
 469                     scaledBitmap = wxBitmap( bmap->ConvertToImage().Scale(16,16) ) ;
 470                     bmap = &scaledBitmap ;
 471                 }
 472                 ControlButtonContentInfo info ;
 473                 wxMacCreateBitmapButton( &info , *bmap , kControlContentPictHandle) ;
 474                 IconFamilyHandle iconFamily = (IconFamilyHandle) NewHandle(0) ;
 475                 OSErr err = SetIconFamilyData( iconFamily, 'PICT' , (Handle) info.u.picture ) ;
 476                 wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ) ;
 477                 IconRef iconRef ;
 478                 err = RegisterIconRefFromIconFamily( 'WXNG' , (OSType) 1, iconFamily, &iconRef ) ;
 479                 wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ) ;
 480                 info.contentType = kControlContentIconRef ;
 481                 info.u.iconRef = iconRef ;
 482                 SetControlData( (ControlHandle) m_macControl, ii+1,kControlTabImageContentTag,
 483                     sizeof( info ), (Ptr)&info );
 484                 wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
 485                 if ( UMAGetSystemVersion() < 0x1030 )
 486                 {
 487                     UnregisterIconRef( 'WXNG' , (OSType) 1 ) ;
 488                 }
 489
 490                 ReleaseIconRef( iconRef ) ;
 491                 DisposeHandle( (Handle) iconFamily ) ;
 492             }
 493         }
 494 #endif
 495     }
 496     Rect bounds;
 497     GetControlBounds((ControlHandle)m_macControl, &bounds);
 498     InvalWindowRect((WindowRef)MacGetRootWindow(), &bounds);
 499 }
 500
 501 wxRect wxNotebook::GetPageRect() const
 502 {
 503     // fit the notebook page to the tab control's display area
 504     int w, h;
 505     GetSize(&w, &h);
 506
 507     return wxRect(
 508         wxMacTabLeftMargin(GetWindowStyle()) + m_macHorizontalBorder,
 509         wxMacTabTopMargin(GetWindowStyle()) + m_macVerticalBorder,
 510         w - wxMacTabLeftMargin(GetWindowStyle()) - wxMacTabRightMargin(GetWindowStyle()) - 2*m_macHorizontalBorder,
 511         h - wxMacTabTopMargin(GetWindowStyle()) - wxMacTabBottomMargin(GetWindowStyle()) - 2*m_macVerticalBorder);
 512 }
 513 // ----------------------------------------------------------------------------
 514 // wxNotebook callbacks
 515 // ----------------------------------------------------------------------------
 516
 517 // @@@ OnSize() is used for setting the font when it's called for the first
 518 //     time because doing it in ::Create() doesn't work (for unknown reasons)
 519 void wxNotebook::OnSize(wxSizeEvent& event)
 520 {
 521
 522     unsigned int nCount = m_pages.Count();
 523     wxRect rect = GetPageRect() ;
 524     for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
 525         wxNotebookPage *pPage = m_pages[nPage];
 526         pPage->SetSize(rect);
 527         if ( pPage->GetAutoLayout() ) {
 528             pPage->Layout();
 529         }
 530     }
 531
 532     // Processing continues to next OnSize
 533     event.Skip();
 534 }
 535
 536 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 537 {
 538     // is it our tab control?
 539     if ( event.GetEventObject() == this )
 540         ChangePage(event.GetOldSelection(), event.GetSelection());
 541
 542     // we want to give others a chance to process this message as well
 543     event.Skip();
 544 }
 545
 546 void wxNotebook::OnSetFocus(wxFocusEvent& event)
 547 {
 548     // set focus to the currently selected page if any
 549     if ( m_nSelection != -1 )
 550         m_pages[m_nSelection]->SetFocus();
 551
 552     event.Skip();
 553 }
 554
 555 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 556 {
 557     if ( event.IsWindowChange() ) {
 558         // change pages
 559         AdvanceSelection(event.GetDirection());
 560     }
 561     else {
 562         // we get this event in 2 cases
 563         //
 564         // a) one of our pages might have generated it because the user TABbed
 565         // out from it in which case we should propagate the event upwards and
 566         // our parent will take care of setting the focus to prev/next sibling
 567         //
 568         // or
 569         //
 570         // b) the parent panel wants to give the focus to us so that we
 571         // forward it to our selected page. We can't deal with this in
 572         // OnSetFocus() because we don't know which direction the focus came
 573         // from in this case and so can't choose between setting the focus to
 574         // first or last panel child
 575         wxWindow *parent = GetParent();
 576         // the cast is here to fic a GCC ICE
 577         if ( ((wxWindow*)event.GetEventObject()) == parent )
 578         {
 579             // no, it doesn't come from child, case (b): forward to a page
 580             if ( m_nSelection != -1 )
 581             {
 582                 // so that the page knows that the event comes from it's parent
 583                 // and is being propagated downwards
 584                 event.SetEventObject(this);
 585
 586                 wxWindow *page = m_pages[m_nSelection];
 587                 if ( !page->GetEventHandler()->ProcessEvent(event) )
 588                 {
 589                     page->SetFocus();
 590                 }
 591                 //else: page manages focus inside it itself
 592             }
 593             else
 594             {
 595                 // we have no pages - still have to give focus to _something_
 596                 SetFocus();
 597             }
 598         }
 599         else
 600         {
 601             // it comes from our child, case (a), pass to the parent
 602             if ( parent ) {
 603                 event.SetCurrentFocus(this);
 604                 parent->GetEventHandler()->ProcessEvent(event);
 605             }
 606         }
 607     }
 608 }
 609
 610 // ----------------------------------------------------------------------------
 611 // wxNotebook base class virtuals
 612 // ----------------------------------------------------------------------------
 613
 614 #if wxUSE_CONSTRAINTS
 615
 616 // override these 2 functions to do nothing: everything is done in OnSize
 617
 618 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
 619 {
 620     // don't set the sizes of the pages - their correct size is not yet known
 621     wxControl::SetConstraintSizes(false);
 622 }
 623
 624 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
 625 {
 626     return true;
 627 }
 628
 629 #endif // wxUSE_CONSTRAINTS
 630
 631 void wxNotebook::Command(wxCommandEvent& event)
 632 {
 633     wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
 634 }
 635
 636 // ----------------------------------------------------------------------------
 637 // wxNotebook helper functions
 638 // ----------------------------------------------------------------------------
 639
 640 // hide the currently active panel and show the new one
 641 void wxNotebook::ChangePage(int nOldSel, int nSel)
 642 {
 643     if ( nOldSel != -1 )
 644     {
 645         m_pages[nOldSel]->Show(false);
 646     }
 647
 648     if ( nSel != -1 )
 649     {
 650         wxNotebookPage *pPage = m_pages[nSel];
 651         pPage->Show(true);
 652         pPage->SetFocus();
 653     }
 654
 655     m_nSelection = nSel;
 656     SetControl32BitValue( (ControlHandle) m_macControl , m_nSelection + 1 ) ;
 657 }
 658
 659
 660 void  wxNotebook::OnMouse( wxMouseEvent &event )
 661 {
 662     if ( (ControlHandle) m_macControl == NULL )
 663     {
 664         event.Skip() ;
 665         return ;
 666     }
 667
 668     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 669     {
 670         int x = event.m_x ;
 671         int y = event.m_y ;
 672
 673         MacClientToRootWindow( &x , &y ) ;
 674
 675         ControlHandle   control ;
 676         Point       localwhere ;
 677         SInt16      controlpart ;
 678
 679         localwhere.h = x ;
 680         localwhere.v = y ;
 681
 682         short modifiers = 0;
 683
 684         if ( !event.m_leftDown && !event.m_rightDown )
 685             modifiers  |= btnState ;
 686
 687         if ( event.m_shiftDown )
 688             modifiers |= shiftKey ;
 689
 690         if ( event.m_controlDown )
 691             modifiers |= controlKey ;
 692
 693         if ( event.m_altDown )
 694             modifiers |= optionKey ;
 695
 696         if ( event.m_metaDown )
 697             modifiers |= cmdKey ;
 698
 699         control = (ControlHandle) m_macControl ;
 700         if ( control && ::IsControlActive( control ) )
 701         {
 702             {
 703                 wxNotebookEvent changing(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
 704                     ::GetControl32BitValue(control) - 1, m_nSelection);
 705                 changing.SetEventObject(this);
 706                 GetEventHandler()->ProcessEvent(changing);
 707
 708                 if(changing.IsAllowed())
 709                 {
 710                     controlpart = ::HandleControlClick(control, localwhere, modifiers,
 711                         (ControlActionUPP) -1);
 712                     wxTheApp->s_lastMouseDown = 0 ;
 713
 714                     wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
 715                         ::GetControl32BitValue(control) - 1, m_nSelection);
 716                     event.SetEventObject(this);
 717
 718                     GetEventHandler()->ProcessEvent(event);
 719                 }
 720             }
 721         }
 722     }
 723 }
 724
 725
 726 void wxNotebook::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED( mouseStillDown ) )
 727 {
 728 #if 0
 729     wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId , ::GetControl32BitValue((ControlHandle)m_macControl) - 1, m_nSelection);
 730     event.SetEventObject(this);
 731
 732     ProcessEvent(event);
 733 #endif
 734 }