src/msw/notebook.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/notebook.cpp
   3 // Purpose:     implementation of wxNotebook
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     11.06.98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "notebook.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_NOTEBOOK
  24
  25 // wxWindows
  26 #ifndef WX_PRECOMP
  27   #include  "wx/string.h"
  28 #endif  // WX_PRECOMP
  29
  30 #include  "wx/log.h"
  31 #include  "wx/imaglist.h"
  32 #include  "wx/event.h"
  33 #include  "wx/control.h"
  34 #include  "wx/notebook.h"
  35 #include  "wx/app.h"
  36
  37 #include  "wx/msw/private.h"
  38
  39 // Windows standard headers
  40 #ifndef   __WIN95__
  41   #error  "wxNotebook is only supported Windows 95 and above"
  42 #endif    //Win95
  43
  44 #include  <windowsx.h>  // for SetWindowFont
  45
  46 #ifdef __GNUWIN32_OLD__
  47     #include "wx/msw/gnuwin32/extra.h"
  48 #endif
  49
  50 #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
  51     #include <commctrl.h>
  52 #endif
  53
  54 #include "wx/msw/winundef.h"
  55
  56 #if wxUSE_UXTHEME
  57 #include "wx/msw/uxtheme.h"
  58
  59 #include "wx/radiobut.h"
  60 #include "wx/radiobox.h"
  61 #include "wx/checkbox.h"
  62 #include "wx/bmpbuttn.h"
  63 #include "wx/statline.h"
  64 #include "wx/statbox.h"
  65 #include "wx/stattext.h"
  66 #include "wx/slider.h"
  67 #include "wx/scrolwin.h"
  68 #include "wx/panel.h"
  69 #endif
  70
  71 // ----------------------------------------------------------------------------
  72 // macros
  73 // ----------------------------------------------------------------------------
  74
  75 // check that the page index is valid
  76 #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
  77
  78 // hide the ugly cast
  79 #define m_hwnd    (HWND)GetHWND()
  80
  81 // ----------------------------------------------------------------------------
  82 // constants
  83 // ----------------------------------------------------------------------------
  84
  85 // This is a work-around for missing defines in gcc-2.95 headers
  86 #ifndef TCS_RIGHT
  87     #define TCS_RIGHT       0x0002
  88 #endif
  89
  90 #ifndef TCS_VERTICAL
  91     #define TCS_VERTICAL    0x0080
  92 #endif
  93
  94 #ifndef TCS_BOTTOM
  95     #define TCS_BOTTOM      TCS_RIGHT
  96 #endif
  97
  98 // ----------------------------------------------------------------------------
  99 // event table
 100 // ----------------------------------------------------------------------------
 101
 102 #include <wx/listimpl.cpp>
 103
 104 WX_DEFINE_LIST( wxNotebookPageInfoList ) ;
 105
 106 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
 107 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
 108
 109 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 110     EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
 111
 112     EVT_SIZE(wxNotebook::OnSize)
 113
 114     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
 115
 116     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 117 END_EVENT_TABLE()
 118
 119 #if wxUSE_EXTENDED_RTTI
 120 WX_DEFINE_FLAGS( wxNotebookStyle )
 121
 122 wxBEGIN_FLAGS( wxNotebookStyle )
 123     // new style border flags, we put them first to
 124     // use them for streaming out
 125     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 126     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 127     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 128     wxFLAGS_MEMBER(wxBORDER_RAISED)
 129     wxFLAGS_MEMBER(wxBORDER_STATIC)
 130     wxFLAGS_MEMBER(wxBORDER_NONE)
 131
 132     // old style border flags
 133     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 134     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 135     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 136     wxFLAGS_MEMBER(wxRAISED_BORDER)
 137     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 138     wxFLAGS_MEMBER(wxBORDER)
 139
 140     // standard window styles
 141     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 142     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 143     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 144     wxFLAGS_MEMBER(wxWANTS_CHARS)
 145     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 146     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 147     wxFLAGS_MEMBER(wxVSCROLL)
 148     wxFLAGS_MEMBER(wxHSCROLL)
 149
 150     wxFLAGS_MEMBER(wxNB_FIXEDWIDTH)
 151     wxFLAGS_MEMBER(wxNB_LEFT)
 152     wxFLAGS_MEMBER(wxNB_RIGHT)
 153     wxFLAGS_MEMBER(wxNB_BOTTOM)
 154
 155 wxEND_FLAGS( wxNotebookStyle )
 156
 157 IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxControl,"wx/notebook.h")
 158 IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" )
 159
 160 wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ;
 161
 162 template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value)
 163 {
 164     wxListCollectionToVariantArray<wxNotebookPageInfoList::compatibility_iterator>( theList , value ) ;
 165 }
 166
 167 wxBEGIN_PROPERTIES_TABLE(wxNotebook)
 168     wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxNotebookEvent )
 169     wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxNotebookEvent )
 170
 171     wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 172     wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 173 wxEND_PROPERTIES_TABLE()
 174
 175 wxBEGIN_HANDLERS_TABLE(wxNotebook)
 176 wxEND_HANDLERS_TABLE()
 177
 178 wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
 179
 180
 181 wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
 182     wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 183     wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 184     wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 185     wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 186 wxEND_PROPERTIES_TABLE()
 187
 188 wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
 189 wxEND_HANDLERS_TABLE()
 190
 191 wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
 192
 193 #else
 194 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
 195 IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
 196 #endif
 197 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 198
 199 // ============================================================================
 200 // implementation
 201 // ============================================================================
 202
 203 // ----------------------------------------------------------------------------
 204 // wxNotebook construction
 205 // ----------------------------------------------------------------------------
 206
 207 const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const
 208 {
 209     wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ;
 210     WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ;
 211     for( size_t i = 0 ; i < GetPageCount() ; ++i )
 212     {
 213         wxNotebookPageInfo *info = new wxNotebookPageInfo() ;
 214         info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ;
 215         list->Append( info ) ;
 216     }
 217     return m_pageInfos ;
 218 }
 219
 220 // common part of all ctors
 221 void wxNotebook::Init()
 222 {
 223   m_imageList = NULL;
 224   m_nSelection = -1;
 225 }
 226
 227 // default for dynamic class
 228 wxNotebook::wxNotebook()
 229 {
 230   Init();
 231 }
 232
 233 // the same arguments as for wxControl
 234 wxNotebook::wxNotebook(wxWindow *parent,
 235                        wxWindowID id,
 236                        const wxPoint& pos,
 237                        const wxSize& size,
 238                        long style,
 239                        const wxString& name)
 240 {
 241   Init();
 242
 243   Create(parent, id, pos, size, style, name);
 244 }
 245
 246 // Create() function
 247 bool wxNotebook::Create(wxWindow *parent,
 248                         wxWindowID id,
 249                         const wxPoint& pos,
 250                         const wxSize& size,
 251                         long style,
 252                         const wxString& name)
 253 {
 254     // Does ComCtl32 support non-top tabs?
 255     int verComCtl32 = wxApp::GetComCtl32Version();
 256     if ( verComCtl32 < 470 || verComCtl32 >= 600 )
 257     {
 258         if (style & wxNB_BOTTOM)
 259             style &= ~wxNB_BOTTOM;
 260
 261         if (style & wxNB_LEFT)
 262             style &= ~wxNB_LEFT;
 263
 264         if (style & wxNB_RIGHT)
 265             style &= ~wxNB_RIGHT;
 266     }
 267
 268     if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
 269                         wxDefaultValidator, name) )
 270         return FALSE;
 271
 272     if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) )
 273         return FALSE;
 274
 275     SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
 276
 277     return TRUE;
 278 }
 279
 280 WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
 281 {
 282     WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
 283
 284     tabStyle |= WS_TABSTOP | TCS_TABS;
 285
 286     if ( style & wxNB_MULTILINE )
 287         tabStyle |= TCS_MULTILINE;
 288     if ( style & wxNB_FIXEDWIDTH )
 289         tabStyle |= TCS_FIXEDWIDTH;
 290
 291     if ( style & wxNB_BOTTOM )
 292         tabStyle |= TCS_RIGHT;
 293     else if ( style & wxNB_LEFT )
 294         tabStyle |= TCS_VERTICAL;
 295     else if ( style & wxNB_RIGHT )
 296         tabStyle |= TCS_VERTICAL | TCS_RIGHT;
 297
 298     // ex style
 299     if ( exstyle )
 300     {
 301         // note that we never want to have the default WS_EX_CLIENTEDGE style
 302         // as it looks too ugly for the notebooks
 303         *exstyle = 0;
 304     }
 305
 306     return tabStyle;
 307 }
 308
 309 // ----------------------------------------------------------------------------
 310 // wxNotebook accessors
 311 // ----------------------------------------------------------------------------
 312
 313 size_t wxNotebook::GetPageCount() const
 314 {
 315   // consistency check
 316   wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
 317
 318   return m_pages.Count();
 319 }
 320
 321 int wxNotebook::GetRowCount() const
 322 {
 323   return TabCtrl_GetRowCount(m_hwnd);
 324 }
 325
 326 int wxNotebook::SetSelection(size_t nPage)
 327 {
 328   wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
 329
 330   if ( int(nPage) != m_nSelection )
 331   {
 332     wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
 333     event.SetSelection(nPage);
 334     event.SetOldSelection(m_nSelection);
 335     event.SetEventObject(this);
 336     if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
 337     {
 338       // program allows the page change
 339       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
 340       (void)GetEventHandler()->ProcessEvent(event);
 341
 342       TabCtrl_SetCurSel(m_hwnd, nPage);
 343     }
 344   }
 345
 346   return m_nSelection;
 347 }
 348
 349 bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
 350 {
 351   wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
 352
 353   TC_ITEM tcItem;
 354   tcItem.mask = TCIF_TEXT;
 355   tcItem.pszText = (wxChar *)strText.c_str();
 356
 357   return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
 358 }
 359
 360 wxString wxNotebook::GetPageText(size_t nPage) const
 361 {
 362   wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
 363
 364   wxChar buf[256];
 365   TC_ITEM tcItem;
 366   tcItem.mask = TCIF_TEXT;
 367   tcItem.pszText = buf;
 368   tcItem.cchTextMax = WXSIZEOF(buf);
 369
 370   wxString str;
 371   if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
 372     str = tcItem.pszText;
 373
 374   return str;
 375 }
 376
 377 int wxNotebook::GetPageImage(size_t nPage) const
 378 {
 379   wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
 380
 381   TC_ITEM tcItem;
 382   tcItem.mask = TCIF_IMAGE;
 383
 384   return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
 385 }
 386
 387 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
 388 {
 389   wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
 390
 391   TC_ITEM tcItem;
 392   tcItem.mask = TCIF_IMAGE;
 393   tcItem.iImage = nImage;
 394
 395   return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
 396 }
 397
 398 void wxNotebook::SetImageList(wxImageList* imageList)
 399 {
 400   wxNotebookBase::SetImageList(imageList);
 401
 402   if ( imageList )
 403   {
 404     TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
 405   }
 406 }
 407
 408 // ----------------------------------------------------------------------------
 409 // wxNotebook size settings
 410 // ----------------------------------------------------------------------------
 411
 412 void wxNotebook::SetPageSize(const wxSize& size)
 413 {
 414     // transform the page size into the notebook size
 415     RECT rc;
 416     rc.left =
 417     rc.top = 0;
 418     rc.right = size.x;
 419     rc.bottom = size.y;
 420
 421     TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
 422
 423     // and now set it
 424     SetSize(rc.right - rc.left, rc.bottom - rc.top);
 425 }
 426
 427 void wxNotebook::SetPadding(const wxSize& padding)
 428 {
 429     TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y);
 430 }
 431
 432 // Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH
 433 // style.
 434 void wxNotebook::SetTabSize(const wxSize& sz)
 435 {
 436     ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
 437 }
 438
 439 wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
 440 {
 441     wxSize sizeTotal = sizePage;
 442
 443     // We need to make getting tab size part of the wxWindows API.
 444     wxSize tabSize(0, 0);
 445     if (GetPageCount() > 0)
 446     {
 447         RECT rect;
 448         TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect);
 449         tabSize.x = rect.right - rect.left;
 450         tabSize.y = rect.bottom - rect.top;
 451     }
 452     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
 453     {
 454         sizeTotal.x += tabSize.x + 7;
 455         sizeTotal.y += 7;
 456     }
 457     else
 458     {
 459         sizeTotal.x += 7;
 460         sizeTotal.y += tabSize.y + 7;
 461     }
 462
 463     return sizeTotal;
 464 }
 465
 466 void wxNotebook::AdjustPageSize(wxNotebookPage *page)
 467 {
 468     wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
 469
 470     RECT rc;
 471     rc.left =
 472     rc.top = 0;
 473
 474     // get the page size from the notebook size
 475     GetSize((int *)&rc.right, (int *)&rc.bottom);
 476     TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
 477
 478     page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
 479 }
 480
 481 // ----------------------------------------------------------------------------
 482 // wxNotebook operations
 483 // ----------------------------------------------------------------------------
 484
 485 // remove one page from the notebook, without deleting
 486 wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
 487 {
 488     wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
 489     if ( !pageRemoved )
 490         return NULL;
 491
 492     TabCtrl_DeleteItem(m_hwnd, nPage);
 493
 494     if ( m_pages.IsEmpty() )
 495     {
 496         // no selection any more, the notebook becamse empty
 497         m_nSelection = -1;
 498     }
 499     else // notebook still not empty
 500     {
 501         // change the selected page if it was deleted or became invalid
 502         int selNew;
 503         if ( m_nSelection == int(GetPageCount()) )
 504         {
 505             // last page deleted, make the new last page the new selection
 506             selNew = m_nSelection - 1;
 507         }
 508         else if ( int(nPage) <= m_nSelection )
 509         {
 510             // we must show another page, even if it has the same index
 511             selNew = m_nSelection;
 512         }
 513         else // nothing changes for the currently selected page
 514         {
 515             selNew = -1;
 516
 517             // we still must refresh the current page: this needs to be done
 518             // for some unknown reason if the tab control shows the up-down
 519             // control (i.e. when there are too many pages) -- otherwise after
 520             // deleting a page nothing at all is shown
 521             if (m_nSelection >= 0)
 522                 m_pages[m_nSelection]->Refresh();
 523         }
 524
 525         if ( selNew != -1 )
 526         {
 527             // m_nSelection must be always valid so reset it before calling
 528             // SetSelection()
 529             m_nSelection = -1;
 530             SetSelection(selNew);
 531         }
 532     }
 533
 534     return pageRemoved;
 535 }
 536
 537 // remove all pages
 538 bool wxNotebook::DeleteAllPages()
 539 {
 540   size_t nPageCount = GetPageCount();
 541   size_t nPage;
 542   for ( nPage = 0; nPage < nPageCount; nPage++ )
 543     delete m_pages[nPage];
 544
 545   m_pages.Clear();
 546
 547   TabCtrl_DeleteAllItems(m_hwnd);
 548
 549   m_nSelection = -1;
 550
 551   return TRUE;
 552 }
 553
 554 // same as AddPage() but does it at given position
 555 bool wxNotebook::InsertPage(size_t nPage,
 556                             wxNotebookPage *pPage,
 557                             const wxString& strText,
 558                             bool bSelect,
 559                             int imageId)
 560 {
 561     wxCHECK_MSG( pPage != NULL, FALSE, _T("NULL page in wxNotebook::InsertPage") );
 562     wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE,
 563                  _T("invalid index in wxNotebook::InsertPage") );
 564
 565     wxASSERT_MSG( pPage->GetParent() == this,
 566                     _T("notebook pages must have notebook as parent") );
 567
 568 #if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO
 569     static bool g_TestedForTheme = FALSE;
 570     static bool g_UseTheme = FALSE;
 571     if (!g_TestedForTheme)
 572     {
 573         int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
 574
 575         g_UseTheme = (commCtrlVersion >= 600);
 576         g_TestedForTheme = TRUE;
 577     }
 578
 579     // Automatically apply the theme background,
 580     // changing the colour of the panel to match the
 581     // tab page colour. This won't work well with all
 582     // themes but it's a start.
 583     if (g_UseTheme && wxUxThemeEngine::Get() && pPage->IsKindOf(CLASSINFO(wxPanel)))
 584     {
 585         ApplyThemeBackground(pPage, GetThemeBackgroundColour());
 586     }
 587 #endif
 588
 589     // add a new tab to the control
 590     // ----------------------------
 591
 592     // init all fields to 0
 593     TC_ITEM tcItem;
 594     wxZeroMemory(tcItem);
 595
 596     // set the image, if any
 597     if ( imageId != -1 )
 598     {
 599         tcItem.mask |= TCIF_IMAGE;
 600         tcItem.iImage  = imageId;
 601     }
 602
 603     // and the text
 604     if ( !strText.IsEmpty() )
 605     {
 606         tcItem.mask |= TCIF_TEXT;
 607         tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
 608     }
 609
 610     // fit the notebook page to the tab control's display area: this should be
 611     // done before adding it to the notebook or TabCtrl_InsertItem() will
 612     // change the notebooks size itself!
 613     AdjustPageSize(pPage);
 614
 615     // finally do insert it
 616     if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
 617     {
 618         wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
 619
 620         return FALSE;
 621     }
 622
 623     // succeeded: save the pointer to the page
 624     m_pages.Insert(pPage, nPage);
 625
 626     // for the first page (only) we need to adjust the size again because the
 627     // notebook size changed: the tabs which hadn't been there before are now
 628     // shown
 629     if ( m_pages.GetCount() == 1 )
 630     {
 631         AdjustPageSize(pPage);
 632     }
 633
 634     // hide the page: unless it is selected, it shouldn't be shown (and if it
 635     // is selected it will be shown later)
 636     HWND hwnd = GetWinHwnd(pPage);
 637     SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
 638
 639     // this updates internal flag too -- otherwise it would get out of sync
 640     // with the real state
 641     pPage->Show(FALSE);
 642
 643
 644     // now deal with the selection
 645     // ---------------------------
 646
 647     // if the inserted page is before the selected one, we must update the
 648     // index of the selected page
 649     if ( int(nPage) <= m_nSelection )
 650     {
 651         // one extra page added
 652         m_nSelection++;
 653     }
 654
 655     // some page should be selected: either this one or the first one if there
 656     // is still no selection
 657     int selNew = -1;
 658     if ( bSelect )
 659         selNew = nPage;
 660     else if ( m_nSelection == -1 )
 661         selNew = 0;
 662
 663     if ( selNew != -1 )
 664         SetSelection(selNew);
 665
 666     return TRUE;
 667 }
 668
 669 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 670 {
 671     TC_HITTESTINFO hitTestInfo;
 672     hitTestInfo.pt.x = pt.x;
 673     hitTestInfo.pt.y = pt.y;
 674     int item = TabCtrl_HitTest(GetHwnd(), &hitTestInfo);
 675
 676     if ( flags )
 677     {
 678         *flags = 0;
 679
 680         if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE)
 681             *flags |= wxNB_HITTEST_NOWHERE;
 682         if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM)
 683             *flags |= wxNB_HITTEST_ONITEM;
 684         if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON)
 685             *flags |= wxNB_HITTEST_ONICON;
 686         if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL)
 687             *flags |= wxNB_HITTEST_ONLABEL;
 688     }
 689
 690     return item;
 691 }
 692
 693
 694 // ----------------------------------------------------------------------------
 695 // wxNotebook callbacks
 696 // ----------------------------------------------------------------------------
 697
 698 void wxNotebook::OnSize(wxSizeEvent& event)
 699 {
 700   // fit the notebook page to the tab control's display area
 701   RECT rc;
 702   rc.left = rc.top = 0;
 703   GetSize((int *)&rc.right, (int *)&rc.bottom);
 704
 705   TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
 706
 707   int width = rc.right - rc.left,
 708       height = rc.bottom - rc.top;
 709   size_t nCount = m_pages.Count();
 710   for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
 711     wxNotebookPage *pPage = m_pages[nPage];
 712     pPage->SetSize(rc.left, rc.top, width, height);
 713   }
 714
 715   event.Skip();
 716 }
 717
 718 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 719 {
 720   // is it our tab control?
 721   if ( event.GetEventObject() == this )
 722   {
 723       int sel = event.GetOldSelection();
 724       if ( sel != -1 )
 725         m_pages[sel]->Show(FALSE);
 726
 727       sel = event.GetSelection();
 728       if ( sel != -1 )
 729       {
 730         wxNotebookPage *pPage = m_pages[sel];
 731         pPage->Show(TRUE);
 732         pPage->SetFocus();
 733       }
 734
 735       m_nSelection = sel;
 736   }
 737
 738   // we want to give others a chance to process this message as well
 739   event.Skip();
 740 }
 741
 742 void wxNotebook::OnSetFocus(wxFocusEvent& event)
 743 {
 744     // this function is only called when the focus is explicitly set (i.e. from
 745     // the program) to the notebook - in this case we don't need the
 746     // complicated OnNavigationKey() logic because the programmer knows better
 747     // what [s]he wants
 748
 749     // set focus to the currently selected page if any
 750     if ( m_nSelection != -1 )
 751         m_pages[m_nSelection]->SetFocus();
 752
 753     event.Skip();
 754 }
 755
 756 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 757 {
 758     if ( event.IsWindowChange() ) {
 759         // change pages
 760         AdvanceSelection(event.GetDirection());
 761     }
 762     else {
 763         // we get this event in 2 cases
 764         //
 765         // a) one of our pages might have generated it because the user TABbed
 766         // out from it in which case we should propagate the event upwards and
 767         // our parent will take care of setting the focus to prev/next sibling
 768         //
 769         // or
 770         //
 771         // b) the parent panel wants to give the focus to us so that we
 772         // forward it to our selected page. We can't deal with this in
 773         // OnSetFocus() because we don't know which direction the focus came
 774         // from in this case and so can't choose between setting the focus to
 775         // first or last panel child
 776         wxWindow *parent = GetParent();
 777         // the cast is here to fic a GCC ICE
 778         if ( ((wxWindow*)event.GetEventObject()) == parent )
 779         {
 780             // no, it doesn't come from child, case (b): forward to a page
 781             if ( m_nSelection != -1 )
 782             {
 783                 // so that the page knows that the event comes from it's parent
 784                 // and is being propagated downwards
 785                 event.SetEventObject(this);
 786
 787                 wxWindow *page = m_pages[m_nSelection];
 788                 if ( !page->GetEventHandler()->ProcessEvent(event) )
 789                 {
 790                     page->SetFocus();
 791                 }
 792                 //else: page manages focus inside it itself
 793             }
 794             else
 795             {
 796                 // we have no pages - still have to give focus to _something_
 797                 SetFocus();
 798             }
 799         }
 800         else
 801         {
 802             // it comes from our child, case (a), pass to the parent
 803             if ( parent ) {
 804                 event.SetCurrentFocus(this);
 805                 parent->GetEventHandler()->ProcessEvent(event);
 806             }
 807         }
 808     }
 809 }
 810
 811 // ----------------------------------------------------------------------------
 812 // wxNotebook base class virtuals
 813 // ----------------------------------------------------------------------------
 814
 815 #if wxUSE_CONSTRAINTS
 816
 817 // override these 2 functions to do nothing: everything is done in OnSize
 818
 819 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
 820 {
 821   // don't set the sizes of the pages - their correct size is not yet known
 822   wxControl::SetConstraintSizes(FALSE);
 823 }
 824
 825 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
 826 {
 827   return TRUE;
 828 }
 829
 830 #endif // wxUSE_CONSTRAINTS
 831
 832 // ----------------------------------------------------------------------------
 833 // wxNotebook Windows message handlers
 834 // ----------------------------------------------------------------------------
 835
 836 bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
 837                              WXWORD pos, WXHWND control)
 838 {
 839     // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
 840     // up-down control
 841     if ( control )
 842         return FALSE;
 843
 844     return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
 845 }
 846
 847 bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
 848 {
 849   wxNotebookEvent event(wxEVT_NULL, m_windowId);
 850
 851   NMHDR* hdr = (NMHDR *)lParam;
 852   switch ( hdr->code ) {
 853     case TCN_SELCHANGE:
 854       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
 855       break;
 856
 857     case TCN_SELCHANGING:
 858       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
 859       break;
 860
 861     default:
 862       return wxControl::MSWOnNotify(idCtrl, lParam, result);
 863   }
 864
 865   event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
 866   event.SetOldSelection(m_nSelection);
 867   event.SetEventObject(this);
 868   event.SetInt(idCtrl);
 869
 870   bool processed = GetEventHandler()->ProcessEvent(event);
 871   *result = !event.IsAllowed();
 872   return processed;
 873 }
 874
 875 // Windows only: attempts to get colour for UX theme page background
 876 wxColour wxNotebook::GetThemeBackgroundColour()
 877 {
 878 #if wxUSE_UXTHEME
 879     if (wxUxThemeEngine::Get())
 880     {
 881         wxUxThemeHandle hTheme(this, L"TAB");
 882         if (hTheme)
 883         {
 884             // This is total guesswork.
 885             // See PlatformSDK\Include\Tmschema.h for values
 886             COLORREF themeColor;
 887             wxUxThemeEngine::Get()->GetThemeColor
 888                                     (
 889                                         hTheme,
 890                                         10 /* TABP_BODY */,
 891                                         1 /* NORMAL */,
 892                                         3821, /* FILLCOLORHINT */
 893                                         & themeColor
 894                                     );
 895
 896             wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
 897             return colour;
 898         }
 899     }
 900 #endif // wxUSE_UXTHEME
 901
 902     return GetBackgroundColour();
 903 }
 904
 905 // Windows only: attempts to apply the UX theme page background to this page
 906 #if wxUSE_UXTHEME
 907 void wxNotebook::ApplyThemeBackground(wxWindow* window, const wxColour& colour)
 908 #else
 909 void wxNotebook::ApplyThemeBackground(wxWindow*, const wxColour&)
 910 #endif
 911 {
 912 #if wxUSE_UXTHEME
 913     // Don't set the background for buttons since this will
 914     // switch it into ownerdraw mode
 915     if (window->IsKindOf(CLASSINFO(wxButton)) && !window->IsKindOf(CLASSINFO(wxBitmapButton)))
 916         // This is essential, otherwise you'll see dark grey
 917         // corners in the buttons.
 918         ((wxButton*)window)->wxControl::SetBackgroundColour(colour);
 919     else if (window->IsKindOf(CLASSINFO(wxStaticText)) ||
 920              window->IsKindOf(CLASSINFO(wxStaticBox)) ||
 921              window->IsKindOf(CLASSINFO(wxStaticLine)) ||
 922              window->IsKindOf(CLASSINFO(wxRadioButton)) ||
 923              window->IsKindOf(CLASSINFO(wxRadioBox)) ||
 924              window->IsKindOf(CLASSINFO(wxCheckBox)) ||
 925              window->IsKindOf(CLASSINFO(wxBitmapButton)) ||
 926              window->IsKindOf(CLASSINFO(wxSlider)) ||
 927              window->IsKindOf(CLASSINFO(wxPanel)) ||
 928              (window->IsKindOf(CLASSINFO(wxNotebook)) && (window != this)) ||
 929              window->IsKindOf(CLASSINFO(wxScrolledWindow))
 930         )
 931     {
 932         window->SetBackgroundColour(colour);
 933     }
 934
 935     for ( wxWindowList::compatibility_iterator node = window->GetChildren().GetFirst(); node; node = node->GetNext() )
 936     {
 937         wxWindow *child = node->GetData();
 938         ApplyThemeBackground(child, colour);
 939     }
 940 #endif
 941 }
 942
 943 long wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 944 {
 945     static bool g_TestedForTheme = FALSE;
 946     static bool g_UseTheme = FALSE;
 947     switch ( nMsg )
 948     {
 949         case WM_ERASEBKGND:
 950         {
 951             if (!g_TestedForTheme)
 952             {
 953                 int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
 954
 955                 g_UseTheme = (commCtrlVersion >= 600);
 956                 g_TestedForTheme = TRUE;
 957             }
 958
 959             // If using XP themes, it seems we can get away
 960             // with not drawing a background, which reduces flicker.
 961             if (g_UseTheme)
 962                 return TRUE;
 963         }
 964     }
 965
 966     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 967 }
 968
 969
 970 #endif // wxUSE_NOTEBOOK