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 WX_BEGIN_FLAGS( wxNotebookStyle )
 123     // new style border flags, we put them first to
 124     // use them for streaming out
 125     WX_FLAGS_MEMBER(wxBORDER_SIMPLE)
 126     WX_FLAGS_MEMBER(wxBORDER_SUNKEN)
 127     WX_FLAGS_MEMBER(wxBORDER_DOUBLE)
 128     WX_FLAGS_MEMBER(wxBORDER_RAISED)
 129     WX_FLAGS_MEMBER(wxBORDER_STATIC)
 130     WX_FLAGS_MEMBER(wxBORDER_NONE)
 131
 132     // old style border flags
 133     WX_FLAGS_MEMBER(wxSIMPLE_BORDER)
 134     WX_FLAGS_MEMBER(wxSUNKEN_BORDER)
 135     WX_FLAGS_MEMBER(wxDOUBLE_BORDER)
 136     WX_FLAGS_MEMBER(wxRAISED_BORDER)
 137     WX_FLAGS_MEMBER(wxSTATIC_BORDER)
 138     WX_FLAGS_MEMBER(wxNO_BORDER)
 139
 140     // standard window styles
 141     WX_FLAGS_MEMBER(wxTAB_TRAVERSAL)
 142     WX_FLAGS_MEMBER(wxCLIP_CHILDREN)
 143     WX_FLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 144     WX_FLAGS_MEMBER(wxWANTS_CHARS)
 145     WX_FLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
 146     WX_FLAGS_MEMBER(wxALWAYS_SHOW_SB )
 147     WX_FLAGS_MEMBER(wxVSCROLL)
 148     WX_FLAGS_MEMBER(wxHSCROLL)
 149
 150     WX_FLAGS_MEMBER(wxNB_FIXEDWIDTH)
 151     WX_FLAGS_MEMBER(wxNB_LEFT)
 152     WX_FLAGS_MEMBER(wxNB_RIGHT)
 153     WX_FLAGS_MEMBER(wxNB_BOTTOM)
 154
 155 WX_END_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 WX_COLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ;
 161
 162 template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value)
 163 {
 164     wxListCollectionToVariantArray( theList , value ) ;
 165 }
 166
 167 WX_BEGIN_PROPERTIES_TABLE(wxNotebook)
 168     WX_PROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 169     WX_PROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 170 /*
 171         notebookpage
 172                 object
 173                 object_ref
 174                 label
 175                 selected
 176                 style
 177                 usenotebooksizer
 178 */
 179 WX_END_PROPERTIES_TABLE()
 180
 181 WX_BEGIN_HANDLERS_TABLE(wxNotebook)
 182 WX_END_HANDLERS_TABLE()
 183
 184 WX_CONSTRUCTOR_4( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
 185
 186
 187 WX_BEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
 188     WX_READONLY_PROPERTY( Page , wxNotebookPage* , GetPage , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 189     WX_READONLY_PROPERTY( Text , wxString , GetText , wxEmptyString , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 190     WX_READONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 191     WX_READONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 192 WX_END_PROPERTIES_TABLE()
 193
 194 WX_BEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
 195 WX_END_HANDLERS_TABLE()
 196
 197 WX_CONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
 198
 199 #else
 200 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
 201 IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
 202 #endif
 203 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 204
 205 // ============================================================================
 206 // implementation
 207 // ============================================================================
 208
 209 // ----------------------------------------------------------------------------
 210 // wxNotebook construction
 211 // ----------------------------------------------------------------------------
 212
 213 const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const
 214 {
 215     wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ;
 216     WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ;
 217     for( size_t i = 0 ; i < GetPageCount() ; ++i )
 218     {
 219         wxNotebookPageInfo *info = new wxNotebookPageInfo() ;
 220         info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ;
 221         list->Append( info ) ;
 222     }
 223     return m_pageInfos ;
 224 }
 225
 226 // common part of all ctors
 227 void wxNotebook::Init()
 228 {
 229   m_imageList = NULL;
 230   m_nSelection = -1;
 231 }
 232
 233 // default for dynamic class
 234 wxNotebook::wxNotebook()
 235 {
 236   Init();
 237 }
 238
 239 // the same arguments as for wxControl
 240 wxNotebook::wxNotebook(wxWindow *parent,
 241                        wxWindowID id,
 242                        const wxPoint& pos,
 243                        const wxSize& size,
 244                        long style,
 245                        const wxString& name)
 246 {
 247   Init();
 248
 249   Create(parent, id, pos, size, style, name);
 250 }
 251
 252 // Create() function
 253 bool wxNotebook::Create(wxWindow *parent,
 254                         wxWindowID id,
 255                         const wxPoint& pos,
 256                         const wxSize& size,
 257                         long style,
 258                         const wxString& name)
 259 {
 260     // Does ComCtl32 support non-top tabs?
 261     int verComCtl32 = wxApp::GetComCtl32Version();
 262     if ( verComCtl32 < 470 || verComCtl32 >= 600 )
 263     {
 264         if (style & wxNB_BOTTOM)
 265             style &= ~wxNB_BOTTOM;
 266
 267         if (style & wxNB_LEFT)
 268             style &= ~wxNB_LEFT;
 269
 270         if (style & wxNB_RIGHT)
 271             style &= ~wxNB_RIGHT;
 272     }
 273
 274     if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
 275                         wxDefaultValidator, name) )
 276         return FALSE;
 277
 278     if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) )
 279         return FALSE;
 280
 281     SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
 282
 283     return TRUE;
 284 }
 285
 286 WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
 287 {
 288     WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
 289
 290     tabStyle |= WS_TABSTOP | TCS_TABS;
 291
 292     if ( style & wxNB_MULTILINE )
 293         tabStyle |= TCS_MULTILINE;
 294     if ( style & wxNB_FIXEDWIDTH )
 295         tabStyle |= TCS_FIXEDWIDTH;
 296
 297     if ( style & wxNB_BOTTOM )
 298         tabStyle |= TCS_RIGHT;
 299     else if ( style & wxNB_LEFT )
 300         tabStyle |= TCS_VERTICAL;
 301     else if ( style & wxNB_RIGHT )
 302         tabStyle |= TCS_VERTICAL | TCS_RIGHT;
 303
 304     // ex style
 305     if ( exstyle )
 306     {
 307         // note that we never want to have the default WS_EX_CLIENTEDGE style
 308         // as it looks too ugly for the notebooks
 309         *exstyle = 0;
 310     }
 311
 312     return tabStyle;
 313 }
 314
 315 // ----------------------------------------------------------------------------
 316 // wxNotebook accessors
 317 // ----------------------------------------------------------------------------
 318
 319 size_t wxNotebook::GetPageCount() const
 320 {
 321   // consistency check
 322   wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
 323
 324   return m_pages.Count();
 325 }
 326
 327 int wxNotebook::GetRowCount() const
 328 {
 329   return TabCtrl_GetRowCount(m_hwnd);
 330 }
 331
 332 int wxNotebook::SetSelection(size_t nPage)
 333 {
 334   wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
 335
 336   if ( int(nPage) != m_nSelection )
 337   {
 338     wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
 339     event.SetSelection(nPage);
 340     event.SetOldSelection(m_nSelection);
 341     event.SetEventObject(this);
 342     if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
 343     {
 344       // program allows the page change
 345       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
 346       (void)GetEventHandler()->ProcessEvent(event);
 347
 348       TabCtrl_SetCurSel(m_hwnd, nPage);
 349     }
 350   }
 351
 352   return m_nSelection;
 353 }
 354
 355 bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
 356 {
 357   wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
 358
 359   TC_ITEM tcItem;
 360   tcItem.mask = TCIF_TEXT;
 361   tcItem.pszText = (wxChar *)strText.c_str();
 362
 363   return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
 364 }
 365
 366 wxString wxNotebook::GetPageText(size_t nPage) const
 367 {
 368   wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
 369
 370   wxChar buf[256];
 371   TC_ITEM tcItem;
 372   tcItem.mask = TCIF_TEXT;
 373   tcItem.pszText = buf;
 374   tcItem.cchTextMax = WXSIZEOF(buf);
 375
 376   wxString str;
 377   if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
 378     str = tcItem.pszText;
 379
 380   return str;
 381 }
 382
 383 int wxNotebook::GetPageImage(size_t nPage) const
 384 {
 385   wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
 386
 387   TC_ITEM tcItem;
 388   tcItem.mask = TCIF_IMAGE;
 389
 390   return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
 391 }
 392
 393 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
 394 {
 395   wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
 396
 397   TC_ITEM tcItem;
 398   tcItem.mask = TCIF_IMAGE;
 399   tcItem.iImage = nImage;
 400
 401   return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
 402 }
 403
 404 void wxNotebook::SetImageList(wxImageList* imageList)
 405 {
 406   wxNotebookBase::SetImageList(imageList);
 407
 408   if ( imageList )
 409   {
 410     TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
 411   }
 412 }
 413
 414 // ----------------------------------------------------------------------------
 415 // wxNotebook size settings
 416 // ----------------------------------------------------------------------------
 417
 418 void wxNotebook::SetPageSize(const wxSize& size)
 419 {
 420     // transform the page size into the notebook size
 421     RECT rc;
 422     rc.left =
 423     rc.top = 0;
 424     rc.right = size.x;
 425     rc.bottom = size.y;
 426
 427     TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
 428
 429     // and now set it
 430     SetSize(rc.right - rc.left, rc.bottom - rc.top);
 431 }
 432
 433 void wxNotebook::SetPadding(const wxSize& padding)
 434 {
 435     TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y);
 436 }
 437
 438 // Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH
 439 // style.
 440 void wxNotebook::SetTabSize(const wxSize& sz)
 441 {
 442     ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
 443 }
 444
 445 wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
 446 {
 447     wxSize sizeTotal = sizePage;
 448
 449     // We need to make getting tab size part of the wxWindows API.
 450     wxSize tabSize(0, 0);
 451     if (GetPageCount() > 0)
 452     {
 453         RECT rect;
 454         TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect);
 455         tabSize.x = rect.right - rect.left;
 456         tabSize.y = rect.bottom - rect.top;
 457     }
 458     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
 459     {
 460         sizeTotal.x += tabSize.x + 7;
 461         sizeTotal.y += 7;
 462     }
 463     else
 464     {
 465         sizeTotal.x += 7;
 466         sizeTotal.y += tabSize.y + 7;
 467     }
 468
 469     return sizeTotal;
 470 }
 471
 472 void wxNotebook::AdjustPageSize(wxNotebookPage *page)
 473 {
 474     wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
 475
 476     RECT rc;
 477     rc.left =
 478     rc.top = 0;
 479
 480     // get the page size from the notebook size
 481     GetSize((int *)&rc.right, (int *)&rc.bottom);
 482     TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
 483
 484     page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
 485 }
 486
 487 // ----------------------------------------------------------------------------
 488 // wxNotebook operations
 489 // ----------------------------------------------------------------------------
 490
 491 // remove one page from the notebook, without deleting
 492 wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
 493 {
 494     wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
 495     if ( !pageRemoved )
 496         return NULL;
 497
 498     TabCtrl_DeleteItem(m_hwnd, nPage);
 499
 500     if ( m_pages.IsEmpty() )
 501     {
 502         // no selection any more, the notebook becamse empty
 503         m_nSelection = -1;
 504     }
 505     else // notebook still not empty
 506     {
 507         // change the selected page if it was deleted or became invalid
 508         int selNew;
 509         if ( m_nSelection == int(GetPageCount()) )
 510         {
 511             // last page deleted, make the new last page the new selection
 512             selNew = m_nSelection - 1;
 513         }
 514         else if ( int(nPage) <= m_nSelection )
 515         {
 516             // we must show another page, even if it has the same index
 517             selNew = m_nSelection;
 518         }
 519         else // nothing changes for the currently selected page
 520         {
 521             selNew = -1;
 522
 523             // we still must refresh the current page: this needs to be done
 524             // for some unknown reason if the tab control shows the up-down
 525             // control (i.e. when there are too many pages) -- otherwise after
 526             // deleting a page nothing at all is shown
 527             if (m_nSelection >= 0)
 528                 m_pages[m_nSelection]->Refresh();
 529         }
 530
 531         if ( selNew != -1 )
 532         {
 533             // m_nSelection must be always valid so reset it before calling
 534             // SetSelection()
 535             m_nSelection = -1;
 536             SetSelection(selNew);
 537         }
 538     }
 539
 540     return pageRemoved;
 541 }
 542
 543 // remove all pages
 544 bool wxNotebook::DeleteAllPages()
 545 {
 546   size_t nPageCount = GetPageCount();
 547   size_t nPage;
 548   for ( nPage = 0; nPage < nPageCount; nPage++ )
 549     delete m_pages[nPage];
 550
 551   m_pages.Clear();
 552
 553   TabCtrl_DeleteAllItems(m_hwnd);
 554
 555   m_nSelection = -1;
 556
 557   return TRUE;
 558 }
 559
 560 // same as AddPage() but does it at given position
 561 bool wxNotebook::InsertPage(size_t nPage,
 562                             wxNotebookPage *pPage,
 563                             const wxString& strText,
 564                             bool bSelect,
 565                             int imageId)
 566 {
 567     wxCHECK_MSG( pPage != NULL, FALSE, _T("NULL page in wxNotebook::InsertPage") );
 568     wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE,
 569                  _T("invalid index in wxNotebook::InsertPage") );
 570
 571     wxASSERT_MSG( pPage->GetParent() == this,
 572                     _T("notebook pages must have notebook as parent") );
 573
 574 #if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO
 575     static bool g_TestedForTheme = FALSE;
 576     static bool g_UseTheme = FALSE;
 577     if (!g_TestedForTheme)
 578     {
 579         int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
 580
 581         g_UseTheme = (commCtrlVersion >= 600);
 582         g_TestedForTheme = TRUE;
 583     }
 584
 585     // Automatically apply the theme background,
 586     // changing the colour of the panel to match the
 587     // tab page colour. This won't work well with all
 588     // themes but it's a start.
 589     if (g_UseTheme && wxUxThemeEngine::Get() && pPage->IsKindOf(CLASSINFO(wxPanel)))
 590     {
 591         ApplyThemeBackground(pPage, GetThemeBackgroundColour());
 592     }
 593 #endif
 594
 595     // add a new tab to the control
 596     // ----------------------------
 597
 598     // init all fields to 0
 599     TC_ITEM tcItem;
 600     wxZeroMemory(tcItem);
 601
 602     // set the image, if any
 603     if ( imageId != -1 )
 604     {
 605         tcItem.mask |= TCIF_IMAGE;
 606         tcItem.iImage  = imageId;
 607     }
 608
 609     // and the text
 610     if ( !strText.IsEmpty() )
 611     {
 612         tcItem.mask |= TCIF_TEXT;
 613         tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
 614     }
 615
 616     // fit the notebook page to the tab control's display area: this should be
 617     // done before adding it to the notebook or TabCtrl_InsertItem() will
 618     // change the notebooks size itself!
 619     AdjustPageSize(pPage);
 620
 621     // finally do insert it
 622     if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
 623     {
 624         wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
 625
 626         return FALSE;
 627     }
 628
 629     // succeeded: save the pointer to the page
 630     m_pages.Insert(pPage, nPage);
 631
 632     // for the first page (only) we need to adjust the size again because the
 633     // notebook size changed: the tabs which hadn't been there before are now
 634     // shown
 635     if ( m_pages.GetCount() == 1 )
 636     {
 637         AdjustPageSize(pPage);
 638     }
 639
 640     // hide the page: unless it is selected, it shouldn't be shown (and if it
 641     // is selected it will be shown later)
 642     HWND hwnd = GetWinHwnd(pPage);
 643     SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
 644
 645     // this updates internal flag too -- otherwise it would get out of sync
 646     // with the real state
 647     pPage->Show(FALSE);
 648
 649
 650     // now deal with the selection
 651     // ---------------------------
 652
 653     // if the inserted page is before the selected one, we must update the
 654     // index of the selected page
 655     if ( int(nPage) <= m_nSelection )
 656     {
 657         // one extra page added
 658         m_nSelection++;
 659     }
 660
 661     // some page should be selected: either this one or the first one if there
 662     // is still no selection
 663     int selNew = -1;
 664     if ( bSelect )
 665         selNew = nPage;
 666     else if ( m_nSelection == -1 )
 667         selNew = 0;
 668
 669     if ( selNew != -1 )
 670         SetSelection(selNew);
 671
 672     return TRUE;
 673 }
 674
 675 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 676 {
 677     TC_HITTESTINFO hitTestInfo;
 678     hitTestInfo.pt.x = pt.x;
 679     hitTestInfo.pt.y = pt.y;
 680     int item = TabCtrl_HitTest(GetHwnd(), &hitTestInfo);
 681
 682     if ( flags )
 683     {
 684         *flags = 0;
 685
 686         if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE)
 687             *flags |= wxNB_HITTEST_NOWHERE;
 688         if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM)
 689             *flags |= wxNB_HITTEST_ONITEM;
 690         if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON)
 691             *flags |= wxNB_HITTEST_ONICON;
 692         if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL)
 693             *flags |= wxNB_HITTEST_ONLABEL;
 694     }
 695
 696     return item;
 697 }
 698
 699
 700 // ----------------------------------------------------------------------------
 701 // wxNotebook callbacks
 702 // ----------------------------------------------------------------------------
 703
 704 void wxNotebook::OnSize(wxSizeEvent& event)
 705 {
 706   // fit the notebook page to the tab control's display area
 707   RECT rc;
 708   rc.left = rc.top = 0;
 709   GetSize((int *)&rc.right, (int *)&rc.bottom);
 710
 711   TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
 712
 713   int width = rc.right - rc.left,
 714       height = rc.bottom - rc.top;
 715   size_t nCount = m_pages.Count();
 716   for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
 717     wxNotebookPage *pPage = m_pages[nPage];
 718     pPage->SetSize(rc.left, rc.top, width, height);
 719   }
 720
 721   event.Skip();
 722 }
 723
 724 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 725 {
 726   // is it our tab control?
 727   if ( event.GetEventObject() == this )
 728   {
 729       int sel = event.GetOldSelection();
 730       if ( sel != -1 )
 731         m_pages[sel]->Show(FALSE);
 732
 733       sel = event.GetSelection();
 734       if ( sel != -1 )
 735       {
 736         wxNotebookPage *pPage = m_pages[sel];
 737         pPage->Show(TRUE);
 738         pPage->SetFocus();
 739       }
 740
 741       m_nSelection = sel;
 742   }
 743
 744   // we want to give others a chance to process this message as well
 745   event.Skip();
 746 }
 747
 748 void wxNotebook::OnSetFocus(wxFocusEvent& event)
 749 {
 750     // this function is only called when the focus is explicitly set (i.e. from
 751     // the program) to the notebook - in this case we don't need the
 752     // complicated OnNavigationKey() logic because the programmer knows better
 753     // what [s]he wants
 754
 755     // set focus to the currently selected page if any
 756     if ( m_nSelection != -1 )
 757         m_pages[m_nSelection]->SetFocus();
 758
 759     event.Skip();
 760 }
 761
 762 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 763 {
 764     if ( event.IsWindowChange() ) {
 765         // change pages
 766         AdvanceSelection(event.GetDirection());
 767     }
 768     else {
 769         // we get this event in 2 cases
 770         //
 771         // a) one of our pages might have generated it because the user TABbed
 772         // out from it in which case we should propagate the event upwards and
 773         // our parent will take care of setting the focus to prev/next sibling
 774         //
 775         // or
 776         //
 777         // b) the parent panel wants to give the focus to us so that we
 778         // forward it to our selected page. We can't deal with this in
 779         // OnSetFocus() because we don't know which direction the focus came
 780         // from in this case and so can't choose between setting the focus to
 781         // first or last panel child
 782         wxWindow *parent = GetParent();
 783         // the cast is here to fic a GCC ICE
 784         if ( ((wxWindow*)event.GetEventObject()) == parent )
 785         {
 786             // no, it doesn't come from child, case (b): forward to a page
 787             if ( m_nSelection != -1 )
 788             {
 789                 // so that the page knows that the event comes from it's parent
 790                 // and is being propagated downwards
 791                 event.SetEventObject(this);
 792
 793                 wxWindow *page = m_pages[m_nSelection];
 794                 if ( !page->GetEventHandler()->ProcessEvent(event) )
 795                 {
 796                     page->SetFocus();
 797                 }
 798                 //else: page manages focus inside it itself
 799             }
 800             else
 801             {
 802                 // we have no pages - still have to give focus to _something_
 803                 SetFocus();
 804             }
 805         }
 806         else
 807         {
 808             // it comes from our child, case (a), pass to the parent
 809             if ( parent ) {
 810                 event.SetCurrentFocus(this);
 811                 parent->GetEventHandler()->ProcessEvent(event);
 812             }
 813         }
 814     }
 815 }
 816
 817 // ----------------------------------------------------------------------------
 818 // wxNotebook base class virtuals
 819 // ----------------------------------------------------------------------------
 820
 821 #if wxUSE_CONSTRAINTS
 822
 823 // override these 2 functions to do nothing: everything is done in OnSize
 824
 825 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
 826 {
 827   // don't set the sizes of the pages - their correct size is not yet known
 828   wxControl::SetConstraintSizes(FALSE);
 829 }
 830
 831 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
 832 {
 833   return TRUE;
 834 }
 835
 836 #endif // wxUSE_CONSTRAINTS
 837
 838 // ----------------------------------------------------------------------------
 839 // wxNotebook Windows message handlers
 840 // ----------------------------------------------------------------------------
 841
 842 bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
 843                              WXWORD pos, WXHWND control)
 844 {
 845     // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
 846     // up-down control
 847     if ( control )
 848         return FALSE;
 849
 850     return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
 851 }
 852
 853 bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
 854 {
 855   wxNotebookEvent event(wxEVT_NULL, m_windowId);
 856
 857   NMHDR* hdr = (NMHDR *)lParam;
 858   switch ( hdr->code ) {
 859     case TCN_SELCHANGE:
 860       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
 861       break;
 862
 863     case TCN_SELCHANGING:
 864       event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
 865       break;
 866
 867     default:
 868       return wxControl::MSWOnNotify(idCtrl, lParam, result);
 869   }
 870
 871   event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
 872   event.SetOldSelection(m_nSelection);
 873   event.SetEventObject(this);
 874   event.SetInt(idCtrl);
 875
 876   bool processed = GetEventHandler()->ProcessEvent(event);
 877   *result = !event.IsAllowed();
 878   return processed;
 879 }
 880
 881 // Windows only: attempts to get colour for UX theme page background
 882 wxColour wxNotebook::GetThemeBackgroundColour()
 883 {
 884 #if wxUSE_UXTHEME
 885     if (wxUxThemeEngine::Get())
 886     {
 887         wxUxThemeHandle hTheme(this, L"TAB");
 888         if (hTheme)
 889         {
 890             // This is total guesswork.
 891             // See PlatformSDK\Include\Tmschema.h for values
 892             COLORREF themeColor;
 893             wxUxThemeEngine::Get()->GetThemeColor
 894                                     (
 895                                         hTheme,
 896                                         10 /* TABP_BODY */,
 897                                         1 /* NORMAL */,
 898                                         3821, /* FILLCOLORHINT */
 899                                         & themeColor
 900                                     );
 901
 902             wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
 903             return colour;
 904         }
 905     }
 906 #endif // wxUSE_UXTHEME
 907
 908     return GetBackgroundColour();
 909 }
 910
 911 // Windows only: attempts to apply the UX theme page background to this page
 912 #if wxUSE_UXTHEME
 913 void wxNotebook::ApplyThemeBackground(wxWindow* window, const wxColour& colour)
 914 #else
 915 void wxNotebook::ApplyThemeBackground(wxWindow*, const wxColour&)
 916 #endif
 917 {
 918 #if wxUSE_UXTHEME
 919     // Don't set the background for buttons since this will
 920     // switch it into ownerdraw mode
 921     if (window->IsKindOf(CLASSINFO(wxButton)) && !window->IsKindOf(CLASSINFO(wxBitmapButton)))
 922         // This is essential, otherwise you'll see dark grey
 923         // corners in the buttons.
 924         ((wxButton*)window)->wxControl::SetBackgroundColour(colour);
 925     else if (window->IsKindOf(CLASSINFO(wxStaticText)) ||
 926              window->IsKindOf(CLASSINFO(wxStaticBox)) ||
 927              window->IsKindOf(CLASSINFO(wxStaticLine)) ||
 928              window->IsKindOf(CLASSINFO(wxRadioButton)) ||
 929              window->IsKindOf(CLASSINFO(wxRadioBox)) ||
 930              window->IsKindOf(CLASSINFO(wxCheckBox)) ||
 931              window->IsKindOf(CLASSINFO(wxBitmapButton)) ||
 932              window->IsKindOf(CLASSINFO(wxSlider)) ||
 933              window->IsKindOf(CLASSINFO(wxPanel)) ||
 934              (window->IsKindOf(CLASSINFO(wxNotebook)) && (window != this)) ||
 935              window->IsKindOf(CLASSINFO(wxScrolledWindow))
 936         )
 937     {
 938         window->SetBackgroundColour(colour);
 939     }
 940
 941     for ( wxWindowList::compatibility_iterator node = window->GetChildren().GetFirst(); node; node = node->GetNext() )
 942     {
 943         wxWindow *child = node->GetData();
 944         ApplyThemeBackground(child, colour);
 945     }
 946 #endif
 947 }
 948
 949 long wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 950 {
 951     static bool g_TestedForTheme = FALSE;
 952     static bool g_UseTheme = FALSE;
 953     switch ( nMsg )
 954     {
 955         case WM_ERASEBKGND:
 956         {
 957             if (!g_TestedForTheme)
 958             {
 959                 int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
 960
 961                 g_UseTheme = (commCtrlVersion >= 600);
 962                 g_TestedForTheme = TRUE;
 963             }
 964
 965             // If using XP themes, it seems we can get away
 966             // with not drawing a background, which reduces flicker.
 967             if (g_UseTheme)
 968                 return TRUE;
 969         }
 970     }
 971
 972     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 973 }
 974
 975
 976 #endif // wxUSE_NOTEBOOK